mirror of https://github.com/vuejs/vue.git
8194 lines
275 KiB
JavaScript
8194 lines
275 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var stream = require('stream');
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var emptyObject = Object.freeze({});
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// These helpers produce better VM code in JS engines due to their
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// explicitness and function inlining.
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function isUndef(v) {
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return v === undefined || v === null;
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}
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function isDef(v) {
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return v !== undefined && v !== null;
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}
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function isTrue(v) {
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return v === true;
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}
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function isFalse(v) {
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return v === false;
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}
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/**
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* Check if value is primitive.
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*/
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function isPrimitive(value) {
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return (typeof value === 'string' ||
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typeof value === 'number' ||
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// $flow-disable-line
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typeof value === 'symbol' ||
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typeof value === 'boolean');
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}
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/**
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* Quick object check - this is primarily used to tell
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* Objects from primitive values when we know the value
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* is a JSON-compliant type.
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*/
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function isObject(obj) {
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return obj !== null && typeof obj === 'object';
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}
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/**
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* Get the raw type string of a value, e.g., [object Object].
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*/
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var _toString = Object.prototype.toString;
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function toRawType(value) {
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return _toString.call(value).slice(8, -1);
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}
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/**
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* Strict object type check. Only returns true
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* for plain JavaScript objects.
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*/
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function isPlainObject(obj) {
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return _toString.call(obj) === '[object Object]';
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}
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/**
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* Check if val is a valid array index.
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*/
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function isValidArrayIndex(val) {
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var n = parseFloat(String(val));
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return n >= 0 && Math.floor(n) === n && isFinite(val);
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}
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function isPromise(val) {
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return (isDef(val) &&
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typeof val.then === 'function' &&
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typeof val.catch === 'function');
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}
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/**
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* Convert a value to a string that is actually rendered.
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*/
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function toString(val) {
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return val == null
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? ''
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: Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)
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? JSON.stringify(val, null, 2)
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: String(val);
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}
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/**
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* Convert an input value to a number for persistence.
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* If the conversion fails, return original string.
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*/
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function toNumber(val) {
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var n = parseFloat(val);
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return isNaN(n) ? val : n;
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}
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/**
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* Make a map and return a function for checking if a key
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* is in that map.
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*/
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function makeMap(str, expectsLowerCase) {
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var map = Object.create(null);
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var list = str.split(',');
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for (var i = 0; i < list.length; i++) {
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map[list[i]] = true;
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}
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return expectsLowerCase ? function (val) { return map[val.toLowerCase()]; } : function (val) { return map[val]; };
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}
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/**
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* Check if a tag is a built-in tag.
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*/
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var isBuiltInTag = makeMap('slot,component', true);
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/**
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* Check if an attribute is a reserved attribute.
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*/
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var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');
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/**
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* Remove an item from an array.
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*/
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function remove$1(arr, item) {
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if (arr.length) {
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var index = arr.indexOf(item);
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if (index > -1) {
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return arr.splice(index, 1);
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}
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}
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}
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/**
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* Check whether an object has the property.
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*/
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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function hasOwn(obj, key) {
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return hasOwnProperty.call(obj, key);
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}
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/**
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* Create a cached version of a pure function.
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*/
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function cached(fn) {
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var cache = Object.create(null);
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return function cachedFn(str) {
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var hit = cache[str];
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return hit || (cache[str] = fn(str));
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};
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}
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/**
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* Camelize a hyphen-delimited string.
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*/
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var camelizeRE = /-(\w)/g;
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var camelize = cached(function (str) {
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return str.replace(camelizeRE, function (_, c) { return (c ? c.toUpperCase() : ''); });
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});
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/**
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* Capitalize a string.
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*/
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var capitalize = cached(function (str) {
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return str.charAt(0).toUpperCase() + str.slice(1);
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});
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/**
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* Hyphenate a camelCase string.
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*/
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var hyphenateRE = /\B([A-Z])/g;
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var hyphenate = cached(function (str) {
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return str.replace(hyphenateRE, '-$1').toLowerCase();
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});
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/**
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* Mix properties into target object.
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*/
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function extend(to, _from) {
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for (var key in _from) {
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to[key] = _from[key];
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}
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return to;
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}
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/**
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* Merge an Array of Objects into a single Object.
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*/
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function toObject(arr) {
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var res = {};
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for (var i = 0; i < arr.length; i++) {
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if (arr[i]) {
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extend(res, arr[i]);
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}
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}
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return res;
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}
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/* eslint-disable no-unused-vars */
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/**
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* Perform no operation.
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* Stubbing args to make Flow happy without leaving useless transpiled code
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* with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).
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*/
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function noop$1(a, b, c) { }
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/**
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* Always return false.
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*/
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var no = function (a, b, c) { return false; };
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/* eslint-enable no-unused-vars */
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/**
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* Return the same value.
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*/
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var identity = function (_) { return _; };
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/**
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* Generate a string containing static keys from compiler modules.
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*/
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function genStaticKeys(modules) {
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return modules
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.reduce(function (keys, m) {
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return keys.concat(m.staticKeys || []);
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}, [])
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.join(',');
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}
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/**
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* Check if two values are loosely equal - that is,
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* if they are plain objects, do they have the same shape?
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*/
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function looseEqual(a, b) {
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if (a === b)
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{ return true; }
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var isObjectA = isObject(a);
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var isObjectB = isObject(b);
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if (isObjectA && isObjectB) {
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try {
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var isArrayA = Array.isArray(a);
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var isArrayB = Array.isArray(b);
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if (isArrayA && isArrayB) {
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return (a.length === b.length &&
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a.every(function (e, i) {
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return looseEqual(e, b[i]);
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}));
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}
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else if (a instanceof Date && b instanceof Date) {
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return a.getTime() === b.getTime();
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}
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else if (!isArrayA && !isArrayB) {
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var keysA = Object.keys(a);
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var keysB = Object.keys(b);
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return (keysA.length === keysB.length &&
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keysA.every(function (key) {
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return looseEqual(a[key], b[key]);
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}));
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}
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else {
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/* istanbul ignore next */
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return false;
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}
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}
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catch (e) {
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/* istanbul ignore next */
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return false;
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}
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}
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else if (!isObjectA && !isObjectB) {
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return String(a) === String(b);
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}
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else {
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return false;
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}
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}
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/**
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* Return the first index at which a loosely equal value can be
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* found in the array (if value is a plain object, the array must
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* contain an object of the same shape), or -1 if it is not present.
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*/
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function looseIndexOf(arr, val) {
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for (var i = 0; i < arr.length; i++) {
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if (looseEqual(arr[i], val))
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{ return i; }
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}
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return -1;
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}
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var isAttr = makeMap('accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' +
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'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' +
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'checked,cite,class,code,codebase,color,cols,colspan,content,' +
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'contenteditable,contextmenu,controls,coords,data,datetime,default,' +
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'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,for,' +
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'form,formaction,headers,height,hidden,high,href,hreflang,http-equiv,' +
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'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' +
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'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' +
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'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' +
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'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' +
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'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' +
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'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' +
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'target,title,usemap,value,width,wrap');
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var unsafeAttrCharRE = /[>/="'\u0009\u000a\u000c\u0020]/; // eslint-disable-line no-control-regex
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var isSSRUnsafeAttr = function (name) {
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return unsafeAttrCharRE.test(name);
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};
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/* istanbul ignore next */
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var isRenderableAttr = function (name) {
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return (isAttr(name) || name.indexOf('data-') === 0 || name.indexOf('aria-') === 0);
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};
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var propsToAttrMap = {
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acceptCharset: 'accept-charset',
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className: 'class',
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htmlFor: 'for',
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httpEquiv: 'http-equiv',
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};
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var ESC = {
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'<': '<',
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'>': '>',
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'"': '"',
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'&': '&',
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};
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function escape(s) {
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return s.replace(/[<>"&]/g, escapeChar);
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}
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function escapeChar(a) {
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return ESC[a] || a;
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}
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var noUnitNumericStyleProps = {
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'animation-iteration-count': true,
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'border-image-outset': true,
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'border-image-slice': true,
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'border-image-width': true,
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'box-flex': true,
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'box-flex-group': true,
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'box-ordinal-group': true,
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'column-count': true,
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columns: true,
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flex: true,
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'flex-grow': true,
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'flex-positive': true,
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'flex-shrink': true,
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'flex-negative': true,
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'flex-order': true,
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'grid-row': true,
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'grid-row-end': true,
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'grid-row-span': true,
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'grid-row-start': true,
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'grid-column': true,
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'grid-column-end': true,
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'grid-column-span': true,
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'grid-column-start': true,
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'font-weight': true,
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'line-clamp': true,
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'line-height': true,
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opacity: true,
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order: true,
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orphans: true,
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'tab-size': true,
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widows: true,
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'z-index': true,
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zoom: true,
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// SVG
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'fill-opacity': true,
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'flood-opacity': true,
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'stop-opacity': true,
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'stroke-dasharray': true,
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'stroke-dashoffset': true,
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'stroke-miterlimit': true,
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'stroke-opacity': true,
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'stroke-width': true,
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};
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// these are reserved for web because they are directly compiled away
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// during template compilation
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makeMap('style,class');
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// attributes that should be using props for binding
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var acceptValue = makeMap('input,textarea,option,select,progress');
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var mustUseProp = function (tag, type, attr) {
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return ((attr === 'value' && acceptValue(tag) && type !== 'button') ||
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(attr === 'selected' && tag === 'option') ||
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(attr === 'checked' && tag === 'input') ||
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(attr === 'muted' && tag === 'video'));
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};
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var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
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var isValidContentEditableValue = makeMap('events,caret,typing,plaintext-only');
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var convertEnumeratedValue = function (key, value) {
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return isFalsyAttrValue(value) || value === 'false'
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? 'false'
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: // allow arbitrary string value for contenteditable
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key === 'contenteditable' && isValidContentEditableValue(value)
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? value
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: 'true';
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};
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var isBooleanAttr = makeMap('allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
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'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
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'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
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'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
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'required,reversed,scoped,seamless,selected,sortable,' +
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'truespeed,typemustmatch,visible');
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var isFalsyAttrValue = function (val) {
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return val == null || val === false;
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};
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function renderAttrs$1(node) {
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var attrs = node.data.attrs;
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var res = '';
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var opts = node.parent && node.parent.componentOptions;
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if (isUndef(opts) || opts.Ctor.options.inheritAttrs !== false) {
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var parent_1 = node.parent;
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while (isDef(parent_1)) {
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// Stop fallthrough in case parent has inheritAttrs option set to false
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if (parent_1.componentOptions &&
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parent_1.componentOptions.Ctor.options.inheritAttrs === false) {
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break;
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}
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if (isDef(parent_1.data) && isDef(parent_1.data.attrs)) {
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attrs = extend(extend({}, attrs), parent_1.data.attrs);
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}
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parent_1 = parent_1.parent;
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}
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}
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if (isUndef(attrs)) {
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return res;
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}
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for (var key in attrs) {
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if (isSSRUnsafeAttr(key)) {
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continue;
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}
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if (key === 'style') {
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// leave it to the style module
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continue;
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}
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res += renderAttr(key, attrs[key]);
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}
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return res;
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}
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function renderAttr(key, value) {
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if (isBooleanAttr(key)) {
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if (!isFalsyAttrValue(value)) {
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return " " + key + "=\"" + key + "\"";
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}
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}
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else if (isEnumeratedAttr(key)) {
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return " " + key + "=\"" + escape(convertEnumeratedValue(key, value)) + "\"";
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}
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else if (!isFalsyAttrValue(value)) {
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return " " + key + "=\"" + escape(String(value)) + "\"";
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}
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return '';
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}
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|
var VNode = /** @class */ (function () {
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function VNode(tag, data, children, text, elm, context, componentOptions, asyncFactory) {
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this.tag = tag;
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this.data = data;
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this.children = children;
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this.text = text;
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this.elm = elm;
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this.ns = undefined;
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this.context = context;
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this.fnContext = undefined;
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this.fnOptions = undefined;
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this.fnScopeId = undefined;
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this.key = data && data.key;
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this.componentOptions = componentOptions;
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this.componentInstance = undefined;
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this.parent = undefined;
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this.raw = false;
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this.isStatic = false;
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this.isRootInsert = true;
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this.isComment = false;
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this.isCloned = false;
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this.isOnce = false;
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this.asyncFactory = asyncFactory;
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this.asyncMeta = undefined;
|
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this.isAsyncPlaceholder = false;
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}
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Object.defineProperty(VNode.prototype, "child", {
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|
// DEPRECATED: alias for componentInstance for backwards compat.
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|
/* istanbul ignore next */
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|
get: function () {
|
|
return this.componentInstance;
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},
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|
enumerable: false,
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|
configurable: true
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|
});
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|
return VNode;
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}());
|
|
var createEmptyVNode = function (text) {
|
|
if (text === void 0) { text = ''; }
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|
var node = new VNode();
|
|
node.text = text;
|
|
node.isComment = true;
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return node;
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};
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|
function createTextVNode(val) {
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|
return new VNode(undefined, undefined, undefined, String(val));
|
|
}
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|
// optimized shallow clone
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|
// used for static nodes and slot nodes because they may be reused across
|
|
// multiple renders, cloning them avoids errors when DOM manipulations rely
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|
// on their elm reference.
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|
function cloneVNode(vnode) {
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|
var cloned = new VNode(
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|
//@ts-expect-error void type not valid here
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|
vnode.tag, vnode.data,
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|
// #7975
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|
// clone children array to avoid mutating original in case of cloning
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|
// a child.
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|
vnode.children && vnode.children.slice(), vnode.text, vnode.elm, vnode.context, vnode.componentOptions, vnode.asyncFactory);
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cloned.ns = vnode.ns;
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cloned.isStatic = vnode.isStatic;
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cloned.key = vnode.key;
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cloned.isComment = vnode.isComment;
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|
cloned.fnContext = vnode.fnContext;
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cloned.fnOptions = vnode.fnOptions;
|
|
cloned.fnScopeId = vnode.fnScopeId;
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cloned.asyncMeta = vnode.asyncMeta;
|
|
cloned.isCloned = true;
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return cloned;
|
|
}
|
|
|
|
function renderDOMProps$1(node) {
|
|
var props = node.data.domProps;
|
|
var res = '';
|
|
var parent = node.parent;
|
|
while (isDef(parent)) {
|
|
if (parent.data && parent.data.domProps) {
|
|
props = extend(extend({}, props), parent.data.domProps);
|
|
}
|
|
parent = parent.parent;
|
|
}
|
|
if (isUndef(props)) {
|
|
return res;
|
|
}
|
|
var attrs = node.data.attrs;
|
|
for (var key in props) {
|
|
if (key === 'innerHTML') {
|
|
setText(node, props[key], true);
|
|
}
|
|
else if (key === 'textContent') {
|
|
setText(node, props[key], false);
|
|
}
|
|
else if (key === 'value' && node.tag === 'textarea') {
|
|
setText(node, toString(props[key]), false);
|
|
}
|
|
else {
|
|
// $flow-disable-line (WTF?)
|
|
var attr = propsToAttrMap[key] || key.toLowerCase();
|
|
if (isRenderableAttr(attr) &&
|
|
// avoid rendering double-bound props/attrs twice
|
|
!(isDef(attrs) && isDef(attrs[attr]))) {
|
|
res += renderAttr(attr, props[key]);
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function setText(node, text, raw) {
|
|
var child = new VNode(undefined, undefined, undefined, text);
|
|
child.raw = raw;
|
|
node.children = [child];
|
|
}
|
|
|
|
/**
|
|
* unicode letters used for parsing html tags, component names and property paths.
|
|
* using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname
|
|
* skipping \u10000-\uEFFFF due to it freezing up PhantomJS
|
|
*/
|
|
var unicodeRegExp = /a-zA-Z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD/;
|
|
/**
|
|
* Define a property.
|
|
*/
|
|
function def(obj, key, val, enumerable) {
|
|
Object.defineProperty(obj, key, {
|
|
value: val,
|
|
enumerable: !!enumerable,
|
|
writable: true,
|
|
configurable: true,
|
|
});
|
|
}
|
|
|
|
// can we use __proto__?
|
|
var hasProto = '__proto__' in {};
|
|
// Browser environment sniffing
|
|
var inBrowser = typeof window !== 'undefined';
|
|
// @ts-ignore
|
|
var inWeex =
|
|
// @ts-ignore
|
|
typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
|
|
// @ts-ignore
|
|
var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
|
|
var UA = inBrowser && window.navigator.userAgent.toLowerCase();
|
|
var isIE = UA && /msie|trident/.test(UA);
|
|
UA && UA.indexOf('msie 9.0') > 0;
|
|
var isEdge = UA && UA.indexOf('edge/') > 0;
|
|
(UA && UA.indexOf('android') > 0) || weexPlatform === 'android';
|
|
(UA && /iphone|ipad|ipod|ios/.test(UA)) || weexPlatform === 'ios';
|
|
UA && /chrome\/\d+/.test(UA) && !isEdge;
|
|
UA && /phantomjs/.test(UA);
|
|
UA && UA.match(/firefox\/(\d+)/);
|
|
// Firefox has a "watch" function on Object.prototype...
|
|
// @ts-ignore
|
|
var nativeWatch = {}.watch;
|
|
var supportsPassive = false;
|
|
if (inBrowser) {
|
|
try {
|
|
var opts = {};
|
|
Object.defineProperty(opts, 'passive', {
|
|
get: function () {
|
|
/* istanbul ignore next */
|
|
supportsPassive = true;
|
|
},
|
|
}); // https://github.com/facebook/flow/issues/285
|
|
// @ts-ignore
|
|
window.addEventListener('test-passive', null, opts);
|
|
}
|
|
catch (e) { }
|
|
}
|
|
// this needs to be lazy-evaled because vue may be required before
|
|
// vue-server-renderer can set VUE_ENV
|
|
var _isServer;
|
|
var isServerRendering = function () {
|
|
if (_isServer === undefined) {
|
|
/* istanbul ignore if */
|
|
if (!inBrowser && !inWeex && typeof global !== 'undefined') {
|
|
// detect presence of vue-server-renderer and avoid
|
|
// Webpack shimming the process
|
|
_isServer =
|
|
global['process'] && global['process'].env.VUE_ENV === 'server';
|
|
}
|
|
else {
|
|
_isServer = false;
|
|
}
|
|
}
|
|
return _isServer;
|
|
};
|
|
/* istanbul ignore next */
|
|
function isNative(Ctor) {
|
|
return typeof Ctor === 'function' && /native code/.test(Ctor.toString());
|
|
}
|
|
var hasSymbol = typeof Symbol !== 'undefined' &&
|
|
isNative(Symbol) &&
|
|
typeof Reflect !== 'undefined' &&
|
|
isNative(Reflect.ownKeys);
|
|
var _Set; // $flow-disable-line
|
|
/* istanbul ignore if */ if (typeof Set !== 'undefined' && isNative(Set)) {
|
|
// use native Set when available.
|
|
_Set = Set;
|
|
}
|
|
else {
|
|
// a non-standard Set polyfill that only works with primitive keys.
|
|
_Set = /** @class */ (function () {
|
|
function Set() {
|
|
this.set = Object.create(null);
|
|
}
|
|
Set.prototype.has = function (key) {
|
|
return this.set[key] === true;
|
|
};
|
|
Set.prototype.add = function (key) {
|
|
this.set[key] = true;
|
|
};
|
|
Set.prototype.clear = function () {
|
|
this.set = Object.create(null);
|
|
};
|
|
return Set;
|
|
}());
|
|
}
|
|
|
|
var SSR_ATTR = 'data-server-rendered';
|
|
var ASSET_TYPES = ['component', 'directive', 'filter'];
|
|
var LIFECYCLE_HOOKS = [
|
|
'beforeCreate',
|
|
'created',
|
|
'beforeMount',
|
|
'mounted',
|
|
'beforeUpdate',
|
|
'updated',
|
|
'beforeDestroy',
|
|
'destroyed',
|
|
'activated',
|
|
'deactivated',
|
|
'errorCaptured',
|
|
'serverPrefetch' ];
|
|
|
|
var config = {
|
|
/**
|
|
* Option merge strategies (used in core/util/options)
|
|
*/
|
|
// $flow-disable-line
|
|
optionMergeStrategies: Object.create(null),
|
|
/**
|
|
* Whether to suppress warnings.
|
|
*/
|
|
silent: false,
|
|
/**
|
|
* Show production mode tip message on boot?
|
|
*/
|
|
productionTip: "development" !== 'production',
|
|
/**
|
|
* Whether to enable devtools
|
|
*/
|
|
devtools: "development" !== 'production',
|
|
/**
|
|
* Whether to record perf
|
|
*/
|
|
performance: false,
|
|
/**
|
|
* Error handler for watcher errors
|
|
*/
|
|
errorHandler: null,
|
|
/**
|
|
* Warn handler for watcher warns
|
|
*/
|
|
warnHandler: null,
|
|
/**
|
|
* Ignore certain custom elements
|
|
*/
|
|
ignoredElements: [],
|
|
/**
|
|
* Custom user key aliases for v-on
|
|
*/
|
|
// $flow-disable-line
|
|
keyCodes: Object.create(null),
|
|
/**
|
|
* Check if a tag is reserved so that it cannot be registered as a
|
|
* component. This is platform-dependent and may be overwritten.
|
|
*/
|
|
isReservedTag: no,
|
|
/**
|
|
* Check if an attribute is reserved so that it cannot be used as a component
|
|
* prop. This is platform-dependent and may be overwritten.
|
|
*/
|
|
isReservedAttr: no,
|
|
/**
|
|
* Check if a tag is an unknown element.
|
|
* Platform-dependent.
|
|
*/
|
|
isUnknownElement: no,
|
|
/**
|
|
* Get the namespace of an element
|
|
*/
|
|
getTagNamespace: noop$1,
|
|
/**
|
|
* Parse the real tag name for the specific platform.
|
|
*/
|
|
parsePlatformTagName: identity,
|
|
/**
|
|
* Check if an attribute must be bound using property, e.g. value
|
|
* Platform-dependent.
|
|
*/
|
|
mustUseProp: no,
|
|
/**
|
|
* Perform updates asynchronously. Intended to be used by Vue Test Utils
|
|
* This will significantly reduce performance if set to false.
|
|
*/
|
|
async: true,
|
|
/**
|
|
* Exposed for legacy reasons
|
|
*/
|
|
_lifecycleHooks: LIFECYCLE_HOOKS,
|
|
};
|
|
|
|
var warn$2 = noop$1;
|
|
var tip = noop$1;
|
|
var generateComponentTrace; // work around flow check
|
|
var formatComponentName;
|
|
{
|
|
var hasConsole_1 = typeof console !== 'undefined';
|
|
var classifyRE_1 = /(?:^|[-_])(\w)/g;
|
|
var classify_1 = function (str) {
|
|
return str.replace(classifyRE_1, function (c) { return c.toUpperCase(); }).replace(/[-_]/g, '');
|
|
};
|
|
warn$2 = function (msg, vm) {
|
|
var trace = vm ? generateComponentTrace(vm) : '';
|
|
if (hasConsole_1 && !config.silent) {
|
|
console.error("[Vue warn]: " + msg + trace);
|
|
}
|
|
};
|
|
tip = function (msg, vm) {
|
|
if (hasConsole_1 && !config.silent) {
|
|
console.warn("[Vue tip]: " + msg + (vm ? generateComponentTrace(vm) : ''));
|
|
}
|
|
};
|
|
formatComponentName = function (vm, includeFile) {
|
|
if (vm.$root === vm) {
|
|
return '<Root>';
|
|
}
|
|
var options =
|
|
// @ts-ignore
|
|
typeof vm === 'function' && vm.cid != null
|
|
? // @ts-ignore
|
|
vm.options
|
|
: vm._isVue
|
|
? // @ts-ignore
|
|
vm.$options || vm.constructor.options
|
|
: vm;
|
|
var name = options.name || options._componentTag;
|
|
var file = options.__file;
|
|
if (!name && file) {
|
|
var match = file.match(/([^/\\]+)\.vue$/);
|
|
name = match && match[1];
|
|
}
|
|
return ((name ? "<" + classify_1(name) + ">" : "<Anonymous>") +
|
|
(file && includeFile !== false ? " at " + file : ''));
|
|
};
|
|
var repeat_1 = function (str, n) {
|
|
var res = '';
|
|
while (n) {
|
|
if (n % 2 === 1)
|
|
{ res += str; }
|
|
if (n > 1)
|
|
{ str += str; }
|
|
n >>= 1;
|
|
}
|
|
return res;
|
|
};
|
|
generateComponentTrace = function (vm) {
|
|
// @ts-ignore
|
|
if (vm._isVue && vm.$parent) {
|
|
var tree = [];
|
|
var currentRecursiveSequence = 0;
|
|
while (vm) {
|
|
if (tree.length > 0) {
|
|
var last = tree[tree.length - 1];
|
|
if (last.constructor === vm.constructor) {
|
|
currentRecursiveSequence++;
|
|
vm = vm.$parent;
|
|
continue;
|
|
}
|
|
else if (currentRecursiveSequence > 0) {
|
|
tree[tree.length - 1] = [last, currentRecursiveSequence];
|
|
currentRecursiveSequence = 0;
|
|
}
|
|
}
|
|
tree.push(vm);
|
|
vm = vm.$parent;
|
|
}
|
|
return ('\n\nfound in\n\n' +
|
|
tree
|
|
.map(function (vm, i) {
|
|
return "" + (i === 0 ? '---> ' : repeat_1(' ', 5 + i * 2)) + (Array.isArray(vm)
|
|
? formatComponentName(vm[0]) + "... (" + vm[1] + " recursive calls)"
|
|
: formatComponentName(vm));
|
|
})
|
|
.join('\n'));
|
|
}
|
|
else {
|
|
return "\n\n(found in " + formatComponentName(vm) + ")";
|
|
}
|
|
};
|
|
}
|
|
|
|
var uid = 0;
|
|
/**
|
|
* A dep is an observable that can have multiple
|
|
* directives subscribing to it.
|
|
*/
|
|
var Dep = /** @class */ (function () {
|
|
function Dep() {
|
|
this.id = uid++;
|
|
this.subs = [];
|
|
}
|
|
Dep.prototype.addSub = function (sub) {
|
|
this.subs.push(sub);
|
|
};
|
|
Dep.prototype.removeSub = function (sub) {
|
|
remove$1(this.subs, sub);
|
|
};
|
|
Dep.prototype.depend = function () {
|
|
if (Dep.target) {
|
|
Dep.target.addDep(this);
|
|
}
|
|
};
|
|
Dep.prototype.notify = function () {
|
|
// stabilize the subscriber list first
|
|
var subs = this.subs.slice();
|
|
for (var i = 0, l = subs.length; i < l; i++) {
|
|
subs[i].update();
|
|
}
|
|
};
|
|
return Dep;
|
|
}());
|
|
// The current target watcher being evaluated.
|
|
// This is globally unique because only one watcher
|
|
// can be evaluated at a time.
|
|
Dep.target = null;
|
|
var targetStack = [];
|
|
function pushTarget(target) {
|
|
targetStack.push(target);
|
|
Dep.target = target;
|
|
}
|
|
function popTarget() {
|
|
targetStack.pop();
|
|
Dep.target = targetStack[targetStack.length - 1];
|
|
}
|
|
|
|
/*
|
|
* not type checking this file because flow doesn't play well with
|
|
* dynamically accessing methods on Array prototype
|
|
*/
|
|
var arrayProto = Array.prototype;
|
|
var arrayMethods = Object.create(arrayProto);
|
|
var methodsToPatch = [
|
|
'push',
|
|
'pop',
|
|
'shift',
|
|
'unshift',
|
|
'splice',
|
|
'sort',
|
|
'reverse' ];
|
|
/**
|
|
* Intercept mutating methods and emit events
|
|
*/
|
|
methodsToPatch.forEach(function (method) {
|
|
// cache original method
|
|
var original = arrayProto[method];
|
|
def(arrayMethods, method, function mutator() {
|
|
var arguments$1 = arguments;
|
|
|
|
var args = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments$1[_i];
|
|
}
|
|
var result = original.apply(this, args);
|
|
var ob = this.__ob__;
|
|
var inserted;
|
|
switch (method) {
|
|
case 'push':
|
|
case 'unshift':
|
|
inserted = args;
|
|
break;
|
|
case 'splice':
|
|
inserted = args.slice(2);
|
|
break;
|
|
}
|
|
if (inserted)
|
|
{ ob.observeArray(inserted); }
|
|
// notify change
|
|
ob.dep.notify();
|
|
return result;
|
|
});
|
|
});
|
|
|
|
var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
|
|
/**
|
|
* In some cases we may want to disable observation inside a component's
|
|
* update computation.
|
|
*/
|
|
var shouldObserve = true;
|
|
function toggleObserving(value) {
|
|
shouldObserve = value;
|
|
}
|
|
/**
|
|
* Observer class that is attached to each observed
|
|
* object. Once attached, the observer converts the target
|
|
* object's property keys into getter/setters that
|
|
* collect dependencies and dispatch updates.
|
|
*/
|
|
var Observer = /** @class */ (function () {
|
|
function Observer(value) {
|
|
this.value = value;
|
|
this.dep = new Dep();
|
|
this.vmCount = 0;
|
|
def(value, '__ob__', this);
|
|
if (Array.isArray(value)) {
|
|
if (hasProto) {
|
|
protoAugment(value, arrayMethods);
|
|
}
|
|
else {
|
|
copyAugment(value, arrayMethods, arrayKeys);
|
|
}
|
|
this.observeArray(value);
|
|
}
|
|
else {
|
|
this.walk(value);
|
|
}
|
|
}
|
|
/**
|
|
* Walk through all properties and convert them into
|
|
* getter/setters. This method should only be called when
|
|
* value type is Object.
|
|
*/
|
|
Observer.prototype.walk = function (obj) {
|
|
var keys = Object.keys(obj);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
defineReactive(obj, keys[i]);
|
|
}
|
|
};
|
|
/**
|
|
* Observe a list of Array items.
|
|
*/
|
|
Observer.prototype.observeArray = function (items) {
|
|
for (var i = 0, l = items.length; i < l; i++) {
|
|
observe(items[i]);
|
|
}
|
|
};
|
|
return Observer;
|
|
}());
|
|
// helpers
|
|
/**
|
|
* Augment a target Object or Array by intercepting
|
|
* the prototype chain using __proto__
|
|
*/
|
|
function protoAugment(target, src) {
|
|
/* eslint-disable no-proto */
|
|
target.__proto__ = src;
|
|
/* eslint-enable no-proto */
|
|
}
|
|
/**
|
|
* Augment a target Object or Array by defining
|
|
* hidden properties.
|
|
*/
|
|
/* istanbul ignore next */
|
|
function copyAugment(target, src, keys) {
|
|
for (var i = 0, l = keys.length; i < l; i++) {
|
|
var key = keys[i];
|
|
def(target, key, src[key]);
|
|
}
|
|
}
|
|
/**
|
|
* Attempt to create an observer instance for a value,
|
|
* returns the new observer if successfully observed,
|
|
* or the existing observer if the value already has one.
|
|
*/
|
|
function observe(value, asRootData) {
|
|
if (!isObject(value) || value instanceof VNode) {
|
|
return;
|
|
}
|
|
var ob;
|
|
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
|
|
ob = value.__ob__;
|
|
}
|
|
else if (shouldObserve &&
|
|
!isServerRendering() &&
|
|
(Array.isArray(value) || isPlainObject(value)) &&
|
|
Object.isExtensible(value) &&
|
|
!value._isVue) {
|
|
ob = new Observer(value);
|
|
}
|
|
if (asRootData && ob) {
|
|
ob.vmCount++;
|
|
}
|
|
return ob;
|
|
}
|
|
/**
|
|
* Define a reactive property on an Object.
|
|
*/
|
|
function defineReactive(obj, key, val, customSetter, shallow) {
|
|
var dep = new Dep();
|
|
var property = Object.getOwnPropertyDescriptor(obj, key);
|
|
if (property && property.configurable === false) {
|
|
return;
|
|
}
|
|
// cater for pre-defined getter/setters
|
|
var getter = property && property.get;
|
|
var setter = property && property.set;
|
|
if ((!getter || setter) && arguments.length === 2) {
|
|
val = obj[key];
|
|
}
|
|
var childOb = !shallow && observe(val);
|
|
Object.defineProperty(obj, key, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
get: function reactiveGetter() {
|
|
var value = getter ? getter.call(obj) : val;
|
|
if (Dep.target) {
|
|
dep.depend();
|
|
if (childOb) {
|
|
childOb.dep.depend();
|
|
if (Array.isArray(value)) {
|
|
dependArray(value);
|
|
}
|
|
}
|
|
}
|
|
return value;
|
|
},
|
|
set: function reactiveSetter(newVal) {
|
|
var value = getter ? getter.call(obj) : val;
|
|
/* eslint-disable no-self-compare */
|
|
if (newVal === value || (newVal !== newVal && value !== value)) {
|
|
return;
|
|
}
|
|
/* eslint-enable no-self-compare */
|
|
if (customSetter) {
|
|
customSetter();
|
|
}
|
|
// #7981: for accessor properties without setter
|
|
if (getter && !setter)
|
|
{ return; }
|
|
if (setter) {
|
|
setter.call(obj, newVal);
|
|
}
|
|
else {
|
|
val = newVal;
|
|
}
|
|
childOb = !shallow && observe(newVal);
|
|
dep.notify();
|
|
},
|
|
});
|
|
}
|
|
/**
|
|
* Set a property on an object. Adds the new property and
|
|
* triggers change notification if the property doesn't
|
|
* already exist.
|
|
*/
|
|
function set(target, key, val) {
|
|
if ((isUndef(target) || isPrimitive(target))) {
|
|
warn$2("Cannot set reactive property on undefined, null, or primitive value: " + target);
|
|
}
|
|
if (Array.isArray(target) && isValidArrayIndex(key)) {
|
|
target.length = Math.max(target.length, key);
|
|
target.splice(key, 1, val);
|
|
return val;
|
|
}
|
|
if (key in target && !(key in Object.prototype)) {
|
|
target[key] = val;
|
|
return val;
|
|
}
|
|
var ob = target.__ob__;
|
|
// @ts-ignore
|
|
if (target._isVue || (ob && ob.vmCount)) {
|
|
warn$2('Avoid adding reactive properties to a Vue instance or its root $data ' +
|
|
'at runtime - declare it upfront in the data option.');
|
|
return val;
|
|
}
|
|
if (!ob) {
|
|
target[key] = val;
|
|
return val;
|
|
}
|
|
defineReactive(ob.value, key, val);
|
|
ob.dep.notify();
|
|
return val;
|
|
}
|
|
/**
|
|
* Collect dependencies on array elements when the array is touched, since
|
|
* we cannot intercept array element access like property getters.
|
|
*/
|
|
function dependArray(value) {
|
|
for (var e = void 0, i = 0, l = value.length; i < l; i++) {
|
|
e = value[i];
|
|
e && e.__ob__ && e.__ob__.dep.depend();
|
|
if (Array.isArray(e)) {
|
|
dependArray(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Option overwriting strategies are functions that handle
|
|
* how to merge a parent option value and a child option
|
|
* value into the final value.
|
|
*/
|
|
var strats = config.optionMergeStrategies;
|
|
/**
|
|
* Options with restrictions
|
|
*/
|
|
{
|
|
strats.el = strats.propsData = function (parent, child, vm, key) {
|
|
if (!vm) {
|
|
warn$2("option \"" + key + "\" can only be used during instance " +
|
|
'creation with the `new` keyword.');
|
|
}
|
|
return defaultStrat(parent, child);
|
|
};
|
|
}
|
|
/**
|
|
* Helper that recursively merges two data objects together.
|
|
*/
|
|
function mergeData(to, from) {
|
|
if (!from)
|
|
{ return to; }
|
|
var key, toVal, fromVal;
|
|
var keys = hasSymbol
|
|
? Reflect.ownKeys(from)
|
|
: Object.keys(from);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
key = keys[i];
|
|
// in case the object is already observed...
|
|
if (key === '__ob__')
|
|
{ continue; }
|
|
toVal = to[key];
|
|
fromVal = from[key];
|
|
if (!hasOwn(to, key)) {
|
|
set(to, key, fromVal);
|
|
}
|
|
else if (toVal !== fromVal &&
|
|
isPlainObject(toVal) &&
|
|
isPlainObject(fromVal)) {
|
|
mergeData(toVal, fromVal);
|
|
}
|
|
}
|
|
return to;
|
|
}
|
|
/**
|
|
* Data
|
|
*/
|
|
function mergeDataOrFn(parentVal, childVal, vm) {
|
|
if (!vm) {
|
|
// in a Vue.extend merge, both should be functions
|
|
if (!childVal) {
|
|
return parentVal;
|
|
}
|
|
if (!parentVal) {
|
|
return childVal;
|
|
}
|
|
// when parentVal & childVal are both present,
|
|
// we need to return a function that returns the
|
|
// merged result of both functions... no need to
|
|
// check if parentVal is a function here because
|
|
// it has to be a function to pass previous merges.
|
|
return function mergedDataFn() {
|
|
return mergeData(
|
|
// @ts-ignore
|
|
typeof childVal === 'function' ? childVal.call(this, this) : childVal,
|
|
// @ts-ignore
|
|
typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal);
|
|
};
|
|
}
|
|
else {
|
|
return function mergedInstanceDataFn() {
|
|
// instance merge
|
|
var instanceData = typeof childVal === 'function' ? childVal.call(vm, vm) : childVal;
|
|
var defaultData = typeof parentVal === 'function' ? parentVal.call(vm, vm) : parentVal;
|
|
if (instanceData) {
|
|
return mergeData(instanceData, defaultData);
|
|
}
|
|
else {
|
|
return defaultData;
|
|
}
|
|
};
|
|
}
|
|
}
|
|
strats.data = function (parentVal, childVal, vm) {
|
|
if (!vm) {
|
|
if (childVal && typeof childVal !== 'function') {
|
|
warn$2('The "data" option should be a function ' +
|
|
'that returns a per-instance value in component ' +
|
|
'definitions.', vm);
|
|
return parentVal;
|
|
}
|
|
return mergeDataOrFn(parentVal, childVal);
|
|
}
|
|
return mergeDataOrFn(parentVal, childVal, vm);
|
|
};
|
|
/**
|
|
* Hooks and props are merged as arrays.
|
|
*/
|
|
function mergeHook$1(parentVal, childVal) {
|
|
var res = childVal
|
|
? parentVal
|
|
? parentVal.concat(childVal)
|
|
: Array.isArray(childVal)
|
|
? childVal
|
|
: [childVal]
|
|
: parentVal;
|
|
return res ? dedupeHooks(res) : res;
|
|
}
|
|
function dedupeHooks(hooks) {
|
|
var res = [];
|
|
for (var i = 0; i < hooks.length; i++) {
|
|
if (res.indexOf(hooks[i]) === -1) {
|
|
res.push(hooks[i]);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
LIFECYCLE_HOOKS.forEach(function (hook) {
|
|
strats[hook] = mergeHook$1;
|
|
});
|
|
/**
|
|
* Assets
|
|
*
|
|
* When a vm is present (instance creation), we need to do
|
|
* a three-way merge between constructor options, instance
|
|
* options and parent options.
|
|
*/
|
|
function mergeAssets(parentVal, childVal, vm, key) {
|
|
var res = Object.create(parentVal || null);
|
|
if (childVal) {
|
|
assertObjectType(key, childVal, vm);
|
|
return extend(res, childVal);
|
|
}
|
|
else {
|
|
return res;
|
|
}
|
|
}
|
|
ASSET_TYPES.forEach(function (type) {
|
|
strats[type + 's'] = mergeAssets;
|
|
});
|
|
/**
|
|
* Watchers.
|
|
*
|
|
* Watchers hashes should not overwrite one
|
|
* another, so we merge them as arrays.
|
|
*/
|
|
strats.watch = function (parentVal, childVal, vm, key) {
|
|
// work around Firefox's Object.prototype.watch...
|
|
//@ts-expect-error work around
|
|
if (parentVal === nativeWatch)
|
|
{ parentVal = undefined; }
|
|
//@ts-expect-error work around
|
|
if (childVal === nativeWatch)
|
|
{ childVal = undefined; }
|
|
/* istanbul ignore if */
|
|
if (!childVal)
|
|
{ return Object.create(parentVal || null); }
|
|
{
|
|
assertObjectType(key, childVal, vm);
|
|
}
|
|
if (!parentVal)
|
|
{ return childVal; }
|
|
var ret = {};
|
|
extend(ret, parentVal);
|
|
for (var key_1 in childVal) {
|
|
var parent_1 = ret[key_1];
|
|
var child = childVal[key_1];
|
|
if (parent_1 && !Array.isArray(parent_1)) {
|
|
parent_1 = [parent_1];
|
|
}
|
|
ret[key_1] = parent_1
|
|
? parent_1.concat(child)
|
|
: Array.isArray(child)
|
|
? child
|
|
: [child];
|
|
}
|
|
return ret;
|
|
};
|
|
/**
|
|
* Other object hashes.
|
|
*/
|
|
strats.props = strats.methods = strats.inject = strats.computed = function (parentVal, childVal, vm, key) {
|
|
if (childVal && "development" !== 'production') {
|
|
assertObjectType(key, childVal, vm);
|
|
}
|
|
if (!parentVal)
|
|
{ return childVal; }
|
|
var ret = Object.create(null);
|
|
extend(ret, parentVal);
|
|
if (childVal)
|
|
{ extend(ret, childVal); }
|
|
return ret;
|
|
};
|
|
strats.provide = mergeDataOrFn;
|
|
/**
|
|
* Default strategy.
|
|
*/
|
|
var defaultStrat = function (parentVal, childVal) {
|
|
return childVal === undefined ? parentVal : childVal;
|
|
};
|
|
/**
|
|
* Validate component names
|
|
*/
|
|
function checkComponents(options) {
|
|
for (var key in options.components) {
|
|
validateComponentName(key);
|
|
}
|
|
}
|
|
function validateComponentName(name) {
|
|
if (!new RegExp("^[a-zA-Z][\\-\\.0-9_" + unicodeRegExp.source + "]*$").test(name)) {
|
|
warn$2('Invalid component name: "' +
|
|
name +
|
|
'". Component names ' +
|
|
'should conform to valid custom element name in html5 specification.');
|
|
}
|
|
if (isBuiltInTag(name) || config.isReservedTag(name)) {
|
|
warn$2('Do not use built-in or reserved HTML elements as component ' +
|
|
'id: ' +
|
|
name);
|
|
}
|
|
}
|
|
/**
|
|
* Ensure all props option syntax are normalized into the
|
|
* Object-based format.
|
|
*/
|
|
function normalizeProps(options, vm) {
|
|
var props = options.props;
|
|
if (!props)
|
|
{ return; }
|
|
var res = {};
|
|
var i, val, name;
|
|
if (Array.isArray(props)) {
|
|
i = props.length;
|
|
while (i--) {
|
|
val = props[i];
|
|
if (typeof val === 'string') {
|
|
name = camelize(val);
|
|
res[name] = { type: null };
|
|
}
|
|
else {
|
|
warn$2('props must be strings when using array syntax.');
|
|
}
|
|
}
|
|
}
|
|
else if (isPlainObject(props)) {
|
|
for (var key in props) {
|
|
val = props[key];
|
|
name = camelize(key);
|
|
res[name] = isPlainObject(val) ? val : { type: val };
|
|
}
|
|
}
|
|
else {
|
|
warn$2("Invalid value for option \"props\": expected an Array or an Object, " +
|
|
("but got " + toRawType(props) + "."), vm);
|
|
}
|
|
options.props = res;
|
|
}
|
|
/**
|
|
* Normalize all injections into Object-based format
|
|
*/
|
|
function normalizeInject(options, vm) {
|
|
var inject = options.inject;
|
|
if (!inject)
|
|
{ return; }
|
|
var normalized = (options.inject = {});
|
|
if (Array.isArray(inject)) {
|
|
for (var i = 0; i < inject.length; i++) {
|
|
normalized[inject[i]] = { from: inject[i] };
|
|
}
|
|
}
|
|
else if (isPlainObject(inject)) {
|
|
for (var key in inject) {
|
|
var val = inject[key];
|
|
normalized[key] = isPlainObject(val)
|
|
? extend({ from: key }, val)
|
|
: { from: val };
|
|
}
|
|
}
|
|
else {
|
|
warn$2("Invalid value for option \"inject\": expected an Array or an Object, " +
|
|
("but got " + toRawType(inject) + "."), vm);
|
|
}
|
|
}
|
|
/**
|
|
* Normalize raw function directives into object format.
|
|
*/
|
|
function normalizeDirectives(options) {
|
|
var dirs = options.directives;
|
|
if (dirs) {
|
|
for (var key in dirs) {
|
|
var def = dirs[key];
|
|
if (typeof def === 'function') {
|
|
dirs[key] = { bind: def, update: def };
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function assertObjectType(name, value, vm) {
|
|
if (!isPlainObject(value)) {
|
|
warn$2("Invalid value for option \"" + name + "\": expected an Object, " +
|
|
("but got " + toRawType(value) + "."), vm);
|
|
}
|
|
}
|
|
/**
|
|
* Merge two option objects into a new one.
|
|
* Core utility used in both instantiation and inheritance.
|
|
*/
|
|
function mergeOptions(parent, child, vm) {
|
|
{
|
|
checkComponents(child);
|
|
}
|
|
if (typeof child === 'function') {
|
|
// @ts-expect-error
|
|
child = child.options;
|
|
}
|
|
normalizeProps(child, vm);
|
|
normalizeInject(child, vm);
|
|
normalizeDirectives(child);
|
|
// Apply extends and mixins on the child options,
|
|
// but only if it is a raw options object that isn't
|
|
// the result of another mergeOptions call.
|
|
// Only merged options has the _base property.
|
|
if (!child._base) {
|
|
if (child.extends) {
|
|
parent = mergeOptions(parent, child.extends, vm);
|
|
}
|
|
if (child.mixins) {
|
|
for (var i = 0, l = child.mixins.length; i < l; i++) {
|
|
parent = mergeOptions(parent, child.mixins[i], vm);
|
|
}
|
|
}
|
|
}
|
|
var options = {};
|
|
var key;
|
|
for (key in parent) {
|
|
mergeField(key);
|
|
}
|
|
for (key in child) {
|
|
if (!hasOwn(parent, key)) {
|
|
mergeField(key);
|
|
}
|
|
}
|
|
function mergeField(key) {
|
|
var strat = strats[key] || defaultStrat;
|
|
options[key] = strat(parent[key], child[key], vm, key);
|
|
}
|
|
return options;
|
|
}
|
|
/**
|
|
* Resolve an asset.
|
|
* This function is used because child instances need access
|
|
* to assets defined in its ancestor chain.
|
|
*/
|
|
function resolveAsset(options, type, id, warnMissing) {
|
|
/* istanbul ignore if */
|
|
if (typeof id !== 'string') {
|
|
return;
|
|
}
|
|
var assets = options[type];
|
|
// check local registration variations first
|
|
if (hasOwn(assets, id))
|
|
{ return assets[id]; }
|
|
var camelizedId = camelize(id);
|
|
if (hasOwn(assets, camelizedId))
|
|
{ return assets[camelizedId]; }
|
|
var PascalCaseId = capitalize(camelizedId);
|
|
if (hasOwn(assets, PascalCaseId))
|
|
{ return assets[PascalCaseId]; }
|
|
// fallback to prototype chain
|
|
var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
|
|
if (warnMissing && !res) {
|
|
warn$2('Failed to resolve ' + type.slice(0, -1) + ': ' + id, options);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
function validateProp(key, propOptions, propsData, vm) {
|
|
var prop = propOptions[key];
|
|
var absent = !hasOwn(propsData, key);
|
|
var value = propsData[key];
|
|
// boolean casting
|
|
var booleanIndex = getTypeIndex(Boolean, prop.type);
|
|
if (booleanIndex > -1) {
|
|
if (absent && !hasOwn(prop, 'default')) {
|
|
value = false;
|
|
}
|
|
else if (value === '' || value === hyphenate(key)) {
|
|
// only cast empty string / same name to boolean if
|
|
// boolean has higher priority
|
|
var stringIndex = getTypeIndex(String, prop.type);
|
|
if (stringIndex < 0 || booleanIndex < stringIndex) {
|
|
value = true;
|
|
}
|
|
}
|
|
}
|
|
// check default value
|
|
if (value === undefined) {
|
|
value = getPropDefaultValue(vm, prop, key);
|
|
// since the default value is a fresh copy,
|
|
// make sure to observe it.
|
|
var prevShouldObserve = shouldObserve;
|
|
toggleObserving(true);
|
|
observe(value);
|
|
toggleObserving(prevShouldObserve);
|
|
}
|
|
{
|
|
assertProp(prop, key, value, vm, absent);
|
|
}
|
|
return value;
|
|
}
|
|
/**
|
|
* Get the default value of a prop.
|
|
*/
|
|
function getPropDefaultValue(vm, prop, key) {
|
|
// no default, return undefined
|
|
if (!hasOwn(prop, 'default')) {
|
|
return undefined;
|
|
}
|
|
var def = prop.default;
|
|
// warn against non-factory defaults for Object & Array
|
|
if (isObject(def)) {
|
|
warn$2('Invalid default value for prop "' +
|
|
key +
|
|
'": ' +
|
|
'Props with type Object/Array must use a factory function ' +
|
|
'to return the default value.', vm);
|
|
}
|
|
// the raw prop value was also undefined from previous render,
|
|
// return previous default value to avoid unnecessary watcher trigger
|
|
if (vm &&
|
|
vm.$options.propsData &&
|
|
vm.$options.propsData[key] === undefined &&
|
|
vm._props[key] !== undefined) {
|
|
return vm._props[key];
|
|
}
|
|
// call factory function for non-Function types
|
|
// a value is Function if its prototype is function even across different execution context
|
|
return typeof def === 'function' && getType(prop.type) !== 'Function'
|
|
? def.call(vm)
|
|
: def;
|
|
}
|
|
/**
|
|
* Assert whether a prop is valid.
|
|
*/
|
|
function assertProp(prop, name, value, vm, absent) {
|
|
if (prop.required && absent) {
|
|
warn$2('Missing required prop: "' + name + '"', vm);
|
|
return;
|
|
}
|
|
if (value == null && !prop.required) {
|
|
return;
|
|
}
|
|
var type = prop.type;
|
|
// @ts-ignore
|
|
var valid = !type || type === true;
|
|
var expectedTypes = [];
|
|
if (type) {
|
|
if (!Array.isArray(type)) {
|
|
type = [type];
|
|
}
|
|
for (var i = 0; i < type.length && !valid; i++) {
|
|
var assertedType = assertType(value, type[i], vm);
|
|
expectedTypes.push(assertedType.expectedType || '');
|
|
valid = assertedType.valid;
|
|
}
|
|
}
|
|
var haveExpectedTypes = expectedTypes.some(function (t) { return t; });
|
|
if (!valid && haveExpectedTypes) {
|
|
warn$2(getInvalidTypeMessage(name, value, expectedTypes), vm);
|
|
return;
|
|
}
|
|
var validator = prop.validator;
|
|
if (validator) {
|
|
if (!validator(value)) {
|
|
warn$2('Invalid prop: custom validator check failed for prop "' + name + '".', vm);
|
|
}
|
|
}
|
|
}
|
|
var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol|BigInt)$/;
|
|
function assertType(value, type, vm) {
|
|
var valid;
|
|
var expectedType = getType(type);
|
|
if (simpleCheckRE.test(expectedType)) {
|
|
var t = typeof value;
|
|
valid = t === expectedType.toLowerCase();
|
|
// for primitive wrapper objects
|
|
if (!valid && t === 'object') {
|
|
valid = value instanceof type;
|
|
}
|
|
}
|
|
else if (expectedType === 'Object') {
|
|
valid = isPlainObject(value);
|
|
}
|
|
else if (expectedType === 'Array') {
|
|
valid = Array.isArray(value);
|
|
}
|
|
else {
|
|
try {
|
|
valid = value instanceof type;
|
|
}
|
|
catch (e) {
|
|
warn$2('Invalid prop type: "' + String(type) + '" is not a constructor', vm);
|
|
valid = false;
|
|
}
|
|
}
|
|
return {
|
|
valid: valid,
|
|
expectedType: expectedType,
|
|
};
|
|
}
|
|
var functionTypeCheckRE = /^\s*function (\w+)/;
|
|
/**
|
|
* Use function string name to check built-in types,
|
|
* because a simple equality check will fail when running
|
|
* across different vms / iframes.
|
|
*/
|
|
function getType(fn) {
|
|
var match = fn && fn.toString().match(functionTypeCheckRE);
|
|
return match ? match[1] : '';
|
|
}
|
|
function isSameType(a, b) {
|
|
return getType(a) === getType(b);
|
|
}
|
|
function getTypeIndex(type, expectedTypes) {
|
|
if (!Array.isArray(expectedTypes)) {
|
|
return isSameType(expectedTypes, type) ? 0 : -1;
|
|
}
|
|
for (var i = 0, len = expectedTypes.length; i < len; i++) {
|
|
if (isSameType(expectedTypes[i], type)) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
function getInvalidTypeMessage(name, value, expectedTypes) {
|
|
var message = "Invalid prop: type check failed for prop \"" + name + "\"." +
|
|
(" Expected " + expectedTypes.map(capitalize).join(', '));
|
|
var expectedType = expectedTypes[0];
|
|
var receivedType = toRawType(value);
|
|
// check if we need to specify expected value
|
|
if (expectedTypes.length === 1 &&
|
|
isExplicable(expectedType) &&
|
|
isExplicable(typeof value) &&
|
|
!isBoolean(expectedType, receivedType)) {
|
|
message += " with value " + styleValue(value, expectedType);
|
|
}
|
|
message += ", got " + receivedType + " ";
|
|
// check if we need to specify received value
|
|
if (isExplicable(receivedType)) {
|
|
message += "with value " + styleValue(value, receivedType) + ".";
|
|
}
|
|
return message;
|
|
}
|
|
function styleValue(value, type) {
|
|
if (type === 'String') {
|
|
return "\"" + value + "\"";
|
|
}
|
|
else if (type === 'Number') {
|
|
return "" + Number(value);
|
|
}
|
|
else {
|
|
return "" + value;
|
|
}
|
|
}
|
|
var EXPLICABLE_TYPES = ['string', 'number', 'boolean'];
|
|
function isExplicable(value) {
|
|
return EXPLICABLE_TYPES.some(function (elem) { return value.toLowerCase() === elem; });
|
|
}
|
|
function isBoolean() {
|
|
var arguments$1 = arguments;
|
|
|
|
var args = [];
|
|
for (var _i = 0; _i < arguments.length; _i++) {
|
|
args[_i] = arguments$1[_i];
|
|
}
|
|
return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; });
|
|
}
|
|
|
|
function handleError(err, vm, info) {
|
|
// Deactivate deps tracking while processing error handler to avoid possible infinite rendering.
|
|
// See: https://github.com/vuejs/vuex/issues/1505
|
|
pushTarget();
|
|
try {
|
|
if (vm) {
|
|
var cur = vm;
|
|
while ((cur = cur.$parent)) {
|
|
var hooks = cur.$options.errorCaptured;
|
|
if (hooks) {
|
|
for (var i = 0; i < hooks.length; i++) {
|
|
try {
|
|
var capture = hooks[i].call(cur, err, vm, info) === false;
|
|
if (capture)
|
|
{ return; }
|
|
}
|
|
catch (e) {
|
|
globalHandleError(e, cur, 'errorCaptured hook');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
globalHandleError(err, vm, info);
|
|
}
|
|
finally {
|
|
popTarget();
|
|
}
|
|
}
|
|
function invokeWithErrorHandling(handler, context, args, vm, info) {
|
|
var res;
|
|
try {
|
|
res = args ? handler.apply(context, args) : handler.call(context);
|
|
if (res && !res._isVue && isPromise(res) && !res._handled) {
|
|
res.catch(function (e) { return handleError(e, vm, info + " (Promise/async)"); });
|
|
// issue #9511
|
|
// avoid catch triggering multiple times when nested calls
|
|
res._handled = true;
|
|
}
|
|
}
|
|
catch (e) {
|
|
handleError(e, vm, info);
|
|
}
|
|
return res;
|
|
}
|
|
function globalHandleError(err, vm, info) {
|
|
logError(err, vm, info);
|
|
}
|
|
function logError(err, vm, info) {
|
|
{
|
|
warn$2("Error in " + info + ": \"" + err.toString() + "\"", vm);
|
|
}
|
|
/* istanbul ignore else */
|
|
if ((inBrowser || inWeex) && typeof console !== 'undefined') {
|
|
console.error(err);
|
|
}
|
|
else {
|
|
throw err;
|
|
}
|
|
}
|
|
|
|
/* globals MutationObserver */
|
|
var callbacks = [];
|
|
function flushCallbacks() {
|
|
var copies = callbacks.slice(0);
|
|
callbacks.length = 0;
|
|
for (var i = 0; i < copies.length; i++) {
|
|
copies[i]();
|
|
}
|
|
}
|
|
// The nextTick behavior leverages the microtask queue, which can be accessed
|
|
// via either native Promise.then or MutationObserver.
|
|
// MutationObserver has wider support, however it is seriously bugged in
|
|
// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It
|
|
// completely stops working after triggering a few times... so, if native
|
|
// Promise is available, we will use it:
|
|
/* istanbul ignore next, $flow-disable-line */
|
|
if (typeof Promise !== 'undefined' && isNative(Promise)) ;
|
|
else if (!isIE &&
|
|
typeof MutationObserver !== 'undefined' &&
|
|
(isNative(MutationObserver) ||
|
|
// PhantomJS and iOS 7.x
|
|
MutationObserver.toString() === '[object MutationObserverConstructor]')) {
|
|
// Use MutationObserver where native Promise is not available,
|
|
// e.g. PhantomJS, iOS7, Android 4.4
|
|
// (#6466 MutationObserver is unreliable in IE11)
|
|
var counter_1 = 1;
|
|
var observer = new MutationObserver(flushCallbacks);
|
|
var textNode_1 = document.createTextNode(String(counter_1));
|
|
observer.observe(textNode_1, {
|
|
characterData: true,
|
|
});
|
|
}
|
|
else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) ;
|
|
else ;
|
|
|
|
function genClassForVnode(vnode) {
|
|
var data = vnode.data;
|
|
var parentNode = vnode;
|
|
var childNode = vnode;
|
|
while (isDef(childNode.componentInstance)) {
|
|
childNode = childNode.componentInstance._vnode;
|
|
if (childNode && childNode.data) {
|
|
data = mergeClassData(childNode.data, data);
|
|
}
|
|
}
|
|
while (isDef((parentNode = parentNode.parent))) {
|
|
if (parentNode && parentNode.data) {
|
|
data = mergeClassData(data, parentNode.data);
|
|
}
|
|
}
|
|
return renderClass$1(data.staticClass, data.class);
|
|
}
|
|
function mergeClassData(child, parent) {
|
|
return {
|
|
staticClass: concat(child.staticClass, parent.staticClass),
|
|
class: isDef(child.class) ? [child.class, parent.class] : parent.class,
|
|
};
|
|
}
|
|
function renderClass$1(staticClass, dynamicClass) {
|
|
if (isDef(staticClass) || isDef(dynamicClass)) {
|
|
return concat(staticClass, stringifyClass(dynamicClass));
|
|
}
|
|
/* istanbul ignore next */
|
|
return '';
|
|
}
|
|
function concat(a, b) {
|
|
return a ? (b ? a + ' ' + b : a) : b || '';
|
|
}
|
|
function stringifyClass(value) {
|
|
if (Array.isArray(value)) {
|
|
return stringifyArray(value);
|
|
}
|
|
if (isObject(value)) {
|
|
return stringifyObject(value);
|
|
}
|
|
if (typeof value === 'string') {
|
|
return value;
|
|
}
|
|
/* istanbul ignore next */
|
|
return '';
|
|
}
|
|
function stringifyArray(value) {
|
|
var res = '';
|
|
var stringified;
|
|
for (var i = 0, l = value.length; i < l; i++) {
|
|
if (isDef((stringified = stringifyClass(value[i]))) && stringified !== '') {
|
|
if (res)
|
|
{ res += ' '; }
|
|
res += stringified;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function stringifyObject(value) {
|
|
var res = '';
|
|
for (var key in value) {
|
|
if (value[key]) {
|
|
if (res)
|
|
{ res += ' '; }
|
|
res += key;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
var isHTMLTag = makeMap('html,body,base,head,link,meta,style,title,' +
|
|
'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
|
|
'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
|
|
'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
|
|
's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
|
|
'embed,object,param,source,canvas,script,noscript,del,ins,' +
|
|
'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
|
|
'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
|
|
'output,progress,select,textarea,' +
|
|
'details,dialog,menu,menuitem,summary,' +
|
|
'content,element,shadow,template,blockquote,iframe,tfoot');
|
|
// this map is intentionally selective, only covering SVG elements that may
|
|
// contain child elements.
|
|
var isSVG = makeMap('svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
|
|
'foreignobject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
|
|
'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', true);
|
|
var isPreTag = function (tag) { return tag === 'pre'; };
|
|
var isReservedTag = function (tag) {
|
|
return isHTMLTag(tag) || isSVG(tag);
|
|
};
|
|
function getTagNamespace(tag) {
|
|
if (isSVG(tag)) {
|
|
return 'svg';
|
|
}
|
|
// basic support for MathML
|
|
// note it doesn't support other MathML elements being component roots
|
|
if (tag === 'math') {
|
|
return 'math';
|
|
}
|
|
}
|
|
makeMap('text,number,password,search,email,tel,url');
|
|
|
|
function renderClass(node) {
|
|
var classList = genClassForVnode(node);
|
|
if (classList !== '') {
|
|
return " class=\"" + escape(classList) + "\"";
|
|
}
|
|
}
|
|
|
|
var parseStyleText = cached(function (cssText) {
|
|
var res = {};
|
|
var listDelimiter = /;(?![^(]*\))/g;
|
|
var propertyDelimiter = /:(.+)/;
|
|
cssText.split(listDelimiter).forEach(function (item) {
|
|
if (item) {
|
|
var tmp = item.split(propertyDelimiter);
|
|
tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
|
|
}
|
|
});
|
|
return res;
|
|
});
|
|
// merge static and dynamic style data on the same vnode
|
|
function normalizeStyleData(data) {
|
|
var style = normalizeStyleBinding(data.style);
|
|
// static style is pre-processed into an object during compilation
|
|
// and is always a fresh object, so it's safe to merge into it
|
|
return data.staticStyle ? extend(data.staticStyle, style) : style;
|
|
}
|
|
// normalize possible array / string values into Object
|
|
function normalizeStyleBinding(bindingStyle) {
|
|
if (Array.isArray(bindingStyle)) {
|
|
return toObject(bindingStyle);
|
|
}
|
|
if (typeof bindingStyle === 'string') {
|
|
return parseStyleText(bindingStyle);
|
|
}
|
|
return bindingStyle;
|
|
}
|
|
/**
|
|
* parent component style should be after child's
|
|
* so that parent component's style could override it
|
|
*/
|
|
function getStyle(vnode, checkChild) {
|
|
var res = {};
|
|
var styleData;
|
|
if (checkChild) {
|
|
var childNode = vnode;
|
|
while (childNode.componentInstance) {
|
|
childNode = childNode.componentInstance._vnode;
|
|
if (childNode &&
|
|
childNode.data &&
|
|
(styleData = normalizeStyleData(childNode.data))) {
|
|
extend(res, styleData);
|
|
}
|
|
}
|
|
}
|
|
if ((styleData = normalizeStyleData(vnode.data))) {
|
|
extend(res, styleData);
|
|
}
|
|
var parentNode = vnode;
|
|
while ((parentNode = parentNode.parent)) {
|
|
if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
|
|
extend(res, styleData);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
function genStyle(style) {
|
|
var styleText = '';
|
|
for (var key in style) {
|
|
var value = style[key];
|
|
var hyphenatedKey = hyphenate(key);
|
|
if (Array.isArray(value)) {
|
|
for (var i = 0, len = value.length; i < len; i++) {
|
|
styleText += normalizeValue(hyphenatedKey, value[i]);
|
|
}
|
|
}
|
|
else {
|
|
styleText += normalizeValue(hyphenatedKey, value);
|
|
}
|
|
}
|
|
return styleText;
|
|
}
|
|
function normalizeValue(key, value) {
|
|
if (typeof value === 'string' ||
|
|
(typeof value === 'number' && noUnitNumericStyleProps[key]) ||
|
|
value === 0) {
|
|
return key + ":" + value + ";";
|
|
}
|
|
else {
|
|
// invalid values
|
|
return "";
|
|
}
|
|
}
|
|
function renderStyle(vnode) {
|
|
var styleText = genStyle(getStyle(vnode, false));
|
|
if (styleText !== '') {
|
|
return " style=" + JSON.stringify(escape(styleText));
|
|
}
|
|
}
|
|
|
|
var modules$1 = [renderAttrs$1, renderDOMProps$1, renderClass, renderStyle];
|
|
|
|
function show(node, dir) {
|
|
if (!dir.value) {
|
|
var style = node.data.style || (node.data.style = {});
|
|
if (Array.isArray(style)) {
|
|
style.push({ display: 'none' });
|
|
}
|
|
else {
|
|
style.display = 'none';
|
|
}
|
|
}
|
|
}
|
|
|
|
// this is only applied for <select v-model> because it is the only edge case
|
|
// that must be done at runtime instead of compile time.
|
|
function model$2(node, dir) {
|
|
if (!node.children)
|
|
{ return; }
|
|
var value = dir.value;
|
|
var isMultiple = node.data.attrs && node.data.attrs.multiple;
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
var option = node.children[i];
|
|
if (option.tag === 'option') {
|
|
if (isMultiple) {
|
|
var selected = Array.isArray(value) && looseIndexOf(value, getValue(option)) > -1;
|
|
if (selected) {
|
|
setSelected(option);
|
|
}
|
|
}
|
|
else {
|
|
if (looseEqual(value, getValue(option))) {
|
|
setSelected(option);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getValue(option) {
|
|
var data = option.data || {};
|
|
return ((data.attrs && data.attrs.value) ||
|
|
(data.domProps && data.domProps.value) ||
|
|
(option.children && option.children[0] && option.children[0].text));
|
|
}
|
|
function setSelected(option) {
|
|
var data = option.data || (option.data = {});
|
|
var attrs = data.attrs || (data.attrs = {});
|
|
attrs.selected = '';
|
|
}
|
|
|
|
var baseDirectives$1 = {
|
|
show: show,
|
|
model: model$2,
|
|
};
|
|
|
|
var isUnaryTag = makeMap('area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
|
|
'link,meta,param,source,track,wbr');
|
|
// Elements that you can, intentionally, leave open
|
|
// (and which close themselves)
|
|
var canBeLeftOpenTag = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source');
|
|
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
|
|
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
|
|
var isNonPhrasingTag = makeMap('address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
|
|
'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
|
|
'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
|
|
'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
|
|
'title,tr,track');
|
|
|
|
/*! *****************************************************************************
|
|
Copyright (c) Microsoft Corporation.
|
|
|
|
Permission to use, copy, modify, and/or distribute this software for any
|
|
purpose with or without fee is hereby granted.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
PERFORMANCE OF THIS SOFTWARE.
|
|
***************************************************************************** */
|
|
/* global Reflect, Promise */
|
|
|
|
var extendStatics = function(d, b) {
|
|
extendStatics = Object.setPrototypeOf ||
|
|
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
|
|
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
|
|
return extendStatics(d, b);
|
|
};
|
|
|
|
function __extends(d, b) {
|
|
if (typeof b !== "function" && b !== null)
|
|
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
|
|
extendStatics(d, b);
|
|
function __() { this.constructor = d; }
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
|
}
|
|
|
|
var MAX_STACK_DEPTH = 800;
|
|
var noop = function (_) { return _; };
|
|
var defer = typeof process !== 'undefined' && process.nextTick
|
|
? process.nextTick
|
|
: typeof Promise !== 'undefined'
|
|
? function (fn) { return Promise.resolve().then(fn); }
|
|
: typeof setTimeout !== 'undefined'
|
|
? setTimeout
|
|
: noop;
|
|
if (defer === noop) {
|
|
throw new Error('Your JavaScript runtime does not support any asynchronous primitives ' +
|
|
'that are required by vue-server-renderer. Please use a polyfill for ' +
|
|
'either Promise or setTimeout.');
|
|
}
|
|
function createWriteFunction(write, onError) {
|
|
var stackDepth = 0;
|
|
var cachedWrite = function (text, next) {
|
|
if (text && cachedWrite.caching) {
|
|
cachedWrite.cacheBuffer[cachedWrite.cacheBuffer.length - 1] += text;
|
|
}
|
|
var waitForNext = write(text, next);
|
|
if (waitForNext !== true) {
|
|
if (stackDepth >= MAX_STACK_DEPTH) {
|
|
defer(function () {
|
|
try {
|
|
next();
|
|
}
|
|
catch (e) {
|
|
onError(e);
|
|
}
|
|
});
|
|
}
|
|
else {
|
|
stackDepth++;
|
|
next();
|
|
stackDepth--;
|
|
}
|
|
}
|
|
};
|
|
cachedWrite.caching = false;
|
|
cachedWrite.cacheBuffer = [];
|
|
cachedWrite.componentBuffer = [];
|
|
return cachedWrite;
|
|
}
|
|
|
|
/**
|
|
* Original RenderStream implementation by Sasha Aickin (@aickin)
|
|
* Licensed under the Apache License, Version 2.0
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Modified by Evan You (@yyx990803)
|
|
*/
|
|
var RenderStream = /** @class */ (function (_super) {
|
|
__extends(RenderStream, _super);
|
|
function RenderStream(render) {
|
|
var _this = _super.call(this) || this;
|
|
_this.buffer = '';
|
|
//@ts-expect-error
|
|
_this.render = render;
|
|
_this.expectedSize = 0;
|
|
_this.write = createWriteFunction(function (text, next) {
|
|
var n = _this.expectedSize;
|
|
_this.buffer += text;
|
|
if (_this.buffer.length >= n) {
|
|
_this.next = next;
|
|
_this.pushBySize(n);
|
|
return true; // we will decide when to call next
|
|
}
|
|
return false;
|
|
}, function (err) {
|
|
_this.emit('error', err);
|
|
});
|
|
_this.end = function () {
|
|
_this.emit('beforeEnd');
|
|
// the rendering is finished; we should push out the last of the buffer.
|
|
_this.done = true;
|
|
_this.push(_this.buffer);
|
|
};
|
|
return _this;
|
|
}
|
|
RenderStream.prototype.pushBySize = function (n) {
|
|
var bufferToPush = this.buffer.substring(0, n);
|
|
this.buffer = this.buffer.substring(n);
|
|
this.push(bufferToPush);
|
|
};
|
|
RenderStream.prototype.tryRender = function () {
|
|
try {
|
|
this.render(this.write, this.end);
|
|
}
|
|
catch (e) {
|
|
this.emit('error', e);
|
|
}
|
|
};
|
|
RenderStream.prototype.tryNext = function () {
|
|
try {
|
|
this.next();
|
|
}
|
|
catch (e) {
|
|
this.emit('error', e);
|
|
}
|
|
};
|
|
RenderStream.prototype._read = function (n) {
|
|
this.expectedSize = n;
|
|
// it's possible that the last chunk added bumped the buffer up to > 2 * n,
|
|
// which means we will need to go through multiple read calls to drain it
|
|
// down to < n.
|
|
if (isTrue(this.done)) {
|
|
this.push(null);
|
|
return;
|
|
}
|
|
if (this.buffer.length >= n) {
|
|
this.pushBySize(n);
|
|
return;
|
|
}
|
|
if (isUndef(this.next)) {
|
|
// start the rendering chain.
|
|
this.tryRender();
|
|
}
|
|
else {
|
|
// continue with the rendering.
|
|
this.tryNext();
|
|
}
|
|
};
|
|
return RenderStream;
|
|
}(stream.Readable));
|
|
|
|
var RenderContext = /** @class */ (function () {
|
|
function RenderContext(options) {
|
|
this.userContext = options.userContext;
|
|
this.activeInstance = options.activeInstance;
|
|
this.renderStates = [];
|
|
this.write = options.write;
|
|
this.done = options.done;
|
|
this.renderNode = options.renderNode;
|
|
this.isUnaryTag = options.isUnaryTag;
|
|
this.modules = options.modules;
|
|
this.directives = options.directives;
|
|
var cache = options.cache;
|
|
if (cache && (!cache.get || !cache.set)) {
|
|
throw new Error('renderer cache must implement at least get & set.');
|
|
}
|
|
this.cache = cache;
|
|
this.get = cache && normalizeAsync(cache, 'get');
|
|
this.has = cache && normalizeAsync(cache, 'has');
|
|
//@ts-expect-error
|
|
this.next = this.next.bind(this);
|
|
}
|
|
//@ts-expect-error
|
|
RenderContext.prototype.next = function () {
|
|
var _loop_1 = function () {
|
|
var lastState = this_1.renderStates[this_1.renderStates.length - 1];
|
|
if (isUndef(lastState)) {
|
|
return { value: this_1.done() };
|
|
}
|
|
/* eslint-disable no-case-declarations */
|
|
switch (lastState.type) {
|
|
case 'Element':
|
|
case 'Fragment':
|
|
var children = lastState.children, total = lastState.total;
|
|
var rendered = lastState.rendered++;
|
|
if (rendered < total) {
|
|
return { value: this_1.renderNode(children[rendered], false, this_1) };
|
|
}
|
|
else {
|
|
this_1.renderStates.pop();
|
|
if (lastState.type === 'Element') {
|
|
return { value: this_1.write(lastState.endTag, this_1.next) };
|
|
}
|
|
}
|
|
break;
|
|
case 'Component':
|
|
this_1.renderStates.pop();
|
|
this_1.activeInstance = lastState.prevActive;
|
|
break;
|
|
case 'ComponentWithCache':
|
|
this_1.renderStates.pop();
|
|
var buffer = lastState.buffer, bufferIndex = lastState.bufferIndex, componentBuffer = lastState.componentBuffer, key = lastState.key;
|
|
var result = {
|
|
html: buffer[bufferIndex],
|
|
components: componentBuffer[bufferIndex],
|
|
};
|
|
this_1.cache.set(key, result);
|
|
if (bufferIndex === 0) {
|
|
// this is a top-level cached component,
|
|
// exit caching mode.
|
|
//@ts-expect-error
|
|
this_1.write.caching = false;
|
|
}
|
|
else {
|
|
// parent component is also being cached,
|
|
// merge self into parent's result
|
|
buffer[bufferIndex - 1] += result.html;
|
|
var prev_1 = componentBuffer[bufferIndex - 1];
|
|
result.components.forEach(function (c) { return prev_1.add(c); });
|
|
}
|
|
buffer.length = bufferIndex;
|
|
componentBuffer.length = bufferIndex;
|
|
break;
|
|
}
|
|
};
|
|
var this_1 = this;
|
|
// eslint-disable-next-line
|
|
while (true) {
|
|
var state_1 = _loop_1();
|
|
if (typeof state_1 === "object")
|
|
{ return state_1.value; }
|
|
}
|
|
};
|
|
return RenderContext;
|
|
}());
|
|
function normalizeAsync(cache, method) {
|
|
var fn = cache[method];
|
|
if (isUndef(fn)) {
|
|
return;
|
|
}
|
|
else if (fn.length > 1) {
|
|
return function (key, cb) { return fn.call(cache, key, cb); };
|
|
}
|
|
else {
|
|
return function (key, cb) { return cb(fn.call(cache, key)); };
|
|
}
|
|
}
|
|
|
|
var validDivisionCharRE = /[\w).+\-_$\]]/;
|
|
function parseFilters(exp) {
|
|
var inSingle = false;
|
|
var inDouble = false;
|
|
var inTemplateString = false;
|
|
var inRegex = false;
|
|
var curly = 0;
|
|
var square = 0;
|
|
var paren = 0;
|
|
var lastFilterIndex = 0;
|
|
var c, prev, i, expression, filters;
|
|
for (i = 0; i < exp.length; i++) {
|
|
prev = c;
|
|
c = exp.charCodeAt(i);
|
|
if (inSingle) {
|
|
if (c === 0x27 && prev !== 0x5c)
|
|
{ inSingle = false; }
|
|
}
|
|
else if (inDouble) {
|
|
if (c === 0x22 && prev !== 0x5c)
|
|
{ inDouble = false; }
|
|
}
|
|
else if (inTemplateString) {
|
|
if (c === 0x60 && prev !== 0x5c)
|
|
{ inTemplateString = false; }
|
|
}
|
|
else if (inRegex) {
|
|
if (c === 0x2f && prev !== 0x5c)
|
|
{ inRegex = false; }
|
|
}
|
|
else if (c === 0x7c && // pipe
|
|
exp.charCodeAt(i + 1) !== 0x7c &&
|
|
exp.charCodeAt(i - 1) !== 0x7c &&
|
|
!curly &&
|
|
!square &&
|
|
!paren) {
|
|
if (expression === undefined) {
|
|
// first filter, end of expression
|
|
lastFilterIndex = i + 1;
|
|
expression = exp.slice(0, i).trim();
|
|
}
|
|
else {
|
|
pushFilter();
|
|
}
|
|
}
|
|
else {
|
|
switch (c) {
|
|
case 0x22:
|
|
inDouble = true;
|
|
break; // "
|
|
case 0x27:
|
|
inSingle = true;
|
|
break; // '
|
|
case 0x60:
|
|
inTemplateString = true;
|
|
break; // `
|
|
case 0x28:
|
|
paren++;
|
|
break; // (
|
|
case 0x29:
|
|
paren--;
|
|
break; // )
|
|
case 0x5b:
|
|
square++;
|
|
break; // [
|
|
case 0x5d:
|
|
square--;
|
|
break; // ]
|
|
case 0x7b:
|
|
curly++;
|
|
break; // {
|
|
case 0x7d:
|
|
curly--;
|
|
break; // }
|
|
}
|
|
if (c === 0x2f) {
|
|
// /
|
|
var j = i - 1;
|
|
var p
|
|
// find first non-whitespace prev char
|
|
= void 0;
|
|
// find first non-whitespace prev char
|
|
for (; j >= 0; j--) {
|
|
p = exp.charAt(j);
|
|
if (p !== ' ')
|
|
{ break; }
|
|
}
|
|
if (!p || !validDivisionCharRE.test(p)) {
|
|
inRegex = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (expression === undefined) {
|
|
expression = exp.slice(0, i).trim();
|
|
}
|
|
else if (lastFilterIndex !== 0) {
|
|
pushFilter();
|
|
}
|
|
function pushFilter() {
|
|
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
|
|
lastFilterIndex = i + 1;
|
|
}
|
|
if (filters) {
|
|
for (i = 0; i < filters.length; i++) {
|
|
expression = wrapFilter(expression, filters[i]);
|
|
}
|
|
}
|
|
return expression;
|
|
}
|
|
function wrapFilter(exp, filter) {
|
|
var i = filter.indexOf('(');
|
|
if (i < 0) {
|
|
// _f: resolveFilter
|
|
return "_f(\"" + filter + "\")(" + exp + ")";
|
|
}
|
|
else {
|
|
var name_1 = filter.slice(0, i);
|
|
var args = filter.slice(i + 1);
|
|
return "_f(\"" + name_1 + "\")(" + exp + (args !== ')' ? ',' + args : args);
|
|
}
|
|
}
|
|
|
|
var defaultTagRE = /\{\{((?:.|\r?\n)+?)\}\}/g;
|
|
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
|
|
var buildRegex = cached(function (delimiters) {
|
|
var open = delimiters[0].replace(regexEscapeRE, '\\$&');
|
|
var close = delimiters[1].replace(regexEscapeRE, '\\$&');
|
|
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g');
|
|
});
|
|
function parseText(text, delimiters) {
|
|
//@ts-expect-error
|
|
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
|
|
if (!tagRE.test(text)) {
|
|
return;
|
|
}
|
|
var tokens = [];
|
|
var rawTokens = [];
|
|
var lastIndex = (tagRE.lastIndex = 0);
|
|
var match, index, tokenValue;
|
|
while ((match = tagRE.exec(text))) {
|
|
index = match.index;
|
|
// push text token
|
|
if (index > lastIndex) {
|
|
rawTokens.push((tokenValue = text.slice(lastIndex, index)));
|
|
tokens.push(JSON.stringify(tokenValue));
|
|
}
|
|
// tag token
|
|
var exp = parseFilters(match[1].trim());
|
|
tokens.push("_s(" + exp + ")");
|
|
rawTokens.push({ '@binding': exp });
|
|
lastIndex = index + match[0].length;
|
|
}
|
|
if (lastIndex < text.length) {
|
|
rawTokens.push((tokenValue = text.slice(lastIndex)));
|
|
tokens.push(JSON.stringify(tokenValue));
|
|
}
|
|
return {
|
|
expression: tokens.join('+'),
|
|
tokens: rawTokens,
|
|
};
|
|
}
|
|
|
|
/* eslint-disable no-unused-vars */
|
|
function baseWarn(msg, range) {
|
|
console.error("[Vue compiler]: " + msg);
|
|
}
|
|
/* eslint-enable no-unused-vars */
|
|
function pluckModuleFunction(modules, key) {
|
|
return modules ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; }) : [];
|
|
}
|
|
function addProp(el, name, value, range, dynamic) {
|
|
(el.props || (el.props = [])).push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
|
|
el.plain = false;
|
|
}
|
|
function addAttr(el, name, value, range, dynamic) {
|
|
var attrs = dynamic
|
|
? el.dynamicAttrs || (el.dynamicAttrs = [])
|
|
: el.attrs || (el.attrs = []);
|
|
attrs.push(rangeSetItem({ name: name, value: value, dynamic: dynamic }, range));
|
|
el.plain = false;
|
|
}
|
|
// add a raw attr (use this in preTransforms)
|
|
function addRawAttr(el, name, value, range) {
|
|
el.attrsMap[name] = value;
|
|
el.attrsList.push(rangeSetItem({ name: name, value: value }, range));
|
|
}
|
|
function addDirective(el, name, rawName, value, arg, isDynamicArg, modifiers, range) {
|
|
(el.directives || (el.directives = [])).push(rangeSetItem({
|
|
name: name,
|
|
rawName: rawName,
|
|
value: value,
|
|
arg: arg,
|
|
isDynamicArg: isDynamicArg,
|
|
modifiers: modifiers,
|
|
}, range));
|
|
el.plain = false;
|
|
}
|
|
function prependModifierMarker(symbol, name, dynamic) {
|
|
return dynamic ? "_p(" + name + ",\"" + symbol + "\")" : symbol + name; // mark the event as captured
|
|
}
|
|
function addHandler(el, name, value, modifiers, important, warn, range, dynamic) {
|
|
modifiers = modifiers || emptyObject;
|
|
// warn prevent and passive modifier
|
|
/* istanbul ignore if */
|
|
if (warn &&
|
|
modifiers.prevent &&
|
|
modifiers.passive) {
|
|
warn("passive and prevent can't be used together. " +
|
|
"Passive handler can't prevent default event.", range);
|
|
}
|
|
// normalize click.right and click.middle since they don't actually fire
|
|
// this is technically browser-specific, but at least for now browsers are
|
|
// the only target envs that have right/middle clicks.
|
|
if (modifiers.right) {
|
|
if (dynamic) {
|
|
name = "(" + name + ")==='click'?'contextmenu':(" + name + ")";
|
|
}
|
|
else if (name === 'click') {
|
|
name = 'contextmenu';
|
|
delete modifiers.right;
|
|
}
|
|
}
|
|
else if (modifiers.middle) {
|
|
if (dynamic) {
|
|
name = "(" + name + ")==='click'?'mouseup':(" + name + ")";
|
|
}
|
|
else if (name === 'click') {
|
|
name = 'mouseup';
|
|
}
|
|
}
|
|
// check capture modifier
|
|
if (modifiers.capture) {
|
|
delete modifiers.capture;
|
|
name = prependModifierMarker('!', name, dynamic);
|
|
}
|
|
if (modifiers.once) {
|
|
delete modifiers.once;
|
|
name = prependModifierMarker('~', name, dynamic);
|
|
}
|
|
/* istanbul ignore if */
|
|
if (modifiers.passive) {
|
|
delete modifiers.passive;
|
|
name = prependModifierMarker('&', name, dynamic);
|
|
}
|
|
var events;
|
|
if (modifiers.native) {
|
|
delete modifiers.native;
|
|
events = el.nativeEvents || (el.nativeEvents = {});
|
|
}
|
|
else {
|
|
events = el.events || (el.events = {});
|
|
}
|
|
var newHandler = rangeSetItem({ value: value.trim(), dynamic: dynamic }, range);
|
|
if (modifiers !== emptyObject) {
|
|
newHandler.modifiers = modifiers;
|
|
}
|
|
var handlers = events[name];
|
|
/* istanbul ignore if */
|
|
if (Array.isArray(handlers)) {
|
|
important ? handlers.unshift(newHandler) : handlers.push(newHandler);
|
|
}
|
|
else if (handlers) {
|
|
events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
|
|
}
|
|
else {
|
|
events[name] = newHandler;
|
|
}
|
|
el.plain = false;
|
|
}
|
|
function getRawBindingAttr(el, name) {
|
|
return (el.rawAttrsMap[':' + name] ||
|
|
el.rawAttrsMap['v-bind:' + name] ||
|
|
el.rawAttrsMap[name]);
|
|
}
|
|
function getBindingAttr(el, name, getStatic) {
|
|
var dynamicValue = getAndRemoveAttr(el, ':' + name) || getAndRemoveAttr(el, 'v-bind:' + name);
|
|
if (dynamicValue != null) {
|
|
return parseFilters(dynamicValue);
|
|
}
|
|
else if (getStatic !== false) {
|
|
var staticValue = getAndRemoveAttr(el, name);
|
|
if (staticValue != null) {
|
|
return JSON.stringify(staticValue);
|
|
}
|
|
}
|
|
}
|
|
// note: this only removes the attr from the Array (attrsList) so that it
|
|
// doesn't get processed by processAttrs.
|
|
// By default it does NOT remove it from the map (attrsMap) because the map is
|
|
// needed during codegen.
|
|
function getAndRemoveAttr(el, name, removeFromMap) {
|
|
var val;
|
|
if ((val = el.attrsMap[name]) != null) {
|
|
var list = el.attrsList;
|
|
for (var i = 0, l = list.length; i < l; i++) {
|
|
if (list[i].name === name) {
|
|
list.splice(i, 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (removeFromMap) {
|
|
delete el.attrsMap[name];
|
|
}
|
|
return val;
|
|
}
|
|
function getAndRemoveAttrByRegex(el, name) {
|
|
var list = el.attrsList;
|
|
for (var i = 0, l = list.length; i < l; i++) {
|
|
var attr = list[i];
|
|
if (name.test(attr.name)) {
|
|
list.splice(i, 1);
|
|
return attr;
|
|
}
|
|
}
|
|
}
|
|
function rangeSetItem(item, range) {
|
|
if (range) {
|
|
if (range.start != null) {
|
|
item.start = range.start;
|
|
}
|
|
if (range.end != null) {
|
|
item.end = range.end;
|
|
}
|
|
}
|
|
return item;
|
|
}
|
|
|
|
function transformNode$1(el, options) {
|
|
var warn = options.warn || baseWarn;
|
|
var staticClass = getAndRemoveAttr(el, 'class');
|
|
if (staticClass) {
|
|
var res = parseText(staticClass, options.delimiters);
|
|
if (res) {
|
|
warn("class=\"" + staticClass + "\": " +
|
|
'Interpolation inside attributes has been removed. ' +
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
'instead of <div class="{{ val }}">, use <div :class="val">.', el.rawAttrsMap['class']);
|
|
}
|
|
}
|
|
if (staticClass) {
|
|
el.staticClass = JSON.stringify(staticClass);
|
|
}
|
|
var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
|
|
if (classBinding) {
|
|
el.classBinding = classBinding;
|
|
}
|
|
}
|
|
function genData$2(el) {
|
|
var data = '';
|
|
if (el.staticClass) {
|
|
data += "staticClass:" + el.staticClass + ",";
|
|
}
|
|
if (el.classBinding) {
|
|
data += "class:" + el.classBinding + ",";
|
|
}
|
|
return data;
|
|
}
|
|
var klass = {
|
|
staticKeys: ['staticClass'],
|
|
transformNode: transformNode$1,
|
|
genData: genData$2,
|
|
};
|
|
|
|
function transformNode(el, options) {
|
|
var warn = options.warn || baseWarn;
|
|
var staticStyle = getAndRemoveAttr(el, 'style');
|
|
if (staticStyle) {
|
|
/* istanbul ignore if */
|
|
{
|
|
var res = parseText(staticStyle, options.delimiters);
|
|
if (res) {
|
|
warn("style=\"" + staticStyle + "\": " +
|
|
'Interpolation inside attributes has been removed. ' +
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
'instead of <div style="{{ val }}">, use <div :style="val">.', el.rawAttrsMap['style']);
|
|
}
|
|
}
|
|
el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
|
|
}
|
|
var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
|
|
if (styleBinding) {
|
|
el.styleBinding = styleBinding;
|
|
}
|
|
}
|
|
function genData$1(el) {
|
|
var data = '';
|
|
if (el.staticStyle) {
|
|
data += "staticStyle:" + el.staticStyle + ",";
|
|
}
|
|
if (el.styleBinding) {
|
|
data += "style:(" + el.styleBinding + "),";
|
|
}
|
|
return data;
|
|
}
|
|
var style = {
|
|
staticKeys: ['staticStyle'],
|
|
transformNode: transformNode,
|
|
genData: genData$1,
|
|
};
|
|
|
|
/**
|
|
* Not type-checking this file because it's mostly vendor code.
|
|
*/
|
|
// Regular Expressions for parsing tags and attributes
|
|
var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
var dynamicArgAttribute = /^\s*((?:v-[\w-]+:|@|:|#)\[[^=]+?\][^\s"'<>\/=]*)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
|
|
var ncname = "[a-zA-Z_][\\-\\.0-9_a-zA-Z" + unicodeRegExp.source + "]*";
|
|
var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
|
|
var startTagOpen = new RegExp("^<" + qnameCapture);
|
|
var startTagClose = /^\s*(\/?)>/;
|
|
var endTag = new RegExp("^<\\/" + qnameCapture + "[^>]*>");
|
|
var doctype = /^<!DOCTYPE [^>]+>/i;
|
|
// #7298: escape - to avoid being passed as HTML comment when inlined in page
|
|
var comment = /^<!\--/;
|
|
var conditionalComment = /^<!\[/;
|
|
// Special Elements (can contain anything)
|
|
var isPlainTextElement = makeMap('script,style,textarea', true);
|
|
var reCache = {};
|
|
var decodingMap = {
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
'&': '&',
|
|
' ': '\n',
|
|
'	': '\t',
|
|
''': "'",
|
|
};
|
|
var encodedAttr = /&(?:lt|gt|quot|amp|#39);/g;
|
|
var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#39|#10|#9);/g;
|
|
// #5992
|
|
var isIgnoreNewlineTag = makeMap('pre,textarea', true);
|
|
var shouldIgnoreFirstNewline = function (tag, html) {
|
|
return tag && isIgnoreNewlineTag(tag) && html[0] === '\n';
|
|
};
|
|
function decodeAttr(value, shouldDecodeNewlines) {
|
|
var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
|
|
return value.replace(re, function (match) { return decodingMap[match]; });
|
|
}
|
|
function parseHTML(html, options) {
|
|
var stack = [];
|
|
var expectHTML = options.expectHTML;
|
|
var isUnaryTag = options.isUnaryTag || no;
|
|
var canBeLeftOpenTag = options.canBeLeftOpenTag || no;
|
|
var index = 0;
|
|
var last, lastTag;
|
|
var _loop_1 = function () {
|
|
last = html;
|
|
// Make sure we're not in a plaintext content element like script/style
|
|
if (!lastTag || !isPlainTextElement(lastTag)) {
|
|
var textEnd = html.indexOf('<');
|
|
if (textEnd === 0) {
|
|
// Comment:
|
|
if (comment.test(html)) {
|
|
var commentEnd = html.indexOf('-->');
|
|
if (commentEnd >= 0) {
|
|
if (options.shouldKeepComment) {
|
|
options.comment(html.substring(4, commentEnd), index, index + commentEnd + 3);
|
|
}
|
|
advance(commentEnd + 3);
|
|
return "continue";
|
|
}
|
|
}
|
|
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
|
|
if (conditionalComment.test(html)) {
|
|
var conditionalEnd = html.indexOf(']>');
|
|
if (conditionalEnd >= 0) {
|
|
advance(conditionalEnd + 2);
|
|
return "continue";
|
|
}
|
|
}
|
|
// Doctype:
|
|
var doctypeMatch = html.match(doctype);
|
|
if (doctypeMatch) {
|
|
advance(doctypeMatch[0].length);
|
|
return "continue";
|
|
}
|
|
// End tag:
|
|
var endTagMatch = html.match(endTag);
|
|
if (endTagMatch) {
|
|
var curIndex = index;
|
|
advance(endTagMatch[0].length);
|
|
parseEndTag(endTagMatch[1], curIndex, index);
|
|
return "continue";
|
|
}
|
|
// Start tag:
|
|
var startTagMatch = parseStartTag();
|
|
if (startTagMatch) {
|
|
handleStartTag(startTagMatch);
|
|
if (shouldIgnoreFirstNewline(startTagMatch.tagName, html)) {
|
|
advance(1);
|
|
}
|
|
return "continue";
|
|
}
|
|
}
|
|
var text = void 0, rest = void 0, next = void 0;
|
|
if (textEnd >= 0) {
|
|
rest = html.slice(textEnd);
|
|
while (!endTag.test(rest) &&
|
|
!startTagOpen.test(rest) &&
|
|
!comment.test(rest) &&
|
|
!conditionalComment.test(rest)) {
|
|
// < in plain text, be forgiving and treat it as text
|
|
next = rest.indexOf('<', 1);
|
|
if (next < 0)
|
|
{ break; }
|
|
textEnd += next;
|
|
rest = html.slice(textEnd);
|
|
}
|
|
text = html.substring(0, textEnd);
|
|
}
|
|
if (textEnd < 0) {
|
|
text = html;
|
|
}
|
|
if (text) {
|
|
advance(text.length);
|
|
}
|
|
if (options.chars && text) {
|
|
options.chars(text, index - text.length, index);
|
|
}
|
|
}
|
|
else {
|
|
var endTagLength_1 = 0;
|
|
var stackedTag_1 = lastTag.toLowerCase();
|
|
var reStackedTag = reCache[stackedTag_1] ||
|
|
(reCache[stackedTag_1] = new RegExp('([\\s\\S]*?)(</' + stackedTag_1 + '[^>]*>)', 'i'));
|
|
var rest = html.replace(reStackedTag, function (all, text, endTag) {
|
|
endTagLength_1 = endTag.length;
|
|
if (!isPlainTextElement(stackedTag_1) && stackedTag_1 !== 'noscript') {
|
|
text = text
|
|
.replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
|
|
.replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
|
|
}
|
|
if (shouldIgnoreFirstNewline(stackedTag_1, text)) {
|
|
text = text.slice(1);
|
|
}
|
|
if (options.chars) {
|
|
options.chars(text);
|
|
}
|
|
return '';
|
|
});
|
|
index += html.length - rest.length;
|
|
html = rest;
|
|
parseEndTag(stackedTag_1, index - endTagLength_1, index);
|
|
}
|
|
if (html === last) {
|
|
options.chars && options.chars(html);
|
|
if (!stack.length &&
|
|
options.warn) {
|
|
options.warn("Mal-formatted tag at end of template: \"" + html + "\"", {
|
|
start: index + html.length,
|
|
});
|
|
}
|
|
return "break";
|
|
}
|
|
};
|
|
while (html) {
|
|
var state_1 = _loop_1();
|
|
if (state_1 === "break")
|
|
{ break; }
|
|
}
|
|
// Clean up any remaining tags
|
|
parseEndTag();
|
|
function advance(n) {
|
|
index += n;
|
|
html = html.substring(n);
|
|
}
|
|
function parseStartTag() {
|
|
var start = html.match(startTagOpen);
|
|
if (start) {
|
|
var match = {
|
|
tagName: start[1],
|
|
attrs: [],
|
|
start: index,
|
|
};
|
|
advance(start[0].length);
|
|
var end = void 0, attr = void 0;
|
|
while (!(end = html.match(startTagClose)) &&
|
|
(attr = html.match(dynamicArgAttribute) || html.match(attribute))) {
|
|
attr.start = index;
|
|
advance(attr[0].length);
|
|
attr.end = index;
|
|
match.attrs.push(attr);
|
|
}
|
|
if (end) {
|
|
match.unarySlash = end[1];
|
|
advance(end[0].length);
|
|
match.end = index;
|
|
return match;
|
|
}
|
|
}
|
|
}
|
|
function handleStartTag(match) {
|
|
var tagName = match.tagName;
|
|
var unarySlash = match.unarySlash;
|
|
if (expectHTML) {
|
|
if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
|
|
parseEndTag(lastTag);
|
|
}
|
|
if (canBeLeftOpenTag(tagName) && lastTag === tagName) {
|
|
parseEndTag(tagName);
|
|
}
|
|
}
|
|
var unary = isUnaryTag(tagName) || !!unarySlash;
|
|
var l = match.attrs.length;
|
|
var attrs = new Array(l);
|
|
for (var i = 0; i < l; i++) {
|
|
var args = match.attrs[i];
|
|
var value = args[3] || args[4] || args[5] || '';
|
|
var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
|
|
? options.shouldDecodeNewlinesForHref
|
|
: options.shouldDecodeNewlines;
|
|
attrs[i] = {
|
|
name: args[1],
|
|
value: decodeAttr(value, shouldDecodeNewlines),
|
|
};
|
|
if (options.outputSourceRange) {
|
|
attrs[i].start = args.start + args[0].match(/^\s*/).length;
|
|
attrs[i].end = args.end;
|
|
}
|
|
}
|
|
if (!unary) {
|
|
stack.push({
|
|
tag: tagName,
|
|
lowerCasedTag: tagName.toLowerCase(),
|
|
attrs: attrs,
|
|
start: match.start,
|
|
end: match.end,
|
|
});
|
|
lastTag = tagName;
|
|
}
|
|
if (options.start) {
|
|
options.start(tagName, attrs, unary, match.start, match.end);
|
|
}
|
|
}
|
|
function parseEndTag(tagName, start, end) {
|
|
var pos, lowerCasedTagName;
|
|
if (start == null)
|
|
{ start = index; }
|
|
if (end == null)
|
|
{ end = index; }
|
|
// Find the closest opened tag of the same type
|
|
if (tagName) {
|
|
lowerCasedTagName = tagName.toLowerCase();
|
|
for (pos = stack.length - 1; pos >= 0; pos--) {
|
|
if (stack[pos].lowerCasedTag === lowerCasedTagName) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// If no tag name is provided, clean shop
|
|
pos = 0;
|
|
}
|
|
if (pos >= 0) {
|
|
// Close all the open elements, up the stack
|
|
for (var i = stack.length - 1; i >= pos; i--) {
|
|
if ((i > pos || !tagName) &&
|
|
options.warn) {
|
|
options.warn("tag <" + stack[i].tag + "> has no matching end tag.", {
|
|
start: stack[i].start,
|
|
end: stack[i].end,
|
|
});
|
|
}
|
|
if (options.end) {
|
|
options.end(stack[i].tag, start, end);
|
|
}
|
|
}
|
|
// Remove the open elements from the stack
|
|
stack.length = pos;
|
|
lastTag = pos && stack[pos - 1].tag;
|
|
}
|
|
else if (lowerCasedTagName === 'br') {
|
|
if (options.start) {
|
|
options.start(tagName, [], true, start, end);
|
|
}
|
|
}
|
|
else if (lowerCasedTagName === 'p') {
|
|
if (options.start) {
|
|
options.start(tagName, [], false, start, end);
|
|
}
|
|
if (options.end) {
|
|
options.end(tagName, start, end);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Cross-platform code generation for component v-model
|
|
*/
|
|
function genComponentModel(el, value, modifiers) {
|
|
var _a = modifiers || {}, number = _a.number, trim = _a.trim;
|
|
var baseValueExpression = '$$v';
|
|
var valueExpression = baseValueExpression;
|
|
if (trim) {
|
|
valueExpression =
|
|
"(typeof " + baseValueExpression + " === 'string'" +
|
|
("? " + baseValueExpression + ".trim()") +
|
|
(": " + baseValueExpression + ")");
|
|
}
|
|
if (number) {
|
|
valueExpression = "_n(" + valueExpression + ")";
|
|
}
|
|
var assignment = genAssignmentCode(value, valueExpression);
|
|
el.model = {
|
|
value: "(" + value + ")",
|
|
expression: JSON.stringify(value),
|
|
callback: "function (" + baseValueExpression + ") {" + assignment + "}",
|
|
};
|
|
}
|
|
/**
|
|
* Cross-platform codegen helper for generating v-model value assignment code.
|
|
*/
|
|
function genAssignmentCode(value, assignment) {
|
|
var res = parseModel(value);
|
|
if (res.key === null) {
|
|
return value + "=" + assignment;
|
|
}
|
|
else {
|
|
return "$set(" + res.exp + ", " + res.key + ", " + assignment + ")";
|
|
}
|
|
}
|
|
/**
|
|
* Parse a v-model expression into a base path and a final key segment.
|
|
* Handles both dot-path and possible square brackets.
|
|
*
|
|
* Possible cases:
|
|
*
|
|
* - test
|
|
* - test[key]
|
|
* - test[test1[key]]
|
|
* - test["a"][key]
|
|
* - xxx.test[a[a].test1[key]]
|
|
* - test.xxx.a["asa"][test1[key]]
|
|
*
|
|
*/
|
|
var len, str, chr, index, expressionPos, expressionEndPos;
|
|
function parseModel(val) {
|
|
// Fix https://github.com/vuejs/vue/pull/7730
|
|
// allow v-model="obj.val " (trailing whitespace)
|
|
val = val.trim();
|
|
len = val.length;
|
|
if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
|
|
index = val.lastIndexOf('.');
|
|
if (index > -1) {
|
|
return {
|
|
exp: val.slice(0, index),
|
|
key: '"' + val.slice(index + 1) + '"',
|
|
};
|
|
}
|
|
else {
|
|
return {
|
|
exp: val,
|
|
key: null,
|
|
};
|
|
}
|
|
}
|
|
str = val;
|
|
index = expressionPos = expressionEndPos = 0;
|
|
while (!eof()) {
|
|
chr = next();
|
|
/* istanbul ignore if */
|
|
if (isStringStart(chr)) {
|
|
parseString(chr);
|
|
}
|
|
else if (chr === 0x5b) {
|
|
parseBracket(chr);
|
|
}
|
|
}
|
|
return {
|
|
exp: val.slice(0, expressionPos),
|
|
key: val.slice(expressionPos + 1, expressionEndPos),
|
|
};
|
|
}
|
|
function next() {
|
|
return str.charCodeAt(++index);
|
|
}
|
|
function eof() {
|
|
return index >= len;
|
|
}
|
|
function isStringStart(chr) {
|
|
return chr === 0x22 || chr === 0x27;
|
|
}
|
|
function parseBracket(chr) {
|
|
var inBracket = 1;
|
|
expressionPos = index;
|
|
while (!eof()) {
|
|
chr = next();
|
|
if (isStringStart(chr)) {
|
|
parseString(chr);
|
|
continue;
|
|
}
|
|
if (chr === 0x5b)
|
|
{ inBracket++; }
|
|
if (chr === 0x5d)
|
|
{ inBracket--; }
|
|
if (inBracket === 0) {
|
|
expressionEndPos = index;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
function parseString(chr) {
|
|
var stringQuote = chr;
|
|
while (!eof()) {
|
|
chr = next();
|
|
if (chr === stringQuote) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
var he = require('he');
|
|
var onRE = /^@|^v-on:/;
|
|
var dirRE = /^v-|^@|^:|^#/;
|
|
var forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
|
|
var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
|
|
var stripParensRE = /^\(|\)$/g;
|
|
var dynamicArgRE = /^\[.*\]$/;
|
|
var argRE = /:(.*)$/;
|
|
var bindRE = /^:|^\.|^v-bind:/;
|
|
var modifierRE = /\.[^.\]]+(?=[^\]]*$)/g;
|
|
var slotRE = /^v-slot(:|$)|^#/;
|
|
var lineBreakRE = /[\r\n]/;
|
|
var whitespaceRE = /[ \f\t\r\n]+/g;
|
|
var invalidAttributeRE = /[\s"'<>\/=]/;
|
|
var decodeHTMLCached = cached(he.decode);
|
|
var emptySlotScopeToken = "_empty_";
|
|
// configurable state
|
|
var warn$1;
|
|
var delimiters;
|
|
var transforms;
|
|
var preTransforms;
|
|
var postTransforms;
|
|
var platformIsPreTag;
|
|
var platformMustUseProp;
|
|
var platformGetTagNamespace;
|
|
var maybeComponent;
|
|
function createASTElement(tag, attrs, parent) {
|
|
return {
|
|
type: 1,
|
|
tag: tag,
|
|
attrsList: attrs,
|
|
attrsMap: makeAttrsMap(attrs),
|
|
rawAttrsMap: {},
|
|
parent: parent,
|
|
children: [],
|
|
};
|
|
}
|
|
/**
|
|
* Convert HTML string to AST.
|
|
*/
|
|
function parse(template, options) {
|
|
warn$1 = options.warn || baseWarn;
|
|
platformIsPreTag = options.isPreTag || no;
|
|
platformMustUseProp = options.mustUseProp || no;
|
|
platformGetTagNamespace = options.getTagNamespace || no;
|
|
var isReservedTag = options.isReservedTag || no;
|
|
maybeComponent = function (el) { return !!el.component || !isReservedTag(el.tag); };
|
|
transforms = pluckModuleFunction(options.modules, 'transformNode');
|
|
preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
|
|
postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');
|
|
delimiters = options.delimiters;
|
|
var stack = [];
|
|
var preserveWhitespace = options.preserveWhitespace !== false;
|
|
var whitespaceOption = options.whitespace;
|
|
var root;
|
|
var currentParent;
|
|
var inVPre = false;
|
|
var inPre = false;
|
|
var warned = false;
|
|
function warnOnce(msg, range) {
|
|
if (!warned) {
|
|
warned = true;
|
|
warn$1(msg, range);
|
|
}
|
|
}
|
|
function closeElement(element) {
|
|
trimEndingWhitespace(element);
|
|
if (!inVPre && !element.processed) {
|
|
element = processElement(element, options);
|
|
}
|
|
// tree management
|
|
if (!stack.length && element !== root) {
|
|
// allow root elements with v-if, v-else-if and v-else
|
|
if (root.if && (element.elseif || element.else)) {
|
|
{
|
|
checkRootConstraints(element);
|
|
}
|
|
addIfCondition(root, {
|
|
exp: element.elseif,
|
|
block: element,
|
|
});
|
|
}
|
|
else {
|
|
warnOnce("Component template should contain exactly one root element. " +
|
|
"If you are using v-if on multiple elements, " +
|
|
"use v-else-if to chain them instead.", { start: element.start });
|
|
}
|
|
}
|
|
if (currentParent && !element.forbidden) {
|
|
if (element.elseif || element.else) {
|
|
processIfConditions(element, currentParent);
|
|
}
|
|
else {
|
|
if (element.slotScope) {
|
|
// scoped slot
|
|
// keep it in the children list so that v-else(-if) conditions can
|
|
// find it as the prev node.
|
|
var name_1 = element.slotTarget || '"default"';
|
|
(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name_1] = element;
|
|
}
|
|
currentParent.children.push(element);
|
|
element.parent = currentParent;
|
|
}
|
|
}
|
|
// final children cleanup
|
|
// filter out scoped slots
|
|
element.children = element.children.filter(function (c) { return !c.slotScope; });
|
|
// remove trailing whitespace node again
|
|
trimEndingWhitespace(element);
|
|
// check pre state
|
|
if (element.pre) {
|
|
inVPre = false;
|
|
}
|
|
if (platformIsPreTag(element.tag)) {
|
|
inPre = false;
|
|
}
|
|
// apply post-transforms
|
|
for (var i = 0; i < postTransforms.length; i++) {
|
|
postTransforms[i](element, options);
|
|
}
|
|
}
|
|
function trimEndingWhitespace(el) {
|
|
// remove trailing whitespace node
|
|
if (!inPre) {
|
|
var lastNode = void 0;
|
|
while ((lastNode = el.children[el.children.length - 1]) &&
|
|
lastNode.type === 3 &&
|
|
lastNode.text === ' ') {
|
|
el.children.pop();
|
|
}
|
|
}
|
|
}
|
|
function checkRootConstraints(el) {
|
|
if (el.tag === 'slot' || el.tag === 'template') {
|
|
warnOnce("Cannot use <" + el.tag + "> as component root element because it may " +
|
|
'contain multiple nodes.', { start: el.start });
|
|
}
|
|
if (el.attrsMap.hasOwnProperty('v-for')) {
|
|
warnOnce('Cannot use v-for on stateful component root element because ' +
|
|
'it renders multiple elements.', el.rawAttrsMap['v-for']);
|
|
}
|
|
}
|
|
parseHTML(template, {
|
|
warn: warn$1,
|
|
expectHTML: options.expectHTML,
|
|
isUnaryTag: options.isUnaryTag,
|
|
canBeLeftOpenTag: options.canBeLeftOpenTag,
|
|
shouldDecodeNewlines: options.shouldDecodeNewlines,
|
|
shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
|
|
shouldKeepComment: options.comments,
|
|
outputSourceRange: options.outputSourceRange,
|
|
start: function (tag, attrs, unary, start, end) {
|
|
// check namespace.
|
|
// inherit parent ns if there is one
|
|
var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);
|
|
// handle IE svg bug
|
|
/* istanbul ignore if */
|
|
if (isIE && ns === 'svg') {
|
|
attrs = guardIESVGBug(attrs);
|
|
}
|
|
var element = createASTElement(tag, attrs, currentParent);
|
|
if (ns) {
|
|
element.ns = ns;
|
|
}
|
|
{
|
|
if (options.outputSourceRange) {
|
|
element.start = start;
|
|
element.end = end;
|
|
element.rawAttrsMap = element.attrsList.reduce(function (cumulated, attr) {
|
|
cumulated[attr.name] = attr;
|
|
return cumulated;
|
|
}, {});
|
|
}
|
|
attrs.forEach(function (attr) {
|
|
if (invalidAttributeRE.test(attr.name)) {
|
|
warn$1("Invalid dynamic argument expression: attribute names cannot contain " +
|
|
"spaces, quotes, <, >, / or =.", {
|
|
start: attr.start + attr.name.indexOf("["),
|
|
end: attr.start + attr.name.length,
|
|
});
|
|
}
|
|
});
|
|
}
|
|
if (isForbiddenTag(element) && !isServerRendering()) {
|
|
element.forbidden = true;
|
|
warn$1('Templates should only be responsible for mapping the state to the ' +
|
|
'UI. Avoid placing tags with side-effects in your templates, such as ' +
|
|
("<" + tag + ">") +
|
|
', as they will not be parsed.', { start: element.start });
|
|
}
|
|
// apply pre-transforms
|
|
for (var i = 0; i < preTransforms.length; i++) {
|
|
element = preTransforms[i](element, options) || element;
|
|
}
|
|
if (!inVPre) {
|
|
processPre(element);
|
|
if (element.pre) {
|
|
inVPre = true;
|
|
}
|
|
}
|
|
if (platformIsPreTag(element.tag)) {
|
|
inPre = true;
|
|
}
|
|
if (inVPre) {
|
|
processRawAttrs(element);
|
|
}
|
|
else if (!element.processed) {
|
|
// structural directives
|
|
processFor(element);
|
|
processIf(element);
|
|
processOnce(element);
|
|
}
|
|
if (!root) {
|
|
root = element;
|
|
{
|
|
checkRootConstraints(root);
|
|
}
|
|
}
|
|
if (!unary) {
|
|
currentParent = element;
|
|
stack.push(element);
|
|
}
|
|
else {
|
|
closeElement(element);
|
|
}
|
|
},
|
|
end: function (tag, start, end) {
|
|
var element = stack[stack.length - 1];
|
|
// pop stack
|
|
stack.length -= 1;
|
|
currentParent = stack[stack.length - 1];
|
|
if (options.outputSourceRange) {
|
|
element.end = end;
|
|
}
|
|
closeElement(element);
|
|
},
|
|
chars: function (text, start, end) {
|
|
if (!currentParent) {
|
|
{
|
|
if (text === template) {
|
|
warnOnce('Component template requires a root element, rather than just text.', { start: start });
|
|
}
|
|
else if ((text = text.trim())) {
|
|
warnOnce("text \"" + text + "\" outside root element will be ignored.", {
|
|
start: start,
|
|
});
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
// IE textarea placeholder bug
|
|
/* istanbul ignore if */
|
|
if (isIE &&
|
|
currentParent.tag === 'textarea' &&
|
|
currentParent.attrsMap.placeholder === text) {
|
|
return;
|
|
}
|
|
var children = currentParent.children;
|
|
if (inPre || text.trim()) {
|
|
text = isTextTag(currentParent) ? text : decodeHTMLCached(text);
|
|
}
|
|
else if (!children.length) {
|
|
// remove the whitespace-only node right after an opening tag
|
|
text = '';
|
|
}
|
|
else if (whitespaceOption) {
|
|
if (whitespaceOption === 'condense') {
|
|
// in condense mode, remove the whitespace node if it contains
|
|
// line break, otherwise condense to a single space
|
|
text = lineBreakRE.test(text) ? '' : ' ';
|
|
}
|
|
else {
|
|
text = ' ';
|
|
}
|
|
}
|
|
else {
|
|
text = preserveWhitespace ? ' ' : '';
|
|
}
|
|
if (text) {
|
|
if (!inPre && whitespaceOption === 'condense') {
|
|
// condense consecutive whitespaces into single space
|
|
text = text.replace(whitespaceRE, ' ');
|
|
}
|
|
var res = void 0;
|
|
var child = void 0;
|
|
if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
|
|
child = {
|
|
type: 2,
|
|
expression: res.expression,
|
|
tokens: res.tokens,
|
|
text: text,
|
|
};
|
|
}
|
|
else if (text !== ' ' ||
|
|
!children.length ||
|
|
children[children.length - 1].text !== ' ') {
|
|
child = {
|
|
type: 3,
|
|
text: text,
|
|
};
|
|
}
|
|
if (child) {
|
|
if (options.outputSourceRange) {
|
|
child.start = start;
|
|
child.end = end;
|
|
}
|
|
children.push(child);
|
|
}
|
|
}
|
|
},
|
|
comment: function (text, start, end) {
|
|
// adding anything as a sibling to the root node is forbidden
|
|
// comments should still be allowed, but ignored
|
|
if (currentParent) {
|
|
var child = {
|
|
type: 3,
|
|
text: text,
|
|
isComment: true,
|
|
};
|
|
if (options.outputSourceRange) {
|
|
child.start = start;
|
|
child.end = end;
|
|
}
|
|
currentParent.children.push(child);
|
|
}
|
|
},
|
|
});
|
|
return root;
|
|
}
|
|
function processPre(el) {
|
|
if (getAndRemoveAttr(el, 'v-pre') != null) {
|
|
el.pre = true;
|
|
}
|
|
}
|
|
function processRawAttrs(el) {
|
|
var list = el.attrsList;
|
|
var len = list.length;
|
|
if (len) {
|
|
var attrs = (el.attrs = new Array(len));
|
|
for (var i = 0; i < len; i++) {
|
|
attrs[i] = {
|
|
name: list[i].name,
|
|
value: JSON.stringify(list[i].value),
|
|
};
|
|
if (list[i].start != null) {
|
|
attrs[i].start = list[i].start;
|
|
attrs[i].end = list[i].end;
|
|
}
|
|
}
|
|
}
|
|
else if (!el.pre) {
|
|
// non root node in pre blocks with no attributes
|
|
el.plain = true;
|
|
}
|
|
}
|
|
function processElement(element, options) {
|
|
processKey(element);
|
|
// determine whether this is a plain element after
|
|
// removing structural attributes
|
|
element.plain =
|
|
!element.key && !element.scopedSlots && !element.attrsList.length;
|
|
processRef(element);
|
|
processSlotContent(element);
|
|
processSlotOutlet(element);
|
|
processComponent(element);
|
|
for (var i = 0; i < transforms.length; i++) {
|
|
element = transforms[i](element, options) || element;
|
|
}
|
|
processAttrs(element);
|
|
return element;
|
|
}
|
|
function processKey(el) {
|
|
var exp = getBindingAttr(el, 'key');
|
|
if (exp) {
|
|
{
|
|
if (el.tag === 'template') {
|
|
warn$1("<template> cannot be keyed. Place the key on real elements instead.", getRawBindingAttr(el, 'key'));
|
|
}
|
|
if (el.for) {
|
|
var iterator = el.iterator2 || el.iterator1;
|
|
var parent_1 = el.parent;
|
|
if (iterator &&
|
|
iterator === exp &&
|
|
parent_1 &&
|
|
parent_1.tag === 'transition-group') {
|
|
warn$1("Do not use v-for index as key on <transition-group> children, " +
|
|
"this is the same as not using keys.", getRawBindingAttr(el, 'key'), true /* tip */);
|
|
}
|
|
}
|
|
}
|
|
el.key = exp;
|
|
}
|
|
}
|
|
function processRef(el) {
|
|
var ref = getBindingAttr(el, 'ref');
|
|
if (ref) {
|
|
el.ref = ref;
|
|
el.refInFor = checkInFor(el);
|
|
}
|
|
}
|
|
function processFor(el) {
|
|
var exp;
|
|
if ((exp = getAndRemoveAttr(el, 'v-for'))) {
|
|
var res = parseFor(exp);
|
|
if (res) {
|
|
extend(el, res);
|
|
}
|
|
else {
|
|
warn$1("Invalid v-for expression: " + exp, el.rawAttrsMap['v-for']);
|
|
}
|
|
}
|
|
}
|
|
function parseFor(exp) {
|
|
var inMatch = exp.match(forAliasRE);
|
|
if (!inMatch)
|
|
{ return; }
|
|
var res = {};
|
|
res.for = inMatch[2].trim();
|
|
var alias = inMatch[1].trim().replace(stripParensRE, '');
|
|
var iteratorMatch = alias.match(forIteratorRE);
|
|
if (iteratorMatch) {
|
|
res.alias = alias.replace(forIteratorRE, '').trim();
|
|
res.iterator1 = iteratorMatch[1].trim();
|
|
if (iteratorMatch[2]) {
|
|
res.iterator2 = iteratorMatch[2].trim();
|
|
}
|
|
}
|
|
else {
|
|
res.alias = alias;
|
|
}
|
|
return res;
|
|
}
|
|
function processIf(el) {
|
|
var exp = getAndRemoveAttr(el, 'v-if');
|
|
if (exp) {
|
|
el.if = exp;
|
|
addIfCondition(el, {
|
|
exp: exp,
|
|
block: el,
|
|
});
|
|
}
|
|
else {
|
|
if (getAndRemoveAttr(el, 'v-else') != null) {
|
|
el.else = true;
|
|
}
|
|
var elseif = getAndRemoveAttr(el, 'v-else-if');
|
|
if (elseif) {
|
|
el.elseif = elseif;
|
|
}
|
|
}
|
|
}
|
|
function processIfConditions(el, parent) {
|
|
var prev = findPrevElement(parent.children);
|
|
if (prev && prev.if) {
|
|
addIfCondition(prev, {
|
|
exp: el.elseif,
|
|
block: el,
|
|
});
|
|
}
|
|
else {
|
|
warn$1("v-" + (el.elseif ? 'else-if="' + el.elseif + '"' : 'else') + " " +
|
|
("used on element <" + el.tag + "> without corresponding v-if."), el.rawAttrsMap[el.elseif ? 'v-else-if' : 'v-else']);
|
|
}
|
|
}
|
|
function findPrevElement(children) {
|
|
var i = children.length;
|
|
while (i--) {
|
|
if (children[i].type === 1) {
|
|
return children[i];
|
|
}
|
|
else {
|
|
if (children[i].text !== ' ') {
|
|
warn$1("text \"" + children[i].text.trim() + "\" between v-if and v-else(-if) " +
|
|
"will be ignored.", children[i]);
|
|
}
|
|
children.pop();
|
|
}
|
|
}
|
|
}
|
|
function addIfCondition(el, condition) {
|
|
if (!el.ifConditions) {
|
|
el.ifConditions = [];
|
|
}
|
|
el.ifConditions.push(condition);
|
|
}
|
|
function processOnce(el) {
|
|
var once = getAndRemoveAttr(el, 'v-once');
|
|
if (once != null) {
|
|
el.once = true;
|
|
}
|
|
}
|
|
// handle content being passed to a component as slot,
|
|
// e.g. <template slot="xxx">, <div slot-scope="xxx">
|
|
function processSlotContent(el) {
|
|
var slotScope;
|
|
if (el.tag === 'template') {
|
|
slotScope = getAndRemoveAttr(el, 'scope');
|
|
/* istanbul ignore if */
|
|
if (slotScope) {
|
|
warn$1("the \"scope\" attribute for scoped slots have been deprecated and " +
|
|
"replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
|
|
"can also be used on plain elements in addition to <template> to " +
|
|
"denote scoped slots.", el.rawAttrsMap['scope'], true);
|
|
}
|
|
el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
|
|
}
|
|
else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
|
|
/* istanbul ignore if */
|
|
if (el.attrsMap['v-for']) {
|
|
warn$1("Ambiguous combined usage of slot-scope and v-for on <" + el.tag + "> " +
|
|
"(v-for takes higher priority). Use a wrapper <template> for the " +
|
|
"scoped slot to make it clearer.", el.rawAttrsMap['slot-scope'], true);
|
|
}
|
|
el.slotScope = slotScope;
|
|
}
|
|
// slot="xxx"
|
|
var slotTarget = getBindingAttr(el, 'slot');
|
|
if (slotTarget) {
|
|
el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
|
|
el.slotTargetDynamic = !!(el.attrsMap[':slot'] || el.attrsMap['v-bind:slot']);
|
|
// preserve slot as an attribute for native shadow DOM compat
|
|
// only for non-scoped slots.
|
|
if (el.tag !== 'template' && !el.slotScope) {
|
|
addAttr(el, 'slot', slotTarget, getRawBindingAttr(el, 'slot'));
|
|
}
|
|
}
|
|
// 2.6 v-slot syntax
|
|
{
|
|
if (el.tag === 'template') {
|
|
// v-slot on <template>
|
|
var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
|
|
if (slotBinding) {
|
|
{
|
|
if (el.slotTarget || el.slotScope) {
|
|
warn$1("Unexpected mixed usage of different slot syntaxes.", el);
|
|
}
|
|
if (el.parent && !maybeComponent(el.parent)) {
|
|
warn$1("<template v-slot> can only appear at the root level inside " +
|
|
"the receiving component", el);
|
|
}
|
|
}
|
|
var _a = getSlotName(slotBinding), name_2 = _a.name, dynamic = _a.dynamic;
|
|
el.slotTarget = name_2;
|
|
el.slotTargetDynamic = dynamic;
|
|
el.slotScope = slotBinding.value || emptySlotScopeToken; // force it into a scoped slot for perf
|
|
}
|
|
}
|
|
else {
|
|
// v-slot on component, denotes default slot
|
|
var slotBinding = getAndRemoveAttrByRegex(el, slotRE);
|
|
if (slotBinding) {
|
|
{
|
|
if (!maybeComponent(el)) {
|
|
warn$1("v-slot can only be used on components or <template>.", slotBinding);
|
|
}
|
|
if (el.slotScope || el.slotTarget) {
|
|
warn$1("Unexpected mixed usage of different slot syntaxes.", el);
|
|
}
|
|
if (el.scopedSlots) {
|
|
warn$1("To avoid scope ambiguity, the default slot should also use " +
|
|
"<template> syntax when there are other named slots.", slotBinding);
|
|
}
|
|
}
|
|
// add the component's children to its default slot
|
|
var slots = el.scopedSlots || (el.scopedSlots = {});
|
|
var _b = getSlotName(slotBinding), name_3 = _b.name, dynamic = _b.dynamic;
|
|
var slotContainer_1 = (slots[name_3] = createASTElement('template', [], el));
|
|
slotContainer_1.slotTarget = name_3;
|
|
slotContainer_1.slotTargetDynamic = dynamic;
|
|
slotContainer_1.children = el.children.filter(function (c) {
|
|
if (!c.slotScope) {
|
|
c.parent = slotContainer_1;
|
|
return true;
|
|
}
|
|
});
|
|
slotContainer_1.slotScope = slotBinding.value || emptySlotScopeToken;
|
|
// remove children as they are returned from scopedSlots now
|
|
el.children = [];
|
|
// mark el non-plain so data gets generated
|
|
el.plain = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function getSlotName(binding) {
|
|
var name = binding.name.replace(slotRE, '');
|
|
if (!name) {
|
|
if (binding.name[0] !== '#') {
|
|
name = 'default';
|
|
}
|
|
else {
|
|
warn$1("v-slot shorthand syntax requires a slot name.", binding);
|
|
}
|
|
}
|
|
return dynamicArgRE.test(name)
|
|
? // dynamic [name]
|
|
{ name: name.slice(1, -1), dynamic: true }
|
|
: // static name
|
|
{ name: "\"" + name + "\"", dynamic: false };
|
|
}
|
|
// handle <slot/> outlets
|
|
function processSlotOutlet(el) {
|
|
if (el.tag === 'slot') {
|
|
el.slotName = getBindingAttr(el, 'name');
|
|
if (el.key) {
|
|
warn$1("`key` does not work on <slot> because slots are abstract outlets " +
|
|
"and can possibly expand into multiple elements. " +
|
|
"Use the key on a wrapping element instead.", getRawBindingAttr(el, 'key'));
|
|
}
|
|
}
|
|
}
|
|
function processComponent(el) {
|
|
var binding;
|
|
if ((binding = getBindingAttr(el, 'is'))) {
|
|
el.component = binding;
|
|
}
|
|
if (getAndRemoveAttr(el, 'inline-template') != null) {
|
|
el.inlineTemplate = true;
|
|
}
|
|
}
|
|
function processAttrs(el) {
|
|
var list = el.attrsList;
|
|
var i, l, name, rawName, value, modifiers, syncGen, isDynamic;
|
|
for (i = 0, l = list.length; i < l; i++) {
|
|
name = rawName = list[i].name;
|
|
value = list[i].value;
|
|
if (dirRE.test(name)) {
|
|
// mark element as dynamic
|
|
el.hasBindings = true;
|
|
// modifiers
|
|
modifiers = parseModifiers(name.replace(dirRE, ''));
|
|
// support .foo shorthand syntax for the .prop modifier
|
|
if (modifiers) {
|
|
name = name.replace(modifierRE, '');
|
|
}
|
|
if (bindRE.test(name)) {
|
|
// v-bind
|
|
name = name.replace(bindRE, '');
|
|
value = parseFilters(value);
|
|
isDynamic = dynamicArgRE.test(name);
|
|
if (isDynamic) {
|
|
name = name.slice(1, -1);
|
|
}
|
|
if (value.trim().length === 0) {
|
|
warn$1("The value for a v-bind expression cannot be empty. Found in \"v-bind:" + name + "\"");
|
|
}
|
|
if (modifiers) {
|
|
if (modifiers.prop && !isDynamic) {
|
|
name = camelize(name);
|
|
if (name === 'innerHtml')
|
|
{ name = 'innerHTML'; }
|
|
}
|
|
if (modifiers.camel && !isDynamic) {
|
|
name = camelize(name);
|
|
}
|
|
if (modifiers.sync) {
|
|
syncGen = genAssignmentCode(value, "$event");
|
|
if (!isDynamic) {
|
|
addHandler(el, "update:" + camelize(name), syncGen, null, false, warn$1, list[i]);
|
|
if (hyphenate(name) !== camelize(name)) {
|
|
addHandler(el, "update:" + hyphenate(name), syncGen, null, false, warn$1, list[i]);
|
|
}
|
|
}
|
|
else {
|
|
// handler w/ dynamic event name
|
|
addHandler(el, "\"update:\"+(" + name + ")", syncGen, null, false, warn$1, list[i], true // dynamic
|
|
);
|
|
}
|
|
}
|
|
}
|
|
if ((modifiers && modifiers.prop) ||
|
|
(!el.component && platformMustUseProp(el.tag, el.attrsMap.type, name))) {
|
|
addProp(el, name, value, list[i], isDynamic);
|
|
}
|
|
else {
|
|
addAttr(el, name, value, list[i], isDynamic);
|
|
}
|
|
}
|
|
else if (onRE.test(name)) {
|
|
// v-on
|
|
name = name.replace(onRE, '');
|
|
isDynamic = dynamicArgRE.test(name);
|
|
if (isDynamic) {
|
|
name = name.slice(1, -1);
|
|
}
|
|
addHandler(el, name, value, modifiers, false, warn$1, list[i], isDynamic);
|
|
}
|
|
else {
|
|
// normal directives
|
|
name = name.replace(dirRE, '');
|
|
// parse arg
|
|
var argMatch = name.match(argRE);
|
|
var arg = argMatch && argMatch[1];
|
|
isDynamic = false;
|
|
if (arg) {
|
|
name = name.slice(0, -(arg.length + 1));
|
|
if (dynamicArgRE.test(arg)) {
|
|
arg = arg.slice(1, -1);
|
|
isDynamic = true;
|
|
}
|
|
}
|
|
addDirective(el, name, rawName, value, arg, isDynamic, modifiers, list[i]);
|
|
if (name === 'model') {
|
|
checkForAliasModel(el, value);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// literal attribute
|
|
{
|
|
var res = parseText(value, delimiters);
|
|
if (res) {
|
|
warn$1(name + "=\"" + value + "\": " +
|
|
'Interpolation inside attributes has been removed. ' +
|
|
'Use v-bind or the colon shorthand instead. For example, ' +
|
|
'instead of <div id="{{ val }}">, use <div :id="val">.', list[i]);
|
|
}
|
|
}
|
|
addAttr(el, name, JSON.stringify(value), list[i]);
|
|
// #6887 firefox doesn't update muted state if set via attribute
|
|
// even immediately after element creation
|
|
if (!el.component &&
|
|
name === 'muted' &&
|
|
platformMustUseProp(el.tag, el.attrsMap.type, name)) {
|
|
addProp(el, name, 'true', list[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function checkInFor(el) {
|
|
var parent = el;
|
|
while (parent) {
|
|
if (parent.for !== undefined) {
|
|
return true;
|
|
}
|
|
parent = parent.parent;
|
|
}
|
|
return false;
|
|
}
|
|
function parseModifiers(name) {
|
|
var match = name.match(modifierRE);
|
|
if (match) {
|
|
var ret_1 = {};
|
|
match.forEach(function (m) {
|
|
ret_1[m.slice(1)] = true;
|
|
});
|
|
return ret_1;
|
|
}
|
|
}
|
|
function makeAttrsMap(attrs) {
|
|
var map = {};
|
|
for (var i = 0, l = attrs.length; i < l; i++) {
|
|
if (map[attrs[i].name] &&
|
|
!isIE &&
|
|
!isEdge) {
|
|
warn$1('duplicate attribute: ' + attrs[i].name, attrs[i]);
|
|
}
|
|
map[attrs[i].name] = attrs[i].value;
|
|
}
|
|
return map;
|
|
}
|
|
// for script (e.g. type="x/template") or style, do not decode content
|
|
function isTextTag(el) {
|
|
return el.tag === 'script' || el.tag === 'style';
|
|
}
|
|
function isForbiddenTag(el) {
|
|
return (el.tag === 'style' ||
|
|
(el.tag === 'script' &&
|
|
(!el.attrsMap.type || el.attrsMap.type === 'text/javascript')));
|
|
}
|
|
var ieNSBug = /^xmlns:NS\d+/;
|
|
var ieNSPrefix = /^NS\d+:/;
|
|
/* istanbul ignore next */
|
|
function guardIESVGBug(attrs) {
|
|
var res = [];
|
|
for (var i = 0; i < attrs.length; i++) {
|
|
var attr = attrs[i];
|
|
if (!ieNSBug.test(attr.name)) {
|
|
attr.name = attr.name.replace(ieNSPrefix, '');
|
|
res.push(attr);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function checkForAliasModel(el, value) {
|
|
var _el = el;
|
|
while (_el) {
|
|
if (_el.for && _el.alias === value) {
|
|
warn$1("<" + el.tag + " v-model=\"" + value + "\">: " +
|
|
"You are binding v-model directly to a v-for iteration alias. " +
|
|
"This will not be able to modify the v-for source array because " +
|
|
"writing to the alias is like modifying a function local variable. " +
|
|
"Consider using an array of objects and use v-model on an object property instead.", el.rawAttrsMap['v-model']);
|
|
}
|
|
_el = _el.parent;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Expand input[v-model] with dynamic type bindings into v-if-else chains
|
|
* Turn this:
|
|
* <input v-model="data[type]" :type="type">
|
|
* into this:
|
|
* <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
|
|
* <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
|
|
* <input v-else :type="type" v-model="data[type]">
|
|
*/
|
|
function preTransformNode(el, options) {
|
|
if (el.tag === 'input') {
|
|
var map = el.attrsMap;
|
|
if (!map['v-model']) {
|
|
return;
|
|
}
|
|
var typeBinding = void 0;
|
|
if (map[':type'] || map['v-bind:type']) {
|
|
typeBinding = getBindingAttr(el, 'type');
|
|
}
|
|
if (!map.type && !typeBinding && map['v-bind']) {
|
|
typeBinding = "(" + map['v-bind'] + ").type";
|
|
}
|
|
if (typeBinding) {
|
|
var ifCondition = getAndRemoveAttr(el, 'v-if', true);
|
|
var ifConditionExtra = ifCondition ? "&&(" + ifCondition + ")" : "";
|
|
var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
|
|
var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
|
|
// 1. checkbox
|
|
var branch0 = cloneASTElement(el);
|
|
// process for on the main node
|
|
processFor(branch0);
|
|
addRawAttr(branch0, 'type', 'checkbox');
|
|
processElement(branch0, options);
|
|
branch0.processed = true; // prevent it from double-processed
|
|
branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
|
|
addIfCondition(branch0, {
|
|
exp: branch0.if,
|
|
block: branch0,
|
|
});
|
|
// 2. add radio else-if condition
|
|
var branch1 = cloneASTElement(el);
|
|
getAndRemoveAttr(branch1, 'v-for', true);
|
|
addRawAttr(branch1, 'type', 'radio');
|
|
processElement(branch1, options);
|
|
addIfCondition(branch0, {
|
|
exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
|
|
block: branch1,
|
|
});
|
|
// 3. other
|
|
var branch2 = cloneASTElement(el);
|
|
getAndRemoveAttr(branch2, 'v-for', true);
|
|
addRawAttr(branch2, ':type', typeBinding);
|
|
processElement(branch2, options);
|
|
addIfCondition(branch0, {
|
|
exp: ifCondition,
|
|
block: branch2,
|
|
});
|
|
if (hasElse) {
|
|
branch0.else = true;
|
|
}
|
|
else if (elseIfCondition) {
|
|
branch0.elseif = elseIfCondition;
|
|
}
|
|
return branch0;
|
|
}
|
|
}
|
|
}
|
|
function cloneASTElement(el) {
|
|
return createASTElement(el.tag, el.attrsList.slice(), el.parent);
|
|
}
|
|
var model$1 = {
|
|
preTransformNode: preTransformNode,
|
|
};
|
|
|
|
var modules = [klass, style, model$1];
|
|
|
|
var warn;
|
|
// in some cases, the event used has to be determined at runtime
|
|
// so we used some reserved tokens during compile.
|
|
var RANGE_TOKEN = '__r';
|
|
function model(el, dir, _warn) {
|
|
warn = _warn;
|
|
var value = dir.value;
|
|
var modifiers = dir.modifiers;
|
|
var tag = el.tag;
|
|
var type = el.attrsMap.type;
|
|
{
|
|
// inputs with type="file" are read only and setting the input's
|
|
// value will throw an error.
|
|
if (tag === 'input' && type === 'file') {
|
|
warn("<" + el.tag + " v-model=\"" + value + "\" type=\"file\">:\n" +
|
|
"File inputs are read only. Use a v-on:change listener instead.", el.rawAttrsMap['v-model']);
|
|
}
|
|
}
|
|
if (el.component) {
|
|
genComponentModel(el, value, modifiers);
|
|
// component v-model doesn't need extra runtime
|
|
return false;
|
|
}
|
|
else if (tag === 'select') {
|
|
genSelect(el, value, modifiers);
|
|
}
|
|
else if (tag === 'input' && type === 'checkbox') {
|
|
genCheckboxModel(el, value, modifiers);
|
|
}
|
|
else if (tag === 'input' && type === 'radio') {
|
|
genRadioModel(el, value, modifiers);
|
|
}
|
|
else if (tag === 'input' || tag === 'textarea') {
|
|
genDefaultModel(el, value, modifiers);
|
|
}
|
|
else {
|
|
genComponentModel(el, value, modifiers);
|
|
// component v-model doesn't need extra runtime
|
|
return false;
|
|
}
|
|
// ensure runtime directive metadata
|
|
return true;
|
|
}
|
|
function genCheckboxModel(el, value, modifiers) {
|
|
var number = modifiers && modifiers.number;
|
|
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
|
|
var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
|
|
addProp(el, 'checked', "Array.isArray(" + value + ")" +
|
|
("?_i(" + value + "," + valueBinding + ")>-1") +
|
|
(trueValueBinding === 'true'
|
|
? ":(" + value + ")"
|
|
: ":_q(" + value + "," + trueValueBinding + ")"));
|
|
addHandler(el, 'change', "var $$a=" + value + "," +
|
|
'$$el=$event.target,' +
|
|
("$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");") +
|
|
'if(Array.isArray($$a)){' +
|
|
("var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + ",") +
|
|
'$$i=_i($$a,$$v);' +
|
|
("if($$el.checked){$$i<0&&(" + genAssignmentCode(value, '$$a.concat([$$v])') + ")}") +
|
|
("else{$$i>-1&&(" + genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))') + ")}") +
|
|
("}else{" + genAssignmentCode(value, '$$c') + "}"), null, true);
|
|
}
|
|
function genRadioModel(el, value, modifiers) {
|
|
var number = modifiers && modifiers.number;
|
|
var valueBinding = getBindingAttr(el, 'value') || 'null';
|
|
valueBinding = number ? "_n(" + valueBinding + ")" : valueBinding;
|
|
addProp(el, 'checked', "_q(" + value + "," + valueBinding + ")");
|
|
addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
|
|
}
|
|
function genSelect(el, value, modifiers) {
|
|
var number = modifiers && modifiers.number;
|
|
var selectedVal = "Array.prototype.filter" +
|
|
".call($event.target.options,function(o){return o.selected})" +
|
|
".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
|
|
("return " + (number ? '_n(val)' : 'val') + "})");
|
|
var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
|
|
var code = "var $$selectedVal = " + selectedVal + ";";
|
|
code = code + " " + genAssignmentCode(value, assignment);
|
|
addHandler(el, 'change', code, null, true);
|
|
}
|
|
function genDefaultModel(el, value, modifiers) {
|
|
var type = el.attrsMap.type;
|
|
// warn if v-bind:value conflicts with v-model
|
|
// except for inputs with v-bind:type
|
|
{
|
|
var value_1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
|
|
var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
|
|
if (value_1 && !typeBinding) {
|
|
var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
|
|
warn(binding + "=\"" + value_1 + "\" conflicts with v-model on the same element " +
|
|
'because the latter already expands to a value binding internally', el.rawAttrsMap[binding]);
|
|
}
|
|
}
|
|
var _a = modifiers || {}, lazy = _a.lazy, number = _a.number, trim = _a.trim;
|
|
var needCompositionGuard = !lazy && type !== 'range';
|
|
var event = lazy ? 'change' : type === 'range' ? RANGE_TOKEN : 'input';
|
|
var valueExpression = '$event.target.value';
|
|
if (trim) {
|
|
valueExpression = "$event.target.value.trim()";
|
|
}
|
|
if (number) {
|
|
valueExpression = "_n(" + valueExpression + ")";
|
|
}
|
|
var code = genAssignmentCode(value, valueExpression);
|
|
if (needCompositionGuard) {
|
|
code = "if($event.target.composing)return;" + code;
|
|
}
|
|
addProp(el, 'value', "(" + value + ")");
|
|
addHandler(el, event, code, null, true);
|
|
if (trim || number) {
|
|
addHandler(el, 'blur', '$forceUpdate()');
|
|
}
|
|
}
|
|
|
|
function text(el, dir) {
|
|
if (dir.value) {
|
|
addProp(el, 'textContent', "_s(" + dir.value + ")", dir);
|
|
}
|
|
}
|
|
|
|
function html(el, dir) {
|
|
if (dir.value) {
|
|
addProp(el, 'innerHTML', "_s(" + dir.value + ")", dir);
|
|
}
|
|
}
|
|
|
|
var directives = {
|
|
model: model,
|
|
text: text,
|
|
html: html,
|
|
};
|
|
|
|
var baseOptions = {
|
|
expectHTML: true,
|
|
modules: modules,
|
|
directives: directives,
|
|
isPreTag: isPreTag,
|
|
isUnaryTag: isUnaryTag,
|
|
mustUseProp: mustUseProp,
|
|
canBeLeftOpenTag: canBeLeftOpenTag,
|
|
isReservedTag: isReservedTag,
|
|
getTagNamespace: getTagNamespace,
|
|
// @ts-ignore
|
|
staticKeys: genStaticKeys(modules),
|
|
};
|
|
|
|
var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function(?:\s+[\w$]+)?\s*\(/;
|
|
var fnInvokeRE = /\([^)]*?\);*$/;
|
|
var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;
|
|
// KeyboardEvent.keyCode aliases
|
|
var keyCodes = {
|
|
esc: 27,
|
|
tab: 9,
|
|
enter: 13,
|
|
space: 32,
|
|
up: 38,
|
|
left: 37,
|
|
right: 39,
|
|
down: 40,
|
|
delete: [8, 46],
|
|
};
|
|
// KeyboardEvent.key aliases
|
|
var keyNames = {
|
|
// #7880: IE11 and Edge use `Esc` for Escape key name.
|
|
esc: ['Esc', 'Escape'],
|
|
tab: 'Tab',
|
|
enter: 'Enter',
|
|
// #9112: IE11 uses `Spacebar` for Space key name.
|
|
space: [' ', 'Spacebar'],
|
|
// #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
|
|
up: ['Up', 'ArrowUp'],
|
|
left: ['Left', 'ArrowLeft'],
|
|
right: ['Right', 'ArrowRight'],
|
|
down: ['Down', 'ArrowDown'],
|
|
// #9112: IE11 uses `Del` for Delete key name.
|
|
delete: ['Backspace', 'Delete', 'Del'],
|
|
};
|
|
// #4868: modifiers that prevent the execution of the listener
|
|
// need to explicitly return null so that we can determine whether to remove
|
|
// the listener for .once
|
|
var genGuard = function (condition) { return "if(" + condition + ")return null;"; };
|
|
var modifierCode = {
|
|
stop: '$event.stopPropagation();',
|
|
prevent: '$event.preventDefault();',
|
|
self: genGuard("$event.target !== $event.currentTarget"),
|
|
ctrl: genGuard("!$event.ctrlKey"),
|
|
shift: genGuard("!$event.shiftKey"),
|
|
alt: genGuard("!$event.altKey"),
|
|
meta: genGuard("!$event.metaKey"),
|
|
left: genGuard("'button' in $event && $event.button !== 0"),
|
|
middle: genGuard("'button' in $event && $event.button !== 1"),
|
|
right: genGuard("'button' in $event && $event.button !== 2"),
|
|
};
|
|
function genHandlers(events, isNative) {
|
|
var prefix = isNative ? 'nativeOn:' : 'on:';
|
|
var staticHandlers = "";
|
|
var dynamicHandlers = "";
|
|
for (var name_1 in events) {
|
|
var handlerCode = genHandler(events[name_1]);
|
|
//@ts-expect-error
|
|
if (events[name_1] && events[name_1].dynamic) {
|
|
dynamicHandlers += name_1 + "," + handlerCode + ",";
|
|
}
|
|
else {
|
|
staticHandlers += "\"" + name_1 + "\":" + handlerCode + ",";
|
|
}
|
|
}
|
|
staticHandlers = "{" + staticHandlers.slice(0, -1) + "}";
|
|
if (dynamicHandlers) {
|
|
return prefix + ("_d(" + staticHandlers + ",[" + dynamicHandlers.slice(0, -1) + "])");
|
|
}
|
|
else {
|
|
return prefix + staticHandlers;
|
|
}
|
|
}
|
|
function genHandler(handler) {
|
|
if (!handler) {
|
|
return 'function(){}';
|
|
}
|
|
if (Array.isArray(handler)) {
|
|
return "[" + handler.map(function (handler) { return genHandler(handler); }).join(',') + "]";
|
|
}
|
|
var isMethodPath = simplePathRE.test(handler.value);
|
|
var isFunctionExpression = fnExpRE.test(handler.value);
|
|
var isFunctionInvocation = simplePathRE.test(handler.value.replace(fnInvokeRE, ''));
|
|
if (!handler.modifiers) {
|
|
if (isMethodPath || isFunctionExpression) {
|
|
return handler.value;
|
|
}
|
|
return "function($event){" + (isFunctionInvocation ? "return " + handler.value : handler.value) + "}"; // inline statement
|
|
}
|
|
else {
|
|
var code = '';
|
|
var genModifierCode = '';
|
|
var keys = [];
|
|
var _loop_1 = function (key) {
|
|
if (modifierCode[key]) {
|
|
genModifierCode += modifierCode[key];
|
|
// left/right
|
|
if (keyCodes[key]) {
|
|
keys.push(key);
|
|
}
|
|
}
|
|
else if (key === 'exact') {
|
|
var modifiers_1 = handler.modifiers;
|
|
genModifierCode += genGuard(['ctrl', 'shift', 'alt', 'meta']
|
|
.filter(function (keyModifier) { return !modifiers_1[keyModifier]; })
|
|
.map(function (keyModifier) { return "$event." + keyModifier + "Key"; })
|
|
.join('||'));
|
|
}
|
|
else {
|
|
keys.push(key);
|
|
}
|
|
};
|
|
for (var key in handler.modifiers) {
|
|
_loop_1(key);
|
|
}
|
|
if (keys.length) {
|
|
code += genKeyFilter(keys);
|
|
}
|
|
// Make sure modifiers like prevent and stop get executed after key filtering
|
|
if (genModifierCode) {
|
|
code += genModifierCode;
|
|
}
|
|
var handlerCode = isMethodPath
|
|
? "return " + handler.value + ".apply(null, arguments)"
|
|
: isFunctionExpression
|
|
? "return (" + handler.value + ").apply(null, arguments)"
|
|
: isFunctionInvocation
|
|
? "return " + handler.value
|
|
: handler.value;
|
|
return "function($event){" + code + handlerCode + "}";
|
|
}
|
|
}
|
|
function genKeyFilter(keys) {
|
|
return (
|
|
// make sure the key filters only apply to KeyboardEvents
|
|
// #9441: can't use 'keyCode' in $event because Chrome autofill fires fake
|
|
// key events that do not have keyCode property...
|
|
"if(!$event.type.indexOf('key')&&" +
|
|
(keys.map(genFilterCode).join('&&') + ")return null;"));
|
|
}
|
|
function genFilterCode(key) {
|
|
var keyVal = parseInt(key, 10);
|
|
if (keyVal) {
|
|
return "$event.keyCode!==" + keyVal;
|
|
}
|
|
var keyCode = keyCodes[key];
|
|
var keyName = keyNames[key];
|
|
return ("_k($event.keyCode," +
|
|
(JSON.stringify(key) + ",") +
|
|
(JSON.stringify(keyCode) + ",") +
|
|
"$event.key," +
|
|
("" + JSON.stringify(keyName)) +
|
|
")");
|
|
}
|
|
|
|
function on(el, dir) {
|
|
if (dir.modifiers) {
|
|
warn$2("v-on without argument does not support modifiers.");
|
|
}
|
|
el.wrapListeners = function (code) { return "_g(" + code + "," + dir.value + ")"; };
|
|
}
|
|
|
|
function bind(el, dir) {
|
|
el.wrapData = function (code) {
|
|
return "_b(" + code + ",'" + el.tag + "'," + dir.value + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")";
|
|
};
|
|
}
|
|
|
|
var baseDirectives = {
|
|
on: on,
|
|
bind: bind,
|
|
cloak: noop$1,
|
|
};
|
|
|
|
var CodegenState = /** @class */ (function () {
|
|
function CodegenState(options) {
|
|
this.options = options;
|
|
this.warn = options.warn || baseWarn;
|
|
//@ts-expect-error `this.transforms ` is a different type than `options.modules.transformCode`
|
|
this.transforms = pluckModuleFunction(options.modules, 'transformCode');
|
|
this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
|
|
this.directives = extend(extend({}, baseDirectives), options.directives);
|
|
var isReservedTag = options.isReservedTag || no;
|
|
this.maybeComponent = function (el) {
|
|
return !!el.component || !isReservedTag(el.tag);
|
|
};
|
|
this.onceId = 0;
|
|
this.staticRenderFns = [];
|
|
this.pre = false;
|
|
}
|
|
return CodegenState;
|
|
}());
|
|
function generate$1(ast, options) {
|
|
var state = new CodegenState(options);
|
|
// fix #11483, Root level <script> tags should not be rendered.
|
|
var code = ast
|
|
? ast.tag === 'script'
|
|
? 'null'
|
|
: genElement(ast, state)
|
|
: '_c("div")';
|
|
return {
|
|
render: "with(this){return " + code + "}",
|
|
staticRenderFns: state.staticRenderFns,
|
|
};
|
|
}
|
|
function genElement(el, state) {
|
|
if (el.parent) {
|
|
el.pre = el.pre || el.parent.pre;
|
|
}
|
|
if (el.staticRoot && !el.staticProcessed) {
|
|
return genStatic(el, state);
|
|
}
|
|
else if (el.once && !el.onceProcessed) {
|
|
return genOnce(el, state);
|
|
}
|
|
else if (el.for && !el.forProcessed) {
|
|
return genFor(el, state);
|
|
}
|
|
else if (el.if && !el.ifProcessed) {
|
|
return genIf(el, state);
|
|
}
|
|
else if (el.tag === 'template' && !el.slotTarget && !state.pre) {
|
|
return genChildren(el, state) || 'void 0';
|
|
}
|
|
else if (el.tag === 'slot') {
|
|
return genSlot(el, state);
|
|
}
|
|
else {
|
|
// component or element
|
|
var code = void 0;
|
|
if (el.component) {
|
|
code = genComponent(el.component, el, state);
|
|
}
|
|
else {
|
|
var data = void 0;
|
|
if (!el.plain || (el.pre && state.maybeComponent(el))) {
|
|
data = genData(el, state);
|
|
}
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
code = "_c('" + el.tag + "'" + (data ? "," + data : '' // data
|
|
) + (children ? "," + children : '' // children
|
|
) + ")";
|
|
}
|
|
// module transforms
|
|
for (var i = 0; i < state.transforms.length; i++) {
|
|
code = state.transforms[i](el, code);
|
|
}
|
|
return code;
|
|
}
|
|
}
|
|
// hoist static sub-trees out
|
|
function genStatic(el, state) {
|
|
el.staticProcessed = true;
|
|
// Some elements (templates) need to behave differently inside of a v-pre
|
|
// node. All pre nodes are static roots, so we can use this as a location to
|
|
// wrap a state change and reset it upon exiting the pre node.
|
|
var originalPreState = state.pre;
|
|
if (el.pre) {
|
|
state.pre = el.pre;
|
|
}
|
|
state.staticRenderFns.push("with(this){return " + genElement(el, state) + "}");
|
|
state.pre = originalPreState;
|
|
return "_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")";
|
|
}
|
|
// v-once
|
|
function genOnce(el, state) {
|
|
el.onceProcessed = true;
|
|
if (el.if && !el.ifProcessed) {
|
|
return genIf(el, state);
|
|
}
|
|
else if (el.staticInFor) {
|
|
var key = '';
|
|
var parent_1 = el.parent;
|
|
while (parent_1) {
|
|
if (parent_1.for) {
|
|
key = parent_1.key;
|
|
break;
|
|
}
|
|
parent_1 = parent_1.parent;
|
|
}
|
|
if (!key) {
|
|
state.warn("v-once can only be used inside v-for that is keyed. ", el.rawAttrsMap['v-once']);
|
|
return genElement(el, state);
|
|
}
|
|
return "_o(" + genElement(el, state) + "," + state.onceId++ + "," + key + ")";
|
|
}
|
|
else {
|
|
return genStatic(el, state);
|
|
}
|
|
}
|
|
function genIf(el, state, altGen, altEmpty) {
|
|
el.ifProcessed = true; // avoid recursion
|
|
return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty);
|
|
}
|
|
function genIfConditions(conditions, state, altGen, altEmpty) {
|
|
if (!conditions.length) {
|
|
return altEmpty || '_e()';
|
|
}
|
|
var condition = conditions.shift();
|
|
if (condition.exp) {
|
|
return "(" + condition.exp + ")?" + genTernaryExp(condition.block) + ":" + genIfConditions(conditions, state, altGen, altEmpty);
|
|
}
|
|
else {
|
|
return "" + genTernaryExp(condition.block);
|
|
}
|
|
// v-if with v-once should generate code like (a)?_m(0):_m(1)
|
|
function genTernaryExp(el) {
|
|
return altGen
|
|
? altGen(el, state)
|
|
: el.once
|
|
? genOnce(el, state)
|
|
: genElement(el, state);
|
|
}
|
|
}
|
|
function genFor(el, state, altGen, altHelper) {
|
|
var exp = el.for;
|
|
var alias = el.alias;
|
|
var iterator1 = el.iterator1 ? "," + el.iterator1 : '';
|
|
var iterator2 = el.iterator2 ? "," + el.iterator2 : '';
|
|
if (state.maybeComponent(el) &&
|
|
el.tag !== 'slot' &&
|
|
el.tag !== 'template' &&
|
|
!el.key) {
|
|
state.warn("<" + el.tag + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
|
|
"v-for should have explicit keys. " +
|
|
"See https://vuejs.org/guide/list.html#key for more info.", el.rawAttrsMap['v-for'], true /* tip */);
|
|
}
|
|
el.forProcessed = true; // avoid recursion
|
|
return ((altHelper || '_l') + "((" + exp + ")," +
|
|
("function(" + alias + iterator1 + iterator2 + "){") +
|
|
("return " + (altGen || genElement)(el, state)) +
|
|
'})');
|
|
}
|
|
function genData(el, state) {
|
|
var data = '{';
|
|
// directives first.
|
|
// directives may mutate the el's other properties before they are generated.
|
|
var dirs = genDirectives(el, state);
|
|
if (dirs)
|
|
{ data += dirs + ','; }
|
|
// key
|
|
if (el.key) {
|
|
data += "key:" + el.key + ",";
|
|
}
|
|
// ref
|
|
if (el.ref) {
|
|
data += "ref:" + el.ref + ",";
|
|
}
|
|
if (el.refInFor) {
|
|
data += "refInFor:true,";
|
|
}
|
|
// pre
|
|
if (el.pre) {
|
|
data += "pre:true,";
|
|
}
|
|
// record original tag name for components using "is" attribute
|
|
if (el.component) {
|
|
data += "tag:\"" + el.tag + "\",";
|
|
}
|
|
// module data generation functions
|
|
for (var i = 0; i < state.dataGenFns.length; i++) {
|
|
data += state.dataGenFns[i](el);
|
|
}
|
|
// attributes
|
|
if (el.attrs) {
|
|
data += "attrs:" + genProps(el.attrs) + ",";
|
|
}
|
|
// DOM props
|
|
if (el.props) {
|
|
data += "domProps:" + genProps(el.props) + ",";
|
|
}
|
|
// event handlers
|
|
if (el.events) {
|
|
data += genHandlers(el.events, false) + ",";
|
|
}
|
|
if (el.nativeEvents) {
|
|
data += genHandlers(el.nativeEvents, true) + ",";
|
|
}
|
|
// slot target
|
|
// only for non-scoped slots
|
|
if (el.slotTarget && !el.slotScope) {
|
|
data += "slot:" + el.slotTarget + ",";
|
|
}
|
|
// scoped slots
|
|
if (el.scopedSlots) {
|
|
data += genScopedSlots(el, el.scopedSlots, state) + ",";
|
|
}
|
|
// component v-model
|
|
if (el.model) {
|
|
data += "model:{value:" + el.model.value + ",callback:" + el.model.callback + ",expression:" + el.model.expression + "},";
|
|
}
|
|
// inline-template
|
|
if (el.inlineTemplate) {
|
|
var inlineTemplate = genInlineTemplate(el, state);
|
|
if (inlineTemplate) {
|
|
data += inlineTemplate + ",";
|
|
}
|
|
}
|
|
data = data.replace(/,$/, '') + '}';
|
|
// v-bind dynamic argument wrap
|
|
// v-bind with dynamic arguments must be applied using the same v-bind object
|
|
// merge helper so that class/style/mustUseProp attrs are handled correctly.
|
|
if (el.dynamicAttrs) {
|
|
data = "_b(" + data + ",\"" + el.tag + "\"," + genProps(el.dynamicAttrs) + ")";
|
|
}
|
|
// v-bind data wrap
|
|
if (el.wrapData) {
|
|
data = el.wrapData(data);
|
|
}
|
|
// v-on data wrap
|
|
if (el.wrapListeners) {
|
|
data = el.wrapListeners(data);
|
|
}
|
|
return data;
|
|
}
|
|
function genDirectives(el, state) {
|
|
var dirs = el.directives;
|
|
if (!dirs)
|
|
{ return; }
|
|
var res = 'directives:[';
|
|
var hasRuntime = false;
|
|
var i, l, dir, needRuntime;
|
|
for (i = 0, l = dirs.length; i < l; i++) {
|
|
dir = dirs[i];
|
|
needRuntime = true;
|
|
var gen = state.directives[dir.name];
|
|
if (gen) {
|
|
// compile-time directive that manipulates AST.
|
|
// returns true if it also needs a runtime counterpart.
|
|
needRuntime = !!gen(el, dir, state.warn);
|
|
}
|
|
if (needRuntime) {
|
|
hasRuntime = true;
|
|
res += "{name:\"" + dir.name + "\",rawName:\"" + dir.rawName + "\"" + (dir.value
|
|
? ",value:(" + dir.value + "),expression:" + JSON.stringify(dir.value)
|
|
: '') + (dir.arg ? ",arg:" + (dir.isDynamicArg ? dir.arg : "\"" + dir.arg + "\"") : '') + (dir.modifiers ? ",modifiers:" + JSON.stringify(dir.modifiers) : '') + "},";
|
|
}
|
|
}
|
|
if (hasRuntime) {
|
|
return res.slice(0, -1) + ']';
|
|
}
|
|
}
|
|
function genInlineTemplate(el, state) {
|
|
var ast = el.children[0];
|
|
if ((el.children.length !== 1 || ast.type !== 1)) {
|
|
state.warn('Inline-template components must have exactly one child element.', { start: el.start });
|
|
}
|
|
if (ast && ast.type === 1) {
|
|
var inlineRenderFns = generate$1(ast, state.options);
|
|
return "inlineTemplate:{render:function(){" + inlineRenderFns.render + "},staticRenderFns:[" + inlineRenderFns.staticRenderFns
|
|
.map(function (code) { return "function(){" + code + "}"; })
|
|
.join(',') + "]}";
|
|
}
|
|
}
|
|
function genScopedSlots(el, slots, state) {
|
|
// by default scoped slots are considered "stable", this allows child
|
|
// components with only scoped slots to skip forced updates from parent.
|
|
// but in some cases we have to bail-out of this optimization
|
|
// for example if the slot contains dynamic names, has v-if or v-for on them...
|
|
var needsForceUpdate = el.for ||
|
|
Object.keys(slots).some(function (key) {
|
|
var slot = slots[key];
|
|
return (slot.slotTargetDynamic || slot.if || slot.for || containsSlotChild(slot) // is passing down slot from parent which may be dynamic
|
|
);
|
|
});
|
|
// #9534: if a component with scoped slots is inside a conditional branch,
|
|
// it's possible for the same component to be reused but with different
|
|
// compiled slot content. To avoid that, we generate a unique key based on
|
|
// the generated code of all the slot contents.
|
|
var needsKey = !!el.if;
|
|
// OR when it is inside another scoped slot or v-for (the reactivity may be
|
|
// disconnected due to the intermediate scope variable)
|
|
// #9438, #9506
|
|
// TODO: this can be further optimized by properly analyzing in-scope bindings
|
|
// and skip force updating ones that do not actually use scope variables.
|
|
if (!needsForceUpdate) {
|
|
var parent_2 = el.parent;
|
|
while (parent_2) {
|
|
if ((parent_2.slotScope && parent_2.slotScope !== emptySlotScopeToken) ||
|
|
parent_2.for) {
|
|
needsForceUpdate = true;
|
|
break;
|
|
}
|
|
if (parent_2.if) {
|
|
needsKey = true;
|
|
}
|
|
parent_2 = parent_2.parent;
|
|
}
|
|
}
|
|
var generatedSlots = Object.keys(slots)
|
|
.map(function (key) { return genScopedSlot(slots[key], state); })
|
|
.join(',');
|
|
return "scopedSlots:_u([" + generatedSlots + "]" + (needsForceUpdate ? ",null,true" : "") + (!needsForceUpdate && needsKey ? ",null,false," + hash(generatedSlots) : "") + ")";
|
|
}
|
|
function hash(str) {
|
|
var hash = 5381;
|
|
var i = str.length;
|
|
while (i) {
|
|
hash = (hash * 33) ^ str.charCodeAt(--i);
|
|
}
|
|
return hash >>> 0;
|
|
}
|
|
function containsSlotChild(el) {
|
|
if (el.type === 1) {
|
|
if (el.tag === 'slot') {
|
|
return true;
|
|
}
|
|
return el.children.some(containsSlotChild);
|
|
}
|
|
return false;
|
|
}
|
|
function genScopedSlot(el, state) {
|
|
var isLegacySyntax = el.attrsMap['slot-scope'];
|
|
if (el.if && !el.ifProcessed && !isLegacySyntax) {
|
|
return genIf(el, state, genScopedSlot, "null");
|
|
}
|
|
if (el.for && !el.forProcessed) {
|
|
return genFor(el, state, genScopedSlot);
|
|
}
|
|
var slotScope = el.slotScope === emptySlotScopeToken ? "" : String(el.slotScope);
|
|
var fn = "function(" + slotScope + "){" +
|
|
("return " + (el.tag === 'template'
|
|
? el.if && isLegacySyntax
|
|
? "(" + el.if + ")?" + (genChildren(el, state) || 'undefined') + ":undefined"
|
|
: genChildren(el, state) || 'undefined'
|
|
: genElement(el, state)) + "}");
|
|
// reverse proxy v-slot without scope on this.$slots
|
|
var reverseProxy = slotScope ? "" : ",proxy:true";
|
|
return "{key:" + (el.slotTarget || "\"default\"") + ",fn:" + fn + reverseProxy + "}";
|
|
}
|
|
function genChildren(el, state, checkSkip, altGenElement, altGenNode) {
|
|
var children = el.children;
|
|
if (children.length) {
|
|
var el_1 = children[0];
|
|
// optimize single v-for
|
|
if (children.length === 1 &&
|
|
el_1.for &&
|
|
el_1.tag !== 'template' &&
|
|
el_1.tag !== 'slot') {
|
|
var normalizationType_1 = checkSkip
|
|
? state.maybeComponent(el_1)
|
|
? ",1"
|
|
: ",0"
|
|
: "";
|
|
return "" + (altGenElement || genElement)(el_1, state) + normalizationType_1;
|
|
}
|
|
var normalizationType = checkSkip
|
|
? getNormalizationType(children, state.maybeComponent)
|
|
: 0;
|
|
var gen_1 = altGenNode || genNode;
|
|
return "[" + children.map(function (c) { return gen_1(c, state); }).join(',') + "]" + (normalizationType ? "," + normalizationType : '');
|
|
}
|
|
}
|
|
// determine the normalization needed for the children array.
|
|
// 0: no normalization needed
|
|
// 1: simple normalization needed (possible 1-level deep nested array)
|
|
// 2: full normalization needed
|
|
function getNormalizationType(children, maybeComponent) {
|
|
var res = 0;
|
|
for (var i = 0; i < children.length; i++) {
|
|
var el = children[i];
|
|
if (el.type !== 1) {
|
|
continue;
|
|
}
|
|
if (needsNormalization(el) ||
|
|
(el.ifConditions &&
|
|
el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
|
|
res = 2;
|
|
break;
|
|
}
|
|
if (maybeComponent(el) ||
|
|
(el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
|
|
res = 1;
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function needsNormalization(el) {
|
|
return el.for !== undefined || el.tag === 'template' || el.tag === 'slot';
|
|
}
|
|
function genNode(node, state) {
|
|
if (node.type === 1) {
|
|
return genElement(node, state);
|
|
}
|
|
else if (node.type === 3 && node.isComment) {
|
|
return genComment(node);
|
|
}
|
|
else {
|
|
return genText(node);
|
|
}
|
|
}
|
|
function genText(text) {
|
|
return "_v(" + (text.type === 2
|
|
? text.expression // no need for () because already wrapped in _s()
|
|
: transformSpecialNewlines(JSON.stringify(text.text))) + ")";
|
|
}
|
|
function genComment(comment) {
|
|
return "_e(" + JSON.stringify(comment.text) + ")";
|
|
}
|
|
function genSlot(el, state) {
|
|
var slotName = el.slotName || '"default"';
|
|
var children = genChildren(el, state);
|
|
var res = "_t(" + slotName + (children ? "," + children : '');
|
|
var attrs = el.attrs || el.dynamicAttrs
|
|
? genProps((el.attrs || []).concat(el.dynamicAttrs || []).map(function (attr) { return ({
|
|
// slot props are camelized
|
|
name: camelize(attr.name),
|
|
value: attr.value,
|
|
dynamic: attr.dynamic,
|
|
}); }))
|
|
: null;
|
|
var bind = el.attrsMap['v-bind'];
|
|
if ((attrs || bind) && !children) {
|
|
res += ",null";
|
|
}
|
|
if (attrs) {
|
|
res += "," + attrs;
|
|
}
|
|
if (bind) {
|
|
res += (attrs ? '' : ',null') + "," + bind;
|
|
}
|
|
return res + ')';
|
|
}
|
|
// componentName is el.component, take it as argument to shun flow's pessimistic refinement
|
|
function genComponent(componentName, el, state) {
|
|
var children = el.inlineTemplate ? null : genChildren(el, state, true);
|
|
return "_c(" + componentName + "," + genData(el, state) + (children ? "," + children : '') + ")";
|
|
}
|
|
function genProps(props) {
|
|
var staticProps = "";
|
|
var dynamicProps = "";
|
|
for (var i = 0; i < props.length; i++) {
|
|
var prop = props[i];
|
|
var value = transformSpecialNewlines(prop.value);
|
|
if (prop.dynamic) {
|
|
dynamicProps += prop.name + "," + value + ",";
|
|
}
|
|
else {
|
|
staticProps += "\"" + prop.name + "\":" + value + ",";
|
|
}
|
|
}
|
|
staticProps = "{" + staticProps.slice(0, -1) + "}";
|
|
if (dynamicProps) {
|
|
return "_d(" + staticProps + ",[" + dynamicProps.slice(0, -1) + "])";
|
|
}
|
|
else {
|
|
return staticProps;
|
|
}
|
|
}
|
|
// #3895, #4268
|
|
function transformSpecialNewlines(text) {
|
|
return text.replace(/\u2028/g, '\\u2028').replace(/\u2029/g, '\\u2029');
|
|
}
|
|
|
|
var plainStringRE = /^"(?:[^"\\]|\\.)*"$|^'(?:[^'\\]|\\.)*'$/;
|
|
// let the model AST transform translate v-model into appropriate
|
|
// props bindings
|
|
function applyModelTransform(el, state) {
|
|
if (el.directives) {
|
|
for (var i = 0; i < el.directives.length; i++) {
|
|
var dir = el.directives[i];
|
|
if (dir.name === 'model') {
|
|
state.directives.model(el, dir, state.warn);
|
|
// remove value for textarea as its converted to text
|
|
if (el.tag === 'textarea' && el.props) {
|
|
el.props = el.props.filter(function (p) { return p.name !== 'value'; });
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function genAttrSegments(attrs) {
|
|
return attrs.map(function (_a) {
|
|
var name = _a.name, value = _a.value;
|
|
return genAttrSegment(name, value);
|
|
});
|
|
}
|
|
function genDOMPropSegments(props, attrs) {
|
|
var segments = [];
|
|
props.forEach(function (_a) {
|
|
var name = _a.name, value = _a.value;
|
|
name = propsToAttrMap[name] || name.toLowerCase();
|
|
if (isRenderableAttr(name) &&
|
|
!(attrs && attrs.some(function (a) { return a.name === name; }))) {
|
|
segments.push(genAttrSegment(name, value));
|
|
}
|
|
});
|
|
return segments;
|
|
}
|
|
function genAttrSegment(name, value) {
|
|
if (plainStringRE.test(value)) {
|
|
// force double quote
|
|
value = value.replace(/^'|'$/g, '"');
|
|
// force enumerated attr to "true"
|
|
if (isEnumeratedAttr(name) && value !== "\"false\"") {
|
|
value = "\"true\"";
|
|
}
|
|
return {
|
|
type: RAW,
|
|
value: isBooleanAttr(name)
|
|
? " " + name + "=\"" + name + "\""
|
|
: value === '""'
|
|
? " " + name
|
|
: " " + name + "=\"" + JSON.parse(value) + "\"",
|
|
};
|
|
}
|
|
else {
|
|
return {
|
|
type: EXPRESSION,
|
|
value: "_ssrAttr(" + JSON.stringify(name) + "," + value + ")",
|
|
};
|
|
}
|
|
}
|
|
function genClassSegments(staticClass, classBinding) {
|
|
if (staticClass && !classBinding) {
|
|
return [{ type: RAW, value: " class=\"" + JSON.parse(staticClass) + "\"" }];
|
|
}
|
|
else {
|
|
return [
|
|
{
|
|
type: EXPRESSION,
|
|
value: "_ssrClass(" + (staticClass || 'null') + "," + (classBinding || 'null') + ")",
|
|
} ];
|
|
}
|
|
}
|
|
function genStyleSegments(staticStyle, parsedStaticStyle, styleBinding, vShowExpression) {
|
|
if (staticStyle && !styleBinding && !vShowExpression) {
|
|
return [{ type: RAW, value: " style=" + JSON.stringify(staticStyle) }];
|
|
}
|
|
else {
|
|
return [
|
|
{
|
|
type: EXPRESSION,
|
|
value: "_ssrStyle(" + (parsedStaticStyle || 'null') + "," + (styleBinding || 'null') + ", " + (vShowExpression
|
|
? "{ display: (" + vShowExpression + ") ? '' : 'none' }"
|
|
: 'null') + ")",
|
|
} ];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* In SSR, the vdom tree is generated only once and never patched, so
|
|
* we can optimize most element / trees into plain string render functions.
|
|
* The SSR optimizer walks the AST tree to detect optimizable elements and trees.
|
|
*
|
|
* The criteria for SSR optimizability is quite a bit looser than static tree
|
|
* detection (which is designed for client re-render). In SSR we bail only for
|
|
* components/slots/custom directives.
|
|
*/
|
|
// optimizability constants
|
|
var optimizability = {
|
|
FALSE: 0,
|
|
FULL: 1,
|
|
SELF: 2,
|
|
CHILDREN: 3,
|
|
PARTIAL: 4, // self un-optimizable with some un-optimizable children
|
|
};
|
|
var isPlatformReservedTag;
|
|
function optimize(root, options) {
|
|
if (!root)
|
|
{ return; }
|
|
isPlatformReservedTag = options.isReservedTag || no;
|
|
walk(root, true);
|
|
}
|
|
function walk(node, isRoot) {
|
|
if (isUnOptimizableTree(node)) {
|
|
node.ssrOptimizability = optimizability.FALSE;
|
|
return;
|
|
}
|
|
// root node or nodes with custom directives should always be a VNode
|
|
var selfUnoptimizable = isRoot || hasCustomDirective(node);
|
|
var check = function (child) {
|
|
if (child.ssrOptimizability !== optimizability.FULL) {
|
|
node.ssrOptimizability = selfUnoptimizable
|
|
? optimizability.PARTIAL
|
|
: optimizability.SELF;
|
|
}
|
|
};
|
|
if (selfUnoptimizable) {
|
|
node.ssrOptimizability = optimizability.CHILDREN;
|
|
}
|
|
if (node.type === 1) {
|
|
for (var i = 0, l = node.children.length; i < l; i++) {
|
|
var child = node.children[i];
|
|
walk(child);
|
|
check(child);
|
|
}
|
|
if (node.ifConditions) {
|
|
for (var i = 1, l = node.ifConditions.length; i < l; i++) {
|
|
var block = node.ifConditions[i].block;
|
|
walk(block, isRoot);
|
|
check(block);
|
|
}
|
|
}
|
|
if (node.ssrOptimizability == null ||
|
|
(!isRoot && (node.attrsMap['v-html'] || node.attrsMap['v-text']))) {
|
|
node.ssrOptimizability = optimizability.FULL;
|
|
}
|
|
else {
|
|
node.children = optimizeSiblings(node);
|
|
}
|
|
}
|
|
else {
|
|
node.ssrOptimizability = optimizability.FULL;
|
|
}
|
|
}
|
|
function optimizeSiblings(el) {
|
|
var children = el.children;
|
|
var optimizedChildren = [];
|
|
var currentOptimizableGroup = [];
|
|
var pushGroup = function () {
|
|
if (currentOptimizableGroup.length) {
|
|
optimizedChildren.push({
|
|
type: 1,
|
|
parent: el,
|
|
tag: 'template',
|
|
attrsList: [],
|
|
attrsMap: {},
|
|
rawAttrsMap: {},
|
|
children: currentOptimizableGroup,
|
|
ssrOptimizability: optimizability.FULL,
|
|
});
|
|
}
|
|
currentOptimizableGroup = [];
|
|
};
|
|
for (var i = 0; i < children.length; i++) {
|
|
var c = children[i];
|
|
if (c.ssrOptimizability === optimizability.FULL) {
|
|
currentOptimizableGroup.push(c);
|
|
}
|
|
else {
|
|
// wrap fully-optimizable adjacent siblings inside a template tag
|
|
// so that they can be optimized into a single ssrNode by codegen
|
|
pushGroup();
|
|
optimizedChildren.push(c);
|
|
}
|
|
}
|
|
pushGroup();
|
|
return optimizedChildren;
|
|
}
|
|
function isUnOptimizableTree(node) {
|
|
if (node.type === 2 || node.type === 3) {
|
|
// text or expression
|
|
return false;
|
|
}
|
|
return (isBuiltInTag(node.tag) || // built-in (slot, component)
|
|
!isPlatformReservedTag(node.tag) || // custom component
|
|
!!node.component || // "is" component
|
|
isSelectWithModel(node) // <select v-model> requires runtime inspection
|
|
);
|
|
}
|
|
var isBuiltInDir = makeMap('text,html,show,on,bind,model,pre,cloak,once');
|
|
function hasCustomDirective(node) {
|
|
return (node.type === 1 &&
|
|
node.directives &&
|
|
node.directives.some(function (d) { return !isBuiltInDir(d.name); }));
|
|
}
|
|
// <select v-model> cannot be optimized because it requires a runtime check
|
|
// to determine proper selected option
|
|
function isSelectWithModel(node) {
|
|
return (node.type === 1 &&
|
|
node.tag === 'select' &&
|
|
node.directives != null &&
|
|
node.directives.some(function (d) { return d.name === 'model'; }));
|
|
}
|
|
|
|
// The SSR codegen is essentially extending the default codegen to handle
|
|
// segment types
|
|
var RAW = 0;
|
|
var INTERPOLATION = 1;
|
|
var EXPRESSION = 2;
|
|
function generate(ast, options) {
|
|
var state = new CodegenState(options);
|
|
var code = ast ? genSSRElement(ast, state) : '_c("div")';
|
|
return {
|
|
render: "with(this){return " + code + "}",
|
|
staticRenderFns: state.staticRenderFns,
|
|
};
|
|
}
|
|
function genSSRElement(el, state) {
|
|
if (el.for && !el.forProcessed) {
|
|
return genFor(el, state, genSSRElement);
|
|
}
|
|
else if (el.if && !el.ifProcessed) {
|
|
return genIf(el, state, genSSRElement);
|
|
}
|
|
else if (el.tag === 'template' && !el.slotTarget) {
|
|
return el.ssrOptimizability === optimizability.FULL
|
|
? genChildrenAsStringNode(el, state)
|
|
: genSSRChildren(el, state) || 'void 0';
|
|
}
|
|
switch (el.ssrOptimizability) {
|
|
case optimizability.FULL:
|
|
// stringify whole tree
|
|
return genStringElement(el, state);
|
|
case optimizability.SELF:
|
|
// stringify self and check children
|
|
return genStringElementWithChildren(el, state);
|
|
case optimizability.CHILDREN:
|
|
// generate self as VNode and stringify children
|
|
return genNormalElement(el, state, true);
|
|
case optimizability.PARTIAL:
|
|
// generate self as VNode and check children
|
|
return genNormalElement(el, state, false);
|
|
default:
|
|
// bail whole tree
|
|
return genElement(el, state);
|
|
}
|
|
}
|
|
function genNormalElement(el, state, stringifyChildren) {
|
|
var data = el.plain ? undefined : genData(el, state);
|
|
var children = stringifyChildren
|
|
? "[" + genChildrenAsStringNode(el, state) + "]"
|
|
: genSSRChildren(el, state, true);
|
|
return "_c('" + el.tag + "'" + (data ? "," + data : '') + (children ? "," + children : '') + ")";
|
|
}
|
|
function genSSRChildren(el, state, checkSkip) {
|
|
return genChildren(el, state, checkSkip, genSSRElement, genSSRNode);
|
|
}
|
|
function genSSRNode(el, state) {
|
|
return el.type === 1 ? genSSRElement(el, state) : genText(el);
|
|
}
|
|
function genChildrenAsStringNode(el, state) {
|
|
return el.children.length
|
|
? "_ssrNode(" + flattenSegments(childrenToSegments(el, state)) + ")"
|
|
: '';
|
|
}
|
|
function genStringElement(el, state) {
|
|
return "_ssrNode(" + elementToString(el, state) + ")";
|
|
}
|
|
function genStringElementWithChildren(el, state) {
|
|
var children = genSSRChildren(el, state, true);
|
|
return "_ssrNode(" + flattenSegments(elementToOpenTagSegments(el, state)) + ",\"</" + el.tag + ">\"" + (children ? "," + children : '') + ")";
|
|
}
|
|
function elementToString(el, state) {
|
|
return "(" + flattenSegments(elementToSegments(el, state)) + ")";
|
|
}
|
|
function elementToSegments(el, state) {
|
|
// v-for / v-if
|
|
if (el.for && !el.forProcessed) {
|
|
el.forProcessed = true;
|
|
return [
|
|
{
|
|
type: EXPRESSION,
|
|
value: genFor(el, state, elementToString, '_ssrList'),
|
|
} ];
|
|
}
|
|
else if (el.if && !el.ifProcessed) {
|
|
el.ifProcessed = true;
|
|
return [
|
|
{
|
|
type: EXPRESSION,
|
|
value: genIf(el, state, elementToString, '"<!---->"'),
|
|
} ];
|
|
}
|
|
else if (el.tag === 'template') {
|
|
return childrenToSegments(el, state);
|
|
}
|
|
var openSegments = elementToOpenTagSegments(el, state);
|
|
var childrenSegments = childrenToSegments(el, state);
|
|
var isUnaryTag = state.options.isUnaryTag;
|
|
var close = isUnaryTag && isUnaryTag(el.tag)
|
|
? []
|
|
: [{ type: RAW, value: "</" + el.tag + ">" }];
|
|
return openSegments.concat(childrenSegments, close);
|
|
}
|
|
function elementToOpenTagSegments(el, state) {
|
|
applyModelTransform(el, state);
|
|
var binding;
|
|
var segments = [{ type: RAW, value: "<" + el.tag }];
|
|
// attrs
|
|
if (el.attrs) {
|
|
segments.push.apply(segments, genAttrSegments(el.attrs));
|
|
}
|
|
// domProps
|
|
if (el.props) {
|
|
segments.push.apply(segments, genDOMPropSegments(el.props, el.attrs));
|
|
}
|
|
// v-bind="object"
|
|
if ((binding = el.attrsMap['v-bind'])) {
|
|
segments.push({ type: EXPRESSION, value: "_ssrAttrs(" + binding + ")" });
|
|
}
|
|
// v-bind.prop="object"
|
|
if ((binding = el.attrsMap['v-bind.prop'])) {
|
|
segments.push({ type: EXPRESSION, value: "_ssrDOMProps(" + binding + ")" });
|
|
}
|
|
// class
|
|
if (el.staticClass || el.classBinding) {
|
|
segments.push.apply(segments, genClassSegments(el.staticClass, el.classBinding));
|
|
}
|
|
// style & v-show
|
|
if (el.staticStyle || el.styleBinding || el.attrsMap['v-show']) {
|
|
segments.push.apply(segments, genStyleSegments(el.attrsMap.style, el.staticStyle, el.styleBinding, el.attrsMap['v-show']));
|
|
}
|
|
// _scopedId
|
|
if (state.options.scopeId) {
|
|
segments.push({ type: RAW, value: " " + state.options.scopeId });
|
|
}
|
|
segments.push({ type: RAW, value: ">" });
|
|
return segments;
|
|
}
|
|
function childrenToSegments(el, state) {
|
|
var binding;
|
|
if ((binding = el.attrsMap['v-html'])) {
|
|
return [{ type: EXPRESSION, value: "_s(" + binding + ")" }];
|
|
}
|
|
if ((binding = el.attrsMap['v-text'])) {
|
|
return [{ type: INTERPOLATION, value: "_s(" + binding + ")" }];
|
|
}
|
|
if (el.tag === 'textarea' && (binding = el.attrsMap['v-model'])) {
|
|
return [{ type: INTERPOLATION, value: "_s(" + binding + ")" }];
|
|
}
|
|
return el.children ? nodesToSegments(el.children, state) : [];
|
|
}
|
|
function nodesToSegments(children, state) {
|
|
var segments = [];
|
|
for (var i = 0; i < children.length; i++) {
|
|
var c = children[i];
|
|
if (c.type === 1) {
|
|
segments.push.apply(segments, elementToSegments(c, state));
|
|
}
|
|
else if (c.type === 2) {
|
|
segments.push({ type: INTERPOLATION, value: c.expression });
|
|
}
|
|
else if (c.type === 3) {
|
|
var text = escape(c.text);
|
|
if (c.isComment) {
|
|
text = '<!--' + text + '-->';
|
|
}
|
|
segments.push({ type: RAW, value: text });
|
|
}
|
|
}
|
|
return segments;
|
|
}
|
|
function flattenSegments(segments) {
|
|
var mergedSegments = [];
|
|
var textBuffer = '';
|
|
var pushBuffer = function () {
|
|
if (textBuffer) {
|
|
mergedSegments.push(JSON.stringify(textBuffer));
|
|
textBuffer = '';
|
|
}
|
|
};
|
|
for (var i = 0; i < segments.length; i++) {
|
|
var s = segments[i];
|
|
if (s.type === RAW) {
|
|
textBuffer += s.value;
|
|
}
|
|
else if (s.type === INTERPOLATION) {
|
|
pushBuffer();
|
|
mergedSegments.push("_ssrEscape(" + s.value + ")");
|
|
}
|
|
else if (s.type === EXPRESSION) {
|
|
pushBuffer();
|
|
mergedSegments.push("(" + s.value + ")");
|
|
}
|
|
}
|
|
pushBuffer();
|
|
return mergedSegments.join('+');
|
|
}
|
|
|
|
// these keywords should not appear inside expressions, but operators like
|
|
// typeof, instanceof and in are allowed
|
|
var prohibitedKeywordRE = new RegExp('\\b' +
|
|
('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
|
|
'super,throw,while,yield,delete,export,import,return,switch,default,' +
|
|
'extends,finally,continue,debugger,function,arguments')
|
|
.split(',')
|
|
.join('\\b|\\b') +
|
|
'\\b');
|
|
// these unary operators should not be used as property/method names
|
|
var unaryOperatorsRE = new RegExp('\\b' +
|
|
'delete,typeof,void'.split(',').join('\\s*\\([^\\)]*\\)|\\b') +
|
|
'\\s*\\([^\\)]*\\)');
|
|
// strip strings in expressions
|
|
var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
|
|
// detect problematic expressions in a template
|
|
function detectErrors(ast, warn) {
|
|
if (ast) {
|
|
checkNode(ast, warn);
|
|
}
|
|
}
|
|
function checkNode(node, warn) {
|
|
if (node.type === 1) {
|
|
for (var name_1 in node.attrsMap) {
|
|
if (dirRE.test(name_1)) {
|
|
var value = node.attrsMap[name_1];
|
|
if (value) {
|
|
var range = node.rawAttrsMap[name_1];
|
|
if (name_1 === 'v-for') {
|
|
checkFor(node, "v-for=\"" + value + "\"", warn, range);
|
|
}
|
|
else if (name_1 === 'v-slot' || name_1[0] === '#') {
|
|
checkFunctionParameterExpression(value, name_1 + "=\"" + value + "\"", warn, range);
|
|
}
|
|
else if (onRE.test(name_1)) {
|
|
checkEvent(value, name_1 + "=\"" + value + "\"", warn, range);
|
|
}
|
|
else {
|
|
checkExpression(value, name_1 + "=\"" + value + "\"", warn, range);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (node.children) {
|
|
for (var i = 0; i < node.children.length; i++) {
|
|
checkNode(node.children[i], warn);
|
|
}
|
|
}
|
|
}
|
|
else if (node.type === 2) {
|
|
checkExpression(node.expression, node.text, warn, node);
|
|
}
|
|
}
|
|
function checkEvent(exp, text, warn, range) {
|
|
var stripped = exp.replace(stripStringRE, '');
|
|
var keywordMatch = stripped.match(unaryOperatorsRE);
|
|
if (keywordMatch && stripped.charAt(keywordMatch.index - 1) !== '$') {
|
|
warn("avoid using JavaScript unary operator as property name: " +
|
|
("\"" + keywordMatch[0] + "\" in expression " + text.trim()), range);
|
|
}
|
|
checkExpression(exp, text, warn, range);
|
|
}
|
|
function checkFor(node, text, warn, range) {
|
|
checkExpression(node.for || '', text, warn, range);
|
|
checkIdentifier(node.alias, 'v-for alias', text, warn, range);
|
|
checkIdentifier(node.iterator1, 'v-for iterator', text, warn, range);
|
|
checkIdentifier(node.iterator2, 'v-for iterator', text, warn, range);
|
|
}
|
|
function checkIdentifier(ident, type, text, warn, range) {
|
|
if (typeof ident === 'string') {
|
|
try {
|
|
new Function("var " + ident + "=_");
|
|
}
|
|
catch (e) {
|
|
warn("invalid " + type + " \"" + ident + "\" in expression: " + text.trim(), range);
|
|
}
|
|
}
|
|
}
|
|
function checkExpression(exp, text, warn, range) {
|
|
try {
|
|
new Function("return " + exp);
|
|
}
|
|
catch (e) {
|
|
var keywordMatch = exp
|
|
.replace(stripStringRE, '')
|
|
.match(prohibitedKeywordRE);
|
|
if (keywordMatch) {
|
|
warn("avoid using JavaScript keyword as property name: " +
|
|
("\"" + keywordMatch[0] + "\"\n Raw expression: " + text.trim()), range);
|
|
}
|
|
else {
|
|
warn("invalid expression: " + e.message + " in\n\n" +
|
|
(" " + exp + "\n\n") +
|
|
(" Raw expression: " + text.trim() + "\n"), range);
|
|
}
|
|
}
|
|
}
|
|
function checkFunctionParameterExpression(exp, text, warn, range) {
|
|
try {
|
|
new Function(exp, '');
|
|
}
|
|
catch (e) {
|
|
warn("invalid function parameter expression: " + e.message + " in\n\n" +
|
|
(" " + exp + "\n\n") +
|
|
(" Raw expression: " + text.trim() + "\n"), range);
|
|
}
|
|
}
|
|
|
|
var range = 2;
|
|
function generateCodeFrame(source, start, end) {
|
|
if (start === void 0) { start = 0; }
|
|
if (end === void 0) { end = source.length; }
|
|
var lines = source.split(/\r?\n/);
|
|
var count = 0;
|
|
var res = [];
|
|
for (var i = 0; i < lines.length; i++) {
|
|
count += lines[i].length + 1;
|
|
if (count >= start) {
|
|
for (var j = i - range; j <= i + range || end > count; j++) {
|
|
if (j < 0 || j >= lines.length)
|
|
{ continue; }
|
|
res.push("" + (j + 1) + repeat(" ", 3 - String(j + 1).length) + "| " + lines[j]);
|
|
var lineLength = lines[j].length;
|
|
if (j === i) {
|
|
// push underline
|
|
var pad = start - (count - lineLength) + 1;
|
|
var length_1 = end > count ? lineLength - pad : end - start;
|
|
res.push(" | " + repeat(" ", pad) + repeat("^", length_1));
|
|
}
|
|
else if (j > i) {
|
|
if (end > count) {
|
|
var length_2 = Math.min(end - count, lineLength);
|
|
res.push(" | " + repeat("^", length_2));
|
|
}
|
|
count += lineLength + 1;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return res.join('\n');
|
|
}
|
|
function repeat(str, n) {
|
|
var result = '';
|
|
if (n > 0) {
|
|
while (true) {
|
|
// eslint-disable-line
|
|
if (n & 1)
|
|
{ result += str; }
|
|
n >>>= 1;
|
|
if (n <= 0)
|
|
{ break; }
|
|
str += str;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function createFunction(code, errors) {
|
|
try {
|
|
return new Function(code);
|
|
}
|
|
catch (err) {
|
|
errors.push({ err: err, code: code });
|
|
return noop$1;
|
|
}
|
|
}
|
|
function createCompileToFunctionFn(compile) {
|
|
var cache = Object.create(null);
|
|
return function compileToFunctions(template, options, vm) {
|
|
options = extend({}, options);
|
|
var warn = options.warn || warn$2;
|
|
delete options.warn;
|
|
/* istanbul ignore if */
|
|
{
|
|
// detect possible CSP restriction
|
|
try {
|
|
new Function('return 1');
|
|
}
|
|
catch (e) {
|
|
if (e.toString().match(/unsafe-eval|CSP/)) {
|
|
warn('It seems you are using the standalone build of Vue.js in an ' +
|
|
'environment with Content Security Policy that prohibits unsafe-eval. ' +
|
|
'The template compiler cannot work in this environment. Consider ' +
|
|
'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
|
|
'templates into render functions.');
|
|
}
|
|
}
|
|
}
|
|
// check cache
|
|
var key = options.delimiters
|
|
? String(options.delimiters) + template
|
|
: template;
|
|
if (cache[key]) {
|
|
return cache[key];
|
|
}
|
|
// compile
|
|
var compiled = compile(template, options);
|
|
// check compilation errors/tips
|
|
{
|
|
if (compiled.errors && compiled.errors.length) {
|
|
if (options.outputSourceRange) {
|
|
compiled.errors.forEach(function (e) {
|
|
warn("Error compiling template:\n\n" + e.msg + "\n\n" +
|
|
generateCodeFrame(template, e.start, e.end), vm);
|
|
});
|
|
}
|
|
else {
|
|
warn("Error compiling template:\n\n" + template + "\n\n" +
|
|
compiled.errors.map(function (e) { return "- " + e; }).join('\n') +
|
|
'\n', vm);
|
|
}
|
|
}
|
|
if (compiled.tips && compiled.tips.length) {
|
|
if (options.outputSourceRange) {
|
|
compiled.tips.forEach(function (e) { return tip(e.msg, vm); });
|
|
}
|
|
else {
|
|
compiled.tips.forEach(function (msg) { return tip(msg, vm); });
|
|
}
|
|
}
|
|
}
|
|
// turn code into functions
|
|
var res = {};
|
|
var fnGenErrors = [];
|
|
res.render = createFunction(compiled.render, fnGenErrors);
|
|
res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
|
|
return createFunction(code, fnGenErrors);
|
|
});
|
|
// check function generation errors.
|
|
// this should only happen if there is a bug in the compiler itself.
|
|
// mostly for codegen development use
|
|
/* istanbul ignore if */
|
|
{
|
|
if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
|
|
warn("Failed to generate render function:\n\n" +
|
|
fnGenErrors
|
|
.map(function (_a) {
|
|
var err = _a.err, code = _a.code;
|
|
return err.toString() + " in\n\n" + code + "\n";
|
|
})
|
|
.join('\n'), vm);
|
|
}
|
|
}
|
|
return (cache[key] = res);
|
|
};
|
|
}
|
|
|
|
function createCompilerCreator(baseCompile) {
|
|
return function createCompiler(baseOptions) {
|
|
function compile(template, options) {
|
|
var finalOptions = Object.create(baseOptions);
|
|
var errors = [];
|
|
var tips = [];
|
|
var warn = function (msg, range, tip) {
|
|
(tip ? tips : errors).push(msg);
|
|
};
|
|
if (options) {
|
|
if (options.outputSourceRange) {
|
|
// $flow-disable-line
|
|
var leadingSpaceLength_1 = template.match(/^\s*/)[0].length;
|
|
warn = function (msg, range, tip) {
|
|
var data = { msg: msg };
|
|
if (range) {
|
|
if (range.start != null) {
|
|
data.start = range.start + leadingSpaceLength_1;
|
|
}
|
|
if (range.end != null) {
|
|
data.end = range.end + leadingSpaceLength_1;
|
|
}
|
|
}
|
|
(tip ? tips : errors).push(data);
|
|
};
|
|
}
|
|
// merge custom modules
|
|
if (options.modules) {
|
|
finalOptions.modules = (baseOptions.modules || []).concat(options.modules);
|
|
}
|
|
// merge custom directives
|
|
if (options.directives) {
|
|
finalOptions.directives = extend(Object.create(baseOptions.directives || null), options.directives);
|
|
}
|
|
// copy other options
|
|
for (var key in options) {
|
|
if (key !== 'modules' && key !== 'directives') {
|
|
finalOptions[key] = options[key];
|
|
}
|
|
}
|
|
}
|
|
finalOptions.warn = warn;
|
|
var compiled = baseCompile(template.trim(), finalOptions);
|
|
{
|
|
detectErrors(compiled.ast, warn);
|
|
}
|
|
compiled.errors = errors;
|
|
compiled.tips = tips;
|
|
return compiled;
|
|
}
|
|
return {
|
|
compile: compile,
|
|
compileToFunctions: createCompileToFunctionFn(compile),
|
|
};
|
|
};
|
|
}
|
|
|
|
var createCompiler = createCompilerCreator(function baseCompile(template, options) {
|
|
var ast = parse(template.trim(), options);
|
|
optimize(ast, options);
|
|
var code = generate(ast, options);
|
|
return {
|
|
ast: ast,
|
|
render: code.render,
|
|
staticRenderFns: code.staticRenderFns,
|
|
};
|
|
});
|
|
|
|
var _a = createCompiler(baseOptions), compileToFunctions = _a.compileToFunctions;
|
|
|
|
// The template compiler attempts to minimize the need for normalization by
|
|
// statically analyzing the template at compile time.
|
|
//
|
|
// For plain HTML markup, normalization can be completely skipped because the
|
|
// generated render function is guaranteed to return Array<VNode>. There are
|
|
// two cases where extra normalization is needed:
|
|
// 1. When the children contains components - because a functional component
|
|
// may return an Array instead of a single root. In this case, just a simple
|
|
// normalization is needed - if any child is an Array, we flatten the whole
|
|
// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
|
|
// because functional components already normalize their own children.
|
|
function simpleNormalizeChildren(children) {
|
|
for (var i = 0; i < children.length; i++) {
|
|
if (Array.isArray(children[i])) {
|
|
return Array.prototype.concat.apply([], children);
|
|
}
|
|
}
|
|
return children;
|
|
}
|
|
// 2. When the children contains constructs that always generated nested Arrays,
|
|
// e.g. <template>, <slot>, v-for, or when the children is provided by user
|
|
// with hand-written render functions / JSX. In such cases a full normalization
|
|
// is needed to cater to all possible types of children values.
|
|
function normalizeChildren(children) {
|
|
return isPrimitive(children)
|
|
? [createTextVNode(children)]
|
|
: Array.isArray(children)
|
|
? normalizeArrayChildren(children)
|
|
: undefined;
|
|
}
|
|
function isTextNode(node) {
|
|
return isDef(node) && isDef(node.text) && isFalse(node.isComment);
|
|
}
|
|
function normalizeArrayChildren(children, nestedIndex) {
|
|
var res = [];
|
|
var i, c, lastIndex, last;
|
|
for (i = 0; i < children.length; i++) {
|
|
c = children[i];
|
|
if (isUndef(c) || typeof c === 'boolean')
|
|
{ continue; }
|
|
lastIndex = res.length - 1;
|
|
last = res[lastIndex];
|
|
// nested
|
|
if (Array.isArray(c)) {
|
|
if (c.length > 0) {
|
|
c = normalizeArrayChildren(c, (nestedIndex || '') + "_" + i);
|
|
// merge adjacent text nodes
|
|
if (isTextNode(c[0]) && isTextNode(last)) {
|
|
res[lastIndex] = createTextVNode(last.text + c[0].text);
|
|
c.shift();
|
|
}
|
|
res.push.apply(res, c);
|
|
}
|
|
}
|
|
else if (isPrimitive(c)) {
|
|
if (isTextNode(last)) {
|
|
// merge adjacent text nodes
|
|
// this is necessary for SSR hydration because text nodes are
|
|
// essentially merged when rendered to HTML strings
|
|
res[lastIndex] = createTextVNode(last.text + c);
|
|
}
|
|
else if (c !== '') {
|
|
// convert primitive to vnode
|
|
res.push(createTextVNode(c));
|
|
}
|
|
}
|
|
else {
|
|
if (isTextNode(c) && isTextNode(last)) {
|
|
// merge adjacent text nodes
|
|
res[lastIndex] = createTextVNode(last.text + c.text);
|
|
}
|
|
else {
|
|
// default key for nested array children (likely generated by v-for)
|
|
if (isTrue(children._isVList) &&
|
|
isDef(c.tag) &&
|
|
isUndef(c.key) &&
|
|
isDef(nestedIndex)) {
|
|
c.key = "__vlist" + nestedIndex + "_" + i + "__";
|
|
}
|
|
res.push(c);
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
var ssrHelpers = {
|
|
_ssrEscape: escape,
|
|
_ssrNode: renderStringNode$1,
|
|
_ssrList: renderStringList,
|
|
_ssrAttr: renderAttr,
|
|
_ssrAttrs: renderAttrs,
|
|
_ssrDOMProps: renderDOMProps,
|
|
_ssrClass: renderSSRClass,
|
|
_ssrStyle: renderSSRStyle,
|
|
};
|
|
function installSSRHelpers(vm) {
|
|
if (vm._ssrNode) {
|
|
return;
|
|
}
|
|
var Vue = vm.constructor;
|
|
// @ts-expect-error
|
|
while (Vue.super) {
|
|
// @ts-expect-error
|
|
Vue = Vue.super;
|
|
}
|
|
extend(Vue.prototype, ssrHelpers);
|
|
// @ts-expect-error
|
|
if (Vue.FunctionalRenderContext) {
|
|
// @ts-expect-error
|
|
extend(Vue.FunctionalRenderContext.prototype, ssrHelpers);
|
|
}
|
|
}
|
|
var StringNode = /** @class */ (function () {
|
|
function StringNode(open, close, children, normalizationType) {
|
|
this.isString = true;
|
|
this.open = open;
|
|
this.close = close;
|
|
if (children) {
|
|
this.children =
|
|
normalizationType === 1
|
|
? simpleNormalizeChildren(children)
|
|
: normalizationType === 2
|
|
? normalizeChildren(children)
|
|
: children;
|
|
}
|
|
else {
|
|
this.children = void 0;
|
|
}
|
|
}
|
|
return StringNode;
|
|
}());
|
|
function renderStringNode$1(open, close, children, normalizationType) {
|
|
return new StringNode(open, close, children, normalizationType);
|
|
}
|
|
function renderStringList(val, render) {
|
|
var ret = '';
|
|
var i, l, keys, key;
|
|
if (Array.isArray(val) || typeof val === 'string') {
|
|
for (i = 0, l = val.length; i < l; i++) {
|
|
ret += render(val[i], i);
|
|
}
|
|
}
|
|
else if (typeof val === 'number') {
|
|
for (i = 0; i < val; i++) {
|
|
ret += render(i + 1, i);
|
|
}
|
|
}
|
|
else if (isObject(val)) {
|
|
keys = Object.keys(val);
|
|
for (i = 0, l = keys.length; i < l; i++) {
|
|
key = keys[i];
|
|
ret += render(val[key], key, i);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
function renderAttrs(obj) {
|
|
var res = '';
|
|
for (var key in obj) {
|
|
if (isSSRUnsafeAttr(key)) {
|
|
continue;
|
|
}
|
|
res += renderAttr(key, obj[key]);
|
|
}
|
|
return res;
|
|
}
|
|
function renderDOMProps(obj) {
|
|
var res = '';
|
|
for (var key in obj) {
|
|
var attr = propsToAttrMap[key] || key.toLowerCase();
|
|
if (isRenderableAttr(attr)) {
|
|
res += renderAttr(attr, obj[key]);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function renderSSRClass(staticClass, dynamic) {
|
|
var res = renderClass$1(staticClass, dynamic);
|
|
return res === '' ? res : " class=\"" + escape(res) + "\"";
|
|
}
|
|
function renderSSRStyle(staticStyle, dynamic, extra) {
|
|
var style = {};
|
|
if (staticStyle)
|
|
{ extend(style, staticStyle); }
|
|
if (dynamic)
|
|
{ extend(style, normalizeStyleBinding(dynamic)); }
|
|
if (extra)
|
|
{ extend(style, extra); }
|
|
var res = genStyle(style);
|
|
return res === '' ? res : " style=" + JSON.stringify(escape(res));
|
|
}
|
|
|
|
/* not type checking this file because flow doesn't play well with Proxy */
|
|
{
|
|
makeMap('Infinity,undefined,NaN,isFinite,isNaN,' +
|
|
'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
|
|
'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,' +
|
|
'require' // for Webpack/Browserify
|
|
);
|
|
var hasProxy_1 = typeof Proxy !== 'undefined' && isNative(Proxy);
|
|
if (hasProxy_1) {
|
|
var isBuiltInModifier_1 = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
|
|
config.keyCodes = new Proxy(config.keyCodes, {
|
|
set: function (target, key, value) {
|
|
if (isBuiltInModifier_1(key)) {
|
|
warn$2("Avoid overwriting built-in modifier in config.keyCodes: ." + key);
|
|
return false;
|
|
}
|
|
else {
|
|
target[key] = value;
|
|
return true;
|
|
}
|
|
},
|
|
});
|
|
}
|
|
}
|
|
|
|
var seenObjects = new _Set();
|
|
/**
|
|
* Recursively traverse an object to evoke all converted
|
|
* getters, so that every nested property inside the object
|
|
* is collected as a "deep" dependency.
|
|
*/
|
|
function traverse(val) {
|
|
_traverse(val, seenObjects);
|
|
seenObjects.clear();
|
|
}
|
|
function _traverse(val, seen) {
|
|
var i, keys;
|
|
var isA = Array.isArray(val);
|
|
if ((!isA && !isObject(val)) ||
|
|
Object.isFrozen(val) ||
|
|
val instanceof VNode) {
|
|
return;
|
|
}
|
|
if (val.__ob__) {
|
|
var depId = val.__ob__.dep.id;
|
|
if (seen.has(depId)) {
|
|
return;
|
|
}
|
|
seen.add(depId);
|
|
}
|
|
if (isA) {
|
|
i = val.length;
|
|
while (i--)
|
|
{ _traverse(val[i], seen); }
|
|
}
|
|
else {
|
|
keys = Object.keys(val);
|
|
i = keys.length;
|
|
while (i--)
|
|
{ _traverse(val[keys[i]], seen); }
|
|
}
|
|
}
|
|
|
|
{
|
|
var perf_1 = inBrowser && window.performance;
|
|
/* istanbul ignore if */
|
|
if (perf_1 &&
|
|
perf_1.mark &&
|
|
perf_1.measure &&
|
|
perf_1.clearMarks &&
|
|
perf_1.clearMeasures) ;
|
|
}
|
|
|
|
var normalizeEvent = cached(function (name) {
|
|
var passive = name.charAt(0) === '&';
|
|
name = passive ? name.slice(1) : name;
|
|
var once = name.charAt(0) === '~'; // Prefixed last, checked first
|
|
name = once ? name.slice(1) : name;
|
|
var capture = name.charAt(0) === '!';
|
|
name = capture ? name.slice(1) : name;
|
|
return {
|
|
name: name,
|
|
once: once,
|
|
capture: capture,
|
|
passive: passive,
|
|
};
|
|
});
|
|
function createFnInvoker(fns, vm) {
|
|
function invoker() {
|
|
var arguments$1 = arguments;
|
|
|
|
var fns = invoker.fns;
|
|
if (Array.isArray(fns)) {
|
|
var cloned = fns.slice();
|
|
for (var i = 0; i < cloned.length; i++) {
|
|
invokeWithErrorHandling(cloned[i], null, arguments$1, vm, "v-on handler");
|
|
}
|
|
}
|
|
else {
|
|
// return handler return value for single handlers
|
|
return invokeWithErrorHandling(fns, null, arguments, vm, "v-on handler");
|
|
}
|
|
}
|
|
invoker.fns = fns;
|
|
return invoker;
|
|
}
|
|
function updateListeners(on, oldOn, add, remove, createOnceHandler, vm) {
|
|
var name, cur, old, event;
|
|
for (name in on) {
|
|
cur = on[name];
|
|
old = oldOn[name];
|
|
event = normalizeEvent(name);
|
|
if (isUndef(cur)) {
|
|
warn$2("Invalid handler for event \"" + event.name + "\": got " + String(cur), vm);
|
|
}
|
|
else if (isUndef(old)) {
|
|
if (isUndef(cur.fns)) {
|
|
cur = on[name] = createFnInvoker(cur, vm);
|
|
}
|
|
if (isTrue(event.once)) {
|
|
cur = on[name] = createOnceHandler(event.name, cur, event.capture);
|
|
}
|
|
add(event.name, cur, event.capture, event.passive, event.params);
|
|
}
|
|
else if (cur !== old) {
|
|
old.fns = cur;
|
|
on[name] = old;
|
|
}
|
|
}
|
|
for (name in oldOn) {
|
|
if (isUndef(on[name])) {
|
|
event = normalizeEvent(name);
|
|
remove(event.name, oldOn[name], event.capture);
|
|
}
|
|
}
|
|
}
|
|
|
|
function extractPropsFromVNodeData(data, Ctor, tag) {
|
|
// we are only extracting raw values here.
|
|
// validation and default values are handled in the child
|
|
// component itself.
|
|
var propOptions = Ctor.options.props;
|
|
if (isUndef(propOptions)) {
|
|
return;
|
|
}
|
|
var res = {};
|
|
var attrs = data.attrs, props = data.props;
|
|
if (isDef(attrs) || isDef(props)) {
|
|
for (var key in propOptions) {
|
|
var altKey = hyphenate(key);
|
|
{
|
|
var keyInLowerCase = key.toLowerCase();
|
|
if (key !== keyInLowerCase && attrs && hasOwn(attrs, keyInLowerCase)) {
|
|
tip("Prop \"" + keyInLowerCase + "\" is passed to component " +
|
|
(formatComponentName(
|
|
// @ts-ignore
|
|
tag || Ctor) + ", but the declared prop name is") +
|
|
(" \"" + key + "\". ") +
|
|
"Note that HTML attributes are case-insensitive and camelCased " +
|
|
"props need to use their kebab-case equivalents when using in-DOM " +
|
|
("templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."));
|
|
}
|
|
}
|
|
checkProp(res, props, key, altKey, true) ||
|
|
checkProp(res, attrs, key, altKey, false);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
function checkProp(res, hash, key, altKey, preserve) {
|
|
if (isDef(hash)) {
|
|
if (hasOwn(hash, key)) {
|
|
res[key] = hash[key];
|
|
if (!preserve) {
|
|
delete hash[key];
|
|
}
|
|
return true;
|
|
}
|
|
else if (hasOwn(hash, altKey)) {
|
|
res[key] = hash[altKey];
|
|
if (!preserve) {
|
|
delete hash[altKey];
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var SIMPLE_NORMALIZE = 1;
|
|
var ALWAYS_NORMALIZE = 2;
|
|
// wrapper function for providing a more flexible interface
|
|
// without getting yelled at by flow
|
|
function createElement(context, tag, data, children, normalizationType, alwaysNormalize) {
|
|
if (Array.isArray(data) || isPrimitive(data)) {
|
|
normalizationType = children;
|
|
children = data;
|
|
data = undefined;
|
|
}
|
|
if (isTrue(alwaysNormalize)) {
|
|
normalizationType = ALWAYS_NORMALIZE;
|
|
}
|
|
return _createElement(context, tag, data, children, normalizationType);
|
|
}
|
|
function _createElement(context, tag, data, children, normalizationType) {
|
|
if (isDef(data) && isDef(data.__ob__)) {
|
|
warn$2("Avoid using observed data object as vnode data: " + JSON.stringify(data) + "\n" + 'Always create fresh vnode data objects in each render!', context);
|
|
return createEmptyVNode();
|
|
}
|
|
// object syntax in v-bind
|
|
if (isDef(data) && isDef(data.is)) {
|
|
tag = data.is;
|
|
}
|
|
if (!tag) {
|
|
// in case of component :is set to falsy value
|
|
return createEmptyVNode();
|
|
}
|
|
// warn against non-primitive key
|
|
if (isDef(data) &&
|
|
isDef(data.key) &&
|
|
!isPrimitive(data.key)) {
|
|
// @ts-expect-error
|
|
{
|
|
warn$2('Avoid using non-primitive value as key, ' +
|
|
'use string/number value instead.', context);
|
|
}
|
|
}
|
|
// support single function children as default scoped slot
|
|
if (Array.isArray(children) && typeof children[0] === 'function') {
|
|
data = data || {};
|
|
data.scopedSlots = { default: children[0] };
|
|
children.length = 0;
|
|
}
|
|
if (normalizationType === ALWAYS_NORMALIZE) {
|
|
children = normalizeChildren(children);
|
|
}
|
|
else if (normalizationType === SIMPLE_NORMALIZE) {
|
|
children = simpleNormalizeChildren(children);
|
|
}
|
|
var vnode, ns;
|
|
if (typeof tag === 'string') {
|
|
var Ctor = void 0;
|
|
ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
|
|
if ((!data || !data.pre) &&
|
|
isDef((Ctor = resolveAsset(context.$options, 'components', tag)))) {
|
|
// component
|
|
vnode = createComponent(Ctor, data, context, children, tag);
|
|
}
|
|
else {
|
|
// unknown or unlisted namespaced elements
|
|
// check at runtime because it may get assigned a namespace when its
|
|
// parent normalizes children
|
|
vnode = new VNode(tag, data, children, undefined, undefined, context);
|
|
}
|
|
}
|
|
else {
|
|
// direct component options / constructor
|
|
vnode = createComponent(tag, data, context, children);
|
|
}
|
|
if (Array.isArray(vnode)) {
|
|
return vnode;
|
|
}
|
|
else if (isDef(vnode)) {
|
|
if (isDef(ns))
|
|
{ applyNS(vnode, ns); }
|
|
if (isDef(data))
|
|
{ registerDeepBindings(data); }
|
|
return vnode;
|
|
}
|
|
else {
|
|
return createEmptyVNode();
|
|
}
|
|
}
|
|
function applyNS(vnode, ns, force) {
|
|
vnode.ns = ns;
|
|
if (vnode.tag === 'foreignObject') {
|
|
// use default namespace inside foreignObject
|
|
ns = undefined;
|
|
force = true;
|
|
}
|
|
if (isDef(vnode.children)) {
|
|
for (var i = 0, l = vnode.children.length; i < l; i++) {
|
|
var child = vnode.children[i];
|
|
if (isDef(child.tag) &&
|
|
(isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
|
|
applyNS(child, ns, force);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// ref #5318
|
|
// necessary to ensure parent re-render when deep bindings like :style and
|
|
// :class are used on slot nodes
|
|
function registerDeepBindings(data) {
|
|
if (isObject(data.style)) {
|
|
traverse(data.style);
|
|
}
|
|
if (isObject(data.class)) {
|
|
traverse(data.class);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for rendering v-for lists.
|
|
*/
|
|
function renderList(val, render) {
|
|
var ret = null, i, l, keys, key;
|
|
if (Array.isArray(val) || typeof val === 'string') {
|
|
ret = new Array(val.length);
|
|
for (i = 0, l = val.length; i < l; i++) {
|
|
ret[i] = render(val[i], i);
|
|
}
|
|
}
|
|
else if (typeof val === 'number') {
|
|
ret = new Array(val);
|
|
for (i = 0; i < val; i++) {
|
|
ret[i] = render(i + 1, i);
|
|
}
|
|
}
|
|
else if (isObject(val)) {
|
|
if (hasSymbol && val[Symbol.iterator]) {
|
|
ret = [];
|
|
var iterator = val[Symbol.iterator]();
|
|
var result = iterator.next();
|
|
while (!result.done) {
|
|
ret.push(render(result.value, ret.length));
|
|
result = iterator.next();
|
|
}
|
|
}
|
|
else {
|
|
keys = Object.keys(val);
|
|
ret = new Array(keys.length);
|
|
for (i = 0, l = keys.length; i < l; i++) {
|
|
key = keys[i];
|
|
ret[i] = render(val[key], key, i);
|
|
}
|
|
}
|
|
}
|
|
if (!isDef(ret)) {
|
|
ret = [];
|
|
}
|
|
ret._isVList = true;
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for rendering <slot>
|
|
*/
|
|
function renderSlot(name, fallback, props, bindObject) {
|
|
var scopedSlotFn = this.$scopedSlots[name];
|
|
var nodes;
|
|
if (scopedSlotFn) {
|
|
// scoped slot
|
|
props = props || {};
|
|
if (bindObject) {
|
|
if (!isObject(bindObject)) {
|
|
warn$2('slot v-bind without argument expects an Object', this);
|
|
}
|
|
props = extend(extend({}, bindObject), props);
|
|
}
|
|
nodes = scopedSlotFn(props) || fallback;
|
|
}
|
|
else {
|
|
nodes = this.$slots[name] || fallback;
|
|
}
|
|
var target = props && props.slot;
|
|
if (target) {
|
|
return this.$createElement('template', { slot: target }, nodes);
|
|
}
|
|
else {
|
|
return nodes;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for resolving filters
|
|
*/
|
|
function resolveFilter(id) {
|
|
return resolveAsset(this.$options, 'filters', id, true) || identity;
|
|
}
|
|
|
|
function isKeyNotMatch(expect, actual) {
|
|
if (Array.isArray(expect)) {
|
|
return expect.indexOf(actual) === -1;
|
|
}
|
|
else {
|
|
return expect !== actual;
|
|
}
|
|
}
|
|
/**
|
|
* Runtime helper for checking keyCodes from config.
|
|
* exposed as Vue.prototype._k
|
|
* passing in eventKeyName as last argument separately for backwards compat
|
|
*/
|
|
function checkKeyCodes(eventKeyCode, key, builtInKeyCode, eventKeyName, builtInKeyName) {
|
|
var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
|
|
if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
|
|
return isKeyNotMatch(builtInKeyName, eventKeyName);
|
|
}
|
|
else if (mappedKeyCode) {
|
|
return isKeyNotMatch(mappedKeyCode, eventKeyCode);
|
|
}
|
|
else if (eventKeyName) {
|
|
return hyphenate(eventKeyName) !== key;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for merging v-bind="object" into a VNode's data.
|
|
*/
|
|
function bindObjectProps(data, tag, value, asProp, isSync) {
|
|
if (value) {
|
|
if (!isObject(value)) {
|
|
warn$2('v-bind without argument expects an Object or Array value', this);
|
|
}
|
|
else {
|
|
if (Array.isArray(value)) {
|
|
value = toObject(value);
|
|
}
|
|
var hash = void 0;
|
|
var _loop_1 = function (key) {
|
|
if (key === 'class' || key === 'style' || isReservedAttribute(key)) {
|
|
hash = data;
|
|
}
|
|
else {
|
|
var type = data.attrs && data.attrs.type;
|
|
hash =
|
|
asProp || config.mustUseProp(tag, type, key)
|
|
? data.domProps || (data.domProps = {})
|
|
: data.attrs || (data.attrs = {});
|
|
}
|
|
var camelizedKey = camelize(key);
|
|
var hyphenatedKey = hyphenate(key);
|
|
if (!(camelizedKey in hash) && !(hyphenatedKey in hash)) {
|
|
hash[key] = value[key];
|
|
if (isSync) {
|
|
var on = data.on || (data.on = {});
|
|
on["update:" + key] = function ($event) {
|
|
value[key] = $event;
|
|
};
|
|
}
|
|
}
|
|
};
|
|
for (var key in value) {
|
|
_loop_1(key);
|
|
}
|
|
}
|
|
}
|
|
return data;
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for rendering static trees.
|
|
*/
|
|
function renderStatic(index, isInFor) {
|
|
var cached = this._staticTrees || (this._staticTrees = []);
|
|
var tree = cached[index];
|
|
// if has already-rendered static tree and not inside v-for,
|
|
// we can reuse the same tree.
|
|
if (tree && !isInFor) {
|
|
return tree;
|
|
}
|
|
// otherwise, render a fresh tree.
|
|
tree = cached[index] = this.$options.staticRenderFns[index].call(this._renderProxy, null, this // for render fns generated for functional component templates
|
|
);
|
|
markStatic(tree, "__static__" + index, false);
|
|
return tree;
|
|
}
|
|
/**
|
|
* Runtime helper for v-once.
|
|
* Effectively it means marking the node as static with a unique key.
|
|
*/
|
|
function markOnce(tree, index, key) {
|
|
markStatic(tree, "__once__" + index + (key ? "_" + key : ""), true);
|
|
return tree;
|
|
}
|
|
function markStatic(tree, key, isOnce) {
|
|
if (Array.isArray(tree)) {
|
|
for (var i = 0; i < tree.length; i++) {
|
|
if (tree[i] && typeof tree[i] !== 'string') {
|
|
markStaticNode(tree[i], key + "_" + i, isOnce);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
markStaticNode(tree, key, isOnce);
|
|
}
|
|
}
|
|
function markStaticNode(node, key, isOnce) {
|
|
node.isStatic = true;
|
|
node.key = key;
|
|
node.isOnce = isOnce;
|
|
}
|
|
|
|
function bindObjectListeners(data, value) {
|
|
if (value) {
|
|
if (!isPlainObject(value)) {
|
|
warn$2('v-on without argument expects an Object value', this);
|
|
}
|
|
else {
|
|
var on = (data.on = data.on ? extend({}, data.on) : {});
|
|
for (var key in value) {
|
|
var existing = on[key];
|
|
var ours = value[key];
|
|
on[key] = existing ? [].concat(existing, ours) : ours;
|
|
}
|
|
}
|
|
}
|
|
return data;
|
|
}
|
|
|
|
function resolveScopedSlots(fns, res,
|
|
// the following are added in 2.6
|
|
hasDynamicKeys, contentHashKey) {
|
|
res = res || { $stable: !hasDynamicKeys };
|
|
for (var i = 0; i < fns.length; i++) {
|
|
var slot = fns[i];
|
|
if (Array.isArray(slot)) {
|
|
resolveScopedSlots(slot, res, hasDynamicKeys);
|
|
}
|
|
else if (slot) {
|
|
// marker for reverse proxying v-slot without scope on this.$slots
|
|
// @ts-expect-error
|
|
if (slot.proxy) {
|
|
// @ts-expect-error
|
|
slot.fn.proxy = true;
|
|
}
|
|
res[slot.key] = slot.fn;
|
|
}
|
|
}
|
|
if (contentHashKey) {
|
|
res.$key = contentHashKey;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
// helper to process dynamic keys for dynamic arguments in v-bind and v-on.
|
|
function bindDynamicKeys(baseObj, values) {
|
|
for (var i = 0; i < values.length; i += 2) {
|
|
var key = values[i];
|
|
if (typeof key === 'string' && key) {
|
|
baseObj[values[i]] = values[i + 1];
|
|
}
|
|
else if (key !== '' &&
|
|
key !== null) {
|
|
// null is a special value for explicitly removing a binding
|
|
warn$2("Invalid value for dynamic directive argument (expected string or null): " + key, this);
|
|
}
|
|
}
|
|
return baseObj;
|
|
}
|
|
// helper to dynamically append modifier runtime markers to event names.
|
|
// ensure only append when value is already string, otherwise it will be cast
|
|
// to string and cause the type check to miss.
|
|
function prependModifier(value, symbol) {
|
|
return typeof value === 'string' ? symbol + value : value;
|
|
}
|
|
|
|
function installRenderHelpers(target) {
|
|
target._o = markOnce;
|
|
target._n = toNumber;
|
|
target._s = toString;
|
|
target._l = renderList;
|
|
target._t = renderSlot;
|
|
target._q = looseEqual;
|
|
target._i = looseIndexOf;
|
|
target._m = renderStatic;
|
|
target._f = resolveFilter;
|
|
target._k = checkKeyCodes;
|
|
target._b = bindObjectProps;
|
|
target._v = createTextVNode;
|
|
target._e = createEmptyVNode;
|
|
target._u = resolveScopedSlots;
|
|
target._g = bindObjectListeners;
|
|
target._d = bindDynamicKeys;
|
|
target._p = prependModifier;
|
|
}
|
|
|
|
/**
|
|
* Runtime helper for resolving raw children VNodes into a slot object.
|
|
*/
|
|
function resolveSlots(children, context) {
|
|
if (!children || !children.length) {
|
|
return {};
|
|
}
|
|
var slots = {};
|
|
for (var i = 0, l = children.length; i < l; i++) {
|
|
var child = children[i];
|
|
var data = child.data;
|
|
// remove slot attribute if the node is resolved as a Vue slot node
|
|
if (data && data.attrs && data.attrs.slot) {
|
|
delete data.attrs.slot;
|
|
}
|
|
// named slots should only be respected if the vnode was rendered in the
|
|
// same context.
|
|
if ((child.context === context || child.fnContext === context) &&
|
|
data &&
|
|
data.slot != null) {
|
|
var name_1 = data.slot;
|
|
var slot = slots[name_1] || (slots[name_1] = []);
|
|
if (child.tag === 'template') {
|
|
slot.push.apply(slot, child.children || []);
|
|
}
|
|
else {
|
|
slot.push(child);
|
|
}
|
|
}
|
|
else {
|
|
(slots.default || (slots.default = [])).push(child);
|
|
}
|
|
}
|
|
// ignore slots that contains only whitespace
|
|
for (var name_2 in slots) {
|
|
if (slots[name_2].every(isWhitespace)) {
|
|
delete slots[name_2];
|
|
}
|
|
}
|
|
return slots;
|
|
}
|
|
function isWhitespace(node) {
|
|
return (node.isComment && !node.asyncFactory) || node.text === ' ';
|
|
}
|
|
|
|
function normalizeScopedSlots(slots, normalSlots, prevSlots) {
|
|
var res;
|
|
var hasNormalSlots = Object.keys(normalSlots).length > 0;
|
|
var isStable = slots ? !!slots.$stable : !hasNormalSlots;
|
|
var key = slots && slots.$key;
|
|
if (!slots) {
|
|
res = {};
|
|
}
|
|
else if (slots._normalized) {
|
|
// fast path 1: child component re-render only, parent did not change
|
|
return slots._normalized;
|
|
}
|
|
else if (isStable &&
|
|
prevSlots &&
|
|
prevSlots !== emptyObject &&
|
|
key === prevSlots.$key &&
|
|
!hasNormalSlots &&
|
|
!prevSlots.$hasNormal) {
|
|
// fast path 2: stable scoped slots w/ no normal slots to proxy,
|
|
// only need to normalize once
|
|
return prevSlots;
|
|
}
|
|
else {
|
|
res = {};
|
|
for (var key_1 in slots) {
|
|
if (slots[key_1] && key_1[0] !== '$') {
|
|
res[key_1] = normalizeScopedSlot(normalSlots, key_1, slots[key_1]);
|
|
}
|
|
}
|
|
}
|
|
// expose normal slots on scopedSlots
|
|
for (var key_2 in normalSlots) {
|
|
if (!(key_2 in res)) {
|
|
res[key_2] = proxyNormalSlot(normalSlots, key_2);
|
|
}
|
|
}
|
|
// avoriaz seems to mock a non-extensible $scopedSlots object
|
|
// and when that is passed down this would cause an error
|
|
if (slots && Object.isExtensible(slots)) {
|
|
slots._normalized = res;
|
|
}
|
|
def(res, '$stable', isStable);
|
|
def(res, '$key', key);
|
|
def(res, '$hasNormal', hasNormalSlots);
|
|
return res;
|
|
}
|
|
function normalizeScopedSlot(normalSlots, key, fn) {
|
|
var normalized = function () {
|
|
var res = arguments.length ? fn.apply(null, arguments) : fn({});
|
|
res =
|
|
res && typeof res === 'object' && !Array.isArray(res)
|
|
? [res] // single vnode
|
|
: normalizeChildren(res);
|
|
return res && (res.length === 0 || (res.length === 1 && res[0].isComment)) // #9658
|
|
? undefined
|
|
: res;
|
|
};
|
|
// this is a slot using the new v-slot syntax without scope. although it is
|
|
// compiled as a scoped slot, render fn users would expect it to be present
|
|
// on this.$slots because the usage is semantically a normal slot.
|
|
if (fn.proxy) {
|
|
Object.defineProperty(normalSlots, key, {
|
|
get: normalized,
|
|
enumerable: true,
|
|
configurable: true,
|
|
});
|
|
}
|
|
return normalized;
|
|
}
|
|
function proxyNormalSlot(slots, key) {
|
|
return function () { return slots[key]; };
|
|
}
|
|
|
|
function createAsyncPlaceholder(factory, data, context, children, tag) {
|
|
var node = createEmptyVNode();
|
|
node.asyncFactory = factory;
|
|
node.asyncMeta = { data: data, context: context, children: children, tag: tag };
|
|
return node;
|
|
}
|
|
function resolveAsyncComponent(factory, baseCtor) {
|
|
if (isTrue(factory.error) && isDef(factory.errorComp)) {
|
|
return factory.errorComp;
|
|
}
|
|
if (isDef(factory.resolved)) {
|
|
return factory.resolved;
|
|
}
|
|
if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
|
|
return factory.loadingComp;
|
|
}
|
|
}
|
|
|
|
var target;
|
|
function add(event, fn) {
|
|
target.$on(event, fn);
|
|
}
|
|
function remove(event, fn) {
|
|
target.$off(event, fn);
|
|
}
|
|
function createOnceHandler(event, fn) {
|
|
var _target = target;
|
|
return function onceHandler() {
|
|
var res = fn.apply(null, arguments);
|
|
if (res !== null) {
|
|
_target.$off(event, onceHandler);
|
|
}
|
|
};
|
|
}
|
|
function updateComponentListeners(vm, listeners, oldListeners) {
|
|
target = vm;
|
|
updateListeners(listeners, oldListeners || {}, add, remove, createOnceHandler, vm);
|
|
target = undefined;
|
|
}
|
|
|
|
var activeInstance = null;
|
|
function updateChildComponent(vm, propsData, listeners, parentVnode, renderChildren) {
|
|
// determine whether component has slot children
|
|
// we need to do this before overwriting $options._renderChildren.
|
|
// check if there are dynamic scopedSlots (hand-written or compiled but with
|
|
// dynamic slot names). Static scoped slots compiled from template has the
|
|
// "$stable" marker.
|
|
var newScopedSlots = parentVnode.data.scopedSlots;
|
|
var oldScopedSlots = vm.$scopedSlots;
|
|
var hasDynamicScopedSlot = !!((newScopedSlots && !newScopedSlots.$stable) ||
|
|
(oldScopedSlots !== emptyObject && !oldScopedSlots.$stable) ||
|
|
(newScopedSlots && vm.$scopedSlots.$key !== newScopedSlots.$key));
|
|
// Any static slot children from the parent may have changed during parent's
|
|
// update. Dynamic scoped slots may also have changed. In such cases, a forced
|
|
// update is necessary to ensure correctness.
|
|
var needsForceUpdate = !!(renderChildren || // has new static slots
|
|
vm.$options._renderChildren || // has old static slots
|
|
hasDynamicScopedSlot);
|
|
// @ts-ignore
|
|
vm.$options._parentVnode = parentVnode;
|
|
// @ts-ignore
|
|
vm.$vnode = parentVnode; // update vm's placeholder node without re-render
|
|
if (vm._vnode) {
|
|
// update child tree's parent
|
|
// @ts-ignore
|
|
vm._vnode.parent = parentVnode;
|
|
}
|
|
vm.$options._renderChildren = renderChildren;
|
|
// update $attrs and $listeners hash
|
|
// these are also reactive so they may trigger child update if the child
|
|
// used them during render
|
|
vm.$attrs = parentVnode.data.attrs || emptyObject;
|
|
// @ts-ignore
|
|
vm.$listeners = listeners || emptyObject;
|
|
// update props
|
|
if (propsData && vm.$options.props) {
|
|
toggleObserving(false);
|
|
var props = vm._props;
|
|
var propKeys = vm.$options._propKeys || [];
|
|
for (var i = 0; i < propKeys.length; i++) {
|
|
var key = propKeys[i];
|
|
var propOptions = vm.$options.props; // wtf flow?
|
|
props[key] = validateProp(key, propOptions, propsData, vm);
|
|
}
|
|
toggleObserving(true);
|
|
// keep a copy of raw propsData
|
|
vm.$options.propsData = propsData;
|
|
}
|
|
// update listeners
|
|
listeners = listeners || emptyObject;
|
|
var oldListeners = vm.$options._parentListeners;
|
|
vm.$options._parentListeners = listeners;
|
|
updateComponentListeners(vm, listeners, oldListeners);
|
|
// resolve slots + force update if has children
|
|
if (needsForceUpdate) {
|
|
vm.$slots = resolveSlots(renderChildren, parentVnode.context);
|
|
vm.$forceUpdate();
|
|
}
|
|
}
|
|
function isInInactiveTree(vm) {
|
|
while (vm && (vm = vm.$parent)) {
|
|
if (vm._inactive)
|
|
{ return true; }
|
|
}
|
|
return false;
|
|
}
|
|
function activateChildComponent(vm, direct) {
|
|
if (direct) {
|
|
vm._directInactive = false;
|
|
if (isInInactiveTree(vm)) {
|
|
return;
|
|
}
|
|
}
|
|
else if (vm._directInactive) {
|
|
return;
|
|
}
|
|
if (vm._inactive || vm._inactive === null) {
|
|
vm._inactive = false;
|
|
for (var i = 0; i < vm.$children.length; i++) {
|
|
activateChildComponent(vm.$children[i]);
|
|
}
|
|
callHook(vm, 'activated');
|
|
}
|
|
}
|
|
function deactivateChildComponent(vm, direct) {
|
|
if (direct) {
|
|
vm._directInactive = true;
|
|
if (isInInactiveTree(vm)) {
|
|
return;
|
|
}
|
|
}
|
|
if (!vm._inactive) {
|
|
vm._inactive = true;
|
|
for (var i = 0; i < vm.$children.length; i++) {
|
|
deactivateChildComponent(vm.$children[i]);
|
|
}
|
|
callHook(vm, 'deactivated');
|
|
}
|
|
}
|
|
function callHook(vm, hook) {
|
|
// #7573 disable dep collection when invoking lifecycle hooks
|
|
pushTarget();
|
|
var handlers = vm.$options[hook];
|
|
var info = hook + " hook";
|
|
if (handlers) {
|
|
for (var i = 0, j = handlers.length; i < j; i++) {
|
|
invokeWithErrorHandling(handlers[i], vm, null, vm, info);
|
|
}
|
|
}
|
|
if (vm._hasHookEvent) {
|
|
vm.$emit('hook:' + hook);
|
|
}
|
|
popTarget();
|
|
}
|
|
|
|
// Async edge case fix requires storing an event listener's attach timestamp.
|
|
var getNow = Date.now;
|
|
// Determine what event timestamp the browser is using. Annoyingly, the
|
|
// timestamp can either be hi-res (relative to page load) or low-res
|
|
// (relative to UNIX epoch), so in order to compare time we have to use the
|
|
// same timestamp type when saving the flush timestamp.
|
|
// All IE versions use low-res event timestamps, and have problematic clock
|
|
// implementations (#9632)
|
|
if (inBrowser && !isIE) {
|
|
var performance_1 = window.performance;
|
|
if (performance_1 &&
|
|
typeof performance_1.now === 'function' &&
|
|
getNow() > document.createEvent('Event').timeStamp) {
|
|
// if the event timestamp, although evaluated AFTER the Date.now(), is
|
|
// smaller than it, it means the event is using a hi-res timestamp,
|
|
// and we need to use the hi-res version for event listener timestamps as
|
|
// well.
|
|
getNow = function () { return performance_1.now(); };
|
|
}
|
|
}
|
|
/**
|
|
* Queue a kept-alive component that was activated during patch.
|
|
* The queue will be processed after the entire tree has been patched.
|
|
*/
|
|
function queueActivatedComponent(vm) {
|
|
// setting _inactive to false here so that a render function can
|
|
// rely on checking whether it's in an inactive tree (e.g. router-view)
|
|
vm._inactive = false;
|
|
}
|
|
|
|
function resolveInject(inject, vm) {
|
|
if (inject) {
|
|
// inject is :any because flow is not smart enough to figure out cached
|
|
var result = Object.create(null);
|
|
var keys = hasSymbol ? Reflect.ownKeys(inject) : Object.keys(inject);
|
|
for (var i = 0; i < keys.length; i++) {
|
|
var key = keys[i];
|
|
// #6574 in case the inject object is observed...
|
|
if (key === '__ob__')
|
|
{ continue; }
|
|
var provideKey = inject[key].from;
|
|
var source = vm;
|
|
while (source) {
|
|
if (source._provided && hasOwn(source._provided, provideKey)) {
|
|
result[key] = source._provided[provideKey];
|
|
break;
|
|
}
|
|
// @ts-expect-error
|
|
source = source.$parent;
|
|
}
|
|
if (!source) {
|
|
if ('default' in inject[key]) {
|
|
var provideDefault = inject[key].default;
|
|
result[key] =
|
|
typeof provideDefault === 'function'
|
|
? provideDefault.call(vm)
|
|
: provideDefault;
|
|
}
|
|
else {
|
|
// @ts-ignore
|
|
warn$2("Injection \"" + key + "\" not found", vm);
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
|
|
function resolveConstructorOptions(Ctor) {
|
|
var options = Ctor.options;
|
|
if (Ctor.super) {
|
|
var superOptions = resolveConstructorOptions(Ctor.super);
|
|
var cachedSuperOptions = Ctor.superOptions;
|
|
if (superOptions !== cachedSuperOptions) {
|
|
// super option changed,
|
|
// need to resolve new options.
|
|
Ctor.superOptions = superOptions;
|
|
// check if there are any late-modified/attached options (#4976)
|
|
var modifiedOptions = resolveModifiedOptions(Ctor);
|
|
// update base extend options
|
|
if (modifiedOptions) {
|
|
extend(Ctor.extendOptions, modifiedOptions);
|
|
}
|
|
options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
|
|
if (options.name) {
|
|
options.components[options.name] = Ctor;
|
|
}
|
|
}
|
|
}
|
|
return options;
|
|
}
|
|
function resolveModifiedOptions(Ctor) {
|
|
var modified;
|
|
var latest = Ctor.options;
|
|
var sealed = Ctor.sealedOptions;
|
|
for (var key in latest) {
|
|
if (latest[key] !== sealed[key]) {
|
|
if (!modified)
|
|
{ modified = {}; }
|
|
modified[key] = latest[key];
|
|
}
|
|
}
|
|
return modified;
|
|
}
|
|
|
|
function FunctionalRenderContext(data, props, children, parent, Ctor) {
|
|
var _this = this;
|
|
var options = Ctor.options;
|
|
// ensure the createElement function in functional components
|
|
// gets a unique context - this is necessary for correct named slot check
|
|
var contextVm;
|
|
if (hasOwn(parent, '_uid')) {
|
|
contextVm = Object.create(parent);
|
|
// $flow-disable-line
|
|
contextVm._original = parent;
|
|
}
|
|
else {
|
|
// the context vm passed in is a functional context as well.
|
|
// in this case we want to make sure we are able to get a hold to the
|
|
// real context instance.
|
|
contextVm = parent;
|
|
// $flow-disable-line
|
|
parent = parent._original;
|
|
}
|
|
var isCompiled = isTrue(options._compiled);
|
|
var needNormalization = !isCompiled;
|
|
this.data = data;
|
|
this.props = props;
|
|
this.children = children;
|
|
this.parent = parent;
|
|
this.listeners = data.on || emptyObject;
|
|
this.injections = resolveInject(options.inject, parent);
|
|
this.slots = function () {
|
|
if (!_this.$slots) {
|
|
normalizeScopedSlots(data.scopedSlots, (_this.$slots = resolveSlots(children, parent)));
|
|
}
|
|
return _this.$slots;
|
|
};
|
|
Object.defineProperty(this, 'scopedSlots', {
|
|
enumerable: true,
|
|
get: function () {
|
|
return normalizeScopedSlots(data.scopedSlots, this.slots());
|
|
},
|
|
});
|
|
// support for compiled functional template
|
|
if (isCompiled) {
|
|
// exposing $options for renderStatic()
|
|
this.$options = options;
|
|
// pre-resolve slots for renderSlot()
|
|
this.$slots = this.slots();
|
|
this.$scopedSlots = normalizeScopedSlots(data.scopedSlots, this.$slots);
|
|
}
|
|
if (options._scopeId) {
|
|
this._c = function (a, b, c, d) {
|
|
var vnode = createElement(contextVm, a, b, c, d, needNormalization);
|
|
if (vnode && !Array.isArray(vnode)) {
|
|
vnode.fnScopeId = options._scopeId;
|
|
vnode.fnContext = parent;
|
|
}
|
|
return vnode;
|
|
};
|
|
}
|
|
else {
|
|
this._c = function (a, b, c, d) {
|
|
return createElement(contextVm, a, b, c, d, needNormalization);
|
|
};
|
|
}
|
|
}
|
|
installRenderHelpers(FunctionalRenderContext.prototype);
|
|
function createFunctionalComponent(Ctor, propsData, data, contextVm, children) {
|
|
var options = Ctor.options;
|
|
var props = {};
|
|
var propOptions = options.props;
|
|
if (isDef(propOptions)) {
|
|
for (var key in propOptions) {
|
|
props[key] = validateProp(key, propOptions, propsData || emptyObject);
|
|
}
|
|
}
|
|
else {
|
|
if (isDef(data.attrs))
|
|
{ mergeProps(props, data.attrs); }
|
|
if (isDef(data.props))
|
|
{ mergeProps(props, data.props); }
|
|
}
|
|
var renderContext = new FunctionalRenderContext(data, props, children, contextVm, Ctor);
|
|
var vnode = options.render.call(null, renderContext._c, renderContext);
|
|
if (vnode instanceof VNode) {
|
|
return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options, renderContext);
|
|
}
|
|
else if (Array.isArray(vnode)) {
|
|
var vnodes = normalizeChildren(vnode) || [];
|
|
var res = new Array(vnodes.length);
|
|
for (var i = 0; i < vnodes.length; i++) {
|
|
res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options, renderContext);
|
|
}
|
|
return res;
|
|
}
|
|
}
|
|
function cloneAndMarkFunctionalResult(vnode, data, contextVm, options, renderContext) {
|
|
// #7817 clone node before setting fnContext, otherwise if the node is reused
|
|
// (e.g. it was from a cached normal slot) the fnContext causes named slots
|
|
// that should not be matched to match.
|
|
var clone = cloneVNode(vnode);
|
|
clone.fnContext = contextVm;
|
|
clone.fnOptions = options;
|
|
{
|
|
(clone.devtoolsMeta = clone.devtoolsMeta || {}).renderContext = renderContext;
|
|
}
|
|
if (data.slot) {
|
|
(clone.data || (clone.data = {})).slot = data.slot;
|
|
}
|
|
return clone;
|
|
}
|
|
function mergeProps(to, from) {
|
|
for (var key in from) {
|
|
to[camelize(key)] = from[key];
|
|
}
|
|
}
|
|
|
|
// inline hooks to be invoked on component VNodes during patch
|
|
var componentVNodeHooks = {
|
|
init: function (vnode, hydrating) {
|
|
if (vnode.componentInstance &&
|
|
!vnode.componentInstance._isDestroyed &&
|
|
vnode.data.keepAlive) {
|
|
// kept-alive components, treat as a patch
|
|
var mountedNode = vnode; // work around flow
|
|
componentVNodeHooks.prepatch(mountedNode, mountedNode);
|
|
}
|
|
else {
|
|
var child = (vnode.componentInstance = createComponentInstanceForVnode(vnode, activeInstance));
|
|
child.$mount(hydrating ? vnode.elm : undefined, hydrating);
|
|
}
|
|
},
|
|
prepatch: function (oldVnode, vnode) {
|
|
var options = vnode.componentOptions;
|
|
var child = (vnode.componentInstance = oldVnode.componentInstance);
|
|
updateChildComponent(child, options.propsData, // updated props
|
|
options.listeners, // updated listeners
|
|
vnode, // new parent vnode
|
|
options.children // new children
|
|
);
|
|
},
|
|
insert: function (vnode) {
|
|
var context = vnode.context, componentInstance = vnode.componentInstance;
|
|
if (!componentInstance._isMounted) {
|
|
componentInstance._isMounted = true;
|
|
callHook(componentInstance, 'mounted');
|
|
}
|
|
if (vnode.data.keepAlive) {
|
|
if (context._isMounted) {
|
|
// vue-router#1212
|
|
// During updates, a kept-alive component's child components may
|
|
// change, so directly walking the tree here may call activated hooks
|
|
// on incorrect children. Instead we push them into a queue which will
|
|
// be processed after the whole patch process ended.
|
|
queueActivatedComponent(componentInstance);
|
|
}
|
|
else {
|
|
activateChildComponent(componentInstance, true /* direct */);
|
|
}
|
|
}
|
|
},
|
|
destroy: function (vnode) {
|
|
var componentInstance = vnode.componentInstance;
|
|
if (!componentInstance._isDestroyed) {
|
|
if (!vnode.data.keepAlive) {
|
|
componentInstance.$destroy();
|
|
}
|
|
else {
|
|
deactivateChildComponent(componentInstance, true /* direct */);
|
|
}
|
|
}
|
|
},
|
|
};
|
|
var hooksToMerge = Object.keys(componentVNodeHooks);
|
|
function createComponent(Ctor, data, context, children, tag) {
|
|
if (isUndef(Ctor)) {
|
|
return;
|
|
}
|
|
var baseCtor = context.$options._base;
|
|
// plain options object: turn it into a constructor
|
|
if (isObject(Ctor)) {
|
|
Ctor = baseCtor.extend(Ctor);
|
|
}
|
|
// if at this stage it's not a constructor or an async component factory,
|
|
// reject.
|
|
if (typeof Ctor !== 'function') {
|
|
{
|
|
warn$2("Invalid Component definition: " + String(Ctor), context);
|
|
}
|
|
return;
|
|
}
|
|
// async component
|
|
var asyncFactory;
|
|
// @ts-expect-error
|
|
if (isUndef(Ctor.cid)) {
|
|
asyncFactory = Ctor;
|
|
Ctor = resolveAsyncComponent(asyncFactory);
|
|
if (Ctor === undefined) {
|
|
// return a placeholder node for async component, which is rendered
|
|
// as a comment node but preserves all the raw information for the node.
|
|
// the information will be used for async server-rendering and hydration.
|
|
return createAsyncPlaceholder(asyncFactory, data, context, children, tag);
|
|
}
|
|
}
|
|
data = data || {};
|
|
// resolve constructor options in case global mixins are applied after
|
|
// component constructor creation
|
|
resolveConstructorOptions(Ctor);
|
|
// transform component v-model data into props & events
|
|
if (isDef(data.model)) {
|
|
// @ts-expect-error
|
|
transformModel(Ctor.options, data);
|
|
}
|
|
// extract props
|
|
// @ts-expect-error
|
|
var propsData = extractPropsFromVNodeData(data, Ctor, tag);
|
|
// functional component
|
|
// @ts-expect-error
|
|
if (isTrue(Ctor.options.functional)) {
|
|
return createFunctionalComponent(Ctor, propsData, data, context, children);
|
|
}
|
|
// extract listeners, since these needs to be treated as
|
|
// child component listeners instead of DOM listeners
|
|
var listeners = data.on;
|
|
// replace with listeners with .native modifier
|
|
// so it gets processed during parent component patch.
|
|
data.on = data.nativeOn;
|
|
// @ts-expect-error
|
|
if (isTrue(Ctor.options.abstract)) {
|
|
// abstract components do not keep anything
|
|
// other than props & listeners & slot
|
|
// work around flow
|
|
var slot = data.slot;
|
|
data = {};
|
|
if (slot) {
|
|
data.slot = slot;
|
|
}
|
|
}
|
|
// install component management hooks onto the placeholder node
|
|
installComponentHooks(data);
|
|
// return a placeholder vnode
|
|
// @ts-expect-error
|
|
var name = Ctor.options.name || tag;
|
|
var vnode = new VNode(
|
|
// @ts-expect-error
|
|
"vue-component-" + Ctor.cid + (name ? "-" + name : ''), data, undefined, undefined, undefined, context,
|
|
// @ts-expect-error
|
|
{ Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children }, asyncFactory);
|
|
return vnode;
|
|
}
|
|
function createComponentInstanceForVnode(
|
|
// we know it's MountedComponentVNode but flow doesn't
|
|
vnode,
|
|
// activeInstance in lifecycle state
|
|
parent) {
|
|
var options = {
|
|
_isComponent: true,
|
|
_parentVnode: vnode,
|
|
parent: parent,
|
|
};
|
|
// check inline-template render functions
|
|
var inlineTemplate = vnode.data.inlineTemplate;
|
|
if (isDef(inlineTemplate)) {
|
|
options.render = inlineTemplate.render;
|
|
options.staticRenderFns = inlineTemplate.staticRenderFns;
|
|
}
|
|
return new vnode.componentOptions.Ctor(options);
|
|
}
|
|
function installComponentHooks(data) {
|
|
var hooks = data.hook || (data.hook = {});
|
|
for (var i = 0; i < hooksToMerge.length; i++) {
|
|
var key = hooksToMerge[i];
|
|
var existing = hooks[key];
|
|
var toMerge = componentVNodeHooks[key];
|
|
// @ts-expect-error
|
|
if (existing !== toMerge && !(existing && existing._merged)) {
|
|
hooks[key] = existing ? mergeHook(toMerge, existing) : toMerge;
|
|
}
|
|
}
|
|
}
|
|
function mergeHook(f1, f2) {
|
|
var merged = function (a, b) {
|
|
// flow complains about extra args which is why we use any
|
|
f1(a, b);
|
|
f2(a, b);
|
|
};
|
|
merged._merged = true;
|
|
return merged;
|
|
}
|
|
// transform component v-model info (value and callback) into
|
|
// prop and event handler respectively.
|
|
function transformModel(options, data) {
|
|
var prop = (options.model && options.model.prop) || 'value';
|
|
var event = (options.model && options.model.event) || 'input';
|
|
(data.attrs || (data.attrs = {}))[prop] = data.model.value;
|
|
var on = data.on || (data.on = {});
|
|
var existing = on[event];
|
|
var callback = data.model.callback;
|
|
if (isDef(existing)) {
|
|
if (Array.isArray(existing)
|
|
? existing.indexOf(callback) === -1
|
|
: existing !== callback) {
|
|
on[event] = [callback].concat(existing);
|
|
}
|
|
}
|
|
else {
|
|
on[event] = callback;
|
|
}
|
|
}
|
|
|
|
var warned = Object.create(null);
|
|
var warnOnce = function (msg) {
|
|
if (!warned[msg]) {
|
|
warned[msg] = true;
|
|
// eslint-disable-next-line no-console
|
|
console.warn("\n\u001B[31m" + msg + "\u001B[39m\n");
|
|
}
|
|
};
|
|
var onCompilationError = function (err, vm) {
|
|
var trace = vm ? generateComponentTrace(vm) : '';
|
|
throw new Error("\n\u001B[31m" + err + trace + "\u001B[39m\n");
|
|
};
|
|
var normalizeRender = function (vm) {
|
|
var _a = vm.$options, render = _a.render, template = _a.template, _scopeId = _a._scopeId;
|
|
if (isUndef(render)) {
|
|
if (template) {
|
|
var compiled = compileToFunctions(template, {
|
|
scopeId: _scopeId,
|
|
warn: onCompilationError,
|
|
}, vm);
|
|
vm.$options.render = compiled.render;
|
|
vm.$options.staticRenderFns = compiled.staticRenderFns;
|
|
}
|
|
else {
|
|
throw new Error("render function or template not defined in component: " + (vm.$options.name || vm.$options._componentTag || 'anonymous'));
|
|
}
|
|
}
|
|
};
|
|
function waitForServerPrefetch(vm, resolve, reject) {
|
|
var handlers = vm.$options.serverPrefetch;
|
|
if (isDef(handlers)) {
|
|
if (!Array.isArray(handlers))
|
|
{ handlers = [handlers]; }
|
|
try {
|
|
var promises = [];
|
|
for (var i = 0, j = handlers.length; i < j; i++) {
|
|
var result = handlers[i].call(vm, vm);
|
|
if (result && typeof result.then === 'function') {
|
|
promises.push(result);
|
|
}
|
|
}
|
|
Promise.all(promises).then(resolve).catch(reject);
|
|
return;
|
|
}
|
|
catch (e) {
|
|
reject(e);
|
|
}
|
|
}
|
|
resolve();
|
|
}
|
|
function renderNode(node, isRoot, context) {
|
|
if (node.isString) {
|
|
renderStringNode(node, context);
|
|
}
|
|
else if (isDef(node.componentOptions)) {
|
|
renderComponent(node, isRoot, context);
|
|
}
|
|
else if (isDef(node.tag)) {
|
|
renderElement(node, isRoot, context);
|
|
}
|
|
else if (isTrue(node.isComment)) {
|
|
if (isDef(node.asyncFactory)) {
|
|
// async component
|
|
renderAsyncComponent(node, isRoot, context);
|
|
}
|
|
else {
|
|
context.write("<!--" + node.text + "-->", context.next);
|
|
}
|
|
}
|
|
else {
|
|
context.write(node.raw ? node.text : escape(String(node.text)), context.next);
|
|
}
|
|
}
|
|
function registerComponentForCache(options, write) {
|
|
// exposed by vue-loader, need to call this if cache hit because
|
|
// component lifecycle hooks will not be called.
|
|
var register = options._ssrRegister;
|
|
if (write.caching && isDef(register)) {
|
|
write.componentBuffer[write.componentBuffer.length - 1].add(register);
|
|
}
|
|
return register;
|
|
}
|
|
function renderComponent(node, isRoot, context) {
|
|
var write = context.write, next = context.next, userContext = context.userContext;
|
|
// check cache hit
|
|
var Ctor = node.componentOptions.Ctor;
|
|
var getKey = Ctor.options.serverCacheKey;
|
|
var name = Ctor.options.name;
|
|
var cache = context.cache;
|
|
var registerComponent = registerComponentForCache(Ctor.options, write);
|
|
if (isDef(getKey) && isDef(cache) && isDef(name)) {
|
|
var rawKey = getKey(node.componentOptions.propsData);
|
|
if (rawKey === false) {
|
|
renderComponentInner(node, isRoot, context);
|
|
return;
|
|
}
|
|
var key_1 = name + '::' + rawKey;
|
|
var has = context.has, get_1 = context.get;
|
|
if (isDef(has)) {
|
|
has(key_1, function (hit) {
|
|
if (hit === true && isDef(get_1)) {
|
|
get_1(key_1, function (res) {
|
|
if (isDef(registerComponent)) {
|
|
registerComponent(userContext);
|
|
}
|
|
res.components.forEach(function (register) { return register(userContext); });
|
|
write(res.html, next);
|
|
});
|
|
}
|
|
else {
|
|
renderComponentWithCache(node, isRoot, key_1, context);
|
|
}
|
|
});
|
|
}
|
|
else if (isDef(get_1)) {
|
|
get_1(key_1, function (res) {
|
|
if (isDef(res)) {
|
|
if (isDef(registerComponent)) {
|
|
registerComponent(userContext);
|
|
}
|
|
res.components.forEach(function (register) { return register(userContext); });
|
|
write(res.html, next);
|
|
}
|
|
else {
|
|
renderComponentWithCache(node, isRoot, key_1, context);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
else {
|
|
if (isDef(getKey) && isUndef(cache)) {
|
|
warnOnce("[vue-server-renderer] Component " + (Ctor.options.name || '(anonymous)') + " implemented serverCacheKey, " +
|
|
'but no cache was provided to the renderer.');
|
|
}
|
|
if (isDef(getKey) && isUndef(name)) {
|
|
warnOnce("[vue-server-renderer] Components that implement \"serverCacheKey\" " +
|
|
"must also define a unique \"name\" option.");
|
|
}
|
|
renderComponentInner(node, isRoot, context);
|
|
}
|
|
}
|
|
function renderComponentWithCache(node, isRoot, key, context) {
|
|
var write = context.write;
|
|
write.caching = true;
|
|
var buffer = write.cacheBuffer;
|
|
var bufferIndex = buffer.push('') - 1;
|
|
var componentBuffer = write.componentBuffer;
|
|
componentBuffer.push(new Set());
|
|
context.renderStates.push({
|
|
type: 'ComponentWithCache',
|
|
key: key,
|
|
buffer: buffer,
|
|
bufferIndex: bufferIndex,
|
|
componentBuffer: componentBuffer,
|
|
});
|
|
renderComponentInner(node, isRoot, context);
|
|
}
|
|
function renderComponentInner(node, isRoot, context) {
|
|
var prevActive = context.activeInstance;
|
|
// expose userContext on vnode
|
|
node.ssrContext = context.userContext;
|
|
var child = (context.activeInstance = createComponentInstanceForVnode(node, context.activeInstance));
|
|
normalizeRender(child);
|
|
var resolve = function () {
|
|
var childNode = child._render();
|
|
childNode.parent = node;
|
|
context.renderStates.push({
|
|
type: 'Component',
|
|
prevActive: prevActive,
|
|
});
|
|
renderNode(childNode, isRoot, context);
|
|
};
|
|
var reject = context.done;
|
|
waitForServerPrefetch(child, resolve, reject);
|
|
}
|
|
function renderAsyncComponent(node, isRoot, context) {
|
|
var factory = node.asyncFactory;
|
|
var resolve = function (comp) {
|
|
if (comp.__esModule && comp.default) {
|
|
comp = comp.default;
|
|
}
|
|
var _a = node.asyncMeta, data = _a.data, children = _a.children, tag = _a.tag;
|
|
var nodeContext = node.asyncMeta.context;
|
|
var resolvedNode = createComponent(comp, data, nodeContext, children, tag);
|
|
if (resolvedNode) {
|
|
if (resolvedNode.componentOptions) {
|
|
// normal component
|
|
renderComponent(resolvedNode, isRoot, context);
|
|
}
|
|
else if (!Array.isArray(resolvedNode)) {
|
|
// single return node from functional component
|
|
renderNode(resolvedNode, isRoot, context);
|
|
}
|
|
else {
|
|
// multiple return nodes from functional component
|
|
context.renderStates.push({
|
|
type: 'Fragment',
|
|
children: resolvedNode,
|
|
rendered: 0,
|
|
total: resolvedNode.length,
|
|
});
|
|
context.next();
|
|
}
|
|
}
|
|
else {
|
|
// invalid component, but this does not throw on the client
|
|
// so render empty comment node
|
|
context.write("<!---->", context.next);
|
|
}
|
|
};
|
|
if (factory.resolved) {
|
|
resolve(factory.resolved);
|
|
return;
|
|
}
|
|
var reject = context.done;
|
|
var res;
|
|
try {
|
|
res = factory(resolve, reject);
|
|
}
|
|
catch (e) {
|
|
reject(e);
|
|
}
|
|
if (res) {
|
|
if (typeof res.then === 'function') {
|
|
res.then(resolve, reject).catch(reject);
|
|
}
|
|
else {
|
|
// new syntax in 2.3
|
|
var comp = res.component;
|
|
if (comp && typeof comp.then === 'function') {
|
|
comp.then(resolve, reject).catch(reject);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
function renderStringNode(el, context) {
|
|
var write = context.write, next = context.next;
|
|
if (isUndef(el.children) || el.children.length === 0) {
|
|
write(el.open + (el.close || ''), next);
|
|
}
|
|
else {
|
|
var children = el.children;
|
|
context.renderStates.push({
|
|
type: 'Element',
|
|
children: children,
|
|
rendered: 0,
|
|
total: children.length,
|
|
endTag: el.close,
|
|
});
|
|
write(el.open, next);
|
|
}
|
|
}
|
|
function renderElement(el, isRoot, context) {
|
|
var write = context.write, next = context.next;
|
|
if (isTrue(isRoot)) {
|
|
if (!el.data)
|
|
{ el.data = {}; }
|
|
if (!el.data.attrs)
|
|
{ el.data.attrs = {}; }
|
|
el.data.attrs[SSR_ATTR] = 'true';
|
|
}
|
|
if (el.fnOptions) {
|
|
registerComponentForCache(el.fnOptions, write);
|
|
}
|
|
var startTag = renderStartingTag(el, context);
|
|
var endTag = "</" + el.tag + ">";
|
|
if (context.isUnaryTag(el.tag)) {
|
|
write(startTag, next);
|
|
}
|
|
else if (isUndef(el.children) || el.children.length === 0) {
|
|
write(startTag + endTag, next);
|
|
}
|
|
else {
|
|
var children = el.children;
|
|
context.renderStates.push({
|
|
type: 'Element',
|
|
children: children,
|
|
rendered: 0,
|
|
total: children.length,
|
|
endTag: endTag,
|
|
});
|
|
write(startTag, next);
|
|
}
|
|
}
|
|
function hasAncestorData(node) {
|
|
var parentNode = node.parent;
|
|
return (isDef(parentNode) && (isDef(parentNode.data) || hasAncestorData(parentNode)));
|
|
}
|
|
function getVShowDirectiveInfo(node) {
|
|
var dir;
|
|
var tmp;
|
|
while (isDef(node)) {
|
|
if (node.data && node.data.directives) {
|
|
tmp = node.data.directives.find(function (dir) { return dir.name === 'show'; });
|
|
if (tmp) {
|
|
dir = tmp;
|
|
}
|
|
}
|
|
node = node.parent;
|
|
}
|
|
//@ts-expect-error
|
|
return dir;
|
|
}
|
|
function renderStartingTag(node, context) {
|
|
var markup = "<" + node.tag;
|
|
var directives = context.directives, modules = context.modules;
|
|
// construct synthetic data for module processing
|
|
// because modules like style also produce code by parent VNode data
|
|
if (isUndef(node.data) && hasAncestorData(node)) {
|
|
node.data = {};
|
|
}
|
|
if (isDef(node.data)) {
|
|
// check directives
|
|
var dirs = node.data.directives;
|
|
if (dirs) {
|
|
for (var i = 0; i < dirs.length; i++) {
|
|
var name_1 = dirs[i].name;
|
|
if (name_1 !== 'show') {
|
|
var dirRenderer = resolveAsset(context, 'directives', name_1);
|
|
if (dirRenderer) {
|
|
// directives mutate the node's data
|
|
// which then gets rendered by modules
|
|
dirRenderer(node, dirs[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// v-show directive needs to be merged from parent to child
|
|
var vshowDirectiveInfo = getVShowDirectiveInfo(node);
|
|
if (vshowDirectiveInfo) {
|
|
directives.show(node, vshowDirectiveInfo);
|
|
}
|
|
// apply other modules
|
|
for (var i = 0; i < modules.length; i++) {
|
|
var res = modules[i](node);
|
|
if (res) {
|
|
markup += res;
|
|
}
|
|
}
|
|
}
|
|
// attach scoped CSS ID
|
|
var scopeId;
|
|
var activeInstance = context.activeInstance;
|
|
if (isDef(activeInstance) &&
|
|
activeInstance !== node.context &&
|
|
isDef((scopeId = activeInstance.$options._scopeId))) {
|
|
markup += " " + scopeId;
|
|
}
|
|
if (isDef(node.fnScopeId)) {
|
|
markup += " " + node.fnScopeId;
|
|
}
|
|
else {
|
|
while (isDef(node)) {
|
|
//@ts-expect-error
|
|
if (isDef((scopeId = node.context.$options._scopeId))) {
|
|
markup += " " + scopeId;
|
|
}
|
|
node = node.parent;
|
|
}
|
|
}
|
|
return markup + '>';
|
|
}
|
|
function createRenderFunction(modules, directives, isUnaryTag, cache) {
|
|
return function render(component, write, userContext, done) {
|
|
warned = Object.create(null);
|
|
var context = new RenderContext({
|
|
activeInstance: component,
|
|
userContext: userContext,
|
|
write: write,
|
|
done: done,
|
|
renderNode: renderNode,
|
|
isUnaryTag: isUnaryTag,
|
|
modules: modules,
|
|
directives: directives,
|
|
cache: cache,
|
|
});
|
|
installSSRHelpers(component);
|
|
normalizeRender(component);
|
|
var resolve = function () {
|
|
renderNode(component._render(), true, context);
|
|
};
|
|
waitForServerPrefetch(component, resolve, done);
|
|
};
|
|
}
|
|
|
|
var isJS = function (file) { return /\.js(\?[^.]+)?$/.test(file); };
|
|
var isCSS = function (file) { return /\.css(\?[^.]+)?$/.test(file); };
|
|
function createPromiseCallback() {
|
|
var resolve, reject;
|
|
var promise = new Promise(function (_resolve, _reject) {
|
|
resolve = _resolve;
|
|
reject = _reject;
|
|
});
|
|
var cb = function (err, res) {
|
|
if (err)
|
|
{ return reject(err); }
|
|
resolve(res || '');
|
|
};
|
|
return { promise: promise, cb: cb };
|
|
}
|
|
|
|
var TemplateStream = /** @class */ (function (_super) {
|
|
__extends(TemplateStream, _super);
|
|
function TemplateStream(renderer, template, context) {
|
|
var _this = _super.call(this) || this;
|
|
_this.started = false;
|
|
_this.renderer = renderer;
|
|
_this.template = template;
|
|
_this.context = context || {};
|
|
_this.inject = renderer.inject;
|
|
return _this;
|
|
}
|
|
TemplateStream.prototype._transform = function (data, encoding, done) {
|
|
if (!this.started) {
|
|
this.emit('beforeStart');
|
|
this.start();
|
|
}
|
|
this.push(data);
|
|
done();
|
|
};
|
|
TemplateStream.prototype.start = function () {
|
|
this.started = true;
|
|
this.push(this.template.head(this.context));
|
|
if (this.inject) {
|
|
// inline server-rendered head meta information
|
|
if (this.context.head) {
|
|
this.push(this.context.head);
|
|
}
|
|
// inline preload/prefetch directives for initial/async chunks
|
|
var links = this.renderer.renderResourceHints(this.context);
|
|
if (links) {
|
|
this.push(links);
|
|
}
|
|
// CSS files and inline server-rendered CSS collected by vue-style-loader
|
|
var styles = this.renderer.renderStyles(this.context);
|
|
if (styles) {
|
|
this.push(styles);
|
|
}
|
|
}
|
|
this.push(this.template.neck(this.context));
|
|
};
|
|
TemplateStream.prototype._flush = function (done) {
|
|
this.emit('beforeEnd');
|
|
if (this.inject) {
|
|
// inline initial store state
|
|
var state = this.renderer.renderState(this.context);
|
|
if (state) {
|
|
this.push(state);
|
|
}
|
|
// embed scripts needed
|
|
var scripts = this.renderer.renderScripts(this.context);
|
|
if (scripts) {
|
|
this.push(scripts);
|
|
}
|
|
}
|
|
this.push(this.template.tail(this.context));
|
|
done();
|
|
};
|
|
return TemplateStream;
|
|
}(stream.Transform));
|
|
|
|
var compile = require('lodash.template');
|
|
var compileOptions = {
|
|
escape: /{{([^{][\s\S]+?[^}])}}/g,
|
|
interpolate: /{{{([\s\S]+?)}}}/g,
|
|
};
|
|
function parseTemplate(template, contentPlaceholder) {
|
|
if (contentPlaceholder === void 0) { contentPlaceholder = '<!--vue-ssr-outlet-->'; }
|
|
if (typeof template === 'object') {
|
|
return template;
|
|
}
|
|
var i = template.indexOf('</head>');
|
|
var j = template.indexOf(contentPlaceholder);
|
|
if (j < 0) {
|
|
throw new Error("Content placeholder not found in template.");
|
|
}
|
|
if (i < 0) {
|
|
i = template.indexOf('<body>');
|
|
if (i < 0) {
|
|
i = j;
|
|
}
|
|
}
|
|
return {
|
|
head: compile(template.slice(0, i), compileOptions),
|
|
neck: compile(template.slice(i, j), compileOptions),
|
|
tail: compile(template.slice(j + contentPlaceholder.length), compileOptions),
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Creates a mapper that maps components used during a server-side render
|
|
* to async chunk files in the client-side build, so that we can inline them
|
|
* directly in the rendered HTML to avoid waterfall requests.
|
|
*/
|
|
function createMapper(clientManifest) {
|
|
var map = createMap(clientManifest);
|
|
// map server-side moduleIds to client-side files
|
|
return function mapper(moduleIds) {
|
|
var res = new Set();
|
|
for (var i = 0; i < moduleIds.length; i++) {
|
|
var mapped = map.get(moduleIds[i]);
|
|
if (mapped) {
|
|
for (var j = 0; j < mapped.length; j++) {
|
|
res.add(mapped[j]);
|
|
}
|
|
}
|
|
}
|
|
return Array.from(res);
|
|
};
|
|
}
|
|
function createMap(clientManifest) {
|
|
var map = new Map();
|
|
Object.keys(clientManifest.modules).forEach(function (id) {
|
|
map.set(id, mapIdToFile(id, clientManifest));
|
|
});
|
|
return map;
|
|
}
|
|
function mapIdToFile(id, clientManifest) {
|
|
var files = [];
|
|
var fileIndices = clientManifest.modules[id];
|
|
if (fileIndices) {
|
|
fileIndices.forEach(function (index) {
|
|
var file = clientManifest.all[index];
|
|
// only include async files or non-js, non-css assets
|
|
if (file &&
|
|
(clientManifest.async.indexOf(file) > -1 ||
|
|
!/\.(js|css)($|\?)/.test(file))) {
|
|
files.push(file);
|
|
}
|
|
});
|
|
}
|
|
return files;
|
|
}
|
|
|
|
var path$2 = require('path');
|
|
var serialize = require('serialize-javascript');
|
|
var TemplateRenderer = /** @class */ (function () {
|
|
function TemplateRenderer(options) {
|
|
this.options = options;
|
|
this.inject = options.inject !== false;
|
|
// if no template option is provided, the renderer is created
|
|
// as a utility object for rendering assets like preload links and scripts.
|
|
var template = options.template;
|
|
this.parsedTemplate = template
|
|
? typeof template === 'string'
|
|
? parseTemplate(template)
|
|
: template
|
|
: null;
|
|
// function used to serialize initial state JSON
|
|
this.serialize =
|
|
options.serializer ||
|
|
(function (state) {
|
|
return serialize(state, { isJSON: true });
|
|
});
|
|
// extra functionality with client manifest
|
|
if (options.clientManifest) {
|
|
var clientManifest = (this.clientManifest = options.clientManifest);
|
|
// ensure publicPath ends with /
|
|
this.publicPath =
|
|
clientManifest.publicPath === ''
|
|
? ''
|
|
: clientManifest.publicPath.replace(/([^\/])$/, '$1/');
|
|
// preload/prefetch directives
|
|
this.preloadFiles = (clientManifest.initial || []).map(normalizeFile);
|
|
this.prefetchFiles = (clientManifest.async || []).map(normalizeFile);
|
|
// initial async chunk mapping
|
|
this.mapFiles = createMapper(clientManifest);
|
|
}
|
|
}
|
|
TemplateRenderer.prototype.bindRenderFns = function (context) {
|
|
var renderer = this;
|
|
['ResourceHints', 'State', 'Scripts', 'Styles'].forEach(function (type) {
|
|
context["render" + type] = renderer["render" + type].bind(renderer, context);
|
|
});
|
|
// also expose getPreloadFiles, useful for HTTP/2 push
|
|
context.getPreloadFiles = renderer.getPreloadFiles.bind(renderer, context);
|
|
};
|
|
// render synchronously given rendered app content and render context
|
|
TemplateRenderer.prototype.render = function (content, context) {
|
|
var template = this.parsedTemplate;
|
|
if (!template) {
|
|
throw new Error('render cannot be called without a template.');
|
|
}
|
|
context = context || {};
|
|
if (typeof template === 'function') {
|
|
return template(content, context);
|
|
}
|
|
if (this.inject) {
|
|
return (template.head(context) +
|
|
(context.head || '') +
|
|
this.renderResourceHints(context) +
|
|
this.renderStyles(context) +
|
|
template.neck(context) +
|
|
content +
|
|
this.renderState(context) +
|
|
this.renderScripts(context) +
|
|
template.tail(context));
|
|
}
|
|
else {
|
|
return (template.head(context) +
|
|
template.neck(context) +
|
|
content +
|
|
template.tail(context));
|
|
}
|
|
};
|
|
TemplateRenderer.prototype.renderStyles = function (context) {
|
|
var _this = this;
|
|
var initial = this.preloadFiles || [];
|
|
var async = this.getUsedAsyncFiles(context) || [];
|
|
var cssFiles = initial.concat(async).filter(function (_a) {
|
|
var file = _a.file;
|
|
return isCSS(file);
|
|
});
|
|
return (
|
|
// render links for css files
|
|
(cssFiles.length
|
|
? cssFiles
|
|
.map(function (_a) {
|
|
var file = _a.file;
|
|
return "<link rel=\"stylesheet\" href=\"" + _this.publicPath + file + "\">";
|
|
})
|
|
.join('')
|
|
: '') +
|
|
// context.styles is a getter exposed by vue-style-loader which contains
|
|
// the inline component styles collected during SSR
|
|
(context.styles || ''));
|
|
};
|
|
TemplateRenderer.prototype.renderResourceHints = function (context) {
|
|
return this.renderPreloadLinks(context) + this.renderPrefetchLinks(context);
|
|
};
|
|
TemplateRenderer.prototype.getPreloadFiles = function (context) {
|
|
var usedAsyncFiles = this.getUsedAsyncFiles(context);
|
|
if (this.preloadFiles || usedAsyncFiles) {
|
|
return (this.preloadFiles || []).concat(usedAsyncFiles || []);
|
|
}
|
|
else {
|
|
return [];
|
|
}
|
|
};
|
|
TemplateRenderer.prototype.renderPreloadLinks = function (context) {
|
|
var _this = this;
|
|
var files = this.getPreloadFiles(context);
|
|
var shouldPreload = this.options.shouldPreload;
|
|
if (files.length) {
|
|
return files
|
|
.map(function (_a) {
|
|
var file = _a.file, extension = _a.extension, fileWithoutQuery = _a.fileWithoutQuery, asType = _a.asType;
|
|
var extra = '';
|
|
// by default, we only preload scripts or css
|
|
if (!shouldPreload && asType !== 'script' && asType !== 'style') {
|
|
return '';
|
|
}
|
|
// user wants to explicitly control what to preload
|
|
if (shouldPreload && !shouldPreload(fileWithoutQuery, asType)) {
|
|
return '';
|
|
}
|
|
if (asType === 'font') {
|
|
extra = " type=\"font/" + extension + "\" crossorigin";
|
|
}
|
|
return "<link rel=\"preload\" href=\"" + _this.publicPath + file + "\"" + (asType !== '' ? " as=\"" + asType + "\"" : '') + extra + ">";
|
|
})
|
|
.join('');
|
|
}
|
|
else {
|
|
return '';
|
|
}
|
|
};
|
|
TemplateRenderer.prototype.renderPrefetchLinks = function (context) {
|
|
var _this = this;
|
|
var shouldPrefetch = this.options.shouldPrefetch;
|
|
if (this.prefetchFiles) {
|
|
var usedAsyncFiles_1 = this.getUsedAsyncFiles(context);
|
|
var alreadyRendered_1 = function (file) {
|
|
return usedAsyncFiles_1 && usedAsyncFiles_1.some(function (f) { return f.file === file; });
|
|
};
|
|
return this.prefetchFiles
|
|
.map(function (_a) {
|
|
var file = _a.file, fileWithoutQuery = _a.fileWithoutQuery, asType = _a.asType;
|
|
if (shouldPrefetch && !shouldPrefetch(fileWithoutQuery, asType)) {
|
|
return '';
|
|
}
|
|
if (alreadyRendered_1(file)) {
|
|
return '';
|
|
}
|
|
return "<link rel=\"prefetch\" href=\"" + _this.publicPath + file + "\">";
|
|
})
|
|
.join('');
|
|
}
|
|
else {
|
|
return '';
|
|
}
|
|
};
|
|
TemplateRenderer.prototype.renderState = function (context, options) {
|
|
var _a = options || {}, _b = _a.contextKey, contextKey = _b === void 0 ? 'state' : _b, _c = _a.windowKey, windowKey = _c === void 0 ? '__INITIAL_STATE__' : _c;
|
|
var state = this.serialize(context[contextKey]);
|
|
var autoRemove = '';
|
|
var nonceAttr = context.nonce ? " nonce=\"" + context.nonce + "\"" : '';
|
|
return context[contextKey]
|
|
? "<script" + nonceAttr + ">window." + windowKey + "=" + state + autoRemove + "</script>"
|
|
: '';
|
|
};
|
|
TemplateRenderer.prototype.renderScripts = function (context) {
|
|
var _this = this;
|
|
if (this.clientManifest) {
|
|
var initial = this.preloadFiles.filter(function (_a) {
|
|
var file = _a.file;
|
|
return isJS(file);
|
|
});
|
|
var async = (this.getUsedAsyncFiles(context) || []).filter(function (_a) {
|
|
var file = _a.file;
|
|
return isJS(file);
|
|
});
|
|
var needed = [initial[0]].concat(async, initial.slice(1));
|
|
return needed
|
|
.map(function (_a) {
|
|
var file = _a.file;
|
|
return "<script src=\"" + _this.publicPath + file + "\" defer></script>";
|
|
})
|
|
.join('');
|
|
}
|
|
else {
|
|
return '';
|
|
}
|
|
};
|
|
TemplateRenderer.prototype.getUsedAsyncFiles = function (context) {
|
|
if (!context._mappedFiles &&
|
|
context._registeredComponents &&
|
|
this.mapFiles) {
|
|
var registered = Array.from(context._registeredComponents);
|
|
context._mappedFiles = this.mapFiles(registered).map(normalizeFile);
|
|
}
|
|
return context._mappedFiles;
|
|
};
|
|
// create a transform stream
|
|
TemplateRenderer.prototype.createStream = function (context) {
|
|
if (!this.parsedTemplate) {
|
|
throw new Error('createStream cannot be called without a template.');
|
|
}
|
|
//@ts-expect-error
|
|
return new TemplateStream(this, this.parsedTemplate, context || {});
|
|
};
|
|
return TemplateRenderer;
|
|
}());
|
|
function normalizeFile(file) {
|
|
var withoutQuery = file.replace(/\?.*/, '');
|
|
var extension = path$2.extname(withoutQuery).slice(1);
|
|
return {
|
|
file: file,
|
|
extension: extension,
|
|
fileWithoutQuery: withoutQuery,
|
|
asType: getPreloadType(extension),
|
|
};
|
|
}
|
|
function getPreloadType(ext) {
|
|
if (ext === 'js') {
|
|
return 'script';
|
|
}
|
|
else if (ext === 'css') {
|
|
return 'style';
|
|
}
|
|
else if (/jpe?g|png|svg|gif|webp|ico/.test(ext)) {
|
|
return 'image';
|
|
}
|
|
else if (/woff2?|ttf|otf|eot/.test(ext)) {
|
|
return 'font';
|
|
}
|
|
else {
|
|
// not exhausting all possibilities here, but above covers common cases
|
|
return '';
|
|
}
|
|
}
|
|
|
|
function createRenderer$1(_a) {
|
|
var _b = _a === void 0 ? {} : _a, _c = _b.modules, modules = _c === void 0 ? [] : _c, _d = _b.directives, directives = _d === void 0 ? {} : _d, _e = _b.isUnaryTag, isUnaryTag = _e === void 0 ? function () { return false; } : _e, template = _b.template, inject = _b.inject, cache = _b.cache, shouldPreload = _b.shouldPreload, shouldPrefetch = _b.shouldPrefetch, clientManifest = _b.clientManifest, serializer = _b.serializer;
|
|
var render = createRenderFunction(modules, directives, isUnaryTag, cache);
|
|
var templateRenderer = new TemplateRenderer({
|
|
template: template,
|
|
inject: inject,
|
|
// @ts-expect-error
|
|
shouldPreload: shouldPreload,
|
|
// @ts-expect-error
|
|
shouldPrefetch: shouldPrefetch,
|
|
clientManifest: clientManifest,
|
|
serializer: serializer,
|
|
});
|
|
return {
|
|
renderToString: function (component, context, cb) {
|
|
var _a;
|
|
if (typeof context === 'function') {
|
|
cb = context;
|
|
context = {};
|
|
}
|
|
if (context) {
|
|
templateRenderer.bindRenderFns(context);
|
|
}
|
|
// no callback, return Promise
|
|
var promise;
|
|
if (!cb) {
|
|
(_a = createPromiseCallback(), promise = _a.promise, cb = _a.cb);
|
|
}
|
|
var result = '';
|
|
var write = createWriteFunction(function (text) {
|
|
result += text;
|
|
return false;
|
|
}, cb);
|
|
try {
|
|
// @ts-expect-error TODO improve
|
|
render(component, write, context, function (err) {
|
|
if (err) {
|
|
return cb(err);
|
|
}
|
|
if (context && context.rendered) {
|
|
context.rendered(context);
|
|
}
|
|
if (template) {
|
|
try {
|
|
var res = templateRenderer.render(result, context);
|
|
if (typeof res !== 'string') {
|
|
// function template returning promise
|
|
res.then(function (html) { return cb(null, html); }).catch(cb);
|
|
}
|
|
else {
|
|
cb(null, res);
|
|
}
|
|
}
|
|
catch (e) {
|
|
cb(e);
|
|
}
|
|
}
|
|
else {
|
|
cb(null, result);
|
|
}
|
|
});
|
|
}
|
|
catch (e) {
|
|
cb(e);
|
|
}
|
|
return promise;
|
|
},
|
|
renderToStream: function (component, context) {
|
|
if (context) {
|
|
templateRenderer.bindRenderFns(context);
|
|
}
|
|
var renderStream = new RenderStream(function (write, done) {
|
|
// @ts-expect-error
|
|
render(component, write, context, done);
|
|
});
|
|
if (!template) {
|
|
// @ts-expect-error
|
|
if (context && context.rendered) {
|
|
// @ts-expect-error
|
|
var rendered_1 = context.rendered;
|
|
renderStream.once('beforeEnd', function () {
|
|
rendered_1(context);
|
|
});
|
|
}
|
|
return renderStream;
|
|
}
|
|
else if (typeof template === 'function') {
|
|
throw new Error("function template is only supported in renderToString.");
|
|
}
|
|
else {
|
|
var templateStream_1 = templateRenderer.createStream(context);
|
|
renderStream.on('error', function (err) {
|
|
templateStream_1.emit('error', err);
|
|
});
|
|
renderStream.pipe(templateStream_1);
|
|
//@ts-expect-error
|
|
if (context && context.rendered) {
|
|
//@ts-expect-error
|
|
var rendered_2 = context.rendered;
|
|
renderStream.once('beforeEnd', function () {
|
|
rendered_2(context);
|
|
});
|
|
}
|
|
return templateStream_1;
|
|
}
|
|
},
|
|
};
|
|
}
|
|
|
|
var vm = require('vm');
|
|
var path$1 = require('path');
|
|
var resolve = require('resolve');
|
|
var NativeModule = require('module');
|
|
function createSandbox(context) {
|
|
var sandbox = {
|
|
Buffer: Buffer,
|
|
console: console,
|
|
process: process,
|
|
setTimeout: setTimeout,
|
|
setInterval: setInterval,
|
|
setImmediate: setImmediate,
|
|
clearTimeout: clearTimeout,
|
|
clearInterval: clearInterval,
|
|
clearImmediate: clearImmediate,
|
|
__VUE_SSR_CONTEXT__: context,
|
|
};
|
|
// @ts-expect-error
|
|
sandbox.global = sandbox;
|
|
return sandbox;
|
|
}
|
|
function compileModule(files, basedir, runInNewContext) {
|
|
var compiledScripts = {};
|
|
var resolvedModules = {};
|
|
function getCompiledScript(filename) {
|
|
if (compiledScripts[filename]) {
|
|
return compiledScripts[filename];
|
|
}
|
|
var code = files[filename];
|
|
var wrapper = NativeModule.wrap(code);
|
|
var script = new vm.Script(wrapper, {
|
|
filename: filename,
|
|
displayErrors: true,
|
|
});
|
|
compiledScripts[filename] = script;
|
|
return script;
|
|
}
|
|
function evaluateModule(filename, sandbox, evaluatedFiles) {
|
|
if (evaluatedFiles === void 0) { evaluatedFiles = {}; }
|
|
if (evaluatedFiles[filename]) {
|
|
return evaluatedFiles[filename];
|
|
}
|
|
var script = getCompiledScript(filename);
|
|
var compiledWrapper = runInNewContext === false
|
|
? script.runInThisContext()
|
|
: script.runInNewContext(sandbox);
|
|
var m = { exports: {} };
|
|
var r = function (file) {
|
|
file = path$1.posix.join('.', file);
|
|
if (files[file]) {
|
|
return evaluateModule(file, sandbox, evaluatedFiles);
|
|
}
|
|
else if (basedir) {
|
|
return require(resolvedModules[file] ||
|
|
(resolvedModules[file] = resolve.sync(file, { basedir: basedir })));
|
|
}
|
|
else {
|
|
return require(file);
|
|
}
|
|
};
|
|
compiledWrapper.call(m.exports, m.exports, r, m);
|
|
var res = Object.prototype.hasOwnProperty.call(m.exports, 'default')
|
|
? // @ts-expect-error
|
|
m.exports.default
|
|
: m.exports;
|
|
evaluatedFiles[filename] = res;
|
|
return res;
|
|
}
|
|
return evaluateModule;
|
|
}
|
|
function deepClone(val) {
|
|
if (isPlainObject(val)) {
|
|
var res = {};
|
|
for (var key in val) {
|
|
res[key] = deepClone(val[key]);
|
|
}
|
|
return res;
|
|
}
|
|
else if (Array.isArray(val)) {
|
|
return val.slice();
|
|
}
|
|
else {
|
|
return val;
|
|
}
|
|
}
|
|
function createBundleRunner(entry, files, basedir, runInNewContext) {
|
|
var evaluate = compileModule(files, basedir, runInNewContext);
|
|
if (runInNewContext !== false && runInNewContext !== 'once') {
|
|
// new context mode: creates a fresh context and re-evaluate the bundle
|
|
// on each render. Ensures entire application state is fresh for each
|
|
// render, but incurs extra evaluation cost.
|
|
return function (userContext) {
|
|
if (userContext === void 0) { userContext = {}; }
|
|
return new Promise(function (resolve) {
|
|
// @ts-expect-error
|
|
userContext._registeredComponents = new Set();
|
|
var res = evaluate(entry, createSandbox(userContext));
|
|
resolve(typeof res === 'function' ? res(userContext) : res);
|
|
});
|
|
};
|
|
}
|
|
else {
|
|
// direct mode: instead of re-evaluating the whole bundle on
|
|
// each render, it simply calls the exported function. This avoids the
|
|
// module evaluation costs but requires the source code to be structured
|
|
// slightly differently.
|
|
var runner_1; // lazy creation so that errors can be caught by user
|
|
var initialContext_1;
|
|
return function (userContext) {
|
|
if (userContext === void 0) { userContext = {}; }
|
|
return new Promise(function (resolve) {
|
|
if (!runner_1) {
|
|
var sandbox = runInNewContext === 'once' ? createSandbox() : global;
|
|
// the initial context is only used for collecting possible non-component
|
|
// styles injected by vue-style-loader.
|
|
// @ts-expect-error
|
|
initialContext_1 = sandbox.__VUE_SSR_CONTEXT__ = {};
|
|
runner_1 = evaluate(entry, sandbox);
|
|
// On subsequent renders, __VUE_SSR_CONTEXT__ will not be available
|
|
// to prevent cross-request pollution.
|
|
// @ts-expect-error
|
|
delete sandbox.__VUE_SSR_CONTEXT__;
|
|
if (typeof runner_1 !== 'function') {
|
|
throw new Error('bundle export should be a function when using ' +
|
|
'{ runInNewContext: false }.');
|
|
}
|
|
}
|
|
// @ts-expect-error
|
|
userContext._registeredComponents = new Set();
|
|
// vue-style-loader styles imported outside of component lifecycle hooks
|
|
if (initialContext_1._styles) {
|
|
// @ts-expect-error
|
|
userContext._styles = deepClone(initialContext_1._styles);
|
|
// #6353 ensure "styles" is exposed even if no styles are injected
|
|
// in component lifecycles.
|
|
// the renderStyles fn is exposed by vue-style-loader >= 3.0.3
|
|
var renderStyles_1 = initialContext_1._renderStyles;
|
|
if (renderStyles_1) {
|
|
Object.defineProperty(userContext, 'styles', {
|
|
enumerable: true,
|
|
get: function () {
|
|
// @ts-expect-error
|
|
return renderStyles_1(userContext._styles);
|
|
},
|
|
});
|
|
}
|
|
}
|
|
resolve(runner_1(userContext));
|
|
});
|
|
};
|
|
}
|
|
}
|
|
|
|
var SourceMapConsumer = require('source-map').SourceMapConsumer;
|
|
var filenameRE = /\(([^)]+\.js):(\d+):(\d+)\)$/;
|
|
function createSourceMapConsumers(rawMaps) {
|
|
var maps = {};
|
|
Object.keys(rawMaps).forEach(function (file) {
|
|
maps[file] = new SourceMapConsumer(rawMaps[file]);
|
|
});
|
|
return maps;
|
|
}
|
|
function rewriteErrorTrace(e, mapConsumers) {
|
|
if (e && typeof e.stack === 'string') {
|
|
e.stack = e.stack
|
|
.split('\n')
|
|
.map(function (line) {
|
|
return rewriteTraceLine(line, mapConsumers);
|
|
})
|
|
.join('\n');
|
|
}
|
|
}
|
|
function rewriteTraceLine(trace, mapConsumers) {
|
|
var m = trace.match(filenameRE);
|
|
var map = m && mapConsumers[m[1]];
|
|
if (m != null && map) {
|
|
var originalPosition = map.originalPositionFor({
|
|
line: Number(m[2]),
|
|
column: Number(m[3]),
|
|
});
|
|
if (originalPosition.source != null) {
|
|
var source = originalPosition.source, line = originalPosition.line, column = originalPosition.column;
|
|
var mappedPosition = "(" + source.replace(/^webpack:\/\/\//, '') + ":" + String(line) + ":" + String(column) + ")";
|
|
return trace.replace(filenameRE, mappedPosition);
|
|
}
|
|
else {
|
|
return trace;
|
|
}
|
|
}
|
|
else {
|
|
return trace;
|
|
}
|
|
}
|
|
|
|
var fs = require('fs');
|
|
var path = require('path');
|
|
var PassThrough = require('stream').PassThrough;
|
|
var INVALID_MSG = 'Invalid server-rendering bundle format. Should be a string ' +
|
|
'or a bundle Object of type:\n\n' +
|
|
"{\n entry: string;\n files: { [filename: string]: string; };\n maps: { [filename: string]: string; };\n}\n";
|
|
function createBundleRendererCreator(createRenderer) {
|
|
return function createBundleRenderer(bundle, rendererOptions) {
|
|
if (rendererOptions === void 0) { rendererOptions = {}; }
|
|
var files, entry, maps;
|
|
var basedir = rendererOptions.basedir;
|
|
// load bundle if given filepath
|
|
if (typeof bundle === 'string' &&
|
|
/\.js(on)?$/.test(bundle) &&
|
|
path.isAbsolute(bundle)) {
|
|
if (fs.existsSync(bundle)) {
|
|
var isJSON = /\.json$/.test(bundle);
|
|
basedir = basedir || path.dirname(bundle);
|
|
bundle = fs.readFileSync(bundle, 'utf-8');
|
|
if (isJSON) {
|
|
try {
|
|
// @ts-expect-error
|
|
bundle = JSON.parse(bundle);
|
|
}
|
|
catch (e) {
|
|
throw new Error("Invalid JSON bundle file: " + bundle);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
throw new Error("Cannot locate bundle file: " + bundle);
|
|
}
|
|
}
|
|
if (typeof bundle === 'object') {
|
|
entry = bundle.entry;
|
|
files = bundle.files;
|
|
basedir = basedir || bundle.basedir;
|
|
maps = createSourceMapConsumers(bundle.maps);
|
|
if (typeof entry !== 'string' || typeof files !== 'object') {
|
|
throw new Error(INVALID_MSG);
|
|
}
|
|
}
|
|
else if (typeof bundle === 'string') {
|
|
entry = '__vue_ssr_bundle__';
|
|
files = { __vue_ssr_bundle__: bundle };
|
|
maps = {};
|
|
}
|
|
else {
|
|
throw new Error(INVALID_MSG);
|
|
}
|
|
var renderer = createRenderer(rendererOptions);
|
|
var run = createBundleRunner(entry, files, basedir, rendererOptions.runInNewContext);
|
|
return {
|
|
renderToString: function (context, cb) {
|
|
var _a;
|
|
if (typeof context === 'function') {
|
|
cb = context;
|
|
context = {};
|
|
}
|
|
var promise;
|
|
if (!cb) {
|
|
(_a = createPromiseCallback(), promise = _a.promise, cb = _a.cb);
|
|
}
|
|
run(context)
|
|
.catch(function (err) {
|
|
rewriteErrorTrace(err, maps);
|
|
cb(err);
|
|
})
|
|
.then(function (app) {
|
|
if (app) {
|
|
//@ts-expect-error
|
|
renderer.renderToString(app, context, function (err, res) {
|
|
rewriteErrorTrace(err, maps);
|
|
cb(err, res);
|
|
});
|
|
}
|
|
});
|
|
return promise;
|
|
},
|
|
renderToStream: function (context) {
|
|
var res = new PassThrough();
|
|
run(context)
|
|
.catch(function (err) {
|
|
rewriteErrorTrace(err, maps);
|
|
// avoid emitting synchronously before user can
|
|
// attach error listener
|
|
process.nextTick(function () {
|
|
res.emit('error', err);
|
|
});
|
|
})
|
|
.then(function (app) {
|
|
if (app) {
|
|
//@ts-expect-error
|
|
var renderStream = renderer.renderToStream(app, context);
|
|
renderStream.on('error', function (err) {
|
|
rewriteErrorTrace(err, maps);
|
|
res.emit('error', err);
|
|
});
|
|
// relay HTMLStream special events
|
|
if (rendererOptions && rendererOptions.template) {
|
|
renderStream.on('beforeStart', function () {
|
|
res.emit('beforeStart');
|
|
});
|
|
renderStream.on('beforeEnd', function () {
|
|
res.emit('beforeEnd');
|
|
});
|
|
}
|
|
renderStream.pipe(res);
|
|
}
|
|
});
|
|
return res;
|
|
},
|
|
};
|
|
};
|
|
}
|
|
|
|
process.env.VUE_ENV = 'server';
|
|
function createRenderer(options) {
|
|
if (options === void 0) { options = {}; }
|
|
return createRenderer$1(extend(extend({}, options), {
|
|
isUnaryTag: isUnaryTag,
|
|
canBeLeftOpenTag: canBeLeftOpenTag,
|
|
modules: modules$1,
|
|
// user can provide server-side implementations for custom directives
|
|
// when creating the renderer.
|
|
directives: extend(baseDirectives$1, options.directives),
|
|
}));
|
|
}
|
|
var createBundleRenderer = createBundleRendererCreator(createRenderer);
|
|
|
|
exports.createBundleRenderer = createBundleRenderer;
|
|
exports.createRenderer = createRenderer;
|