mirror of https://github.com/webpack/webpack.git
485 lines
15 KiB
JavaScript
485 lines
15 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/** @typedef {(string|number|undefined|[])[]} SemVerRange */
|
|
|
|
/**
|
|
* @param {string} str version string
|
|
* @returns {(string|number|undefined|[])[]} parsed version
|
|
*/
|
|
const parseVersion = str => {
|
|
var splitAndConvert = function (str) {
|
|
return str.split(".").map(function (item) {
|
|
// eslint-disable-next-line eqeqeq
|
|
return +item == item ? +item : item;
|
|
});
|
|
};
|
|
var match = /^([^-+]+)?(?:-([^+]+))?(?:\+(.+))?$/.exec(str);
|
|
/** @type {(string|number|undefined|[])[]} */
|
|
var ver = match[1] ? splitAndConvert(match[1]) : [];
|
|
if (match[2]) {
|
|
ver.length++;
|
|
ver.push.apply(ver, splitAndConvert(match[2]));
|
|
}
|
|
if (match[3]) {
|
|
ver.push([]);
|
|
ver.push.apply(ver, splitAndConvert(match[3]));
|
|
}
|
|
return ver;
|
|
};
|
|
exports.parseVersion = parseVersion;
|
|
|
|
/* eslint-disable eqeqeq */
|
|
/**
|
|
* @param {string} a version
|
|
* @param {string} b version
|
|
* @returns {boolean} true, iff a < b
|
|
*/
|
|
const versionLt = (a, b) => {
|
|
// @ts-expect-error
|
|
a = parseVersion(a);
|
|
// @ts-expect-error
|
|
b = parseVersion(b);
|
|
var i = 0;
|
|
for (;;) {
|
|
// a b EOA object undefined number string
|
|
// EOA a == b a < b b < a a < b a < b
|
|
// object b < a (0) b < a a < b a < b
|
|
// undefined a < b a < b (0) a < b a < b
|
|
// number b < a b < a b < a (1) a < b
|
|
// string b < a b < a b < a b < a (1)
|
|
// EOA end of array
|
|
// (0) continue on
|
|
// (1) compare them via "<"
|
|
|
|
// Handles first row in table
|
|
if (i >= a.length) return i < b.length && (typeof b[i])[0] != "u";
|
|
|
|
var aValue = a[i];
|
|
var aType = (typeof aValue)[0];
|
|
|
|
// Handles first column in table
|
|
if (i >= b.length) return aType == "u";
|
|
|
|
var bValue = b[i];
|
|
var bType = (typeof bValue)[0];
|
|
|
|
if (aType == bType) {
|
|
if (aType != "o" && aType != "u" && aValue != bValue) {
|
|
return aValue < bValue;
|
|
}
|
|
i++;
|
|
} else {
|
|
// Handles remaining cases
|
|
if (aType == "o" && bType == "n") return true;
|
|
return bType == "s" || aType == "u";
|
|
}
|
|
}
|
|
};
|
|
/* eslint-enable eqeqeq */
|
|
exports.versionLt = versionLt;
|
|
|
|
/**
|
|
* @param {string} str range string
|
|
* @returns {SemVerRange} parsed range
|
|
*/
|
|
exports.parseRange = str => {
|
|
const splitAndConvert = str => {
|
|
return str
|
|
.split(".")
|
|
.map(item => (item !== "NaN" && `${+item}` === item ? +item : item));
|
|
};
|
|
// see https://docs.npmjs.com/misc/semver#range-grammar for grammar
|
|
const parsePartial = str => {
|
|
const match = /^([^-+]+)?(?:-([^+]+))?(?:\+(.+))?$/.exec(str);
|
|
/** @type {(string|number|undefined|[])[]} */
|
|
const ver = match[1] ? [0, ...splitAndConvert(match[1])] : [0];
|
|
if (match[2]) {
|
|
ver.length++;
|
|
ver.push.apply(ver, splitAndConvert(match[2]));
|
|
}
|
|
|
|
// remove trailing any matchers
|
|
let last = ver[ver.length - 1];
|
|
while (
|
|
ver.length &&
|
|
(last === undefined || /^[*xX]$/.test(/** @type {string} */ (last)))
|
|
) {
|
|
ver.pop();
|
|
last = ver[ver.length - 1];
|
|
}
|
|
|
|
return ver;
|
|
};
|
|
const toFixed = range => {
|
|
if (range.length === 1) {
|
|
// Special case for "*" is "x.x.x" instead of "="
|
|
return [0];
|
|
} else if (range.length === 2) {
|
|
// Special case for "1" is "1.x.x" instead of "=1"
|
|
return [1, ...range.slice(1)];
|
|
} else if (range.length === 3) {
|
|
// Special case for "1.2" is "1.2.x" instead of "=1.2"
|
|
return [2, ...range.slice(1)];
|
|
} else {
|
|
return [range.length, ...range.slice(1)];
|
|
}
|
|
};
|
|
const negate = range => {
|
|
return [-range[0] - 1, ...range.slice(1)];
|
|
};
|
|
const parseSimple = str => {
|
|
// simple ::= primitive | partial | tilde | caret
|
|
// primitive ::= ( '<' | '>' | '>=' | '<=' | '=' | '!' ) ( ' ' ) * partial
|
|
// tilde ::= '~' ( ' ' ) * partial
|
|
// caret ::= '^' ( ' ' ) * partial
|
|
const match = /^(\^|~|<=|<|>=|>|=|v|!)/.exec(str);
|
|
const start = match ? match[0] : "";
|
|
const remainder = parsePartial(
|
|
start.length ? str.slice(start.length).trim() : str.trim()
|
|
);
|
|
switch (start) {
|
|
case "^":
|
|
if (remainder.length > 1 && remainder[1] === 0) {
|
|
if (remainder.length > 2 && remainder[2] === 0) {
|
|
return [3, ...remainder.slice(1)];
|
|
}
|
|
return [2, ...remainder.slice(1)];
|
|
}
|
|
return [1, ...remainder.slice(1)];
|
|
case "~":
|
|
return [2, ...remainder.slice(1)];
|
|
case ">=":
|
|
return remainder;
|
|
case "=":
|
|
case "v":
|
|
case "":
|
|
return toFixed(remainder);
|
|
case "<":
|
|
return negate(remainder);
|
|
case ">": {
|
|
// and( >=, not( = ) ) => >=, =, not, and
|
|
const fixed = toFixed(remainder);
|
|
// eslint-disable-next-line no-sparse-arrays
|
|
return [, fixed, 0, remainder, 2];
|
|
}
|
|
case "<=":
|
|
// or( <, = ) => <, =, or
|
|
// eslint-disable-next-line no-sparse-arrays
|
|
return [, toFixed(remainder), negate(remainder), 1];
|
|
case "!": {
|
|
// not =
|
|
const fixed = toFixed(remainder);
|
|
// eslint-disable-next-line no-sparse-arrays
|
|
return [, fixed, 0];
|
|
}
|
|
default:
|
|
throw new Error("Unexpected start value");
|
|
}
|
|
};
|
|
const combine = (items, fn) => {
|
|
if (items.length === 1) return items[0];
|
|
const arr = [];
|
|
for (const item of items.slice().reverse()) {
|
|
if (0 in item) {
|
|
arr.push(item);
|
|
} else {
|
|
arr.push(...item.slice(1));
|
|
}
|
|
}
|
|
// eslint-disable-next-line no-sparse-arrays
|
|
return [, ...arr, ...items.slice(1).map(() => fn)];
|
|
};
|
|
const parseRange = str => {
|
|
// range ::= hyphen | simple ( ' ' ( ' ' ) * simple ) * | ''
|
|
// hyphen ::= partial ( ' ' ) * ' - ' ( ' ' ) * partial
|
|
const items = str.split(/\s+-\s+/);
|
|
if (items.length === 1) {
|
|
const items = str
|
|
.trim()
|
|
.split(/(?<=[-0-9A-Za-z])\s+/g)
|
|
.map(parseSimple);
|
|
return combine(items, 2);
|
|
}
|
|
const a = parsePartial(items[0]);
|
|
const b = parsePartial(items[1]);
|
|
// >=a <=b => and( >=a, or( <b, =b ) ) => >=a, <b, =b, or, and
|
|
// eslint-disable-next-line no-sparse-arrays
|
|
return [, toFixed(b), negate(b), 1, a, 2];
|
|
};
|
|
const parseLogicalOr = str => {
|
|
// range-set ::= range ( logical-or range ) *
|
|
// logical-or ::= ( ' ' ) * '||' ( ' ' ) *
|
|
const items = str.split(/\s*\|\|\s*/).map(parseRange);
|
|
return combine(items, 1);
|
|
};
|
|
return parseLogicalOr(str);
|
|
};
|
|
|
|
/* eslint-disable eqeqeq */
|
|
const rangeToString = range => {
|
|
var fixCount = range[0];
|
|
var str = "";
|
|
if (range.length === 1) {
|
|
return "*";
|
|
} else if (fixCount + 0.5) {
|
|
str +=
|
|
fixCount == 0
|
|
? ">="
|
|
: fixCount == -1
|
|
? "<"
|
|
: fixCount == 1
|
|
? "^"
|
|
: fixCount == 2
|
|
? "~"
|
|
: fixCount > 0
|
|
? "="
|
|
: "!=";
|
|
var needDot = 1;
|
|
// eslint-disable-next-line no-redeclare
|
|
for (var i = 1; i < range.length; i++) {
|
|
var item = range[i];
|
|
var t = (typeof item)[0];
|
|
needDot--;
|
|
str +=
|
|
t == "u"
|
|
? // undefined: prerelease marker, add an "-"
|
|
"-"
|
|
: // number or string: add the item, set flag to add an "." between two of them
|
|
(needDot > 0 ? "." : "") + ((needDot = 2), item);
|
|
}
|
|
return str;
|
|
} else {
|
|
var stack = [];
|
|
// eslint-disable-next-line no-redeclare
|
|
for (var i = 1; i < range.length; i++) {
|
|
// eslint-disable-next-line no-redeclare
|
|
var item = range[i];
|
|
stack.push(
|
|
item === 0
|
|
? "not(" + pop() + ")"
|
|
: item === 1
|
|
? "(" + pop() + " || " + pop() + ")"
|
|
: item === 2
|
|
? stack.pop() + " " + stack.pop()
|
|
: rangeToString(item)
|
|
);
|
|
}
|
|
return pop();
|
|
}
|
|
function pop() {
|
|
return stack.pop().replace(/^\((.+)\)$/, "$1");
|
|
}
|
|
};
|
|
/* eslint-enable eqeqeq */
|
|
exports.rangeToString = rangeToString;
|
|
|
|
/* eslint-disable eqeqeq */
|
|
/**
|
|
* @param {SemVerRange} range version range
|
|
* @param {string} version the version
|
|
* @returns {boolean} if version satisfy the range
|
|
*/
|
|
const satisfy = (range, version) => {
|
|
if (0 in range) {
|
|
// @ts-expect-error
|
|
version = parseVersion(version);
|
|
var fixCount = /** @type {number} */ (range[0]);
|
|
// when negated is set it swill set for < instead of >=
|
|
var negated = fixCount < 0;
|
|
if (negated) fixCount = -fixCount - 1;
|
|
for (var i = 0, j = 1, isEqual = true; ; j++, i++) {
|
|
// cspell:word nequal nequ
|
|
|
|
// when isEqual = true:
|
|
// range version: EOA/object undefined number string
|
|
// EOA equal block big-ver big-ver
|
|
// undefined bigger next big-ver big-ver
|
|
// number smaller block cmp big-cmp
|
|
// fixed number smaller block cmp-fix differ
|
|
// string smaller block differ cmp
|
|
// fixed string smaller block small-cmp cmp-fix
|
|
|
|
// when isEqual = false:
|
|
// range version: EOA/object undefined number string
|
|
// EOA nequal block next-ver next-ver
|
|
// undefined nequal block next-ver next-ver
|
|
// number nequal block next next
|
|
// fixed number nequal block next next (this never happens)
|
|
// string nequal block next next
|
|
// fixed string nequal block next next (this never happens)
|
|
|
|
// EOA end of array
|
|
// equal (version is equal range):
|
|
// when !negated: return true,
|
|
// when negated: return false
|
|
// bigger (version is bigger as range):
|
|
// when fixed: return false,
|
|
// when !negated: return true,
|
|
// when negated: return false,
|
|
// smaller (version is smaller as range):
|
|
// when !negated: return false,
|
|
// when negated: return true
|
|
// nequal (version is not equal range (> resp <)): return true
|
|
// block (version is in different prerelease area): return false
|
|
// differ (version is different from fixed range (string vs. number)): return false
|
|
// next: continues to the next items
|
|
// next-ver: when fixed: return false, continues to the next item only for the version, sets isEqual=false
|
|
// big-ver: when fixed || negated: return false, continues to the next item only for the version, sets isEqual=false
|
|
// next-nequ: continues to the next items, sets isEqual=false
|
|
// cmp (negated === false): version < range => return false, version > range => next-nequ, else => next
|
|
// cmp (negated === true): version > range => return false, version < range => next-nequ, else => next
|
|
// cmp-fix: version == range => next, else => return false
|
|
// big-cmp: when negated => return false, else => next-nequ
|
|
// small-cmp: when negated => next-nequ, else => return false
|
|
|
|
var rangeType = j < range.length ? (typeof range[j])[0] : "";
|
|
|
|
var versionValue;
|
|
var versionType;
|
|
|
|
// Handles first column in both tables (end of version or object)
|
|
if (
|
|
i >= version.length ||
|
|
((versionValue = version[i]),
|
|
(versionType = (typeof versionValue)[0]) == "o")
|
|
) {
|
|
// Handles nequal
|
|
if (!isEqual) return true;
|
|
// Handles bigger
|
|
if (rangeType == "u") return j > fixCount && !negated;
|
|
// Handles equal and smaller: (range === EOA) XOR negated
|
|
return (rangeType == "") != negated; // equal + smaller
|
|
}
|
|
|
|
// Handles second column in both tables (version = undefined)
|
|
if (versionType == "u") {
|
|
if (!isEqual || rangeType != "u") {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// switch between first and second table
|
|
else if (isEqual) {
|
|
// Handle diagonal
|
|
if (rangeType == versionType) {
|
|
if (j <= fixCount) {
|
|
// Handles "cmp-fix" cases
|
|
if (versionValue != range[j]) {
|
|
return false;
|
|
}
|
|
} else {
|
|
// Handles "cmp" cases
|
|
if (negated ? versionValue > range[j] : versionValue < range[j]) {
|
|
return false;
|
|
}
|
|
if (versionValue != range[j]) isEqual = false;
|
|
}
|
|
}
|
|
|
|
// Handle big-ver
|
|
else if (rangeType != "s" && rangeType != "n") {
|
|
if (negated || j <= fixCount) return false;
|
|
isEqual = false;
|
|
j--;
|
|
}
|
|
|
|
// Handle differ, big-cmp and small-cmp
|
|
else if (j <= fixCount || versionType < rangeType != negated) {
|
|
return false;
|
|
} else {
|
|
isEqual = false;
|
|
}
|
|
} else {
|
|
// Handles all "next-ver" cases in the second table
|
|
if (rangeType != "s" && rangeType != "n") {
|
|
isEqual = false;
|
|
j--;
|
|
}
|
|
|
|
// next is applied by default
|
|
}
|
|
}
|
|
}
|
|
/** @type {(boolean | number)[]} */
|
|
var stack = [];
|
|
var p = stack.pop.bind(stack);
|
|
// eslint-disable-next-line no-redeclare
|
|
for (var i = 1; i < range.length; i++) {
|
|
var item = /** @type {SemVerRange | 0 | 1 | 2} */ (range[i]);
|
|
stack.push(
|
|
item == 1
|
|
? p() | p()
|
|
: item == 2
|
|
? p() & p()
|
|
: item
|
|
? satisfy(item, version)
|
|
: !p()
|
|
);
|
|
}
|
|
return !!p();
|
|
};
|
|
/* eslint-enable eqeqeq */
|
|
exports.satisfy = satisfy;
|
|
|
|
exports.stringifyHoley = json => {
|
|
switch (typeof json) {
|
|
case "undefined":
|
|
return "";
|
|
case "object":
|
|
if (Array.isArray(json)) {
|
|
let str = "[";
|
|
for (let i = 0; i < json.length; i++) {
|
|
if (i !== 0) str += ",";
|
|
str += this.stringifyHoley(json[i]);
|
|
}
|
|
str += "]";
|
|
return str;
|
|
} else {
|
|
return JSON.stringify(json);
|
|
}
|
|
default:
|
|
return JSON.stringify(json);
|
|
}
|
|
};
|
|
|
|
//#region runtime code: parseVersion
|
|
exports.parseVersionRuntimeCode = runtimeTemplate =>
|
|
`var parseVersion = ${runtimeTemplate.basicFunction("str", [
|
|
"// see webpack/lib/util/semver.js for original code",
|
|
`var p=${
|
|
runtimeTemplate.supportsArrowFunction() ? "p=>" : "function(p)"
|
|
}{return p.split(".").map((${
|
|
runtimeTemplate.supportsArrowFunction() ? "p=>" : "function(p)"
|
|
}{return+p==p?+p:p}))},n=/^([^-+]+)?(?:-([^+]+))?(?:\\+(.+))?$/.exec(str),r=n[1]?p(n[1]):[];return n[2]&&(r.length++,r.push.apply(r,p(n[2]))),n[3]&&(r.push([]),r.push.apply(r,p(n[3]))),r;`
|
|
])}`;
|
|
//#endregion
|
|
|
|
//#region runtime code: versionLt
|
|
exports.versionLtRuntimeCode = runtimeTemplate =>
|
|
`var versionLt = ${runtimeTemplate.basicFunction("a, b", [
|
|
"// see webpack/lib/util/semver.js for original code",
|
|
'a=parseVersion(a),b=parseVersion(b);for(var r=0;;){if(r>=a.length)return r<b.length&&"u"!=(typeof b[r])[0];var e=a[r],n=(typeof e)[0];if(r>=b.length)return"u"==n;var t=b[r],f=(typeof t)[0];if(n!=f)return"o"==n&&"n"==f||("s"==f||"u"==n);if("o"!=n&&"u"!=n&&e!=t)return e<t;r++}'
|
|
])}`;
|
|
//#endregion
|
|
|
|
//#region runtime code: rangeToString
|
|
exports.rangeToStringRuntimeCode = runtimeTemplate =>
|
|
`var rangeToString = ${runtimeTemplate.basicFunction("range", [
|
|
"// see webpack/lib/util/semver.js for original code",
|
|
'var r=range[0],n="";if(1===range.length)return"*";if(r+.5){n+=0==r?">=":-1==r?"<":1==r?"^":2==r?"~":r>0?"=":"!=";for(var e=1,a=1;a<range.length;a++){e--,n+="u"==(typeof(t=range[a]))[0]?"-":(e>0?".":"")+(e=2,t)}return n}var g=[];for(a=1;a<range.length;a++){var t=range[a];g.push(0===t?"not("+o()+")":1===t?"("+o()+" || "+o()+")":2===t?g.pop()+" "+g.pop():rangeToString(t))}return o();function o(){return g.pop().replace(/^\\((.+)\\)$/,"$1")}'
|
|
])}`;
|
|
//#endregion
|
|
|
|
//#region runtime code: satisfy
|
|
exports.satisfyRuntimeCode = runtimeTemplate =>
|
|
`var satisfy = ${runtimeTemplate.basicFunction("range, version", [
|
|
"// see webpack/lib/util/semver.js for original code",
|
|
'if(0 in range){version=parseVersion(version);var e=range[0],r=e<0;r&&(e=-e-1);for(var n=0,i=1,a=!0;;i++,n++){var f,s,g=i<range.length?(typeof range[i])[0]:"";if(n>=version.length||"o"==(s=(typeof(f=version[n]))[0]))return!a||("u"==g?i>e&&!r:""==g!=r);if("u"==s){if(!a||"u"!=g)return!1}else if(a)if(g==s)if(i<=e){if(f!=range[i])return!1}else{if(r?f>range[i]:f<range[i])return!1;f!=range[i]&&(a=!1)}else if("s"!=g&&"n"!=g){if(r||i<=e)return!1;a=!1,i--}else{if(i<=e||s<g!=r)return!1;a=!1}else"s"!=g&&"n"!=g&&(a=!1,i--)}}var t=[],o=t.pop.bind(t);for(n=1;n<range.length;n++){var u=range[n];t.push(1==u?o()|o():2==u?o()&o():u?satisfy(u,version):!o())}return!!o();'
|
|
])}`;
|
|
//#endregion
|