mirror of https://github.com/webpack/webpack.git
Merge pull request #3940 from tejasbubane/es6-convert-template
Convert Template and subclasses to ES2015
This commit is contained in:
Tobias Koppers
GitHub
commit
2d8afcca77
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@ -2,36 +2,35 @@
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var ConcatSource = require("webpack-sources").ConcatSource;
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var Template = require("./Template");
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"use strict";
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function ChunkTemplate(outputOptions) {
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Template.call(this, outputOptions);
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}
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const ConcatSource = require("webpack-sources").ConcatSource;
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const Template = require("./Template");
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module.exports = ChunkTemplate;
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ChunkTemplate.prototype = Object.create(Template.prototype);
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ChunkTemplate.prototype.constructor = ChunkTemplate;
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ChunkTemplate.prototype.render = function(chunk, moduleTemplate, dependencyTemplates) {
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var modules = this.renderChunkModules(chunk, moduleTemplate, dependencyTemplates);
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var core = this.applyPluginsWaterfall("modules", modules, chunk, moduleTemplate, dependencyTemplates);
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var source = this.applyPluginsWaterfall("render", core, chunk, moduleTemplate, dependencyTemplates);
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if(chunk.hasEntryModule()) {
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source = this.applyPluginsWaterfall("render-with-entry", source, chunk);
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module.exports = class ChunkTemplate extends Template {
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constructor(outputOptions) {
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super(outputOptions);
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}
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chunk.rendered = true;
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return new ConcatSource(source, ";");
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};
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ChunkTemplate.prototype.updateHash = function(hash) {
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hash.update("ChunkTemplate");
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hash.update("2");
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this.applyPlugins("hash", hash);
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};
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render(chunk, moduleTemplate, dependencyTemplates) {
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let modules = this.renderChunkModules(chunk, moduleTemplate, dependencyTemplates);
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let core = this.applyPluginsWaterfall("modules", modules, chunk, moduleTemplate, dependencyTemplates);
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let source = this.applyPluginsWaterfall("render", core, chunk, moduleTemplate, dependencyTemplates);
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if(chunk.hasEntryModule()) {
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source = this.applyPluginsWaterfall("render-with-entry", source, chunk);
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}
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chunk.rendered = true;
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return new ConcatSource(source, ";");
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}
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ChunkTemplate.prototype.updateHashForChunk = function(hash, chunk) {
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this.updateHash(hash);
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this.applyPlugins("hash-for-chunk", hash, chunk);
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updateHash(hash) {
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hash.update("ChunkTemplate");
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hash.update("2");
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this.applyPlugins("hash", hash);
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}
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updateHashForChunk(hash, chunk) {
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this.updateHash(hash);
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this.applyPlugins("hash-for-chunk", hash, chunk);
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}
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};
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@ -2,30 +2,29 @@
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var Template = require("./Template");
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"use strict";
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function HotUpdateChunkTemplate(outputOptions) {
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Template.call(this, outputOptions);
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}
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const Template = require("./Template");
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module.exports = HotUpdateChunkTemplate;
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module.exports = class HotUpdateChunkTemplate extends Template {
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constructor(outputOptions) {
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super(outputOptions);
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}
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HotUpdateChunkTemplate.prototype = Object.create(Template.prototype);
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HotUpdateChunkTemplate.prototype.constructor = HotUpdateChunkTemplate;
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render(id, modules, removedModules, hash, moduleTemplate, dependencyTemplates) {
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let modulesSource = this.renderChunkModules({
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id: id,
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modules: modules,
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removedModules: removedModules
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}, moduleTemplate, dependencyTemplates);
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let core = this.applyPluginsWaterfall("modules", modulesSource, modules, removedModules, moduleTemplate, dependencyTemplates);
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let source = this.applyPluginsWaterfall("render", core, modules, removedModules, hash, id, moduleTemplate, dependencyTemplates);
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return source;
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}
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HotUpdateChunkTemplate.prototype.render = function(id, modules, removedModules, hash, moduleTemplate, dependencyTemplates) {
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var modulesSource = this.renderChunkModules({
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id: id,
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modules: modules,
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removedModules: removedModules
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}, moduleTemplate, dependencyTemplates);
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var core = this.applyPluginsWaterfall("modules", modulesSource, modules, removedModules, moduleTemplate, dependencyTemplates);
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var source = this.applyPluginsWaterfall("render", core, modules, removedModules, hash, id, moduleTemplate, dependencyTemplates);
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return source;
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};
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HotUpdateChunkTemplate.prototype.updateHash = function(hash) {
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hash.update("HotUpdateChunkTemplate");
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hash.update("1");
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this.applyPlugins("hash", hash);
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updateHash(hash) {
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hash.update("HotUpdateChunkTemplate");
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hash.update("1");
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this.applyPlugins("hash", hash);
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}
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};
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@ -2,10 +2,12 @@
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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var ConcatSource = require("webpack-sources").ConcatSource;
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var OriginalSource = require("webpack-sources").OriginalSource;
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var PrefixSource = require("webpack-sources").PrefixSource;
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var Template = require("./Template");
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"use strict";
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const ConcatSource = require("webpack-sources").ConcatSource;
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const OriginalSource = require("webpack-sources").OriginalSource;
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const PrefixSource = require("webpack-sources").PrefixSource;
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const Template = require("./Template");
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// require function shortcuts:
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// __webpack_require__.s = the module id of the entry point
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@ -21,214 +23,214 @@ var Template = require("./Template");
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// __webpack_require__.oe = the uncatched error handler for the webpack runtime
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// __webpack_require__.nc = the script nonce
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function MainTemplate(outputOptions) {
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Template.call(this, outputOptions);
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this.plugin("startup", function(source, chunk, hash) {
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var buf = [];
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if(chunk.entryModule) {
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buf.push("// Load entry module and return exports");
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buf.push("return " + this.renderRequireFunctionForModule(hash, chunk, JSON.stringify(chunk.entryModule.id)) +
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"(" + this.requireFn + ".s = " + JSON.stringify(chunk.entryModule.id) + ");");
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}
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return this.asString(buf);
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});
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this.plugin("render", function(bootstrapSource, chunk, hash, moduleTemplate, dependencyTemplates) {
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var source = new ConcatSource();
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source.add("/******/ (function(modules) { // webpackBootstrap\n");
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source.add(new PrefixSource("/******/", bootstrapSource));
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source.add("/******/ })\n");
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source.add("/************************************************************************/\n");
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source.add("/******/ (");
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var modules = this.renderChunkModules(chunk, moduleTemplate, dependencyTemplates, "/******/ ");
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source.add(this.applyPluginsWaterfall("modules", modules, chunk, hash, moduleTemplate, dependencyTemplates));
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source.add(")");
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return source;
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});
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this.plugin("local-vars", function(source, chunk, hash) {
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return this.asString([
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source,
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"// The module cache",
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"var installedModules = {};"
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]);
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});
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this.plugin("require", function(source, chunk, hash) {
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return this.asString([
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source,
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"// Check if module is in cache",
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"if(installedModules[moduleId])",
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this.indent("return installedModules[moduleId].exports;"),
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"",
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"// Create a new module (and put it into the cache)",
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"var module = installedModules[moduleId] = {",
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this.indent(this.applyPluginsWaterfall("module-obj", "", chunk, hash, "moduleId")),
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"};",
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"",
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this.asString(outputOptions.strictModuleExceptionHandling ? [
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"// Execute the module function",
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"var threw = true;",
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"try {",
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this.indent([
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module.exports = class MainTemplate extends Template {
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constructor(outputOptions) {
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super(outputOptions);
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this.plugin("startup", (source, chunk, hash) => {
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let buf = [];
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if(chunk.entryModule) {
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buf.push("// Load entry module and return exports");
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buf.push("return " + this.renderRequireFunctionForModule(hash, chunk, JSON.stringify(chunk.entryModule.id)) +
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"(" + this.requireFn + ".s = " + JSON.stringify(chunk.entryModule.id) + ");");
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}
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return this.asString(buf);
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});
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this.plugin("render", (bootstrapSource, chunk, hash, moduleTemplate, dependencyTemplates) => {
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let source = new ConcatSource();
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source.add("/******/ (function(modules) { // webpackBootstrap\n");
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source.add(new PrefixSource("/******/", bootstrapSource));
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source.add("/******/ })\n");
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source.add("/************************************************************************/\n");
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source.add("/******/ (");
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let modules = this.renderChunkModules(chunk, moduleTemplate, dependencyTemplates, "/******/ ");
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source.add(this.applyPluginsWaterfall("modules", modules, chunk, hash, moduleTemplate, dependencyTemplates));
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source.add(")");
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return source;
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});
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this.plugin("local-vars", (source, chunk, hash) => {
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return this.asString([
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source,
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"// The module cache",
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"var installedModules = {};"
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]);
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});
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this.plugin("require", (source, chunk, hash) => {
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return this.asString([
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source,
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"// Check if module is in cache",
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"if(installedModules[moduleId])",
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this.indent("return installedModules[moduleId].exports;"),
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"",
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"// Create a new module (and put it into the cache)",
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"var module = installedModules[moduleId] = {",
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this.indent(this.applyPluginsWaterfall("module-obj", "", chunk, hash, "moduleId")),
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"};",
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"",
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this.asString(outputOptions.strictModuleExceptionHandling ? [
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"// Execute the module function",
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"var threw = true;",
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"try {",
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this.indent([
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"modules[moduleId].call(module.exports, module, module.exports, " + this.renderRequireFunctionForModule(hash, chunk, "moduleId") + ");",
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"threw = false;"
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]),
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"} finally {",
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this.indent([
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"if(threw) delete installedModules[moduleId];"
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]),
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"}"
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] : [
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"// Execute the module function",
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"modules[moduleId].call(module.exports, module, module.exports, " + this.renderRequireFunctionForModule(hash, chunk, "moduleId") + ");",
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"threw = false;"
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]),
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"} finally {",
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"",
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"// Flag the module as loaded",
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"module.l = true;",
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"",
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"// Return the exports of the module",
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"return module.exports;"
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]);
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});
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this.plugin("module-obj", (source, chunk, hash, varModuleId) => {
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return this.asString([
|
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"i: moduleId,",
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"l: false,",
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"exports: {}"
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]);
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});
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this.plugin("require-extensions", (source, chunk, hash) => {
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let buf = [];
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if(chunk.chunks.length > 0) {
|
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buf.push("// This file contains only the entry chunk.");
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buf.push("// The chunk loading function for additional chunks");
|
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buf.push(this.requireFn + ".e = function requireEnsure(chunkId) {");
|
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buf.push(this.indent(this.applyPluginsWaterfall("require-ensure", "throw new Error('Not chunk loading available');", chunk, hash, "chunkId")));
|
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buf.push("};");
|
||||
}
|
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buf.push("");
|
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buf.push("// expose the modules object (__webpack_modules__)");
|
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buf.push(this.requireFn + ".m = modules;");
|
||||
|
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buf.push("");
|
||||
buf.push("// expose the module cache");
|
||||
buf.push(this.requireFn + ".c = installedModules;");
|
||||
|
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buf.push("");
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buf.push("// identity function for calling harmony imports with the correct context");
|
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buf.push(this.requireFn + ".i = function(value) { return value; };");
|
||||
|
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buf.push("");
|
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buf.push("// define getter function for harmony exports");
|
||||
buf.push(this.requireFn + ".d = function(exports, name, getter) {");
|
||||
buf.push(this.indent([
|
||||
"if(!" + this.requireFn + ".o(exports, name)) {",
|
||||
this.indent([
|
||||
"if(threw) delete installedModules[moduleId];"
|
||||
"Object.defineProperty(exports, name, {",
|
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this.indent([
|
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"configurable: false,",
|
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"enumerable: true,",
|
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"get: getter"
|
||||
]),
|
||||
"});"
|
||||
]),
|
||||
"}"
|
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] : [
|
||||
"// Execute the module function",
|
||||
"modules[moduleId].call(module.exports, module, module.exports, " + this.renderRequireFunctionForModule(hash, chunk, "moduleId") + ");",
|
||||
]),
|
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"",
|
||||
"// Flag the module as loaded",
|
||||
"module.l = true;",
|
||||
"",
|
||||
"// Return the exports of the module",
|
||||
"return module.exports;"
|
||||
]);
|
||||
});
|
||||
this.plugin("module-obj", function(source, chunk, hash, varModuleId) {
|
||||
return this.asString([
|
||||
"i: moduleId,",
|
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"l: false,",
|
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"exports: {}"
|
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]);
|
||||
});
|
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this.plugin("require-extensions", function(source, chunk, hash) {
|
||||
var buf = [];
|
||||
if(chunk.chunks.length > 0) {
|
||||
buf.push("// This file contains only the entry chunk.");
|
||||
buf.push("// The chunk loading function for additional chunks");
|
||||
buf.push(this.requireFn + ".e = function requireEnsure(chunkId) {");
|
||||
buf.push(this.indent(this.applyPluginsWaterfall("require-ensure", "throw new Error('Not chunk loading available');", chunk, hash, "chunkId")));
|
||||
]));
|
||||
buf.push("};");
|
||||
}
|
||||
buf.push("");
|
||||
buf.push("// expose the modules object (__webpack_modules__)");
|
||||
buf.push(this.requireFn + ".m = modules;");
|
||||
|
||||
buf.push("");
|
||||
buf.push("// expose the module cache");
|
||||
buf.push(this.requireFn + ".c = installedModules;");
|
||||
|
||||
buf.push("");
|
||||
buf.push("// identity function for calling harmony imports with the correct context");
|
||||
buf.push(this.requireFn + ".i = function(value) { return value; };");
|
||||
|
||||
buf.push("");
|
||||
buf.push("// define getter function for harmony exports");
|
||||
buf.push(this.requireFn + ".d = function(exports, name, getter) {");
|
||||
buf.push(this.indent([
|
||||
"if(!" + this.requireFn + ".o(exports, name)) {",
|
||||
this.indent([
|
||||
"Object.defineProperty(exports, name, {",
|
||||
buf.push("");
|
||||
buf.push("// getDefaultExport function for compatibility with non-harmony modules");
|
||||
buf.push(this.requireFn + ".n = function(module) {");
|
||||
buf.push(this.indent([
|
||||
"var getter = module && module.__esModule ?",
|
||||
this.indent([
|
||||
"configurable: false,",
|
||||
"enumerable: true,",
|
||||
"get: getter"
|
||||
"function getDefault() { return module['default']; } :",
|
||||
"function getModuleExports() { return module; };"
|
||||
]),
|
||||
"});"
|
||||
]),
|
||||
"}"
|
||||
]));
|
||||
buf.push("};");
|
||||
this.requireFn + ".d(getter, 'a', getter);",
|
||||
"return getter;"
|
||||
]));
|
||||
buf.push("};");
|
||||
|
||||
buf.push("");
|
||||
buf.push("// getDefaultExport function for compatibility with non-harmony modules");
|
||||
buf.push(this.requireFn + ".n = function(module) {");
|
||||
buf.push(this.indent([
|
||||
"var getter = module && module.__esModule ?",
|
||||
this.indent([
|
||||
"function getDefault() { return module['default']; } :",
|
||||
"function getModuleExports() { return module; };"
|
||||
]),
|
||||
this.requireFn + ".d(getter, 'a', getter);",
|
||||
"return getter;"
|
||||
]));
|
||||
buf.push("};");
|
||||
buf.push("");
|
||||
buf.push("// Object.prototype.hasOwnProperty.call");
|
||||
buf.push(this.requireFn + ".o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };");
|
||||
|
||||
buf.push("");
|
||||
buf.push("// Object.prototype.hasOwnProperty.call");
|
||||
buf.push(this.requireFn + ".o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };");
|
||||
|
||||
var publicPath = this.getPublicPath({
|
||||
hash: hash
|
||||
let publicPath = this.getPublicPath({
|
||||
hash: hash
|
||||
});
|
||||
buf.push("");
|
||||
buf.push("// __webpack_public_path__");
|
||||
buf.push(this.requireFn + ".p = " + JSON.stringify(publicPath) + ";");
|
||||
return this.asString(buf);
|
||||
});
|
||||
|
||||
this.requireFn = "__webpack_require__";
|
||||
}
|
||||
|
||||
render(hash, chunk, moduleTemplate, dependencyTemplates) {
|
||||
let buf = [];
|
||||
buf.push(this.applyPluginsWaterfall("bootstrap", "", chunk, hash, moduleTemplate, dependencyTemplates));
|
||||
buf.push(this.applyPluginsWaterfall("local-vars", "", chunk, hash));
|
||||
buf.push("");
|
||||
buf.push("// __webpack_public_path__");
|
||||
buf.push(this.requireFn + ".p = " + JSON.stringify(publicPath) + ";");
|
||||
return this.asString(buf);
|
||||
});
|
||||
}
|
||||
module.exports = MainTemplate;
|
||||
|
||||
MainTemplate.prototype = Object.create(Template.prototype);
|
||||
MainTemplate.prototype.constructor = MainTemplate;
|
||||
MainTemplate.prototype.requireFn = "__webpack_require__";
|
||||
MainTemplate.prototype.render = function(hash, chunk, moduleTemplate, dependencyTemplates) {
|
||||
var buf = [];
|
||||
buf.push(this.applyPluginsWaterfall("bootstrap", "", chunk, hash, moduleTemplate, dependencyTemplates));
|
||||
buf.push(this.applyPluginsWaterfall("local-vars", "", chunk, hash));
|
||||
buf.push("");
|
||||
buf.push("// The require function");
|
||||
buf.push("function " + this.requireFn + "(moduleId) {");
|
||||
buf.push(this.indent(this.applyPluginsWaterfall("require", "", chunk, hash)));
|
||||
buf.push("}");
|
||||
buf.push("");
|
||||
buf.push(this.asString(this.applyPluginsWaterfall("require-extensions", "", chunk, hash)));
|
||||
buf.push("");
|
||||
buf.push(this.asString(this.applyPluginsWaterfall("startup", "", chunk, hash)));
|
||||
var source = this.applyPluginsWaterfall("render", new OriginalSource(this.prefix(buf, " \t") + "\n", "webpack/bootstrap " + hash), chunk, hash, moduleTemplate, dependencyTemplates);
|
||||
if(chunk.hasEntryModule()) {
|
||||
source = this.applyPluginsWaterfall("render-with-entry", source, chunk, hash);
|
||||
buf.push("// The require function");
|
||||
buf.push("function " + this.requireFn + "(moduleId) {");
|
||||
buf.push(this.indent(this.applyPluginsWaterfall("require", "", chunk, hash)));
|
||||
buf.push("}");
|
||||
buf.push("");
|
||||
buf.push(this.asString(this.applyPluginsWaterfall("require-extensions", "", chunk, hash)));
|
||||
buf.push("");
|
||||
buf.push(this.asString(this.applyPluginsWaterfall("startup", "", chunk, hash)));
|
||||
let source = this.applyPluginsWaterfall("render", new OriginalSource(this.prefix(buf, " \t") + "\n", "webpack/bootstrap " + hash), chunk, hash, moduleTemplate, dependencyTemplates);
|
||||
if(chunk.hasEntryModule()) {
|
||||
source = this.applyPluginsWaterfall("render-with-entry", source, chunk, hash);
|
||||
}
|
||||
if(!source) throw new Error("Compiler error: MainTemplate plugin 'render' should return something");
|
||||
chunk.rendered = true;
|
||||
return new ConcatSource(source, ";");
|
||||
}
|
||||
if(!source) throw new Error("Compiler error: MainTemplate plugin 'render' should return something");
|
||||
chunk.rendered = true;
|
||||
return new ConcatSource(source, ";");
|
||||
};
|
||||
|
||||
MainTemplate.prototype.renderRequireFunctionForModule = function(hash, chunk, varModuleId) {
|
||||
return this.applyPluginsWaterfall("module-require", this.requireFn, chunk, hash, varModuleId);
|
||||
};
|
||||
|
||||
MainTemplate.prototype.renderAddModule = function(hash, chunk, varModuleId, varModule) {
|
||||
return this.applyPluginsWaterfall("add-module", "modules[" + varModuleId + "] = " + varModule + ";", chunk, hash, varModuleId, varModule);
|
||||
};
|
||||
|
||||
MainTemplate.prototype.renderCurrentHashCode = function(hash, length) {
|
||||
length = length || Infinity;
|
||||
return this.applyPluginsWaterfall("current-hash", JSON.stringify(hash.substr(0, length)), length);
|
||||
};
|
||||
|
||||
MainTemplate.prototype.entryPointInChildren = function(chunk) {
|
||||
function checkChildren(chunk, alreadyCheckedChunks) {
|
||||
return chunk.chunks.some(function(child) {
|
||||
if(alreadyCheckedChunks.indexOf(child) >= 0) return;
|
||||
alreadyCheckedChunks.push(child);
|
||||
return child.hasEntryModule() || checkChildren(child, alreadyCheckedChunks);
|
||||
});
|
||||
renderRequireFunctionForModule(hash, chunk, varModuleId) {
|
||||
return this.applyPluginsWaterfall("module-require", this.requireFn, chunk, hash, varModuleId);
|
||||
}
|
||||
return checkChildren(chunk, []);
|
||||
};
|
||||
|
||||
MainTemplate.prototype.getPublicPath = function(options) {
|
||||
return this.applyPluginsWaterfall("asset-path", this.outputOptions.publicPath || "", options);
|
||||
};
|
||||
renderAddModule(hash, chunk, varModuleId, varModule) {
|
||||
return this.applyPluginsWaterfall("add-module", "modules[" + varModuleId + "] = " + varModule + ";", chunk, hash, varModuleId, varModule);
|
||||
}
|
||||
|
||||
MainTemplate.prototype.updateHash = function(hash) {
|
||||
hash.update("maintemplate");
|
||||
hash.update("3");
|
||||
hash.update(this.outputOptions.publicPath + "");
|
||||
this.applyPlugins("hash", hash);
|
||||
};
|
||||
renderCurrentHashCode(hash, length) {
|
||||
length = length || Infinity;
|
||||
return this.applyPluginsWaterfall("current-hash", JSON.stringify(hash.substr(0, length)), length);
|
||||
}
|
||||
|
||||
MainTemplate.prototype.updateHashForChunk = function(hash, chunk) {
|
||||
this.updateHash(hash);
|
||||
this.applyPlugins("hash-for-chunk", hash, chunk);
|
||||
};
|
||||
entryPointInChildren(chunk) {
|
||||
let checkChildren = (chunk, alreadyCheckedChunks) => {
|
||||
return chunk.chunks.some((child) => {
|
||||
if(alreadyCheckedChunks.indexOf(child) >= 0) return;
|
||||
alreadyCheckedChunks.push(child);
|
||||
return child.hasEntryModule() || checkChildren(child, alreadyCheckedChunks);
|
||||
});
|
||||
};
|
||||
return checkChildren(chunk, []);
|
||||
}
|
||||
|
||||
MainTemplate.prototype.useChunkHash = function(chunk) {
|
||||
var paths = this.applyPluginsWaterfall("global-hash-paths", []);
|
||||
return !this.applyPluginsBailResult("global-hash", chunk, paths);
|
||||
getPublicPath(options) {
|
||||
return this.applyPluginsWaterfall("asset-path", this.outputOptions.publicPath || "", options);
|
||||
}
|
||||
|
||||
updateHash(hash) {
|
||||
hash.update("maintemplate");
|
||||
hash.update("3");
|
||||
hash.update(this.outputOptions.publicPath + "");
|
||||
this.applyPlugins("hash", hash);
|
||||
}
|
||||
|
||||
updateHashForChunk(hash, chunk) {
|
||||
this.updateHash(hash);
|
||||
this.applyPlugins("hash-for-chunk", hash, chunk);
|
||||
}
|
||||
|
||||
useChunkHash(chunk) {
|
||||
let paths = this.applyPluginsWaterfall("global-hash-paths", []);
|
||||
return !this.applyPluginsBailResult("global-hash", chunk, paths);
|
||||
}
|
||||
};
|
||||
|
|
|
|||
275
lib/Template.js
275
lib/Template.js
|
|
@ -2,159 +2,160 @@
|
|||
MIT License http://www.opensource.org/licenses/mit-license.php
|
||||
Author Tobias Koppers @sokra
|
||||
*/
|
||||
var Tapable = require("tapable");
|
||||
var ConcatSource = require("webpack-sources").ConcatSource;
|
||||
"use strict";
|
||||
|
||||
function Template(outputOptions) {
|
||||
Tapable.call(this);
|
||||
this.outputOptions = outputOptions || {};
|
||||
}
|
||||
module.exports = Template;
|
||||
const Tapable = require("tapable");
|
||||
const ConcatSource = require("webpack-sources").ConcatSource;
|
||||
|
||||
Template.getFunctionContent = function(fn) {
|
||||
return fn.toString().replace(/^function\s?\(\)\s?\{\n?|\n?\}$/g, "").replace(/^\t/mg, "");
|
||||
};
|
||||
const START_LOWERCASE_ALPHABET_CODE = "a".charCodeAt(0);
|
||||
const START_UPPERCASE_ALPHABET_CODE = "A".charCodeAt(0);
|
||||
const DELTA_A_TO_Z = "z".charCodeAt(0) - START_LOWERCASE_ALPHABET_CODE + 1;
|
||||
|
||||
Template.toIdentifier = function(str) {
|
||||
if(typeof str !== "string") return "";
|
||||
return str.replace(/^[^a-zA-Z$_]/, "_").replace(/[^a-zA-Z0-9$_]/g, "_");
|
||||
};
|
||||
module.exports = class Template extends Tapable {
|
||||
constructor(outputOptions) {
|
||||
super();
|
||||
this.outputOptions = outputOptions || {};
|
||||
}
|
||||
|
||||
var START_LOWERCASE_ALPHABET_CODE = "a".charCodeAt(0);
|
||||
var START_UPPERCASE_ALPHABET_CODE = "A".charCodeAt(0);
|
||||
var DELTA_A_TO_Z = "z".charCodeAt(0) - START_LOWERCASE_ALPHABET_CODE + 1;
|
||||
// map number to a single character a-z, A-Z or <_ + number> if number is too big
|
||||
Template.numberToIdentifer = function numberToIdentifer(n) {
|
||||
// lower case
|
||||
if(n < DELTA_A_TO_Z) return String.fromCharCode(START_LOWERCASE_ALPHABET_CODE + n);
|
||||
static getFunctionContent(fn) {
|
||||
return fn.toString().replace(/^function\s?\(\)\s?\{\n?|\n?\}$/g, "").replace(/^\t/mg, "");
|
||||
}
|
||||
|
||||
// upper case
|
||||
n -= DELTA_A_TO_Z;
|
||||
if(n < DELTA_A_TO_Z) return String.fromCharCode(START_UPPERCASE_ALPHABET_CODE + n);
|
||||
static toIdentifier(str) {
|
||||
if(typeof str !== "string") return "";
|
||||
return str.replace(/^[^a-zA-Z$_]/, "_").replace(/[^a-zA-Z0-9$_]/g, "_");
|
||||
}
|
||||
|
||||
// fall back to _ + number
|
||||
n -= DELTA_A_TO_Z;
|
||||
return "_" + n;
|
||||
};
|
||||
// map number to a single character a-z, A-Z or <_ + number> if number is too big
|
||||
static numberToIdentifer(n) {
|
||||
// lower case
|
||||
if(n < DELTA_A_TO_Z) return String.fromCharCode(START_LOWERCASE_ALPHABET_CODE + n);
|
||||
|
||||
Template.prototype = Object.create(Tapable.prototype);
|
||||
Template.prototype.constructor = Template;
|
||||
// upper case
|
||||
n -= DELTA_A_TO_Z;
|
||||
if(n < DELTA_A_TO_Z) return String.fromCharCode(START_UPPERCASE_ALPHABET_CODE + n);
|
||||
|
||||
Template.prototype.indent = function indent(str) {
|
||||
if(Array.isArray(str)) {
|
||||
return str.map(indent).join("\n");
|
||||
} else {
|
||||
str = str.trimRight();
|
||||
// fall back to _ + number
|
||||
n -= DELTA_A_TO_Z;
|
||||
return "_" + n;
|
||||
}
|
||||
|
||||
indent(str) {
|
||||
if(Array.isArray(str)) {
|
||||
return str.map(this.indent.bind(this)).join("\n");
|
||||
} else {
|
||||
str = str.trimRight();
|
||||
if(!str) return "";
|
||||
var ind = (str[0] === "\n" ? "" : "\t");
|
||||
return ind + str.replace(/\n([^\n])/g, "\n\t$1");
|
||||
}
|
||||
}
|
||||
|
||||
prefix(str, prefix) {
|
||||
if(Array.isArray(str)) {
|
||||
str = str.join("\n");
|
||||
}
|
||||
str = str.trim();
|
||||
if(!str) return "";
|
||||
var ind = (str[0] === "\n" ? "" : "\t");
|
||||
return ind + str.replace(/\n([^\n])/g, "\n\t$1");
|
||||
let ind = (str[0] === "\n" ? "" : prefix);
|
||||
return ind + str.replace(/\n([^\n])/g, "\n" + prefix + "$1");
|
||||
}
|
||||
};
|
||||
|
||||
Template.prototype.prefix = function(str, prefix) {
|
||||
if(Array.isArray(str)) {
|
||||
str = str.join("\n");
|
||||
asString(str) {
|
||||
if(Array.isArray(str)) {
|
||||
return str.join("\n");
|
||||
}
|
||||
return str;
|
||||
}
|
||||
str = str.trim();
|
||||
if(!str) return "";
|
||||
var ind = (str[0] === "\n" ? "" : prefix);
|
||||
return ind + str.replace(/\n([^\n])/g, "\n" + prefix + "$1");
|
||||
};
|
||||
|
||||
Template.prototype.asString = function(str) {
|
||||
if(Array.isArray(str)) {
|
||||
return str.join("\n");
|
||||
getModulesArrayBounds(modules) {
|
||||
if(!modules.every(moduleIdIsNumber))
|
||||
return false;
|
||||
var maxId = -Infinity;
|
||||
var minId = Infinity;
|
||||
modules.forEach(function(module) {
|
||||
if(maxId < module.id) maxId = module.id;
|
||||
if(minId > module.id) minId = module.id;
|
||||
});
|
||||
if(minId < 16 + ("" + minId).length) {
|
||||
// add minId x ',' instead of 'Array(minId).concat(...)'
|
||||
minId = 0;
|
||||
}
|
||||
var objectOverhead = modules.map(function(module) {
|
||||
var idLength = (module.id + "").length;
|
||||
return idLength + 2;
|
||||
}).reduce(function(a, b) {
|
||||
return a + b;
|
||||
}, -1);
|
||||
var arrayOverhead = minId === 0 ? maxId : 16 + ("" + minId).length + maxId;
|
||||
return arrayOverhead < objectOverhead ? [minId, maxId] : false;
|
||||
}
|
||||
|
||||
renderChunkModules(chunk, moduleTemplate, dependencyTemplates, prefix) {
|
||||
if(!prefix) prefix = "";
|
||||
var source = new ConcatSource();
|
||||
if(chunk.modules.length === 0) {
|
||||
source.add("[]");
|
||||
return source;
|
||||
}
|
||||
var removedModules = chunk.removedModules;
|
||||
var allModules = chunk.modules.map(function(module) {
|
||||
return {
|
||||
id: module.id,
|
||||
source: moduleTemplate.render(module, dependencyTemplates, chunk)
|
||||
};
|
||||
});
|
||||
if(removedModules && removedModules.length > 0) {
|
||||
removedModules.forEach(function(id) {
|
||||
allModules.push({
|
||||
id: id,
|
||||
source: "false"
|
||||
});
|
||||
});
|
||||
}
|
||||
var bounds = this.getModulesArrayBounds(chunk.modules);
|
||||
|
||||
if(bounds) {
|
||||
// Render a spare array
|
||||
var minId = bounds[0];
|
||||
var maxId = bounds[1];
|
||||
if(minId !== 0) source.add("Array(" + minId + ").concat(");
|
||||
source.add("[\n");
|
||||
var modules = {};
|
||||
allModules.forEach(function(module) {
|
||||
modules[module.id] = module;
|
||||
});
|
||||
for(var idx = minId; idx <= maxId; idx++) {
|
||||
var module = modules[idx];
|
||||
if(idx !== minId) source.add(",\n");
|
||||
source.add("/* " + idx + " */");
|
||||
if(module) {
|
||||
source.add("\n");
|
||||
source.add(module.source);
|
||||
}
|
||||
}
|
||||
source.add("\n" + prefix + "]");
|
||||
if(minId !== 0) source.add(")");
|
||||
} else {
|
||||
// Render an object
|
||||
source.add("{\n");
|
||||
allModules.sort(function(a, b) {
|
||||
var aId = a.id + "";
|
||||
var bId = b.id + "";
|
||||
if(aId < bId) return -1;
|
||||
if(aId > bId) return 1;
|
||||
return 0;
|
||||
}).forEach(function(module, idx) {
|
||||
if(idx !== 0) source.add(",\n");
|
||||
source.add("\n/***/ " + JSON.stringify(module.id) + ":\n");
|
||||
source.add(module.source);
|
||||
});
|
||||
source.add("\n\n" + prefix + "}");
|
||||
}
|
||||
return source;
|
||||
}
|
||||
return str;
|
||||
};
|
||||
|
||||
function moduleIdIsNumber(module) {
|
||||
return typeof module.id === "number";
|
||||
}
|
||||
|
||||
Template.prototype.getModulesArrayBounds = function(modules) {
|
||||
if(!modules.every(moduleIdIsNumber))
|
||||
return false;
|
||||
var maxId = -Infinity;
|
||||
var minId = Infinity;
|
||||
modules.forEach(function(module) {
|
||||
if(maxId < module.id) maxId = module.id;
|
||||
if(minId > module.id) minId = module.id;
|
||||
});
|
||||
if(minId < 16 + ("" + minId).length) {
|
||||
// add minId x ',' instead of 'Array(minId).concat(...)'
|
||||
minId = 0;
|
||||
}
|
||||
var objectOverhead = modules.map(function(module) {
|
||||
var idLength = (module.id + "").length;
|
||||
return idLength + 2;
|
||||
}).reduce(function(a, b) {
|
||||
return a + b;
|
||||
}, -1);
|
||||
var arrayOverhead = minId === 0 ? maxId : 16 + ("" + minId).length + maxId;
|
||||
return arrayOverhead < objectOverhead ? [minId, maxId] : false;
|
||||
};
|
||||
|
||||
Template.prototype.renderChunkModules = function(chunk, moduleTemplate, dependencyTemplates, prefix) {
|
||||
if(!prefix) prefix = "";
|
||||
var source = new ConcatSource();
|
||||
if(chunk.modules.length === 0) {
|
||||
source.add("[]");
|
||||
return source;
|
||||
}
|
||||
var removedModules = chunk.removedModules;
|
||||
var allModules = chunk.modules.map(function(module) {
|
||||
return {
|
||||
id: module.id,
|
||||
source: moduleTemplate.render(module, dependencyTemplates, chunk)
|
||||
};
|
||||
});
|
||||
if(removedModules && removedModules.length > 0) {
|
||||
removedModules.forEach(function(id) {
|
||||
allModules.push({
|
||||
id: id,
|
||||
source: "false"
|
||||
});
|
||||
});
|
||||
}
|
||||
var bounds = this.getModulesArrayBounds(chunk.modules);
|
||||
|
||||
if(bounds) {
|
||||
// Render a spare array
|
||||
var minId = bounds[0];
|
||||
var maxId = bounds[1];
|
||||
if(minId !== 0) source.add("Array(" + minId + ").concat(");
|
||||
source.add("[\n");
|
||||
var modules = {};
|
||||
allModules.forEach(function(module) {
|
||||
modules[module.id] = module;
|
||||
});
|
||||
for(var idx = minId; idx <= maxId; idx++) {
|
||||
var module = modules[idx];
|
||||
if(idx !== minId) source.add(",\n");
|
||||
source.add("/* " + idx + " */");
|
||||
if(module) {
|
||||
source.add("\n");
|
||||
source.add(module.source);
|
||||
}
|
||||
}
|
||||
source.add("\n" + prefix + "]");
|
||||
if(minId !== 0) source.add(")");
|
||||
} else {
|
||||
// Render an object
|
||||
source.add("{\n");
|
||||
allModules.sort(function(a, b) {
|
||||
var aId = a.id + "";
|
||||
var bId = b.id + "";
|
||||
if(aId < bId) return -1;
|
||||
if(aId > bId) return 1;
|
||||
return 0;
|
||||
}).forEach(function(module, idx) {
|
||||
if(idx !== 0) source.add(",\n");
|
||||
source.add("\n/***/ " + JSON.stringify(module.id) + ":\n");
|
||||
source.add(module.source);
|
||||
});
|
||||
source.add("\n\n" + prefix + "}");
|
||||
}
|
||||
return source;
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue