diff options
Diffstat (limited to 'node_modules/webpack/lib/Module.js')
| -rw-r--r-- | node_modules/webpack/lib/Module.js | 140 |
1 files changed, 100 insertions, 40 deletions
diff --git a/node_modules/webpack/lib/Module.js b/node_modules/webpack/lib/Module.js index 8ce9c85ad..26977e63f 100644 --- a/node_modules/webpack/lib/Module.js +++ b/node_modules/webpack/lib/Module.js @@ -4,30 +4,30 @@ */
"use strict";
+const util = require("util");
+
const DependenciesBlock = require("./DependenciesBlock");
const ModuleReason = require("./ModuleReason");
+const SortableSet = require("./util/SortableSet");
const Template = require("./Template");
-function addToSet(set, items) {
- for(let item of items) {
- if(set.indexOf(item) < 0)
- set.push(item);
- }
-}
+let debugId = 1000;
-function byId(a, b) {
+const sortById = (a, b) => {
return a.id - b.id;
-}
+};
-let debugId = 1000;
+const sortByDebugId = (a, b) => {
+ return a.debugId - b.debugId;
+};
class Module extends DependenciesBlock {
+
constructor() {
super();
this.context = null;
this.reasons = [];
this.debugId = debugId++;
- this.lastId = -1;
this.id = null;
this.portableId = null;
this.index = null;
@@ -36,18 +36,19 @@ class Module extends DependenciesBlock { this.used = null;
this.usedExports = null;
this.providedExports = null;
- this.chunks = [];
+ this._chunks = new SortableSet(undefined, sortById);
+ this._chunksDebugIdent = undefined;
this.warnings = [];
this.dependenciesWarnings = [];
this.errors = [];
this.dependenciesErrors = [];
this.strict = false;
this.meta = {};
+ this.optimizationBailout = [];
}
disconnect() {
this.reasons.length = 0;
- this.lastId = this.id;
this.id = null;
this.index = null;
this.index2 = null;
@@ -55,36 +56,91 @@ class Module extends DependenciesBlock { this.used = null;
this.usedExports = null;
this.providedExports = null;
- this.chunks.length = 0;
+ this._chunks.clear();
+ this._chunksDebugIdent = undefined;
super.disconnect();
}
unseal() {
- this.lastId = this.id;
this.id = null;
this.index = null;
this.index2 = null;
this.depth = null;
- this.chunks.length = 0;
+ this._chunks.clear();
+ this._chunksDebugIdent = undefined;
super.unseal();
}
+ setChunks(chunks) {
+ this._chunks = new SortableSet(chunks, sortById);
+ }
+
addChunk(chunk) {
- let idx = this.chunks.indexOf(chunk);
- if(idx < 0)
- this.chunks.push(chunk);
+ this._chunks.add(chunk);
+ this._chunksDebugIdent = undefined;
}
removeChunk(chunk) {
- let idx = this.chunks.indexOf(chunk);
- if(idx >= 0) {
- this.chunks.splice(idx, 1);
+ if(this._chunks.delete(chunk)) {
+ this._chunksDebugIdent = undefined;
chunk.removeModule(this);
return true;
}
return false;
}
+ isInChunk(chunk) {
+ return this._chunks.has(chunk);
+ }
+
+ getChunkIdsIdent() {
+ if(this._chunksDebugIdent !== undefined) return this._chunksDebugIdent;
+ this._chunks.sortWith(sortByDebugId);
+ const chunks = this._chunks;
+ const list = [];
+ for(const chunk of chunks) {
+ const debugId = chunk.debugId;
+
+ if(typeof debugId !== "number") {
+ return this._chunksDebugIdent = null;
+ }
+
+ list.push(debugId);
+ }
+
+ return this._chunksDebugIdent = list.join(",");
+ }
+
+ forEachChunk(fn) {
+ this._chunks.forEach(fn);
+ }
+
+ mapChunks(fn) {
+ return Array.from(this._chunks, fn);
+ }
+
+ getChunks() {
+ return Array.from(this._chunks);
+ }
+
+ getNumberOfChunks() {
+ return this._chunks.size;
+ }
+
+ hasEqualsChunks(otherModule) {
+ if(this._chunks.size !== otherModule._chunks.size) return false;
+ this._chunks.sortWith(sortByDebugId);
+ otherModule._chunks.sortWith(sortByDebugId);
+ const a = this._chunks[Symbol.iterator]();
+ const b = otherModule._chunks[Symbol.iterator]();
+ while(true) { // eslint-disable-line
+ const aItem = a.next();
+ const bItem = b.next();
+ if(aItem.done) return true;
+ if(aItem.value !== bItem.value) return false;
+ }
+ }
+
addReason(module, dependency) {
this.reasons.push(new ModuleReason(module, dependency));
}
@@ -101,28 +157,17 @@ class Module extends DependenciesBlock { }
hasReasonForChunk(chunk) {
- for(let r of this.reasons) {
- if(r.chunks) {
- if(r.chunks.indexOf(chunk) >= 0)
- return true;
- } else if(r.module.chunks.indexOf(chunk) >= 0)
+ for(let i = 0; i < this.reasons.length; i++) {
+ if(this.reasons[i].hasChunk(chunk))
return true;
}
return false;
}
rewriteChunkInReasons(oldChunk, newChunks) {
- this.reasons.forEach(r => {
- if(!r.chunks) {
- if(r.module.chunks.indexOf(oldChunk) < 0)
- return;
- r.chunks = r.module.chunks;
- }
- r.chunks = r.chunks.reduce((arr, c) => {
- addToSet(arr, c !== oldChunk ? [c] : newChunks);
- return arr;
- }, []);
- });
+ for(let i = 0; i < this.reasons.length; i++) {
+ this.reasons[i].rewriteChunks(oldChunk, newChunks);
+ }
}
isUsed(exportName) {
@@ -158,10 +203,14 @@ class Module extends DependenciesBlock { super.updateHash(hash);
}
- sortItems() {
+ sortItems(sortChunks) {
super.sortItems();
- this.chunks.sort(byId);
- this.reasons.sort((a, b) => byId(a.module, b.module));
+ if(sortChunks)
+ this._chunks.sort();
+ this.reasons.sort((a, b) => sortById(a.module, b.module));
+ if(Array.isArray(this.usedExports)) {
+ this.usedExports.sort();
+ }
}
unbuild() {
@@ -178,6 +227,17 @@ Object.defineProperty(Module.prototype, "entry", { throw new Error("Module.entry was removed. Use Chunk.entryModule");
}
});
+
+Object.defineProperty(Module.prototype, "chunks", {
+ configurable: false,
+ get: util.deprecate(function() {
+ return Array.from(this._chunks);
+ }, "Module.chunks: Use Module.forEachChunk/mapChunks/getNumberOfChunks/isInChunk/addChunk/removeChunk instead"),
+ set() {
+ throw new Error("Readonly. Use Module.addChunk/removeChunk to modify chunks.");
+ }
+});
+
Module.prototype.identifier = null;
Module.prototype.readableIdentifier = null;
Module.prototype.build = null;
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