Sha256: 6af503a862bc052fb02b2570e2039467a0b0594bd040200740771876fcf40d1e
Contents?: true
Size: 1.69 KB
Versions: 28
Compression:
Stored size: 1.69 KB
Contents
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const { ConcatSource } = require("webpack-sources");
/** @typedef {import("./Compilation")} Compilation */
class SetVarMainTemplatePlugin {
/**
* @param {string} varExpression the accessor where the library is exported
* @param {boolean} copyObject specify copying the exports
*/
constructor(varExpression, copyObject) {
/** @type {string} */
this.varExpression = varExpression;
/** @type {boolean} */
this.copyObject = copyObject;
}
/**
* @param {Compilation} compilation the compilation instance
* @returns {void}
*/
apply(compilation) {
const { mainTemplate, chunkTemplate } = compilation;
const onRenderWithEntry = (source, chunk, hash) => {
const varExpression = mainTemplate.getAssetPath(this.varExpression, {
hash,
chunk
});
if (this.copyObject) {
return new ConcatSource(
`(function(e, a) { for(var i in a) e[i] = a[i]; }(${varExpression}, `,
source,
"))"
);
} else {
const prefix = `${varExpression} =\n`;
return new ConcatSource(prefix, source);
}
};
for (const template of [mainTemplate, chunkTemplate]) {
template.hooks.renderWithEntry.tap(
"SetVarMainTemplatePlugin",
onRenderWithEntry
);
}
mainTemplate.hooks.globalHashPaths.tap(
"SetVarMainTemplatePlugin",
paths => {
if (this.varExpression) paths.push(this.varExpression);
return paths;
}
);
mainTemplate.hooks.hash.tap("SetVarMainTemplatePlugin", hash => {
hash.update("set var");
hash.update(`${this.varExpression}`);
hash.update(`${this.copyObject}`);
});
}
}
module.exports = SetVarMainTemplatePlugin;
Version data entries
28 entries across 27 versions & 9 rubygems