mirror of https://github.com/webpack/webpack.git
37 lines
1.3 KiB
JavaScript
37 lines
1.3 KiB
JavaScript
/*
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
|
Author Tobias Koppers @sokra
|
|
*/
|
|
var ConcatSource = require("webpack-core/lib/ConcatSource");
|
|
var Template = require("./Template");
|
|
|
|
function SetVarMainTemplatePlugin(varExpression, copyObject) {
|
|
this.varExpression = varExpression;
|
|
this.copyObject = copyObject;
|
|
}
|
|
module.exports = SetVarMainTemplatePlugin;
|
|
SetVarMainTemplatePlugin.prototype.apply = function(mainTemplate) {
|
|
mainTemplate.plugin("render", function(source, chunk, hash) {
|
|
var varExpression = this.varExpression
|
|
.replace(Template.REGEXP_HASH, hash)
|
|
.replace(Template.REGEXP_CHUNKHASH, chunk.renderedHash)
|
|
.replace(Template.REGEXP_ID, chunk.id)
|
|
.replace(Template.REGEXP_NAME, chunk.name || "");
|
|
if(this.copyObject) {
|
|
return new ConcatSource("(function(e, a) { for(var i in a) e[i] = a[i]; }(" +
|
|
varExpression + ", ", source, "))");
|
|
} else {
|
|
var prefix = varExpression + " =\n";
|
|
return new ConcatSource(prefix, source);
|
|
}
|
|
}.bind(this));
|
|
mainTemplate.plugin("global-hash", function(chunk) {
|
|
if(Template.REGEXP_HASH.test(this.varExpression || ""))
|
|
return true;
|
|
}.bind(this));
|
|
mainTemplate.plugin("hash", function(hash) {
|
|
hash.update("set var");
|
|
hash.update(this.varExpression + "");
|
|
hash.update(this.copyObject + "");
|
|
}.bind(this));
|
|
}; |