webpack/lib/SetVarMainTemplateDecorator.js

22 lines
878 B
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var WrapSource = require("./WrapSource");
var RawSource = require("webpack-core/lib/RawSource");
function CommonJsMainTemplateDecorator(mainTemplate, varExpression) {
this.mainTemplate = mainTemplate;
this.varExpression = varExpression;
}
module.exports = CommonJsMainTemplateDecorator;
CommonJsMainTemplateDecorator.prototype.render = function(hash, chunk, moduleTemplate, dependencyTemplates) {
var source = this.mainTemplate.render(hash, chunk, moduleTemplate, dependencyTemplates);
var prefix = this.varExpression + " =\n";
return new WrapSource(new RawSource(prefix), source, new RawSource(""));
};
CommonJsMainTemplateDecorator.prototype.updateHash = function(hash) {
hash.update("set var");
hash.update(this.varExpression);
this.mainTemplate.updateHash(hash);
};