mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			27 lines
		
	
	
		
			805 B
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			805 B
		
	
	
	
		
			JavaScript
		
	
	
	
/*
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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 ConstDependency = require("./dependencies/ConstDependency");
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var BasicEvaluatedExpression = require("./BasicEvaluatedExpression");
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var NullFactory = require("./NullFactory");
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function UseStrictPlugin() {}
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module.exports = UseStrictPlugin;
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UseStrictPlugin.prototype.apply = function(compiler) {
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	compiler.plugin("compilation", function(compilation, params) {
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		params.normalModuleFactory.plugin("parser", function(parser) {
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			parser.plugin("program", function(ast) {
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				var body = ast.body[0]
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				if(body &&
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					body.type === "ExpressionStatement" &&
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					body.expression.type === "Literal" &&
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					body.expression.value === "use strict")
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					this.state.module.strict = true;
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			});
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		})
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	})
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};
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