Blame view

node_modules/webpack/lib/dependencies/ConstDependency.js 699 Bytes
aaac7fed   liuqimichale   add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
  /*
  	MIT License http://www.opensource.org/licenses/mit-license.php
  	Author Tobias Koppers @sokra
  */
  "use strict";
  const NullDependency = require("./NullDependency");
  
  class ConstDependency extends NullDependency {
  	constructor(expression, range) {
  		super();
  		this.expression = expression;
  		this.range = range;
  	}
  
  	updateHash(hash) {
  		hash.update(this.range + "");
  		hash.update(this.expression + "");
  	}
  }
  
  ConstDependency.Template = class ConstDependencyTemplate {
  	apply(dep, source) {
  		if(typeof dep.range === "number") {
  			source.insert(dep.range, dep.expression);
  			return;
  		}
  
  		source.replace(dep.range[0], dep.range[1] - 1, dep.expression);
  	}
  };
  
  module.exports = ConstDependency;