Code coverage report for lib\dependencies\RequireContextPlugin.js

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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
 
 
 
1
1
 
1
 
1
484
484
 
1
 
1
484
484
484
496
496
 
496
496
 
496
 
484
496
705
 
705
705
2865
2865
 
1216
1216
 
 
 
 
 
705
 
 
496
705
 
705
1216
2406
2406
2406
144
144
 
 
1216
 
 
 
484
 
/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var RequireContextDependency = require("./RequireContextDependency");
var ContextElementDependency = require("./ContextElementDependency");
 
var RequireContextDependencyParserPlugin = require("./RequireContextDependencyParserPlugin");
 
function RequireContextPlugin(modulesDirectories, extensions) {
	this.modulesDirectories = modulesDirectories;
	this.extensions = extensions;
}
module.exports = RequireContextPlugin;
 
RequireContextPlugin.prototype.apply = function(compiler) {
	var modulesDirectories = this.modulesDirectories;
	var extensions = this.extensions;
	compiler.plugin("compilation", function(compilation, params) {
		var contextModuleFactory = params.contextModuleFactory;
		var normalModuleFactory = params.normalModuleFactory;
 
		compilation.dependencyFactories.set(RequireContextDependency, contextModuleFactory);
		compilation.dependencyTemplates.set(RequireContextDependency, new RequireContextDependency.Template());
 
		compilation.dependencyFactories.set(ContextElementDependency, normalModuleFactory);
	});
	compiler.plugin("context-module-factory", function(cmf) {
		cmf.plugin("alternatives", function(items, callback) {
			Iif(items.length === 0) return callback(null, items);
 
			callback(null, items.map(function(obj) {
				return extensions.filter(function(ext) {
					var l = obj.request.length;
					return (l > ext.length && obj.request.substr(l - ext.length, l) === ext);
				}).map(function(ext) {
					var l = obj.request.length;
					return {
						context: obj.context,
						request: obj.request.substr(0, l - ext.length)
					}
				});
			}).reduce(function(a, b) {
				return a.concat(b);
			}, []));
		});
		cmf.plugin("alternatives", function(items, callback) {
			Iif(items.length === 0) return callback(null, items);
 
			callback(null, items.map(function(obj) {
				for(var i = 0; i < modulesDirectories.length; i++) {
					var dir = modulesDirectories[i];
					var idx = obj.request.indexOf("./" + dir + "/");
					if(idx === 0) {
						obj.request = obj.request.slice(dir.length+3);
						break;
					}
				}
				return obj;
			}));
		});
	});
	new RequireContextDependencyParserPlugin().apply(compiler.parser);
};