mirror of https://github.com/webpack/webpack.git
30 lines
970 B
JavaScript
30 lines
970 B
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
var ContextDependencyHelpers = exports;
|
||
|
|
|
||
|
|
ContextDependencyHelpers.create = function(Dep, range, param) {
|
||
|
|
if(param.isWrapped() && param.prefix.isString()) {
|
||
|
|
var prefix = param.prefix.string;
|
||
|
|
var postfix = param.postfix.isString() ? param.postfix.string : "";
|
||
|
|
var prefixRange = param.prefix.range;
|
||
|
|
var valueRange = [prefixRange[1], param.range[1]];
|
||
|
|
var idx = prefix.lastIndexOf("/");
|
||
|
|
var context = ".";
|
||
|
|
if(idx >= 0) {
|
||
|
|
context = prefix.substr(0, idx);
|
||
|
|
prefix = "." + prefix.substr(idx);
|
||
|
|
}
|
||
|
|
var regExp = new RegExp("^" +
|
||
|
|
prefix.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&") +
|
||
|
|
".*" +
|
||
|
|
postfix.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&") + "$");
|
||
|
|
var dep = new Dep(context, true, regExp, range, valueRange);
|
||
|
|
dep.prepend = prefix;
|
||
|
|
return dep;
|
||
|
|
} else {
|
||
|
|
return new Dep(".", true, /^\.\/.*$/, range, param.range);
|
||
|
|
}
|
||
|
|
};
|