70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
|
/*
|
||
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
Author Tobias Koppers @sokra
|
||
|
*/
|
||
|
"use strict";
|
||
|
|
||
|
class IgnorePlugin {
|
||
|
constructor(resourceRegExp, contextRegExp) {
|
||
|
this.resourceRegExp = resourceRegExp;
|
||
|
this.contextRegExp = contextRegExp;
|
||
|
|
||
|
this.checkIgnore = this.checkIgnore.bind(this);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Only returns true if a "resourceRegExp" exists
|
||
|
* and the resource given matches the regexp.
|
||
|
*/
|
||
|
checkResource(resource) {
|
||
|
if(!this.resourceRegExp) {
|
||
|
return false;
|
||
|
}
|
||
|
return this.resourceRegExp.test(resource);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Returns true if contextRegExp does not exist
|
||
|
* or if context matches the given regexp.
|
||
|
*/
|
||
|
checkContext(context) {
|
||
|
if(!this.contextRegExp) {
|
||
|
return true;
|
||
|
}
|
||
|
return this.contextRegExp.test(context);
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* Returns true if result should be ignored.
|
||
|
* false if it shouldn't.
|
||
|
*
|
||
|
* Not that if "contextRegExp" is given, both the "resourceRegExp"
|
||
|
* and "contextRegExp" have to match.
|
||
|
*/
|
||
|
checkResult(result) {
|
||
|
if(!result) {
|
||
|
return true;
|
||
|
}
|
||
|
return this.checkResource(result.request) && this.checkContext(result.context);
|
||
|
}
|
||
|
|
||
|
checkIgnore(result, callback) {
|
||
|
// check if result is ignored
|
||
|
if(this.checkResult(result)) {
|
||
|
return callback();
|
||
|
}
|
||
|
return callback(null, result);
|
||
|
}
|
||
|
|
||
|
apply(compiler) {
|
||
|
compiler.plugin("normal-module-factory", (nmf) => {
|
||
|
nmf.plugin("before-resolve", this.checkIgnore);
|
||
|
});
|
||
|
compiler.plugin("context-module-factory", (cmf) => {
|
||
|
cmf.plugin("before-resolve", this.checkIgnore);
|
||
|
});
|
||
|
}
|
||
|
}
|
||
|
|
||
|
module.exports = IgnorePlugin;
|