38 lines
1.4 KiB
JavaScript
38 lines
1.4 KiB
JavaScript
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/*
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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 concord = require("./concord");
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var DescriptionFileUtils = require("./DescriptionFileUtils");
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var forEachBail = require("./forEachBail");
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var createInnerCallback = require("./createInnerCallback");
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function ConcordExtensionsPlugin(source, options, target) {
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this.source = source;
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this.options = options;
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this.target = target;
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}
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module.exports = ConcordExtensionsPlugin;
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ConcordExtensionsPlugin.prototype.apply = function(resolver) {
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var target = this.target;
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resolver.plugin(this.source, function(request, callback) {
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var concordField = DescriptionFileUtils.getField(request.descriptionFileData, "concord");
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if(!concordField) return callback();
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var extensions = concord.getExtensions(request.context, concordField);
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if(!extensions) return callback();
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var topLevelCallback = callback;
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forEachBail(extensions, function(appending, callback) {
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var obj = Object.assign({}, request, {
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path: request.path + appending,
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relativePath: request.relativePath && (request.relativePath + appending)
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});
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resolver.doResolve(target, obj, "concord extension: " + appending, createInnerCallback(callback, topLevelCallback));
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}, function(err, result) {
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if(arguments.length > 0) return callback(err, result);
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callback(null, null);
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});
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});
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};
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