48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
"use strict";
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var interpolateName = require("loader-utils").interpolateName;
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var path = require("path");
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/**
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* @param {string} pattern
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* @param {object} options
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* @param {string} options.context
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* @param {string} options.hashPrefix
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* @return {function}
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*/
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module.exports = function createGenerator(pattern, options) {
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options = options || {};
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var context =
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options && typeof options.context === "string"
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? options.context
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: process.cwd();
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var hashPrefix =
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options && typeof options.hashPrefix === "string" ? options.hashPrefix : "";
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/**
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* @param {string} localName Usually a class name
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* @param {string} filepath Absolute path
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* @return {string}
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*/
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return function generate(localName, filepath) {
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var name = pattern.replace(/\[local\]/gi, localName);
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var loaderContext = {
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resourcePath: filepath
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};
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var loaderOptions = {
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content:
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hashPrefix +
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path.relative(context, filepath).replace(/\\/g, "/") +
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"+" +
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localName,
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context: context
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};
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var genericName = interpolateName(loaderContext, name, loaderOptions);
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return genericName
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.replace(new RegExp("[^a-zA-Z0-9\\-_\u00A0-\uFFFF]", "g"), "-")
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.replace(/^((-?[0-9])|--)/, "_$1");
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};
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};
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