sports-miniapp/node_modules/generic-names/index.js

"use strict";

var interpolateName = require("loader-utils/lib/interpolateName");
var path = require("path");

/**
 * @param  {string} pattern
 * @param  {object} options
 * @param  {string} options.context
 * @param  {string} options.hashPrefix
 * @return {function}
 */
module.exports = function createGenerator(pattern, options) {
  options = options || {};
  var context =
    options && typeof options.context === "string"
      ? options.context
      : process.cwd();
  var hashPrefix =
    options && typeof options.hashPrefix === "string" ? options.hashPrefix : "";

  /**
   * @param  {string} localName Usually a class name
   * @param  {string} filepath  Absolute path
   * @return {string}
   */
  return function generate(localName, filepath) {
    var name = pattern.replace(/\[local\]/gi, localName);
    var loaderContext = {
      resourcePath: filepath,
    };

    var loaderOptions = {
      content:
        hashPrefix +
        path.relative(context, filepath).replace(/\\/g, "/") +
        "\x00" +
        localName,
      context: context,
    };

    var genericName = interpolateName(loaderContext, name, loaderOptions);
    return genericName
      .replace(new RegExp("[^a-zA-Z0-9\\-_\u00A0-\uFFFF]", "g"), "-")
      .replace(/^((-?[0-9])|--)/, "_$1");
  };
};