analyze-css/lib/preprocessors.js

CSS selectors complexity and performance analyzer

/**
 * A wrapper for preprocessors
 */
"use strict";

var debug = require("debug")("analyze-css:preprocessors"),
  glob = require("glob");

var preprocessors = function () {};

preprocessors.prototype = {
  get: function (name) {
    return require(__dirname + "/preprocessors/" + name + ".js");
  },

  // return instances of all available preprocessors
  getAll: function () {
    var files,
      res = [];

    files = glob.sync(__dirname + "/preprocessors/*.js");
    debug("Initializing...");

    /* istanbul ignore next */
    if (Array.isArray(files)) {
      files.forEach(function (file) {
        res.push(require(file));
      });
    }

    return res;
  },

  // get name of matching preprocessor
  findMatchingByFileName: function (fileName) {
    var matching = false;

    this.getAll().forEach(function (preprocessor) {
      if (preprocessor.matchesFileName(fileName)) {
        matching = preprocessor.name;

        debug('%s matches "%s" preprocessor', fileName, matching);
        return false;
      }
    });

    return matching;
  },
};

module.exports = preprocessors;