ola5doc/sys/node_modules/autoprefixer/lib/utils.js

(function() {
  var list;

  list = require('postcss/lib/list');

  module.exports = {
    error: function(text) {
      var err;
      err = new Error(text);
      err.autoprefixer = true;
      throw err;
    },
    uniq: function(array) {
      var filtered, i, j, len;
      filtered = [];
      for (j = 0, len = array.length; j < len; j++) {
        i = array[j];
        if (filtered.indexOf(i) === -1) {
          filtered.push(i);
        }
      }
      return filtered;
    },
    removeNote: function(string) {
      if (string.indexOf(' ') === -1) {
        return string;
      } else {
        return string.split(' ')[0];
      }
    },
    escapeRegexp: function(string) {
      return string.replace(/[.?*+\^\$\[\]\\(){}|\-]/g, '\\$&');
    },
    regexp: function(word, escape) {
      if (escape == null) {
        escape = true;
      }
      if (escape) {
        word = this.escapeRegexp(word);
      }
      return RegExp("(^|[\\s,(])(" + word + "($|[\\s(,]))", "gi");
    },
    editList: function(value, callback) {
      var changed, join, origin;
      origin = list.comma(value);
      changed = callback(origin, []);
      if (origin === changed) {
        return value;
      } else {
        join = value.match(/,\s*/);
        join = join ? join[0] : ', ';
        return changed.join(join);
      }
    }
  };

}).call(this);