Function getPrefixInfo

src/options/vendor-prefix-align.js:37–62

* Creates object which contains info about vendor prefix used * in propertyName. * * @param {String} propertyName property name * @param {String} [namespace=''] namespace name * @param {Number} [extraSymbols=0] extra symbols count * @returns {Object|undefined}

(propertyName, namespace, extraSymbols)

   * @returns {Object|undefined}
   */
  function getPrefixInfo(propertyName, namespace, extraSymbols) {
    var baseName = propertyName;
    var prefixLength = 0;

    namespace = namespace || '';
    extraSymbols = extraSymbols || 0;

    if (!propertyName) return;

    PREFIXES.some(function(prefix) {
      prefix = '-' + prefix + '-';
      if (propertyName.indexOf(prefix) !== 0) return;

      baseName = baseName.substr(prefix.length);
      prefixLength = prefix.length;

      return true;
    });

    return {
      id: namespace + baseName,
      baseName: baseName,
      prefixLength: prefixLength,
      extra: extraSymbols
    };
  }

  /**
   * Returns extra indent for item in arguments