Function interpretTokenStyle

tools/pythonauto/static/codemirror/codemirror.js:4502–4518

(style, builder)

  var styleToClassCache = {}, styleToClassCacheWithMode = {};
  function interpretTokenStyle(style, builder) {
    if (!style) return null;
    for (;;) {
      var lineClass = style.match(/(?:^|\s+)line-(background-)?(\S+)/);
      if (!lineClass) break;
      style = style.slice(0, lineClass.index) + style.slice(lineClass.index + lineClass[0].length);
      var prop = lineClass[1] ? "bgClass" : "textClass";
      if (builder[prop] == null)
        builder[prop] = lineClass[2];
      else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(builder[prop]))
        builder[prop] += " " + lineClass[2];
    }
    if (/^\s*$/.test(style)) return null;
    var cache = builder.cm.options.addModeClass ? styleToClassCacheWithMode : styleToClassCache;
    return cache[style] ||
      (cache[style] = style.replace(/\S+/g, "cm-$&"));
  }

  function buildLineContent(cm, realLine, measure, copyWidgets) {
    var merged, line = realLine, empty = true;