Incs/codemirror/mode/haml/haml.js

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"), require("../ruby/ruby"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["../../lib/codemirror", "../htmlmixed/htmlmixed", "../ruby/ruby"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
"use strict";

  // full haml mode. This handled embedded ruby and html fragments too
  CodeMirror.defineMode("haml", function(config) {
    var htmlMode = CodeMirror.getMode(config, {name: "htmlmixed"});
    var rubyMode = CodeMirror.getMode(config, "ruby");

    function rubyInQuote(endQuote) {
      return function(stream, state) {
        var ch = stream.peek();
        if (ch == endQuote && state.rubyState.tokenize.length == 1) {
          // step out of ruby context as it seems to complete processing all the braces
          stream.next();
          state.tokenize = html;
          return "closeAttributeTag";
        } else {
          return ruby(stream, state);
        }
      };
    }

    function ruby(stream, state) {
      if (stream.match("-#")) {
        stream.skipToEnd();
        return "comment";
      }
      return rubyMode.token(stream, state.rubyState);
    }

    function html(stream, state) {
      var ch = stream.peek();

      // handle haml declarations. All declarations that cant be handled here
      // will be passed to html mode
      if (state.previousToken.style == "comment" ) {
        if (state.indented > state.previousToken.indented) {
          stream.skipToEnd();
          return "commentLine";
        }
      }

      if (state.startOfLine) {
        if (ch == "!" && stream.match("!!")) {
          stream.skipToEnd();
          return "tag";
        } else if (stream.match(/^%[\w:#\.]+=/)) {
          state.tokenize = ruby;
          return "hamlTag";
        } else if (stream.match(/^%[\w:]+/)) {