src/main/webapp/plugins/editor.md/lib/codemirror/addon/edit/closebrackets.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

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

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(require("../../lib/codemirror"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["../../lib/codemirror"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
  var DEFAULT_BRACKETS = "()[]{}''\"\"";
  var DEFAULT_TRIPLES = "'\"";
  var DEFAULT_EXPLODE_ON_ENTER = "[]{}";
  var SPACE_CHAR_REGEX = /\s/;

  var Pos = CodeMirror.Pos;

  CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) {
    if (old != CodeMirror.Init && old)
      cm.removeKeyMap("autoCloseBrackets");
    if (!val) return;
    var pairs = DEFAULT_BRACKETS, triples = DEFAULT_TRIPLES, explode = DEFAULT_EXPLODE_ON_ENTER;
    if (typeof val == "string") pairs = val;
    else if (typeof val == "object") {
      if (val.pairs != null) pairs = val.pairs;
      if (val.triples != null) triples = val.triples;
      if (val.explode != null) explode = val.explode;
    }
    var map = buildKeymap(pairs, triples);
    if (explode) map.Enter = buildExplodeHandler(explode);
    cm.addKeyMap(map);
  });

  function charsAround(cm, pos) {
    var str = cm.getRange(Pos(pos.line, pos.ch - 1),
                          Pos(pos.line, pos.ch + 1));
    return str.length == 2 ? str : null;
  }

  // Project the token type that will exists after the given char is
  // typed, and use it to determine whether it would cause the start
  // of a string token.
  function enteringString(cm, pos, ch) {
    var line = cm.getLine(pos.line);
    var token = cm.getTokenAt(pos);
    if (/\bstring2?\b/.test(token.type)) return false;
    var stream = new CodeMirror.StringStream(line.slice(0, pos.ch) + ch + line.slice(pos.ch), 4);
    stream.pos = stream.start = token.start;
    for (;;) {
      var type1 = cm.getMode().token(stream, token.state);
      if (stream.pos >= pos.ch + 1) return /\bstring2?\b/.test(type1);
      stream.start = stream.pos;
    }
  }

  function buildKeymap(pairs, triples) {
    var map = {
      name : "autoCloseBrackets",
      Backspace: function(cm) {