Incs/codemirror/mode/sieve/sieve.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"));
  else if (typeof define == "function" && define.amd) // AMD
    define(["../../lib/codemirror"], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {
"use strict";

CodeMirror.defineMode("sieve", function(config) {
  function words(str) {
    var obj = {}, words = str.split(" ");
    for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
    return obj;
  }

  var keywords = words("if elsif else stop require");
  var atoms = words("true false not");
  var indentUnit = config.indentUnit;

  function tokenBase(stream, state) {

    var ch = stream.next();
    if (ch == "/" && stream.eat("*")) {
      state.tokenize = tokenCComment;
      return tokenCComment(stream, state);
    }

    if (ch === '#') {
      stream.skipToEnd();
      return "comment";
    }

    if (ch == "\"") {
      state.tokenize = tokenString(ch);
      return state.tokenize(stream, state);
    }

    if (ch == "(") {
      state._indent.push("(");
      // add virtual angel wings so that editor behaves...
      // ...more sane incase of broken brackets
      state._indent.push("{");
      return null;
    }

    if (ch === "{") {
      state._indent.push("{");
      return null;
    }

    if (ch == ")")  {
      state._indent.pop();
      state._indent.pop();
    }