1// CodeMirror, copyright (c) by Marijn Haverbeke and others
 2// Distributed under an MIT license: https://codemirror.net/LICENSE
 3
 4(function(mod) {
 5  if (typeof exports == "object" && typeof module == "object")
 6    mod(require("../../lib/codemirror"));
 7  else if (typeof define == "function" && define.amd)
 8    define(["../../lib/codemirror"], mod);
 9  else
10    mod(CodeMirror);
11})(function(CodeMirror) {
12"use strict";
13
14CodeMirror.defineMode("cmake", function () {
15  var variable_regex = /({)?[a-zA-Z0-9_]+(})?/;
16
17  function tokenString(stream, state) {
18    var current, prev, found_var = false;
19    while (!stream.eol() && (current = stream.next()) != state.pending) {
20      if (current === '$' && prev != '\\' && state.pending == '"') {
21        found_var = true;
22        break;
23      }
24      prev = current;
25    }
26    if (found_var) {
27      stream.backUp(1);
28    }
29    if (current == state.pending) {
30      state.continueString = false;
31    } else {
32      state.continueString = true;
33    }
34    return "string";
35  }
36
37  function tokenize(stream, state) {
38    var ch = stream.next();
39
40    // Have we found a variable?
41    if (ch === '$') {
42      if (stream.match(variable_regex)) {
43        return 'variable-2';
44      }
45      return 'variable';
46    }
47    // Should we still be looking for the end of a string?
48    if (state.continueString) {
49      // If so, go through the loop again
50      stream.backUp(1);
51      return tokenString(stream, state);
52    }
53    // Do we just have a function on our hands?
54    // In 'cmake_minimum_required (VERSION 2.8.8)', 'cmake_minimum_required' is matched
55    if (stream.match(/(\s+)?\w+\(/) || stream.match(/(\s+)?\w+\ \(/)) {
56      stream.backUp(1);
57      return 'def';
58    }
59    if (ch == "#") {
60      stream.skipToEnd();
61      return "comment";
62    }
63    // Have we found a string?
64    if (ch == "'" || ch == '"') {
65      // Store the type (single or double)
66      state.pending = ch;
67      // Perform the looping function to find the end
68      return tokenString(stream, state);
69    }
70    if (ch == '(' || ch == ')') {
71      return 'bracket';
72    }
73    if (ch.match(/[0-9]/)) {
74      return 'number';
75    }
76    stream.eatWhile(/[\w-]/);
77    return null;
78  }
79  return {
80    startState: function () {
81      var state = {};
82      state.inDefinition = false;
83      state.inInclude = false;
84      state.continueString = false;
85      state.pending = false;
86      return state;
87    },
88    token: function (stream, state) {
89      if (stream.eatSpace()) return null;
90      return tokenize(stream, state);
91    }
92  };
93});
94
95CodeMirror.defineMIME("text/x-cmake", "cmake");
96
97});