|
0
|
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
|
2 // Distributed under an MIT license: https://codemirror.net/5/LICENSE
|
|
|
3
|
|
|
4 (function(mod) {
|
|
|
5 if (typeof exports == "object" && typeof module == "object") // CommonJS
|
|
|
6 mod(require("../../lib/codemirror"));
|
|
|
7 else if (typeof define == "function" && define.amd) // AMD
|
|
|
8 define(["../../lib/codemirror"], mod);
|
|
|
9 else // Plain browser env
|
|
|
10 mod(CodeMirror);
|
|
|
11 })(function(CodeMirror) {
|
|
|
12 "use strict";
|
|
|
13
|
|
|
14 CodeMirror.defineMode("yaml", function() {
|
|
|
15
|
|
|
16 var cons = ['true', 'false', 'on', 'off', 'yes', 'no'];
|
|
|
17 var keywordRegex = new RegExp("\\b(("+cons.join(")|(")+"))$", 'i');
|
|
|
18
|
|
|
19 return {
|
|
|
20 token: function(stream, state) {
|
|
|
21 var ch = stream.peek();
|
|
|
22 var esc = state.escaped;
|
|
|
23 state.escaped = false;
|
|
|
24 /* comments */
|
|
|
25 if (ch == "#" && (stream.pos == 0 || /\s/.test(stream.string.charAt(stream.pos - 1)))) {
|
|
|
26 stream.skipToEnd();
|
|
|
27 return "comment";
|
|
|
28 }
|
|
|
29
|
|
|
30 if (stream.match(/^('([^']|\\.)*'?|"([^"]|\\.)*"?)/))
|
|
|
31 return "string";
|
|
|
32
|
|
|
33 if (state.literal && stream.indentation() > state.keyCol) {
|
|
|
34 stream.skipToEnd(); return "string";
|
|
|
35 } else if (state.literal) { state.literal = false; }
|
|
|
36 if (stream.sol()) {
|
|
|
37 state.keyCol = 0;
|
|
|
38 state.pair = false;
|
|
|
39 state.pairStart = false;
|
|
|
40 /* document start */
|
|
|
41 if(stream.match('---')) { return "def"; }
|
|
|
42 /* document end */
|
|
|
43 if (stream.match('...')) { return "def"; }
|
|
|
44 /* array list item */
|
|
|
45 if (stream.match(/\s*-\s+/)) { return 'meta'; }
|
|
|
46 }
|
|
|
47 /* inline pairs/lists */
|
|
|
48 if (stream.match(/^(\{|\}|\[|\])/)) {
|
|
|
49 if (ch == '{')
|
|
|
50 state.inlinePairs++;
|
|
|
51 else if (ch == '}')
|
|
|
52 state.inlinePairs--;
|
|
|
53 else if (ch == '[')
|
|
|
54 state.inlineList++;
|
|
|
55 else
|
|
|
56 state.inlineList--;
|
|
|
57 return 'meta';
|
|
|
58 }
|
|
|
59
|
|
|
60 /* list separator */
|
|
|
61 if (state.inlineList > 0 && !esc && ch == ',') {
|
|
|
62 stream.next();
|
|
|
63 return 'meta';
|
|
|
64 }
|
|
|
65 /* pairs separator */
|
|
|
66 if (state.inlinePairs > 0 && !esc && ch == ',') {
|
|
|
67 state.keyCol = 0;
|
|
|
68 state.pair = false;
|
|
|
69 state.pairStart = false;
|
|
|
70 stream.next();
|
|
|
71 return 'meta';
|
|
|
72 }
|
|
|
73
|
|
|
74 /* start of value of a pair */
|
|
|
75 if (state.pairStart) {
|
|
|
76 /* block literals */
|
|
|
77 if (stream.match(/^\s*(\||\>)\s*/)) { state.literal = true; return 'meta'; };
|
|
|
78 /* references */
|
|
|
79 if (stream.match(/^\s*(\&|\*)[a-z0-9\._-]+\b/i)) { return 'variable-2'; }
|
|
|
80 /* numbers */
|
|
|
81 if (state.inlinePairs == 0 && stream.match(/^\s*-?[0-9\.\,]+\s?$/)) { return 'number'; }
|
|
|
82 if (state.inlinePairs > 0 && stream.match(/^\s*-?[0-9\.\,]+\s?(?=(,|}))/)) { return 'number'; }
|
|
|
83 /* keywords */
|
|
|
84 if (stream.match(keywordRegex)) { return 'keyword'; }
|
|
|
85 }
|
|
|
86
|
|
|
87 /* pairs (associative arrays) -> key */
|
|
|
88 if (!state.pair && stream.match(/^\s*(?:[,\[\]{}&*!|>'"%@`][^\s'":]|[^\s,\[\]{}#&*!|>'"%@`])[^#:]*(?=:($|\s))/)) {
|
|
|
89 state.pair = true;
|
|
|
90 state.keyCol = stream.indentation();
|
|
|
91 return "atom";
|
|
|
92 }
|
|
|
93 if (state.pair && stream.match(/^:\s*/)) { state.pairStart = true; return 'meta'; }
|
|
|
94
|
|
|
95 /* nothing found, continue */
|
|
|
96 state.pairStart = false;
|
|
|
97 state.escaped = (ch == '\\');
|
|
|
98 stream.next();
|
|
|
99 return null;
|
|
|
100 },
|
|
|
101 startState: function() {
|
|
|
102 return {
|
|
|
103 pair: false,
|
|
|
104 pairStart: false,
|
|
|
105 keyCol: 0,
|
|
|
106 inlinePairs: 0,
|
|
|
107 inlineList: 0,
|
|
|
108 literal: false,
|
|
|
109 escaped: false
|
|
|
110 };
|
|
|
111 },
|
|
|
112 lineComment: "#",
|
|
|
113 fold: "indent"
|
|
|
114 };
|
|
|
115 });
|
|
|
116
|
|
|
117 CodeMirror.defineMIME("text/x-yaml", "yaml");
|
|
|
118 CodeMirror.defineMIME("text/yaml", "yaml");
|
|
|
119
|
|
|
120 });
|
