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author | Nivesh Rajbhandari | 2012-03-07 10:32:20 -0800 |
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committer | Nivesh Rajbhandari | 2012-03-07 10:32:20 -0800 |
commit | f5b0162a9b148589f0ccc65a0332695ea6fd6be3 (patch) | |
tree | e62ae1bc8a14dfa60cca05d40227c13dbfa2746a /imports/codemirror/mode/go/go.js | |
parent | 443a23289171bb72324e740d8eaa041968a1de99 (diff) | |
parent | cef07085443b7c31e878daaad083b7408c57e104 (diff) | |
download | ninja-f5b0162a9b148589f0ccc65a0332695ea6fd6be3.tar.gz |
Merge branch 'refs/heads/ninja-internal' into WebGLFixes
Diffstat (limited to 'imports/codemirror/mode/go/go.js')
-rw-r--r-- | imports/codemirror/mode/go/go.js | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/imports/codemirror/mode/go/go.js b/imports/codemirror/mode/go/go.js new file mode 100644 index 00000000..00e5d6c2 --- /dev/null +++ b/imports/codemirror/mode/go/go.js | |||
@@ -0,0 +1,170 @@ | |||
1 | CodeMirror.defineMode("go", function(config, parserConfig) { | ||
2 | var indentUnit = config.indentUnit; | ||
3 | |||
4 | var keywords = { | ||
5 | "break":true, "case":true, "chan":true, "const":true, "continue":true, | ||
6 | "default":true, "defer":true, "else":true, "fallthrough":true, "for":true, | ||
7 | "func":true, "go":true, "goto":true, "if":true, "import":true, | ||
8 | "interface":true, "map":true, "package":true, "range":true, "return":true, | ||
9 | "select":true, "struct":true, "switch":true, "type":true, "var":true, | ||
10 | "bool":true, "byte":true, "complex64":true, "complex128":true, | ||
11 | "float32":true, "float64":true, "int8":true, "int16":true, "int32":true, | ||
12 | "int64":true, "string":true, "uint8":true, "uint16":true, "uint32":true, | ||
13 | "uint64":true, "int":true, "uint":true, "uintptr":true | ||
14 | }; | ||
15 | |||
16 | var atoms = { | ||
17 | "true":true, "false":true, "iota":true, "nil":true, "append":true, | ||
18 | "cap":true, "close":true, "complex":true, "copy":true, "imag":true, | ||
19 | "len":true, "make":true, "new":true, "panic":true, "print":true, | ||
20 | "println":true, "real":true, "recover":true | ||
21 | }; | ||
22 | |||
23 | var blockKeywords = { | ||
24 | "else":true, "for":true, "func":true, "if":true, "interface":true, | ||
25 | "select":true, "struct":true, "switch":true | ||
26 | }; | ||
27 | |||
28 | var isOperatorChar = /[+\-*&^%:=<>!|\/]/; | ||
29 | |||
30 | var curPunc; | ||
31 | |||
32 | function tokenBase(stream, state) { | ||
33 | var ch = stream.next(); | ||
34 | if (ch == '"' || ch == "'" || ch == "`") { | ||
35 | state.tokenize = tokenString(ch); | ||
36 | return state.tokenize(stream, state); | ||
37 | } | ||
38 | if (/[\d\.]/.test(ch)) { | ||
39 | if (ch == ".") { | ||
40 | stream.match(/^[0-9]+([eE][\-+]?[0-9]+)?/); | ||
41 | } else if (ch == "0") { | ||
42 | stream.match(/^[xX][0-9a-fA-F]+/) || stream.match(/^0[0-7]+/); | ||
43 | } else { | ||
44 | stream.match(/^[0-9]*\.?[0-9]*([eE][\-+]?[0-9]+)?/); | ||
45 | } | ||
46 | return "number"; | ||
47 | } | ||
48 | if (/[\[\]{}\(\),;\:\.]/.test(ch)) { | ||
49 | curPunc = ch; | ||
50 | return null | ||
51 | } | ||
52 | if (ch == "/") { | ||
53 | if (stream.eat("*")) { | ||
54 | state.tokenize = tokenComment; | ||
55 | return tokenComment(stream, state); | ||
56 | } | ||
57 | if (stream.eat("/")) { | ||
58 | stream.skipToEnd(); | ||
59 | return "comment"; | ||
60 | } | ||
61 | } | ||
62 | if (isOperatorChar.test(ch)) { | ||
63 | stream.eatWhile(isOperatorChar); | ||
64 | return "operator"; | ||
65 | } | ||
66 | stream.eatWhile(/[\w\$_]/); | ||
67 | var cur = stream.current(); | ||
68 | if (keywords.propertyIsEnumerable(cur)) { | ||
69 | if (cur == "case" || cur == "default") curPunc = "case"; | ||
70 | return "keyword"; | ||
71 | } | ||
72 | if (atoms.propertyIsEnumerable(cur)) return "atom"; | ||
73 | return "word"; | ||
74 | } | ||
75 | |||
76 | function tokenString(quote) { | ||
77 | return function(stream, state) { | ||
78 | var escaped = false, next, end = false; | ||
79 | while ((next = stream.next()) != null) { | ||
80 | if (next == quote && !escaped) {end = true; break;} | ||
81 | escaped = !escaped && next == "\\"; | ||
82 | } | ||
83 | if (end || !(escaped || quote == "`")) | ||
84 | state.tokenize = tokenBase; | ||
85 | return "string"; | ||
86 | }; | ||
87 | } | ||
88 | |||
89 | function tokenComment(stream, state) { | ||
90 | var maybeEnd = false, ch; | ||
91 | while (ch = stream.next()) { | ||
92 | if (ch == "/" && maybeEnd) { | ||
93 | state.tokenize = tokenBase; | ||
94 | break; | ||
95 | } | ||
96 | maybeEnd = (ch == "*"); | ||
97 | } | ||
98 | return "comment"; | ||
99 | } | ||
100 | |||
101 | function Context(indented, column, type, align, prev) { | ||
102 | this.indented = indented; | ||
103 | this.column = column; | ||
104 | this.type = type; | ||
105 | this.align = align; | ||
106 | this.prev = prev; | ||
107 | } | ||
108 | function pushContext(state, col, type) { | ||
109 | return state.context = new Context(state.indented, col, type, null, state.context); | ||
110 | } | ||
111 | function popContext(state) { | ||
112 | var t = state.context.type; | ||
113 | if (t == ")" || t == "]" || t == "}") | ||
114 | state.indented = state.context.indented; | ||
115 | return state.context = state.context.prev; | ||
116 | } | ||
117 | |||
118 | // Interface | ||
119 | |||
120 | return { | ||
121 | startState: function(basecolumn) { | ||
122 | return { | ||
123 | tokenize: null, | ||
124 | context: new Context((basecolumn || 0) - indentUnit, 0, "top", false), | ||
125 | indented: 0, | ||
126 | startOfLine: true | ||
127 | }; | ||
128 | }, | ||
129 | |||
130 | token: function(stream, state) { | ||
131 | var ctx = state.context; | ||
132 | if (stream.sol()) { | ||
133 | if (ctx.align == null) ctx.align = false; | ||
134 | state.indented = stream.indentation(); | ||
135 | state.startOfLine = true; | ||
136 | if (ctx.type == "case") ctx.type = "}"; | ||
137 | } | ||
138 | if (stream.eatSpace()) return null; | ||
139 | curPunc = null; | ||
140 | var style = (state.tokenize || tokenBase)(stream, state); | ||
141 | if (style == "comment") return style; | ||
142 | if (ctx.align == null) ctx.align = true; | ||
143 | |||
144 | if (curPunc == "{") pushContext(state, stream.column(), "}"); | ||
145 | else if (curPunc == "[") pushContext(state, stream.column(), "]"); | ||
146 | else if (curPunc == "(") pushContext(state, stream.column(), ")"); | ||
147 | else if (curPunc == "case") ctx.type = "case" | ||
148 | else if (curPunc == "}" && ctx.type == "}") ctx = popContext(state); | ||
149 | else if (curPunc == ctx.type) popContext(state); | ||
150 | state.startOfLine = false; | ||
151 | return style; | ||
152 | }, | ||
153 | |||
154 | indent: function(state, textAfter) { | ||
155 | if (state.tokenize != tokenBase && state.tokenize != null) return 0; | ||
156 | var ctx = state.context, firstChar = textAfter && textAfter.charAt(0); | ||
157 | if (ctx.type == "case" && /^(?:case|default)\b/.test(textAfter)) { | ||
158 | state.context.type = "}"; | ||
159 | return ctx.indented; | ||
160 | } | ||
161 | var closing = firstChar == ctx.type; | ||
162 | if (ctx.align) return ctx.column + (closing ? 0 : 1); | ||
163 | else return ctx.indented + (closing ? 0 : indentUnit); | ||
164 | }, | ||
165 | |||
166 | electricChars: "{}:" | ||
167 | }; | ||
168 | }); | ||
169 | |||
170 | CodeMirror.defineMIME("text/x-go", "go"); | ||