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authorValerio Virgillito2012-02-15 17:04:39 -0800
committerValerio Virgillito2012-02-15 17:04:39 -0800
commitfe71cb9aa1700199c0089166ad54fc56eb760644 (patch)
treeb0c7c24b1f45a079e1c09312ca716e3d35aecad4 /imports/codemirror/mode/rust
parent747616980cad14f0b65fbcc7f497ed9680a39d29 (diff)
parentd366c0bd1af6471511217ed574083e15059519b5 (diff)
downloadninja-fe71cb9aa1700199c0089166ad54fc56eb760644.tar.gz
Merge branch 'refs/heads/master' into components
Diffstat (limited to 'imports/codemirror/mode/rust')
-rwxr-xr-ximports/codemirror/mode/rust/index.html48
-rwxr-xr-ximports/codemirror/mode/rust/rust.js411
2 files changed, 459 insertions, 0 deletions
diff --git a/imports/codemirror/mode/rust/index.html b/imports/codemirror/mode/rust/index.html
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index 00000000..a84c61e5
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+++ b/imports/codemirror/mode/rust/index.html
@@ -0,0 +1,48 @@
1<!doctype html>
2<html>
3 <head>
4 <title>CodeMirror: Rust mode</title>
5 <link rel="stylesheet" href="../../lib/codemirror.css">
6 <script src="../../lib/codemirror.js"></script>
7 <script src="rust.js"></script>
8 <link rel="stylesheet" href="../../doc/docs.css">
9 <style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
10 </head>
11 <body>
12 <h1>CodeMirror: Rust mode</h1>
13
14<div><textarea id="code" name="code">
15// Demo code.
16
17type foo<T> = int;
18tag bar {
19 some(int, foo<float>);
20 none;
21}
22
23fn check_crate(x: int) {
24 let v = 10;
25 alt foo {
26 1 to 3 {
27 print_foo();
28 if x {
29 blah() + 10;
30 }
31 }
32 (x, y) { "bye" }
33 _ { "hi" }
34 }
35}
36</textarea></div>
37
38 <script>
39 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
40 lineNumbers: true,
41 matchBrackets: true,
42 tabMode: "indent"
43 });
44 </script>
45
46 <p><strong>MIME types defined:</strong> <code>text/x-rustsrc</code>.</p>
47 </body>
48</html>
diff --git a/imports/codemirror/mode/rust/rust.js b/imports/codemirror/mode/rust/rust.js
new file mode 100755
index 00000000..5ab964c1
--- /dev/null
+++ b/imports/codemirror/mode/rust/rust.js
@@ -0,0 +1,411 @@
1CodeMirror.defineMode("rust", function() {
2 var indentUnit = 4, altIndentUnit = 2;
3 var valKeywords = {
4 "if": "if-style", "while": "if-style", "else": "else-style",
5 "do": "else-style", "ret": "else-style", "fail": "else-style",
6 "break": "atom", "cont": "atom", "const": "let", "resource": "fn",
7 "let": "let", "fn": "fn", "for": "for", "alt": "alt", "obj": "fn",
8 "lambda": "fn", "type": "type", "tag": "tag", "mod": "mod",
9 "as": "op", "true": "atom", "false": "atom", "assert": "op", "check": "op",
10 "claim": "op", "native": "ignore", "unsafe": "ignore", "import": "else-style",
11 "export": "else-style", "copy": "op", "log": "op", "log_err": "op",
12 "use": "op", "bind": "op"
13 };
14 var typeKeywords = function() {
15 var keywords = {"fn": "fn", "block": "fn", "obj": "obj"};
16 var atoms = "bool uint int i8 i16 i32 i64 u8 u16 u32 u64 float f32 f64 str char".split(" ");
17 for (var i = 0, e = atoms.length; i < e; ++i) keywords[atoms[i]] = "atom";
18 return keywords;
19 }();
20 var operatorChar = /[+\-*&%=<>!?|\.@]/;
21
22 // Tokenizer
23
24 // Used as scratch variable to communicate multiple values without
25 // consing up tons of objects.
26 var tcat, content;
27 function r(tc, style) {
28 tcat = tc;
29 return style;
30 }
31
32 function tokenBase(stream, state) {
33 var ch = stream.next();
34 if (ch == '"') {
35 state.tokenize = tokenString;
36 return state.tokenize(stream, state);
37 }
38 if (ch == "'") {
39 tcat = "atom";
40 if (stream.eat("\\")) {
41 if (stream.skipTo("'")) { stream.next(); return "string"; }
42 else { return "error"; }
43 } else {
44 stream.next();
45 return stream.eat("'") ? "string" : "error";
46 }
47 }
48 if (ch == "/") {
49 if (stream.eat("/")) { stream.skipToEnd(); return "comment"; }
50 if (stream.eat("*")) {
51 state.tokenize = tokenComment(1);
52 return state.tokenize(stream, state);
53 }
54 }
55 if (ch == "#") {
56 if (stream.eat("[")) { tcat = "open-attr"; return null; }
57 stream.eatWhile(/\w/);
58 return r("macro", "meta");
59 }
60 if (ch == ":" && stream.match(":<")) {
61 return r("op", null);
62 }
63 if (ch.match(/\d/) || (ch == "." && stream.eat(/\d/))) {
64 var flp = false;
65 if (!stream.match(/^x[\da-f]+/i) && !stream.match(/^b[01]+/)) {
66 stream.eatWhile(/\d/);
67 if (stream.eat(".")) { flp = true; stream.eatWhile(/\d/); }
68 if (stream.match(/^e[+\-]?\d+/i)) { flp = true; }
69 }
70 if (flp) stream.match(/^f(?:32|64)/);
71 else stream.match(/^[ui](?:8|16|32|64)/);
72 return r("atom", "number");
73 }
74 if (ch.match(/[()\[\]{}:;,]/)) return r(ch, null);
75 if (ch == "-" && stream.eat(">")) return r("->", null);
76 if (ch.match(operatorChar)) {
77 stream.eatWhile(operatorChar);
78 return r("op", null);
79 }
80 stream.eatWhile(/\w/);
81 content = stream.current();
82 if (stream.match(/^::\w/)) {
83 stream.backUp(1);
84 return r("prefix", "variable-2");
85 }
86 if (state.keywords.propertyIsEnumerable(content))
87 return r(state.keywords[content], content.match(/true|false/) ? "atom" : "keyword");
88 return r("name", "variable");
89 }
90
91 function tokenString(stream, state) {
92 var ch, escaped = false;
93 while (ch = stream.next()) {
94 if (ch == '"' && !escaped) {
95 state.tokenize = tokenBase;
96 return r("atom", "string");
97 }
98 escaped = !escaped && ch == "\\";
99 }
100 // Hack to not confuse the parser when a string is split in
101 // pieces.
102 return r("op", "string");
103 }
104
105 function tokenComment(depth) {
106 return function(stream, state) {
107 var lastCh = null, ch;
108 while (ch = stream.next()) {
109 if (ch == "/" && lastCh == "*") {
110 if (depth == 1) {
111 state.tokenize = tokenBase;
112 break;
113 } else {
114 state.tokenize = tokenComment(depth - 1);
115 return state.tokenize(stream, state);
116 }
117 }
118 if (ch == "*" && lastCh == "/") {
119 state.tokenize = tokenComment(depth + 1);
120 return state.tokenize(stream, state);
121 }
122 lastCh = ch;
123 }
124 return "comment";
125 };
126 }
127
128 // Parser
129
130 var cx = {state: null, stream: null, marked: null, cc: null};
131 function pass() {
132 for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
133 }
134 function cont() {
135 pass.apply(null, arguments);
136 return true;
137 }
138
139 function pushlex(type, info) {
140 var result = function() {
141 var state = cx.state;
142 state.lexical = {indented: state.indented, column: cx.stream.column(),
143 type: type, prev: state.lexical, info: info};
144 };
145 result.lex = true;
146 return result;
147 }
148 function poplex() {
149 var state = cx.state;
150 if (state.lexical.prev) {
151 if (state.lexical.type == ")")
152 state.indented = state.lexical.indented;
153 state.lexical = state.lexical.prev;
154 }
155 }
156 function typecx() { cx.state.keywords = typeKeywords; }
157 function valcx() { cx.state.keywords = valKeywords; }
158 poplex.lex = typecx.lex = valcx.lex = true;
159
160 function commasep(comb, end) {
161 function more(type) {
162 if (type == ",") return cont(comb, more);
163 if (type == end) return cont();
164 return cont(more);
165 }
166 return function(type) {
167 if (type == end) return cont();
168 return pass(comb, more);
169 };
170 }
171
172 function block(type) {
173 if (type == "}") return cont();
174 if (type == "let") return cont(pushlex("stat", "let"), letdef1, poplex, block);
175 if (type == "fn") return cont(pushlex("stat"), fndef, poplex, block);
176 if (type == "type") return cont(pushlex("stat"), tydef, endstatement, poplex, block);
177 if (type == "tag") return cont(pushlex("stat"), tagdef, poplex, block);
178 if (type == "mod") return cont(pushlex("stat"), mod, poplex, block);
179 if (type == "open-attr") return cont(pushlex("]"), commasep(expression, "]"), poplex);