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Diffstat (limited to 'imports/codemirror/mode/python/python.js')
-rwxr-xr-x | imports/codemirror/mode/python/python.js | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/imports/codemirror/mode/python/python.js b/imports/codemirror/mode/python/python.js new file mode 100755 index 00000000..382052ba --- /dev/null +++ b/imports/codemirror/mode/python/python.js | |||
@@ -0,0 +1,333 @@ | |||
1 | CodeMirror.defineMode("python", function(conf, parserConf) { | ||
2 | var ERRORCLASS = 'error'; | ||
3 | |||
4 | function wordRegexp(words) { | ||
5 | return new RegExp("^((" + words.join(")|(") + "))\\b"); | ||
6 | } | ||
7 | |||
8 | var singleOperators = new RegExp("^[\\+\\-\\*/%&|\\^~<>!]"); | ||
9 | var singleDelimiters = new RegExp('^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]'); | ||
10 | var doubleOperators = new RegExp("^((==)|(!=)|(<=)|(>=)|(<>)|(<<)|(>>)|(//)|(\\*\\*))"); | ||
11 | var doubleDelimiters = new RegExp("^((\\+=)|(\\-=)|(\\*=)|(%=)|(/=)|(&=)|(\\|=)|(\\^=))"); | ||
12 | var tripleDelimiters = new RegExp("^((//=)|(>>=)|(<<=)|(\\*\\*=))"); | ||
13 | var identifiers = new RegExp("^[_A-Za-z][_A-Za-z0-9]*"); | ||
14 | |||
15 | var wordOperators = wordRegexp(['and', 'or', 'not', 'is', 'in']); | ||
16 | var commonkeywords = ['as', 'assert', 'break', 'class', 'continue', | ||
17 | 'def', 'del', 'elif', 'else', 'except', 'finally', | ||
18 | 'for', 'from', 'global', 'if', 'import', | ||
19 | 'lambda', 'pass', 'raise', 'return', | ||
20 | 'try', 'while', 'with', 'yield']; | ||
21 | var commontypes = ['bool', 'classmethod', 'complex', 'dict', 'enumerate', | ||
22 | 'float', 'frozenset', 'int', 'list', 'object', | ||
23 | 'property', 'reversed', 'set', 'slice', 'staticmethod', | ||
24 | 'str', 'super', 'tuple', 'type']; | ||
25 | var py2 = {'types': ['basestring', 'buffer', 'file', 'long', 'unicode', | ||
26 | 'xrange'], | ||
27 | 'keywords': ['exec', 'print']}; | ||
28 | var py3 = {'types': ['bytearray', 'bytes', 'filter', 'map', 'memoryview', | ||
29 | 'open', 'range', 'zip'], | ||
30 | 'keywords': ['nonlocal']}; | ||
31 | |||
32 | if (!!parserConf.version && parseInt(parserConf.version, 10) === 3) { | ||
33 | commonkeywords = commonkeywords.concat(py3.keywords); | ||
34 | commontypes = commontypes.concat(py3.types); | ||
35 | var stringPrefixes = new RegExp("^(([rb]|(br))?('{3}|\"{3}|['\"]))", "i"); | ||
36 | } else { | ||
37 | commonkeywords = commonkeywords.concat(py2.keywords); | ||
38 | commontypes = commontypes.concat(py2.types); | ||
39 | var stringPrefixes = new RegExp("^(([rub]|(ur)|(br))?('{3}|\"{3}|['\"]))", "i"); | ||
40 | } | ||
41 | var keywords = wordRegexp(commonkeywords); | ||
42 | var types = wordRegexp(commontypes); | ||
43 | |||
44 | var indentInfo = null; | ||
45 | |||
46 | // tokenizers | ||
47 | function tokenBase(stream, state) { | ||
48 | // Handle scope changes | ||
49 | if (stream.sol()) { | ||
50 | var scopeOffset = state.scopes[0].offset; | ||
51 | if (stream.eatSpace()) { | ||
52 | var lineOffset = stream.indentation(); | ||
53 | if (lineOffset > scopeOffset) { | ||
54 | indentInfo = 'indent'; | ||
55 | } else if (lineOffset < scopeOffset) { | ||
56 | indentInfo = 'dedent'; | ||
57 | } | ||
58 | return null; | ||
59 | } else { | ||
60 | if (scopeOffset > 0) { | ||
61 | dedent(stream, state); | ||
62 | } | ||
63 | } | ||
64 | } | ||
65 | if (stream.eatSpace()) { | ||
66 | return null; | ||
67 | } | ||
68 | |||
69 | var ch = stream.peek(); | ||
70 | |||
71 | // Handle Comments | ||
72 | if (ch === '#') { | ||
73 | stream.skipToEnd(); | ||
74 | return 'comment'; | ||
75 | } | ||
76 | |||
77 | // Handle Number Literals | ||
78 | if (stream.match(/^[0-9\.]/, false)) { | ||
79 | var floatLiteral = false; | ||
80 | // Floats | ||
81 | if (stream.match(/^\d*\.\d+(e[\+\-]?\d+)?/i)) { floatLiteral = true; } | ||
82 | if (stream.match(/^\d+\.\d*/)) { floatLiteral = true; } | ||
83 | if (stream.match(/^\.\d+/)) { floatLiteral = true; } | ||
84 | if (floatLiteral) { | ||
85 | // Float literals may be "imaginary" | ||
86 | stream.eat(/J/i); | ||
87 | return 'number'; | ||
88 | } | ||
89 | // Integers | ||
90 | var intLiteral = false; | ||
91 | // Hex | ||
92 | if (stream.match(/^0x[0-9a-f]+/i)) { intLiteral = true; } | ||
93 | // Binary | ||
94 | if (stream.match(/^0b[01]+/i)) { intLiteral = true; } | ||
95 | // Octal | ||
96 | if (stream.match(/^0o[0-7]+/i)) { intLiteral = true; } | ||
97 | // Decimal | ||
98 | if (stream.match(/^[1-9]\d*(e[\+\-]?\d+)?/)) { | ||
99 | // Decimal literals may be "imaginary" | ||
100 | stream.eat(/J/i); | ||
101 | // TODO - Can you have imaginary longs? | ||
102 | intLiteral = true; | ||
103 | } | ||
104 | // Zero by itself with no other piece of number. | ||
105 | if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; } | ||
106 | if (intLiteral) { | ||
107 | // Integer literals may be "long" | ||
108 | stream.eat(/L/i); | ||
109 | return 'number'; | ||
110 | } | ||
111 | } | ||
112 | |||
113 | // Handle Strings | ||
114 | if (stream.match(stringPrefixes)) { | ||
115 | state.tokenize = tokenStringFactory(stream.current()); | ||
116 | return state.tokenize(stream, state); | ||
117 | } | ||
118 | |||
119 | // Handle operators and Delimiters | ||
120 | if (stream.match(tripleDelimiters) || stream.match(doubleDelimiters)) { | ||
121 | return null; | ||
122 | } | ||
123 | if (stream.match(doubleOperators) | ||
124 | || stream.match(singleOperators) | ||
125 | || stream.match(wordOperators)) { | ||
126 | return 'operator'; | ||
127 | } | ||
128 | if (stream.match(singleDelimiters)) { | ||
129 | return null; | ||
130 | } | ||
131 | |||
132 | if (stream.match(types)) { | ||
133 | return 'builtin'; | ||
134 | } | ||
135 | |||
136 | if (stream.match(keywords)) { | ||
137 | return 'keyword'; | ||
138 | } | ||
139 | |||
140 | if (stream.match(identifiers)) { | ||
141 | return 'variable'; | ||
142 | } | ||
143 | |||
144 | // Handle non-detected items | ||
145 | stream.next(); | ||
146 | return ERRORCLASS; | ||
147 | } | ||
148 | |||
149 | function tokenStringFactory(delimiter) { | ||
150 | while ('rub'.indexOf(delimiter.charAt(0).toLowerCase()) >= 0) { | ||
151 | delimiter = delimiter.substr(1); | ||
152 | } | ||
153 | var singleline = delimiter.length == 1; | ||
154 | var OUTCLASS = 'string'; | ||
155 | |||
156 | return function tokenString(stream, state) { | ||
157 | while (!stream.eol()) { | ||
158 | stream.eatWhile(/[^'"\\]/); | ||
159 | if (stream.eat('\\')) { | ||
160 | stream.next(); | ||
161 | if (singleline && stream.eol()) { | ||
162 | return OUTCLASS; | ||
163 | } | ||
164 | } else if (stream.match(delimiter)) { | ||
165 | state.tokenize = tokenBase; | ||
166 | return OUTCLASS; | ||
167 | } else { | ||
168 | stream.eat(/['"]/); | ||
169 | } | ||
170 | } | ||
171 | if (singleline) { | ||
172 | if (parserConf.singleLineStringErrors) { | ||
173 | return ERRORCLASS; | ||
174 | } else { | ||
175 | state.tokenize = tokenBase; | ||
176 | } | ||
177 | } | ||
178 | return OUTCLASS; | ||
179 | }; | ||
180 | } | ||
181 | |||
182 | function indent(stream, state, type) { | ||
183 | type = type || 'py'; | ||
184 | var indentUnit = 0; | ||
185 | if (type === 'py') { | ||
186 | if (state.scopes[0].type !== 'py') { | ||
187 | state.scopes[0].offset = stream.indentation(); | ||
188 | return; | ||
189 | } | ||
190 | for (var i = 0; i < state.scopes.length; ++i) { | ||
191 | if (state.scopes[i].type === 'py') { | ||
192 | indentUnit = state.scopes[i].offset + conf.indentUnit; | ||
193 | break; | ||
194 | } | ||
195 | } | ||
196 | } else { | ||
197 | indentUnit = stream.column() + stream.current().length; | ||
198 | } | ||
199 | state.scopes.unshift({ | ||
200 | offset: indentUnit, | ||
201 | type: type | ||
202 | }); | ||
203 | } | ||
204 | |||
205 | function dedent(stream, state, type) { | ||
206 | type = type || 'py'; | ||
207 | if (state.scopes.length == 1) return; | ||
208 | if (state.scopes[0].type === 'py') { | ||
209 | var _indent = stream.indentation(); | ||
210 | var _indent_index = -1; | ||
211 | for (var i = 0; i < state.scopes.length; ++i) { | ||
212 | if (_indent === state.scopes[i].offset) { | ||
213 | _indent_index = i; | ||
214 | break; | ||
215 | } | ||
216 | } | ||
217 | if (_indent_index === -1) { | ||
218 | return true; | ||
219 | } | ||
220 | while (state.scopes[0].offset !== _indent) { | ||
221 | state.scopes.shift(); | ||
222 | } | ||
223 | return false | ||
224 | } else { | ||
225 | if (type === 'py') { | ||
226 |