eric6/ThirdParty/Pygments/pygments/lexers/javascript.py

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1 # -*- coding: utf-8 -*-
2 """
3 pygments.lexers.javascript
4 ~~~~~~~~~~~~~~~~~~~~~~~~~~
5
6 Lexers for JavaScript and related languages.
7
8 :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
9 :license: BSD, see LICENSE for details.
10 """
11
12 import re
13
14 from pygments.lexer import RegexLexer, include, bygroups, default, using, \
15 this, words, combined
16 from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
17 Number, Punctuation, Other
18 from pygments.util import get_bool_opt, iteritems
19 import pygments.unistring as uni
20
21 __all__ = ['JavascriptLexer', 'KalLexer', 'LiveScriptLexer', 'DartLexer',
22 'TypeScriptLexer', 'LassoLexer', 'ObjectiveJLexer',
23 'CoffeeScriptLexer', 'MaskLexer', 'EarlGreyLexer', 'JuttleLexer']
24
25 JS_IDENT_START = ('(?:[$_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') +
26 ']|\\\\u[a-fA-F0-9]{4})')
27 JS_IDENT_PART = ('(?:[$' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
28 'Mn', 'Mc', 'Nd', 'Pc') +
29 u'\u200c\u200d]|\\\\u[a-fA-F0-9]{4})')
30 JS_IDENT = JS_IDENT_START + '(?:' + JS_IDENT_PART + ')*'
31
32
33 class JavascriptLexer(RegexLexer):
34 """
35 For JavaScript source code.
36 """
37
38 name = 'JavaScript'
39 aliases = ['js', 'javascript']
40 filenames = ['*.js', '*.jsm']
41 mimetypes = ['application/javascript', 'application/x-javascript',
42 'text/x-javascript', 'text/javascript']
43
44 flags = re.DOTALL | re.UNICODE | re.MULTILINE
45
46 tokens = {
47 'commentsandwhitespace': [
48 (r'\s+', Text),
49 (r'<!--', Comment),
50 (r'//.*?\n', Comment.Single),
51 (r'/\*.*?\*/', Comment.Multiline)
52 ],
53 'slashstartsregex': [
54 include('commentsandwhitespace'),
55 (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
56 r'([gimuy]+\b|\B)', String.Regex, '#pop'),
57 (r'(?=/)', Text, ('#pop', 'badregex')),
58 default('#pop')
59 ],
60 'badregex': [
61 (r'\n', Text, '#pop')
62 ],
63 'root': [
64 (r'\A#! ?/.*?\n', Comment.Hashbang), # recognized by node.js
65 (r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
66 include('commentsandwhitespace'),
67 (r'(\.\d+|[0-9]+\.[0-9]*)([eE][-+]?[0-9]+)?', Number.Float),
68 (r'0[bB][01]+', Number.Bin),
69 (r'0[oO][0-7]+', Number.Oct),
70 (r'0[xX][0-9a-fA-F]+', Number.Hex),
71 (r'[0-9]+', Number.Integer),
72 (r'\.\.\.|=>', Punctuation),
73 (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
74 r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
75 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
76 (r'[})\].]', Punctuation),
77 (r'(for|in|while|do|break|return|continue|switch|case|default|if|else|'
78 r'throw|try|catch|finally|new|delete|typeof|instanceof|void|yield|'
79 r'this|of)\b', Keyword, 'slashstartsregex'),
80 (r'(var|let|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
81 (r'(abstract|boolean|byte|char|class|const|debugger|double|enum|export|'
82 r'extends|final|float|goto|implements|import|int|interface|long|native|'
83 r'package|private|protected|public|short|static|super|synchronized|throws|'
84 r'transient|volatile)\b', Keyword.Reserved),
85 (r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
86 (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
87 r'Number|Object|Packages|RegExp|String|Promise|Proxy|sun|decodeURI|'
88 r'decodeURIComponent|encodeURI|encodeURIComponent|'
89 r'Error|eval|isFinite|isNaN|isSafeInteger|parseFloat|parseInt|'
90 r'document|this|window)\b', Name.Builtin),
91 (JS_IDENT, Name.Other),
92 (r'"(\\\\|\\"|[^"])*"', String.Double),
93 (r"'(\\\\|\\'|[^'])*'", String.Single),
94 (r'`', String.Backtick, 'interp'),
95 ],
96 'interp': [
97 (r'`', String.Backtick, '#pop'),
98 (r'\\\\', String.Backtick),
99 (r'\\`', String.Backtick),
100 (r'\$\{', String.Interpol, 'interp-inside'),
101 (r'\$', String.Backtick),
102 (r'[^`\\$]+', String.Backtick),
103 ],
104 'interp-inside': [
105 # TODO: should this include single-line comments and allow nesting strings?
106 (r'\}', String.Interpol, '#pop'),
107 include('root'),
108 ],
109 # (\\\\|\\`|[^`])*`', String.Backtick),
110 }
111
112
113 class KalLexer(RegexLexer):
114 """
115 For `Kal`_ source code.
116
117 .. _Kal: http://rzimmerman.github.io/kal
118
119
120 .. versionadded:: 2.0
121 """
122
123 name = 'Kal'
124 aliases = ['kal']
125 filenames = ['*.kal']
126 mimetypes = ['text/kal', 'application/kal']
127
128 flags = re.DOTALL
129 tokens = {
130 'commentsandwhitespace': [
131 (r'\s+', Text),
132 (r'###[^#].*?###', Comment.Multiline),
133 (r'#(?!##[^#]).*?\n', Comment.Single),
134 ],
135 'functiondef': [
136 (r'[$a-zA-Z_][\w$]*\s*', Name.Function, '#pop'),
137 include('commentsandwhitespace'),
138 ],
139 'classdef': [
140 (r'\binherits\s+from\b', Keyword),
141 (r'[$a-zA-Z_][\w$]*\s*\n', Name.Class, '#pop'),
142 (r'[$a-zA-Z_][\w$]*\s*', Name.Class),
143 include('commentsandwhitespace'),
144 ],
145 'listcomprehension': [
146 (r'\]', Punctuation, '#pop'),
147 (r'\b(property|value)\b', Keyword),
148 include('root'),
149 ],
150 'waitfor': [
151 (r'\n', Punctuation, '#pop'),
152 (r'\bfrom\b', Keyword),
153 include('root'),
154 ],
155 'root': [
156 include('commentsandwhitespace'),
157 (r'/(?! )(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
158 r'([gim]+\b|\B)', String.Regex),
159 (r'\?|:|_(?=\n)|==?|!=|-(?!>)|[<>+*/-]=?',
160 Operator),
161 (r'\b(and|or|isnt|is|not|but|bitwise|mod|\^|xor|exists|'
162 r'doesnt\s+exist)\b', Operator.Word),
163 (r'(?:\([^()]+\))?\s*>', Name.Function),
164 (r'[{(]', Punctuation),
165 (r'\[', Punctuation, 'listcomprehension'),
166 (r'[})\].,]', Punctuation),
167 (r'\b(function|method|task)\b', Keyword.Declaration, 'functiondef'),
168 (r'\bclass\b', Keyword.Declaration, 'classdef'),
169 (r'\b(safe\s+)?wait\s+for\b', Keyword, 'waitfor'),
170 (r'\b(me|this)(\.[$a-zA-Z_][\w.$]*)?\b', Name.Variable.Instance),
171 (r'(?<![.$])(for(\s+(parallel|series))?|in|of|while|until|'
172 r'break|return|continue|'
173 r'when|if|unless|else|otherwise|except\s+when|'
174 r'throw|raise|fail\s+with|try|catch|finally|new|delete|'
175 r'typeof|instanceof|super|run\s+in\s+parallel|'
176 r'inherits\s+from)\b', Keyword),
177 (r'(?<![.$])(true|false|yes|no|on|off|null|nothing|none|'
178 r'NaN|Infinity|undefined)\b',
179 Keyword.Constant),
180 (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
181 r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
182 r'decodeURIComponent|encodeURI|encodeURIComponent|'
183 r'eval|isFinite|isNaN|isSafeInteger|parseFloat|parseInt|document|'
184 r'window|'
185 r'print)\b',
186 Name.Builtin),
187 (r'[$a-zA-Z_][\w.$]*\s*(:|[+\-*/]?\=)?\b', Name.Variable),
188 (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
189 (r'0x[0-9a-fA-F]+', Number.Hex),
190 (r'[0-9]+', Number.Integer),
191 ('"""', String, 'tdqs'),
192 ("'''", String, 'tsqs'),
193 ('"', String, 'dqs'),
194 ("'", String, 'sqs'),
195 ],
196 'strings': [
197 (r'[^#\\\'"]+', String),
198 # note that all kal strings are multi-line.
199 # hashmarks, quotes and backslashes must be parsed one at a time
200 ],
201 'interpoling_string': [
202 (r'\}', String.Interpol, "#pop"),
203 include('root')
204 ],
205 'dqs': [
206 (r'"', String, '#pop'),
207 (r'\\.|\'', String), # double-quoted string don't need ' escapes
208 (r'#\{', String.Interpol, "interpoling_string"),
209 include('strings')
210 ],
211 'sqs': [
212 (r"'", String, '#pop'),
213 (r'#|\\.|"', String), # single quoted strings don't need " escapses
214 include('strings')
215 ],
216 'tdqs': [
217 (r'"""', String, '#pop'),
218 (r'\\.|\'|"', String), # no need to escape quotes in triple-string
219 (r'#\{', String.Interpol, "interpoling_string"),
220 include('strings'),
221 ],
222 'tsqs': [
223 (r"'''", String, '#pop'),
224 (r'#|\\.|\'|"', String), # no need to escape quotes in triple-strings
225 include('strings')
226 ],
227 }
228
229
230 class LiveScriptLexer(RegexLexer):
231 """
232 For `LiveScript`_ source code.
233
234 .. _LiveScript: http://gkz.github.com/LiveScript/
235
236 .. versionadded:: 1.6
237 """
238
239 name = 'LiveScript'
240 aliases = ['live-script', 'livescript']
241 filenames = ['*.ls']
242 mimetypes = ['text/livescript']
243
244 flags = re.DOTALL
245 tokens = {
246 'commentsandwhitespace': [
247 (r'\s+', Text),
248 (r'/\*.*?\*/', Comment.Multiline),
249 (r'#.*?\n', Comment.Single),
250 ],
251 'multilineregex': [
252 include('commentsandwhitespace'),
253 (r'//([gim]+\b|\B)', String.Regex, '#pop'),
254 (r'/', String.Regex),
255 (r'[^/#]+', String.Regex)
256 ],
257 'slashstartsregex': [
258 include('commentsandwhitespace'),
259 (r'//', String.Regex, ('#pop', 'multilineregex')),
260 (r'/(?! )(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
261 r'([gim]+\b|\B)', String.Regex, '#pop'),
262 default('#pop'),
263 ],
264 'root': [
265 # this next expr leads to infinite loops root -> slashstartsregex
266 # (r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
267 include('commentsandwhitespace'),
268 (r'(?:\([^()]+\))?[ ]*[~-]{1,2}>|'
269 r'(?:\(?[^()\n]+\)?)?[ ]*<[~-]{1,2}', Name.Function),
270 (r'\+\+|&&|(?<![.$])\b(?:and|x?or|is|isnt|not)\b|\?|:|=|'
271 r'\|\||\\(?=\n)|(<<|>>>?|==?|!=?|'
272 r'~(?!\~?>)|-(?!\-?>)|<(?!\[)|(?<!\])>|'
273 r'[+*`%&|^/])=?',
274 Operator, 'slashstartsregex'),
275 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
276 (r'[})\].]', Punctuation),
277 (r'(?<![.$])(for|own|in|of|while|until|loop|break|'
278 r'return|continue|switch|when|then|if|unless|else|'
279 r'throw|try|catch|finally|new|delete|typeof|instanceof|super|'
280 r'extends|this|class|by|const|var|to|til)\b', Keyword,
281 'slashstartsregex'),
282 (r'(?<![.$])(true|false|yes|no|on|off|'
283 r'null|NaN|Infinity|undefined|void)\b',
284 Keyword.Constant),
285 (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
286 r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
287 r'decodeURIComponent|encodeURI|encodeURIComponent|'
288 r'eval|isFinite|isNaN|parseFloat|parseInt|document|window)\b',
289 Name.Builtin),
290 (r'[$a-zA-Z_][\w.\-:$]*\s*[:=]\s', Name.Variable,
291 'slashstartsregex'),
292 (r'@[$a-zA-Z_][\w.\-:$]*\s*[:=]\s', Name.Variable.Instance,
293 'slashstartsregex'),
294 (r'@', Name.Other, 'slashstartsregex'),
295 (r'@?[$a-zA-Z_][\w-]*', Name.Other, 'slashstartsregex'),
296 (r'[0-9]+\.[0-9]+([eE][0-9]+)?[fd]?(?:[a-zA-Z_]+)?', Number.Float),
297 (r'[0-9]+(~[0-9a-z]+)?(?:[a-zA-Z_]+)?', Number.Integer),
298 ('"""', String, 'tdqs'),
299 ("'''", String, 'tsqs'),
300 ('"', String, 'dqs'),
301 ("'", String, 'sqs'),
302 (r'\\\S+', String),
303 (r'<\[.*?\]>', String),
304 ],
305 'strings': [
306 (r'[^#\\\'"]+', String),
307 # note that all coffee script strings are multi-line.
308 # hashmarks, quotes and backslashes must be parsed one at a time
309 ],
310 'interpoling_string': [
311 (r'\}', String.Interpol, "#pop"),
312 include('root')
313 ],
314 'dqs': [
315 (r'"', String, '#pop'),
316 (r'\\.|\'', String), # double-quoted string don't need ' escapes
317 (r'#\{', String.Interpol, "interpoling_string"),
318 (r'#', String),
319 include('strings')
320 ],
321 'sqs': [
322 (r"'", String, '#pop'),
323 (r'#|\\.|"', String), # single quoted strings don't need " escapses
324 include('strings')
325 ],
326 'tdqs': [
327 (r'"""', String, '#pop'),
328 (r'\\.|\'|"', String), # no need to escape quotes in triple-string
329 (r'#\{', String.Interpol, "interpoling_string"),
330 (r'#', String),
331 include('strings'),
332 ],
333 'tsqs': [
334 (r"'''", String, '#pop'),
335 (r'#|\\.|\'|"', String), # no need to escape quotes in triple-strings
336 include('strings')
337 ],
338 }
339
340
341 class DartLexer(RegexLexer):
342 """
343 For `Dart <http://dartlang.org/>`_ source code.
344
345 .. versionadded:: 1.5
346 """
347
348 name = 'Dart'
349 aliases = ['dart']
350 filenames = ['*.dart']
351 mimetypes = ['text/x-dart']
352
353 flags = re.MULTILINE | re.DOTALL
354
355 tokens = {
356 'root': [
357 include('string_literal'),
358 (r'#!(.*?)$', Comment.Preproc),
359 (r'\b(import|export)\b', Keyword, 'import_decl'),
360 (r'\b(library|source|part of|part)\b', Keyword),
361 (r'[^\S\n]+', Text),
362 (r'//.*?\n', Comment.Single),
363 (r'/\*.*?\*/', Comment.Multiline),
364 (r'\b(class)\b(\s+)',
365 bygroups(Keyword.Declaration, Text), 'class'),
366 (r'\b(assert|break|case|catch|continue|default|do|else|finally|for|'
367 r'if|in|is|new|return|super|switch|this|throw|try|while)\b',
368 Keyword),
369 (r'\b(abstract|async|await|const|extends|factory|final|get|'
370 r'implements|native|operator|set|static|sync|typedef|var|with|'
371 r'yield)\b', Keyword.Declaration),
372 (r'\b(bool|double|dynamic|int|num|Object|String|void)\b', Keyword.Type),
373 (r'\b(false|null|true)\b', Keyword.Constant),
374 (r'[~!%^&*+=|?:<>/-]|as\b', Operator),
375 (r'[a-zA-Z_$]\w*:', Name.Label),
376 (r'[a-zA-Z_$]\w*', Name),
377 (r'[(){}\[\],.;]', Punctuation),
378 (r'0[xX][0-9a-fA-F]+', Number.Hex),
379 # DIGIT+ (‘.’ DIGIT*)? EXPONENT?
380 (r'\d+(\.\d*)?([eE][+-]?\d+)?', Number),
381 (r'\.\d+([eE][+-]?\d+)?', Number), # ‘.’ DIGIT+ EXPONENT?
382 (r'\n', Text)
383 # pseudo-keyword negate intentionally left out
384 ],
385 'class': [
386 (r'[a-zA-Z_$]\w*', Name.Class, '#pop')
387 ],
388 'import_decl': [
389 include('string_literal'),
390 (r'\s+', Text),
391 (r'\b(as|show|hide)\b', Keyword),
392 (r'[a-zA-Z_$]\w*', Name),
393 (r'\,', Punctuation),
394 (r'\;', Punctuation, '#pop')
395 ],
396 'string_literal': [
397 # Raw strings.
398 (r'r"""([\w\W]*?)"""', String.Double),
399 (r"r'''([\w\W]*?)'''", String.Single),
400 (r'r"(.*?)"', String.Double),
401 (r"r'(.*?)'", String.Single),
402 # Normal Strings.
403 (r'"""', String.Double, 'string_double_multiline'),
404 (r"'''", String.Single, 'string_single_multiline'),
405 (r'"', String.Double, 'string_double'),
406 (r"'", String.Single, 'string_single')
407 ],
408 'string_common': [
409 (r"\\(x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}|u\{[0-9A-Fa-f]*\}|[a-z'\"$\\])",
410 String.Escape),
411 (r'(\$)([a-zA-Z_]\w*)', bygroups(String.Interpol, Name)),
412 (r'(\$\{)(.*?)(\})',
413 bygroups(String.Interpol, using(this), String.Interpol))
414 ],
415 'string_double': [
416 (r'"', String.Double, '#pop'),
417 (r'[^"$\\\n]+', String.Double),
418 include('string_common'),
419 (r'\$+', String.Double)
420 ],
421 'string_double_multiline': [
422 (r'"""', String.Double, '#pop'),
423 (r'[^"$\\]+', String.Double),
424 include('string_common'),
425 (r'(\$|\")+', String.Double)
426 ],
427 'string_single': [
428 (r"'", String.Single, '#pop'),
429 (r"[^'$\\\n]+", String.Single),
430 include('string_common'),
431 (r'\$+', String.Single)
432 ],
433 'string_single_multiline': [
434 (r"'''", String.Single, '#pop'),
435 (r'[^\'$\\]+', String.Single),
436 include('string_common'),
437 (r'(\$|\')+', String.Single)
438 ]
439 }
440
441
442 class TypeScriptLexer(RegexLexer):
443 """
444 For `TypeScript <http://typescriptlang.org/>`_ source code.
445
446 .. versionadded:: 1.6
447 """
448
449 name = 'TypeScript'
450 aliases = ['ts', 'typescript']
451 filenames = ['*.ts', '*.tsx']
452 mimetypes = ['text/x-typescript']
453
454 flags = re.DOTALL | re.MULTILINE
455
456 tokens = {
457 'commentsandwhitespace': [
458 (r'\s+', Text),
459 (r'<!--', Comment),
460 (r'//.*?\n', Comment.Single),
461 (r'/\*.*?\*/', Comment.Multiline)
462 ],
463 'slashstartsregex': [
464 include('commentsandwhitespace'),
465 (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
466 r'([gim]+\b|\B)', String.Regex, '#pop'),
467 (r'(?=/)', Text, ('#pop', 'badregex')),
468 default('#pop')
469 ],
470 'badregex': [
471 (r'\n', Text, '#pop')
472 ],
473 'root': [
474 (r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
475 include('commentsandwhitespace'),
476 (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
477 r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
478 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
479 (r'[})\].]', Punctuation),
480 (r'(for|in|while|do|break|return|continue|switch|case|default|if|else|'
481 r'throw|try|catch|finally|new|delete|typeof|instanceof|void|'
482 r'this)\b', Keyword, 'slashstartsregex'),
483 (r'(var|let|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
484 (r'(abstract|boolean|byte|char|class|const|debugger|double|enum|export|'
485 r'extends|final|float|goto|implements|import|int|interface|long|native|'
486 r'package|private|protected|public|short|static|super|synchronized|throws|'
487 r'transient|volatile)\b', Keyword.Reserved),
488 (r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
489 (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
490 r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
491 r'decodeURIComponent|encodeURI|encodeURIComponent|'
492 r'Error|eval|isFinite|isNaN|parseFloat|parseInt|document|this|'
493 r'window)\b', Name.Builtin),
494 # Match stuff like: module name {...}
495 (r'\b(module)(\s*)(\s*[\w?.$][\w?.$]*)(\s*)',
496 bygroups(Keyword.Reserved, Text, Name.Other, Text), 'slashstartsregex'),
497 # Match variable type keywords
498 (r'\b(string|bool|number)\b', Keyword.Type),
499 # Match stuff like: constructor
500 (r'\b(constructor|declare|interface|as|AS)\b', Keyword.Reserved),
501 # Match stuff like: super(argument, list)
502 (r'(super)(\s*)(\([\w,?.$\s]+\s*\))',
503 bygroups(Keyword.Reserved, Text), 'slashstartsregex'),
504 # Match stuff like: function() {...}
505 (r'([a-zA-Z_?.$][\w?.$]*)\(\) \{', Name.Other, 'slashstartsregex'),
506 # Match stuff like: (function: return type)
507 (r'([\w?.$][\w?.$]*)(\s*:\s*)([\w?.$][\w?.$]*)',
508 bygroups(Name.Other, Text, Keyword.Type)),
509 (r'[$a-zA-Z_]\w*', Name.Other),
510 (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
511 (r'0x[0-9a-fA-F]+', Number.Hex),
512 (r'[0-9]+', Number.Integer),
513 (r'"(\\\\|\\"|[^"])*"', String.Double),
514 (r"'(\\\\|\\'|[^'])*'", String.Single),
515 (r'`', String.Backtick, 'interp'),
516 # Match stuff like: Decorators
517 (r'@\w+', Keyword.Declaration),
518 ],
519
520 # The 'interp*' rules match those in JavascriptLexer. Changes made
521 # there should be reflected here as well.
522 'interp': [
523 (r'`', String.Backtick, '#pop'),
524 (r'\\\\', String.Backtick),
525 (r'\\`', String.Backtick),
526 (r'\$\{', String.Interpol, 'interp-inside'),
527 (r'\$', String.Backtick),
528 (r'[^`\\$]+', String.Backtick),
529 ],
530 'interp-inside': [
531 # TODO: should this include single-line comments and allow nesting strings?
532 (r'\}', String.Interpol, '#pop'),
533 include('root'),
534 ],
535 }
536
537 def analyse_text(text):
538 if re.search(r'^(import.+(from\s+)?["\']|'
539 r'(export\s*)?(interface|class|function)\s+)',
540 text, re.MULTILINE):
541 return 1.0
542
543
544 class LassoLexer(RegexLexer):
545 """
546 For `Lasso <http://www.lassosoft.com/>`_ source code, covering both Lasso 9
547 syntax and LassoScript for Lasso 8.6 and earlier. For Lasso embedded in
548 HTML, use the `LassoHtmlLexer`.
549
550 Additional options accepted:
551
552 `builtinshighlighting`
553 If given and ``True``, highlight builtin types, traits, methods, and
554 members (default: ``True``).
555 `requiredelimiters`
556 If given and ``True``, only highlight code between delimiters as Lasso
557 (default: ``False``).
558
559 .. versionadded:: 1.6
560 """
561
562 name = 'Lasso'
563 aliases = ['lasso', 'lassoscript']
564 filenames = ['*.lasso', '*.lasso[89]']
565 alias_filenames = ['*.incl', '*.inc', '*.las']
566 mimetypes = ['text/x-lasso']
567 flags = re.IGNORECASE | re.DOTALL | re.MULTILINE
568
569 tokens = {
570 'root': [
571 (r'^#![ \S]+lasso9\b', Comment.Preproc, 'lasso'),
572 (r'(?=\[|<)', Other, 'delimiters'),
573 (r'\s+', Other),
574 default(('delimiters', 'lassofile')),
575 ],
576 'delimiters': [
577 (r'\[no_square_brackets\]', Comment.Preproc, 'nosquarebrackets'),
578 (r'\[noprocess\]', Comment.Preproc, 'noprocess'),
579 (r'\[', Comment.Preproc, 'squarebrackets'),
580 (r'<\?(lasso(script)?|=)', Comment.Preproc, 'anglebrackets'),
581 (r'<(!--.*?-->)?', Other),
582 (r'[^[<]+', Other),
583 ],
584 'nosquarebrackets': [
585 (r'\[noprocess\]', Comment.Preproc, 'noprocess'),
586 (r'\[', Other),
587 (r'<\?(lasso(script)?|=)', Comment.Preproc, 'anglebrackets'),
588 (r'<(!--.*?-->)?', Other),
589 (r'[^[<]+', Other),
590 ],
591 'noprocess': [
592 (r'\[/noprocess\]', Comment.Preproc, '#pop'),
593 (r'\[', Other),
594 (r'[^[]', Other),
595 ],
596 'squarebrackets': [
597 (r'\]', Comment.Preproc, '#pop'),
598 include('lasso'),
599 ],
600 'anglebrackets': [
601 (r'\?>', Comment.Preproc, '#pop'),
602 include('lasso'),
603 ],
604 'lassofile': [
605 (r'\]|\?>', Comment.Preproc, '#pop'),
606 include('lasso'),
607 ],
608 'whitespacecomments': [
609 (r'\s+', Text),
610 (r'//.*?\n', Comment.Single),
611 (r'/\*\*!.*?\*/', String.Doc),
612 (r'/\*.*?\*/', Comment.Multiline),
613 ],
614 'lasso': [
615 # whitespace/comments
616 include('whitespacecomments'),
617
618 # literals
619 (r'\d*\.\d+(e[+-]?\d+)?', Number.Float),
620 (r'0x[\da-f]+', Number.Hex),
621 (r'\d+', Number.Integer),
622 (r'(infinity|NaN)\b', Number),
623 (r"'", String.Single, 'singlestring'),
624 (r'"', String.Double, 'doublestring'),
625 (r'`[^`]*`', String.Backtick),
626
627 # names
628 (r'\$[a-z_][\w.]*', Name.Variable),
629 (r'#([a-z_][\w.]*|\d+\b)', Name.Variable.Instance),
630 (r"(\.\s*)('[a-z_][\w.]*')",
631 bygroups(Name.Builtin.Pseudo, Name.Variable.Class)),
632 (r"(self)(\s*->\s*)('[a-z_][\w.]*')",
633 bygroups(Name.Builtin.Pseudo, Operator, Name.Variable.Class)),
634 (r'(\.\.?\s*)([a-z_][\w.]*(=(?!=))?)',
635 bygroups(Name.Builtin.Pseudo, Name.Other.Member)),
636 (r'(->\\?\s*|&\s*)([a-z_][\w.]*(=(?!=))?)',
637 bygroups(Operator, Name.Other.Member)),
638 (r'(?<!->)(self|inherited|currentcapture|givenblock)\b',
639 Name.Builtin.Pseudo),
640 (r'-(?!infinity)[a-z_][\w.]*', Name.Attribute),
641 (r'::\s*[a-z_][\w.]*', Name.Label),
642 (r'(error_(code|msg)_\w+|Error_AddError|Error_ColumnRestriction|'
643 r'Error_DatabaseConnectionUnavailable|Error_DatabaseTimeout|'
644 r'Error_DeleteError|Error_FieldRestriction|Error_FileNotFound|'
645 r'Error_InvalidDatabase|Error_InvalidPassword|'
646 r'Error_InvalidUsername|Error_ModuleNotFound|'
647 r'Error_NoError|Error_NoPermission|Error_OutOfMemory|'
648 r'Error_ReqColumnMissing|Error_ReqFieldMissing|'
649 r'Error_RequiredColumnMissing|Error_RequiredFieldMissing|'
650 r'Error_UpdateError)\b', Name.Exception),
651
652 # definitions
653 (r'(define)(\s+)([a-z_][\w.]*)(\s*=>\s*)(type|trait|thread)\b',
654 bygroups(Keyword.Declaration, Text, Name.Class, Operator, Keyword)),
655 (r'(define)(\s+)([a-z_][\w.]*)(\s*->\s*)([a-z_][\w.]*=?|[-+*/%])',
656 bygroups(Keyword.Declaration, Text, Name.Class, Operator,
657 Name.Function), 'signature'),
658 (r'(define)(\s+)([a-z_][\w.]*)',
659 bygroups(Keyword.Declaration, Text, Name.Function), 'signature'),
660 (r'(public|protected|private|provide)(\s+)(([a-z_][\w.]*=?|[-+*/%])'
661 r'(?=\s*\())', bygroups(Keyword, Text, Name.Function),
662 'signature'),
663 (r'(public|protected|private|provide)(\s+)([a-z_][\w.]*)',
664 bygroups(Keyword, Text, Name.Function)),
665
666 # keywords
667 (r'(true|false|none|minimal|full|all|void)\b', Keyword.Constant),
668 (r'(local|var|variable|global|data(?=\s))\b', Keyword.Declaration),
669 (r'(array|date|decimal|duration|integer|map|pair|string|tag|xml|'
670 r'null|boolean|bytes|keyword|list|locale|queue|set|stack|'
671 r'staticarray)\b', Keyword.Type),
672 (r'([a-z_][\w.]*)(\s+)(in)\b', bygroups(Name, Text, Keyword)),
673 (r'(let|into)(\s+)([a-z_][\w.]*)', bygroups(Keyword, Text, Name)),
674 (r'require\b', Keyword, 'requiresection'),
675 (r'(/?)(Namespace_Using)\b', bygroups(Punctuation, Keyword.Namespace)),
676 (r'(/?)(Cache|Database_Names|Database_SchemaNames|'
677 r'Database_TableNames|Define_Tag|Define_Type|Email_Batch|'
678 r'Encode_Set|HTML_Comment|Handle|Handle_Error|Header|If|Inline|'
679 r'Iterate|LJAX_Target|Link|Link_CurrentAction|Link_CurrentGroup|'
680 r'Link_CurrentRecord|Link_Detail|Link_FirstGroup|Link_FirstRecord|'
681 r'Link_LastGroup|Link_LastRecord|Link_NextGroup|Link_NextRecord|'
682 r'Link_PrevGroup|Link_PrevRecord|Log|Loop|Output_None|Portal|'
683 r'Private|Protect|Records|Referer|Referrer|Repeating|ResultSet|'
684 r'Rows|Search_Args|Search_Arguments|Select|Sort_Args|'
685 r'Sort_Arguments|Thread_Atomic|Value_List|While|Abort|Case|Else|'
686 r'Fail_If|Fail_IfNot|Fail|If_Empty|If_False|If_Null|If_True|'
687 r'Loop_Abort|Loop_Continue|Loop_Count|Params|Params_Up|Return|'
688 r'Return_Value|Run_Children|SOAP_DefineTag|SOAP_LastRequest|'
689 r'SOAP_LastResponse|Tag_Name|ascending|average|by|define|'
690 r'descending|do|equals|frozen|group|handle_failure|import|in|into|'
691 r'join|let|match|max|min|on|order|parent|protected|provide|public|'
692 r'require|returnhome|skip|split_thread|sum|take|thread|to|trait|'
693 r'type|where|with|yield|yieldhome)\b',
694 bygroups(Punctuation, Keyword)),
695
696 # other
697 (r',', Punctuation, 'commamember'),
698 (r'(and|or|not)\b', Operator.Word),
699 (r'([a-z_][\w.]*)(\s*::\s*[a-z_][\w.]*)?(\s*=(?!=))',
700 bygroups(Name, Name.Label, Operator)),
701 (r'(/?)([\w.]+)', bygroups(Punctuation, Name.Other)),
702 (r'(=)(n?bw|n?ew|n?cn|lte?|gte?|n?eq|n?rx|ft)\b',
703 bygroups(Operator, Operator.Word)),
704 (r':=|[-+*/%=<>&|!?\\]+', Operator),
705 (r'[{}():;,@^]', Punctuation),
706 ],
707 'singlestring': [
708 (r"'", String.Single, '#pop'),
709 (r"[^'\\]+", String.Single),
710 include('escape'),
711 (r"\\", String.Single),
712 ],
713 'doublestring': [
714 (r'"', String.Double, '#pop'),
715 (r'[^"\\]+', String.Double),
716 include('escape'),
717 (r'\\', String.Double),
718 ],
719 'escape': [
720 (r'\\(U[\da-f]{8}|u[\da-f]{4}|x[\da-f]{1,2}|[0-7]{1,3}|:[^:\n\r]+:|'
721 r'[abefnrtv?"\'\\]|$)', String.Escape),
722 ],
723 'signature': [
724 (r'=>', Operator, '#pop'),
725 (r'\)', Punctuation, '#pop'),
726 (r'[(,]', Punctuation, 'parameter'),
727 include('lasso'),
728 ],
729 'parameter': [
730 (r'\)', Punctuation, '#pop'),
731 (r'-?[a-z_][\w.]*', Name.Attribute, '#pop'),
732 (r'\.\.\.', Name.Builtin.Pseudo),
733 include('lasso'),
734 ],
735 'requiresection': [
736 (r'(([a-z_][\w.]*=?|[-+*/%])(?=\s*\())', Name, 'requiresignature'),
737 (r'(([a-z_][\w.]*=?|[-+*/%])(?=(\s*::\s*[\w.]+)?\s*,))', Name),
738 (r'[a-z_][\w.]*=?|[-+*/%]', Name, '#pop'),
739 (r'::\s*[a-z_][\w.]*', Name.Label),
740 (r',', Punctuation),
741 include('whitespacecomments'),
742 ],
743 'requiresignature': [
744 (r'(\)(?=(\s*::\s*[\w.]+)?\s*,))', Punctuation, '#pop'),
745 (r'\)', Punctuation, '#pop:2'),
746 (r'-?[a-z_][\w.]*', Name.Attribute),
747 (r'::\s*[a-z_][\w.]*', Name.Label),
748 (r'\.\.\.', Name.Builtin.Pseudo),
749 (r'[(,]', Punctuation),
750 include('whitespacecomments'),
751 ],
752 'commamember': [
753 (r'(([a-z_][\w.]*=?|[-+*/%])'
754 r'(?=\s*(\(([^()]*\([^()]*\))*[^)]*\)\s*)?(::[\w.\s]+)?=>))',
755 Name.Function, 'signature'),
756 include('whitespacecomments'),
757 default('#pop'),
758 ],
759 }
760
761 def __init__(self, **options):
762 self.builtinshighlighting = get_bool_opt(
763 options, 'builtinshighlighting', True)
764 self.requiredelimiters = get_bool_opt(
765 options, 'requiredelimiters', False)
766
767 self._builtins = set()
768 self._members = set()
769 if self.builtinshighlighting:
770 from pygments.lexers._lasso_builtins import BUILTINS, MEMBERS
771 for key, value in iteritems(BUILTINS):
772 self._builtins.update(value)
773 for key, value in iteritems(MEMBERS):
774 self._members.update(value)
775 RegexLexer.__init__(self, **options)
776
777 def get_tokens_unprocessed(self, text):
778 stack = ['root']
779 if self.requiredelimiters:
780 stack.append('delimiters')
781 for index, token, value in \
782 RegexLexer.get_tokens_unprocessed(self, text, stack):
783 if (token is Name.Other and value.lower() in self._builtins or
784 token is Name.Other.Member and
785 value.lower().rstrip('=') in self._members):
786 yield index, Name.Builtin, value
787 continue
788 yield index, token, value
789
790 def analyse_text(text):
791 rv = 0.0
792 if 'bin/lasso9' in text:
793 rv += 0.8
794 if re.search(r'<\?lasso', text, re.I):
795 rv += 0.4
796 if re.search(r'local\(', text, re.I):
797 rv += 0.4
798 return rv
799
800
801 class ObjectiveJLexer(RegexLexer):
802 """
803 For Objective-J source code with preprocessor directives.
804
805 .. versionadded:: 1.3
806 """
807
808 name = 'Objective-J'
809 aliases = ['objective-j', 'objectivej', 'obj-j', 'objj']
810 filenames = ['*.j']
811 mimetypes = ['text/x-objective-j']
812
813 #: optional Comment or Whitespace
814 _ws = r'(?:\s|//.*?\n|/[*].*?[*]/)*'
815
816 flags = re.DOTALL | re.MULTILINE
817
818 tokens = {
819 'root': [
820 include('whitespace'),
821
822 # function definition
823 (r'^(' + _ws + r'[+-]' + _ws + r')([(a-zA-Z_].*?[^(])(' + _ws + r'\{)',
824 bygroups(using(this), using(this, state='function_signature'),
825 using(this))),
826
827 # class definition
828 (r'(@interface|@implementation)(\s+)', bygroups(Keyword, Text),
829 'classname'),
830 (r'(@class|@protocol)(\s*)', bygroups(Keyword, Text),
831 'forward_classname'),
832 (r'(\s*)(@end)(\s*)', bygroups(Text, Keyword, Text)),
833
834 include('statements'),
835 ('[{()}]', Punctuation),
836 (';', Punctuation),
837 ],
838 'whitespace': [
839 (r'(@import)(\s+)("(?:\\\\|\\"|[^"])*")',
840 bygroups(Comment.Preproc, Text, String.Double)),
841 (r'(@import)(\s+)(<(?:\\\\|\\>|[^>])*>)',
842 bygroups(Comment.Preproc, Text, String.Double)),
843 (r'(#(?:include|import))(\s+)("(?:\\\\|\\"|[^"])*")',
844 bygroups(Comment.Preproc, Text, String.Double)),
845 (r'(#(?:include|import))(\s+)(<(?:\\\\|\\>|[^>])*>)',
846 bygroups(Comment.Preproc, Text, String.Double)),
847
848 (r'#if\s+0', Comment.Preproc, 'if0'),
849 (r'#', Comment.Preproc, 'macro'),
850
851 (r'\n', Text),
852 (r'\s+', Text),
853 (r'\\\n', Text), # line continuation
854 (r'//(\n|(.|\n)*?[^\\]\n)', Comment.Single),
855 (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
856 (r'<!--', Comment),
857 ],
858 'slashstartsregex': [
859 include('whitespace'),
860 (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
861 r'([gim]+\b|\B)', String.Regex, '#pop'),
862 (r'(?=/)', Text, ('#pop', 'badregex')),
863 default('#pop'),
864 ],
865 'badregex': [
866 (r'\n', Text, '#pop'),
867 ],
868 'statements': [
869 (r'(L|@)?"', String, 'string'),
870 (r"(L|@)?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'",
871 String.Char),
872 (r'"(\\\\|\\"|[^"])*"', String.Double),
873 (r"'(\\\\|\\'|[^'])*'", String.Single),
874 (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float),
875 (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float),
876 (r'0x[0-9a-fA-F]+[Ll]?', Number.Hex),
877 (r'0[0-7]+[Ll]?', Number.Oct),
878 (r'\d+[Ll]?', Number.Integer),
879
880 (r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
881
882 (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
883 r'(<<|>>>?|==?|!=?|[-<>+*%&|^/])=?',
884 Operator, 'slashstartsregex'),
885 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
886 (r'[})\].]', Punctuation),
887
888 (r'(for|in|while|do|break|return|continue|switch|case|default|if|'
889 r'else|throw|try|catch|finally|new|delete|typeof|instanceof|void|'
890 r'prototype|__proto__)\b', Keyword, 'slashstartsregex'),
891
892 (r'(var|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
893
894 (r'(@selector|@private|@protected|@public|@encode|'
895 r'@synchronized|@try|@throw|@catch|@finally|@end|@property|'
896 r'@synthesize|@dynamic|@for|@accessors|new)\b', Keyword),
897
898 (r'(int|long|float|short|double|char|unsigned|signed|void|'
899 r'id|BOOL|bool|boolean|IBOutlet|IBAction|SEL|@outlet|@action)\b',
900 Keyword.Type),
901
902 (r'(self|super)\b', Name.Builtin),
903
904 (r'(TRUE|YES|FALSE|NO|Nil|nil|NULL)\b', Keyword.Constant),
905 (r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
906 (r'(ABS|ASIN|ACOS|ATAN|ATAN2|SIN|COS|TAN|EXP|POW|CEIL|FLOOR|ROUND|'
907 r'MIN|MAX|RAND|SQRT|E|LN2|LN10|LOG2E|LOG10E|PI|PI2|PI_2|SQRT1_2|'
908 r'SQRT2)\b', Keyword.Constant),
909
910 (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
911 r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
912 r'decodeURIComponent|encodeURI|encodeURIComponent|'
913 r'Error|eval|isFinite|isNaN|parseFloat|parseInt|document|this|'
914 r'window)\b', Name.Builtin),
915
916 (r'([$a-zA-Z_]\w*)(' + _ws + r')(?=\()',
917 bygroups(Name.Function, using(this))),
918
919 (r'[$a-zA-Z_]\w*', Name),
920 ],
921 'classname': [
922 # interface definition that inherits
923 (r'([a-zA-Z_]\w*)(' + _ws + r':' + _ws +
924 r')([a-zA-Z_]\w*)?',
925 bygroups(Name.Class, using(this), Name.Class), '#pop'),
926 # interface definition for a category
927 (r'([a-zA-Z_]\w*)(' + _ws + r'\()([a-zA-Z_]\w*)(\))',
928 bygroups(Name.Class, using(this), Name.Label, Text), '#pop'),
929 # simple interface / implementation
930 (r'([a-zA-Z_]\w*)', Name.Class, '#pop'),
931 ],
932 'forward_classname': [
933 (r'([a-zA-Z_]\w*)(\s*,\s*)',
934 bygroups(Name.Class, Text), '#push'),
935 (r'([a-zA-Z_]\w*)(\s*;?)',
936 bygroups(Name.Class, Text), '#pop'),
937 ],
938 'function_signature': [
939 include('whitespace'),
940
941 # start of a selector w/ parameters
942 (r'(\(' + _ws + r')' # open paren
943 r'([a-zA-Z_]\w+)' # return type
944 r'(' + _ws + r'\)' + _ws + r')' # close paren
945 r'([$a-zA-Z_]\w+' + _ws + r':)', # function name
946 bygroups(using(this), Keyword.Type, using(this),
947 Name.Function), 'function_parameters'),
948
949 # no-param function
950 (r'(\(' + _ws + r')' # open paren
951 r'([a-zA-Z_]\w+)' # return type
952 r'(' + _ws + r'\)' + _ws + r')' # close paren
953 r'([$a-zA-Z_]\w+)', # function name
954 bygroups(using(this), Keyword.Type, using(this),
955 Name.Function), "#pop"),
956
957 # no return type given, start of a selector w/ parameters
958 (r'([$a-zA-Z_]\w+' + _ws + r':)', # function name
959 bygroups(Name.Function), 'function_parameters'),
960
961 # no return type given, no-param function
962 (r'([$a-zA-Z_]\w+)', # function name
963 bygroups(Name.Function), "#pop"),
964
965 default('#pop'),
966 ],
967 'function_parameters': [
968 include('whitespace'),
969
970 # parameters
971 (r'(\(' + _ws + ')' # open paren
972 r'([^)]+)' # type
973 r'(' + _ws + r'\)' + _ws + r')' # close paren
974 r'([$a-zA-Z_]\w+)', # param name
975 bygroups(using(this), Keyword.Type, using(this), Text)),
976
977 # one piece of a selector name
978 (r'([$a-zA-Z_]\w+' + _ws + r':)', # function name
979 Name.Function),
980
981 # smallest possible selector piece
982 (r'(:)', Name.Function),
983
984 # var args
985 (r'(,' + _ws + r'\.\.\.)', using(this)),
986
987 # param name
988 (r'([$a-zA-Z_]\w+)', Text),
989 ],
990 'expression': [
991 (r'([$a-zA-Z_]\w*)(\()', bygroups(Name.Function,
992 Punctuation)),
993 (r'(\))', Punctuation, "#pop"),
994 ],
995 'string': [
996 (r'"', String, '#pop'),
997 (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape),
998 (r'[^\\"\n]+', String), # all other characters
999 (r'\\\n', String), # line continuation
1000 (r'\\', String), # stray backslash
1001 ],
1002 'macro': [
1003 (r'[^/\n]+', Comment.Preproc),
1004 (r'/[*](.|\n)*?[*]/', Comment.Multiline),
1005 (r'//.*?\n', Comment.Single, '#pop'),
1006 (r'/', Comment.Preproc),
1007 (r'(?<=\\)\n', Comment.Preproc),
1008 (r'\n', Comment.Preproc, '#pop'),
1009 ],
1010 'if0': [
1011 (r'^\s*#if.*?(?<!\\)\n', Comment.Preproc, '#push'),
1012 (r'^\s*#endif.*?(?<!\\)\n', Comment.Preproc, '#pop'),
1013 (r'.*?\n', Comment),
1014 ]
1015 }
1016
1017 def analyse_text(text):
1018 if re.search(r'^\s*@import\s+[<"]', text, re.MULTILINE):
1019 # special directive found in most Objective-J files
1020 return True
1021 return False
1022
1023
1024 class CoffeeScriptLexer(RegexLexer):
1025 """
1026 For `CoffeeScript`_ source code.
1027
1028 .. _CoffeeScript: http://coffeescript.org
1029
1030 .. versionadded:: 1.3
1031 """
1032
1033 name = 'CoffeeScript'
1034 aliases = ['coffee-script', 'coffeescript', 'coffee']
1035 filenames = ['*.coffee']
1036 mimetypes = ['text/coffeescript']
1037
1038
1039 _operator_re = (
1040 r'\+\+|~|&&|\band\b|\bor\b|\bis\b|\bisnt\b|\bnot\b|\?|:|'
1041 r'\|\||\\(?=\n)|'
1042 r'(<<|>>>?|==?(?!>)|!=?|=(?!>)|-(?!>)|[<>+*`%&\|\^/])=?')
1043
1044 flags = re.DOTALL
1045 tokens = {
1046 'commentsandwhitespace': [
1047 (r'\s+', Text),
1048 (r'###[^#].*?###', Comment.Multiline),
1049 (r'#(?!##[^#]).*?\n', Comment.Single),
1050 ],
1051 'multilineregex': [
1052 (r'[^/#]+', String.Regex),
1053 (r'///([gim]+\b|\B)', String.Regex, '#pop'),
1054 (r'#\{', String.Interpol, 'interpoling_string'),
1055 (r'[/#]', String.Regex),
1056 ],
1057 'slashstartsregex': [
1058 include('commentsandwhitespace'),
1059 (r'///', String.Regex, ('#pop', 'multilineregex')),
1060 (r'/(?! )(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
1061 r'([gim]+\b|\B)', String.Regex, '#pop'),
1062 # This isn't really guarding against mishighlighting well-formed
1063 # code, just the ability to infinite-loop between root and
1064 # slashstartsregex.
1065 (r'/', Operator),
1066 default('#pop'),
1067 ],
1068 'root': [
1069 include('commentsandwhitespace'),
1070 (r'^(?=\s|/)', Text, 'slashstartsregex'),
1071 (_operator_re, Operator, 'slashstartsregex'),
1072 (r'(?:\([^()]*\))?\s*[=-]>', Name.Function, 'slashstartsregex'),
1073 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
1074 (r'[})\].]', Punctuation),
1075 (r'(?<![.$])(for|own|in|of|while|until|'
1076 r'loop|break|return|continue|'
1077 r'switch|when|then|if|unless|else|'
1078 r'throw|try|catch|finally|new|delete|typeof|instanceof|super|'
1079 r'extends|this|class|by)\b', Keyword, 'slashstartsregex'),
1080 (r'(?<![.$])(true|false|yes|no|on|off|null|'
1081 r'NaN|Infinity|undefined)\b',
1082 Keyword.Constant),
1083 (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
1084 r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
1085 r'decodeURIComponent|encodeURI|encodeURIComponent|'
1086 r'eval|isFinite|isNaN|parseFloat|parseInt|document|window)\b',
1087 Name.Builtin),
1088 (r'[$a-zA-Z_][\w.:$]*\s*[:=]\s', Name.Variable,
1089 'slashstartsregex'),
1090 (r'@[$a-zA-Z_][\w.:$]*\s*[:=]\s', Name.Variable.Instance,
1091 'slashstartsregex'),
1092 (r'@', Name.Other, 'slashstartsregex'),
1093 (r'@?[$a-zA-Z_][\w$]*', Name.Other),
1094 (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
1095 (r'0x[0-9a-fA-F]+', Number.Hex),
1096 (r'[0-9]+', Number.Integer),
1097 ('"""', String, 'tdqs'),
1098 ("'''", String, 'tsqs'),
1099 ('"', String, 'dqs'),
1100 ("'", String, 'sqs'),
1101 ],
1102 'strings': [
1103 (r'[^#\\\'"]+', String),
1104 # note that all coffee script strings are multi-line.
1105 # hashmarks, quotes and backslashes must be parsed one at a time
1106 ],
1107 'interpoling_string': [
1108 (r'\}', String.Interpol, "#pop"),
1109 include('root')
1110 ],
1111 'dqs': [
1112 (r'"', String, '#pop'),
1113 (r'\\.|\'', String), # double-quoted string don't need ' escapes
1114 (r'#\{', String.Interpol, "interpoling_string"),
1115 (r'#', String),
1116 include('strings')
1117 ],
1118 'sqs': [
1119 (r"'", String, '#pop'),
1120 (r'#|\\.|"', String), # single quoted strings don't need " escapses
1121 include('strings')
1122 ],
1123 'tdqs': [
1124 (r'"""', String, '#pop'),
1125 (r'\\.|\'|"', String), # no need to escape quotes in triple-string
1126 (r'#\{', String.Interpol, "interpoling_string"),
1127 (r'#', String),
1128 include('strings'),
1129 ],
1130 'tsqs': [
1131 (r"'''", String, '#pop'),
1132 (r'#|\\.|\'|"', String), # no need to escape quotes in triple-strings
1133 include('strings')
1134 ],
1135 }
1136
1137
1138 class MaskLexer(RegexLexer):
1139 """
1140 For `Mask <http://github.com/atmajs/MaskJS>`__ markup.
1141
1142 .. versionadded:: 2.0
1143 """
1144 name = 'Mask'
1145 aliases = ['mask']
1146 filenames = ['*.mask']
1147 mimetypes = ['text/x-mask']
1148
1149 flags = re.MULTILINE | re.IGNORECASE | re.DOTALL
1150 tokens = {
1151 'root': [
1152 (r'\s+', Text),
1153 (r'//.*?\n', Comment.Single),
1154 (r'/\*.*?\*/', Comment.Multiline),
1155 (r'[{};>]', Punctuation),
1156 (r"'''", String, 'string-trpl-single'),
1157 (r'"""', String, 'string-trpl-double'),
1158 (r"'", String, 'string-single'),
1159 (r'"', String, 'string-double'),
1160 (r'([\w-]+)', Name.Tag, 'node'),
1161 (r'([^.#;{>\s]+)', Name.Class, 'node'),
1162 (r'(#[\w-]+)', Name.Function, 'node'),
1163 (r'(\.[\w-]+)', Name.Variable.Class, 'node')
1164 ],
1165 'string-base': [
1166 (r'\\.', String.Escape),
1167 (r'~\[', String.Interpol, 'interpolation'),
1168 (r'.', String.Single),
1169 ],
1170 'string-single': [
1171 (r"'", String.Single, '#pop'),
1172 include('string-base')
1173 ],
1174 'string-double': [
1175 (r'"', String.Single, '#pop'),
1176 include('string-base')
1177 ],
1178 'string-trpl-single': [
1179 (r"'''", String.Single, '#pop'),
1180 include('string-base')
1181 ],
1182 'string-trpl-double': [
1183 (r'"""', String.Single, '#pop'),
1184 include('string-base')
1185 ],
1186 'interpolation': [
1187 (r'\]', String.Interpol, '#pop'),
1188 (r'\s*:', String.Interpol, 'expression'),
1189 (r'\s*\w+:', Name.Other),
1190 (r'[^\]]+', String.Interpol)
1191 ],
1192 'expression': [
1193 (r'[^\]]+', using(JavascriptLexer), '#pop')
1194 ],
1195 'node': [
1196 (r'\s+', Text),
1197 (r'\.', Name.Variable.Class, 'node-class'),
1198 (r'\#', Name.Function, 'node-id'),
1199 (r'style[ \t]*=', Name.Attribute, 'node-attr-style-value'),
1200 (r'[\w:-]+[ \t]*=', Name.Attribute, 'node-attr-value'),
1201 (r'[\w:-]+', Name.Attribute),
1202 (r'[>{;]', Punctuation, '#pop')
1203 ],
1204 'node-class': [
1205 (r'[\w-]+', Name.Variable.Class),
1206 (r'~\[', String.Interpol, 'interpolation'),
1207 default('#pop')
1208 ],
1209 'node-id': [
1210 (r'[\w-]+', Name.Function),
1211 (r'~\[', String.Interpol, 'interpolation'),
1212 default('#pop')
1213 ],
1214 'node-attr-value': [
1215 (r'\s+', Text),
1216 (r'\w+', Name.Variable, '#pop'),
1217 (r"'", String, 'string-single-pop2'),
1218 (r'"', String, 'string-double-pop2'),
1219 default('#pop')
1220 ],
1221 'node-attr-style-value': [
1222 (r'\s+', Text),
1223 (r"'", String.Single, 'css-single-end'),
1224 (r'"', String.Single, 'css-double-end'),
1225 include('node-attr-value')
1226 ],
1227 'css-base': [
1228 (r'\s+', Text),
1229 (r";", Punctuation),
1230 (r"[\w\-]+\s*:", Name.Builtin)
1231 ],
1232 'css-single-end': [
1233 include('css-base'),
1234 (r"'", String.Single, '#pop:2'),
1235 (r"[^;']+", Name.Entity)
1236 ],
1237 'css-double-end': [
1238 include('css-base'),
1239 (r'"', String.Single, '#pop:2'),
1240 (r'[^;"]+', Name.Entity)
1241 ],
1242 'string-single-pop2': [
1243 (r"'", String.Single, '#pop:2'),
1244 include('string-base')
1245 ],
1246 'string-double-pop2': [
1247 (r'"', String.Single, '#pop:2'),
1248 include('string-base')
1249 ],
1250 }
1251
1252
1253 class EarlGreyLexer(RegexLexer):
1254 """
1255 For `Earl-Grey`_ source code.
1256
1257 .. _Earl-Grey: https://breuleux.github.io/earl-grey/
1258
1259 .. versionadded: 2.1
1260 """
1261
1262 name = 'Earl Grey'
1263 aliases = ['earl-grey', 'earlgrey', 'eg']
1264 filenames = ['*.eg']
1265 mimetypes = ['text/x-earl-grey']
1266
1267 tokens = {
1268 'root': [
1269 (r'\n', Text),
1270 include('control'),
1271 (r'[^\S\n]+', Text),
1272 (r';;.*\n', Comment),
1273 (r'[\[\]{}:(),;]', Punctuation),
1274 (r'\\\n', Text),
1275 (r'\\', Text),
1276 include('errors'),
1277 (words((
1278 'with', 'where', 'when', 'and', 'not', 'or', 'in',
1279 'as', 'of', 'is'),
1280 prefix=r'(?<=\s|\[)', suffix=r'(?![\w$\-])'),
1281 Operator.Word),
1282 (r'[*@]?->', Name.Function),
1283 (r'[+\-*/~^<>%&|?!@#.]*=', Operator.Word),
1284 (r'\.{2,3}', Operator.Word), # Range Operator
1285 (r'([+*/~^<>&|?!]+)|([#\-](?=\s))|@@+(?=\s)|=+', Operator),
1286 (r'(?<![\w$\-])(var|let)(?:[^\w$])', Keyword.Declaration),
1287 include('keywords'),
1288 include('builtins'),
1289 include('assignment'),
1290 (r'''(?x)
1291 (?:()([a-zA-Z$_](?:[\w$\-]*[\w$])?)|
1292 (?<=[\s{\[(])(\.)([a-zA-Z$_](?:[\w$\-]*[\w$])?))
1293 (?=.*%)''',
1294 bygroups(Punctuation, Name.Tag, Punctuation, Name.Class.Start), 'dbs'),
1295 (r'[rR]?`', String.Backtick, 'bt'),
1296 (r'[rR]?```', String.Backtick, 'tbt'),
1297 (r'(?<=[\s\[{(,;])\.([a-zA-Z$_](?:[\w$\-]*[\w$])?)'
1298 r'(?=[\s\]}),;])', String.Symbol),
1299 include('nested'),
1300 (r'(?:[rR]|[rR]\.[gmi]{1,3})?"', String, combined('stringescape', 'dqs')),
1301 (r'(?:[rR]|[rR]\.[gmi]{1,3})?\'', String, combined('stringescape', 'sqs')),
1302 (r'"""', String, combined('stringescape', 'tdqs')),
1303 include('tuple'),
1304 include('import_paths'),
1305 include('name'),
1306 include('numbers'),
1307 ],
1308 'dbs': [
1309 (r'(\.)([a-zA-Z$_](?:[\w$\-]*[\w$])?)(?=[.\[\s])',
1310 bygroups(Punctuation, Name.Class.DBS)),
1311 (r'(\[)([\^#][a-zA-Z$_](?:[\w$\-]*[\w$])?)(\])',
1312 bygroups(Punctuation, Name.Entity.DBS, Punctuation)),
1313 (r'\s+', Text),
1314 (r'%', Operator.DBS, '#pop'),
1315 ],
1316 'import_paths': [
1317 (r'(?<=[\s:;,])(\.{1,3}(?:[\w\-]*/)*)(\w(?:[\w\-]*\w)*)(?=[\s;,])',
1318 bygroups(Text.Whitespace, Text)),
1319 ],
1320 'assignment': [
1321 (r'(\.)?([a-zA-Z$_](?:[\w$\-]*[\w$])?)'
1322 r'(?=\s+[+\-*/~^<>%&|?!@#.]*\=\s)',
1323 bygroups(Punctuation, Name.Variable))
1324 ],
1325 'errors': [
1326 (words(('Error', 'TypeError', 'ReferenceError'),
1327 prefix=r'(?<![\w\-$.])', suffix=r'(?![\w\-$.])'),
1328 Name.Exception),
1329 (r'''(?x)
1330 (?<![\w$])
1331 E\.[\w$](?:[\w$\-]*[\w$])?
1332 (?:\.[\w$](?:[\w$\-]*[\w$])?)*
1333 (?=[({\[?!\s])''',
1334 Name.Exception),
1335 ],
1336 'control': [
1337 (r'''(?x)
1338 ([a-zA-Z$_](?:[\w$-]*[\w$])?)
1339 (?!\n)\s+
1340 (?!and|as|each\*|each|in|is|mod|of|or|when|where|with)
1341 (?=(?:[+\-*/~^<>%&|?!@#.])?[a-zA-Z$_](?:[\w$-]*[\w$])?)''',
1342 Keyword.Control),
1343 (r'([a-zA-Z$_](?:[\w$-]*[\w$])?)(?!\n)\s+(?=[\'"\d{\[(])',
1344 Keyword.Control),
1345 (r'''(?x)
1346 (?:
1347 (?<=[%=])|
1348 (?<=[=\-]>)|
1349 (?<=with|each|with)|
1350 (?<=each\*|where)
1351 )(\s+)
1352 ([a-zA-Z$_](?:[\w$-]*[\w$])?)(:)''',
1353 bygroups(Text, Keyword.Control, Punctuation)),
1354 (r'''(?x)
1355 (?<![+\-*/~^<>%&|?!@#.])(\s+)
1356 ([a-zA-Z$_](?:[\w$-]*[\w$])?)(:)''',
1357 bygroups(Text, Keyword.Control, Punctuation)),
1358 ],
1359 'nested': [
1360 (r'''(?x)
1361 (?<=[\w$\]})])(\.)
1362 ([a-zA-Z$_](?:[\w$-]*[\w$])?)
1363 (?=\s+with(?:\s|\n))''',
1364 bygroups(Punctuation, Name.Function)),
1365 (r'''(?x)
1366 (?<!\s)(\.)
1367 ([a-zA-Z$_](?:[\w$-]*[\w$])?)
1368 (?=[}\]).,;:\s])''',
1369 bygroups(Punctuation, Name.Field)),
1370 (r'''(?x)
1371 (?<=[\w$\]})])(\.)
1372 ([a-zA-Z$_](?:[\w$-]*[\w$])?)
1373 (?=[\[{(:])''',
1374 bygroups(Punctuation, Name.Function)),
1375 ],
1376 'keywords': [
1377 (words((
1378 'each', 'each*', 'mod', 'await', 'break', 'chain',
1379 'continue', 'elif', 'expr-value', 'if', 'match',
1380 'return', 'yield', 'pass', 'else', 'require', 'var',
1381 'let', 'async', 'method', 'gen'),
1382 prefix=r'(?<![\w\-$.])', suffix=r'(?![\w\-$.])'),
1383 Keyword.Pseudo),
1384 (words(('this', 'self', '@'),
1385 prefix=r'(?<![\w\-$.])', suffix=r'(?![\w\-$])'),
1386 Keyword.Constant),
1387 (words((
1388 'Function', 'Object', 'Array', 'String', 'Number',
1389 'Boolean', 'ErrorFactory', 'ENode', 'Promise'),
1390 prefix=r'(?<![\w\-$.])', suffix=r'(?![\w\-$])'),
1391 Keyword.Type),
1392 ],
1393 'builtins': [
1394 (words((
1395 'send', 'object', 'keys', 'items', 'enumerate', 'zip',
1396 'product', 'neighbours', 'predicate', 'equal',
1397 'nequal', 'contains', 'repr', 'clone', 'range',
1398 'getChecker', 'get-checker', 'getProperty', 'get-property',
1399 'getProjector', 'get-projector', 'consume', 'take',
1400 'promisify', 'spawn', 'constructor'),
1401 prefix=r'(?<![\w\-#.])', suffix=r'(?![\w\-.])'),
1402 Name.Builtin),
1403 (words((
1404 'true', 'false', 'null', 'undefined'),
1405 prefix=r'(?<![\w\-$.])', suffix=r'(?![\w\-$.])'),
1406 Name.Constant),
1407 ],
1408 'name': [
1409 (r'@([a-zA-Z$_](?:[\w$-]*[\w$])?)', Name.Variable.Instance),
1410 (r'([a-zA-Z$_](?:[\w$-]*[\w$])?)(\+\+|\-\-)?',
1411 bygroups(Name.Symbol, Operator.Word))
1412 ],
1413 'tuple': [
1414 (r'#[a-zA-Z_][\w\-]*(?=[\s{(,;])', Name.Namespace)
1415 ],
1416 'interpoling_string': [
1417 (r'\}', String.Interpol, '#pop'),
1418 include('root')
1419 ],
1420 'stringescape': [
1421 (r'\\([\\abfnrtv"\']|\n|N\{.*?\}|u[a-fA-F0-9]{4}|'
1422 r'U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})', String.Escape)
1423 ],
1424 'strings': [
1425 (r'[^\\\'"]', String),
1426 (r'[\'"\\]', String),
1427 (r'\n', String) # All strings are multiline in EG
1428 ],
1429 'dqs': [
1430 (r'"', String, '#pop'),
1431 (r'\\\\|\\"|\\\n', String.Escape),
1432 include('strings')
1433 ],
1434 'sqs': [
1435 (r"'", String, '#pop'),
1436 (r"\\\\|\\'|\\\n", String.Escape),
1437 (r'\{', String.Interpol, 'interpoling_string'),
1438 include('strings')
1439 ],
1440 'tdqs': [
1441 (r'"""', String, '#pop'),
1442 include('strings'),
1443 ],
1444 'bt': [
1445 (r'`', String.Backtick, '#pop'),
1446 (r'(?<!`)\n', String.Backtick),
1447 (r'\^=?', String.Escape),
1448 (r'.+', String.Backtick),
1449 ],
1450 'tbt': [
1451 (r'```', String.Backtick, '#pop'),
1452 (r'\n', String.Backtick),
1453 (r'\^=?', String.Escape),
1454 (r'[^`]+', String.Backtick),
1455 ],
1456 'numbers': [
1457 (r'\d+\.(?!\.)\d*([eE][+-]?[0-9]+)?', Number.Float),
1458 (r'\d+[eE][+-]?[0-9]+', Number.Float),
1459 (r'8r[0-7]+', Number.Oct),
1460 (r'2r[01]+', Number.Bin),
1461 (r'16r[a-fA-F0-9]+', Number.Hex),
1462 (r'([3-79]|[12][0-9]|3[0-6])r[a-zA-Z\d]+(\.[a-zA-Z\d]+)?', Number.Radix),
1463 (r'\d+', Number.Integer)
1464 ],
1465 }
1466
1467 class JuttleLexer(RegexLexer):
1468 """
1469 For `Juttle`_ source code.
1470
1471 .. _Juttle: https://github.com/juttle/juttle
1472
1473 """
1474
1475 name = 'Juttle'
1476 aliases = ['juttle', 'juttle']
1477 filenames = ['*.juttle']
1478 mimetypes = ['application/juttle', 'application/x-juttle',
1479 'text/x-juttle', 'text/juttle']
1480
1481 flags = re.DOTALL | re.UNICODE | re.MULTILINE
1482
1483 tokens = {
1484 'commentsandwhitespace': [
1485 (r'\s+', Text),
1486 (r'//.*?\n', Comment.Single),
1487 (r'/\*.*?\*/', Comment.Multiline)
1488 ],
1489 'slashstartsregex': [
1490 include('commentsandwhitespace'),
1491 (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
1492 r'([gim]+\b|\B)', String.Regex, '#pop'),
1493 (r'(?=/)', Text, ('#pop', 'badregex')),
1494 default('#pop')
1495 ],
1496 'badregex': [
1497 (r'\n', Text, '#pop')
1498 ],
1499 'root': [
1500 (r'^(?=\s|/)', Text, 'slashstartsregex'),
1501 include('commentsandwhitespace'),
1502 (r':\d{2}:\d{2}:\d{2}(\.\d*)?:', String.Moment),
1503 (r':(now|beginning|end|forever|yesterday|today|tomorrow|'
1504 r'(\d+(\.\d*)?|\.\d+)(ms|[smhdwMy])?):', String.Moment),
1505 (r':\d{4}-\d{2}-\d{2}(T\d{2}:\d{2}:\d{2}(\.\d*)?)?'
1506 r'(Z|[+-]\d{2}:\d{2}|[+-]\d{4})?:', String.Moment),
1507 (r':((\d+(\.\d*)?|\.\d+)[ ]+)?(millisecond|second|minute|hour|day|week|month|year)[s]?'
1508 r'(([ ]+and[ ]+(\d+[ ]+)?(millisecond|second|minute|hour|day|week|month|year)[s]?)'
1509 r'|[ ]+(ago|from[ ]+now))*:', String.Moment),
1510 (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
1511 r'(==?|!=?|[-<>+*%&|^/])=?', Operator, 'slashstartsregex'),
1512 (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
1513 (r'[})\].]', Punctuation),
1514 (r'(import|return|continue|if|else)\b', Keyword, 'slashstartsregex'),
1515 (r'(var|const|function|reducer|sub|input)\b', Keyword.Declaration, 'slashstartsregex'),
1516 (r'(batch|emit|filter|head|join|keep|pace|pass|put|read|reduce|remove|'
1517 r'sequence|skip|sort|split|tail|unbatch|uniq|view|write)\b', Keyword.Reserved),
1518 (r'(true|false|null|Infinity)\b', Keyword.Constant),
1519 (r'(Array|Date|Juttle|Math|Number|Object|RegExp|String)\b', Name.Builtin),
1520 (JS_IDENT, Name.Other),
1521 (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
1522 (r'[0-9]+', Number.Integer),
1523 (r'"(\\\\|\\"|[^"])*"', String.Double),
1524 (r"'(\\\\|\\'|[^'])*'", String.Single)
1525 ]
1526
1527 }

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