Mercurial Repositories > eric / file comparison
comparison: ThirdParty/Pygments/pygments/lexers/math.py
ThirdParty/Pygments/pygments/lexers/math.py
- changeset 684
- 2f29a0b6e1c7
- parent 0
- de9c2efb9d02
- child 808
- 8f85926125ef
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| 682:91114a975eda | 684:2f29a0b6e1c7 |
|---|---|
| 3 pygments.lexers.math | 3 pygments.lexers.math |
| 4 ~~~~~~~~~~~~~~~~~~~~ | 4 ~~~~~~~~~~~~~~~~~~~~ |
| 5 | 5 |
| 6 Lexers for math languages. | 6 Lexers for math languages. |
| 7 | 7 |
| 8 :copyright: Copyright 2006-2009 by the Pygments team, see AUTHORS. | 8 :copyright: Copyright 2006-2010 by the Pygments team, see AUTHORS. |
| 9 :license: BSD, see LICENSE for details. | 9 :license: BSD, see LICENSE for details. |
| 10 """ | 10 """ |
| 11 | 11 |
| 12 import re | 12 import re |
| 13 try: | |
| 14 set | |
| 15 except NameError: | |
| 16 from sets import Set as set | |
| 17 | 13 |
| 18 from pygments.lexer import Lexer, RegexLexer, bygroups, include, do_insertions | 14 from pygments.lexer import Lexer, RegexLexer, bygroups, include, do_insertions |
| 19 from pygments.token import Comment, String, Punctuation, Keyword, Name, \ | 15 from pygments.token import Comment, String, Punctuation, Keyword, Name, \ |
| 20 Operator, Number, Text, Generic | 16 Operator, Number, Text, Generic |
| 21 | 17 |
| 22 from pygments.lexers.agile import PythonLexer | 18 from pygments.lexers.agile import PythonLexer |
| 23 | 19 |
| 24 __all__ = ['MuPADLexer', 'MatlabLexer', 'MatlabSessionLexer', 'NumPyLexer', | 20 __all__ = ['MuPADLexer', 'MatlabLexer', 'MatlabSessionLexer', 'NumPyLexer', |
| 25 'SLexer'] | 21 'RConsoleLexer', 'SLexer'] |
| 26 | 22 |
| 27 | 23 |
| 28 class MuPADLexer(RegexLexer): | 24 class MuPADLexer(RegexLexer): |
| 29 """ | 25 """ |
| 30 A `MuPAD <http://www.mupad.com>`_ lexer. | 26 A `MuPAD <http://www.mupad.com>`_ lexer. |
| 338 yield index, Keyword.Pseudo, value | 334 yield index, Keyword.Pseudo, value |
| 339 else: | 335 else: |
| 340 yield index, token, value | 336 yield index, token, value |
| 341 | 337 |
| 342 | 338 |
| 339 class RConsoleLexer(Lexer): | |
| 340 """ | |
| 341 For R console transcripts or R CMD BATCH output files. | |
| 342 """ | |
| 343 | |
| 344 name = 'RConsole' | |
| 345 aliases = ['rconsole', 'rout'] | |
| 346 filenames = ['*.Rout'] | |
| 347 | |
| 348 def get_tokens_unprocessed(self, text): | |
| 349 slexer = SLexer(**self.options) | |
| 350 | |
| 351 current_code_block = '' | |
| 352 insertions = [] | |
| 353 | |
| 354 for match in line_re.finditer(text): | |
| 355 line = match.group() | |
| 356 if line.startswith('>') or line.startswith('+'): | |
| 357 # Colorize the prompt as such, | |
| 358 # then put rest of line into current_code_block | |
| 359 insertions.append((len(current_code_block), | |
| 360 [(0, Generic.Prompt, line[:2])])) | |
| 361 current_code_block += line[2:] | |
| 362 else: | |
| 363 # We have reached a non-prompt line! | |
| 364 # If we have stored prompt lines, need to process them first. | |
| 365 if current_code_block: | |
| 366 # Weave together the prompts and highlight code. | |
| 367 for item in do_insertions(insertions, | |
| 368 slexer.get_tokens_unprocessed(current_code_block)): | |
| 369 yield item | |
| 370 # Reset vars for next code block. | |
| 371 current_code_block = '' | |
| 372 insertions = [] | |
| 373 # Now process the actual line itself, this is output from R. | |
| 374 yield match.start(), Generic.Output, line | |
| 375 | |
| 376 # If we happen to end on a code block with nothing after it, need to | |
| 377 # process the last code block. This is neither elegant nor DRY so | |
| 378 # should be changed. | |
| 379 if current_code_block: | |
| 380 for item in do_insertions(insertions, | |
| 381 slexer.get_tokens_unprocessed(current_code_block)): | |
| 382 yield item | |
| 383 | |
| 384 | |
| 343 class SLexer(RegexLexer): | 385 class SLexer(RegexLexer): |
| 344 """ | 386 """ |
| 345 For S, S-plus, and R source code. | 387 For S, S-plus, and R source code. |
| 346 | 388 |
| 347 *New in Pygments 0.10.* | 389 *New in Pygments 0.10.* |
