Mercurial Repositories > eric / file comparison
comparison: eric6/ThirdParty/Pygments/pygments/lexers/praat.py
eric6/ThirdParty/Pygments/pygments/lexers/praat.py
- changeset 8258
- 82b608e352ec
- parent 8257
- 28146736bbfc
- child 8259
- 2bbec88047dd
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| 8257:28146736bbfc | 8258:82b608e352ec |
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| 1 # -*- coding: utf-8 -*- | |
| 2 """ | |
| 3 pygments.lexers.praat | |
| 4 ~~~~~~~~~~~~~~~~~~~~~ | |
| 5 | |
| 6 Lexer for Praat | |
| 7 | |
| 8 :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS. | |
| 9 :license: BSD, see LICENSE for details. | |
| 10 """ | |
| 11 | |
| 12 from pygments.lexer import RegexLexer, words, bygroups, include | |
| 13 from pygments.token import Name, Text, Comment, Keyword, String, Punctuation, Number, \ | |
| 14 Operator | |
| 15 | |
| 16 __all__ = ['PraatLexer'] | |
| 17 | |
| 18 | |
| 19 class PraatLexer(RegexLexer): | |
| 20 """ | |
| 21 For `Praat <http://www.praat.org>`_ scripts. | |
| 22 | |
| 23 .. versionadded:: 2.1 | |
| 24 """ | |
| 25 | |
| 26 name = 'Praat' | |
| 27 aliases = ['praat'] | |
| 28 filenames = ['*.praat', '*.proc', '*.psc'] | |
| 29 | |
| 30 keywords = ( | |
| 31 'if', 'then', 'else', 'elsif', 'elif', 'endif', 'fi', 'for', 'from', 'to', | |
| 32 'endfor', 'endproc', 'while', 'endwhile', 'repeat', 'until', 'select', 'plus', | |
| 33 'minus', 'demo', 'assert', 'stopwatch', 'nocheck', 'nowarn', 'noprogress', | |
| 34 'editor', 'endeditor', 'clearinfo', | |
| 35 ) | |
| 36 | |
| 37 functions_string = ( | |
| 38 'backslashTrigraphsToUnicode', 'chooseDirectory', 'chooseReadFile', | |
| 39 'chooseWriteFile', 'date', 'demoKey', 'do', 'environment', 'extractLine', | |
| 40 'extractWord', 'fixed', 'info', 'left', 'mid', 'percent', 'readFile', 'replace', | |
| 41 'replace_regex', 'right', 'selected', 'string', 'unicodeToBackslashTrigraphs', | |
| 42 ) | |
| 43 | |
| 44 functions_numeric = ( | |
| 45 'abs', 'appendFile', 'appendFileLine', 'appendInfo', 'appendInfoLine', 'arccos', | |
| 46 'arccosh', 'arcsin', 'arcsinh', 'arctan', 'arctan2', 'arctanh', 'barkToHertz', | |
| 47 'beginPause', 'beginSendPraat', 'besselI', 'besselK', 'beta', 'beta2', | |
| 48 'binomialP', 'binomialQ', 'boolean', 'ceiling', 'chiSquareP', 'chiSquareQ', | |
| 49 'choice', 'comment', 'cos', 'cosh', 'createDirectory', 'deleteFile', | |
| 50 'demoClicked', 'demoClickedIn', 'demoCommandKeyPressed', | |
| 51 'demoExtraControlKeyPressed', 'demoInput', 'demoKeyPressed', | |
| 52 'demoOptionKeyPressed', 'demoShiftKeyPressed', 'demoShow', 'demoWaitForInput', | |
| 53 'demoWindowTitle', 'demoX', 'demoY', 'differenceLimensToPhon', 'do', 'editor', | |
| 54 'endPause', 'endSendPraat', 'endsWith', 'erb', 'erbToHertz', 'erf', 'erfc', | |
| 55 'exitScript', 'exp', 'extractNumber', 'fileReadable', 'fisherP', 'fisherQ', | |
| 56 'floor', 'gaussP', 'gaussQ', 'hertzToBark', 'hertzToErb', 'hertzToMel', | |
| 57 'hertzToSemitones', 'imax', 'imin', 'incompleteBeta', 'incompleteGammaP', 'index', | |
| 58 'index_regex', 'integer', 'invBinomialP', 'invBinomialQ', 'invChiSquareQ', 'invFisherQ', | |
| 59 'invGaussQ', 'invSigmoid', 'invStudentQ', 'length', 'ln', 'lnBeta', 'lnGamma', | |
| 60 'log10', 'log2', 'max', 'melToHertz', 'min', 'minusObject', 'natural', 'number', | |
| 61 'numberOfColumns', 'numberOfRows', 'numberOfSelected', 'objectsAreIdentical', | |
| 62 'option', 'optionMenu', 'pauseScript', 'phonToDifferenceLimens', 'plusObject', | |
| 63 'positive', 'randomBinomial', 'randomGauss', 'randomInteger', 'randomPoisson', | |
| 64 'randomUniform', 'real', 'readFile', 'removeObject', 'rindex', 'rindex_regex', | |
| 65 'round', 'runScript', 'runSystem', 'runSystem_nocheck', 'selectObject', | |
| 66 'selected', 'semitonesToHertz', 'sentence', 'sentencetext', 'sigmoid', 'sin', 'sinc', | |
| 67 'sincpi', 'sinh', 'soundPressureToPhon', 'sqrt', 'startsWith', 'studentP', | |
| 68 'studentQ', 'tan', 'tanh', 'text', 'variableExists', 'word', 'writeFile', 'writeFileLine', | |
| 69 'writeInfo', 'writeInfoLine', | |
| 70 ) | |
| 71 | |
| 72 functions_array = ( | |
| 73 'linear', 'randomGauss', 'randomInteger', 'randomUniform', 'zero', | |
| 74 ) | |
| 75 | |
| 76 objects = ( | |
| 77 'Activation', 'AffineTransform', 'AmplitudeTier', 'Art', 'Artword', | |
| 78 'Autosegment', 'BarkFilter', 'BarkSpectrogram', 'CCA', 'Categories', | |
| 79 'Cepstrogram', 'Cepstrum', 'Cepstrumc', 'ChebyshevSeries', 'ClassificationTable', | |
| 80 'Cochleagram', 'Collection', 'ComplexSpectrogram', 'Configuration', 'Confusion', | |
| 81 'ContingencyTable', 'Corpus', 'Correlation', 'Covariance', | |
| 82 'CrossCorrelationTable', 'CrossCorrelationTables', 'DTW', 'DataModeler', | |
| 83 'Diagonalizer', 'Discriminant', 'Dissimilarity', 'Distance', 'Distributions', | |
| 84 'DurationTier', 'EEG', 'ERP', 'ERPTier', 'EditCostsTable', 'EditDistanceTable', | |
| 85 'Eigen', 'Excitation', 'Excitations', 'ExperimentMFC', 'FFNet', 'FeatureWeights', | |
| 86 'FileInMemory', 'FilesInMemory', 'Formant', 'FormantFilter', 'FormantGrid', | |
| 87 'FormantModeler', 'FormantPoint', 'FormantTier', 'GaussianMixture', 'HMM', | |
| 88 'HMM_Observation', 'HMM_ObservationSequence', 'HMM_State', 'HMM_StateSequence', | |
| 89 'Harmonicity', 'ISpline', 'Index', 'Intensity', 'IntensityTier', 'IntervalTier', | |
| 90 'KNN', 'KlattGrid', 'KlattTable', 'LFCC', 'LPC', 'Label', 'LegendreSeries', | |
| 91 'LinearRegression', 'LogisticRegression', 'LongSound', 'Ltas', 'MFCC', 'MSpline', | |
| 92 'ManPages', 'Manipulation', 'Matrix', 'MelFilter', 'MelSpectrogram', | |
| 93 'MixingMatrix', 'Movie', 'Network', 'Object', 'OTGrammar', 'OTHistory', 'OTMulti', | |
| 94 'PCA', 'PairDistribution', 'ParamCurve', 'Pattern', 'Permutation', 'Photo', | |
| 95 'Pitch', 'PitchModeler', 'PitchTier', 'PointProcess', 'Polygon', 'Polynomial', | |
| 96 'PowerCepstrogram', 'PowerCepstrum', 'Procrustes', 'RealPoint', 'RealTier', | |
| 97 'ResultsMFC', 'Roots', 'SPINET', 'SSCP', 'SVD', 'Salience', 'ScalarProduct', | |
| 98 'Similarity', 'SimpleString', 'SortedSetOfString', 'Sound', 'Speaker', | |
| 99 'Spectrogram', 'Spectrum', 'SpectrumTier', 'SpeechSynthesizer', 'SpellingChecker', | |
| 100 'Strings', 'StringsIndex', 'Table', 'TableOfReal', 'TextGrid', 'TextInterval', | |
| 101 'TextPoint', 'TextTier', 'Tier', 'Transition', 'VocalTract', 'VocalTractTier', | |
| 102 'Weight', 'WordList', | |
| 103 ) | |
| 104 | |
| 105 variables_numeric = ( | |
| 106 'macintosh', 'windows', 'unix', 'praatVersion', 'pi', 'e', 'undefined', | |
| 107 ) | |
| 108 | |
| 109 variables_string = ( | |
| 110 'praatVersion', 'tab', 'shellDirectory', 'homeDirectory', | |
| 111 'preferencesDirectory', 'newline', 'temporaryDirectory', | |
| 112 'defaultDirectory', | |
| 113 ) | |
| 114 | |
| 115 object_attributes = ( | |
| 116 'ncol', 'nrow', 'xmin', 'ymin', 'xmax', 'ymax', 'nx', 'ny', 'dx', 'dy', | |
| 117 ) | |
| 118 | |
| 119 tokens = { | |
| 120 'root': [ | |
| 121 (r'(\s+)(#.*?$)', bygroups(Text, Comment.Single)), | |
| 122 (r'^#.*?$', Comment.Single), | |
| 123 (r';[^\n]*', Comment.Single), | |
| 124 (r'\s+', Text), | |
| 125 | |
| 126 (r'\bprocedure\b', Keyword, 'procedure_definition'), | |
| 127 (r'\bcall\b', Keyword, 'procedure_call'), | |
| 128 (r'@', Name.Function, 'procedure_call'), | |
| 129 | |
| 130 include('function_call'), | |
| 131 | |
| 132 (words(keywords, suffix=r'\b'), Keyword), | |
| 133 | |
| 134 (r'(\bform\b)(\s+)([^\n]+)', | |
| 135 bygroups(Keyword, Text, String), 'old_form'), | |
| 136 | |
| 137 (r'(print(?:line|tab)?|echo|exit|asserterror|pause|send(?:praat|socket)|' | |
| 138 r'include|execute|system(?:_nocheck)?)(\s+)', | |
| 139 bygroups(Keyword, Text), 'string_unquoted'), | |
| 140 | |
| 141 (r'(goto|label)(\s+)(\w+)', bygroups(Keyword, Text, Name.Label)), | |
| 142 | |
| 143 include('variable_name'), | |
| 144 include('number'), | |
| 145 | |
| 146 (r'"', String, 'string'), | |
| 147 | |
| 148 (words((objects), suffix=r'(?=\s+\S+\n)'), Name.Class, 'string_unquoted'), | |
| 149 | |
| 150 (r'\b[A-Z]', Keyword, 'command'), | |
| 151 (r'(\.{3}|[)(,])', Punctuation), | |
| 152 ], | |
| 153 'command': [ | |
| 154 (r'( ?[\w()-]+ ?)', Keyword), | |
| 155 | |
| 156 include('string_interpolated'), | |
| 157 | |
| 158 (r'\.{3}', Keyword, ('#pop', 'old_arguments')), | |
| 159 (r':', Keyword, ('#pop', 'comma_list')), | |
| 160 (r'\s', Text, '#pop'), | |
| 161 ], | |
| 162 'procedure_call': [ | |
| 163 (r'\s+', Text), | |
| 164 (r'([\w.]+)(:|\s*\()', | |
| 165 bygroups(Name.Function, Text), '#pop'), | |
| 166 (r'([\w.]+)', Name.Function, ('#pop', 'old_arguments')), | |
| 167 ], | |
| 168 'procedure_definition': [ | |
| 169 (r'\s', Text), | |
| 170 (r'([\w.]+)(\s*?[(:])', | |
| 171 bygroups(Name.Function, Text), '#pop'), | |
| 172 (r'([\w.]+)([^\n]*)', | |
| 173 bygroups(Name.Function, Text), '#pop'), | |
| 174 ], | |
| 175 'function_call': [ | |
| 176 (words(functions_string, suffix=r'\$(?=\s*[:(])'), Name.Function, 'function'), | |
| 177 (words(functions_array, suffix=r'#(?=\s*[:(])'), Name.Function, 'function'), | |
| 178 (words(functions_numeric, suffix=r'(?=\s*[:(])'), Name.Function, 'function'), | |
| 179 ], | |
| 180 'function': [ | |
| 181 (r'\s+', Text), | |
| 182 (r':', Punctuation, ('#pop', 'comma_list')), | |
| 183 (r'\s*\(', Punctuation, ('#pop', 'comma_list')), | |
| 184 ], | |
| 185 'comma_list': [ | |
| 186 (r'(\s*\n\s*)(\.{3})', bygroups(Text, Punctuation)), | |
| 187 | |
| 188 (r'(\s*[])\n])', Text, '#pop'), | |
| 189 | |
| 190 (r'\s+', Text), | |
| 191 (r'"', String, 'string'), | |
| 192 (r'\b(if|then|else|fi|endif)\b', Keyword), | |
| 193 | |
| 194 include('function_call'), | |
| 195 include('variable_name'), | |
| 196 include('operator'), | |
| 197 include('number'), | |
| 198 | |
| 199 (r'[()]', Text), | |
| 200 (r',', Punctuation), | |
| 201 ], | |
| 202 'old_arguments': [ | |
| 203 (r'\n', Text, '#pop'), | |
| 204 | |
| 205 include('variable_name'), | |
| 206 include('operator'), | |
| 207 include('number'), | |
| 208 | |
| 209 (r'"', String, 'string'), | |
| 210 (r'[^\n]', Text), | |
| 211 ], | |
| 212 'number': [ | |
| 213 (r'\n', Text, '#pop'), | |
| 214 (r'\b\d+(\.\d*)?([eE][-+]?\d+)?%?', Number), | |
| 215 ], | |
| 216 'object_reference': [ | |
| 217 include('string_interpolated'), | |
| 218 (r'([a-z][a-zA-Z0-9_]*|\d+)', Name.Builtin), | |
| 219 | |
| 220 (words(object_attributes, prefix=r'\.'), Name.Builtin, '#pop'), | |
| 221 | |
| 222 (r'\$', Name.Builtin), | |
| 223 (r'\[', Text, '#pop'), | |
| 224 ], | |
| 225 'variable_name': [ | |
| 226 include('operator'), | |
| 227 include('number'), | |
| 228 | |
| 229 (words(variables_string, suffix=r'\$'), Name.Variable.Global), | |
| 230 (words(variables_numeric, | |
| 231 suffix=r'(?=[^a-zA-Z0-9_."\'$#\[:(]|\s|^|$)'), | |
| 232 Name.Variable.Global), | |
| 233 | |
| 234 (words(objects, prefix=r'\b', suffix=r"(_)"), | |
| 235 bygroups(Name.Builtin, Name.Builtin), | |
| 236 'object_reference'), | |
| 237 | |
| 238 (r'\.?_?[a-z][\w.]*(\$|#)?', Text), | |
| 239 (r'[\[\]]', Punctuation, 'comma_list'), | |
| 240 | |
| 241 include('string_interpolated'), | |
| 242 ], | |
| 243 'operator': [ | |
| 244 (r'([+\/*<>=!-]=?|[&*|][&*|]?|\^|<>)', Operator), | |
| 245 (r'(?<![\w.])(and|or|not|div|mod)(?![\w.])', Operator.Word), | |
| 246 ], | |
| 247 'string_interpolated': [ | |
| 248 (r'\'[_a-z][^\[\]\'":]*(\[([\d,]+|"[\w,]+")\])?(:[0-9]+)?\'', | |
| 249 String.Interpol), | |
| 250 ], | |
| 251 'string_unquoted': [ | |
| 252 (r'(\n\s*)(\.{3})', bygroups(Text, Punctuation)), | |
| 253 | |
| 254 (r'\n', Text, '#pop'), | |
| 255 (r'\s', Text), | |
| 256 | |
| 257 include('string_interpolated'), | |
| 258 | |
| 259 (r"'", String), | |
| 260 (r"[^'\n]+", String), | |
| 261 ], | |
| 262 'string': [ | |
| 263 (r'(\n\s*)(\.{3})', bygroups(Text, Punctuation)), | |
| 264 | |
| 265 (r'"', String, '#pop'), | |
| 266 | |
| 267 include('string_interpolated'), | |
| 268 | |
| 269 (r"'", String), | |
| 270 (r'[^\'"\n]+', String), | |
| 271 ], | |
| 272 'old_form': [ | |
| 273 (r'(\s+)(#.*?$)', bygroups(Text, Comment.Single)), | |
| 274 (r'\s+', Text), | |
| 275 | |
| 276 (r'(optionmenu|choice)([ \t]+\S+:[ \t]+)', | |
| 277 bygroups(Keyword, Text), 'number'), | |
| 278 | |
| 279 (r'(option|button)([ \t]+)', | |
| 280 bygroups(Keyword, Text), 'string_unquoted'), | |
| 281 | |
| 282 (r'(sentence|text)([ \t]+\S+)', | |
| 283 bygroups(Keyword, Text), 'string_unquoted'), | |
| 284 | |
| 285 (r'(word)([ \t]+\S+[ \t]*)(\S+)?([ \t]+.*)?', | |
| 286 bygroups(Keyword, Text, String, Text)), | |
| 287 | |
| 288 (r'(boolean)(\s+\S+\s*)(0|1|"?(?:yes|no)"?)', | |
| 289 bygroups(Keyword, Text, Name.Variable)), | |
| 290 | |
| 291 # Ideally processing of the number would happend in the 'number' | |
| 292 # but that doesn't seem to work | |
| 293 (r'(real|natural|positive|integer)([ \t]+\S+[ \t]*)([+-]?)(\d+(?:\.\d*)?' | |
| 294 r'(?:[eE][-+]?\d+)?%?)', | |
| 295 bygroups(Keyword, Text, Operator, Number)), | |
| 296 | |
| 297 (r'(comment)(\s+)', | |
| 298 bygroups(Keyword, Text), 'string_unquoted'), | |
| 299 | |
| 300 (r'\bendform\b', Keyword, '#pop'), | |
| 301 ] | |
| 302 } |
