294 lines
12 KiB
Python
294 lines
12 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
pygments.lexers.praat
|
|
~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Lexer for Praat
|
|
|
|
:copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
|
|
:license: BSD, see LICENSE for details.
|
|
"""
|
|
|
|
from pygments.lexer import RegexLexer, words, bygroups, include
|
|
from pygments.token import Name, Text, Comment, Keyword, String, Punctuation, Number, \
|
|
Operator
|
|
|
|
__all__ = ['PraatLexer']
|
|
|
|
|
|
class PraatLexer(RegexLexer):
|
|
"""
|
|
For `Praat <http://www.praat.org>`_ scripts.
|
|
|
|
.. versionadded:: 2.1
|
|
"""
|
|
|
|
name = 'Praat'
|
|
aliases = ['praat']
|
|
filenames = ['*.praat', '*.proc', '*.psc']
|
|
|
|
keywords = (
|
|
'if', 'then', 'else', 'elsif', 'elif', 'endif', 'fi', 'for', 'from', 'to',
|
|
'endfor', 'endproc', 'while', 'endwhile', 'repeat', 'until', 'select', 'plus',
|
|
'minus', 'demo', 'assert', 'stopwatch', 'nocheck', 'nowarn', 'noprogress',
|
|
'editor', 'endeditor', 'clearinfo',
|
|
)
|
|
|
|
functions_string = (
|
|
'backslashTrigraphsToUnicode', 'chooseDirectory', 'chooseReadFile',
|
|
'chooseWriteFile', 'date', 'demoKey', 'do', 'environment', 'extractLine',
|
|
'extractWord', 'fixed', 'info', 'left', 'mid', 'percent', 'readFile', 'replace',
|
|
'replace_regex', 'right', 'selected', 'string', 'unicodeToBackslashTrigraphs',
|
|
)
|
|
|
|
functions_numeric = (
|
|
'abs', 'appendFile', 'appendFileLine', 'appendInfo', 'appendInfoLine', 'arccos',
|
|
'arccosh', 'arcsin', 'arcsinh', 'arctan', 'arctan2', 'arctanh', 'barkToHertz',
|
|
'beginPause', 'beginSendPraat', 'besselI', 'besselK', 'beta', 'beta2',
|
|
'binomialP', 'binomialQ', 'boolean', 'ceiling', 'chiSquareP', 'chiSquareQ',
|
|
'choice', 'comment', 'cos', 'cosh', 'createDirectory', 'deleteFile',
|
|
'demoClicked', 'demoClickedIn', 'demoCommandKeyPressed',
|
|
'demoExtraControlKeyPressed', 'demoInput', 'demoKeyPressed',
|
|
'demoOptionKeyPressed', 'demoShiftKeyPressed', 'demoShow', 'demoWaitForInput',
|
|
'demoWindowTitle', 'demoX', 'demoY', 'differenceLimensToPhon', 'do', 'editor',
|
|
'endPause', 'endSendPraat', 'endsWith', 'erb', 'erbToHertz', 'erf', 'erfc',
|
|
'exitScript', 'exp', 'extractNumber', 'fileReadable', 'fisherP', 'fisherQ',
|
|
'floor', 'gaussP', 'gaussQ', 'hertzToBark', 'hertzToErb', 'hertzToMel',
|
|
'hertzToSemitones', 'imax', 'imin', 'incompleteBeta', 'incompleteGammaP', 'index',
|
|
'index_regex', 'invBinomialP', 'invBinomialQ', 'invChiSquareQ', 'invFisherQ',
|
|
'invGaussQ', 'invSigmoid', 'invStudentQ', 'length', 'ln', 'lnBeta', 'lnGamma',
|
|
'log10', 'log2', 'max', 'melToHertz', 'min', 'minusObject', 'natural', 'number',
|
|
'numberOfColumns', 'numberOfRows', 'numberOfSelected', 'objectsAreIdentical',
|
|
'option', 'optionMenu', 'pauseScript', 'phonToDifferenceLimens', 'plusObject',
|
|
'positive', 'randomBinomial', 'randomGauss', 'randomInteger', 'randomPoisson',
|
|
'randomUniform', 'real', 'readFile', 'removeObject', 'rindex', 'rindex_regex',
|
|
'round', 'runScript', 'runSystem', 'runSystem_nocheck', 'selectObject',
|
|
'selected', 'semitonesToHertz', 'sentencetext', 'sigmoid', 'sin', 'sinc',
|
|
'sincpi', 'sinh', 'soundPressureToPhon', 'sqrt', 'startsWith', 'studentP',
|
|
'studentQ', 'tan', 'tanh', 'variableExists', 'word', 'writeFile', 'writeFileLine',
|
|
'writeInfo', 'writeInfoLine',
|
|
)
|
|
|
|
functions_array = (
|
|
'linear', 'randomGauss', 'randomInteger', 'randomUniform', 'zero',
|
|
)
|
|
|
|
objects = (
|
|
'Activation', 'AffineTransform', 'AmplitudeTier', 'Art', 'Artword',
|
|
'Autosegment', 'BarkFilter', 'BarkSpectrogram', 'CCA', 'Categories',
|
|
'Cepstrogram', 'Cepstrum', 'Cepstrumc', 'ChebyshevSeries', 'ClassificationTable',
|
|
'Cochleagram', 'Collection', 'ComplexSpectrogram', 'Configuration', 'Confusion',
|
|
'ContingencyTable', 'Corpus', 'Correlation', 'Covariance',
|
|
'CrossCorrelationTable', 'CrossCorrelationTables', 'DTW', 'DataModeler',
|
|
'Diagonalizer', 'Discriminant', 'Dissimilarity', 'Distance', 'Distributions',
|
|
'DurationTier', 'EEG', 'ERP', 'ERPTier', 'EditCostsTable', 'EditDistanceTable',
|
|
'Eigen', 'Excitation', 'Excitations', 'ExperimentMFC', 'FFNet', 'FeatureWeights',
|
|
'FileInMemory', 'FilesInMemory', 'Formant', 'FormantFilter', 'FormantGrid',
|
|
'FormantModeler', 'FormantPoint', 'FormantTier', 'GaussianMixture', 'HMM',
|
|
'HMM_Observation', 'HMM_ObservationSequence', 'HMM_State', 'HMM_StateSequence',
|
|
'Harmonicity', 'ISpline', 'Index', 'Intensity', 'IntensityTier', 'IntervalTier',
|
|
'KNN', 'KlattGrid', 'KlattTable', 'LFCC', 'LPC', 'Label', 'LegendreSeries',
|
|
'LinearRegression', 'LogisticRegression', 'LongSound', 'Ltas', 'MFCC', 'MSpline',
|
|
'ManPages', 'Manipulation', 'Matrix', 'MelFilter', 'MelSpectrogram',
|
|
'MixingMatrix', 'Movie', 'Network', 'OTGrammar', 'OTHistory', 'OTMulti', 'PCA',
|
|
'PairDistribution', 'ParamCurve', 'Pattern', 'Permutation', 'Photo', 'Pitch',
|
|
'PitchModeler', 'PitchTier', 'PointProcess', 'Polygon', 'Polynomial',
|
|
'PowerCepstrogram', 'PowerCepstrum', 'Procrustes', 'RealPoint', 'RealTier',
|
|
'ResultsMFC', 'Roots', 'SPINET', 'SSCP', 'SVD', 'Salience', 'ScalarProduct',
|
|
'Similarity', 'SimpleString', 'SortedSetOfString', 'Sound', 'Speaker',
|
|
'Spectrogram', 'Spectrum', 'SpectrumTier', 'SpeechSynthesizer', 'SpellingChecker',
|
|
'Strings', 'StringsIndex', 'Table', 'TableOfReal', 'TextGrid', 'TextInterval',
|
|
'TextPoint', 'TextTier', 'Tier', 'Transition', 'VocalTract', 'VocalTractTier',
|
|
'Weight', 'WordList',
|
|
)
|
|
|
|
variables_numeric = (
|
|
'macintosh', 'windows', 'unix', 'praatVersion', 'pi', 'e', 'undefined',
|
|
)
|
|
|
|
variables_string = (
|
|
'praatVersion', 'tab', 'shellDirectory', 'homeDirectory',
|
|
'preferencesDirectory', 'newline', 'temporaryDirectory',
|
|
'defaultDirectory',
|
|
)
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'(\s+)(#.*?$)', bygroups(Text, Comment.Single)),
|
|
(r'^#.*?$', Comment.Single),
|
|
(r';[^\n]*', Comment.Single),
|
|
(r'\s+', Text),
|
|
|
|
(r'\bprocedure\b', Keyword, 'procedure_definition'),
|
|
(r'\bcall\b', Keyword, 'procedure_call'),
|
|
(r'@', Name.Function, 'procedure_call'),
|
|
|
|
include('function_call'),
|
|
|
|
(words(keywords, suffix=r'\b'), Keyword),
|
|
|
|
(r'(\bform\b)(\s+)([^\n]+)',
|
|
bygroups(Keyword, Text, String), 'old_form'),
|
|
|
|
(r'(print(?:line|tab)?|echo|exit|asserterror|pause|send(?:praat|socket)|'
|
|
r'include|execute|system(?:_nocheck)?)(\s+)',
|
|
bygroups(Keyword, Text), 'string_unquoted'),
|
|
|
|
(r'(goto|label)(\s+)(\w+)', bygroups(Keyword, Text, Name.Label)),
|
|
|
|
include('variable_name'),
|
|
include('number'),
|
|
|
|
(r'"', String, 'string'),
|
|
|
|
(words((objects), suffix=r'(?=\s+\S+\n)'), Name.Class, 'string_unquoted'),
|
|
|
|
(r'\b[A-Z]', Keyword, 'command'),
|
|
(r'(\.{3}|[)(,])', Punctuation),
|
|
],
|
|
'command': [
|
|
(r'( ?[\w()-]+ ?)', Keyword),
|
|
(r"'(?=.*')", String.Interpol, 'string_interpolated'),
|
|
(r'\.{3}', Keyword, ('#pop', 'old_arguments')),
|
|
(r':', Keyword, ('#pop', 'comma_list')),
|
|
(r'\s', Text, '#pop'),
|
|
],
|
|
'procedure_call': [
|
|
(r'\s+', Text),
|
|
(r'([\w.]+)(:|\s*\()',
|
|
bygroups(Name.Function, Text), '#pop'),
|
|
(r'([\w.]+)', Name.Function, ('#pop', 'old_arguments')),
|
|
],
|
|
'procedure_definition': [
|
|
(r'\s', Text),
|
|
(r'([\w.]+)(\s*?[(:])',
|
|
bygroups(Name.Function, Text), '#pop'),
|
|
(r'([\w.]+)([^\n]*)',
|
|
bygroups(Name.Function, Text), '#pop'),
|
|
],
|
|
'function_call': [
|
|
(words(functions_string, suffix=r'\$(?=\s*[:(])'), Name.Function, 'function'),
|
|
(words(functions_array, suffix=r'#(?=\s*[:(])'), Name.Function, 'function'),
|
|
(words(functions_numeric, suffix=r'(?=\s*[:(])'), Name.Function, 'function'),
|
|
],
|
|
'function': [
|
|
(r'\s+', Text),
|
|
(r':', Punctuation, ('#pop', 'comma_list')),
|
|
(r'\s*\(', Punctuation, ('#pop', 'comma_list')),
|
|
],
|
|
'comma_list': [
|
|
(r'(\s*\n\s*)(\.{3})', bygroups(Text, Punctuation)),
|
|
|
|
(r'(\s*[])\n])', Text, '#pop'),
|
|
|
|
(r'\s+', Text),
|
|
(r'"', String, 'string'),
|
|
(r'\b(if|then|else|fi|endif)\b', Keyword),
|
|
|
|
include('function_call'),
|
|
include('variable_name'),
|
|
include('operator'),
|
|
include('number'),
|
|
|
|
(r'[()]', Text),
|
|
(r',', Punctuation),
|
|
],
|
|
'old_arguments': [
|
|
(r'\n', Text, '#pop'),
|
|
|
|
include('variable_name'),
|
|
include('operator'),
|
|
include('number'),
|
|
|
|
(r'"', String, 'string'),
|
|
(r'[^\n]', Text),
|
|
],
|
|
'number': [
|
|
(r'\n', Text, '#pop'),
|
|
(r'\b\d+(\.\d*)?([eE][-+]?\d+)?%?', Number),
|
|
],
|
|
'object_attributes': [
|
|
(r'\.?(n(col|row)|[xy]min|[xy]max|[nd][xy])\b', Name.Builtin, '#pop'),
|
|
(r'(\.?(?:col|row)\$)(\[)',
|
|
bygroups(Name.Builtin, Text), 'variable_name'),
|
|
(r'(\$?)(\[)',
|
|
bygroups(Name.Builtin, Text), ('#pop', 'comma_list')),
|
|
],
|
|
'variable_name': [
|
|
include('operator'),
|
|
include('number'),
|
|
|
|
(words(variables_string, suffix=r'\$'), Name.Variable.Global),
|
|
(words(variables_numeric, suffix=r'\b'), Name.Variable.Global),
|
|
|
|
(r'\bObject_\w+', Name.Builtin, 'object_attributes'),
|
|
(words(objects, prefix=r'\b', suffix=r'_\w+'),
|
|
Name.Builtin, 'object_attributes'),
|
|
|
|
(r"\b(Object_)(')",
|
|
bygroups(Name.Builtin, String.Interpol),
|
|
('object_attributes', 'string_interpolated')),
|
|
(words(objects, prefix=r'\b', suffix=r"(_)(')"),
|
|
bygroups(Name.Builtin, Name.Builtin, String.Interpol),
|
|
('object_attributes', 'string_interpolated')),
|
|
|
|
(r'\.?_?[a-z][\w.]*(\$|#)?', Text),
|
|
(r'[\[\]]', Punctuation, 'comma_list'),
|
|
(r"'(?=.*')", String.Interpol, 'string_interpolated'),
|
|
],
|
|
'operator': [
|
|
(r'([+\/*<>=!-]=?|[&*|][&*|]?|\^|<>)', Operator),
|
|
(r'(?<![\w.])(and|or|not|div|mod)(?![\w.])', Operator.Word),
|
|
],
|
|
'string_interpolated': [
|
|
(r'\.?[_a-z][\w.]*[$#]?(?:\[[a-zA-Z0-9,]+\])?(:[0-9]+)?',
|
|
String.Interpol),
|
|
(r"'", String.Interpol, '#pop'),
|
|
],
|
|
'string_unquoted': [
|
|
(r'(\n\s*)(\.{3})', bygroups(Text, Punctuation)),
|
|
|
|
(r'\n', Text, '#pop'),
|
|
(r'\s', Text),
|
|
(r"'(?=.*')", String.Interpol, 'string_interpolated'),
|
|
(r"'", String),
|
|
(r"[^'\n]+", String),
|
|
],
|
|
'string': [
|
|
(r'(\n\s*)(\.{3})', bygroups(Text, Punctuation)),
|
|
|
|
(r'"', String, '#pop'),
|
|
(r"'(?=.*')", String.Interpol, 'string_interpolated'),
|
|
(r"'", String),
|
|
(r'[^\'"\n]+', String),
|
|
],
|
|
'old_form': [
|
|
(r'\s+', Text),
|
|
|
|
(r'(optionmenu|choice)([ \t]+\S+:[ \t]+)',
|
|
bygroups(Keyword, Text), 'number'),
|
|
|
|
(r'(option|button)([ \t]+)',
|
|
bygroups(Keyword, Text), 'string_unquoted'),
|
|
|
|
(r'(sentence|text)([ \t]+\S+)',
|
|
bygroups(Keyword, Text), 'string_unquoted'),
|
|
|
|
(r'(word)([ \t]+\S+[ \t]*)(\S+)?([ \t]+.*)?',
|
|
bygroups(Keyword, Text, String, Text)),
|
|
|
|
(r'(boolean)(\s+\S+\s*)(0|1|"?(?:yes|no)"?)',
|
|
bygroups(Keyword, Text, Name.Variable)),
|
|
|
|
# Ideally processing of the number would happend in the 'number'
|
|
# but that doesn't seem to work
|
|
(r'(real|natural|positive|integer)([ \t]+\S+[ \t]*)([+-]?)(\d+(?:\.\d*)?'
|
|
r'(?:[eE][-+]?\d+)?%?)',
|
|
bygroups(Keyword, Text, Operator, Number)),
|
|
|
|
(r'(comment)(\s+)',
|
|
bygroups(Keyword, Text), 'string_unquoted'),
|
|
|
|
(r'\bendform\b', Keyword, '#pop'),
|
|
]
|
|
}
|