367 lines
13 KiB
Python
367 lines
13 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
"""
|
||
|
|
pygments.lexers.modeling
|
||
|
|
~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Lexers for modeling languages.
|
||
|
|
|
||
|
|
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
|
||
|
|
:license: BSD, see LICENSE for details.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import re
|
||
|
|
|
||
|
|
from pygments.lexer import RegexLexer, include, bygroups, using, default
|
||
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
||
|
|
Number, Punctuation, Whitespace
|
||
|
|
|
||
|
|
from pygments.lexers.html import HtmlLexer
|
||
|
|
from pygments.lexers import _stan_builtins
|
||
|
|
|
||
|
|
__all__ = ['ModelicaLexer', 'BugsLexer', 'JagsLexer', 'StanLexer']
|
||
|
|
|
||
|
|
|
||
|
|
class ModelicaLexer(RegexLexer):
|
||
|
|
"""
|
||
|
|
For `Modelica <http://www.modelica.org/>`_ source code.
|
||
|
|
|
||
|
|
.. versionadded:: 1.1
|
||
|
|
"""
|
||
|
|
name = 'Modelica'
|
||
|
|
aliases = ['modelica']
|
||
|
|
filenames = ['*.mo']
|
||
|
|
mimetypes = ['text/x-modelica']
|
||
|
|
|
||
|
|
flags = re.DOTALL | re.MULTILINE
|
||
|
|
|
||
|
|
_name = r"(?:'(?:[^\\']|\\.)+'|[a-zA-Z_]\w*)"
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'whitespace': [
|
||
|
|
(u'[\\s\ufeff]+', Text),
|
||
|
|
(r'//[^\n]*\n?', Comment.Single),
|
||
|
|
(r'/\*.*?\*/', Comment.Multiline)
|
||
|
|
],
|
||
|
|
'root': [
|
||
|
|
include('whitespace'),
|
||
|
|
(r'"', String.Double, 'string'),
|
||
|
|
(r'[()\[\]{},;]+', Punctuation),
|
||
|
|
(r'\.?[*^/+-]|\.|<>|[<>:=]=?', Operator),
|
||
|
|
(r'\d+(\.?\d*[eE][-+]?\d+|\.\d*)', Number.Float),
|
||
|
|
(r'\d+', Number.Integer),
|
||
|
|
(r'(abs|acos|actualStream|array|asin|assert|AssertionLevel|atan|'
|
||
|
|
r'atan2|backSample|Boolean|cardinality|cat|ceil|change|Clock|'
|
||
|
|
r'Connections|cos|cosh|cross|delay|diagonal|div|edge|exp|'
|
||
|
|
r'ExternalObject|fill|floor|getInstanceName|hold|homotopy|'
|
||
|
|
r'identity|inStream|integer|Integer|interval|inverse|isPresent|'
|
||
|
|
r'linspace|log|log10|matrix|max|min|mod|ndims|noClock|noEvent|'
|
||
|
|
r'ones|outerProduct|pre|previous|product|Real|reinit|rem|rooted|'
|
||
|
|
r'sample|scalar|semiLinear|shiftSample|sign|sin|sinh|size|skew|'
|
||
|
|
r'smooth|spatialDistribution|sqrt|StateSelect|String|subSample|'
|
||
|
|
r'sum|superSample|symmetric|tan|tanh|terminal|terminate|time|'
|
||
|
|
r'transpose|vector|zeros)\b', Name.Builtin),
|
||
|
|
(r'(algorithm|annotation|break|connect|constant|constrainedby|der|'
|
||
|
|
r'discrete|each|else|elseif|elsewhen|encapsulated|enumeration|'
|
||
|
|
r'equation|exit|expandable|extends|external|firstTick|final|flow|for|if|'
|
||
|
|
r'import|impure|in|initial|inner|input|interval|loop|nondiscrete|outer|'
|
||
|
|
r'output|parameter|partial|protected|public|pure|redeclare|'
|
||
|
|
r'replaceable|return|stream|then|when|while)\b',
|
||
|
|
Keyword.Reserved),
|
||
|
|
(r'(and|not|or)\b', Operator.Word),
|
||
|
|
(r'(block|class|connector|end|function|model|operator|package|'
|
||
|
|
r'record|type)\b', Keyword.Reserved, 'class'),
|
||
|
|
(r'(false|true)\b', Keyword.Constant),
|
||
|
|
(r'within\b', Keyword.Reserved, 'package-prefix'),
|
||
|
|
(_name, Name)
|
||
|
|
],
|
||
|
|
'class': [
|
||
|
|
include('whitespace'),
|
||
|
|
(r'(function|record)\b', Keyword.Reserved),
|
||
|
|
(r'(if|for|when|while)\b', Keyword.Reserved, '#pop'),
|
||
|
|
(_name, Name.Class, '#pop'),
|
||
|
|
default('#pop')
|
||
|
|
],
|
||
|
|
'package-prefix': [
|
||
|
|
include('whitespace'),
|
||
|
|
(_name, Name.Namespace, '#pop'),
|
||
|
|
default('#pop')
|
||
|
|
],
|
||
|
|
'string': [
|
||
|
|
(r'"', String.Double, '#pop'),
|
||
|
|
(r'\\[\'"?\\abfnrtv]', String.Escape),
|
||
|
|
(r'(?i)<\s*html\s*>([^\\"]|\\.)+?(<\s*/\s*html\s*>|(?="))',
|
||
|
|
using(HtmlLexer)),
|
||
|
|
(r'<|\\?[^"\\<]+', String.Double)
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class BugsLexer(RegexLexer):
|
||
|
|
"""
|
||
|
|
Pygments Lexer for `OpenBugs <http://www.openbugs.net/>`_ and WinBugs
|
||
|
|
models.
|
||
|
|
|
||
|
|
.. versionadded:: 1.6
|
||
|
|
"""
|
||
|
|
|
||
|
|
name = 'BUGS'
|
||
|
|
aliases = ['bugs', 'winbugs', 'openbugs']
|
||
|
|
filenames = ['*.bug']
|
||
|
|
|
||
|
|
_FUNCTIONS = (
|
||
|
|
# Scalar functions
|
||
|
|
'abs', 'arccos', 'arccosh', 'arcsin', 'arcsinh', 'arctan', 'arctanh',
|
||
|
|
'cloglog', 'cos', 'cosh', 'cumulative', 'cut', 'density', 'deviance',
|
||
|
|
'equals', 'expr', 'gammap', 'ilogit', 'icloglog', 'integral', 'log',
|
||
|
|
'logfact', 'loggam', 'logit', 'max', 'min', 'phi', 'post.p.value',
|
||
|
|
'pow', 'prior.p.value', 'probit', 'replicate.post', 'replicate.prior',
|
||
|
|
'round', 'sin', 'sinh', 'solution', 'sqrt', 'step', 'tan', 'tanh',
|
||
|
|
'trunc',
|
||
|
|
# Vector functions
|
||
|
|
'inprod', 'interp.lin', 'inverse', 'logdet', 'mean', 'eigen.vals',
|
||
|
|
'ode', 'prod', 'p.valueM', 'rank', 'ranked', 'replicate.postM',
|
||
|
|
'sd', 'sort', 'sum',
|
||
|
|
# Special
|
||
|
|
'D', 'I', 'F', 'T', 'C')
|
||
|
|
""" OpenBUGS built-in functions
|
||
|
|
|
||
|
|
From http://www.openbugs.info/Manuals/ModelSpecification.html#ContentsAII
|
||
|
|
|
||
|
|
This also includes
|
||
|
|
|
||
|
|
- T, C, I : Truncation and censoring.
|
||
|
|
``T`` and ``C`` are in OpenBUGS. ``I`` in WinBUGS.
|
||
|
|
- D : ODE
|
||
|
|
- F : Functional http://www.openbugs.info/Examples/Functionals.html
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
_DISTRIBUTIONS = ('dbern', 'dbin', 'dcat', 'dnegbin', 'dpois',
|
||
|
|
'dhyper', 'dbeta', 'dchisqr', 'ddexp', 'dexp',
|
||
|
|
'dflat', 'dgamma', 'dgev', 'df', 'dggamma', 'dgpar',
|
||
|
|
'dloglik', 'dlnorm', 'dlogis', 'dnorm', 'dpar',
|
||
|
|
'dt', 'dunif', 'dweib', 'dmulti', 'ddirch', 'dmnorm',
|
||
|
|
'dmt', 'dwish')
|
||
|
|
""" OpenBUGS built-in distributions
|
||
|
|
|
||
|
|
Functions from
|
||
|
|
http://www.openbugs.info/Manuals/ModelSpecification.html#ContentsAI
|
||
|
|
"""
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'whitespace': [
|
||
|
|
(r"\s+", Text),
|
||
|
|
],
|
||
|
|
'comments': [
|
||
|
|
# Comments
|
||
|
|
(r'#.*$', Comment.Single),
|
||
|
|
],
|
||
|
|
'root': [
|
||
|
|
# Comments
|
||
|
|
include('comments'),
|
||
|
|
include('whitespace'),
|
||
|
|
# Block start
|
||
|
|
(r'(model)(\s+)(\{)',
|
||
|
|
bygroups(Keyword.Namespace, Text, Punctuation)),
|
||
|
|
# Reserved Words
|
||
|
|
(r'(for|in)(?![\w.])', Keyword.Reserved),
|
||
|
|
# Built-in Functions
|
||
|
|
(r'(%s)(?=\s*\()'
|
||
|
|
% r'|'.join(_FUNCTIONS + _DISTRIBUTIONS),
|
||
|
|
Name.Builtin),
|
||
|
|
# Regular variable names
|
||
|
|
(r'[A-Za-z][\w.]*', Name),
|
||
|
|
# Number Literals
|
||
|
|
(r'[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?', Number),
|
||
|
|
# Punctuation
|
||
|
|
(r'\[|\]|\(|\)|:|,|;', Punctuation),
|
||
|
|
# Assignment operators
|
||
|
|
# SLexer makes these tokens Operators.
|
||
|
|
(r'<-|~', Operator),
|
||
|
|
# Infix and prefix operators
|
||
|
|
(r'\+|-|\*|/', Operator),
|
||
|
|
# Block
|
||
|
|
(r'[{}]', Punctuation),
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
def analyse_text(text):
|
||
|
|
if re.search(r"^\s*model\s*{", text, re.M):
|
||
|
|
return 0.7
|
||
|
|
else:
|
||
|
|
return 0.0
|
||
|
|
|
||
|
|
|
||
|
|
class JagsLexer(RegexLexer):
|
||
|
|
"""
|
||
|
|
Pygments Lexer for JAGS.
|
||
|
|
|
||
|
|
.. versionadded:: 1.6
|
||
|
|
"""
|
||
|
|
|
||
|
|
name = 'JAGS'
|
||
|
|
aliases = ['jags']
|
||
|
|
filenames = ['*.jag', '*.bug']
|
||
|
|
|
||
|
|
# JAGS
|
||
|
|
_FUNCTIONS = (
|
||
|
|
'abs', 'arccos', 'arccosh', 'arcsin', 'arcsinh', 'arctan', 'arctanh',
|
||
|
|
'cos', 'cosh', 'cloglog',
|
||
|
|
'equals', 'exp', 'icloglog', 'ifelse', 'ilogit', 'log', 'logfact',
|
||
|
|
'loggam', 'logit', 'phi', 'pow', 'probit', 'round', 'sin', 'sinh',
|
||
|
|
'sqrt', 'step', 'tan', 'tanh', 'trunc', 'inprod', 'interp.lin',
|
||
|
|
'logdet', 'max', 'mean', 'min', 'prod', 'sum', 'sd', 'inverse',
|
||
|
|
'rank', 'sort', 't', 'acos', 'acosh', 'asin', 'asinh', 'atan',
|
||
|
|
# Truncation/Censoring (should I include)
|
||
|
|
'T', 'I')
|
||
|
|
# Distributions with density, probability and quartile functions
|
||
|
|
_DISTRIBUTIONS = tuple('[dpq]%s' % x for x in
|
||
|
|
('bern', 'beta', 'dchiqsqr', 'ddexp', 'dexp',
|
||
|
|
'df', 'gamma', 'gen.gamma', 'logis', 'lnorm',
|
||
|
|
'negbin', 'nchisqr', 'norm', 'par', 'pois', 'weib'))
|
||
|
|
# Other distributions without density and probability
|
||
|
|
_OTHER_DISTRIBUTIONS = (
|
||
|
|
'dt', 'dunif', 'dbetabin', 'dbern', 'dbin', 'dcat', 'dhyper',
|
||
|
|
'ddirch', 'dmnorm', 'dwish', 'dmt', 'dmulti', 'dbinom', 'dchisq',
|
||
|
|
'dnbinom', 'dweibull', 'ddirich')
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'whitespace': [
|
||
|
|
(r"\s+", Text),
|
||
|
|
],
|
||
|
|
'names': [
|
||
|
|
# Regular variable names
|
||
|
|
(r'[a-zA-Z][\w.]*\b', Name),
|
||
|
|
],
|
||
|
|
'comments': [
|
||
|
|
# do not use stateful comments
|
||
|
|
(r'(?s)/\*.*?\*/', Comment.Multiline),
|
||
|
|
# Comments
|
||
|
|
(r'#.*$', Comment.Single),
|
||
|
|
],
|
||
|
|
'root': [
|
||
|
|
# Comments
|
||
|
|
include('comments'),
|
||
|
|
include('whitespace'),
|
||
|
|
# Block start
|
||
|
|
(r'(model|data)(\s+)(\{)',
|
||
|
|
bygroups(Keyword.Namespace, Text, Punctuation)),
|
||
|
|
(r'var(?![\w.])', Keyword.Declaration),
|
||
|
|
# Reserved Words
|
||
|
|
(r'(for|in)(?![\w.])', Keyword.Reserved),
|
||
|
|
# Builtins
|
||
|
|
# Need to use lookahead because . is a valid char
|
||
|
|
(r'(%s)(?=\s*\()' % r'|'.join(_FUNCTIONS
|
||
|
|
+ _DISTRIBUTIONS
|
||
|
|
+ _OTHER_DISTRIBUTIONS),
|
||
|
|
Name.Builtin),
|
||
|
|
# Names
|
||
|
|
include('names'),
|
||
|
|
# Number Literals
|
||
|
|
(r'[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?', Number),
|
||
|
|
(r'\[|\]|\(|\)|:|,|;', Punctuation),
|
||
|
|
# Assignment operators
|
||
|
|
(r'<-|~', Operator),
|
||
|
|
# # JAGS includes many more than OpenBUGS
|
||
|
|
(r'\+|-|\*|\/|\|\|[&]{2}|[<>=]=?|\^|%.*?%', Operator),
|
||
|
|
(r'[{}]', Punctuation),
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
def analyse_text(text):
|
||
|
|
if re.search(r'^\s*model\s*\{', text, re.M):
|
||
|
|
if re.search(r'^\s*data\s*\{', text, re.M):
|
||
|
|
return 0.9
|
||
|
|
elif re.search(r'^\s*var', text, re.M):
|
||
|
|
return 0.9
|
||
|
|
else:
|
||
|
|
return 0.3
|
||
|
|
else:
|
||
|
|
return 0
|
||
|
|
|
||
|
|
|
||
|
|
class StanLexer(RegexLexer):
|
||
|
|
"""Pygments Lexer for Stan models.
|
||
|
|
|
||
|
|
The Stan modeling language is specified in the *Stan Modeling Language
|
||
|
|
User's Guide and Reference Manual, v2.17.0*,
|
||
|
|
`pdf <https://github.com/stan-dev/stan/releases/download/v2.17.0/stan-reference-2.17.0.pdf>`__.
|
||
|
|
|
||
|
|
.. versionadded:: 1.6
|
||
|
|
"""
|
||
|
|
|
||
|
|
name = 'Stan'
|
||
|
|
aliases = ['stan']
|
||
|
|
filenames = ['*.stan']
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'whitespace': [
|
||
|
|
(r"\s+", Text),
|
||
|
|
],
|
||
|
|
'comments': [
|
||
|
|
(r'(?s)/\*.*?\*/', Comment.Multiline),
|
||
|
|
# Comments
|
||
|
|
(r'(//|#).*$', Comment.Single),
|
||
|
|
],
|
||
|
|
'root': [
|
||
|
|
# Stan is more restrictive on strings than this regex
|
||
|
|
(r'"[^"]*"', String),
|
||
|
|
# Comments
|
||
|
|
include('comments'),
|
||
|
|
# block start
|
||
|
|
include('whitespace'),
|
||
|
|
# Block start
|
||
|
|
(r'(%s)(\s*)(\{)' %
|
||
|
|
r'|'.join(('functions', 'data', r'transformed\s+?data',
|
||
|
|
'parameters', r'transformed\s+parameters',
|
||
|
|
'model', r'generated\s+quantities')),
|
||
|
|
bygroups(Keyword.Namespace, Text, Punctuation)),
|
||
|
|
# target keyword
|
||
|
|
(r'target\s*\+=', Keyword),
|
||
|
|
# Reserved Words
|
||
|
|
(r'(%s)\b' % r'|'.join(_stan_builtins.KEYWORDS), Keyword),
|
||
|
|
# Truncation
|
||
|
|
(r'T(?=\s*\[)', Keyword),
|
||
|
|
# Data types
|
||
|
|
(r'(%s)\b' % r'|'.join(_stan_builtins.TYPES), Keyword.Type),
|
||
|
|
# < should be punctuation, but elsewhere I can't tell if it is in
|
||
|
|
# a range constraint
|
||
|
|
(r'(<)(\s*)(upper|lower)(\s*)(=)',
|
||
|
|
bygroups(Operator, Whitespace, Keyword, Whitespace, Punctuation)),
|
||
|
|
(r'(,)(\s*)(upper)(\s*)(=)',
|
||
|
|
bygroups(Punctuation, Whitespace, Keyword, Whitespace, Punctuation)),
|
||
|
|
# Punctuation
|
||
|
|
(r"[;,\[\]()]", Punctuation),
|
||
|
|
# Builtin
|
||
|
|
(r'(%s)(?=\s*\()' % '|'.join(_stan_builtins.FUNCTIONS), Name.Builtin),
|
||
|
|
(r'(~)(\s*)(%s)(?=\s*\()' % '|'.join(_stan_builtins.DISTRIBUTIONS),
|
||
|
|
bygroups(Operator, Whitespace, Name.Builtin)),
|
||
|
|
# Special names ending in __, like lp__
|
||
|
|
(r'[A-Za-z]\w*__\b', Name.Builtin.Pseudo),
|
||
|
|
(r'(%s)\b' % r'|'.join(_stan_builtins.RESERVED), Keyword.Reserved),
|
||
|
|
# user-defined functions
|
||
|
|
(r'[A-Za-z]\w*(?=\s*\()]', Name.Function),
|
||
|
|
# Regular variable names
|
||
|
|
(r'[A-Za-z]\w*\b', Name),
|
||
|
|
# Real Literals
|
||
|
|
(r'[0-9]+(\.[0-9]*)?([eE][+-]?[0-9]+)?', Number.Float),
|
||
|
|
(r'\.[0-9]+([eE][+-]?[0-9]+)?', Number.Float),
|
||
|
|
# Integer Literals
|
||
|
|
(r'[0-9]+', Number.Integer),
|
||
|
|
# Assignment operators
|
||
|
|
(r'<-|(?:\+|-|\.?/|\.?\*|=)?=|~', Operator),
|
||
|
|
# Infix, prefix and postfix operators (and = )
|
||
|
|
(r"\+|-|\.?\*|\.?/|\\|'|\^|!=?|<=?|>=?|\|\||&&|%|\?|:", Operator),
|
||
|
|
# Block delimiters
|
||
|
|
(r'[{}]', Punctuation),
|
||
|
|
# Distribution |
|
||
|
|
(r'\|', Punctuation)
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
def analyse_text(text):
|
||
|
|
if re.search(r'^\s*parameters\s*\{', text, re.M):
|
||
|
|
return 1.0
|
||
|
|
else:
|
||
|
|
return 0.0
|