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# -*- coding: utf-8 -*-
"""
pygments.lexers.modeling
~~~~~~~~~~~~~~~~~~~~~~~~
Lexers for modeling languages.
:copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import RegexLexer, include, bygroups, using
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation
from pygments.lexers.web import HtmlLexer
__all__ = ['ModelicaLexer']
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.IGNORECASE | re.DOTALL
tokens = {
'whitespace': [
(r'\n', Text),
(r'\s+', Text),
(r'\\\n', Text), # line continuation
(r'//(\n|(.|\n)*?[^\\]\n)', Comment),
(r'/(\\\n)?\*(.|\n)*?\*(\\\n)?/', Comment),
],
'statements': [
(r'"', String, 'string'),
(r'(\d+\.\d*|\.\d+|\d+|\d.)[eE][+-]?\d+[lL]?', Number.Float),
(r'(\d+\.\d*|\.\d+)', Number.Float),
(r'\d+[Ll]?', Number.Integer),
(r'[~!%^&*+=|?:<>/-]', Operator),
(r'(true|false|NULL|Real|Integer|Boolean)\b', Name.Builtin),
(r'([a-z_][\w]*|\'[^\']+\')'
r'([\[\d,:\]]*)'
r'(\.([a-z_][\w]*|\'[^\']+\'))+'
r'([\[\d,:\]]*)', Name.Class),
(r'(\'[\w\+\-\*\/\^]+\'|\w+)', Name),
(r'[()\[\]{},.;]', Punctuation),
(r'\'', Name, 'quoted_ident'),
],
'root': [
include('whitespace'),
include('classes'),
include('functions'),
include('keywords'),
include('operators'),
(r'("<html>|<html>)', Name.Tag, 'html-content'),
include('statements'),
],
'keywords': [
(r'(algorithm|annotation|break|connect|constant|constrainedby|'
r'discrete|each|end|else|elseif|elsewhen|encapsulated|enumeration|'
r'equation|exit|expandable|extends|'
r'external|false|final|flow|for|if|import|impure|in|initial\sequation|'
r'inner|input|loop|nondiscrete|outer|output|parameter|partial|'
r'protected|public|pure|redeclare|replaceable|stream|time|then|true|'
r'when|while|within)\b', Keyword),
],
'functions': [
(r'(abs|acos|acosh|asin|asinh|atan|atan2|atan3|ceil|cos|cosh|'
r'cross|diagonal|div|exp|fill|floor|getInstanceName|identity|'
r'linspace|log|log10|matrix|mod|max|min|ndims|ones|outerProduct|'
r'product|rem|scalar|semiLinear|skew|sign|sin|sinh|size|'
r'spatialDistribution|sum|sqrt|symmetric|tan|tanh|transpose|'
r'vector|zeros)\b', Name.Function),
],
'operators': [
(r'(actualStream|and|assert|backSample|cardinality|change|Clock|'
r'delay|der|edge|hold|homotopy|initial|inStream|noClock|noEvent|'
r'not|or|pre|previous|reinit|return|sample|smooth|'
r'spatialDistribution|shiftSample|subSample|superSample|terminal|'
r'terminate)\b', Name.Builtin),
],
'classes': [
(r'(operator)?(\s+)?(block|class|connector|end|function|model|'
r'operator|package|record|type)(\s+)'
r'((?!if|for|when|while)[a-z_]\w*|\'[^\']+\')([;]?)',
bygroups(Keyword, Text, Keyword, Text, Name.Class, Text))
],
'quoted_ident': [
(r'\'', Name, '#pop'),
(r'[^\']+', Name), # all other characters
],
'string': [
(r'"', String, '#pop'),
(r'\\([\\abfnrtv"\']|x[a-f0-9]{2,4}|[0-7]{1,3})',
String.Escape),
(r'[^\\"\n]+', String), # all other characters
(r'\\\n', String), # line continuation
(r'\\', String), # stray backslash
],
'html-content': [
(r'<\s*/\s*html\s*>"', Name.Tag, '#pop'),
(r'.+?(?=<\s*/\s*html\s*>)', using(HtmlLexer)),
]
}
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