You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
80 lines
2.7 KiB
80 lines
2.7 KiB
4 years ago
|
# -*- coding: utf-8 -*-
|
||
|
|
"""
|
||
|
|
pygments.lexers.parasail
|
||
|
|
~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Lexer for ParaSail.
|
||
|
|
|
||
|
|
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
|
||
|
|
:license: BSD, see LICENSE for details.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import re
|
||
|
|
|
||
|
|
from pygments.lexer import RegexLexer, include
|
||
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
||
|
|
Number, Punctuation, Literal
|
||
|
|
|
||
|
|
__all__ = ['ParaSailLexer']
|
||
|
|
|
||
|
|
|
||
|
|
class ParaSailLexer(RegexLexer):
|
||
|
|
"""
|
||
|
|
For `ParaSail <http://www.parasail-lang.org>`_ source code.
|
||
|
|
|
||
|
|
.. versionadded:: 2.1
|
||
|
|
"""
|
||
|
|
|
||
|
|
name = 'ParaSail'
|
||
|
|
aliases = ['parasail']
|
||
|
|
filenames = ['*.psi', '*.psl']
|
||
|
|
mimetypes = ['text/x-parasail']
|
||
|
|
|
||
|
|
flags = re.MULTILINE
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'root': [
|
||
|
|
(r'[^\S\n]+', Text),
|
||
|
|
(r'//.*?\n', Comment.Single),
|
||
|
|
(r'\b(and|or|xor)=', Operator.Word),
|
||
|
|
(r'\b(and(\s+then)?|or(\s+else)?|xor|rem|mod|'
|
||
|
|
r'(is|not)\s+null)\b',
|
||
|
|
Operator.Word),
|
||
|
|
# Keywords
|
||
|
|
(r'\b(abs|abstract|all|block|class|concurrent|const|continue|'
|
||
|
|
r'each|end|exit|extends|exports|forward|func|global|implements|'
|
||
|
|
r'import|in|interface|is|lambda|locked|new|not|null|of|op|'
|
||
|
|
r'optional|private|queued|ref|return|reverse|separate|some|'
|
||
|
|
r'type|until|var|with|'
|
||
|
|
# Control flow
|
||
|
|
r'if|then|else|elsif|case|for|while|loop)\b',
|
||
|
|
Keyword.Reserved),
|
||
|
|
(r'(abstract\s+)?(interface|class|op|func|type)',
|
||
|
|
Keyword.Declaration),
|
||
|
|
# Literals
|
||
|
|
(r'"[^"]*"', String),
|
||
|
|
(r'\\[\'ntrf"0]', String.Escape),
|
||
|
|
(r'#[a-zA-Z]\w*', Literal), # Enumeration
|
||
|
|
include('numbers'),
|
||
|
|
(r"'[^']'", String.Char),
|
||
|
|
(r'[a-zA-Z]\w*', Name),
|
||
|
|
# Operators and Punctuation
|
||
|
|
(r'(<==|==>|<=>|\*\*=|<\|=|<<=|>>=|==|!=|=\?|<=|>=|'
|
||
|
|
r'\*\*|<<|>>|=>|:=|\+=|-=|\*=|\|=|\||/=|\+|-|\*|/|'
|
||
|
|
r'\.\.|<\.\.|\.\.<|<\.\.<)',
|
||
|
|
Operator),
|
||
|
|
(r'(<|>|\[|\]|\(|\)|\||:|;|,|.|\{|\}|->)',
|
||
|
|
Punctuation),
|
||
|
|
(r'\n+', Text),
|
||
|
|
],
|
||
|
|
'numbers': [
|
||
|
|
(r'\d[0-9_]*#[0-9a-fA-F][0-9a-fA-F_]*#', Number.Hex), # any base
|
||
|
|
(r'0[xX][0-9a-fA-F][0-9a-fA-F_]*', Number.Hex), # C-like hex
|
||
|
|
(r'0[bB][01][01_]*', Number.Bin), # C-like bin
|
||
|
|
(r'\d[0-9_]*\.\d[0-9_]*[eE][+-]\d[0-9_]*', # float exp
|
||
|
|
Number.Float),
|
||
|
|
(r'\d[0-9_]*\.\d[0-9_]*', Number.Float), # float
|
||
|
|
(r'\d[0-9_]*', Number.Integer), # integer
|
||
|
|
],
|
||
|
|
}
|