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.
94 lines
3.2 KiB
94 lines
3.2 KiB
# -*- coding: utf-8 -*-
|
|
"""
|
|
pygments.lexers.pony
|
|
~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Lexers for Pony and related languages.
|
|
|
|
:copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
|
|
:license: BSD, see LICENSE for details.
|
|
"""
|
|
|
|
from pygments.lexer import RegexLexer, bygroups, words
|
|
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
|
|
Number, Punctuation
|
|
|
|
__all__ = ['PonyLexer']
|
|
|
|
|
|
class PonyLexer(RegexLexer):
|
|
"""
|
|
For Pony source code.
|
|
|
|
.. versionadded:: 2.4
|
|
"""
|
|
|
|
name = 'Pony'
|
|
aliases = ['pony']
|
|
filenames = ['*.pony']
|
|
|
|
_caps = r'(iso|trn|ref|val|box|tag)'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'\n', Text),
|
|
(r'[^\S\n]+', Text),
|
|
(r'//.*\n', Comment.Single),
|
|
(r'/\*', Comment.Multiline, 'nested_comment'),
|
|
(r'"""(?:.|\n)*?"""', String.Doc),
|
|
(r'"', String, 'string'),
|
|
(r'\'.*\'', String.Char),
|
|
(r'=>|[]{}:().~;,|&!^?[]', Punctuation),
|
|
(words((
|
|
'addressof', 'and', 'as', 'consume', 'digestof', 'is', 'isnt',
|
|
'not', 'or'),
|
|
suffix=r'\b'),
|
|
Operator.Word),
|
|
(r'!=|==|<<|>>|[-+/*%=<>]', Operator),
|
|
(words((
|
|
'box', 'break', 'compile_error', 'compile_intrinsic',
|
|
'continue', 'do', 'else', 'elseif', 'embed', 'end', 'error',
|
|
'for', 'if', 'ifdef', 'in', 'iso', 'lambda', 'let', 'match',
|
|
'object', 'recover', 'ref', 'repeat', 'return', 'tag', 'then',
|
|
'this', 'trn', 'try', 'until', 'use', 'var', 'val', 'where',
|
|
'while', 'with', '#any', '#read', '#send', '#share'),
|
|
suffix=r'\b'),
|
|
Keyword),
|
|
(r'(actor|class|struct|primitive|interface|trait|type)((?:\s)+)',
|
|
bygroups(Keyword, Text), 'typename'),
|
|
(r'(new|fun|be)((?:\s)+)', bygroups(Keyword, Text), 'methodname'),
|
|
(words((
|
|
'I8', 'U8', 'I16', 'U16', 'I32', 'U32', 'I64', 'U64', 'I128',
|
|
'U128', 'ILong', 'ULong', 'ISize', 'USize', 'F32', 'F64',
|
|
'Bool', 'Pointer', 'None', 'Any', 'Array', 'String',
|
|
'Iterator'),
|
|
suffix=r'\b'),
|
|
Name.Builtin.Type),
|
|
(r'_?[A-Z]\w*', Name.Type),
|
|
(r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+', Number.Float),
|
|
(r'0x[0-9a-fA-F]+', Number.Hex),
|
|
(r'\d+', Number.Integer),
|
|
(r'(true|false)\b', Name.Builtin),
|
|
(r'_\d*', Name),
|
|
(r'_?[a-z][\w\'_]*', Name)
|
|
],
|
|
'typename': [
|
|
(_caps + r'?((?:\s)*)(_?[A-Z]\w*)',
|
|
bygroups(Keyword, Text, Name.Class), '#pop')
|
|
],
|
|
'methodname': [
|
|
(_caps + r'?((?:\s)*)(_?[a-z]\w*)',
|
|
bygroups(Keyword, Text, Name.Function), '#pop')
|
|
],
|
|
'nested_comment': [
|
|
(r'[^*/]+', Comment.Multiline),
|
|
(r'/\*', Comment.Multiline, '#push'),
|
|
(r'\*/', Comment.Multiline, '#pop'),
|
|
(r'[*/]', Comment.Multiline)
|
|
],
|
|
'string': [
|
|
(r'"', String, '#pop'),
|
|
(r'\\"', String),
|
|
(r'[^\\"]+', String)
|
|
]
|
|
}
|
|
|