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.
102 lines
3.9 KiB
102 lines
3.9 KiB
4 years ago
|
"""
|
||
|
|
pygments.lexers.boa
|
||
|
|
~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Lexers for the Boa language.
|
||
|
|
|
||
|
|
:copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
|
||
|
|
:license: BSD, see LICENSE for details.
|
||
|
|
"""
|
||
|
|
|
||
|
|
import re
|
||
|
|
|
||
|
|
from pygments.lexer import RegexLexer, words
|
||
|
|
from pygments.token import String, Comment, Keyword, Name, Number, Text, \
|
||
|
|
Operator, Punctuation
|
||
|
|
|
||
|
|
__all__ = ['BoaLexer']
|
||
|
|
|
||
|
|
line_re = re.compile('.*?\n')
|
||
|
|
|
||
|
|
|
||
|
|
class BoaLexer(RegexLexer):
|
||
|
|
"""
|
||
|
|
Lexer for the `Boa <http://boa.cs.iastate.edu/docs/>`_ language.
|
||
|
|
|
||
|
|
.. versionadded:: 2.4
|
||
|
|
"""
|
||
|
|
name = 'Boa'
|
||
|
|
aliases = ['boa']
|
||
|
|
filenames = ['*.boa']
|
||
|
|
|
||
|
|
reserved = words(
|
||
|
|
('input', 'output', 'of', 'weight', 'before', 'after', 'stop',
|
||
|
|
'ifall', 'foreach', 'exists', 'function', 'break', 'switch', 'case',
|
||
|
|
'visitor', 'default', 'return', 'visit', 'while', 'if', 'else'),
|
||
|
|
suffix=r'\b', prefix=r'\b')
|
||
|
|
keywords = words(
|
||
|
|
('bottom', 'collection', 'maximum', 'mean', 'minimum', 'set', 'sum',
|
||
|
|
'top', 'string', 'int', 'bool', 'float', 'time', 'false', 'true',
|
||
|
|
'array', 'map', 'stack', 'enum', 'type'), suffix=r'\b', prefix=r'\b')
|
||
|
|
classes = words(
|
||
|
|
('Project', 'ForgeKind', 'CodeRepository', 'Revision', 'RepositoryKind',
|
||
|
|
'ChangedFile', 'FileKind', 'ASTRoot', 'Namespace', 'Declaration', 'Type',
|
||
|
|
'Method', 'Variable', 'Statement', 'Expression', 'Modifier',
|
||
|
|
'StatementKind', 'ExpressionKind', 'ModifierKind', 'Visibility',
|
||
|
|
'TypeKind', 'Person', 'ChangeKind'),
|
||
|
|
suffix=r'\b', prefix=r'\b')
|
||
|
|
operators = ('->', ':=', ':', '=', '<<', '!', '++', '||',
|
||
|
|
'&&', '+', '-', '*', ">", "<")
|
||
|
|
string_sep = ('`', '\"')
|
||
|
|
built_in_functions = words(
|
||
|
|
(
|
||
|
|
# Array functions
|
||
|
|
'new', 'sort',
|
||
|
|
# Date & Time functions
|
||
|
|
'yearof', 'dayofyear', 'hourof', 'minuteof', 'secondof', 'now',
|
||
|
|
'addday', 'addmonth', 'addweek', 'addyear', 'dayofmonth', 'dayofweek',
|
||
|
|
'dayofyear', 'formattime', 'trunctoday', 'trunctohour', 'trunctominute',
|
||
|
|
'trunctomonth', 'trunctosecond', 'trunctoyear',
|
||
|
|
# Map functions
|
||
|
|
'clear', 'haskey', 'keys', 'lookup', 'remove', 'values',
|
||
|
|
# Math functions
|
||
|
|
'abs', 'acos', 'acosh', 'asin', 'asinh', 'atan', 'atan2', 'atanh',
|
||
|
|
'ceil', 'cos', 'cosh', 'exp', 'floor', 'highbit', 'isfinite', 'isinf',
|
||
|
|
'isnan', 'isnormal', 'log', 'log10', 'max', 'min', 'nrand', 'pow',
|
||
|
|
'rand', 'round', 'sin', 'sinh', 'sqrt', 'tan', 'tanh', 'trunc',
|
||
|
|
# Other functions
|
||
|
|
'def', 'hash', 'len',
|
||
|
|
# Set functions
|
||
|
|
'add', 'contains', 'remove',
|
||
|
|
# String functions
|
||
|
|
'format', 'lowercase', 'match', 'matchposns', 'matchstrs', 'regex',
|
||
|
|
'split', 'splitall', 'splitn', 'strfind', 'strreplace', 'strrfind',
|
||
|
|
'substring', 'trim', 'uppercase',
|
||
|
|
# Type Conversion functions
|
||
|
|
'bool', 'float', 'int', 'string', 'time',
|
||
|
|
# Domain-Specific functions
|
||
|
|
'getast', 'getsnapshot', 'hasfiletype', 'isfixingrevision', 'iskind',
|
||
|
|
'isliteral',
|
||
|
|
),
|
||
|
|
prefix=r'\b',
|
||
|
|
suffix=r'\(')
|
||
|
|
|
||
|
|
tokens = {
|
||
|
|
'root': [
|
||
|
|
(r'#.*?$', Comment.Single),
|
||
|
|
(r'/\*.*?\*/', Comment.Multiline),
|
||
|
|
(reserved, Keyword.Reserved),
|
||
|
|
(built_in_functions, Name.Function),
|
||
|
|
(keywords, Keyword.Type),
|
||
|
|
(classes, Name.Classes),
|
||
|
|
(words(operators), Operator),
|
||
|
|
(r'[][(),;{}\\.]', Punctuation),
|
||
|
|
(r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
|
||
|
|
(r"`(\\\\|\\[^\\]|[^`\\])*`", String.Backtick),
|
||
|
|
(words(string_sep), String.Delimiter),
|
||
|
|
(r'[a-zA-Z_]+', Name.Variable),
|
||
|
|
(r'[0-9]+', Number.Integer),
|
||
|
|
(r'\s+?', Text), # Whitespace
|
||
|
|
]
|
||
|
|
}
|