EVOLUTION-MANAGER

Edit File: boa.py

"""
    pygments.lexers.boa
    ~~~~~~~~~~~~~~~~~~~

Lexers for the Boa language.

:copyright: Copyright 2006-2022 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, Whitespace

__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+', Whitespace),  # Whitespace
        ]
    }