return token_matcher
_TOKEN_MATCHERS = [
- ('keyword', r'(def|end)(?![a-z_])'),
+ ('keyword', r'(def|do|else|end|if)(?![a-z_])'),
+ ('open_bracket', r'\['),
+ ('close_bracket', r'\]'),
('open_parenthese', r'\('),
('close_parenthese', r'\)'),
('comma', r','),
+ ('colon', r':'),
+ ('period', r'\.'),
('integer_literal', r'\d+'),
('symbol', r'[a-z_]+'),
('single_quoted_string_literal', r"'.*?'"),
- ('comparison_level_operator', r'(<=|>=|==|!=|<|>)'),
+ ('double_quoted_string_literal', r'".*?"'),
+ ('comparison_level_operator', r'(<=|>=|==|!=|<|>)'),
('assignment_operator', r'='),
- ('addition_level_operator', r'(\+|-)'),
+ ('addition_level_operator', r'(\+\+|\+|-)'),
('multiplication_level_operator', r'(\*|//|%)'),
('newline', r'\n'),
]