How to use get_matched_str method in lisa

Best Python code snippet using lisa_python

test_regex_to_nfa.py

Source:test_regex_to_nfa.py

...9        nfa.add_normal_node('0', '1', 'x')10        nfa.add_normal_node('1', nfa.output_port, 'x')11        new_nfa = repeat_nfa(nfa, 2)12        new_nfa.execute('wxxwxx')13        self.assertEqual(new_nfa.get_matched_str(), 'wxxwxx')14        new_nfa.execute('wxx')15        self.assertEqual(new_nfa.is_matched(), False)16    def test_repeat_or_output_nfa(self):17        nfa = RegexFaConstruction('nfa')18        self.assertRaises(TypeError, lambda: repeat_or_output_nfa(1, 2))19        self.assertRaises(ValueError, lambda: repeat_or_output_nfa(nfa, 2))20        nfa.add_normal_node(nfa.input_port, '0', 'w')21        nfa.add_normal_node('0', '1', 'x')22        nfa.add_normal_node('1', nfa.output_port, 'x')23        new_nfa = repeat_or_output_nfa(nfa, 2)24        new_nfa.execute('wxxwxx')25        self.assertEqual(new_nfa.get_matched_str(), 'wxxwxx')26        new_nfa.execute('')27        self.assertEqual(new_nfa.is_matched(), True)28    def test_nodes_repeat_ge_zero(self):29        nfa = RegexFaConstruction('nfa')30        self.assertRaises(TypeError, lambda: nodes_repeat_ge_zero(1, 2))31        self.assertRaises(ValueError, lambda: nodes_repeat_ge_zero(nfa, 0))32        nfa.add_normal_node(nfa.input_port, nfa.output_port, 'a')33        nfa, inc = nodes_repeat_ge_zero(nfa, 0)34        nfa.execute('')35        self.assertEqual(nfa.is_matched(), True)36        nfa.execute('a')37        self.assertEqual(nfa.is_matched(), True)38        nfa.execute('aaaaaa')39        self.assertEqual(nfa.is_matched(), True)40    def test_nodes_repeat_ge_one(self):41        nfa = RegexFaConstruction('nfa')42        self.assertRaises(TypeError, lambda: nodes_repeat_ge_one(1, 2))43        self.assertRaises(ValueError, lambda: nodes_repeat_ge_one(nfa, 0))44        nfa.add_normal_node(nfa.input_port, nfa.output_port, 'a')45        nfa, inc = nodes_repeat_ge_one(nfa, 0)46        nfa.execute('')47        self.assertEqual(nfa.is_matched(), False)48        nfa.execute('a')49        self.assertEqual(nfa.is_matched(), True)50        nfa.execute('aaaaaa')51        self.assertEqual(nfa.get_matched_str(), 'aaaaaa')52    def test_nodes_repeat_eq(self):53        nfa = RegexFaConstruction('nfa')54        self.assertRaises(TypeError, lambda: nodes_repeat_eq(1, 2))55        self.assertRaises(ValueError, lambda: nodes_repeat_eq(nfa, 3))56        nfa.add_normal_node(nfa.input_port, nfa.output_port, 'a')57        nfa = nodes_repeat_eq(nfa, 3)58        nfa.execute('')59        self.assertEqual(nfa.is_matched(), False)60        nfa.execute('a')61        self.assertEqual(nfa.is_matched(), False)62        nfa.execute('aaa')63        self.assertEqual(nfa.is_matched(), True)64        nfa.execute('aaaa')65        self.assertEqual(nfa.get_matched_str(), 'aaa')66    def test_nodes_repeat_range(self):67        nfa = RegexFaConstruction('nfa')68        self.assertRaises(TypeError, lambda: nodes_repeat_range(1, 0, 2, 5))69        self.assertRaises(ValueError, lambda: nodes_repeat_range(nfa, 0, 1, 3))70        nfa.add_normal_node(nfa.input_port, nfa.output_port, 'a')71        nfa, inc = nodes_repeat_range(nfa, 0, 1, 3)72        nfa.execute('')73        self.assertEqual(nfa.is_matched(), False)74        nfa.execute('a')75        self.assertEqual(nfa.is_matched(), True)76        nfa.execute('aa')77        self.assertEqual(nfa.is_matched(), True)78        nfa.execute('aaa')79        self.assertEqual(nfa.is_matched(), True)80        nfa.execute('aaaa')81        self.assertEqual(nfa.get_matched_str(), 'aaa')82    def test_nodes_prefix(self):83        nfa = RegexFaConstruction('nfa')84        self.assertRaises(TypeError, lambda: nodes_prefix(1, 2))85        self.assertRaises(ValueError, lambda: nodes_prefix(nfa, 0))86        nfa.add_normal_node(nfa.input_port, 'n1', 'a')87        nfa.add_normal_node('n1', nfa.output_port, 'b')88        nfa, inc = nodes_prefix(nfa, 0)89        nfa.execute('ab')90        self.assertEqual(nfa.is_matched(), True)91        nfa.execute('abcd')92        self.assertEqual(nfa.get_matched_str(), 'ab')93        nfa.execute('bb')94        self.assertEqual(nfa.is_matched(), False)95    def test_nodes_postfix(self):96        nfa = RegexFaConstruction('test')97        self.assertRaises(TypeError, lambda: nodes_postfix(1, 2))98        self.assertRaises(ValueError, lambda: nodes_postfix(nfa, 0))99        nfa.add_normal_node(nfa.input_port, 'n1', 'a')100        nfa.add_normal_node('n1', nfa.output_port, 'b')101        nfa, inc = nodes_postfix(nfa, 0)102        nfa.execute('ab')103        self.assertEqual(nfa.is_matched(), True)104        nfa.execute('cdab')105        self.assertEqual(nfa.is_matched(), False)106    def test_regex_to_nfa(self):107        regex = r'^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$'108        self.assertRaises(TypeError, lambda: regex_to_nfa(1))109        nfa = regex_to_nfa(regex)110        nfa.execute('wangxin@hdu.edu.com')111        self.assertEqual(nfa.get_matched_str(), 'wangxin@hdu.edu.com')112if __name__ == '__main__':...

regex.py

Source:regex.py

1from typing import Literal2import re3def get_matched_str(pattern : Literal, string : str) -> str:4    match = re.search(pattern=pattern, string=string)5    if (match == None):6        return None7    return match[0]8def get_pattern_removed(pattern : Literal, string : str) -> str:9    if (string == None):10        return None11    return re.sub(pattern=pattern, repl='', string=string)12def debracket(string : str) -> str:13    return get_pattern_removed(14        pattern=r"{|}",...

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