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How to use find_match method in ATX

Best Python code snippet using ATX

test_treematcher.py

Source:test_treematcher.py

...23        true_match = [1, 2, 3, 4, 5, 6]24        matches = []25        for num, tree in enumerate(self.trees):26            one_use = deepcopy(pattern)27            result = one_use.find_match(tree)28            try:29                res = next(result)30            except:31                res = None32            if res:33                matches += [num + 1]34        self.assertTrue(matches == true_match)35    def test_two_terminal_nodes(self):36        # The presense of leaves e, f as sister nodes.37        pattern = TreePattern(" (e, f)~; ")38        true_match = [4, 5, 6, 7, 8, 9, 10, 11]39        matches = []40        for num, tree in enumerate(self.trees):41            one_use = deepcopy(pattern)42            result = one_use.find_match(tree)43            try:44                res = next(result)45            except:46                res = None47            if res:48                matches += [num + 1]49        self.assertTrue(matches == true_match)50    def test_simple_paren_two_children(self):51        tree = Tree(" (((b, c)a, (b, c)a), (e, f)d) ;", format=1)52        pattern = TreePattern("(b,c)a ;")53        result = pattern.find_match(tree)54        self.assertTrue(len(list(result)) == 2)55    def test_simple_parent_two_children_false(self):56        tree = Tree(" (((b, c)a, (b, c)a), (e, f)d) ;", format=1)57        pattern = TreePattern("(b,c)qq ;")58        result = pattern.find_match(tree)59        self.assertTrue(len(list(result)) == 0)60    def test_simple_complete_topology(self):61        pattern = TreePattern("((e, i, f)d)~ ; ")62        true_match = [8, 9]63        match = []64        for num, tree in enumerate(self.trees):65            result = pattern.find_match(tree)66            if (len(list(result)) > 0):67                match += [num+1]68        self.assertTrue(true_match == match)69    # Waits for update70    # def test_incomplete_topology(self):71    #    pattern = TreePattern(" (e, i, f)d ;")72    #73    #    for i in pattern.find_match(self.trees[8]):74    #        print i75    #    self.assertTrue(True)76class Test_metacharacters_at_terminal_nodes(unittest.TestCase):77    def test_simple_plus(self):78        tree = Tree(" (((a, a, b, qq), (a, b, c, ww)), (b, b, a, ee));", format=8)79        pattern = TreePattern(" (qq, a+)~ ;")80        result = pattern.find_match(tree)81        expected = (tree&'qq').up82        self.assertTrue(len(list(result)) > 0 )83    def test_double_match(self):84        tree = Tree(" (((a, a, b), (c, c, d) ), (e, e, f), (g, h, i)) ; ")85        pattern = TreePattern( " ((a+, b)~, (e+, f)~);")86        result = (pattern.find_match(tree))87        #self.assertTrue(len(list(result)) > 0 )88        self.assertEqual(next(result), tree)89    def test_simple_zero_or_more(self):90        tree = Tree(" ((((a, a, b)), (c, d), (e, f)), (g, h, i)) ; ")91        pattern = TreePattern(" (a, a, b, d*) ;")92        result = (pattern.find_match(tree))93        self.assertTrue(len(list(result)) > 0)94    def test_skipped_zero_or_more(self):95        tree = Tree(" ((((a, a, b)), (c, d), (e, f)), (g, h, i)) ; ")96        pattern = TreePattern(" ( a, b, d*) ;")97        result = (pattern.find_match(tree))98        # false test99        self.assertTrue(len(list(result)) == 0)100    def test_constraintes_pattern(self):101        tree = Tree(" ((((a, b)), (c, d), (e, f)), (g, h, i)) ; ")102        (tree&'a').dist = 0.2103        (tree&'b').dist = 0.4104        (tree&'c').dist = 0.5105        (tree&'d').dist = 0.6106        (tree&'e').dist = 0.7107        (tree&'f').dist = 0.8108        (tree&'g').dist = 0.9109        pattern = TreePattern(" ('@.dist > 0.5+'); ", quoted_node_names=True)110        result = pattern.find_match(tree)111        expected = [(tree&'e').up, (tree&'g').up]112        found = True113        count = 0114        for node in result:115            count += 1116            found &= node in expected117        found &= count == 2118        self.assertTrue(found)119    def test_constraints_and_loose(self):120        tree = Tree(" (((((a, b), (c, d), (e, f)), (g, h, i)))) ; ")121        (tree&'a').dist = 0.2122        (tree&'b').dist = 0.4123        (tree&'c').dist = 0.5124        (tree&'d').dist = 0.6125        (tree&'e').dist = 0.7126        (tree&'f').dist = 0.7127        (tree&'g').dist = 0.9128        pattern = TreePattern(""" ('@.dist == 0.2', 'b')'~', ('@.dist > 0.5', '@.dist == 0.7+')'~' ; """, quoted_node_names=True)129        result = pattern.find_match(tree)130        res = next(result)131        #self.assertEqual(res, ((tree&'f').up).up)132        self.assertTrue( len(list(result)) > 0 )133    def test_star_and_logical_constraints(self):134        tree = Tree(" (((a, b), (c, d), (e, f)), (g, h, i)) ; ")135        (tree&'a').dist = 0.2136        (tree&'b').dist = 0.4137        (tree&'c').dist = 0.5138        (tree&'d').dist = 0.6139        (tree&'e').dist = 0.7140        (tree&'f').dist = 0.8141        (tree&'g').dist = 0.9142        pattern = TreePattern(""" ('g', '@.dist == 1+', 'fls_node*'); """, quoted_node_names=True)143        result = pattern.find_match(tree)144        self.assertEqual(next(result), (tree&'g').up)145    def test_exact_number_of_repeat(self):146        tree = Tree("((a, a, a, b, c), (d, d, qq), (e, e, e, ww, e, e, e, e, e)); ")147        p1 = TreePattern(" (b, c, 'a{1,3}') ;")148        p2 = TreePattern(" (b, c, 'a{2,3}') ;")149        p3 = TreePattern(" (b, c, 'a{3,3}') ;")150        p4 = TreePattern(" (b, c, 'a{4,5}') ;")151        p5 = TreePattern(" (ww, 'e{1,8}') ;")152        p6 = TreePattern(" (ww, 'e{7,9}') ;")153        p7 = TreePattern(" (ww, 'e{1,3}') ;")154        patterns = [p1, p2, p3, p4, p5, p6, p7]155        true_match = [True, True, True, False, True, True, False]156        match = True157        for num, pattern in enumerate(patterns):158            result = pattern.find_match(tree)159            found = len(list(result)) > 0160            match &= found == true_match[num]161        self.assertTrue(match)162    def test_exact_number_and_topology(self):163        tree = Tree(" ((a, a, b)p1, ((c, c, c, d)p2, (e, f, g)p3)p4)p5 ;", format=1)164        p1 = TreePattern(" ('a{2,2}', 'b')'p1' ;", quoted_node_names=True)165        p2 = TreePattern(" ('c{1,5}', 'd')'p2' ;",quoted_node_names=True)166        p3 = TreePattern(" ('c{2,3}', d, 'ww{0,3}')p2 ;")167        p4 = TreePattern(" ('c{3,3}', 'd{0,5}', 'ww{0,3}')p2;")168        p5 = TreePattern(" ('c{1,2}', 'd{0,1}', 'ww*')p2;")169        patterns = [p1, p2, p3, p4, p5]170        true_match = [True, True, True, True, False]171        match = True172        for num, pattern in enumerate(patterns):173            result = pattern.find_match(tree)174            found = len(list(result)) > 0175            match &= found == true_match[num]176        self.assertTrue(match)177class Test_basic_tests(unittest.TestCase):178    def test_all(self):179        test = True180        t1 = Tree(" ((a, a, b)p1, ((c, c, c, d)p2, (e, f, g)p3)p4)p5 ;", format=1)181        p1 = TreePattern(" ('c+', 'd')'p2' ;",quoted_node_names=True)182        test &= len(list(p1.find_match(t1))) > 0183        # Should  match184        t1 = Tree(" (((F, G)E, (C, D)B), A);", format=8)185        p1  = TreePattern("('@.support > 0', '@.support > 0')'B' ;")186        test &= len(list(p1.find_match(t1))) > 0187        # Should NOT match188        t1 = Tree(" (((F, G)E, (C, D)B), A);", format=8)189        p1  = TreePattern("('@.support > 0', '@.support > 0{2,3}')'B' ;")190        test &= len(list(p1.find_match(t1))) == 0191        # Should  match192        t1 = Tree(" (((F, G)E, (C, D)B), A);", format=8)193        p1  = TreePattern("('C', '@.support > 0')'B' ;")194        test &= len(list(p1.find_match(t1))) > 0195        # Should not match196        t1 = Tree("(((A, A, A), (B,C)), K);")197        p1 = TreePattern("(((A, A+, A, A), (B,C)), K);")198        test &= len(list(p1.find_match(t1))) == 0199        # Should match200        t1 = Tree("(((A, A, A), (B,C)), K);")201        p1 = TreePattern("(((A, A+, A), (B,C)), K);")202        test &= len(list(p1.find_match(t1))) > 0203        # Should match204        t1 = Tree("(((A, A, A), (B,C)), K);")205        p1 = TreePattern("(((A, A+), (B,C)), K);")206        test &= len(list(p1.find_match(t1))) > 0207        # ~ after a ) means that the two children of that node can be connected by208        # any number of internal up/down nodes209        t1 = Tree("(  ((B,Z), (D,F)), G);")210        p1 = TreePattern("( (B,Z), G)~;")211        test &= len(list(p1.find_match(t1))) > 0212        t1 = Tree("(  ((G, ((B,Z),A)), (D,G)), C);")213        p1 = TreePattern("(((B,Z)~,C), G)~;")214        test &= len(list(p1.find_match(t1))) == 0215        t1 = Tree("(  ((G, ((B,Z),A)), (D,G)), C);")216        p1 = TreePattern("(((B,Z)~,G), C)~;")217        test &= len(list(p1.find_match(t1))) > 0218        t1 = Tree("(((A, (B,C,D)), ((B,C), A)), F);")219        p1 = TreePattern("((C,B,D*), A);")220        test &= len(list(p1.find_match(t1))) > 0221        t1 = Tree("(((A, (B,C,D, D, D)), ((B,C), A)), F);")222        p1 = TreePattern("((C,B,'D{2,3}'), A);")223        test &= len(list(p1.find_match(t1))) > 0224        t1 = Tree("(a, b, b, a);")225        p1 = TreePattern("(a+, b+);")226        test &= len(list(p1.find_match(t1))) > 0227        t1 = Tree("((a, b), c);")228        p1 = TreePattern("((a, b, d*), c);")229        test &= len(list(p1.find_match(t1))) > 0230        t1 = Tree("(  (((B,H), (B,B,H), C), A), (K, J));")231        p1 = TreePattern("((C, (B+,H)+), A);")232        test &= len(list(p1.find_match(t1))) > 0233        self.assertTrue(test)234if __name__ == '__main__':...

02_characterClass.py

Source:02_characterClass.py

1import re2def find_match(pattern, string, index):3    x = re.search(pattern, string)4    if x:5        print(f"{index} - Match")6    else:7        print(f"{index} - No Match")8find_match('[aeiouAEIOU]', "a", 1) # Y9find_match('[aeiouAEIOU]', "ab", 2) # Y10find_match('[aeiouAEIOU]', "b", 3) # N11find_match('[a-zA-Z0-9_]', "b", 4) # Y12find_match('[a-zA-Z0-9_]', ",", 5) # N13find_match('[a-zA-Z0-9_]', "-", 6) # N14find_match('[a-zA-Z0-9_-]', "-", 7) # Y (search '-')15#NOT16find_match('[^0-9]', "0", 8) # N17find_match('[^0-9]', "0a", 9) # Y18find_match('[aeiouAEIOU][a-zA-Z0-9_][^0-9]', "a", 10) # N19find_match('[aeiouAEIOU][a-zA-Z0-9_][^0-9]', "am?", 11) # Y20find_match('[aeiouAEIOU][a-zA-Z0-9_][^0-9]', "-aaa??", 12) # Y (because of the aaa)...

03_beginAndEnd.py

Source:03_beginAndEnd.py

1import re2def find_match(pattern, string, index):3    x = re.search(pattern, string)4    if x:5        print(f"{index} - Match")6    else:7        print(f"{index} - No Match")8find_match('a', '0a', 1) # Y9find_match('^a', '0a', 2) # N10find_match('a', 'a0', 3) # Y11find_match('^a', 'a0', 4) # Y12find_match('a$', '0a', 5) # Y13find_match('a$', 'a0', 6) # N14find_match('^a$', 'a', 7) # Y15find_match('^a$', '0a', 8) # N16find_match('^a$', 'a0', 9) # N17#insdie the brackets the ^ is NOT18find_match('[^a]', 'a', 10) # N19find_match('[^a]', 'a0', 11) # Y20#starts at a21find_match('^[a]', 'a', 12) # Y...

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