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1 #!/usr/bin/env python |
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2 # -*- mode: python -*- |
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3 |
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4 # Re test suite and benchmark suite v1.5 |
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5 |
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6 # The 3 possible outcomes for each pattern |
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7 [SUCCEED, FAIL, SYNTAX_ERROR] = range(3) |
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8 |
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9 # Benchmark suite (needs expansion) |
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10 # |
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11 # The benchmark suite does not test correctness, just speed. The |
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12 # first element of each tuple is the regex pattern; the second is a |
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13 # string to match it against. The benchmarking code will embed the |
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14 # second string inside several sizes of padding, to test how regex |
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15 # matching performs on large strings. |
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16 |
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17 benchmarks = [ |
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18 |
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19 # test common prefix |
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20 ('Python|Perl', 'Perl'), # Alternation |
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21 ('(Python|Perl)', 'Perl'), # Grouped alternation |
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22 |
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23 ('Python|Perl|Tcl', 'Perl'), # Alternation |
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24 ('(Python|Perl|Tcl)', 'Perl'), # Grouped alternation |
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25 |
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26 ('(Python)\\1', 'PythonPython'), # Backreference |
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27 ('([0a-z][a-z0-9]*,)+', 'a5,b7,c9,'), # Disable the fastmap optimization |
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28 ('([a-z][a-z0-9]*,)+', 'a5,b7,c9,'), # A few sets |
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29 |
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30 ('Python', 'Python'), # Simple text literal |
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31 ('.*Python', 'Python'), # Bad text literal |
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32 ('.*Python.*', 'Python'), # Worse text literal |
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33 ('.*(Python)', 'Python'), # Bad text literal with grouping |
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34 |
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35 ] |
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36 |
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37 # Test suite (for verifying correctness) |
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38 # |
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39 # The test suite is a list of 5- or 3-tuples. The 5 parts of a |
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40 # complete tuple are: |
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41 # element 0: a string containing the pattern |
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42 # 1: the string to match against the pattern |
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43 # 2: the expected result (SUCCEED, FAIL, SYNTAX_ERROR) |
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44 # 3: a string that will be eval()'ed to produce a test string. |
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45 # This is an arbitrary Python expression; the available |
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46 # variables are "found" (the whole match), and "g1", "g2", ... |
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47 # up to "g99" contain the contents of each group, or the |
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48 # string 'None' if the group wasn't given a value, or the |
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49 # string 'Error' if the group index was out of range; |
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50 # also "groups", the return value of m.group() (a tuple). |
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51 # 4: The expected result of evaluating the expression. |
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52 # If the two don't match, an error is reported. |
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53 # |
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54 # If the regex isn't expected to work, the latter two elements can be omitted. |
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55 |
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56 tests = [ |
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57 # Test ?P< and ?P= extensions |
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58 ('(?P<foo_123', '', SYNTAX_ERROR), # Unterminated group identifier |
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59 ('(?P<1>a)', '', SYNTAX_ERROR), # Begins with a digit |
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60 ('(?P<!>a)', '', SYNTAX_ERROR), # Begins with an illegal char |
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61 ('(?P<foo!>a)', '', SYNTAX_ERROR), # Begins with an illegal char |
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62 |
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63 # Same tests, for the ?P= form |
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64 ('(?P<foo_123>a)(?P=foo_123', 'aa', SYNTAX_ERROR), |
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65 ('(?P<foo_123>a)(?P=1)', 'aa', SYNTAX_ERROR), |
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66 ('(?P<foo_123>a)(?P=!)', 'aa', SYNTAX_ERROR), |
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67 ('(?P<foo_123>a)(?P=foo_124', 'aa', SYNTAX_ERROR), # Backref to undefined group |
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68 |
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69 ('(?P<foo_123>a)', 'a', SUCCEED, 'g1', 'a'), |
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70 ('(?P<foo_123>a)(?P=foo_123)', 'aa', SUCCEED, 'g1', 'a'), |
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71 |
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72 # Test octal escapes |
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73 ('\\1', 'a', SYNTAX_ERROR), # Backreference |
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74 ('[\\1]', '\1', SUCCEED, 'found', '\1'), # Character |
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75 ('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'), |
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76 ('\\141', 'a', SUCCEED, 'found', 'a'), |
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77 ('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k'), |
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78 |
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79 # Test \0 is handled everywhere |
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80 (r'\0', '\0', SUCCEED, 'found', '\0'), |
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81 (r'[\0a]', '\0', SUCCEED, 'found', '\0'), |
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82 (r'[a\0]', '\0', SUCCEED, 'found', '\0'), |
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83 (r'[^a\0]', '\0', FAIL), |
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84 |
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85 # Test various letter escapes |
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86 (r'\a[\b]\f\n\r\t\v', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'), |
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87 (r'[\a][\b][\f][\n][\r][\t][\v]', '\a\b\f\n\r\t\v', SUCCEED, 'found', '\a\b\f\n\r\t\v'), |
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88 # NOTE: not an error under PCRE/PRE: |
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89 # (r'\u', '', SYNTAX_ERROR), # A Perl escape |
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90 (r'\c\e\g\h\i\j\k\m\o\p\q\y\z', 'ceghijkmopqyz', SUCCEED, 'found', 'ceghijkmopqyz'), |
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91 (r'\xff', '\377', SUCCEED, 'found', chr(255)), |
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92 # new \x semantics |
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93 (r'\x00ffffffffffffff', '\377', FAIL, 'found', chr(255)), |
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94 (r'\x00f', '\017', FAIL, 'found', chr(15)), |
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95 (r'\x00fe', '\376', FAIL, 'found', chr(254)), |
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96 # (r'\x00ffffffffffffff', '\377', SUCCEED, 'found', chr(255)), |
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97 # (r'\x00f', '\017', SUCCEED, 'found', chr(15)), |
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98 # (r'\x00fe', '\376', SUCCEED, 'found', chr(254)), |
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99 |
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100 (r"^\w+=(\\[\000-\277]|[^\n\\])*", "SRC=eval.c g.c blah blah blah \\\\\n\tapes.c", |
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101 SUCCEED, 'found', "SRC=eval.c g.c blah blah blah \\\\"), |
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102 |
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103 # Test that . only matches \n in DOTALL mode |
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104 ('a.b', 'acb', SUCCEED, 'found', 'acb'), |
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105 ('a.b', 'a\nb', FAIL), |
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106 ('a.*b', 'acc\nccb', FAIL), |
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107 ('a.{4,5}b', 'acc\nccb', FAIL), |
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108 ('a.b', 'a\rb', SUCCEED, 'found', 'a\rb'), |
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109 ('a.b(?s)', 'a\nb', SUCCEED, 'found', 'a\nb'), |
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110 ('a.*(?s)b', 'acc\nccb', SUCCEED, 'found', 'acc\nccb'), |
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111 ('(?s)a.{4,5}b', 'acc\nccb', SUCCEED, 'found', 'acc\nccb'), |
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112 ('(?s)a.b', 'a\nb', SUCCEED, 'found', 'a\nb'), |
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113 |
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114 (')', '', SYNTAX_ERROR), # Unmatched right bracket |
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115 ('', '', SUCCEED, 'found', ''), # Empty pattern |
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116 ('abc', 'abc', SUCCEED, 'found', 'abc'), |
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117 ('abc', 'xbc', FAIL), |
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118 ('abc', 'axc', FAIL), |
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119 ('abc', 'abx', FAIL), |
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120 ('abc', 'xabcy', SUCCEED, 'found', 'abc'), |
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121 ('abc', 'ababc', SUCCEED, 'found', 'abc'), |
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122 ('ab*c', 'abc', SUCCEED, 'found', 'abc'), |
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123 ('ab*bc', 'abc', SUCCEED, 'found', 'abc'), |
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124 ('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'), |
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125 ('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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126 ('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'), |
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127 ('ab+bc', 'abc', FAIL), |
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128 ('ab+bc', 'abq', FAIL), |
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129 ('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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130 ('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'), |
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131 ('ab?bc', 'abc', SUCCEED, 'found', 'abc'), |
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132 ('ab?bc', 'abbbbc', FAIL), |
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133 ('ab?c', 'abc', SUCCEED, 'found', 'abc'), |
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134 ('^abc$', 'abc', SUCCEED, 'found', 'abc'), |
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135 ('^abc$', 'abcc', FAIL), |
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136 ('^abc', 'abcc', SUCCEED, 'found', 'abc'), |
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137 ('^abc$', 'aabc', FAIL), |
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138 ('abc$', 'aabc', SUCCEED, 'found', 'abc'), |
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139 ('^', 'abc', SUCCEED, 'found+"-"', '-'), |
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140 ('$', 'abc', SUCCEED, 'found+"-"', '-'), |
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141 ('a.c', 'abc', SUCCEED, 'found', 'abc'), |
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142 ('a.c', 'axc', SUCCEED, 'found', 'axc'), |
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143 ('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'), |
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144 ('a.*c', 'axyzd', FAIL), |
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145 ('a[bc]d', 'abc', FAIL), |
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146 ('a[bc]d', 'abd', SUCCEED, 'found', 'abd'), |
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147 ('a[b-d]e', 'abd', FAIL), |
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148 ('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'), |
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149 ('a[b-d]', 'aac', SUCCEED, 'found', 'ac'), |
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150 ('a[-b]', 'a-', SUCCEED, 'found', 'a-'), |
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151 ('a[\\-b]', 'a-', SUCCEED, 'found', 'a-'), |
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152 # NOTE: not an error under PCRE/PRE: |
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153 # ('a[b-]', 'a-', SYNTAX_ERROR), |
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154 ('a[]b', '-', SYNTAX_ERROR), |
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155 ('a[', '-', SYNTAX_ERROR), |
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156 ('a\\', '-', SYNTAX_ERROR), |
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157 ('abc)', '-', SYNTAX_ERROR), |
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158 ('(abc', '-', SYNTAX_ERROR), |
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159 ('a]', 'a]', SUCCEED, 'found', 'a]'), |
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160 ('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'), |
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161 ('a[\]]b', 'a]b', SUCCEED, 'found', 'a]b'), |
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162 ('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'), |
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163 ('a[^bc]d', 'abd', FAIL), |
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164 ('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'), |
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165 ('a[^-b]c', 'a-c', FAIL), |
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166 ('a[^]b]c', 'a]c', FAIL), |
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167 ('a[^]b]c', 'adc', SUCCEED, 'found', 'adc'), |
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168 ('\\ba\\b', 'a-', SUCCEED, '"-"', '-'), |
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169 ('\\ba\\b', '-a', SUCCEED, '"-"', '-'), |
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170 ('\\ba\\b', '-a-', SUCCEED, '"-"', '-'), |
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171 ('\\by\\b', 'xy', FAIL), |
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172 ('\\by\\b', 'yz', FAIL), |
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173 ('\\by\\b', 'xyz', FAIL), |
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174 ('x\\b', 'xyz', FAIL), |
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175 ('x\\B', 'xyz', SUCCEED, '"-"', '-'), |
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176 ('\\Bz', 'xyz', SUCCEED, '"-"', '-'), |
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177 ('z\\B', 'xyz', FAIL), |
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178 ('\\Bx', 'xyz', FAIL), |
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179 ('\\Ba\\B', 'a-', FAIL, '"-"', '-'), |
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180 ('\\Ba\\B', '-a', FAIL, '"-"', '-'), |
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181 ('\\Ba\\B', '-a-', FAIL, '"-"', '-'), |
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182 ('\\By\\B', 'xy', FAIL), |
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183 ('\\By\\B', 'yz', FAIL), |
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184 ('\\By\\b', 'xy', SUCCEED, '"-"', '-'), |
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185 ('\\by\\B', 'yz', SUCCEED, '"-"', '-'), |
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186 ('\\By\\B', 'xyz', SUCCEED, '"-"', '-'), |
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187 ('ab|cd', 'abc', SUCCEED, 'found', 'ab'), |
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188 ('ab|cd', 'abcd', SUCCEED, 'found', 'ab'), |
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189 ('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'), |
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190 ('$b', 'b', FAIL), |
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191 ('a\\(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-Error'), |
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192 ('a\\(*b', 'ab', SUCCEED, 'found', 'ab'), |
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193 ('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'), |
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194 ('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'), |
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195 ('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'), |
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196 ('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'), |
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197 ('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'), |
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198 ('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), |
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199 ('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), |
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200 ('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'), |
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201 (')(', '-', SYNTAX_ERROR), |
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202 ('[^ab]*', 'cde', SUCCEED, 'found', 'cde'), |
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203 ('abc', '', FAIL), |
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204 ('a*', '', SUCCEED, 'found', ''), |
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205 ('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'), |
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206 ('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'), |
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207 ('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'), |
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208 ('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'), |
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209 ('ab*', 'xayabbbz', SUCCEED, 'found', 'a'), |
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210 ('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'), |
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211 ('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'), |
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212 ('^(ab|cd)e', 'abcde', FAIL, 'xg1y', 'xy'), |
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213 ('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'), |
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214 ('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'), |
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215 ('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'), |
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216 ('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'), |
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217 ('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), |
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218 ('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), |
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219 ('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'), |
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220 ('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'), |
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221 ('a[bcd]+dcdcde', 'adcdcde', FAIL), |
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222 ('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'), |
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223 ('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'), |
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224 ('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'), |
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225 ('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, 'found+"-"+g1', 'bh-None'), |
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226 ('(bc+d$|ef*g.|h?i(j|k))', 'effgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'), |
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227 ('(bc+d$|ef*g.|h?i(j|k))', 'ij', SUCCEED, 'found+"-"+g1+"-"+g2', 'ij-ij-j'), |
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228 ('(bc+d$|ef*g.|h?i(j|k))', 'effg', FAIL), |
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229 ('(bc+d$|ef*g.|h?i(j|k))', 'bcdd', FAIL), |
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230 ('(bc+d$|ef*g.|h?i(j|k))', 'reffgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'), |
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231 ('(((((((((a)))))))))', 'a', SUCCEED, 'found', 'a'), |
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232 ('multiple words of text', 'uh-uh', FAIL), |
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233 ('multiple words', 'multiple words, yeah', SUCCEED, 'found', 'multiple words'), |
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234 ('(.*)c(.*)', 'abcde', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcde-ab-de'), |
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235 ('\\((.*), (.*)\\)', '(a, b)', SUCCEED, 'g2+"-"+g1', 'b-a'), |
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236 ('[k]', 'ab', FAIL), |
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237 ('a[-]?c', 'ac', SUCCEED, 'found', 'ac'), |
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238 ('(abc)\\1', 'abcabc', SUCCEED, 'g1', 'abc'), |
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239 ('([a-c]*)\\1', 'abcabc', SUCCEED, 'g1', 'abc'), |
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240 ('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'), |
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241 ('(a+).\\1$', 'aaaaa', SUCCEED, 'found+"-"+g1', 'aaaaa-aa'), |
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242 ('^(a+).\\1$', 'aaaa', FAIL), |
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243 ('(abc)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'), |
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244 ('([a-c]+)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'), |
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245 ('(a)\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'), |
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246 ('(a+)\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'), |
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247 ('(a+)+\\1', 'aa', SUCCEED, 'found+"-"+g1', 'aa-a'), |
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248 ('(a).+\\1', 'aba', SUCCEED, 'found+"-"+g1', 'aba-a'), |
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249 ('(a)ba*\\1', 'aba', SUCCEED, 'found+"-"+g1', 'aba-a'), |
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250 ('(aa|a)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'), |
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251 ('(a|aa)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'), |
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252 ('(a+)a\\1$', 'aaa', SUCCEED, 'found+"-"+g1', 'aaa-a'), |
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253 ('([abc]*)\\1', 'abcabc', SUCCEED, 'found+"-"+g1', 'abcabc-abc'), |
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254 ('(a)(b)c|ab', 'ab', SUCCEED, 'found+"-"+g1+"-"+g2', 'ab-None-None'), |
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255 ('(a)+x', 'aaax', SUCCEED, 'found+"-"+g1', 'aaax-a'), |
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256 ('([ac])+x', 'aacx', SUCCEED, 'found+"-"+g1', 'aacx-c'), |
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257 ('([^/]*/)*sub1/', 'd:msgs/tdir/sub1/trial/away.cpp', SUCCEED, 'found+"-"+g1', 'd:msgs/tdir/sub1/-tdir/'), |
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258 ('([^.]*)\\.([^:]*):[T ]+(.*)', 'track1.title:TBlah blah blah', SUCCEED, 'found+"-"+g1+"-"+g2+"-"+g3', 'track1.title:TBlah blah blah-track1-title-Blah blah blah'), |
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259 ('([^N]*N)+', 'abNNxyzN', SUCCEED, 'found+"-"+g1', 'abNNxyzN-xyzN'), |
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260 ('([^N]*N)+', 'abNNxyz', SUCCEED, 'found+"-"+g1', 'abNN-N'), |
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261 ('([abc]*)x', 'abcx', SUCCEED, 'found+"-"+g1', 'abcx-abc'), |
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262 ('([abc]*)x', 'abc', FAIL), |
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263 ('([xyz]*)x', 'abcx', SUCCEED, 'found+"-"+g1', 'x-'), |
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264 ('(a)+b|aac', 'aac', SUCCEED, 'found+"-"+g1', 'aac-None'), |
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265 |
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266 # Test symbolic groups |
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267 |
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268 ('(?P<i d>aaa)a', 'aaaa', SYNTAX_ERROR), |
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269 ('(?P<id>aaa)a', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aaa'), |
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270 ('(?P<id>aa)(?P=id)', 'aaaa', SUCCEED, 'found+"-"+id', 'aaaa-aa'), |
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271 ('(?P<id>aa)(?P=xd)', 'aaaa', SYNTAX_ERROR), |
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272 |
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273 # Test octal escapes/memory references |
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274 |
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275 ('\\1', 'a', SYNTAX_ERROR), |
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276 ('\\09', chr(0) + '9', SUCCEED, 'found', chr(0) + '9'), |
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277 ('\\141', 'a', SUCCEED, 'found', 'a'), |
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278 ('(a)(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)(l)\\119', 'abcdefghijklk9', SUCCEED, 'found+"-"+g11', 'abcdefghijklk9-k'), |
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279 |
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280 # All tests from Perl |
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281 |
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282 ('abc', 'abc', SUCCEED, 'found', 'abc'), |
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283 ('abc', 'xbc', FAIL), |
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284 ('abc', 'axc', FAIL), |
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285 ('abc', 'abx', FAIL), |
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286 ('abc', 'xabcy', SUCCEED, 'found', 'abc'), |
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287 ('abc', 'ababc', SUCCEED, 'found', 'abc'), |
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288 ('ab*c', 'abc', SUCCEED, 'found', 'abc'), |
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289 ('ab*bc', 'abc', SUCCEED, 'found', 'abc'), |
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290 ('ab*bc', 'abbc', SUCCEED, 'found', 'abbc'), |
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291 ('ab*bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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292 ('ab{0,}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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293 ('ab+bc', 'abbc', SUCCEED, 'found', 'abbc'), |
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294 ('ab+bc', 'abc', FAIL), |
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295 ('ab+bc', 'abq', FAIL), |
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296 ('ab{1,}bc', 'abq', FAIL), |
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297 ('ab+bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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298 ('ab{1,}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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299 ('ab{1,3}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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300 ('ab{3,4}bc', 'abbbbc', SUCCEED, 'found', 'abbbbc'), |
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301 ('ab{4,5}bc', 'abbbbc', FAIL), |
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302 ('ab?bc', 'abbc', SUCCEED, 'found', 'abbc'), |
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303 ('ab?bc', 'abc', SUCCEED, 'found', 'abc'), |
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304 ('ab{0,1}bc', 'abc', SUCCEED, 'found', 'abc'), |
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305 ('ab?bc', 'abbbbc', FAIL), |
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306 ('ab?c', 'abc', SUCCEED, 'found', 'abc'), |
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307 ('ab{0,1}c', 'abc', SUCCEED, 'found', 'abc'), |
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308 ('^abc$', 'abc', SUCCEED, 'found', 'abc'), |
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309 ('^abc$', 'abcc', FAIL), |
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310 ('^abc', 'abcc', SUCCEED, 'found', 'abc'), |
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311 ('^abc$', 'aabc', FAIL), |
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312 ('abc$', 'aabc', SUCCEED, 'found', 'abc'), |
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313 ('^', 'abc', SUCCEED, 'found', ''), |
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314 ('$', 'abc', SUCCEED, 'found', ''), |
|
315 ('a.c', 'abc', SUCCEED, 'found', 'abc'), |
|
316 ('a.c', 'axc', SUCCEED, 'found', 'axc'), |
|
317 ('a.*c', 'axyzc', SUCCEED, 'found', 'axyzc'), |
|
318 ('a.*c', 'axyzd', FAIL), |
|
319 ('a[bc]d', 'abc', FAIL), |
|
320 ('a[bc]d', 'abd', SUCCEED, 'found', 'abd'), |
|
321 ('a[b-d]e', 'abd', FAIL), |
|
322 ('a[b-d]e', 'ace', SUCCEED, 'found', 'ace'), |
|
323 ('a[b-d]', 'aac', SUCCEED, 'found', 'ac'), |
|
324 ('a[-b]', 'a-', SUCCEED, 'found', 'a-'), |
|
325 ('a[b-]', 'a-', SUCCEED, 'found', 'a-'), |
|
326 ('a[b-a]', '-', SYNTAX_ERROR), |
|
327 ('a[]b', '-', SYNTAX_ERROR), |
|
328 ('a[', '-', SYNTAX_ERROR), |
|
329 ('a]', 'a]', SUCCEED, 'found', 'a]'), |
|
330 ('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'), |
|
331 ('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'), |
|
332 ('a[^bc]d', 'abd', FAIL), |
|
333 ('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'), |
|
334 ('a[^-b]c', 'a-c', FAIL), |
|
335 ('a[^]b]c', 'a]c', FAIL), |
|
336 ('a[^]b]c', 'adc', SUCCEED, 'found', 'adc'), |
|
337 ('ab|cd', 'abc', SUCCEED, 'found', 'ab'), |
|
338 ('ab|cd', 'abcd', SUCCEED, 'found', 'ab'), |
|
339 ('()ef', 'def', SUCCEED, 'found+"-"+g1', 'ef-'), |
|
340 ('*a', '-', SYNTAX_ERROR), |
|
341 ('(*)b', '-', SYNTAX_ERROR), |
|
342 ('$b', 'b', FAIL), |
|
343 ('a\\', '-', SYNTAX_ERROR), |
|
344 ('a\\(b', 'a(b', SUCCEED, 'found+"-"+g1', 'a(b-Error'), |
|
345 ('a\\(*b', 'ab', SUCCEED, 'found', 'ab'), |
|
346 ('a\\(*b', 'a((b', SUCCEED, 'found', 'a((b'), |
|
347 ('a\\\\b', 'a\\b', SUCCEED, 'found', 'a\\b'), |
|
348 ('abc)', '-', SYNTAX_ERROR), |
|
349 ('(abc', '-', SYNTAX_ERROR), |
|
350 ('((a))', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'a-a-a'), |
|
351 ('(a)b(c)', 'abc', SUCCEED, 'found+"-"+g1+"-"+g2', 'abc-a-c'), |
|
352 ('a+b+c', 'aabbabc', SUCCEED, 'found', 'abc'), |
|
353 ('a{1,}b{1,}c', 'aabbabc', SUCCEED, 'found', 'abc'), |
|
354 ('a**', '-', SYNTAX_ERROR), |
|
355 ('a.+?c', 'abcabc', SUCCEED, 'found', 'abc'), |
|
356 ('(a+|b)*', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), |
|
357 ('(a+|b){0,}', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), |
|
358 ('(a+|b)+', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), |
|
359 ('(a+|b){1,}', 'ab', SUCCEED, 'found+"-"+g1', 'ab-b'), |
|
360 ('(a+|b)?', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'), |
|
361 ('(a+|b){0,1}', 'ab', SUCCEED, 'found+"-"+g1', 'a-a'), |
|
362 (')(', '-', SYNTAX_ERROR), |
|
363 ('[^ab]*', 'cde', SUCCEED, 'found', 'cde'), |
|
364 ('abc', '', FAIL), |
|
365 ('a*', '', SUCCEED, 'found', ''), |
|
366 ('([abc])*d', 'abbbcd', SUCCEED, 'found+"-"+g1', 'abbbcd-c'), |
|
367 ('([abc])*bcd', 'abcd', SUCCEED, 'found+"-"+g1', 'abcd-a'), |
|
368 ('a|b|c|d|e', 'e', SUCCEED, 'found', 'e'), |
|
369 ('(a|b|c|d|e)f', 'ef', SUCCEED, 'found+"-"+g1', 'ef-e'), |
|
370 ('abcd*efg', 'abcdefg', SUCCEED, 'found', 'abcdefg'), |
|
371 ('ab*', 'xabyabbbz', SUCCEED, 'found', 'ab'), |
|
372 ('ab*', 'xayabbbz', SUCCEED, 'found', 'a'), |
|
373 ('(ab|cd)e', 'abcde', SUCCEED, 'found+"-"+g1', 'cde-cd'), |
|
374 ('[abhgefdc]ij', 'hij', SUCCEED, 'found', 'hij'), |
|
375 ('^(ab|cd)e', 'abcde', FAIL), |
|
376 ('(abc|)ef', 'abcdef', SUCCEED, 'found+"-"+g1', 'ef-'), |
|
377 ('(a|b)c*d', 'abcd', SUCCEED, 'found+"-"+g1', 'bcd-b'), |
|
378 ('(ab|ab*)bc', 'abc', SUCCEED, 'found+"-"+g1', 'abc-a'), |
|
379 ('a([bc]*)c*', 'abc', SUCCEED, 'found+"-"+g1', 'abc-bc'), |
|
380 ('a([bc]*)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), |
|
381 ('a([bc]+)(c*d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-bc-d'), |
|
382 ('a([bc]*)(c+d)', 'abcd', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcd-b-cd'), |
|
383 ('a[bcd]*dcdcde', 'adcdcde', SUCCEED, 'found', 'adcdcde'), |
|
384 ('a[bcd]+dcdcde', 'adcdcde', FAIL), |
|
385 ('(ab|a)b*c', 'abc', SUCCEED, 'found+"-"+g1', 'abc-ab'), |
|
386 ('((a)(b)c)(d)', 'abcd', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'abc-a-b-d'), |
|
387 ('[a-zA-Z_][a-zA-Z0-9_]*', 'alpha', SUCCEED, 'found', 'alpha'), |
|
388 ('^a(bc+|b[eh])g|.h$', 'abh', SUCCEED, 'found+"-"+g1', 'bh-None'), |
|
389 ('(bc+d$|ef*g.|h?i(j|k))', 'effgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'), |
|
390 ('(bc+d$|ef*g.|h?i(j|k))', 'ij', SUCCEED, 'found+"-"+g1+"-"+g2', 'ij-ij-j'), |
|
391 ('(bc+d$|ef*g.|h?i(j|k))', 'effg', FAIL), |
|
392 ('(bc+d$|ef*g.|h?i(j|k))', 'bcdd', FAIL), |
|
393 ('(bc+d$|ef*g.|h?i(j|k))', 'reffgz', SUCCEED, 'found+"-"+g1+"-"+g2', 'effgz-effgz-None'), |
|
394 ('((((((((((a))))))))))', 'a', SUCCEED, 'g10', 'a'), |
|
395 ('((((((((((a))))))))))\\10', 'aa', SUCCEED, 'found', 'aa'), |
|
396 # Python does not have the same rules for \\41 so this is a syntax error |
|
397 # ('((((((((((a))))))))))\\41', 'aa', FAIL), |
|
398 # ('((((((((((a))))))))))\\41', 'a!', SUCCEED, 'found', 'a!'), |
|
399 ('((((((((((a))))))))))\\41', '', SYNTAX_ERROR), |
|
400 ('(?i)((((((((((a))))))))))\\41', '', SYNTAX_ERROR), |
|
401 ('(((((((((a)))))))))', 'a', SUCCEED, 'found', 'a'), |
|
402 ('multiple words of text', 'uh-uh', FAIL), |
|
403 ('multiple words', 'multiple words, yeah', SUCCEED, 'found', 'multiple words'), |
|
404 ('(.*)c(.*)', 'abcde', SUCCEED, 'found+"-"+g1+"-"+g2', 'abcde-ab-de'), |
|
405 ('\\((.*), (.*)\\)', '(a, b)', SUCCEED, 'g2+"-"+g1', 'b-a'), |
|
406 ('[k]', 'ab', FAIL), |
|
407 ('a[-]?c', 'ac', SUCCEED, 'found', 'ac'), |
|
408 ('(abc)\\1', 'abcabc', SUCCEED, 'g1', 'abc'), |
|
409 ('([a-c]*)\\1', 'abcabc', SUCCEED, 'g1', 'abc'), |
|
410 ('(?i)abc', 'ABC', SUCCEED, 'found', 'ABC'), |
|
411 ('(?i)abc', 'XBC', FAIL), |
|
412 ('(?i)abc', 'AXC', FAIL), |
|
413 ('(?i)abc', 'ABX', FAIL), |
|
414 ('(?i)abc', 'XABCY', SUCCEED, 'found', 'ABC'), |
|
415 ('(?i)abc', 'ABABC', SUCCEED, 'found', 'ABC'), |
|
416 ('(?i)ab*c', 'ABC', SUCCEED, 'found', 'ABC'), |
|
417 ('(?i)ab*bc', 'ABC', SUCCEED, 'found', 'ABC'), |
|
418 ('(?i)ab*bc', 'ABBC', SUCCEED, 'found', 'ABBC'), |
|
419 ('(?i)ab*?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), |
|
420 ('(?i)ab{0,}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), |
|
421 ('(?i)ab+?bc', 'ABBC', SUCCEED, 'found', 'ABBC'), |
|
422 ('(?i)ab+bc', 'ABC', FAIL), |
|
423 ('(?i)ab+bc', 'ABQ', FAIL), |
|
424 ('(?i)ab{1,}bc', 'ABQ', FAIL), |
|
425 ('(?i)ab+bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), |
|
426 ('(?i)ab{1,}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), |
|
427 ('(?i)ab{1,3}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), |
|
428 ('(?i)ab{3,4}?bc', 'ABBBBC', SUCCEED, 'found', 'ABBBBC'), |
|
429 ('(?i)ab{4,5}?bc', 'ABBBBC', FAIL), |
|
430 ('(?i)ab??bc', 'ABBC', SUCCEED, 'found', 'ABBC'), |
|
431 ('(?i)ab??bc', 'ABC', SUCCEED, 'found', 'ABC'), |
|
432 ('(?i)ab{0,1}?bc', 'ABC', SUCCEED, 'found', 'ABC'), |
|
433 ('(?i)ab??bc', 'ABBBBC', FAIL), |
|
434 ('(?i)ab??c', 'ABC', SUCCEED, 'found', 'ABC'), |
|
435 ('(?i)ab{0,1}?c', 'ABC', SUCCEED, 'found', 'ABC'), |
|
436 ('(?i)^abc$', 'ABC', SUCCEED, 'found', 'ABC'), |
|
437 ('(?i)^abc$', 'ABCC', FAIL), |
|
438 ('(?i)^abc', 'ABCC', SUCCEED, 'found', 'ABC'), |
|
439 ('(?i)^abc$', 'AABC', FAIL), |
|
440 ('(?i)abc$', 'AABC', SUCCEED, 'found', 'ABC'), |
|
441 ('(?i)^', 'ABC', SUCCEED, 'found', ''), |
|
442 ('(?i)$', 'ABC', SUCCEED, 'found', ''), |
|
443 ('(?i)a.c', 'ABC', SUCCEED, 'found', 'ABC'), |
|
444 ('(?i)a.c', 'AXC', SUCCEED, 'found', 'AXC'), |
|
445 ('(?i)a.*?c', 'AXYZC', SUCCEED, 'found', 'AXYZC'), |
|
446 ('(?i)a.*c', 'AXYZD', FAIL), |
|
447 ('(?i)a[bc]d', 'ABC', FAIL), |
|
448 ('(?i)a[bc]d', 'ABD', SUCCEED, 'found', 'ABD'), |
|
449 ('(?i)a[b-d]e', 'ABD', FAIL), |
|
450 ('(?i)a[b-d]e', 'ACE', SUCCEED, 'found', 'ACE'), |
|
451 ('(?i)a[b-d]', 'AAC', SUCCEED, 'found', 'AC'), |
|
452 ('(?i)a[-b]', 'A-', SUCCEED, 'found', 'A-'), |
|
453 ('(?i)a[b-]', 'A-', SUCCEED, 'found', 'A-'), |
|
454 ('(?i)a[b-a]', '-', SYNTAX_ERROR), |
|
455 ('(?i)a[]b', '-', SYNTAX_ERROR), |
|
456 ('(?i)a[', '-', SYNTAX_ERROR), |
|
457 ('(?i)a]', 'A]', SUCCEED, 'found', 'A]'), |
|
458 ('(?i)a[]]b', 'A]B', SUCCEED, 'found', 'A]B'), |
|
459 ('(?i)a[^bc]d', 'AED', SUCCEED, 'found', 'AED'), |
|
460 ('(?i)a[^bc]d', 'ABD', FAIL), |
|
461 ('(?i)a[^-b]c', 'ADC', SUCCEED, 'found', 'ADC'), |
|
462 ('(?i)a[^-b]c', 'A-C', FAIL), |
|
463 ('(?i)a[^]b]c', 'A]C', FAIL), |
|
464 ('(?i)a[^]b]c', 'ADC', SUCCEED, 'found', 'ADC'), |
|
465 ('(?i)ab|cd', 'ABC', SUCCEED, 'found', 'AB'), |
|
466 ('(?i)ab|cd', 'ABCD', SUCCEED, 'found', 'AB'), |
|
467 ('(?i)()ef', 'DEF', SUCCEED, 'found+"-"+g1', 'EF-'), |
|
468 ('(?i)*a', '-', SYNTAX_ERROR), |
|
469 ('(?i)(*)b', '-', SYNTAX_ERROR), |
|
470 ('(?i)$b', 'B', FAIL), |
|
471 ('(?i)a\\', '-', SYNTAX_ERROR), |
|
472 ('(?i)a\\(b', 'A(B', SUCCEED, 'found+"-"+g1', 'A(B-Error'), |
|
473 ('(?i)a\\(*b', 'AB', SUCCEED, 'found', 'AB'), |
|
474 ('(?i)a\\(*b', 'A((B', SUCCEED, 'found', 'A((B'), |
|
475 ('(?i)a\\\\b', 'A\\B', SUCCEED, 'found', 'A\\B'), |
|
476 ('(?i)abc)', '-', SYNTAX_ERROR), |
|
477 ('(?i)(abc', '-', SYNTAX_ERROR), |
|
478 ('(?i)((a))', 'ABC', SUCCEED, 'found+"-"+g1+"-"+g2', 'A-A-A'), |
|
479 ('(?i)(a)b(c)', 'ABC', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABC-A-C'), |
|
480 ('(?i)a+b+c', 'AABBABC', SUCCEED, 'found', 'ABC'), |
|
481 ('(?i)a{1,}b{1,}c', 'AABBABC', SUCCEED, 'found', 'ABC'), |
|
482 ('(?i)a**', '-', SYNTAX_ERROR), |
|
483 ('(?i)a.+?c', 'ABCABC', SUCCEED, 'found', 'ABC'), |
|
484 ('(?i)a.*?c', 'ABCABC', SUCCEED, 'found', 'ABC'), |
|
485 ('(?i)a.{0,5}?c', 'ABCABC', SUCCEED, 'found', 'ABC'), |
|
486 ('(?i)(a+|b)*', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), |
|
487 ('(?i)(a+|b){0,}', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), |
|
488 ('(?i)(a+|b)+', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), |
|
489 ('(?i)(a+|b){1,}', 'AB', SUCCEED, 'found+"-"+g1', 'AB-B'), |
|
490 ('(?i)(a+|b)?', 'AB', SUCCEED, 'found+"-"+g1', 'A-A'), |
|
491 ('(?i)(a+|b){0,1}', 'AB', SUCCEED, 'found+"-"+g1', 'A-A'), |
|
492 ('(?i)(a+|b){0,1}?', 'AB', SUCCEED, 'found+"-"+g1', '-None'), |
|
493 ('(?i))(', '-', SYNTAX_ERROR), |
|
494 ('(?i)[^ab]*', 'CDE', SUCCEED, 'found', 'CDE'), |
|
495 ('(?i)abc', '', FAIL), |
|
496 ('(?i)a*', '', SUCCEED, 'found', ''), |
|
497 ('(?i)([abc])*d', 'ABBBCD', SUCCEED, 'found+"-"+g1', 'ABBBCD-C'), |
|
498 ('(?i)([abc])*bcd', 'ABCD', SUCCEED, 'found+"-"+g1', 'ABCD-A'), |
|
499 ('(?i)a|b|c|d|e', 'E', SUCCEED, 'found', 'E'), |
|
500 ('(?i)(a|b|c|d|e)f', 'EF', SUCCEED, 'found+"-"+g1', 'EF-E'), |
|
501 ('(?i)abcd*efg', 'ABCDEFG', SUCCEED, 'found', 'ABCDEFG'), |
|
502 ('(?i)ab*', 'XABYABBBZ', SUCCEED, 'found', 'AB'), |
|
503 ('(?i)ab*', 'XAYABBBZ', SUCCEED, 'found', 'A'), |
|
504 ('(?i)(ab|cd)e', 'ABCDE', SUCCEED, 'found+"-"+g1', 'CDE-CD'), |
|
505 ('(?i)[abhgefdc]ij', 'HIJ', SUCCEED, 'found', 'HIJ'), |
|
506 ('(?i)^(ab|cd)e', 'ABCDE', FAIL), |
|
507 ('(?i)(abc|)ef', 'ABCDEF', SUCCEED, 'found+"-"+g1', 'EF-'), |
|
508 ('(?i)(a|b)c*d', 'ABCD', SUCCEED, 'found+"-"+g1', 'BCD-B'), |
|
509 ('(?i)(ab|ab*)bc', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-A'), |
|
510 ('(?i)a([bc]*)c*', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-BC'), |
|
511 ('(?i)a([bc]*)(c*d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-BC-D'), |
|
512 ('(?i)a([bc]+)(c*d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-BC-D'), |
|
513 ('(?i)a([bc]*)(c+d)', 'ABCD', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCD-B-CD'), |
|
514 ('(?i)a[bcd]*dcdcde', 'ADCDCDE', SUCCEED, 'found', 'ADCDCDE'), |
|
515 ('(?i)a[bcd]+dcdcde', 'ADCDCDE', FAIL), |
|
516 ('(?i)(ab|a)b*c', 'ABC', SUCCEED, 'found+"-"+g1', 'ABC-AB'), |
|
517 ('(?i)((a)(b)c)(d)', 'ABCD', SUCCEED, 'g1+"-"+g2+"-"+g3+"-"+g4', 'ABC-A-B-D'), |
|
518 ('(?i)[a-zA-Z_][a-zA-Z0-9_]*', 'ALPHA', SUCCEED, 'found', 'ALPHA'), |
|
519 ('(?i)^a(bc+|b[eh])g|.h$', 'ABH', SUCCEED, 'found+"-"+g1', 'BH-None'), |
|
520 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'EFFGZ', SUCCEED, 'found+"-"+g1+"-"+g2', 'EFFGZ-EFFGZ-None'), |
|
521 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'IJ', SUCCEED, 'found+"-"+g1+"-"+g2', 'IJ-IJ-J'), |
|
522 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'EFFG', FAIL), |
|
523 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'BCDD', FAIL), |
|
524 ('(?i)(bc+d$|ef*g.|h?i(j|k))', 'REFFGZ', SUCCEED, 'found+"-"+g1+"-"+g2', 'EFFGZ-EFFGZ-None'), |
|
525 ('(?i)((((((((((a))))))))))', 'A', SUCCEED, 'g10', 'A'), |
|
526 ('(?i)((((((((((a))))))))))\\10', 'AA', SUCCEED, 'found', 'AA'), |
|
527 #('(?i)((((((((((a))))))))))\\41', 'AA', FAIL), |
|
528 #('(?i)((((((((((a))))))))))\\41', 'A!', SUCCEED, 'found', 'A!'), |
|
529 ('(?i)(((((((((a)))))))))', 'A', SUCCEED, 'found', 'A'), |
|
530 ('(?i)(?:(?:(?:(?:(?:(?:(?:(?:(?:(a))))))))))', 'A', SUCCEED, 'g1', 'A'), |
|
531 ('(?i)(?:(?:(?:(?:(?:(?:(?:(?:(?:(a|b|c))))))))))', 'C', SUCCEED, 'g1', 'C'), |
|
532 ('(?i)multiple words of text', 'UH-UH', FAIL), |
|
533 ('(?i)multiple words', 'MULTIPLE WORDS, YEAH', SUCCEED, 'found', 'MULTIPLE WORDS'), |
|
534 ('(?i)(.*)c(.*)', 'ABCDE', SUCCEED, 'found+"-"+g1+"-"+g2', 'ABCDE-AB-DE'), |
|
535 ('(?i)\\((.*), (.*)\\)', '(A, B)', SUCCEED, 'g2+"-"+g1', 'B-A'), |
|
536 ('(?i)[k]', 'AB', FAIL), |
|
537 # ('(?i)abcd', 'ABCD', SUCCEED, 'found+"-"+\\found+"-"+\\\\found', 'ABCD-$&-\\ABCD'), |
|
538 # ('(?i)a(bc)d', 'ABCD', SUCCEED, 'g1+"-"+\\g1+"-"+\\\\g1', 'BC-$1-\\BC'), |
|
539 ('(?i)a[-]?c', 'AC', SUCCEED, 'found', 'AC'), |
|
540 ('(?i)(abc)\\1', 'ABCABC', SUCCEED, 'g1', 'ABC'), |
|
541 ('(?i)([a-c]*)\\1', 'ABCABC', SUCCEED, 'g1', 'ABC'), |
|
542 ('a(?!b).', 'abad', SUCCEED, 'found', 'ad'), |
|
543 ('a(?=d).', 'abad', SUCCEED, 'found', 'ad'), |
|
544 ('a(?=c|d).', 'abad', SUCCEED, 'found', 'ad'), |
|
545 ('a(?:b|c|d)(.)', 'ace', SUCCEED, 'g1', 'e'), |
|
546 ('a(?:b|c|d)*(.)', 'ace', SUCCEED, 'g1', 'e'), |
|
547 ('a(?:b|c|d)+?(.)', 'ace', SUCCEED, 'g1', 'e'), |
|
548 ('a(?:b|(c|e){1,2}?|d)+?(.)', 'ace', SUCCEED, 'g1 + g2', 'ce'), |
|
549 ('^(.+)?B', 'AB', SUCCEED, 'g1', 'A'), |
|
550 |
|
551 # lookbehind: split by : but not if it is escaped by -. |
|
552 ('(?<!-):(.*?)(?<!-):', 'a:bc-:de:f', SUCCEED, 'g1', 'bc-:de' ), |
|
553 # escaping with \ as we know it |
|
554 ('(?<!\\\):(.*?)(?<!\\\):', 'a:bc\\:de:f', SUCCEED, 'g1', 'bc\\:de' ), |
|
555 # terminating with ' and escaping with ? as in edifact |
|
556 ("(?<!\\?)'(.*?)(?<!\\?)'", "a'bc?'de'f", SUCCEED, 'g1', "bc?'de" ), |
|
557 |
|
558 # Comments using the (?#...) syntax |
|
559 |
|
560 ('w(?# comment', 'w', SYNTAX_ERROR), |
|
561 ('w(?# comment 1)xy(?# comment 2)z', 'wxyz', SUCCEED, 'found', 'wxyz'), |
|
562 |
|
563 # Check odd placement of embedded pattern modifiers |
|
564 |
|
565 # not an error under PCRE/PRE: |
|
566 ('w(?i)', 'W', SUCCEED, 'found', 'W'), |
|
567 # ('w(?i)', 'W', SYNTAX_ERROR), |
|
568 |
|
569 # Comments using the x embedded pattern modifier |
|
570 |
|
571 ("""(?x)w# comment 1 |
|
572 x y |
|
573 # comment 2 |
|
574 z""", 'wxyz', SUCCEED, 'found', 'wxyz'), |
|
575 |
|
576 # using the m embedded pattern modifier |
|
577 |
|
578 ('^abc', """jkl |
|
579 abc |
|
580 xyz""", FAIL), |
|
581 ('(?m)^abc', """jkl |
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582 abc |
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583 xyz""", SUCCEED, 'found', 'abc'), |
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584 |
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585 ('(?m)abc$', """jkl |
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586 xyzabc |
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587 123""", SUCCEED, 'found', 'abc'), |
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588 |
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589 # using the s embedded pattern modifier |
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590 |
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591 ('a.b', 'a\nb', FAIL), |
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592 ('(?s)a.b', 'a\nb', SUCCEED, 'found', 'a\nb'), |
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593 |
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594 # test \w, etc. both inside and outside character classes |
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595 |
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596 ('\\w+', '--ab_cd0123--', SUCCEED, 'found', 'ab_cd0123'), |
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597 ('[\\w]+', '--ab_cd0123--', SUCCEED, 'found', 'ab_cd0123'), |
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598 ('\\D+', '1234abc5678', SUCCEED, 'found', 'abc'), |
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599 ('[\\D]+', '1234abc5678', SUCCEED, 'found', 'abc'), |
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600 ('[\\da-fA-F]+', '123abc', SUCCEED, 'found', '123abc'), |
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601 # not an error under PCRE/PRE: |
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602 # ('[\\d-x]', '-', SYNTAX_ERROR), |
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603 (r'([\s]*)([\S]*)([\s]*)', ' testing!1972', SUCCEED, 'g3+g2+g1', 'testing!1972 '), |
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604 (r'(\s*)(\S*)(\s*)', ' testing!1972', SUCCEED, 'g3+g2+g1', 'testing!1972 '), |
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605 |
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606 (r'\xff', '\377', SUCCEED, 'found', chr(255)), |
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607 # new \x semantics |
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608 (r'\x00ff', '\377', FAIL), |
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609 # (r'\x00ff', '\377', SUCCEED, 'found', chr(255)), |
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610 (r'\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'), |
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611 ('\t\n\v\r\f\a\g', '\t\n\v\r\f\ag', SUCCEED, 'found', '\t\n\v\r\f\ag'), |
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612 (r'\t\n\v\r\f\a', '\t\n\v\r\f\a', SUCCEED, 'found', chr(9)+chr(10)+chr(11)+chr(13)+chr(12)+chr(7)), |
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613 (r'[\t][\n][\v][\r][\f][\b]', '\t\n\v\r\f\b', SUCCEED, 'found', '\t\n\v\r\f\b'), |
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614 |
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615 # |
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616 # post-1.5.2 additions |
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617 |
|
618 # xmllib problem |
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619 (r'(([a-z]+):)?([a-z]+)$', 'smil', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-smil'), |
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620 # bug 110866: reference to undefined group |
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621 (r'((.)\1+)', '', SYNTAX_ERROR), |
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622 # bug 111869: search (PRE/PCRE fails on this one, SRE doesn't) |
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623 (r'.*d', 'abc\nabd', SUCCEED, 'found', 'abd'), |
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624 # bug 112468: various expected syntax errors |
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625 (r'(', '', SYNTAX_ERROR), |
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626 (r'[\41]', '!', SUCCEED, 'found', '!'), |
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627 # bug 114033: nothing to repeat |
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628 (r'(x?)?', 'x', SUCCEED, 'found', 'x'), |
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629 # bug 115040: rescan if flags are modified inside pattern |
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630 (r' (?x)foo ', 'foo', SUCCEED, 'found', 'foo'), |
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631 # bug 115618: negative lookahead |
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632 (r'(?<!abc)(d.f)', 'abcdefdof', SUCCEED, 'found', 'dof'), |
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633 # bug 116251: character class bug |
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634 (r'[\w-]+', 'laser_beam', SUCCEED, 'found', 'laser_beam'), |
|
635 # bug 123769+127259: non-greedy backtracking bug |
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636 (r'.*?\S *:', 'xx:', SUCCEED, 'found', 'xx:'), |
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637 (r'a[ ]*?\ (\d+).*', 'a 10', SUCCEED, 'found', 'a 10'), |
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638 (r'a[ ]*?\ (\d+).*', 'a 10', SUCCEED, 'found', 'a 10'), |
|
639 # bug 127259: \Z shouldn't depend on multiline mode |
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640 (r'(?ms).*?x\s*\Z(.*)','xx\nx\n', SUCCEED, 'g1', ''), |
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641 # bug 128899: uppercase literals under the ignorecase flag |
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642 (r'(?i)M+', 'MMM', SUCCEED, 'found', 'MMM'), |
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643 (r'(?i)m+', 'MMM', SUCCEED, 'found', 'MMM'), |
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644 (r'(?i)[M]+', 'MMM', SUCCEED, 'found', 'MMM'), |
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645 (r'(?i)[m]+', 'MMM', SUCCEED, 'found', 'MMM'), |
|
646 # bug 130748: ^* should be an error (nothing to repeat) |
|
647 (r'^*', '', SYNTAX_ERROR), |
|
648 # bug 133283: minimizing repeat problem |
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649 (r'"(?:\\"|[^"])*?"', r'"\""', SUCCEED, 'found', r'"\""'), |
|
650 # bug 477728: minimizing repeat problem |
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651 (r'^.*?$', 'one\ntwo\nthree\n', FAIL), |
|
652 # bug 483789: minimizing repeat problem |
|
653 (r'a[^>]*?b', 'a>b', FAIL), |
|
654 # bug 490573: minimizing repeat problem |
|
655 (r'^a*?$', 'foo', FAIL), |
|
656 # bug 470582: nested groups problem |
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657 (r'^((a)c)?(ab)$', 'ab', SUCCEED, 'g1+"-"+g2+"-"+g3', 'None-None-ab'), |
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658 # another minimizing repeat problem (capturing groups in assertions) |
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659 ('^([ab]*?)(?=(b)?)c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'), |
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660 ('^([ab]*?)(?!(b))c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'), |
|
661 ('^([ab]*?)(?<!(a))c', 'abc', SUCCEED, 'g1+"-"+g2', 'ab-None'), |
|
662 ] |
|
663 |
|
664 try: |
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665 u = eval("u'\N{LATIN CAPITAL LETTER A WITH DIAERESIS}'") |
|
666 except SyntaxError: |
|
667 pass |
|
668 else: |
|
669 tests.extend([ |
|
670 # bug 410271: \b broken under locales |
|
671 (r'\b.\b', 'a', SUCCEED, 'found', 'a'), |
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672 (r'(?u)\b.\b', u, SUCCEED, 'found', u), |
|
673 (r'(?u)\w', u, SUCCEED, 'found', u), |
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674 ]) |