mirror of
https://github.com/python/cpython.git
synced 2025-10-29 12:44:56 +00:00
113 lines
3.7 KiB
Python
113 lines
3.7 KiB
Python
from test.test_support import verbose, sortdict
|
|
import warnings
|
|
warnings.filterwarnings("ignore", "the regex module is deprecated",
|
|
DeprecationWarning, __name__)
|
|
import regex
|
|
from regex_syntax import *
|
|
|
|
re = 'a+b+c+'
|
|
print 'no match:', regex.match(re, 'hello aaaabcccc world')
|
|
print 'successful search:', regex.search(re, 'hello aaaabcccc world')
|
|
try:
|
|
cre = regex.compile('\(' + re)
|
|
except regex.error:
|
|
print 'caught expected exception'
|
|
else:
|
|
print 'expected regex.error not raised'
|
|
|
|
print 'failed awk syntax:', regex.search('(a+)|(b+)', 'cdb')
|
|
prev = regex.set_syntax(RE_SYNTAX_AWK)
|
|
print 'successful awk syntax:', regex.search('(a+)|(b+)', 'cdb')
|
|
regex.set_syntax(prev)
|
|
print 'failed awk syntax:', regex.search('(a+)|(b+)', 'cdb')
|
|
|
|
re = '\(<one>[0-9]+\) *\(<two>[0-9]+\)'
|
|
print 'matching with group names and compile()'
|
|
cre = regex.compile(re)
|
|
print cre.match('801 999')
|
|
try:
|
|
print cre.group('one')
|
|
except regex.error:
|
|
print 'caught expected exception'
|
|
else:
|
|
print 'expected regex.error not raised'
|
|
|
|
print 'matching with group names and symcomp()'
|
|
cre = regex.symcomp(re)
|
|
print cre.match('801 999')
|
|
print cre.group(0)
|
|
print cre.group('one')
|
|
print cre.group(1, 2)
|
|
print cre.group('one', 'two')
|
|
print 'realpat:', cre.realpat
|
|
print 'groupindex:', sortdict(cre.groupindex)
|
|
|
|
re = 'world'
|
|
cre = regex.compile(re)
|
|
print 'not case folded search:', cre.search('HELLO WORLD')
|
|
cre = regex.compile(re, regex.casefold)
|
|
print 'case folded search:', cre.search('HELLO WORLD')
|
|
|
|
print '__members__:', cre.__members__
|
|
print 'regs:', cre.regs
|
|
print 'last:', cre.last
|
|
print 'translate:', len(cre.translate)
|
|
print 'givenpat:', cre.givenpat
|
|
|
|
print 'match with pos:', cre.match('hello world', 7)
|
|
print 'search with pos:', cre.search('hello world there world', 7)
|
|
print 'bogus group:', cre.group(0, 1, 3)
|
|
try:
|
|
print 'no name:', cre.group('one')
|
|
except regex.error:
|
|
print 'caught expected exception'
|
|
else:
|
|
print 'expected regex.error not raised'
|
|
|
|
from regex_tests import *
|
|
if verbose: print 'Running regex_tests test suite'
|
|
|
|
for t in tests:
|
|
pattern=s=outcome=repl=expected=None
|
|
if len(t)==5:
|
|
pattern, s, outcome, repl, expected = t
|
|
elif len(t)==3:
|
|
pattern, s, outcome = t
|
|
else:
|
|
raise ValueError, ('Test tuples should have 3 or 5 fields',t)
|
|
|
|
try:
|
|
obj=regex.compile(pattern)
|
|
except regex.error:
|
|
if outcome==SYNTAX_ERROR: pass # Expected a syntax error
|
|
else:
|
|
# Regex syntax errors aren't yet reported, so for
|
|
# the official test suite they'll be quietly ignored.
|
|
pass
|
|
#print '=== Syntax error:', t
|
|
else:
|
|
try:
|
|
result=obj.search(s)
|
|
except regex.error, msg:
|
|
print '=== Unexpected exception', t, repr(msg)
|
|
if outcome==SYNTAX_ERROR:
|
|
# This should have been a syntax error; forget it.
|
|
pass
|
|
elif outcome==FAIL:
|
|
if result==-1: pass # No match, as expected
|
|
else: print '=== Succeeded incorrectly', t
|
|
elif outcome==SUCCEED:
|
|
if result!=-1:
|
|
# Matched, as expected, so now we compute the
|
|
# result string and compare it to our expected result.
|
|
start, end = obj.regs[0]
|
|
found=s[start:end]
|
|
groups=obj.group(1,2,3,4,5,6,7,8,9,10)
|
|
vardict=vars()
|
|
for i in range(len(groups)):
|
|
vardict['g'+str(i+1)]=str(groups[i])
|
|
repl=eval(repl)
|
|
if repl!=expected:
|
|
print '=== grouping error', t, repr(repl)+' should be '+repr(expected)
|
|
else:
|
|
print '=== Failed incorrectly', t
|