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authortimshen <timshen@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-20 04:31:54 +0000
committertimshen <timshen@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-20 04:31:54 +0000
commit9de6d0d93b50646ea84701d4057294fa3c6c121c (patch)
tree74895c6c4d3b7bd0cb06ef89d5dfe1ac83f3449f /libstdc++-v3/include/bits/regex_compiler.h
parent7cf5657c3b0d326e94c3d71e5ebe37a8a9b895c1 (diff)
2014-05-20 Tim Shen <timshen91@gmail.com>
PR libstdc++/61227 * include/bits/regex_compiler.h (_BracketMatcher<>::_M_add_character_class): Add negative character class support. * include/bits/regex_compiler.tcc (_BracketMatcher<>::_M_apply): Likewise. * testsuite/28_regex/algorithms/regex_match/ecma/char/quoted_char.cc: Add more testcases. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210630 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include/bits/regex_compiler.h')
-rw-r--r--libstdc++-v3/include/bits/regex_compiler.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/libstdc++-v3/include/bits/regex_compiler.h b/libstdc++-v3/include/bits/regex_compiler.h
index d7e21624e370..52f7235c8dbb 100644
--- a/libstdc++-v3/include/bits/regex_compiler.h
+++ b/libstdc++-v3/include/bits/regex_compiler.h
@@ -369,15 +369,19 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
#endif
}
+ // __neg should be true for \D, \S and \W only.
void
- _M_add_character_class(const _StringT& __s)
+ _M_add_character_class(const _StringT& __s, bool __neg)
{
auto __mask = _M_traits.lookup_classname(__s.data(),
__s.data() + __s.size(),
__icase);
if (__mask == 0)
__throw_regex_error(regex_constants::error_ctype);
- _M_class_set |= __mask;
+ if (!__neg)
+ _M_class_set |= __mask;
+ else
+ _M_neg_class_set.push_back(__mask);
#ifdef _GLIBCXX_DEBUG
_M_is_ready = false;
#endif
@@ -387,7 +391,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_M_make_range(_CharT __l, _CharT __r)
{
_M_range_set.push_back(make_pair(_M_translator._M_transform(__l),
- _M_translator._M_transform(__r)));
+ _M_translator._M_transform(__r)));
#ifdef _GLIBCXX_DEBUG
_M_is_ready = false;
#endif
@@ -435,6 +439,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
std::vector<_CharT> _M_char_set;
std::vector<_StringT> _M_equiv_set;
std::vector<pair<_StrTransT, _StrTransT>> _M_range_set;
+ std::vector<_CharClassT> _M_neg_class_set;
_CharClassT _M_class_set;
_TransT _M_translator;
const _TraitsT& _M_traits;