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regex_scanner.tcc: (_Scanner<>::_M_scan_normal... 

2013-10-18  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_scanner.tcc: (_Scanner<>::_M_scan_normal,
	_Scanner<>::_M_eat_escape_ecma, _Scanner<>::_M_eat_escape_posix,
	_Scanner<>::_M_eat_escape_awk): Narrow character before finding in maps.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc:
	New.

From-SVN: r203827
This commit is contained in:
Tim Shen 2013-10-18 16:13:07 +00:00 committed by Tim Shen
parent 01e127b1dd
commit 7948838864
3 changed files with 62 additions and 4 deletions
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8
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,11 @@
2013-10-18 Tim Shen <timshen91@gmail.com>
* include/bits/regex_scanner.tcc: (_Scanner<>::_M_scan_normal,
_Scanner<>::_M_eat_escape_ecma, _Scanner<>::_M_eat_escape_posix,
_Scanner<>::_M_eat_escape_awk): Narrow character before finding in maps.
* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc:
New.
2013-10-17 Tim Shen <timshen91@gmail.com>
* include/bits/regex.h (regex_token_iterator<>::regex_token_iterator):

8
libstdc++-v3/include/bits/regex_scanner.tcc
View File

@ -244,7 +244,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
_M_state = _S_state_in_brace;
_M_token = _S_token_interval_begin;
}
else if ((_M_spec_char.count(__c)
else if ((_M_spec_char.count(_M_ctype.narrow(__c, '\0'))
&& __c != ']'
&& __c != '}')
|| (_M_is_grep() && __c == '\n'))
@ -367,7 +367,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto __c = *_M_current++;
if (_M_escape_map.count(__c)
if (_M_escape_map.count(_M_ctype.narrow(__c, '\0'))
&& (__c != 'b' || _M_state == _S_state_in_bracket))
{
_M_token = _S_token_ord_char;
@ -441,7 +441,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
auto __c = *_M_current;
if (_M_spec_char.count(__c))
if (_M_spec_char.count(_M_ctype.narrow(__c, '\0')))
{
_M_token = _S_token_ord_char;
_M_value.assign(1, __c);
@ -476,7 +476,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
auto __c = *_M_current++;
if (_M_escape_map.count(__c))
if (_M_escape_map.count(_M_ctype.narrow(__c, '\0')))
{
_M_token = _S_token_ord_char;
_M_value.assign(1, _M_escape_map.at(__c));

50
libstdc++-v3/testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc Normal file
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@ -0,0 +1,50 @@
// { dg-options "-std=gnu++11" }
//
// 2013-10-18 Tim Shen <timshen91@gmail.com>
//
// Copyright (C) 2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 28.11.2 regex_match
// Tests CJK support.
#include <regex>
#include <testsuite_hooks.h>
#include <testsuite_regex.h>
using namespace __gnu_test;
using namespace std;
void
test01()
{
bool test __attribute__((unused)) = true;
const wchar_t * s = L"\u4f60\u597d\u002c\u0020\u4e16\u002b\u754c";
wregex re(s);
VERIFY(regex_match_debug(L"\u4f60\u597d\u002c\u0020\u4e16\u4e16\u4e16\u754c",
re));
}
int
main()
{
test01();
return 0;
}