[cfe-commits] [libcxx] r109599 - in /libcxx/trunk: include/regex test/re/re.alg/re.alg.search/awk.pass.cpp test/re/re.alg/re.alg.search/ecma.pass.cpp
Howard Hinnant
hhinnant at apple.com
Wed Jul 28 10:35:27 PDT 2010
Author: hhinnant
Date: Wed Jul 28 12:35:27 2010
New Revision: 109599
URL: http://llvm.org/viewvc/llvm-project?rev=109599&view=rev
Log:
Fixed some bugs in the ecma bracket epression regarding escaped characters, and got the awk grammar going.
Added:
libcxx/trunk/test/re/re.alg/re.alg.search/awk.pass.cpp
Modified:
libcxx/trunk/include/regex
libcxx/trunk/test/re/re.alg/re.alg.search/ecma.pass.cpp
Modified: libcxx/trunk/include/regex
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/regex?rev=109599&r1=109598&r2=109599&view=diff
==============================================================================
--- libcxx/trunk/include/regex (original)
+++ libcxx/trunk/include/regex Wed Jul 28 12:35:27 2010
@@ -2194,10 +2194,12 @@
_Traits __traits_;
vector<_CharT> __chars_;
+ vector<_CharT> __neg_chars_;
vector<pair<string_type, string_type> > __ranges_;
vector<pair<_CharT, _CharT> > __digraphs_;
vector<string_type> __equivalences_;
ctype_base::mask __mask_;
+ ctype_base::mask __neg_mask_;
bool __negate_;
bool __icase_;
bool __collate_;
@@ -2210,12 +2212,14 @@
__bracket_expression(const _Traits& __traits, __node<_CharT>* __s,
bool __negate, bool __icase, bool __collate)
- : base(__s), __traits_(__traits), __mask_(), __negate_(__negate),
- __icase_(__icase), __collate_(__collate),
+ : base(__s), __traits_(__traits), __mask_(), __neg_mask_(),
+ __negate_(__negate), __icase_(__icase), __collate_(__collate),
__might_have_digraph_(__traits_.getloc().name() != "C") {}
virtual void __exec(__state&) const;
+ bool __negated() const {return __negate_;}
+
void __add_char(_CharT __c)
{
if (__icase_)
@@ -2225,6 +2229,15 @@
else
__chars_.push_back(__c);
}
+ void __add_neg_char(_CharT __c)
+ {
+ if (__icase_)
+ __neg_chars_.push_back(__traits_.translate_nocase(__c));
+ else if (__collate_)
+ __neg_chars_.push_back(__traits_.translate(__c));
+ else
+ __neg_chars_.push_back(__c);
+ }
void __add_range(string_type __b, string_type __e)
{
if (__collate_)
@@ -2274,6 +2287,8 @@
{__equivalences_.push_back(__s);}
void __add_class(ctype_base::mask __mask)
{__mask_ |= __mask;}
+ void __add_neg_class(ctype_base::mask __mask)
+ {__neg_mask_ |= __mask;}
virtual string speak() const
{
@@ -2353,6 +2368,12 @@
__found = true;
goto __exit;
}
+ if (!__traits_.isctype(__ch2.first, __neg_mask_) &&
+ !__traits_.isctype(__ch2.second, __neg_mask_))
+ {
+ __found = true;
+ goto __exit;
+ }
goto __exit;
}
}
@@ -2371,6 +2392,17 @@
goto __exit;
}
}
+ if (!__neg_chars_.empty())
+ {
+ for (size_t __i = 0; __i < __neg_chars_.size(); ++__i)
+ {
+ if (__ch == __neg_chars_[__i])
+ goto __is_neg_char;
+ }
+ __found = true;
+ goto __exit;
+ }
+__is_neg_char:
if (!__ranges_.empty())
{
string_type __s2 = __collate_ ?
@@ -2398,7 +2430,15 @@
}
}
if (__traits_.isctype(__ch, __mask_))
+ {
+ __found = true;
+ goto __exit;
+ }
+ if (__neg_mask_ && !__traits_.isctype(__ch, __neg_mask_))
+ {
__found = true;
+ goto __exit;
+ }
}
else
__found = __negate_; // force reject
@@ -2644,7 +2684,8 @@
__parse_character_class_escape(_ForwardIterator __first, _ForwardIterator __last);
template <class _ForwardIterator>
_ForwardIterator
- __parse_character_escape(_ForwardIterator __first, _ForwardIterator __last);
+ __parse_character_escape(_ForwardIterator __first, _ForwardIterator __last,
+ basic_string<_CharT>* __str = nullptr);
template <class _ForwardIterator>
_ForwardIterator
__parse_pattern_character(_ForwardIterator __first, _ForwardIterator __last);
@@ -2654,6 +2695,15 @@
template <class _ForwardIterator>
_ForwardIterator
__parse_egrep(_ForwardIterator __first, _ForwardIterator __last);
+ template <class _ForwardIterator>
+ _ForwardIterator
+ __parse_class_escape(_ForwardIterator __first, _ForwardIterator __last,
+ basic_string<_CharT>& __str,
+ __bracket_expression<_CharT, _Traits>* __ml);
+ template <class _ForwardIterator>
+ _ForwardIterator
+ __parse_awk_escape(_ForwardIterator __first, _ForwardIterator __last,
+ basic_string<_CharT>* __str = nullptr);
void __push_l_anchor() {__left_anchor_ = true;}
void __push_r_anchor();
@@ -2834,9 +2884,8 @@
__first = __parse_basic_reg_exp(__first, __last);
break;
case extended:
- __first = __parse_extended_reg_exp(__first, __last);
- break;
case awk:
+ __first = __parse_extended_reg_exp(__first, __last);
break;
case grep:
__first = __parse_grep(__first, __last);
@@ -3289,6 +3338,10 @@
__push_char(*__temp);
__first = ++__temp;
break;
+ default:
+ if ((__flags_ & 0x1F0) == awk)
+ __first = __parse_awk_escape(++__first, __last);
+ break;
}
}
}
@@ -3488,7 +3541,7 @@
// __ml owned by *this
if (__first == __last)
throw regex_error(regex_constants::error_brack);
- if (*__first == ']')
+ if ((__flags_ & 0x1F0) != ECMAScript && *__first == ']')
{
__ml->__add_char(']');
++__first;
@@ -3538,7 +3591,6 @@
{
if (__first != __last && *__first != ']')
{
- bool __parsed_one = false;
_ForwardIterator __temp = next(__first);
basic_string<_CharT> __start_range;
if (__temp != __last && *__first == '[')
@@ -3548,15 +3600,23 @@
else if (*__temp == ':')
return __parse_character_class(++__temp, __last, __ml);
else if (*__temp == '.')
- {
__first = __parse_collating_symbol(++__temp, __last, __start_range);
- __parsed_one = true;
- }
}
- if (!__parsed_one)
+ unsigned __grammar = __flags_ & 0x1F0;
+ if (__start_range.empty())
{
- __start_range = *__first;
- ++__first;
+ if ((__grammar == ECMAScript || __grammar == awk) && *__first == '\\')
+ {
+ if (__grammar == ECMAScript)
+ __first = __parse_class_escape(++__first, __last, __start_range, __ml);
+ else
+ __first = __parse_awk_escape(++__first, __last, &__start_range);
+ }
+ else
+ {
+ __start_range = *__first;
+ ++__first;
+ }
}
if (__first != __last && *__first != ']')
{
@@ -3571,8 +3631,20 @@
__first = __parse_collating_symbol(++__temp, __last, __end_range);
else
{
- __end_range = *__first;
- ++__first;
+ if ((__grammar == ECMAScript || __grammar == awk) && *__first == '\\')
+ {
+ if (__grammar == ECMAScript)
+ __first = __parse_class_escape(++__first, __last,
+ __end_range, __ml);
+ else
+ __first = __parse_awk_escape(++__first, __last,
+ &__end_range);
+ }
+ else
+ {
+ __end_range = *__first;
+ ++__first;
+ }
}
__ml->__add_range(_STD::move(__start_range), _STD::move(__end_range));
}
@@ -3598,6 +3670,130 @@
template <class _CharT, class _Traits>
template <class _ForwardIterator>
_ForwardIterator
+basic_regex<_CharT, _Traits>::__parse_class_escape(_ForwardIterator __first,
+ _ForwardIterator __last,
+ basic_string<_CharT>& __str,
+ __bracket_expression<_CharT, _Traits>* __ml)
+{
+ if (__first == __last)
+ throw regex_error(regex_constants::error_escape);
+ switch (*__first)
+ {
+ case 0:
+ __str = *__first;
+ return ++__first;
+ case 'b':
+ __str = _CharT(8);
+ return ++__first;
+ case 'd':
+ __ml->__add_class(ctype_base::digit);
+ return ++__first;
+ case 'D':
+ __ml->__add_neg_class(ctype_base::digit);
+ return ++__first;
+ case 's':
+ __ml->__add_class(ctype_base::space);
+ return ++__first;
+ case 'S':
+ __ml->__add_neg_class(ctype_base::space);
+ return ++__first;
+ case 'w':
+ __ml->__add_class(ctype_base::alnum);
+ __ml->__add_char('_');
+ return ++__first;
+ case 'W':
+ __ml->__add_neg_class(ctype_base::alnum);
+ __ml->__add_neg_char('_');
+ return ++__first;
+ }
+ __first = __parse_character_escape(__first, __last, &__str);
+ return __first;
+}
+
+template <class _CharT, class _Traits>
+template <class _ForwardIterator>
+_ForwardIterator
+basic_regex<_CharT, _Traits>::__parse_awk_escape(_ForwardIterator __first,
+ _ForwardIterator __last,
+ basic_string<_CharT>* __str)
+{
+ if (__first == __last)
+ throw regex_error(regex_constants::error_escape);
+ switch (*__first)
+ {
+ case '\\':
+ case '"':
+ case '/':
+ if (__str)
+ *__str = *__first;
+ else
+ __push_char(*__first);
+ return ++__first;
+ case 'a':
+ if (__str)
+ *__str = _CharT(7);
+ else
+ __push_char(_CharT(7));
+ return ++__first;
+ case 'b':
+ if (__str)
+ *__str = _CharT(8);
+ else
+ __push_char(_CharT(8));
+ return ++__first;
+ case 'f':
+ if (__str)
+ *__str = _CharT(0xC);
+ else
+ __push_char(_CharT(0xC));
+ return ++__first;
+ case 'n':
+ if (__str)
+ *__str = _CharT(0xA);
+ else
+ __push_char(_CharT(0xA));
+ return ++__first;
+ case 'r':
+ if (__str)
+ *__str = _CharT(0xD);
+ else
+ __push_char(_CharT(0xD));
+ return ++__first;
+ case 't':
+ if (__str)
+ *__str = _CharT(0x9);
+ else
+ __push_char(_CharT(0x9));
+ return ++__first;
+ case 'v':
+ if (__str)
+ *__str = _CharT(0xB);
+ else
+ __push_char(_CharT(0xB));
+ return ++__first;
+ }
+ if ('0' <= *__first && *__first <= '7')
+ {
+ unsigned __val = *__first - '0';
+ if (++__first != __last && ('0' <= *__first && *__first <= '7'))
+ {
+ __val = 8 * __val + *__first - '0';
+ if (++__first != __last && ('0' <= *__first && *__first <= '7'))
+ __val = 8 * __val + *__first - '0';
+ }
+ if (__str)
+ *__str = _CharT(__val);
+ else
+ __push_char(_CharT(__val));
+ }
+ else
+ throw regex_error(regex_constants::error_escape);
+ return __first;
+}
+
+template <class _CharT, class _Traits>
+template <class _ForwardIterator>
+_ForwardIterator
basic_regex<_CharT, _Traits>::__parse_equivalence_class(_ForwardIterator __first,
_ForwardIterator __last,
__bracket_expression<_CharT, _Traits>* __ml)
@@ -4013,7 +4209,8 @@
template <class _ForwardIterator>
_ForwardIterator
basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
- _ForwardIterator __last)
+ _ForwardIterator __last,
+ basic_string<_CharT>* __str)
{
if (__first != __last)
{
@@ -4023,23 +4220,38 @@
switch (*__first)
{
case 'f':
- __push_char(_CharT(0xC));
+ if (__str)
+ *__str = _CharT(0xC);
+ else
+ __push_char(_CharT(0xC));
++__first;
break;
case 'n':
- __push_char(_CharT(0xA));
+ if (__str)
+ *__str = _CharT(0xA);
+ else
+ __push_char(_CharT(0xA));
++__first;
break;
case 'r':
- __push_char(_CharT(0xD));
+ if (__str)
+ *__str = _CharT(0xD);
+ else
+ __push_char(_CharT(0xD));
++__first;
break;
case 't':
- __push_char(_CharT(0x9));
+ if (__str)
+ *__str = _CharT(0x9);
+ else
+ __push_char(_CharT(0x9));
++__first;
break;
case 'v':
- __push_char(_CharT(0xB));
+ if (__str)
+ *__str = _CharT(0xB);
+ else
+ __push_char(_CharT(0xB));
++__first;
break;
case 'c':
@@ -4047,7 +4259,10 @@
{
if ('A' <= *__t <= 'Z' || 'a' <= *__t <= 'z')
{
- __push_char(_CharT(*__t % 32));
+ if (__str)
+ *__str = _CharT(*__t % 32);
+ else
+ __push_char(_CharT(*__t % 32));
__first = ++__t;
}
}
@@ -4079,15 +4294,23 @@
if (__hd == -1)
throw regex_error(regex_constants::error_escape);
__sum = 16 * __sum + __hd;
- __push_char(_CharT(__sum));
+ if (__str)
+ *__str = _CharT(__sum);
+ else
+ __push_char(_CharT(__sum));
++__first;
break;
default:
if (*__first != '_' && !__traits_.isctype(*__first, ctype_base::alnum))
{
- __push_char(*__first);
+ if (__str)
+ *__str = *__first;
+ else
+ __push_char(*__first);
++__first;
}
+ else if (__str)
+ throw regex_error(regex_constants::error_escape);
break;
}
}
Added: libcxx/trunk/test/re/re.alg/re.alg.search/awk.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/re/re.alg/re.alg.search/awk.pass.cpp?rev=109599&view=auto
==============================================================================
--- libcxx/trunk/test/re/re.alg/re.alg.search/awk.pass.cpp (added)
+++ libcxx/trunk/test/re/re.alg/re.alg.search/awk.pass.cpp Wed Jul 28 12:35:27 2010
@@ -0,0 +1,1568 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class BidirectionalIterator, class Allocator, class charT, class traits>
+// bool
+// regex_search(BidirectionalIterator first, BidirectionalIterator last,
+// match_results<BidirectionalIterator, Allocator>& m,
+// const basic_regex<charT, traits>& e,
+// regex_constants::match_flag_type flags = regex_constants::match_default);
+
+#include <regex>
+#include <cassert>
+
+#include "../../iterators.h"
+
+int main()
+{
+ {
+ std::cmatch m;
+ const char s[] = "a";
+ assert(std::regex_search(s, m, std::regex("a", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.empty());
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+1);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "a");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "ab";
+ assert(std::regex_search(s, m, std::regex("ab", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+2);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "ab");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "ab";
+ assert(!std::regex_search(s, m, std::regex("ba", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ assert(m.empty());
+ }
+ {
+ std::cmatch m;
+ const char s[] = "aab";
+ assert(std::regex_search(s, m, std::regex("ab", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 1);
+ assert(m.str(0) == "ab");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "aab";
+ assert(!std::regex_search(s, m, std::regex("ab", std::regex_constants::awk),
+ std::regex_constants::match_continuous));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abcd";
+ assert(std::regex_search(s, m, std::regex("bc", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+4);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 1);
+ assert(m.str(0) == "bc");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abbc";
+ assert(std::regex_search(s, m, std::regex("ab*c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+4);
+ assert(m.length(0) == 4);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "ababc";
+ assert(std::regex_search(s, m, std::regex("(ab)*c", std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+5);
+ assert(m.length(0) == 5);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ assert(m.length(1) == 2);
+ assert(m.position(1) == 2);
+ assert(m.str(1) == "ab");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abcdefghijk";
+ assert(std::regex_search(s, m, std::regex("cd((e)fg)hi",
+ std::regex_constants::awk)));
+ assert(m.size() == 3);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+std::regex_traits<char>::length(s));
+ assert(m.length(0) == 7);
+ assert(m.position(0) == 2);
+ assert(m.str(0) == "cdefghi");
+ assert(m.length(1) == 3);
+ assert(m.position(1) == 4);
+ assert(m.str(1) == "efg");
+ assert(m.length(2) == 1);
+ assert(m.position(2) == 4);
+ assert(m.str(2) == "e");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abc";
+ assert(std::regex_search(s, m, std::regex("^abc", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abcd";
+ assert(std::regex_search(s, m, std::regex("^abc", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+4);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "abc");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "aabc";
+ assert(!std::regex_search(s, m, std::regex("^abc", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abc";
+ assert(std::regex_search(s, m, std::regex("abc$", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "efabc";
+ assert(std::regex_search(s, m, std::regex("abc$", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+5);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 2);
+ assert(m.str(0) == s+2);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "efabcg";
+ assert(!std::regex_search(s, m, std::regex("abc$", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abc";
+ assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "acc";
+ assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "acc";
+ assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abcdef";
+ assert(std::regex_search(s, m, std::regex("(.*).*", std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+6);
+ assert(m.length(0) == 6);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ assert(m.length(1) == 6);
+ assert(m.position(1) == 0);
+ assert(m.str(1) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "bc";
+ assert(std::regex_search(s, m, std::regex("(a*)*", std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+2);
+ assert(m.length(0) == 0);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "");
+ assert(m.length(1) == 0);
+ assert(m.position(1) == 0);
+ assert(m.str(1) == "");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abbc";
+ assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abbbc";
+ assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abbbbc";
+ assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abbbbbc";
+ assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "adefc";
+ assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "abbbbbbc";
+ assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "adec";
+ assert(!std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "adefc";
+ assert(std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "adefgc";
+ assert(std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "adefghc";
+ assert(std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "adefghic";
+ assert(!std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "tournament";
+ assert(std::regex_search(s, m, std::regex("tour|to|tournament",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "tournamenttotour";
+ assert(std::regex_search(s, m, std::regex("(tour|to|tournament)+",
+ std::regex_constants::awk | std::regex_constants::nosubs)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "ttotour";
+ assert(std::regex_search(s, m, std::regex("(tour|to|t)+",
+ std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ assert(m.length(1) == 4);
+ assert(m.position(1) == 3);
+ assert(m.str(1) == "tour");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "-ab,ab-";
+ assert(!std::regex_search(s, m, std::regex("-(.*),\1-", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "-ab,ab-";
+ assert(std::regex_search(s, m, std::regex("-.*,.*-", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "a";
+ assert(std::regex_search(s, m, std::regex("^[a]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "a");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "a";
+ assert(std::regex_search(s, m, std::regex("^[ab]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "a");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "c";
+ assert(std::regex_search(s, m, std::regex("^[a-f]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "g";
+ assert(!std::regex_search(s, m, std::regex("^[a-f]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "Iraqi";
+ assert(std::regex_search(s, m, std::regex("q[^u]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 3);
+ assert(m.str(0) == "qi");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "Iraq";
+ assert(!std::regex_search(s, m, std::regex("q[^u]",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "AmB";
+ assert(std::regex_search(s, m, std::regex("A[[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "AMB";
+ assert(!std::regex_search(s, m, std::regex("A[[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "AMB";
+ assert(std::regex_search(s, m, std::regex("A[^[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "AmB";
+ assert(!std::regex_search(s, m, std::regex("A[^[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "A5B";
+ assert(!std::regex_search(s, m, std::regex("A[^[:lower:]0-9]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "A?B";
+ assert(std::regex_search(s, m, std::regex("A[^[:lower:]0-9]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "-";
+ assert(std::regex_search(s, m, std::regex("[a[.hyphen.]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "z";
+ assert(std::regex_search(s, m, std::regex("[a[.hyphen.]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "m";
+ assert(!std::regex_search(s, m, std::regex("[a[.hyphen.]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ std::locale::global(std::locale("cs_CZ.ISO8859-2"));
+ {
+ std::cmatch m;
+ const char s[] = "m";
+ assert(std::regex_search(s, m, std::regex("[a[=M=]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "Ch";
+ assert(std::regex_search(s, m, std::regex("[a[.ch.]z]",
+ std::regex_constants::awk | std::regex_constants::icase)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ std::locale::global(std::locale("C"));
+ {
+ std::cmatch m;
+ const char s[] = "m";
+ assert(!std::regex_search(s, m, std::regex("[a[=M=]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "01a45cef9";
+ assert(std::regex_search(s, m, std::regex("[ace1-9]*",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<char>::length(s));
+ assert(m.length(0) == 0);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == "");
+ }
+ {
+ std::cmatch m;
+ const char s[] = "01a45cef9";
+ assert(std::regex_search(s, m, std::regex("[ace1-9]+",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<char>::length(s));
+ assert(m.length(0) == 6);
+ assert(m.position(0) == 1);
+ assert(m.str(0) == "1a45ce");
+ }
+ {
+ const char r[] = "^[-+]?[0-9]+[CF]$";
+ std::ptrdiff_t sr = std::char_traits<char>::length(r);
+ typedef forward_iterator<const char*> FI;
+ typedef bidirectional_iterator<const char*> BI;
+ std::regex regex(FI(r), FI(r+sr), std::regex_constants::awk);
+ std::match_results<BI> m;
+ const char s[] = "-40C";
+ std::ptrdiff_t ss = std::char_traits<char>::length(s);
+ assert(std::regex_search(BI(s), BI(s+ss), m, regex));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == BI(s));
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 4);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::cmatch m;
+ const char s[] = "\n\n\n";
+ assert(std::regex_search(s, m, std::regex("[\\n]+",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<char>::length(s));
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"a";
+ assert(std::regex_search(s, m, std::wregex(L"a", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.empty());
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+1);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"a");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"ab";
+ assert(std::regex_search(s, m, std::wregex(L"ab", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+2);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"ab");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"ab";
+ assert(!std::regex_search(s, m, std::wregex(L"ba", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ assert(m.empty());
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"aab";
+ assert(std::regex_search(s, m, std::wregex(L"ab", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 1);
+ assert(m.str(0) == L"ab");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"aab";
+ assert(!std::regex_search(s, m, std::wregex(L"ab", std::regex_constants::awk),
+ std::regex_constants::match_continuous));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abcd";
+ assert(std::regex_search(s, m, std::wregex(L"bc", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+4);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 1);
+ assert(m.str(0) == L"bc");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abbc";
+ assert(std::regex_search(s, m, std::wregex(L"ab*c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+4);
+ assert(m.length(0) == 4);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"ababc";
+ assert(std::regex_search(s, m, std::wregex(L"(ab)*c", std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+5);
+ assert(m.length(0) == 5);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ assert(m.length(1) == 2);
+ assert(m.position(1) == 2);
+ assert(m.str(1) == L"ab");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abcdefghijk";
+ assert(std::regex_search(s, m, std::wregex(L"cd((e)fg)hi",
+ std::regex_constants::awk)));
+ assert(m.size() == 3);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+std::regex_traits<wchar_t>::length(s));
+ assert(m.length(0) == 7);
+ assert(m.position(0) == 2);
+ assert(m.str(0) == L"cdefghi");
+ assert(m.length(1) == 3);
+ assert(m.position(1) == 4);
+ assert(m.str(1) == L"efg");
+ assert(m.length(2) == 1);
+ assert(m.position(2) == 4);
+ assert(m.str(2) == L"e");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abc";
+ assert(std::regex_search(s, m, std::wregex(L"^abc", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abcd";
+ assert(std::regex_search(s, m, std::wregex(L"^abc", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+4);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"abc");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"aabc";
+ assert(!std::regex_search(s, m, std::wregex(L"^abc", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abc";
+ assert(std::regex_search(s, m, std::wregex(L"abc$", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"efabc";
+ assert(std::regex_search(s, m, std::wregex(L"abc$", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+5);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 2);
+ assert(m.str(0) == s+2);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"efabcg";
+ assert(!std::regex_search(s, m, std::wregex(L"abc$", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abc";
+ assert(std::regex_search(s, m, std::wregex(L"a.c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"acc";
+ assert(std::regex_search(s, m, std::wregex(L"a.c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"acc";
+ assert(std::regex_search(s, m, std::wregex(L"a.c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+3);
+ assert(m.length(0) == 3);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abcdef";
+ assert(std::regex_search(s, m, std::wregex(L"(.*).*", std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+6);
+ assert(m.length(0) == 6);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ assert(m.length(1) == 6);
+ assert(m.position(1) == 0);
+ assert(m.str(1) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"bc";
+ assert(std::regex_search(s, m, std::wregex(L"(a*)*", std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s+2);
+ assert(m.length(0) == 0);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"");
+ assert(m.length(1) == 0);
+ assert(m.position(1) == 0);
+ assert(m.str(1) == L"");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abbc";
+ assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abbbc";
+ assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abbbbc";
+ assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abbbbbc";
+ assert(std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"adefc";
+ assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"abbbbbbc";
+ assert(!std::regex_search(s, m, std::wregex(L"ab{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"adec";
+ assert(!std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"adefc";
+ assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"adefgc";
+ assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"adefghc";
+ assert(std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"adefghic";
+ assert(!std::regex_search(s, m, std::wregex(L"a.{3,5}c", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"tournament";
+ assert(std::regex_search(s, m, std::wregex(L"tour|to|tournament",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"tournamenttotour";
+ assert(std::regex_search(s, m, std::wregex(L"(tour|to|tournament)+",
+ std::regex_constants::awk | std::regex_constants::nosubs)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"ttotour";
+ assert(std::regex_search(s, m, std::wregex(L"(tour|to|t)+",
+ std::regex_constants::awk)));
+ assert(m.size() == 2);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ assert(m.length(1) == 4);
+ assert(m.position(1) == 3);
+ assert(m.str(1) == L"tour");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"-ab,ab-";
+ assert(!std::regex_search(s, m, std::wregex(L"-(.*),\1-", std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"-ab,ab-";
+ assert(std::regex_search(s, m, std::wregex(L"-.*,.*-", std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"a";
+ assert(std::regex_search(s, m, std::wregex(L"^[a]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"a");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"a";
+ assert(std::regex_search(s, m, std::wregex(L"^[ab]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"a");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"c";
+ assert(std::regex_search(s, m, std::wregex(L"^[a-f]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 1);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"g";
+ assert(!std::regex_search(s, m, std::wregex(L"^[a-f]$",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"Iraqi";
+ assert(std::regex_search(s, m, std::wregex(L"q[^u]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 2);
+ assert(m.position(0) == 3);
+ assert(m.str(0) == L"qi");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"Iraq";
+ assert(!std::regex_search(s, m, std::wregex(L"q[^u]",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"AmB";
+ assert(std::regex_search(s, m, std::wregex(L"A[[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"AMB";
+ assert(!std::regex_search(s, m, std::wregex(L"A[[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"AMB";
+ assert(std::regex_search(s, m, std::wregex(L"A[^[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"AmB";
+ assert(!std::regex_search(s, m, std::wregex(L"A[^[:lower:]]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"A5B";
+ assert(!std::regex_search(s, m, std::wregex(L"A[^[:lower:]0-9]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"A?B";
+ assert(std::regex_search(s, m, std::wregex(L"A[^[:lower:]0-9]B",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"-";
+ assert(std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"z";
+ assert(std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"m";
+ assert(!std::regex_search(s, m, std::wregex(L"[a[.hyphen.]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ std::locale::global(std::locale("cs_CZ.ISO8859-2"));
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"m";
+ assert(std::regex_search(s, m, std::wregex(L"[a[=M=]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"Ch";
+ assert(std::regex_search(s, m, std::wregex(L"[a[.ch.]z]",
+ std::regex_constants::awk | std::regex_constants::icase)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ std::locale::global(std::locale("C"));
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"m";
+ assert(!std::regex_search(s, m, std::wregex(L"[a[=M=]z]",
+ std::regex_constants::awk)));
+ assert(m.size() == 0);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"01a45cef9";
+ assert(std::regex_search(s, m, std::wregex(L"[ace1-9]*",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
+ assert(m.length(0) == 0);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == L"");
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"01a45cef9";
+ assert(std::regex_search(s, m, std::wregex(L"[ace1-9]+",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
+ assert(m.length(0) == 6);
+ assert(m.position(0) == 1);
+ assert(m.str(0) == L"1a45ce");
+ }
+ {
+ const wchar_t r[] = L"^[-+]?[0-9]+[CF]$";
+ std::ptrdiff_t sr = std::char_traits<wchar_t>::length(r);
+ typedef forward_iterator<const wchar_t*> FI;
+ typedef bidirectional_iterator<const wchar_t*> BI;
+ std::wregex regex(FI(r), FI(r+sr), std::regex_constants::awk);
+ std::match_results<BI> m;
+ const wchar_t s[] = L"-40C";
+ std::ptrdiff_t ss = std::char_traits<wchar_t>::length(s);
+ assert(std::regex_search(BI(s), BI(s+ss), m, regex));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == BI(s));
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == m[0].second);
+ assert(m.length(0) == 4);
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"\n\n\n";
+ assert(std::regex_search(s, m, std::wregex(L"[\\n]+",
+ std::regex_constants::awk)));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
+}
Modified: libcxx/trunk/test/re/re.alg/re.alg.search/ecma.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/re/re.alg/re.alg.search/ecma.pass.cpp?rev=109599&r1=109598&r2=109599&view=diff
==============================================================================
--- libcxx/trunk/test/re/re.alg/re.alg.search/ecma.pass.cpp (original)
+++ libcxx/trunk/test/re/re.alg/re.alg.search/ecma.pass.cpp Wed Jul 28 12:35:27 2010
@@ -788,6 +788,21 @@
assert(m.position(0) == 6);
assert(m.str(0) == "Jeff");
}
+ {
+ std::cmatch m;
+ const char s[] = "5%k";
+ assert(std::regex_search(s, m, std::regex("\\d[\\W]k")));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<char>::length(s));
+ assert(m.length(0) == std::char_traits<char>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
{
std::wcmatch m;
@@ -1552,4 +1567,19 @@
assert(m.position(0) == 6);
assert(m.str(0) == L"Jeff");
}
+ {
+ std::wcmatch m;
+ const wchar_t s[] = L"5%k";
+ assert(std::regex_search(s, m, std::wregex(L"\\d[\\W]k")));
+ assert(m.size() == 1);
+ assert(!m.prefix().matched);
+ assert(m.prefix().first == s);
+ assert(m.prefix().second == m[0].first);
+ assert(!m.suffix().matched);
+ assert(m.suffix().first == m[0].second);
+ assert(m.suffix().second == s + std::char_traits<wchar_t>::length(s));
+ assert(m.length(0) == std::char_traits<wchar_t>::length(s));
+ assert(m.position(0) == 0);
+ assert(m.str(0) == s);
+ }
}
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