48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// template <class BidirectionalIterator> class sub_match;
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// string_type str() const;
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#include <regex>
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#include <cassert>
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int main()
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{
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{
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typedef char CharT;
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typedef std::sub_match<const CharT*> SM;
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SM sm = SM();
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SM::string_type str = sm.str();
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assert(str.empty());
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const CharT s[] = {'1', '2', '3', 0};
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sm.first = s;
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sm.second = s + 3;
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sm.matched = true;
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str = sm.str();
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assert(str == std::string("123"));
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}
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{
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typedef wchar_t CharT;
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typedef std::sub_match<const CharT*> SM;
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SM sm = SM();
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SM::string_type str = sm.str();
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assert(str.empty());
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const CharT s[] = {'1', '2', '3', 0};
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sm.first = s;
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sm.second = s + 3;
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sm.matched = true;
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str = sm.str();
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assert(str == std::wstring(L"123"));
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}
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}
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