47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// template <class charT, class traits = regex_traits<charT>> class basic_regex;
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// template <class InputIterator>
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// basic_regex&
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// assign(InputIterator first, InputIterator last,
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// flag_type f = regex_constants::ECMAScript);
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#include <regex>
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#include <cassert>
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#include "../../iterators.h"
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int main()
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{
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typedef input_iterator<std::string::const_iterator> I;
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typedef forward_iterator<std::string::const_iterator> F;
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std::string s4("(a([bc]))");
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std::regex r2;
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r2.assign(I(s4.begin()), I(s4.end()));
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assert(r2.flags() == std::regex::ECMAScript);
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assert(r2.mark_count() == 2);
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r2.assign(I(s4.begin()), I(s4.end()), std::regex::extended);
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assert(r2.flags() == std::regex::extended);
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assert(r2.mark_count() == 2);
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r2.assign(F(s4.begin()), F(s4.end()));
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assert(r2.flags() == std::regex::ECMAScript);
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assert(r2.mark_count() == 2);
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r2.assign(F(s4.begin()), F(s4.end()), std::regex::extended);
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assert(r2.flags() == std::regex::extended);
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assert(r2.mark_count() == 2);
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}
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