36 lines
961 B
C++
36 lines
961 B
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 ST, class SA>
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// basic_regex(const basic_string<charT, ST, SA>& s);
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#include <regex>
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#include <cassert>
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template <class String>
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void
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test(const String& p, unsigned mc)
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{
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std::basic_regex<typename String::value_type> r(p);
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assert(r.flags() == std::regex_constants::ECMAScript);
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assert(r.mark_count() == mc);
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}
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int main()
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{
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test(std::string("\\(a\\)"), 0);
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test(std::string("\\(a[bc]\\)"), 0);
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test(std::string("\\(a\\([bc]\\)\\)"), 0);
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test(std::string("(a([bc]))"), 2);
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}
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