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@@ -0,0 +1,445 @@
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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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+
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+// <regex>
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+
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+// template <class BidirectionalIterator, class Allocator, class charT, class traits>
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+// bool
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+// regex_search(BidirectionalIterator first, BidirectionalIterator last,
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+// match_results<BidirectionalIterator, Allocator>& m,
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+// const basic_regex<charT, traits>& e,
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+// regex_constants::match_flag_type flags = regex_constants::match_default);
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+
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+#include <regex>
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+#include <cassert>
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+
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+#include "../../iterators.h"
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+
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+int main()
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+{
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+ {
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+ std::cmatch m;
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+ const char s[] = "a";
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+ assert(std::regex_search(s, m, std::regex("a", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.empty());
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+1);
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+ assert(m.length(0) == 1);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == "a");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "ab";
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+ assert(std::regex_search(s, m, std::regex("ab", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+2);
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+ assert(m.length(0) == 2);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == "ab");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "ab";
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+ assert(!std::regex_search(s, m, std::regex("ba", std::regex_constants::extended)));
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+ assert(m.size() == 0);
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+ assert(m.empty());
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "aab";
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+ assert(std::regex_search(s, m, std::regex("ab", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+3);
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+ assert(m.length(0) == 2);
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+ assert(m.position(0) == 1);
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+ assert(m.str(0) == "ab");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "aab";
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+ assert(!std::regex_search(s, m, std::regex("ab", std::regex_constants::extended),
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+ std::regex_constants::match_continuous));
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+ assert(m.size() == 0);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abcd";
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+ assert(std::regex_search(s, m, std::regex("bc", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+4);
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+ assert(m.length(0) == 2);
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+ assert(m.position(0) == 1);
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+ assert(m.str(0) == "bc");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abbc";
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+ assert(std::regex_search(s, m, std::regex("ab*c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+4);
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+ assert(m.length(0) == 4);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "ababc";
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+ assert(std::regex_search(s, m, std::regex("(ab)*c", std::regex_constants::extended)));
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+ assert(m.size() == 2);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+5);
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+ assert(m.length(0) == 5);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ assert(m.length(1) == 2);
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+ assert(m.position(1) == 2);
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+ assert(m.str(1) == "ab");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abcdefghijk";
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+ assert(std::regex_search(s, m, std::regex("cd((e)fg)hi",
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+ std::regex_constants::extended)));
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+ assert(m.size() == 3);
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+ assert(m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+std::regex_traits<char>::length(s));
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+ assert(m.length(0) == 7);
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+ assert(m.position(0) == 2);
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+ assert(m.str(0) == "cdefghi");
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+ assert(m.length(1) == 3);
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+ assert(m.position(1) == 4);
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+ assert(m.str(1) == "efg");
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+ assert(m.length(2) == 1);
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+ assert(m.position(2) == 4);
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+ assert(m.str(2) == "e");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abc";
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+ assert(std::regex_search(s, m, std::regex("^abc", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+3);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abcd";
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+ assert(std::regex_search(s, m, std::regex("^abc", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+4);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == "abc");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "aabc";
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+ assert(!std::regex_search(s, m, std::regex("^abc", std::regex_constants::extended)));
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+ assert(m.size() == 0);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abc";
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+ assert(std::regex_search(s, m, std::regex("abc$", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+3);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "efabc";
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+ assert(std::regex_search(s, m, std::regex("abc$", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+5);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 2);
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+ assert(m.str(0) == s+2);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "efabcg";
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+ assert(!std::regex_search(s, m, std::regex("abc$", std::regex_constants::extended)));
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+ assert(m.size() == 0);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abc";
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+ assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+3);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "acc";
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+ assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+3);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "acc";
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+ assert(std::regex_search(s, m, std::regex("a.c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+3);
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+ assert(m.length(0) == 3);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abcdef";
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+ assert(std::regex_search(s, m, std::regex("(.*).*", std::regex_constants::extended)));
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+ assert(m.size() == 2);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+6);
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+ assert(m.length(0) == 6);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ assert(m.length(1) == 6);
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+ assert(m.position(1) == 0);
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+ assert(m.str(1) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "bc";
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+ assert(std::regex_search(s, m, std::regex("(a*)*", std::regex_constants::extended)));
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+ assert(m.size() == 2);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == s+2);
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+ assert(m.length(0) == 0);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == "");
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+ assert(m.length(1) == 0);
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+ assert(m.position(1) == 0);
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+ assert(m.str(1) == "");
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abbc";
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+ assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
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+ assert(m.size() == 0);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abbbc";
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+ assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == m[0].second);
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+ assert(m.length(0) == sizeof(s)-1);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abbbbc";
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+ assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == m[0].second);
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+ assert(m.length(0) == sizeof(s)-1);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abbbbbc";
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+ assert(std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
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+ assert(m.size() == 1);
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+ assert(!m.prefix().matched);
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+ assert(m.prefix().first == s);
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+ assert(m.prefix().second == m[0].first);
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+ assert(!m.suffix().matched);
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+ assert(m.suffix().first == m[0].second);
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+ assert(m.suffix().second == m[0].second);
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+ assert(m.length(0) == sizeof(s)-1);
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+ assert(m.position(0) == 0);
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+ assert(m.str(0) == s);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "adefc";
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+ assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
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+ assert(m.size() == 0);
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+ }
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+ {
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+ std::cmatch m;
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+ const char s[] = "abbbbbbc";
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+ assert(!std::regex_search(s, m, std::regex("ab{3,5}c", std::regex_constants::extended)));
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+ assert(m.size() == 0);
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+ }
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|
|
+ {
|
|
|
+ std::cmatch m;
|
|
|
+ const char s[] = "adec";
|
|
|
+ assert(!std::regex_search(s, m, std::regex("a.{3,5}c", std::regex_constants::extended)));
|
|
|
+ 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::extended)));
|
|
|
+ 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) == sizeof(s)-1);
|
|
|
+ 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::extended)));
|
|
|
+ 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) == sizeof(s)-1);
|
|
|
+ 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::extended)));
|
|
|
+ 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) == sizeof(s)-1);
|
|
|
+ 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::extended)));
|
|
|
+ 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::extended)));
|
|
|
+ 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) == sizeof(s)-1);
|
|
|
+ assert(m.position(0) == 0);
|
|
|
+ assert(m.str(0) == s);
|
|
|
+ }
|
|
|
+}
|
Howard Hinnant