blob: 0b1b18eb50774b4f7e9de9796b43f7168269ad34 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <regex>
// template <class charT> struct regex_traits;
// template <class ForwardIterator>
// char_class_type
// lookup_classname(ForwardIterator first, ForwardIterator last,
// bool icase = false) const;
#include <regex>
#include <cassert>
#include "test_iterators.h"
template <class char_type>
void
test(const char_type* A,
typename std::regex_traits<char_type>::char_class_type expected,
bool icase = false)
{
std::regex_traits<char_type> t;
typedef forward_iterator<const char_type*> F;
assert(t.lookup_classname(F(A), F(A + t.length(A)), icase) == expected);
}
int main()
{
test("d", std::ctype_base::digit);
test("D", std::ctype_base::digit);
test("d", std::ctype_base::digit, true);
test("D", std::ctype_base::digit, true);
test("w", std::regex_traits<char>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower);
test("W", std::regex_traits<char>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower);
test("w", std::regex_traits<char>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower, true);
test("W", std::regex_traits<char>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower, true);
test("s", std::ctype_base::space);
test("S", std::ctype_base::space);
test("s", std::ctype_base::space, true);
test("S", std::ctype_base::space, true);
test("alnum", std::ctype_base::alnum);
test("AlNum", std::ctype_base::alnum);
test("alnum", std::ctype_base::alnum, true);
test("AlNum", std::ctype_base::alnum, true);
test("alpha", std::ctype_base::alpha);
test("Alpha", std::ctype_base::alpha);
test("alpha", std::ctype_base::alpha, true);
test("Alpha", std::ctype_base::alpha, true);
test("blank", std::ctype_base::blank);
test("Blank", std::ctype_base::blank);
test("blank", std::ctype_base::blank, true);
test("Blank", std::ctype_base::blank, true);
test("cntrl", std::ctype_base::cntrl);
test("Cntrl", std::ctype_base::cntrl);
test("cntrl", std::ctype_base::cntrl, true);
test("Cntrl", std::ctype_base::cntrl, true);
test("digit", std::ctype_base::digit);
test("Digit", std::ctype_base::digit);
test("digit", std::ctype_base::digit, true);
test("Digit", std::ctype_base::digit, true);
test("digit", std::ctype_base::digit);
test("DIGIT", std::ctype_base::digit);
test("digit", std::ctype_base::digit, true);
test("Digit", std::ctype_base::digit, true);
test("graph", std::ctype_base::graph);
test("GRAPH", std::ctype_base::graph);
test("graph", std::ctype_base::graph, true);
test("Graph", std::ctype_base::graph, true);
test("lower", std::ctype_base::lower);
test("LOWER", std::ctype_base::lower);
test("lower", std::ctype_base::lower | std::ctype_base::alpha, true);
test("Lower", std::ctype_base::lower | std::ctype_base::alpha, true);
test("print", std::ctype_base::print);
test("PRINT", std::ctype_base::print);
test("print", std::ctype_base::print, true);
test("Print", std::ctype_base::print, true);
test("punct", std::ctype_base::punct);
test("PUNCT", std::ctype_base::punct);
test("punct", std::ctype_base::punct, true);
test("Punct", std::ctype_base::punct, true);
test("space", std::ctype_base::space);
test("SPACE", std::ctype_base::space);
test("space", std::ctype_base::space, true);
test("Space", std::ctype_base::space, true);
test("upper", std::ctype_base::upper);
test("UPPER", std::ctype_base::upper);
test("upper", std::ctype_base::upper | std::ctype_base::alpha, true);
test("Upper", std::ctype_base::upper | std::ctype_base::alpha, true);
test("xdigit", std::ctype_base::xdigit);
test("XDIGIT", std::ctype_base::xdigit);
test("xdigit", std::ctype_base::xdigit, true);
test("Xdigit", std::ctype_base::xdigit, true);
test("dig", std::ctype_base::mask());
test("", std::ctype_base::mask());
test("digits", std::ctype_base::mask());
test(L"d", std::ctype_base::digit);
test(L"D", std::ctype_base::digit);
test(L"d", std::ctype_base::digit, true);
test(L"D", std::ctype_base::digit, true);
test(L"w", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower);
test(L"W", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower);
test(L"w", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower, true);
test(L"W", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum
| std::ctype_base::upper | std::ctype_base::lower, true);
test(L"s", std::ctype_base::space);
test(L"S", std::ctype_base::space);
test(L"s", std::ctype_base::space, true);
test(L"S", std::ctype_base::space, true);
test(L"alnum", std::ctype_base::alnum);
test(L"AlNum", std::ctype_base::alnum);
test(L"alnum", std::ctype_base::alnum, true);
test(L"AlNum", std::ctype_base::alnum, true);
test(L"alpha", std::ctype_base::alpha);
test(L"Alpha", std::ctype_base::alpha);
test(L"alpha", std::ctype_base::alpha, true);
test(L"Alpha", std::ctype_base::alpha, true);
test(L"blank", std::ctype_base::blank);
test(L"Blank", std::ctype_base::blank);
test(L"blank", std::ctype_base::blank, true);
test(L"Blank", std::ctype_base::blank, true);
test(L"cntrl", std::ctype_base::cntrl);
test(L"Cntrl", std::ctype_base::cntrl);
test(L"cntrl", std::ctype_base::cntrl, true);
test(L"Cntrl", std::ctype_base::cntrl, true);
test(L"digit", std::ctype_base::digit);
test(L"Digit", std::ctype_base::digit);
test(L"digit", std::ctype_base::digit, true);
test(L"Digit", std::ctype_base::digit, true);
test(L"digit", std::ctype_base::digit);
test(L"DIGIT", std::ctype_base::digit);
test(L"digit", std::ctype_base::digit, true);
test(L"Digit", std::ctype_base::digit, true);
test(L"graph", std::ctype_base::graph);
test(L"GRAPH", std::ctype_base::graph);
test(L"graph", std::ctype_base::graph, true);
test(L"Graph", std::ctype_base::graph, true);
test(L"lower", std::ctype_base::lower);
test(L"LOWER", std::ctype_base::lower);
test(L"lower", std::ctype_base::lower | std::ctype_base::alpha, true);
test(L"Lower", std::ctype_base::lower | std::ctype_base::alpha, true);
test(L"print", std::ctype_base::print);
test(L"PRINT", std::ctype_base::print);
test(L"print", std::ctype_base::print, true);
test(L"Print", std::ctype_base::print, true);
test(L"punct", std::ctype_base::punct);
test(L"PUNCT", std::ctype_base::punct);
test(L"punct", std::ctype_base::punct, true);
test(L"Punct", std::ctype_base::punct, true);
test(L"space", std::ctype_base::space);
test(L"SPACE", std::ctype_base::space);
test(L"space", std::ctype_base::space, true);
test(L"Space", std::ctype_base::space, true);
test(L"upper", std::ctype_base::upper);
test(L"UPPER", std::ctype_base::upper);
test(L"upper", std::ctype_base::upper | std::ctype_base::alpha, true);
test(L"Upper", std::ctype_base::upper | std::ctype_base::alpha, true);
test(L"xdigit", std::ctype_base::xdigit);
test(L"XDIGIT", std::ctype_base::xdigit);
test(L"xdigit", std::ctype_base::xdigit, true);
test(L"Xdigit", std::ctype_base::xdigit, true);
test(L"dig", std::ctype_base::mask());
test(L"", std::ctype_base::mask());
test(L"digits", std::ctype_base::mask());
}