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/*
* inline_ut.cpp --
*
* Copyright (c) 2007-2010, Dmitry Prokoptsev <dprokoptsev@gmail.com>,
* Alexander Gololobov <agololobov@gmail.com>
*
* This file is part of Pire, the Perl Incompatible
* Regular Expressions library.
*
* Pire is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pire is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser Public License for more details.
* You should have received a copy of the GNU Lesser Public License
* along with Pire. If not, see <http://www.gnu.org/licenses>.
*/
#include <stub/hacks.h>
#include "stub/cppunit.h"
#include <pire.h>
#include <iostream>
#include <string.h>
Y_UNIT_TEST_SUITE(TestPireInline) {
template<class Scanner>
typename Scanner::State RunRegexp(const Scanner& scanner, const char* str)
{
typename Scanner::State state;
scanner.Initialize(state);
Step(scanner, state, Pire::BeginMark);
Run(scanner, state, str, str + strlen(str));
Step(scanner, state, Pire::EndMark);
return state;
}
template<class Scanner>
bool Matches(const Scanner& scanner, const char* str)
{
return scanner.Final(RunRegexp(scanner, str));
}
template<class Scanner>
bool Matches2(const Scanner& scanner, const char* str)
{
return Pire::Matches(scanner, str);
}
bool ParticularMatch(Pire::Scanner& sc, Pire::Scanner::State st, size_t idx)
{
std::pair<const size_t*, const size_t*> p = sc.AcceptedRegexps(st);
return std::distance(p.first, p.second) == 1 && *p.first == idx;
}
Y_UNIT_TEST(Inline)
{
Pire::Scanner scanner = PIRE_REGEXP("http://([a-z0-9]+\\.)+[a-z]{2,4}/?", "is");
UNIT_ASSERT(Matches(scanner, "http://domain.vasya.ru/"));
UNIT_ASSERT(Matches(scanner, "prefix http://domain.vasya.ru/"));
UNIT_ASSERT(!Matches(scanner, "http://127.0.0.1/"));
Pire::Scanner scanner2 = PIRE_REGEXP("http://([a-z0-9]+\\.)+[a-z]{2,4}/?", "i");
UNIT_ASSERT(Matches2(scanner2, "http://domain.vasya.ru/"));
UNIT_ASSERT(!Matches2(scanner2, "prefix http://domain.vasya.ru/"));
UNIT_ASSERT(!Matches2(scanner2, "http://127.0.0.1/"));
}
Y_UNIT_TEST(InlineGlue)
{
// Check whether pire_inline handles comments as well:
/* - a C-style comment outside a regexp; */
Pire::Scanner sc = PIRE_REGEXP(
"foo", "", /* - a C-style comment inside a regexp; */
"bar", "", // - a C++-style comment inside a regexp;
"baz", ""
);
// - a C++-style comment outside a regexp.
UNIT_ASSERT(ParticularMatch(sc, Pire::Runner(sc).Run("foo").State(), 0));
UNIT_ASSERT(ParticularMatch(sc, Pire::Runner(sc).Run("bar").State(), 1));
UNIT_ASSERT(ParticularMatch(sc, Pire::Runner(sc).Run("baz").State(), 2));
UNIT_ASSERT(!Matches2(sc, "xxx"));
}
}
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