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///////////////////////////////////////////////////////////////////////////////
// test_typeof2.cpp
//
// Copyright 2008 David Jenkins. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define BOOST_TYPEOF_LIMIT_SIZE 200
#define BOOST_TYPEOF_EMULATION 1
#include <string>
#include <map>
#include <list>
#include <stack>
#include <boost/version.hpp>
#include <boost/xpressive/xpressive_static.hpp>
#include <boost/xpressive/regex_actions.hpp>
#include <boost/xpressive/xpressive_typeof.hpp>
#include <boost/typeof/std/stack.hpp>
#include <boost/typeof/std/list.hpp>
#include <boost/test/unit_test.hpp>
// I couldn't find these registrations anywhere else, so I put them here
// They are necessary for this program to compile
#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::mpl::int_, (int))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::reference_wrapper, (typename))
// Here's the test for typeof registration, to be used on static regular expressions
#define TYPEOF_TEST(Expr) { BOOST_PROTO_AUTO(Dummy, Expr); }
namespace xp = boost::xpressive;
///////////////////////////////////////////////////////////////////////////////
// test_actions
// regular expressions from test_actions.cpp
void test_actions()
{
using namespace boost::xpressive;
// regexes from test_actions.cpp
std::string result;
TYPEOF_TEST((+_w)[ xp::ref(result) += _ ] >> *(' ' >> (+_w)[ xp::ref(result) += ',' + _ ]));
TYPEOF_TEST((+_w)[ xp::ref(result) += _ ] >> *(' ' >> (+_w)[ xp::ref(result) += ',' + _ ]) >> repeat<4>(_));
std::list<int> result2;
TYPEOF_TEST((+_d)[ xp::ref(result2)->*push_back( as<int>(_) ) ]
>> *(' ' >> (+_d)[ xp::ref(result2)->*push_back( as<int>(_) ) ]));
std::map<std::string, int> result3;
TYPEOF_TEST(( (s1= +_w) >> "=>" >> (s2= +_d) )[ xp::ref(result3)[s1] = as<int>(s2) ]);
placeholder< std::map<std::string, int> > const _map5 = {{}};
TYPEOF_TEST(( (s1= +_w) >> "=>" >> (s2= +_d) )[ _map5[s1] = as<int>(s2) ]);
smatch what;
placeholder< std::map<std::string, int> > const _map6 = {{}};
std::map<std::string, int> result6;
what.let(_map6 = result6); // bind the argument!
local<int> left, right;
std::stack<int> stack_;
reference<std::stack<int> > stack(stack_);
cregex expression2, factor2, term2, group2;
TYPEOF_TEST( '(' >> by_ref(expression2) >> ')');
TYPEOF_TEST( (+_d)[ push(stack, as<int>(_)) ] | group2);
TYPEOF_TEST(factor2 >> *(
('*' >> factor2)
[ right = top(stack)
, pop(stack)
, left = top(stack)
, pop(stack)
, push(stack, left * right)
]
));
TYPEOF_TEST(term2 >> *(
('+' >> term2)
[ right = top(stack)
, pop(stack)
, left = top(stack)
, pop(stack)
, push(stack, left + right)
]
));
}
#ifndef BOOST_XPRESSIVE_NO_WREGEX
struct City
{
std::wstring name;
char const* nickname;
int population;
};
BOOST_TYPEOF_REGISTER_TYPE(City)
#endif
///////////////////////////////////////////////////////////////////////////////
// test_symbols
// regular expressions from test_symbols.cpp
void test_symbols()
{
using namespace boost::xpressive;
std::string result;
std::map<std::string,std::string> map10;
TYPEOF_TEST((a1=map10)[ xp::ref(result) = a1 ] >> *(' ' >> (a1=map10)[ xp::ref(result) += ',' + a1 ]));
TYPEOF_TEST((a1=map10)[ xp::ref(result) = a1 ]
>> *((a1=map10)[ xp::ref(result) += ',', xp::ref(result) += a1 ]));
std::list<int> result12;
std::map<std::string,int> map12;
TYPEOF_TEST((a1=map12)[ xp::ref(result12)->*push_back( a1 ) ]
>> *(' ' >> (a1=map12)[ xp::ref(result12)->*push_back( a1 ) ]));
placeholder< std::map<std::string, int> > const _map13 = {};
BOOST_PROTO_AUTO(pair13, ( (a1=map10) >> "=>" >> (a2= map12) )[ _map13[a1] = a2 ]);
smatch what;
std::map<std::string, int> result13;
what.let(_map13 = result13);
TYPEOF_TEST(pair13 >> *(+_s >> pair13));
int result14 = 0;
std::map<std::string,int> map1a;
std::map<std::string,int> map2a;
std::map<std::string,int> map3a;
TYPEOF_TEST((a1=map1a)[ xp::ref(result14) += a1 ]
>> (a2=map2a)[ xp::ref(result) += a2 ]
>> (a3=map3a)[ xp::ref(result) += a3 ]
);
{
TYPEOF_TEST(icase(a1= map10) [ xp::ref(result) = a1 ]
>> repeat<3>( (' ' >> icase(a1= map10) [ xp::ref(result) += ',', xp::ref(result) += a1 ]) )
);
TYPEOF_TEST(*((a1= map1a) | (a1= map2a) | 'e') [ xp::ref(result) += (a1 | "9") ]);
}
#ifndef BOOST_XPRESSIVE_NO_WREGEX
City result17a, result17b;
std::map<std::wstring, City> map17;
TYPEOF_TEST((a1= map17)[ xp::ref(result17a) = a1 ] >> +_s
>> (a1= map17)[ xp::ref(result17b) = a1 ]);
#else
// This test is empty
#endif
}
bool three_or_six(xp::csub_match const &sub)
{
return sub.length() == 3 || sub.length() == 6;
}
///////////////////////////////////////////////////////////////////////////////
// test_assert
// regular expressions from test_assert.cpp
void test_assert()
{
using namespace boost::xpressive;
std::string result;
TYPEOF_TEST((bow >> +_w >> eow)[ check(&three_or_six) ]);
TYPEOF_TEST((bow >> +_w >> eow)[ check(length(_)==3 || length(_)==6) ]);
int const days_per_month[] =
{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 31, 31};
mark_tag month(1), day(2);
// Note: if you uncomment the lines below,
// the BOOST_TYPEOF_LIMIT_SIZE is exceeded
TYPEOF_TEST((
// Month must be between 1 and 12 inclusive
(month= _d >> !_d) [ check(as<int>(_) >= 1
&& as<int>(_) <= 12) ]
//>> '/'
// // Day must be between 1 and 31 inclusive
//>> (day= _d >> !_d) [ check(as<int>(_) >= 1
// && as<int>(_) <= 31) ]
//>> '/'
// // Only consider years between 1970 and 2038
//>> (_d >> _d >> _d >> _d) [ check(as<int>(_) >= 1970
// && as<int>(_) <= 2038) ]
)
// Ensure the month actually has that many days.
[ check( ref(days_per_month)[as<int>(month)-1] >= as<int>(day) ) ]);
}
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