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/*
*/
#ifndef COMMON_HPP_INCLUDED
#define COMMON_HPP_INCLUDED
#include <iostream>
#include <vector>
#include <map>
#include <cassert>
#include <sstream>
#define FMT(ss) (dynamic_cast< ::std::stringstream&>(::std::stringstream() << ss).str())
#include "include/debug.hpp"
#include "include/rustic.hpp" // slice and option
#include "include/compile_error.hpp"
enum Ordering
{
OrdLess,
OrdEqual,
OrdGreater,
};
template<typename T>
Ordering ord(const ::std::vector<T>& l, const ::std::vector<T>& r)
{
unsigned int i = 0;
for(const auto& it : l)
{
if( i >= r.size() )
return OrdGreater;
auto rv = it.ord(r[i]);
if( rv != OrdEqual )
return rv;
i ++;
}
return OrdEqual;
}
static inline Ordering ord(bool l, bool r)
{
if(l == r)
return OrdEqual;
else if( l )
return OrdGreater;
else
return OrdLess;
}
static inline Ordering ord(unsigned l, unsigned r)
{
if(l == r)
return OrdEqual;
else if( l > r )
return OrdGreater;
else
return OrdLess;
}
static inline Ordering ord(const ::std::string& l, const ::std::string& r)
{
if(l == r)
return OrdEqual;
else if( l > r )
return OrdGreater;
else
return OrdLess;
}
template <typename T>
struct LList
{
const LList* m_prev;
T m_item;
LList(const LList* prev, T item):
m_prev(prev),
m_item( ::std::move(item) )
{
};
};
namespace std {
template <typename T>
inline ::std::ostream& operator<<(::std::ostream& os, const ::std::vector<T*>& v) {
if( v.size() > 0 )
{
bool is_first = true;
for( const auto& i : v )
{
if(!is_first)
os << ", ";
is_first = false;
os << *i;
}
}
return os;
}
template <typename T>
inline ::std::ostream& operator<<(::std::ostream& os, const ::std::vector<T>& v) {
if( v.size() > 0 )
{
bool is_first = true;
for( const auto& i : v )
{
if(!is_first)
os << ", ";
is_first = false;
os << i;
}
}
return os;
}
template <typename T, typename U>
inline ::std::ostream& operator<<(::std::ostream& os, const ::std::pair<T,U>& v) {
os << "(" << v.first << ", " << v.second << ")";
return os;
}
template <typename T, typename U>
inline ::std::ostream& operator<<(::std::ostream& os, const ::std::map<T,U>& v) {
if( v.size() > 0 )
{
bool is_first = true;
for( const auto& i : v )
{
if(!is_first)
os << ", ";
is_first = false;
os << i.first << ": " << i.second;
}
}
return os;
}
template <typename T, typename U, class Cmp>
inline ::std::ostream& operator<<(::std::ostream& os, const ::std::multimap<T,U,Cmp>& v) {
if( v.size() > 0 )
{
bool is_first = true;
for( const auto& i : v )
{
if(!is_first)
os << ", ";
is_first = false;
os << i.first << ": " << i.second;
}
}
return os;
}
}
#endif
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