#ifndef ListDump_h
#define ListDump_h
#include "CommaPrinter.h"
#include "PrintStream.h"
#include "StringPrintStream.h"
namespace WTF {
template<typename T>
class ListDump {
public:
ListDump(const T& list, const char* comma)
: m_list(list)
, m_comma(comma)
{
}
void dump(PrintStream& out) const
{
for (typename T::const_iterator iter = m_list.begin(); iter != m_list.end(); ++iter)
out.print(m_comma, *iter);
}
private:
const T& m_list;
CommaPrinter m_comma;
};
template<typename T>
class MapDump {
public:
MapDump(const T& map, const char* arrow, const char* comma)
: m_map(map)
, m_arrow(arrow)
, m_comma(comma)
{
}
void dump(PrintStream& out) const
{
for (typename T::const_iterator iter = m_map.begin(); iter != m_map.end(); ++iter)
out.print(m_comma, iter->key, m_arrow, iter->value);
}
private:
const T& m_map;
const char* m_arrow;
CommaPrinter m_comma;
};
template<typename T>
ListDump<T> listDump(const T& list, const char* comma = ", ")
{
return ListDump<T>(list, comma);
}
template<typename T, typename Comparator>
CString sortedListDump(const T& list, const Comparator& comparator, const char* comma = ", ")
{
Vector<typename T::ValueType> myList;
myList.appendRange(list.begin(), list.end());
std::sort(myList.begin(), myList.end(), comparator);
StringPrintStream out;
CommaPrinter commaPrinter(comma);
for (unsigned i = 0; i < myList.size(); ++i)
out.print(commaPrinter, myList[i]);
return out.toCString();
}
template<typename T>
CString sortedListDump(const T& list, const char* comma = ", ")
{
return sortedListDump(list, std::less<typename T::ValueType>(), comma);
}
template<typename T>
MapDump<T> mapDump(const T& map, const char* arrow = "=>", const char* comma = ", ")
{
return MapDump<T>(map, arrow, comma);
}
template<typename T, typename Comparator>
CString sortedMapDump(const T& map, const Comparator& comparator, const char* arrow = "=>", const char* comma = ", ")
{
Vector<typename T::KeyType> keys;
for (typename T::const_iterator iter = map.begin(); iter != map.end(); ++iter)
keys.append(iter->key);
std::sort(keys.begin(), keys.end(), comparator);
StringPrintStream out;
CommaPrinter commaPrinter(comma);
for (unsigned i = 0; i < keys.size(); ++i)
out.print(commaPrinter, keys[i], arrow, map.get(keys[i]));
return out.toCString();
}
template<typename T, typename U>
class ListDumpInContext {
public:
ListDumpInContext(const T& list, U* context, const char* comma)
: m_list(list)
, m_context(context)
, m_comma(comma)
{
}
void dump(PrintStream& out) const
{
for (typename T::const_iterator iter = m_list.begin(); iter != m_list.end(); ++iter)
out.print(m_comma, inContext(*iter, m_context));
}
private:
const T& m_list;
U* m_context;
CommaPrinter m_comma;
};
template<typename T, typename U>
ListDumpInContext<T, U> listDumpInContext(
const T& list, U* context, const char* comma = ", ")
{
return ListDumpInContext<T, U>(list, context, comma);
}
}
using WTF::listDump;
using WTF::sortedListDump;
using WTF::mapDump;
using WTF::sortedMapDump;
using WTF::listDumpInContext;
#endif // ListDump_h