blob: 65894a7b08663f5cdaff7f43e017fab799df48fa [file] [log] [blame]
/*
* Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/CommaPrinter.h>
#include <wtf/PrintStream.h>
#include <wtf/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 (auto 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 PointerListDump {
public:
PointerListDump(const T& list, const char* comma)
: m_list(list)
, m_comma(comma)
{
}
void dump(PrintStream& out) const
{
for (auto iter = m_list.begin(); iter != m_list.end(); ++iter)
out.print(m_comma, pointerDump(*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 (auto 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>
PointerListDump<T> pointerListDump(const T& list, const char* comma = ", ")
{
return PointerListDump<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<>(), 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 (auto 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 (auto 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);
}
} // namespace WTF
using WTF::listDump;
using WTF::listDumpInContext;
using WTF::mapDump;
using WTF::pointerListDump;
using WTF::sortedListDump;
using WTF::sortedMapDump;