/*
 * This file is a part of PikoTools
 * and is distributed under the (new) BSD licence.
 * Author: Tomasz Sowa <t.sowa@ttmath.org>
 */

/* 
 * Copyright (c) 2008-2012, Tomasz Sowa
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *    
 *  * 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.
 *    
 *  * Neither the name Tomasz Sowa nor the names of contributors to this
 *    project may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER 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.
 */

//#include <cstdlib>
#include <wchar.h>
#include "space.h"
#include "utf8/utf8.h"



namespace PT
{



Space::Space()
{
	parent = 0;
}


Space::~Space()
{
	Clear();
}


Space::Space(const Space & s)
{
	operator=(s);
}


Space & Space::operator=(const Space & s)
{
	Clear();

	name			= s.name;
	table_single	= s.table_single;
	table			= s.table;
	parent			= s.parent;

	for(size_t i=0 ; i<s.spaces.size() ; ++i)
	{
		Space * pspace = new Space(*s.spaces[i]);
		pspace->parent = this;
		spaces.push_back(pspace);
	}

return *this;
}






void Space::Clear()
{
	name.clear();
	table_single.clear();
	table.clear();

	for(size_t i=0 ; i<spaces.size() ; ++i)
		delete spaces[i];

	spaces.clear();
}



std::wstring * Space::GetValue(const wchar_t * name)
{
	tmp_name = name;
	return GetValue(tmp_name);
}



std::wstring * Space::GetValue(const std::wstring & name)
{
	TableSingle::iterator i = table_single.find(name);
	
	if( i != table_single.end() )
	{
		return &i->second;
	}
	else
	{
		Table::iterator t = table.find(name);

		if( t == table.end() || t->second.empty() )
		{
			return 0;
		}
		else
		{
			return &t->second[0];
		}
	}
}





std::wstring & Space::Text(const wchar_t * name)
{
	tmp_name = name;
	return Text(tmp_name, L"");
}



std::wstring & Space::Text(const wchar_t * name, const wchar_t * def)
{
	tmp_name = name;
	return Text(tmp_name, def);
}


std::wstring & Space::Text(const std::wstring & name, const wchar_t * def)
{
	std::wstring * value = GetValue(name);

	if( value )
	{
		return *value;
	}
	else
	{
		tmp_value_text = def;
		return tmp_value_text;
	}
}



std::string & Space::AText(const wchar_t * name)
{
	tmp_name = name;
	return AText(tmp_name, "");
}



std::string & Space::AText(const wchar_t * name, const char * def)
{
	tmp_name = name;
	return AText(tmp_name, def);
}


std::string & Space::AText(const std::wstring & name, const char * def)
{
	std::wstring * value = GetValue(name);

	if( value )
	{
		PT::WideToUTF8(*value, tmp_value_text_ascii);
		return tmp_value_text_ascii;
	}
	else
	{
		tmp_value_text_ascii = def;
		return tmp_value_text_ascii;
	}
}




int Space::Int(const wchar_t * name)
{
	tmp_name = name;
	return Int(tmp_name, 0);
}


int Space::Int(const wchar_t * name, int def)
{
	tmp_name = name;
	return Int(tmp_name, def);
}


int Space::ToInt(const std::wstring & value)
{
	long res = (value[0] == '0')? wcstol(value.c_str() + 1, 0, 8) : wcstol(value.c_str(), 0, 10);
    
return static_cast<int>(res);
}


int Space::Int(const std::wstring & name, int def)
{
	std::wstring * value = GetValue(name);

	if( value )
		return ToInt(*value);

return def;
}





long Space::Long(const wchar_t * name)
{
	tmp_name = name;
	return Long(tmp_name, 0);
}


long Space::Long(const wchar_t * name, long def)
{
	tmp_name = name;
	return Long(tmp_name, def);
}


long Space::ToLong(const std::wstring & value)
{
	return (value[0] == '0')? wcstol(value.c_str() + 1, 0, 8) : wcstol(value.c_str(), 0, 10);
}


long Space::Long(const std::wstring & name, long def)
{
	std::wstring * value = GetValue(name);

	if( value )
		return ToLong(*value);

return def;
}



size_t Space::Size(const wchar_t * name)
{
	tmp_name = name;
	return Size(tmp_name, 0);
}


size_t Space::Size(const wchar_t * name, size_t def)
{
	tmp_name = name;
	return Size(tmp_name, def);
}



size_t Space::ToSize(const std::wstring & value)
{
	unsigned long res = (value[0] == '0')? wcstoul(value.c_str() + 1, 0, 8) : wcstoul(value.c_str(), 0, 10);
 
return static_cast<size_t>(res);
}


size_t Space::Size(const std::wstring & name, size_t def)
{
	std::wstring * value = GetValue(name);

	if( value )
		return ToSize(*value);

return def;
}




bool Space::Bool(const wchar_t * name)
{
	tmp_name = name;
	return Bool(tmp_name, false);
}


bool Space::Bool(const wchar_t * name, bool def)
{
	tmp_name = name;
	return Bool(tmp_name, def);
}



bool Space::ToBool(const std::wstring & value)
{
	return (	EqualNoCase(value.c_str(), L"true") ||
				EqualNoCase(value.c_str(), L"yes")  ||
				EqualNoCase(value.c_str(), L"1")  
			);
}


bool Space::Bool(const std::wstring & name, bool def)
{
	std::wstring * value = GetValue(name);

	if( value )
		return ToBool(*value);

return def;
}


std::wstring & Space::FindAdd(const wchar_t * name)
{
	tmp_name = name;
	std::wstring * value = GetValue(tmp_name);

	if( !value )
	{
		value = &table_single[tmp_name];
		table.erase(tmp_name);
	}

return *value;
}


std::wstring & Space::FindAdd(const std::wstring & name)
{
	std::wstring * value = GetValue(name);

	if( !value )
	{
		value = &table_single[name];
		table.erase(name);
	}

return *value;
}


std::wstring & Space::Add(const wchar_t * name, bool value)
{
	if( value )
		return Add(name, L"true");
	else
		return Add(name, L"false");
}


std::wstring & Space::Add(const std::wstring & name, bool value)
{
	return Add(name.c_str(), value);
}


std::wstring & Space::Add(const wchar_t * name, int value)
{
wchar_t value_str[50];

#if defined _WIN32 || defined _WIN64
	swprintf(value_str, L"%d", value);
#else
	swprintf(value_str, sizeof(value_str)/sizeof(wchar_t), L"%d", value);
#endif

	return Add(name, value_str);
}


std::wstring & Space::Add(const std::wstring & name, int value)
{
	return Add(name.c_str(), value);
}


std::wstring & Space::Add(const wchar_t * name, long value)
{
wchar_t value_str[50];

#if defined _WIN32 || defined _WIN64
	swprintf(value_str, L"%ld", value);
#else
	swprintf(value_str, sizeof(value_str)/sizeof(wchar_t), L"%ld", value);
#endif

	return Add(name, value_str);
}


std::wstring & Space::Add(const std::wstring & name, long value)
{
	return Add(name.c_str(), value);
}


std::wstring & Space::Add(const wchar_t * name, const wchar_t * value)
{
	tmp_name = name;
	std::wstring & val = table_single[tmp_name];
	val = value;

return val;
}


std::wstring & Space::Add(const wchar_t * name, const std::wstring & value)
{
	tmp_name = name;
	std::wstring & val = table_single[tmp_name];
	val = value;

return val;
}


std::wstring & Space::Add(const std::wstring & name, const std::wstring & value)
{
	std::wstring & val = table_single[name];
	val = value;

return val;
}



void Space::Remove(const wchar_t * name)
{
	tmp_name = name;

	table_single.erase(tmp_name);
	table.erase(tmp_name);
}


void Space::Remove(const std::wstring & name)
{
	table_single.erase(name);
	table.erase(name);
}






Space & Space::AddSpace(const wchar_t * name)
{
	spaces.push_back(new Space());
	spaces.back()->name   = name;
	spaces.back()->parent = this;

return *spaces.back();
}


Space & Space::AddSpace(const std::wstring & name)
{
	spaces.push_back(new Space());
	spaces.back()->name   = name;
	spaces.back()->parent = this;

return *spaces.back();
}


Space * Space::FindSpace(const wchar_t * name)
{
	for(size_t i=0 ; i<spaces.size() ; ++i)
	{
		if( spaces[i]->name == name )
			return spaces[i];
	}

return 0;
}


Space * Space::FindSpace(const std::wstring & name)
{
	for(size_t i=0 ; i<spaces.size() ; ++i)
	{
		if( spaces[i]->name == name )
			return spaces[i];
	}

return 0;
}


Space & Space::FindAddSpace(const wchar_t * name)
{
	Space * space = FindSpace(name);

	if( space )
		return *space;

return AddSpace(name);
}


Space & Space::FindAddSpace(const std::wstring & name)
{
	Space * space = FindSpace(name);

	if( space )
		return *space;

return AddSpace(name);
}



void Space::RemoveSpace(const wchar_t * name)
{
	for(size_t i=0 ; i<spaces.size() ; )
	{
		if( spaces[i]->name == name )
			RemoveSpace(i);
		else
			++i;
	}
}


void Space::RemoveSpace(const std::wstring & name)
{
	for(size_t i=0 ; i<spaces.size() ; )
	{
		if( spaces[i]->name == name )
			RemoveSpace(i);
		else
			++i;
	}
}


void Space::RemoveSpace(size_t child_index)
{
	if( child_index < spaces.size() )
	{
		delete spaces[child_index];
		spaces.erase(spaces.begin() + child_index);
	}
}





// in lists we don't use default values
bool Space::ListText(const wchar_t * name, std::vector<std::wstring> & list)
{
	tmp_name = name;
	return ListText(tmp_name, list);
}


bool Space::ListText(const std::wstring & name, std::vector<std::wstring> & list)
{
	list.clear();
	TableSingle::iterator i = table_single.find(name);
	
	if( i != table_single.end() )
	{
		list.push_back(i->second);
		return true;
	}
	else
	{
		Table::iterator t = table.find(name);

		if( t != table.end() )
		{
			list = t->second;
			return true;
		}
	}

return false;
}


wchar_t Space::ToSmall(wchar_t c)
{
	if( c>='A' && c<='Z' )
		c = c - 'A' + 'a';

return c;
}


bool Space::EqualNoCase(const wchar_t * str1, const wchar_t * str2)
{
	while( *str1 && *str2 && ToSmall(*str1) == ToSmall(*str2) )
	{
		++str1;
		++str2;
	}

	if( *str1 == 0 && *str2 == 0 )
		return true;

return false;
}


/*
	those white characters here should be the same as in spaceparser.cpp
*/
bool Space::IsWhite(int c)
{
	// dont use '\n' here
	// 13 (\r) is at the end of a line in a dos file \r\n
	// 160 is an unbreakable space
	if( c==' ' || c=='\t' || c==13 || c==160 )
		return true;
		
return false;	
}


bool Space::HasWhite(const std::wstring & str)
{
	for(size_t i=0 ; i<str.size() ; ++i)
		if( IsWhite(str[i]) )
			return true;

return false;
}


} // namespace