tibia-rme/source/common.cpp

//////////////////////////////////////////////////////////////////////
// This file is part of Remere's Map Editor
//////////////////////////////////////////////////////////////////////
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////
// $URL: http://svn.rebarp.se/svn/RME/trunk/source/common.hpp $
// $Id: common.hpp 264 2009-10-05 06:36:21Z remere $


#include "main.h"

#include "common.h"

#include "math.h"
#include <sstream>

#ifdef XML_GCC_FREE
	#define xmlFree(s)	free(s)
#else
	#define xmlFree(s)	xmlFree(s)
#endif

std::string i2s(const int _i) {
	static std::stringstream ss;
	ss.str("");
	ss << _i;
	return ss.str();
}

std::string f2s(const double _d) {
	static std::stringstream ss;
	ss.str("");
	ss << _d;
	return ss.str();
}

int s2i(const std::string s) {
	return atoi(s.c_str());
}

double s2f(const std::string s) {
	return atof(s.c_str());
}

wxString i2ws(const int _i) {
	wxString str;
	str << _i;
	return str;
}

wxString f2ws(const double _d) {
	wxString str;
	str << _d;
	return str;
}

int ws2i(const wxString s) {
	long _i;
	if(s.ToLong(&_i))
		return int(_i);
	return 0;
}

double ws2f(const wxString s) {
	double _d;
	if(s.ToDouble(&_d))
		return _d;
	return 0.0;
}

void replaceString(std::string& str, const std::string sought, const std::string replacement)
{
	size_t pos = 0;
	size_t start = 0;
	size_t soughtLen = sought.length();
	size_t replaceLen = replacement.length();
	while((pos = str.find(sought, start)) != std::string::npos){
		str = str.substr(0, pos) + replacement + str.substr(pos + soughtLen);
		start = pos + replaceLen;
	}
}

void trim_right(std::string& source, const std::string& t)
{
	source.erase(source.find_last_not_of(t)+1);
}

void trim_left(std::string& source, const std::string& t)
{
	source.erase(0, source.find_first_not_of(t));
}

void to_lower_str(std::string& source) {
	std::transform(source.begin(), source.end(), source.begin(), tolower);
}

void to_upper_str(std::string& source) {
	std::transform(source.begin(), source.end(), source.begin(), toupper);
}

std::string as_lower_str(const std::string& other) {
	std::string ret = other;
	to_lower_str(ret);
	return ret;
}

std::string as_upper_str(const std::string& other) {
	std::string ret = other;
	to_upper_str(ret);
	return ret;
}

bool readXMLInteger(xmlNodePtr node, const char* tag, int& value)
{
	char* nodeValue = (char*)xmlGetProp(node, (xmlChar*)tag);
	if(nodeValue){
		value = atoi(nodeValue);
		xmlFree(nodeValue);
		return true;
	}

	return false;
}

bool readXMLFloat(xmlNodePtr node, const char* tag, float& value)
{
	char* nodeValue = (char*)xmlGetProp(node, (xmlChar*)tag);
	if(nodeValue){
		value = float(atof(nodeValue));
		xmlFree(nodeValue);
		return true;
	}

	return false;
}

bool readXMLString(xmlNodePtr node, const char* tag, std::string& value)
{
	char* nodeValue = (char*)xmlGetProp(node, (xmlChar*)tag);
	if(nodeValue){
		value = nodeValue;
		xmlFree(nodeValue);
		return true;
	}

	return false;
}

bool isFalseString(std::string& str) {
	if(str == "false" || str == "0" || str == "" || str == "no" || str == "not") {
		return true;
	}
	return false;
}

bool isTrueString(std::string& str) {
	return !isFalseString(str);
}

int random(int low, int high)
{
	if(low == high){
		return low;
	}
	
	if(low > high){
		return low;
	}

	int range = high - low;
	
	double dist = double(mt_randi()) / 0xFFFFFFFF;
	return low + min(range, int((1 + range) * dist));
}

int random(int high) {
	return random(0,high);
}

std::wstring string2wstring(const std::string& utf8string) {
	wxString s(utf8string.c_str(), wxConvUTF8);
	return std::wstring((const wchar_t*)s.c_str());
}

std::string wstring2string(const std::wstring& widestring) {
	wxString s(widestring.c_str());
	return std::string((const char*)s.mb_str(wxConvUTF8));
}