initial version ( megaglest 3.2.3-beta3 )

source/shared_lib/sources/util/conversion.cpp

@@ -0,0 +1,126 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Marti<74>o Figueroa
+//
+//	You can redistribute this code and/or modify it under 
+//	the terms of the GNU General Public License as published 
+//	by the Free Software Foundation; either version 2 of the 
+//	License, or (at your option) any later version
+// ==============================================================
+
+#include "conversion.h"
+
+#include <stdexcept>
+#include <cstdio>
+#include <cstdlib>
+
+#include "leak_dumper.h"
+
+using namespace std;
+
+namespace Shared{ namespace Util{
+
+const int strSize = 256;
+
+bool strToBool(const string &s){
+	if (s=="0" || s=="false"){
+		return false;
+	}
+	if (s=="1" || s=="true"){
+		return true;
+	}
+	throw runtime_error("Error converting string to bool, expected 0 or 1, found: " + s);
+}
+
+int strToInt(const string &s){
+	char *endChar;
+	int intValue= strtol(s.c_str(), &endChar, 10);
+	
+	if(*endChar!='\0'){
+		throw runtime_error("Error converting from string to int, found: "+s);
+	}
+
+	return intValue;
+}
+
+
+float strToFloat(const string &s){
+	char *endChar;
+	float floatValue= static_cast<float>(strtod(s.c_str(), &endChar));
+	
+	if(*endChar!='\0'){
+		throw runtime_error("Error converting from string to float, found: "+s);
+	}
+
+	return floatValue;
+}
+
+bool strToBool(const string &s, bool *b){
+	if (s=="0" || s=="false"){
+		*b= false;
+		return true;
+	}
+	if (s=="1" || s=="true"){
+		*b= true;
+		return true;
+	}
+     
+	return false;
+}
+
+bool strToInt(const string &s, int *i){
+	char *endChar;
+	*i= strtol(s.c_str(), &endChar, 10);
+	
+	if(*endChar!='\0'){
+		return false;
+	}
+	return true;
+}
+
+bool strToFloat(const string &s, float *f){
+	char *endChar;
+	*f= static_cast<float>(strtod(s.c_str(), &endChar));
+	
+	if(*endChar!='\0'){
+		return false;
+	}
+	return true;
+}
+
+string boolToStr(bool b){
+	if(b){
+		return "1";
+	}
+	else{
+		return "0";
+	}
+}
+
+string intToStr(int i){
+	char str[strSize];
+	sprintf(str, "%d", i);
+	return str; 
+}
+
+string intToHex(int i){
+	char str[strSize];
+	sprintf(str, "%x", i);
+	return str;
+}
+
+string floatToStr(float f){
+	char str[strSize];
+	sprintf(str, "%.2f", f);
+	return str; 
+}
+
+string doubleToStr(double d){
+	char str[strSize];
+	sprintf(str, "%.2f", d);
+	return str; 
+}
+
+
+}}//end namespace