146 lines
2.7 KiB
C++
146 lines
2.7 KiB
C++
// ==============================================================
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// This file is part of Glest Shared Library (www.glest.org)
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//
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// Copyright (C) 2001-2008 Martio Figueroa
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//
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// You can redistribute this code and/or modify it under
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// the terms of the GNU General Public License as published
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// by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version
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// ==============================================================
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#include "conversion.h"
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#include <stdexcept>
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#include <cstdio>
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#include <cstdlib>
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#include "leak_dumper.h"
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using namespace std;
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namespace Shared{ namespace Util{
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const int strSize = 256;
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bool strToBool(const string &s){
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if (s=="0" || s=="false"){
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return false;
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}
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if (s=="1" || s=="true"){
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return true;
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}
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throw runtime_error("Error converting string to bool, expected 0 or 1, found: [" + s + "]");
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}
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int strToInt(const string &s){
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char *endChar;
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setlocale(LC_NUMERIC, "C");
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int intValue= strtol(s.c_str(), &endChar, 10);
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if(*endChar!='\0'){
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throw runtime_error("Error converting from string to int, found: [" + s + "]");
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}
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return intValue;
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}
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float strToFloat(const string &s){
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char *endChar;
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setlocale(LC_NUMERIC, "C");
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float floatValue= static_cast<float>(strtod(s.c_str(), &endChar));
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if(*endChar!='\0'){
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throw runtime_error("Error converting from string to float, found: [" + s + "]");
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}
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return floatValue;
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}
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bool strToBool(const string &s, bool *b){
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if (s=="0" || s=="false"){
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*b= false;
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return true;
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}
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if (s=="1" || s=="true"){
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*b= true;
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return true;
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}
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return false;
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}
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bool strToInt(const string &s, int *i){
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char *endChar;
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setlocale(LC_NUMERIC, "C");
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*i= strtol(s.c_str(), &endChar, 10);
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if(*endChar!='\0'){
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return false;
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}
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return true;
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}
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bool strToFloat(const string &s, float *f){
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char *endChar;
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setlocale(LC_NUMERIC, "C");
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*f= static_cast<float>(strtod(s.c_str(), &endChar));
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if(*endChar!='\0'){
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return false;
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}
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return true;
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}
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string boolToStr(bool b){
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if(b){
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return "1";
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}
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else{
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return "0";
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}
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}
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string intToStr(int64 i) {
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char str[strSize]="";
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sprintf(str, "%lld", (long long int)i);
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return str;
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}
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string intToHex(int i){
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char str[strSize]="";
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sprintf(str, "%x", i);
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return str;
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}
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string floatToStr(float f,int precsion){
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char str[strSize]="";
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sprintf(str, "%.*f", precsion,f);
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return str;
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}
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string doubleToStr(double d,int precsion){
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char str[strSize]="";
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sprintf(str, "%.*f", precsion,d);
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return str;
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}
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bool IsNumeric(const char *p, bool allowNegative)
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{
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int index = 0;
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for ( ; *p; p++) {
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if (*p < '0' || *p > '9') {
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if(allowNegative == false || (*p != '-' && index == 0)) {
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return false;
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}
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}
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index++;
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}
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return true;
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}
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}}//end namespace
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