261 lines
5.8 KiB
C++
261 lines
5.8 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 Martiño 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 "platform_common.h"
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#include <sstream>
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#include <iostream>
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#include <locale>
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#include "platform_util.h"
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#include <limits>
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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 megaglest_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 megaglest_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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uint32 strToUInt(const string &s){
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char *endChar;
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setlocale(LC_NUMERIC, "C");
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uint32 intValue= strtoul(s.c_str(), &endChar, 10);
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if(*endChar!='\0'){
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throw megaglest_runtime_error("Error converting from string to uint, 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 megaglest_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 strToUInt(const string &s, uint32 *i) {
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char *endChar;
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setlocale(LC_NUMERIC, "C");
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*i= strtoul(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(const int64 value) {
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char str[strSize]="";
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// static int MAX_INT_VALUE = std::numeric_limits<int>::max();
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// if(value <= MAX_INT_VALUE) {
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// snprintf(str, strSize-1, "%d", (int)value);
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// }
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// else {
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snprintf(str, strSize-1, "%lld", (long long int)value);
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// }
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return (str[0] != '\0' ? str : "");
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}
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string uIntToStr(const uint64 value) {
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char str[strSize]="";
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// static unsigned int MAX_UNSIGNED_INT_VALUE = std::numeric_limits<unsigned int>::max();
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// if(value <= MAX_UNSIGNED_INT_VALUE) {
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// snprintf(str, strSize-1, "%u", (int)value);
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// }
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// else {
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snprintf(str, strSize-1, "%llu", (long long unsigned int)value);
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// }
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return (str[0] != '\0' ? str : "");
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}
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string intToHex(int i){
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char str[strSize]="";
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snprintf(str, strSize-1, "%x", i);
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return (str[0] != '\0' ? str : "");
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}
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string floatToStr(float f,int precsion) {
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setlocale(LC_NUMERIC, "C");
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char str[strSize]="";
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snprintf(str, strSize-1, "%.*f", precsion,f);
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return (str[0] != '\0' ? str : "");
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}
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string doubleToStr(double d,int precsion) {
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setlocale(LC_NUMERIC, "C");
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char str[strSize]="";
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snprintf(str, strSize-1, "%.*f", precsion,d);
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return (str[0] != '\0' ? str : "");
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}
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bool IsNumeric(const char *p, bool allowNegative) {
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if(p == NULL) {
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return false;
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}
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if(strcmp(p,"-") == 0) {
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return false;
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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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class Comma: public numpunct<char>// own facet class
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{
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protected:
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//char do_thousands_sep() const { return ','; }// use the comma
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//string do_grouping() const { return "\3"; }//group 3 digits
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};
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string formatNumber(uint64 f) {
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locale myloc( locale(), // C++ default locale
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new Comma);// Own numeric facet
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ostringstream out;
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out.imbue(myloc);
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out << f;
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return out.str();
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}
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double getTimeDuationMinutes(int frames, int updateFps) {
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int framesleft = frames;
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double hours = (int)((int) frames / (float)updateFps / 3600.0f);
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framesleft = framesleft - hours * 3600 * updateFps;
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double minutes = (int)((int) framesleft / (float)updateFps / 60.0f);
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framesleft = framesleft - minutes * 60 * updateFps;
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double seconds = (int)((int) framesleft / (float)updateFps);
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double result = (hours * 60.0) + minutes;
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if(seconds > 0) {
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result += seconds / 60.0;
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}
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return result;
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}
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string getTimeDuationString(int frames, int updateFps) {
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int framesleft = frames;
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int hours = (int)((int) frames / (float)updateFps / 3600.0f);
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framesleft = framesleft - hours * 3600 * updateFps;
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int minutes = (int)((int) framesleft / (float)updateFps / 60.0f);
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framesleft = framesleft - minutes * 60 * updateFps;
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int seconds = (int)((int) framesleft / (float)updateFps);
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//framesleft=framesleft-seconds*GameConstants::updateFps;
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string hourstr = intToStr(hours);
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if(hours < 10) {
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hourstr = "0" + hourstr;
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}
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string minutestr = intToStr(minutes);
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if(minutes < 10) {
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minutestr = "0" + minutestr;
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}
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string secondstr = intToStr(seconds);
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if(seconds < 10) {
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secondstr = "0" + secondstr;
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}
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return hourstr + ":" + minutestr + ":" + secondstr;
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}
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}}//end namespace
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