source: cpp/common/Convert.h

Last change on this file was 1285, checked in by Maciej Komosinski, 6 months ago

Added toLowerCase/toUpperCase for UTF-8 strings

  • Property svn:eol-style set to native
File size: 2.7 KB
Line 
1// This file is a part of Framsticks SDK.  http://www.framsticks.com/
2// Copyright (C) 1999-2020  Maciej Komosinski and Szymon Ulatowski.
3// See LICENSE.txt for details.
4
5#ifndef _CONVERT_H_
6#define _CONVERT_H_
7
8#include "nonstd.h"
9#include "nonstd_math.h"
10#include "nonstd_stl.h"
11#include <stdint.h>
12#include <cmath>
13
14#ifdef LINUX
15#define UINT64_FORMAT "%llu" //we want to avoid this and ambiguous "long long", but gcc does not seem to support I64u (yet?)
16#else
17#define UINT64_FORMAT "%I64u"
18#endif
19
20struct Convert
21{
22public:
23        static int toInt(string s);
24        static int toInt_HexIf0x(string s);
25        static float toFloat(string s);
26        static string toLowerCase(string s);
27        static string toUpperCase(string s);
28        static string toLowerCaseUTF8(string s);
29        static string toUpperCaseUTF8(string s);
30        static char toLowerCase(char c);
31        static char toUpperCase(char c);
32        template<class T> static string _toString(const T& value);
33        static string toString(unsigned int v);
34        static string toString(int v);
35        static string toString(short v);
36        static string toString(float v);
37        static string toString(double v);
38        static string zeroPad(string s, int l) { while ((int)s.length() < l) s = string("0") + s; return s; }
39        static uint32_t hexToInt(const string& col);
40
41        static double toRadians(double angle) { return angle * M_PI / 180; }
42        static double toDegrees(double angle) { return angle / M_PI * 180; }
43        static double atan_2(double y, double x) { if (x == 0 && y == 0) return 0; else return atan2(y, x); } //needed by borland 5/6 only?
44
45        static double odleglosc_sq(double x1, double y1, double x2, double y2) //odleglosc do kwadratu, wystarczy do porownywania
46        {
47                double dx = x2 - x1, dy = y2 - y1;
48                return dx * dx + dy * dy;
49        }
50
51        static double odleglosc(double x1, double y1, double x2, double y2) { return sqrt(odleglosc_sq(x1, y1, x2, y2)); }
52
53        //static float odleglosc(int x1,int y1,int x2,int y2) {float dx=x1-x2; float dy=y1-y2; return sqrt(dx*dx+dy*dy);}
54        //static float odleglosc(float x1,float y1,float x2,float y2) {return sqrt(odleglosc_sq(x1,y1,x2,y2));}
55        //static float odleglosc_sq(float x1,float y1,float x2,float y2) {float dx=x1-x2; float dy=y1-y2; return dx*dx+dy*dy;}
56
57        static struct tm localtime(const time_t &timep);//jak ::localtime ale zwraca strukture zamiast wskaznika, ref w parametrze dla wygodnego wywolywania
58        static string asctime(const struct tm &tm);//jak ::asctime ale thread safe i bez glupiego \n na koncu, ref w parametrze dla wygodnego wywolywania
59
60        static std::wstring strTOwstr(const char *s)
61        {
62                string str(s);
63                return std::wstring(str.begin(), str.end());
64        }
65
66        static string wstrTOstr(const wchar_t *s)
67        {
68                wstring str(s);
69                return string(str.begin(), str.end());
70        }
71
72        static string wstrToUtf8(const wchar_t *str);
73#ifdef _WIN32
74        static wstring utf8ToUtf16(const char *str);
75#endif
76};
77
78#endif
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