Torque2D/engine/source/platformOSX/osxString.mm

//-----------------------------------------------------------------------------
// Copyright (c) 2013 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#import "platformOSX/platformOSX.h"
#include "platform/platform.h"
#include "string/stringTable.h"
#include "console/console.h"
#include "debug/profiler.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>

//-----------------------------------------------------------------------------

char *dStrdup_r(const char *src, const char *file, dsize_t line)
{
    char *buffer = (char *) dMalloc_r(dStrlen(src) + 1, file, line);
    
    dStrcpy(buffer, src);
    return buffer;
}

//-----------------------------------------------------------------------------

char *dStrnew(const char *src)
{
    char *buffer = new char[dStrlen(src) + 1];
    dStrcpy(buffer, src);
    return buffer;
}

//-----------------------------------------------------------------------------

char* dStrcat(char *dst, const char *src)
{
    return strcat(dst,src);
}

//-----------------------------------------------------------------------------

char* dStrncat(char *dst, const char *src, dsize_t len)
{
    return strncat(dst,src,len);
}

//-----------------------------------------------------------------------------

// concatenates a list of src's onto the end of dst
// the list of src's MUST be terminated by a NULL parameter
// dStrcatl(dst, sizeof(dst), src1, src2, NULL);
char* dStrcatl(char *dst, dsize_t dstSize, ...)
{
    const char* src;
    char *p = dst;
    
    AssertFatal(dstSize > 0, "dStrcatl: destination size is set zero");
    dstSize--;  // leave room for string termination
    
    // find end of dst
    while (dstSize && *p)
    {
        p++;
        dstSize--;
    }
    
    va_list args;
    va_start(args, dstSize);
    
    // concatenate each src to end of dst
    while((src = va_arg(args, const char*)) != NULL)
    {
        while( dstSize && *src )
        {
            *p++ = *src++;
            dstSize--;
        }
    }
    
    va_end(args);
    
    // make sure the string is terminated
    *p = 0;
    
    return dst;
}

//-----------------------------------------------------------------------------

// copy a list of src's into dst
// the list of src's MUST be terminated by a NULL parameter
// dStrccpyl(dst, sizeof(dst), src1, src2, NULL);
char* dStrcpyl(char *dst, dsize_t dstSize, ...)
{
    const char* src;
    char *p = dst;
    
    AssertFatal(dstSize > 0, "dStrcpyl: destination size is set zero");
    dstSize--;  // leave room for string termination
    
    va_list args;
    va_start(args, dstSize);
    
    // concatenate each src to end of dst
    while((src = va_arg(args, const char*)) != NULL)
    {
        while( dstSize && *src )
        {
            *p++ = *src++;
            dstSize--;
        }
    }
    
    va_end(args);
    
    // make sure the string is terminated
    *p = 0;
    
    return dst;
}

//-----------------------------------------------------------------------------

int dStrcmp(const char *str1, const char *str2)
{
    return strcmp(str1, str2);
}

//-----------------------------------------------------------------------------

int dStrcmp( const UTF16 *str1, const UTF16 *str2)
{
    int ret;
    const UTF16 *a, *b;
    a = str1;
    b = str2;
    
    while(*a && *b && (ret = *a - *b) == 0)
    {
        a++, b++;
    }
    
    if ( *a == 0 && *b != 0 )
        return -1;

    if ( *b == 0 && *a != 0 )
        return 1;
   
    return ret;
}

//-----------------------------------------------------------------------------

int dStricmp(const char *str1, const char *str2)
{
    char c1, c2;
    
    while (1)
    {
        c1 = tolower(*str1++);
        c2 = tolower(*str2++);
        
        if (c1 < c2)
            return -1;
        
        if (c1 > c2)
            return 1;
        
        if (c1 == 0)
            return 0;
    }
}

//-----------------------------------------------------------------------------

int dStrncmp(const char *str1, const char *str2, dsize_t len)
{
    return strncmp(str1, str2, len);
}

//-----------------------------------------------------------------------------

int dStrnicmp(const char *str1, const char *str2, dsize_t len)
{
    S32 i;
    char c1, c2;
    
    for(i = 0; i < len; i++)
    {
        c1 = tolower(*str1++);
        c2 = tolower(*str2++);
        
        if (c1 < c2)
            return -1;
        
        if (c1 > c2)
            return 1;
        
        if (!c1)
            return 0;
    }
    return 0;
}

//-----------------------------------------------------------------------------

char* dStrcpy(char *dst, const char *src)
{
    AssertFatal(dst && src, "bad strings passed to dStrcpy()");
    return strcpy(dst, src);
}

//-----------------------------------------------------------------------------

char* dStrncpy(char *dst, const char *src, dsize_t len)
{
    return strncpy(dst, src, len);
}

//-----------------------------------------------------------------------------

U32 dStrlen(const char *str)
{
    return str ? (U32)strlen(str) : 0;
}

//-----------------------------------------------------------------------------

char* dStrupr(char *str)
{
    char* saveStr = str;
    
    while (*str)
    {
        *str = toupper(*str);
        str++;
    }
    
    return saveStr;
}

//-----------------------------------------------------------------------------

char* dStrlwr(char *str)
{
    char* saveStr = str;
    
    while (*str)
    {
        *str = tolower(*str);
        str++;
    }
    
    return saveStr;
}

//-----------------------------------------------------------------------------

char* dStrchr(char *str, int c)
{
    return strchr(str, c);
}

//-----------------------------------------------------------------------------

const char* dStrchr(const char *str, int c)
{
    return strchr(str, c);
}

//-----------------------------------------------------------------------------

const char* dStrrchr(const char *str, int c)
{
    return strrchr(str, c);
}

//-----------------------------------------------------------------------------

char* dStrrchr(char *str, int c)
{
    return strrchr(str, c);
}

//-----------------------------------------------------------------------------

U32 dStrspn(const char *str, const char *set)
{
    return((U32)strspn(str, set));
}

//-----------------------------------------------------------------------------

U32 dStrcspn(const char *str, const char *set)
{
    return (U32)strcspn(str, set);
}

//-----------------------------------------------------------------------------

char* dStrstr(char *str1, const char *str2)
{
    return strstr(str1, str2);
}

//-----------------------------------------------------------------------------

const char* dStrstr(const char *str1, const char *str2)
{
    return strstr(str1, str2);
}

//-----------------------------------------------------------------------------

char* dStrtok(char *str, const char *sep)
{
    return strtok(str, sep);
}

//-----------------------------------------------------------------------------

int dAtoi(const char *str)
{
    if(!str)
        return 0;
    
    return atoi(str);
}

//-----------------------------------------------------------------------------

float dAtof(const char *str)
{
    if(!str)
        return 0;
    
    return atof(str);
}

//-----------------------------------------------------------------------------

bool dAtob(const char *str)
{
    return !dStricmp(str, "true") || !dStricmp(str, "1") || (0!=dAtoi(str));
}

//-----------------------------------------------------------------------------

bool dIsalnum(const char c)
{
    return isalnum(c);
}

//-----------------------------------------------------------------------------

bool dIsalpha(const char c)
{
    return(isalpha(c));
}

//-----------------------------------------------------------------------------

bool dIsspace(const char c)
{
    return(isspace(c));
}

//-----------------------------------------------------------------------------

bool dIsdigit(const char c)
{
    return(isdigit(c));
}

//-----------------------------------------------------------------------------

void dPrintf(const char *format, ...)
{
    va_list args;
    va_start(args, format);
    vprintf(format, args);
}

//-----------------------------------------------------------------------------

int dVprintf(const char *format, va_list arglist)
{
    S32 len = vprintf(format, arglist);
    
    return (len);
}

//-----------------------------------------------------------------------------

int dSprintf(char *buffer, dsize_t bufferSize, const char *format, ...)
{
    va_list args;
    va_start(args, format);
    S32 len = vsprintf(buffer, format, args);
    
    // Sanity!
    AssertFatal(len <= bufferSize, "dSprintf - String format exceeded buffer size.  This will cause corruption.");
    
    return (len);
}

//-----------------------------------------------------------------------------

int dVsprintf(char *buffer, dsize_t bufferSize, const char *format, va_list arglist)
{
	S32 len = vsprintf(buffer, format, arglist);

    // Sanity!
    AssertFatal(len <= bufferSize, "dSprintf - String format exceeded buffer size.  This will cause corruption.");
    
    return (len);
}

//-----------------------------------------------------------------------------

int dStrrev(char* str)
{
    // Get the string length
	int l = dStrlen(str) - 1;
    
	for(int x=0;x < l;x++,l--)
	{
        // triple XOR Trick
		str[x]^=str[l];
        
        // for not using a temp
 		str[l]^=str[x];
  		str[x]^=str[l];
	}
    
	return l;
}

//-----------------------------------------------------------------------------

int dItoa(int n, char s[])
{
	int i, sign;
	
    // Record sign
	if ((sign = n) < 0)  
	{
        // Make n positive
        n = -n;
    }
    
    i = 0;
    
    // Generate digits in reverse order
	do
    {
        // Get next digit
        s[i++] = n % 10 + '0';   
	}
    while ((n /= 10) > 0);
    
    // Delete it
	if (sign < 0)
		s[i++] = '-';
    
	s[i] = '\0';
    
    // Reverse string.
	dStrrev(s);
    
    // Return length.
    return dStrlen(s);
}

//-----------------------------------------------------------------------------

int dSscanf(const char *buffer, const char *format, ...)
{
    va_list args;
    va_start(args, format);
    return vsscanf(buffer, format, args);
}

//-----------------------------------------------------------------------------

int dFflushStdout()
{
    return fflush(stdout);
}

//-----------------------------------------------------------------------------

int dFflushStderr()
{
    return fflush(stderr);
}

//-----------------------------------------------------------------------------

void dQsort(void *base, U32 nelem, U32 width, int (QSORT_CALLBACK *fcmp)(const void *, const void *))
{
    qsort(base, nelem, width, fcmp);
}

//-----------------------------------------------------------------------------

StringTableEntry Platform::createUUID( void )
{
    CFUUIDRef ref = CFUUIDCreate(nil);
    NSString* uuid = (NSString *)CFUUIDCreateString(nil,ref);
    CFRelease(ref);
    
    StringTableEntry uuidString = StringTable->insert([uuid UTF8String]);
    [uuid release];
    return uuidString;
}