tge/engine/platformX86UNIX/x86UNIXStrings.cc
2017-04-17 06:17:10 -06:00

409 lines
12 KiB
C++
Executable File

//-----------------------------------------------------------------------------
// Torque Game Engine
// Copyright (C) GarageGames.com, Inc.
//-----------------------------------------------------------------------------
#include "platformX86UNIX/platformX86UNIX.h"
#include <stdarg.h>
#include <ctype.h>
#include <stdlib.h>
#ifdef HAS_VSSCANF
# undef HAS_VSSCANF
#endif
/* this routine turns a string to all uppercase - rjp */
char *__strtoup(char *str)
{
char *newStr = str;
if (newStr == NULL)
return(NULL);
while (*newStr)
{
*newStr = toupper(*newStr);
*newStr++;
}
return(str);
}
/* this routine turns a string to all lowercase - rjp */
char *__strtolwr(char *str)
{
char *newStr = str;
if (newStr == NULL)
return(NULL);
while (*newStr)
{
*newStr = tolower(*newStr);
*newStr++;
}
return(str);
}
char *strtolwr(char* str)
{
return __strtolwr(str);
}
char *stristr(char *szStringToBeSearched, const char *szSubstringToSearchFor)
{
char *pPos = NULL;
char *szCopy1 = NULL;
char *szCopy2 = NULL;
// verify parameters
if ( szStringToBeSearched == NULL ||
szSubstringToSearchFor == NULL )
{
return szStringToBeSearched;
}
// empty substring - return input (consistent with strstr)
if (strlen(szSubstringToSearchFor) == 0 ) {
return szStringToBeSearched;
}
szCopy1 = __strtolwr(strdup(szStringToBeSearched));
szCopy2 = __strtolwr(strdup(szSubstringToSearchFor));
if ( szCopy1 == NULL || szCopy2 == NULL ) {
// another option is to raise an exception here
free((void*)szCopy1);
free((void*)szCopy2);
return NULL;
}
pPos = strstr(szCopy1, szCopy2);
if ( pPos != NULL ) {
// map to the original string
pPos = szStringToBeSearched + (pPos - szCopy1);
}
free((void*)szCopy1);
free((void*)szCopy2);
return pPos;
} // stristr(...)
char *dStrdup_r(const char *src, const char *fileName, U32 lineNumber)
{
char *buffer = (char *) dMalloc_r(dStrlen(src) + 1, fileName, lineNumber);
dStrcpy(buffer, src);
return buffer;
}
char* dStrcat(char *dst, const char *src)
{
return strcat(dst,src);
}
char* dStrncat(char *dst, const char *src, U32 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, U32 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++)
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, U32 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;
}
S32 dStrcmp(const char *str1, const char *str2)
{
return strcmp(str1, str2);
}
S32 dStricmp(const char *str1, const char *str2)
{
return strcasecmp(str1, str2);
}
S32 dStrncmp(const char *str1, const char *str2, U32 len)
{
return strncmp(str1, str2, len);
}
S32 dStrnicmp(const char *str1, const char *str2, U32 len)
{
return strncasecmp(str1, str2, len);
}
char* dStrcpy(char *dst, const char *src)
{
return strcpy(dst,src);
}
char* dStrncpy(char *dst, const char *src, U32 len)
{
return strncpy(dst,src,len);
}
U32 dStrlen(const char *str)
{
return strlen(str);
}
char* dStrupr(char *str)
{
#ifdef __MWERKS__ // metrowerks strupr is broken
_strupr(str);
return str;
#else
return __strtoup(str);
#endif
}
char* dStrlwr(char *str)
{
return __strtolwr(str);
}
char* dStrchr(char *str, S32 c)
{
return strchr(str,c);
}
const char* dStrchr(const char *str, S32 c)
{
return strchr(str,c);
}
const char* dStrrchr(const char *str, S32 c)
{
return strrchr(str,c);
}
char* dStrrchr(char *str, S32 c)
{
return strrchr(str,c);
}
U32 dStrspn(const char *str, const char *set)
{
return(strspn(str, set));
}
U32 dStrcspn(const char *str, const char *set)
{
return strcspn(str, set);
}
char* dStrstr(char *str1, char *str2)
{
return strstr(str1,str2);
}
char* dStrstr(const char *str1, const char *str2)
{
return strstr(str1,str2);
}
char* dStrtok(char *str, const char *sep)
{
return strtok(str, sep);
}
S32 dAtoi(const char *str)
{
return atoi(str);
}
F32 dAtof(const char *str)
{
return atof(str);
}
bool dAtob(const char *str)
{
return !dStricmp(str, "true") || dAtof(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);
}
S32 dVprintf(const char *format, void *arglist)
{
S32 len = vprintf(format, (char*)arglist);
return (len);
}
S32 dSprintf(char *buffer, U32 bufferSize, const char *format, ...)
{
va_list args;
va_start(args, format);
S32 len = vsnprintf(buffer, bufferSize, format, args);
return (len);
}
S32 dVsprintf(char *buffer, U32 bufferSize, const char *format, void *arglist)
{
S32 len = vsnprintf(buffer, bufferSize, format, (char*)arglist);
return (len);
}
S32 dSscanf(const char *buffer, const char *format, ...)
{
va_list args;
#if defined(HAS_VSSCANF)
va_start(args, format);
return __vsscanf(buffer, format, args);
#else
va_start(args, format);
// Boy is this lame. We have to scan through the format string, and find out how many
// arguments there are. We'll store them off as void*, and pass them to the sscanf
// function through specialized calls. We're going to have to put a cap on the number of args that
// can be passed, 8 for the moment. Sigh.
static void* sVarArgs[20];
U32 numArgs = 0;
for (const char* search = format; *search != '\0'; search++) {
if (search[0] == '%' && search[1] != '%')
numArgs++;
}
AssertFatal(numArgs <= 20, "Error, too many arguments to lame implementation of dSscanf. Fix implmentation");
// Ok, we have the number of arguments...
for (U32 i = 0; i < numArgs; i++)
sVarArgs[i] = va_arg(args, void*);
va_end(args);
switch (numArgs) {
case 0: return 0;
case 1: return sscanf(buffer, format, sVarArgs[0]);
case 2: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1]);
case 3: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2]);
case 4: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3]);
case 5: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4]);
case 6: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5]);
case 7: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6]);
case 8: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7]);
case 9: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8]);
case 10: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9]);
case 11: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10]);
case 12: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11]);
case 13: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12]);
case 14: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13]);
case 15: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13], sVarArgs[14]);
case 16: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13], sVarArgs[14], sVarArgs[15]);
case 17: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13], sVarArgs[14], sVarArgs[15], sVarArgs[16]);
case 18: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13], sVarArgs[14], sVarArgs[15], sVarArgs[16], sVarArgs[17]);
case 19: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13], sVarArgs[14], sVarArgs[15], sVarArgs[16], sVarArgs[17], sVarArgs[18]);
case 20: return sscanf(buffer, format, sVarArgs[0], sVarArgs[1], sVarArgs[2], sVarArgs[3], sVarArgs[4], sVarArgs[5], sVarArgs[6], sVarArgs[7], sVarArgs[8], sVarArgs[9], sVarArgs[10], sVarArgs[11], sVarArgs[12], sVarArgs[13], sVarArgs[14], sVarArgs[15], sVarArgs[16], sVarArgs[17], sVarArgs[18], sVarArgs[19]);
}
return 0;
#endif
}
S32 dFflushStdout()
{
return fflush(stdout);
}
S32 dFflushStderr()
{
return fflush(stderr);
}
void dQsort(void *base, U32 nelem, U32 width, S32 (QSORT_CALLBACK *fcmp)(const void *, const void *))
{
qsort(base, nelem, width, fcmp);
}