static inline MiF32 GetFloatValue(const char *str,const char **next)
{
MiF32 ret = 0;
if ( next ) *next = 0;
str = SkipWhitespace(str);
char dest[MAXNUM];
char *dst = dest;
const char *hex = 0;
for (MiI32 i=0; i<(MAXNUM-1); i++)
{
char c = *str;
if ( c == 0 || IsWhitespace(c) )
{
if ( next ) *next = str;
break;
}
else if ( c == '$' )
{
hex = str+1;
}
*dst++ = ToLower(c);
str++;
}
*dst = 0;
if ( hex )
{
MiU32 iv = GetHEX(hex,0);
MiF32 *v = (MiF32 *)&iv;
ret = *v;
}
else if ( dest[0] == 'f' )
{
if ( strcmp(dest,"fltmax") == 0 || strcmp(dest,"fmax") == 0 )
{
ret = FLT_MAX;
}
else if ( strcmp(dest,"fltmin") == 0 || strcmp(dest,"fmin") == 0 )
{
ret = FLT_MIN;
}
}
else if ( dest[0] == 't' ) // t or 'true' is treated as the value '1'.
{
ret = 1;
}
else
{
ret = (MiF32)atof(dest);
}
return ret;
}
static inline float GetFloatValue(const char *str, const char **next)
{
float ret = 0;
if ( str )
{
if (next)
{
*next = 0;
}
str = SkipWhitespace(str);
char dest[MAXNUM];
char *dst = dest;
const char *hex = 0;
for (int i = 0; i < (MAXNUM - 1); i++)
{
char c = *str;
if (c == 0 || IsWhitespace(c))
{
if (next)
{
*next = str;
}
break;
}
else if (c == '$')
{
hex = str + 1;
}
*dst++ = ToLower(c);
str++;
}
*dst = 0;
if (hex)
{
unsigned int iv = GetHEX(hex, 0);
float *v = (float*) &iv;
ret = *v;
}
else if (dest[0] == 'f')
{
if (strcasecmp(dest, "fltmax") == 0 || strcasecmp(dest, "fmax") == 0 || strcasecmp(dest, "FLT_MAX") == 0 || strcasecmp(dest, "INF") == 0)
{
ret = FLT_MAX;
}
else if (strcasecmp(dest, "fltmin") == 0 || strcasecmp(dest, "fmin") == 0 || strcasecmp(dest, "FLT_MIN") == 0 || strcasecmp(dest, "-INF") == 0)
{
ret = -FLT_MAX;
}
}
else if (dest[0] == 't')
// t or 'true' is treated as the value '1'.
{
ret = 1;
}
else
{
ret = (float)atof(dest);
}
}
return ret;
}