static AString GetIDString(const char *s, unsigned &finishPos)
{
AString result;
for (finishPos = 0; ; finishPos++)
{
char c = s[finishPos];
if (IsDelimitChar(c) || c == '=')
break;
result += c;
}
return result;
}
static bool SkipSpaces(const AString &s, unsigned &pos)
{
for (; pos < s.Len(); pos++)
{
char c = s[pos];
if (!IsDelimitChar(c))
{
if (c != ';')
return true;
if (!WaitNextLine(s, pos))
return false;
}
}
return false;
}
//===============================================================================
// Get any pitch, volume, start, end params into voxword
// and null out trailing format characters
// Format:
// someword(v100 p110 s10 e20)
//
// v is volume, 0% to n%
// p is pitch shift up 0% to n%
// s is start wave offset %
// e is end wave offset %
// t is timecompression %
//
// pass fFirst == 1 if this is the first string in sentence
// returns 1 if valid string, 0 if parameter block only.
//
// If a ( xxx ) parameter block does not directly follow a word,
// then that 'default' parameter block will be used as the default value
// for all following words. Default parameter values are reset
// by another 'default' parameter block. Default parameter values
// for a single word are overridden for that word if it has a parameter block.
//
//===============================================================================
int VOX_ParseWordParams( char *psz, voxword_t *pvoxword, int fFirst )
{
char *pszsave = psz;
char c, ct, sznum[8];
static voxword_t voxwordDefault;
int i;
// init to defaults if this is the first word in string.
if( fFirst )
{
voxwordDefault.pitch = -1;
voxwordDefault.volume = 100;
voxwordDefault.start = 0;
voxwordDefault.end = 100;
voxwordDefault.fKeepCached = 0;
voxwordDefault.timecompress = 0;
}
*pvoxword = voxwordDefault;
// look at next to last char to see if we have a
// valid format:
c = *( psz + Q_strlen( psz ) - 1 );
// no formatting, return
if( c != ')' ) return 1;
// scan forward to first '('
c = *psz;
while( !IsDelimitChar( c ))
c = *(++psz);
// bogus formatting
if( c == ')' ) return 0;
// null terminate
*psz = 0;
ct = *(++psz);
while( 1 )
{
// scan until we hit a character in the commandSet
while( ct && !IsCommandChar( ct ))
ct = *(++psz);
if( ct == ')' )
break;
Q_memset( sznum, 0, sizeof( sznum ));
i = 0;
c = *(++psz);
if( !isdigit( c ))
break;
// read number
while( isdigit( c ) && i < sizeof( sznum ) - 1 )
{
sznum[i++] = c;
c = *(++psz);
}
// get value of number
i = Q_atoi( sznum );
switch( ct )
{
case 'v':
pvoxword->volume = i;
break;
case 'p':
pvoxword->pitch = i;
break;
case 's':
pvoxword->start = i;
break;
case 'e':
pvoxword->end = i;
break;
case 't':
pvoxword->timecompress = i;
break;
}
ct = c;
}
// if the string has zero length, this was an isolated
// parameter block. Set default voxword to these
// values
if( Q_strlen( pszsave ) == 0 )
{
voxwordDefault = *pvoxword;
return 0;
}
return 1;
}
