Boolean TEditor::search( const char *findStr, ushort opts )
{
ushort pos = curPtr;
ushort i;
do {
if( (opts & efCaseSensitive) != 0 )
i = scan( &buffer[bufPtr(pos)], bufLen - pos, findStr);
else
i = iScan( &buffer[bufPtr(pos)], bufLen - pos, findStr);
if( i != sfSearchFailed )
{
i += pos;
if( (opts & efWholeWordsOnly) == 0 ||
!(
( i != 0 && isWordChar(bufChar(i - 1)) != 0 ) ||
( i + strlen(findStr) != bufLen &&
isWordChar(bufChar(i + strlen(findStr)))
)
))
{
lock();
setSelect(i, i + strlen(findStr), False);
trackCursor(Boolean(!cursorVisible()));
unlock();
return True;
}
else
pos = i + 1;
}
} while( i != sfSearchFailed );
return False;
}
ushort TEditor::prevWord( ushort p )
{
while( p > 0 && isWordChar(bufChar(prevChar(p))) == 0 )
p = prevChar(p);
while( p > 0 && isWordChar(bufChar(prevChar(p))) != 0 )
p = prevChar(p);
return p;
}
ushort TEditor::nextWord( ushort p )
{
while( p < bufLen && isWordChar(bufChar(p)) != 0 )
p = nextChar(p);
while( p < bufLen && isWordChar(bufChar(p)) == 0 )
p = nextChar(p);
return p;
}
size_t TEditor::charPtr( size_t p, int target )
{
int pos = 0;
while( (pos < target) && (p < bufLen) && (bufChar(p) != '\x0D') )
{
if( bufChar(p) == '\x09' )
pos |= 7;
pos++;
p++;
}
if( pos > target )
p--;
return p;
}
int TEditor::charPos( size_t p, size_t target )
{
int pos = 0;
while( p < target )
{
if( bufChar(p) == '\x9' )
pos |= 7;
pos++;
p++;
}
return pos;
}
