void CodeEditorComponent::getIteratorForPosition (int position, CodeDocument::Iterator& source)
{
if (codeTokeniser == 0)
return;
for (int i = cachedIterators.size(); --i >= 0;)
{
CodeDocument::Iterator* t = cachedIterators.getUnchecked (i);
if (t->getPosition() <= position)
{
source = *t;
break;
}
}
while (source.getPosition() < position)
{
const CodeDocument::Iterator original (source);
codeTokeniser->readNextToken (source);
if (source.getPosition() > position || source.isEOF())
{
source = original;
break;
}
}
}
void CodeEditorComponent::updateCachedIterators (int maxLineNum)
{
const int maxNumCachedPositions = 5000;
const int linesBetweenCachedSources = jmax (10, document.getNumLines() / maxNumCachedPositions);
if (cachedIterators.size() == 0)
cachedIterators.add (new CodeDocument::Iterator (&document));
if (codeTokeniser == 0)
return;
for (;;)
{
CodeDocument::Iterator* last = cachedIterators.getLast();
if (last->getLine() >= maxLineNum)
break;
CodeDocument::Iterator* t = new CodeDocument::Iterator (*last);
cachedIterators.add (t);
const int targetLine = last->getLine() + linesBetweenCachedSources;
for (;;)
{
codeTokeniser->readNextToken (*t);
if (t->getLine() >= targetLine)
break;
if (t->isEOF())
return;
}
}
}