void ScCodeEditor::moveToPreviousToken( QTextCursor & cursor, QTextCursor::MoveMode mode )
{
if (cursor.atBlockStart()) {
cursor.movePosition( QTextCursor::PreviousCharacter, mode );
return;
}
QTextBlock block( cursor.block() );
QString blockText = block.text();
int positionInBlock = cursor.position() - block.position() - 1;
// skip whitespace
while (positionInBlock > 0 && blockText[positionInBlock].isSpace())
--positionInBlock;
cursor.setPosition(positionInBlock + block.position(), mode);
if (positionInBlock == 0)
return;
// go to beginning of token or beginning of word
TokenIterator tokenIt( block, positionInBlock );
if (tokenIt.isValid()) {
cursor.setPosition( tokenIt.position(), mode );
} else {
int pos = positionInBlock;
if (blockText[pos].isLetterOrNumber()) {
while (pos > 0 && blockText[pos-1].isLetterOrNumber())
--pos;
}
cursor.setPosition( pos + block.position(), mode );
}
}
void ScCodeEditor::moveToNextToken( QTextCursor & cursor, QTextCursor::MoveMode mode )
{
if (cursor.atBlockEnd()) {
cursor.movePosition( QTextCursor::NextCharacter, mode );
return;
}
QTextBlock block( cursor.block() );
QString blockText = block.text();
int positionInBlock = cursor.position() - block.position();
// go to end of token or end of word
TokenIterator tokenIt( block, positionInBlock );
if (tokenIt.isValid())
positionInBlock = tokenIt->positionInBlock + tokenIt->length;
else {
int pos = positionInBlock;
if (blockText[pos].isLetterOrNumber()) {
++pos;
while (pos < blockText.size() && blockText[pos].isLetterOrNumber())
++pos;
} else {
++pos;
}
positionInBlock = pos;
}
// skip whitespace
while (positionInBlock < blockText.size() && blockText[positionInBlock].isSpace())
++positionInBlock;
cursor.setPosition( positionInBlock + block.position(), mode );
}
void appendTypesString(
const std::string &typesString,
std::vector<const OSG::ReflexiveContainerType *> &types )
{
const FieldContainerType *pType;
string_token_iterator tokenIt(typesString, ", ");
string_token_iterator tokenEnd;
for(; tokenIt != tokenEnd; ++tokenIt)
{
pType = FieldContainerFactory::the()->findType((*tokenIt).c_str());
if(pType)
types.push_back(pType);
}
}
void ApplesoftRetokenizer::retokenizeLinesForFormatting()
{
QVector<ApplesoftLine> retLines;
foreach(ApplesoftLine line, m_retokenized_lines)
{
int indentlevel = 1;
// quint16 linenum = line.linenum;
bool firstToken = true;
ApplesoftToken previousToken;
QMutableVectorIterator<ApplesoftToken> tokenIt(line.tokens);
while (tokenIt.hasNext())
{
ApplesoftToken token = tokenIt.next();
bool isFlowTarget = false;
QString tokenstr = token.getRawPrintableString();
if (firstToken)
{
if (!tokenstr.startsWith(" "))
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtLeadingSpaceTokenValue);
tokenIt.remove();
tokenIt.insert(tmptoken);
tokenIt.insert(token);
}
firstToken = false;
}
quint16 preTokenId = previousToken.getTokenId();
if (preTokenId == ApplesoftToken::ASGoto ||
preTokenId == ApplesoftToken::ASGosub ||
preTokenId == ApplesoftToken::ASThen)
{
isFlowTarget = false;
if (preTokenId == ApplesoftToken::ASGoto || preTokenId == ApplesoftToken::ASGosub)
{
isFlowTarget = true;
}
else if (preTokenId == ApplesoftToken::ASThen
&& token.getTokenId() == ApplesoftToken::IntegerTokenVal)
{
isFlowTarget = true;
}
if (isFlowTarget)
{
QPair<quint16,quint16> pair;
pair.first = line.linenum;
pair.second = token.getWordValue();
m_flowTargets.append(pair);
ApplesoftToken tmptoken(ApplesoftToken::OptFmtFlagFlowTargetNextTokenValue);
tokenIt.remove();
tokenIt.insert(tmptoken);
tokenIt.insert(token);
}
}
if (token.getTokenId() == ApplesoftToken::ASReturn)
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtReturnLineBreakTokenValue);
tokenIt.insert(tmptoken);
}
if (token.getTokenId() == ':')
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtIndentLineBreakTokenValue);
tokenIt.insert(tmptoken);
for (int ind = 0; ind < indentlevel; ind++)
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtIndentTabTokenValue);
tokenIt.insert(tmptoken);
}
if (!tokenIt.peekNext().getRawPrintableString().startsWith(" "))
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtIndentSpaceTokenValue);
tokenIt.insert(tmptoken);
}
}
if (token.getTokenId() == ApplesoftToken::ASThen)
{
indentlevel++;
if (tokenIt.peekNext().getTokenId() != ApplesoftToken::IntegerTokenVal)
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtIndentLineBreakTokenValue);
tokenIt.insert(tmptoken);
for (int ind = 0; ind < indentlevel; ind++)
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtIndentTabTokenValue);
tokenIt.insert(tmptoken);
}
if (!tokenIt.peekNext().getRawPrintableString().startsWith(" "))
{
ApplesoftToken tmptoken(ApplesoftToken::OptFmtIndentSpaceTokenValue);
tokenIt.insert(tmptoken);
}
}
}
previousToken = token;
}
retLines.append(line);
}
