void FormattedFile::checkTabs()
{
if(mNewline)
{
mStream << getTabString();
mNewline = false;
}
}
void FormattedFile::parseString( string s )
{
if(mTabLevel > 0)
{
string tabs = getTabString();
size_t pos = 0;
while((pos = s.find('\n', pos)) != s.npos)
{
if(pos + 1 >= s.size())
break;
pos++;
s.insert(pos, tabs);
}
}
if(s[s.size() - 1] == '\n')
{
mNewline = true;
}
mStream << s;
}
void CodeEditorComponent::indentSelectedLines (const int spacesToAdd)
{
newTransaction();
CodeDocument::Position oldSelectionStart (selectionStart), oldSelectionEnd (selectionEnd), oldCaret (caretPos);
oldSelectionStart.setPositionMaintained (true);
oldSelectionEnd.setPositionMaintained (true);
oldCaret.setPositionMaintained (true);
const int lineStart = selectionStart.getLineNumber();
int lineEnd = selectionEnd.getLineNumber();
if (lineEnd > lineStart && selectionEnd.getIndexInLine() == 0)
--lineEnd;
for (int line = lineStart; line <= lineEnd; ++line)
{
const String lineText (document.getLine (line));
const int nonWhitespaceStart = CodeEditorHelpers::findFirstNonWhitespaceChar (lineText);
if (nonWhitespaceStart > 0 || lineText.trimStart().isNotEmpty())
{
const CodeDocument::Position wsStart (document, line, 0);
const CodeDocument::Position wsEnd (document, line, nonWhitespaceStart);
const int numLeadingSpaces = indexToColumn (line, wsEnd.getIndexInLine());
const int newNumLeadingSpaces = jmax (0, numLeadingSpaces + spacesToAdd);
if (newNumLeadingSpaces != numLeadingSpaces)
{
document.deleteSection (wsStart, wsEnd);
document.insertText (wsStart, getTabString (newNumLeadingSpaces));
}
}
}
selectionStart = oldSelectionStart;
selectionEnd = oldSelectionEnd;
caretPos = oldCaret;
}