void CodeEditorComponent::mouseDoubleClick (const MouseEvent& e)
{
CodeDocument::Position tokenStart (getPositionAt (e.x, e.y));
CodeDocument::Position tokenEnd (tokenStart);
if (e.getNumberOfClicks() > 2)
{
tokenStart.setLineAndIndex (tokenStart.getLineNumber(), 0);
tokenEnd.setLineAndIndex (tokenStart.getLineNumber() + 1, 0);
}
else
{
while (CharacterFunctions::isLetterOrDigit (tokenEnd.getCharacter()))
tokenEnd.moveBy (1);
tokenStart = tokenEnd;
while (tokenStart.getIndexInLine() > 0
&& CharacterFunctions::isLetterOrDigit (tokenStart.movedBy (-1).getCharacter()))
tokenStart.moveBy (-1);
}
moveCaretTo (tokenEnd, false);
moveCaretTo (tokenStart, true);
}
const bool CtrlrLuaMethodCodeEditor::isMouseOverUrl(CodeDocument::Position &position, String *url)
{
if (position.getPosition() >= document.getNumCharacters())
{
return (false);
}
int moveLeft=0;
while (!CharacterFunctions::isWhitespace(position.getCharacter()))
{
if (position.getPosition() <= 0)
break;
position.moveBy(-1);
moveLeft++;
}
int start = position.getPosition();
position.setPosition (position.getPosition()+moveLeft);
while (!CharacterFunctions::isWhitespace(position.getCharacter()))
{
if (position.getPosition() >= document.getNumCharacters())
break;
position.moveBy(1);
}
int end = position.getPosition();
const String word = document.getTextBetween (CodeDocument::Position(document, start), CodeDocument::Position(document, end)).trim();
if (word.startsWith ("http://"))
{
if (url)
{
*url = word;
}
return (URL::isProbablyAWebsiteURL (word));
}
return (false);
}
void CodeEditor::codeDocumentChanged(const CodeDocument::Position& affectedTextStart, const CodeDocument::Position& affectedTextEnd)
{
static const String BRACKETS[] = {String(L"("), String(L")"), String(L"{"), String(L"}"), String(L"["), String(L"]"), String(L"<"), String(L">"), String(L"'"), String(L"'"), String(L"\""), String(L"\"")};
if(do_bracket_closing.getValue() && affectedTextEnd.getPosition() - affectedTextStart.getPosition() == 1){ //assume that the length of the affected text is 1
//We're finding an opening character and inserting the other one.
const String C = String::charToString(affectedTextStart.getCharacter());
int index = 0;
for(; index < numElementsInArray(BRACKETS); index += 2){ //search for an existing parenthesis
if(C == BRACKETS[index]){
break;
}
}
if(index < numElementsInArray(BRACKETS)){ //If the index is out of range, we couldn't find the first character
editor->insertTextAtCaret(BRACKETS[index+1]);
editor->moveCaretTo(affectedTextEnd, false);
}
}
static const String LOOK_UP_CHARS[] = {String(L"{"), String(L"}")};
if(do_auto_indent.getValue() && affectedTextStart.getLineNumber() < affectedTextEnd.getLineNumber()){ //assume that we're at the beginning of a line
//calculate the number of tabs that will be inserted to the next line
const String LINE_ABOVE = affectedTextStart.getLineText(), LINE = affectedTextEnd.getLineText();
const int TAB_SIZE = editor->getTabSize();
const int LENGTH_BEFORE = LINE_ABOVE.trimEnd().length();
const int LENGTH_AFTER = LINE_ABOVE.trimStart().length();
const String TARGET_STRINGS[] = {String::charToString(affectedTextStart.movedBy(-1).getCharacter()), String::charToString(affectedTextEnd.getCharacter())};
int tab_size_to_add = (TARGET_STRINGS[0] == LOOK_UP_CHARS[0] && TARGET_STRINGS[1] != LOOK_UP_CHARS[1]) ? ((LENGTH_AFTER - LENGTH_BEFORE) / TAB_SIZE) + 1 //add another tab
: (TARGET_STRINGS[1] == LOOK_UP_CHARS[1] && TARGET_STRINGS[0] != LOOK_UP_CHARS[0]) ? ((LENGTH_AFTER - LENGTH_BEFORE) / TAB_SIZE) - 1 //remove one tab
: ((LENGTH_AFTER - LENGTH_BEFORE) / TAB_SIZE);
for(; tab_size_to_add > 0; --tab_size_to_add){
editor->insertTabAtCaret();
}
}
}