const Rectangle CodeEditorComponent::getCharacterBounds (const CodeDocument::Position& pos) const throw()
{
    return Rectangle (roundToInt ((gutter - xOffset * charWidth) + indexToColumn (pos.getLineNumber(), pos.getIndexInLine()) * charWidth),
                      (pos.getLineNumber() - firstLineOnScreen) * lineHeight,
                      roundToInt (charWidth),
                      lineHeight);
}
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);
}
    bool update (CodeDocument& codeDoc, int lineNum,
                 CodeDocument::Iterator& source,
                 CodeTokeniser* tokeniser, const int tabSpaces,
                 const CodeDocument::Position& selStart,
                 const CodeDocument::Position& selEnd)
    {
        Array <SyntaxToken> newTokens;
        newTokens.ensureStorageAllocated (8);

        if (tokeniser == nullptr)
        {
            const String line (codeDoc.getLine (lineNum));
            addToken (newTokens, line, line.length(), -1);
        }
        else if (lineNum < codeDoc.getNumLines())
        {
            const CodeDocument::Position pos (codeDoc, lineNum, 0);
            createTokens (pos.getPosition(), pos.getLineText(),
                          source, *tokeniser, newTokens);
        }

        replaceTabsWithSpaces (newTokens, tabSpaces);

        int newHighlightStart = 0;
        int newHighlightEnd = 0;

        if (selStart.getLineNumber() <= lineNum && selEnd.getLineNumber() >= lineNum)
        {
            const String line (codeDoc.getLine (lineNum));

            CodeDocument::Position lineStart (codeDoc, lineNum, 0), lineEnd (codeDoc, lineNum + 1, 0);
            newHighlightStart = indexToColumn (jmax (0, selStart.getPosition() - lineStart.getPosition()),
                                               line, tabSpaces);
            newHighlightEnd = indexToColumn (jmin (lineEnd.getPosition() - lineStart.getPosition(), selEnd.getPosition() - lineStart.getPosition()),
                                             line, tabSpaces);
        }

        if (newHighlightStart != highlightColumnStart || newHighlightEnd != highlightColumnEnd)
        {
            highlightColumnStart = newHighlightStart;
            highlightColumnEnd = newHighlightEnd;
        }
        else if (tokens == newTokens)
        {
            return false;
        }

        tokens.swapWith (newTokens);
        return true;
    }
void CodeEditorComponent::moveLineDelta (const int delta, const bool selecting)
{
    CodeDocument::Position pos (caretPos);
    const int newLineNum = pos.getLineNumber() + delta;

    if (columnToTryToMaintain < 0)
        columnToTryToMaintain = indexToColumn (pos.getLineNumber(), pos.getIndexInLine());

    pos.setLineAndIndex (newLineNum, columnToIndex (newLineNum, columnToTryToMaintain));

    const int colToMaintain = columnToTryToMaintain;
    moveCaretTo (pos, selecting);
    columnToTryToMaintain = colToMaintain;
}
示例#5
0
    bool getIndentForCurrentBlock (CodeDocument::Position pos, const String& tab,
                                   String& blockIndent, String& lastLineIndent)
    {
        int braceCount = 0;
        bool indentFound = false;

        while (pos.getLineNumber() > 0)
        {
            pos = pos.movedByLines (-1);

            const String line (pos.getLineText());
            const String trimmedLine (line.trimStart());

            braceCount += getBraceCount (trimmedLine.getCharPointer());

            if (braceCount > 0)
            {
                blockIndent = getLeadingWhitespace (line);
                if (! indentFound)
                    lastLineIndent = blockIndent + tab;

                return true;
            }

            if ((! indentFound) && trimmedLine.isNotEmpty())
            {
                indentFound = true;
                lastLineIndent = getLeadingWhitespace (line);
            }
        }

        return false;
    }
void CtrlrLuaMethodCodeEditor::mouseDown (const MouseEvent &e)
{
	CodeDocument::Position pos = editorComponent->getCaretPos();
	String url;
	if (isMouseOverUrl (pos, &url))
	{
		URL(url).launchInDefaultBrowser();
	}
	owner.setPositionLabelText ("Line:  " + String(pos.getLineNumber()+1) + " Column: " + String(pos.getIndexInLine()));
}
void GenericCodeEditorComponent::findNext (bool forwards, bool skipCurrentSelection)
{
	const Range<int> highlight (getHighlightedRegion());
	const CodeDocument::Position startPos (getDocument(), skipCurrentSelection ? highlight.getEnd()
		: highlight.getStart());
	int lineNum = startPos.getLineNumber();
	int linePos = startPos.getIndexInLine();

	const int totalLines = getDocument().getNumLines();
	const String searchText (getSearchString());
	const bool caseSensitive = isCaseSensitiveSearch();

	for (int linesToSearch = totalLines; --linesToSearch >= 0;)
	{
		String line (getDocument().getLine (lineNum));
		int index;

		if (forwards)
		{
			index = caseSensitive ? line.indexOf (linePos, searchText)
				: line.indexOfIgnoreCase (linePos, searchText);
		}
		else
		{
			if (linePos >= 0)
				line = line.substring (0, linePos);

			index = caseSensitive ? line.lastIndexOf (searchText)
				: line.lastIndexOfIgnoreCase (searchText);
		}

		if (index >= 0)
		{
			const CodeDocument::Position p (getDocument(), lineNum, index);
			selectRegion (p, p.movedBy (searchText.length()));
			break;
		}

		if (forwards)
		{
			linePos = 0;
			lineNum = (lineNum + 1) % totalLines;
		}
		else
		{
			if (--lineNum < 0)
				lineNum = totalLines - 1;

			linePos = -1;
		}
	}
}
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();
		}
	}
}
void CtrlrLuaMethodCodeEditor::reportFoundMatch (CodeDocument &document, const String &methodName, const Range<int> range)
{
	CodeDocument::Position pos (document, range.getStart());
	AttributedString as;
	as.append ("Method: ", Colours::black);
	as.append (methodName, Colours::blue);

	as.append ("\tline: ", Colours::black);
	as.append (String(pos.getLineNumber()+1), Colours::darkgreen);

	as.append ("\tstart: ", Colours::black);
	as.append (String(range.getStart()), Colours::darkgreen);

	as.append ("\tend: ", Colours::black);
	as.append (String(range.getEnd()), Colours::darkgreen);

	owner.getMethodEditArea()->insertOutput (as);
}
//==============================================================================
void CodeEditorComponent::codeDocumentChanged (const CodeDocument::Position& affectedTextStart,
                                               const CodeDocument::Position& affectedTextEnd)
{
    clearCachedIterators (affectedTextStart.getLineNumber());

    triggerAsyncUpdate();

    ((CaretComponent*) caret)->updatePosition (*this);

    if (affectedTextEnd.getPosition() >= selectionStart.getPosition()
         && affectedTextStart.getPosition() <= selectionEnd.getPosition())
        deselectAll();

    if (caretPos.getPosition() > affectedTextEnd.getPosition()
         || caretPos.getPosition() < affectedTextStart.getPosition())
        moveCaretTo (affectedTextStart, false);

    updateScrollBars();
}
    bool update (CodeDocument& document, int lineNum,
                 CodeDocument::Iterator& source,
                 CodeTokeniser* analyser, const int spacesPerTab,
                 const CodeDocument::Position& selectionStart,
                 const CodeDocument::Position& selectionEnd)
    {
        OwnedArray <SyntaxToken> newTokens;

        if (analyser == 0)
        {
            newTokens.add (new SyntaxToken (document.getLine (lineNum), -1));
        }
        else if (lineNum < document.getNumLines())
        {
            const CodeDocument::Position pos (&document, lineNum, 0);
            createTokens (pos.getPosition(), pos.getLineText(),
                          source, analyser, newTokens);
        }

        replaceTabsWithSpaces (newTokens, spacesPerTab);

        int newHighlightStart = 0;
        int newHighlightEnd = 0;

        if (selectionStart.getLineNumber() <= lineNum && selectionEnd.getLineNumber() >= lineNum)
        {
            const String line (document.getLine (lineNum));

            CodeDocument::Position lineStart (&document, lineNum, 0), lineEnd (&document, lineNum + 1, 0);
            newHighlightStart = indexToColumn (jmax (0, selectionStart.getPosition() - lineStart.getPosition()),
                                               line, spacesPerTab);
            newHighlightEnd = indexToColumn (jmin (lineEnd.getPosition() - lineStart.getPosition(), selectionEnd.getPosition() - lineStart.getPosition()),
                                             line, spacesPerTab);
        }

        if (newHighlightStart != highlightColumnStart || newHighlightEnd != highlightColumnEnd)
        {
            highlightColumnStart = newHighlightStart;
            highlightColumnEnd = newHighlightEnd;
        }
        else
        {
            if (tokens.size() == newTokens.size())
            {
                bool allTheSame = true;

                for (int i = newTokens.size(); --i >= 0;)
                {
                    if (*tokens.getUnchecked(i) != *newTokens.getUnchecked(i))
                    {
                        allTheSame = false;
                        break;
                    }
                }

                if (allTheSame)
                    return false;
            }
        }

        tokens.swapWithArray (newTokens);
        return true;
    }
bool CtrlrLuaMethodCodeEditor::keyPressed (const KeyPress &key, Component *originatingComponent)
{
    if (key.getModifiers().isCommandDown() )
	{
		if(key.getKeyCode() == 9)
		{
			owner.keyPressed (key, originatingComponent);
			return (true);
		}
		if (key.getKeyCode() == 83) // CTRL + S
		{
			saveDocument();
			return (true);
		}
		if (CharacterFunctions::toUpperCase ((juce_wchar) (key.getKeyCode())) == 70) // CTRL + F
		{
			// Show search Dialog
			editorComponent->showFindPanel();
			return (true);
		}
		if (CharacterFunctions::toUpperCase ((juce_wchar) (key.getKeyCode())) == 71) // CTRL + G
		{
			// Show Go To Dialog
			editorComponent->showGoTOPanel();
			return (true);
		}
		if (CharacterFunctions::toUpperCase ((juce_wchar) (key.getKeyCode())) == 72) // CTRL + H
		{
			// Show search Dialog
			editorComponent->showFindPanel(true);
			return (true);
		}

		if (key.getKeyCode() == KeyPress::deleteKey) // CTRL + Delete
		{
			owner.keyPressed(key, originatingComponent);
			return (true);
		}

		// search selected previous in current
		if (key.getModifiers().isShiftDown()
			&& key.getKeyCode() == KeyPress::F3Key) // CTRL + SHIFT + F3
		{
			editorComponent->findSelection(false);
			return (true);
		}
	}

	// search selected next in current
	if (key.getModifiers().isShiftDown() && key.getKeyCode() == KeyPress::F3Key) // SHIFT + F3
	{
		editorComponent->findSelection(true);
		return (true);
	}

	if (key.getKeyCode() == KeyPress::F7Key)
	{
		saveAndCompileDocument();
		return (true);
	}

	if (key.getKeyCode() == KeyPress::F8Key)
	{
		owner.saveAndCompilAllMethods();
		return (true);
	}

	CodeDocument::Position pos = editorComponent->getCaretPos();
	owner.setPositionLabelText ("Line:  " + String(pos.getLineNumber()+1) + " Column: " + String(pos.getIndexInLine()));
	return (false);
}
bool CtrlrLuaMethodCodeEditor::keyStateChanged (bool isKeyDown, Component *originatingComponent)
{
	CodeDocument::Position pos = editorComponent->getCaretPos();
	owner.setPositionLabelText ("Line:  " + String(pos.getLineNumber()+1) + " Column: " + String(pos.getIndexInLine()));
	return (false);
}