C++ (Cpp) Position::movedByLines Exemples

Exemple #1

Fichier : jucer_CodeHelpers.cpp Projet : EthanZuo/JUCE

    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;
    }