Aspose::Words::DocumentVisitor::VisitCommentEnd method

virtual Aspose::Words::VisitorAction Aspose::Words::DocumentVisitor::VisitCommentEnd(System::SharedPtr<Aspose::Words::Comment> comment)

void CommentsToText()
{
    auto doc = MakeObject<Document>(MyDir + u"DocumentVisitor-compatible features.docx");
    auto visitor = MakeObject<ExDocumentVisitor::CommentStructurePrinter>();

    // When we get a composite node to accept a document visitor, the visitor visits the accepting node,
    // and then traverses all the node's children in a depth-first manner.
    // The visitor can read and modify each visited node.
    doc->Accept(visitor);

    std::cout << visitor->GetText() << std::endl;
}

class CommentStructurePrinter : public DocumentVisitor
{
public:
    CommentStructurePrinter() : mVisitorIsInsideComment(false), mDocTraversalDepth(0)
    {
        mBuilder = MakeObject<System::Text::StringBuilder>();
        mVisitorIsInsideComment = false;
    }

    String GetText()
    {
        return mBuilder->ToString();
    }

    VisitorAction VisitRun(SharedPtr<Run> run) override
    {
        if (mVisitorIsInsideComment)
        {
            IndentAndAppendLine(String(u"[Run] \"") + run->GetText() + u"\"");
        }

        return VisitorAction::Continue;
    }

    VisitorAction VisitCommentRangeStart(SharedPtr<CommentRangeStart> commentRangeStart) override
    {
        IndentAndAppendLine(String(u"[Comment range start] ID: ") + commentRangeStart->get_Id());
        mDocTraversalDepth++;
        mVisitorIsInsideComment = true;

        return VisitorAction::Continue;
    }

    VisitorAction VisitCommentRangeEnd(SharedPtr<CommentRangeEnd> commentRangeEnd) override
    {
        mDocTraversalDepth--;
        IndentAndAppendLine(u"[Comment range end]");
        mVisitorIsInsideComment = false;

        return VisitorAction::Continue;
    }

    VisitorAction VisitCommentStart(SharedPtr<Comment> comment) override
    {
        IndentAndAppendLine(
            String::Format(u"[Comment start] For comment range ID {0}, By {1} on {2}", comment->get_Id(), comment->get_Author(), comment->get_DateTime()));
        mDocTraversalDepth++;
        mVisitorIsInsideComment = true;

        return VisitorAction::Continue;
    }

    VisitorAction VisitCommentEnd(SharedPtr<Comment> comment) override
    {
        mDocTraversalDepth--;
        IndentAndAppendLine(u"[Comment end]");
        mVisitorIsInsideComment = false;

        return VisitorAction::Continue;
    }

private:
    bool mVisitorIsInsideComment;
    int mDocTraversalDepth;
    SharedPtr<System::Text::StringBuilder> mBuilder;

    void IndentAndAppendLine(String text)
    {
        for (int i = 0; i < mDocTraversalDepth; i++)
        {
            mBuilder->Append(u"|  ");
        }

        mBuilder->AppendLine(text);
    }
};