(De)serialization of Comments

[frida/frida.git] / src / core / Comment.cxx

diff --git a/src/core/Comment.cxx b/src/core/Comment.cxx
index d6fedfbf00331b7c026342e693d9219fe6e21b4f..e864ef673cb71abc182a0b51cbc1d2aa8528a667 100644 (file)
--- a/src/core/Comment.cxx
+++ b/src/core/Comment.cxx
@@ -26,3 +26,70 @@ uint64_t Comment::getAddress() {
 Function* Comment::getLocation() {
        return location;
 }
+
+void Comment::serialize(QXmlStreamWriter& stream) {
+       stream.writeStartElement("comment");
+
+       stream.writeTextElement("address", QString::number(address, 16));
+       stream.writeTextElement("text", text.c_str());
+
+       stream.writeEndElement(); // "comment"
+}
+
+Comment* Comment::deserialize(QXmlStreamReader& stream, InformationManager* manager, Function* function) {
+       Q_ASSERT(stream.name() == "comment");
+
+       QString text;
+       uint64_t address = 0;
+       Comment* comment;
+
+       while (QXmlStreamReader::NoToken != stream.readNext()) {
+               while (QXmlStreamReader::Characters == stream.tokenType() &&
+                      stream.isWhitespace())
+                       stream.readNext();
+               if (QXmlStreamReader::EndElement == stream.tokenType())
+                       break;
+
+               if(QXmlStreamReader::StartElement != stream.tokenType())
+                       return NULL;
+
+               if (stream.name() == "text") {
+                       stream.readNext();
+                       if (QXmlStreamReader::Characters != stream.tokenType())
+                               return NULL;
+
+                       text = stream.text().toString();
+                       stream.readNext();
+
+                       if(QXmlStreamReader::EndElement != stream.tokenType())
+                               return NULL;
+               }
+               if (stream.name() == "address") {
+                       stream.readNext();
+                       if (QXmlStreamReader::Characters != stream.tokenType())
+                               return NULL;
+
+                       address = stream.text().toULongLong(NULL, 16);
+                       stream.readNext();
+
+                       if(QXmlStreamReader::EndElement != stream.tokenType())
+                               return NULL;
+               }
+       }
+
+       if (address == 0 or text == "")
+               return NULL;
+
+       if (function)
+               comment = manager->newLocalComment(address, function);
+       else
+               comment = manager->newGlobalComment(address);
+
+       comment->text = text.toStdString();
+
+       assert(stream.name() == "comment");
+
+       manager->finishComment(comment);
+       return comment;
+}
+