(De)serialization of Comments

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

diff --git a/src/core/Comment.cxx b/src/core/Comment.cxx
index 0cb804c84ab35dc3397ddbc836014fe2a3f90574..e864ef673cb71abc182a0b51cbc1d2aa8528a667 100644 (file)
--- a/src/core/Comment.cxx
+++ b/src/core/Comment.cxx
@@ -1,5 +1,7 @@
 #include "Comment.hxx"
 #include "Function.hxx"
+#include "InformationManager.hxx"
+#include "events/ChangeCommentEvent.hxx"
 
 Comment::Comment(uint64_t address, InformationManager* manager)
        : address(address)
@@ -12,9 +14,82 @@ Comment::Comment(uint64_t address, Function* location, InformationManager* manag
        , manager(manager) {}
 
 void Comment::setText(const std::string& text) {
+       ChangeCommentEvent event(address, location, this);
        this->text = text;
+       manager->dispatch(&event);
 }
 
 uint64_t Comment::getAddress() {
        return address;
 }
+
+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;
+}
+