3 files changed, 109 insertions, 11 deletions
diff --git a/project2/json/presenter.cpp b/project2/json/presenter.cpp
new file mode 100644
index 0000000..25849b2
--- /dev/null
+++ b/project2/json/presenter.cpp
@@ -0,0 +1,52 @@
+#include "pch.hpp"
+#include "logger.h"
+#include "../common/presenter.h"
+#include "json.h"
+#include "conversion.h"
+#include "transform.h"
+#include <stack>
+
+class JsonPresenter : public MultiRowSetPresenter, public ContentPresenter, public SourceOf<json::Object> {
+	public:
+		JsonPresenter(const xmlpp::Element *) :
+			ContentPresenter("application/json; charset=UTF-8") {
+			curRowSet.push(&object);
+		}
+		void addNamedValue(const Glib::ustring & name, const VariableType & value) const {
+			(*curRowSet.top())[name] = json::ValuePtr(new json::Value(boost::apply_visitor(Project2ToJson(), value)));
+		}
+		void addNewRow(const Glib::ustring & name) const {
+			if (!curRowArray.top()) {
+				json::Value * v = new json::Value(json::Array());
+				curRowArray.top() = boost::get<json::Array>(v);
+				(*curRowSet.top())[name] = json::ValuePtr(v);
+			}
+			json::Value * v = new json::Value(json::Object());
+			curRowSet.push(boost::get<json::Object>(v));
+			curRowArray.top()->push_back(json::ValuePtr(v));
+		}
+		void finishRow() const {
+			curRowSet.pop();
+		}
+		void addNewRowSet(const Glib::ustring & name) const {
+			json::Value * v = new json::Value(json::Object());
+			(*curRowSet.top())[name] = json::ValuePtr(v);
+			curRowSet.push(boost::get<json::Object>(v));
+			curRowArray.push(NULL);
+		}
+		void addNewRowSet(const Glib::ustring & name, const Glib::ustring & ns) const {
+			addNewRowSet(ns + ":" + name);
+		}
+		void finishRowSet() const {
+			curRowArray.pop();
+			curRowSet.pop();
+		}
+		operator const json::Object *() const {
+			return &object;
+		}
+	private:
+		mutable json::Object object;
+		mutable std::stack<json::Object *> curRowSet;
+		mutable std::stack<json::Array *> curRowArray;
+};
+DECLARE_COMPONENT_LOADER("json", JsonPresenter, PresenterLoader)
diff --git a/project2/json/serialize.cpp b/project2/json/serialize.cpp
index f3245e9..5b9deb9 100644
--- a/project2/json/serialize.cpp
+++ b/project2/json/serialize.cpp
@@ -50,23 +50,52 @@ namespace json {
 			if (&v != &*a.begin()) {
 				s += ',';
 			}
-			serializeValue(v, s);
+			serializeValue(*v, s);
 		}
 		s += ']';
 	}
 	void serializeString(const String & str, Glib::ustring & s) {
 		s += '"';
 		BOOST_FOREACH(gunichar c, str) {
-			switch (c) {
-				case '\\':
-					s += "\\\\";
-					break;
-				case '"':
-					s += "\\\"";
-					break;
-				default:
-					s += c;
-					break;
+			if (c < 32) {
+				switch (c) {
+					case '\f':
+						s += "\\f";
+						break;
+					case '\t':
+						s += "\\t";
+						break;
+					case '\n':
+						s += "\\n";
+						break;
+					case '\b':
+						s += "\\b";
+						break;
+					case '\r':
+						s += "\\r";
+						break;
+					default:
+						char buf[7];
+						snprintf(buf, sizeof(buf), "\\u%04x", c);
+						s += buf;
+						break;
+				}
+			}
+			else {
+				switch (c) {
+					case '/':
+						s += "\\/";
+						break;
+					case '\\':
+						s += "\\\\";
+						break;
+					case '"':
+						s += "\\\"";
+						break;
+					default:
+						s += c;
+						break;
+				}
 			}
 		}
 		s += '"';
diff --git a/project2/json/transformStream.cpp b/project2/json/transformStream.cpp
new file mode 100644
index 0000000..f9537ea
--- /dev/null
+++ b/project2/json/transformStream.cpp
@@ -0,0 +1,17 @@
+#include <pch.hpp>
+#include "transform.h"
+#include "logger.h"
+#include "json.h"
+#include "ostreamWrapper.h"
+
+class TransformJsonToHttpStream : public TransformImpl<json::Object, ostreamWrapper> {
+	public:
+		void transform(const json::Object * obj, ostreamWrapper * o) const
+		{
+			Glib::ustring str = json::serializeObject(*obj);
+			o->strm << str.raw();
+		}
+};
+DECLARE_TRANSFORM(TransformJsonToHttpStream);
+
+