1 files changed, 106 insertions, 0 deletions
diff --git a/Swiften/Parser/PayloadParsers/FormParser.h b/Swiften/Parser/PayloadParsers/FormParser.h
new file mode 100644
index 0000000..76a54b9
--- /dev/null
+++ b/Swiften/Parser/PayloadParsers/FormParser.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include "Swiften/Elements/Form.h"
+#include "Swiften/Parser/GenericPayloadParser.h"
+
+namespace Swift {
+	class FormParser : public GenericPayloadParser<Form> {
+		public:
+			FormParser();
+
+			virtual void handleStartElement(const String& element, const String&, const AttributeMap& attributes);
+			virtual void handleEndElement(const String& element, const String&);
+			virtual void handleCharacterData(const String& data);
+
+		private:
+			class FieldParseHelper {
+				public:
+					virtual ~FieldParseHelper() {}
+					virtual void addValue(const String&) = 0;
+					virtual boost::shared_ptr<FormField> getField() const {
+						return field;
+					}
+				protected:
+					boost::shared_ptr<FormField> field;
+			};
+			class BoolFieldParseHelper : public FieldParseHelper {
+					virtual void addValue(const String& s) {
+						boost::dynamic_pointer_cast< GenericFormField<bool> >(getField())->setValue(s == "1" || s == "true");
+					}
+			};
+			class StringFieldParseHelper : public FieldParseHelper {
+					virtual void addValue(const String& s) {
+						boost::shared_ptr<GenericFormField<String> > field = boost::dynamic_pointer_cast< GenericFormField<String> >(getField());
+						if (field->getValue().isEmpty()) {
+							field->setValue(s);
+						}
+						else {
+							field->setValue(field->getValue() + "\n" + s);
+						}
+					}
+			};
+			class JIDFieldParseHelper : public FieldParseHelper {
+					virtual void addValue(const String& s) {
+						boost::dynamic_pointer_cast< GenericFormField<JID> >(getField())->setValue(JID(s));
+					}
+			};
+			class StringListFieldParseHelper : public FieldParseHelper {
+					virtual void addValue(const String& s) {
+						// FIXME: Inefficient, but too much hassle to do efficiently
+						boost::shared_ptr<GenericFormField< std::vector<String> > > field = boost::dynamic_pointer_cast< GenericFormField<std::vector<String > > >(getField());
+						std::vector<String> l = field->getValue();
+						l.push_back(s);
+						field->setValue(l);
+					}
+			};
+			class JIDListFieldParseHelper : public FieldParseHelper {
+					virtual void addValue(const String& s) {
+						// FIXME: Inefficient, but too much hassle to do efficiently
+						boost::shared_ptr< GenericFormField< std::vector<JID> > > field = boost::dynamic_pointer_cast< GenericFormField<std::vector<JID > > >(getField());
+						std::vector<JID> l = field->getValue();
+						l.push_back(JID(s));
+						field->setValue(l);
+					}
+			};
+			
+#define SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(name, baseParser) \
+	class name##FormFieldParseHelper : public baseParser##FieldParseHelper { \
+		public: \
+			typedef boost::shared_ptr<name##FormFieldParseHelper> ref; \
+			static ref create() { \
+				return ref(new name##FormFieldParseHelper()); \
+			} \
+		private: \
+			name##FormFieldParseHelper() : baseParser##FieldParseHelper() { \
+				field = name##FormField::create(); \
+			} \
+	};
+
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(Boolean, Bool);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(Fixed, String);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(Hidden, String);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(ListSingle, String);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(TextMulti, String);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(TextPrivate, String);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(TextSingle, String);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(JIDSingle, JID);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(JIDMulti, JIDList);
+			SWIFTEN_DECLARE_FORM_FIELD_PARSE_HELPER(ListMulti, StringList);
+
+			enum Level { 
+				TopLevel = 0, 
+				PayloadLevel = 1,
+				FieldLevel = 2
+			};
+			int level_;
+			String currentText_;
+			String currentOptionLabel_;
+			boost::shared_ptr<FieldParseHelper> currentFieldParseHelper_;
+	};
+}