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Diffstat (limited to 'Sluift/ElementConvertors/DOMElementConvertor.cpp')
-rw-r--r--Sluift/ElementConvertors/DOMElementConvertor.cpp318
1 files changed, 159 insertions, 159 deletions
diff --git a/Sluift/ElementConvertors/DOMElementConvertor.cpp b/Sluift/ElementConvertors/DOMElementConvertor.cpp
index 347bbfd..85b505d 100644
--- a/Sluift/ElementConvertors/DOMElementConvertor.cpp
+++ b/Sluift/ElementConvertors/DOMElementConvertor.cpp
@@ -30,133 +30,133 @@
using namespace Swift;
namespace {
- class ParserClient : public XMLParserClient {
- public:
- ParserClient(lua_State* L) : L(L), currentIndex(1) {
- }
-
- virtual void handleStartElement(
- const std::string& element, const std::string& ns,
- const AttributeMap& attributes) SWIFTEN_OVERRIDE {
- lua_checkstack(L, 6);
- lua_pushnumber(L, currentIndex);
- lua_newtable(L);
- lua_pushstring(L, element.c_str());
- lua_setfield(L, -2, "tag");
- if (!ns.empty()) {
- lua_pushstring(L, ns.c_str());
- lua_setfield(L, -2, "ns");
- }
- if (!attributes.getEntries().empty()) {
- lua_newtable(L);
- int i = 1;
- foreach(const AttributeMap::Entry& entry, attributes.getEntries()) {
- lua_pushnumber(L, i);
- lua_newtable(L);
- lua_pushstring(L, entry.getAttribute().getName().c_str());
- lua_setfield(L, -2, "name");
- if (!entry.getAttribute().getNamespace().empty()) {
- lua_pushstring(L, entry.getAttribute().getNamespace().c_str());
- lua_setfield(L, -2, "ns");
- }
- lua_pushstring(L, entry.getValue().c_str());
- lua_setfield(L, -2, "value");
- lua_settable(L, -3);
- ++i;
- }
- lua_setfield(L, -2, "attributes");
- }
-
- indexStack.push_back(currentIndex);
- currentIndex = 1;
- lua_newtable(L);
- }
-
- virtual void handleEndElement(
- const std::string&, const std::string&) SWIFTEN_OVERRIDE {
- lua_setfield(L, -2, "children");
- lua_settable(L, -3);
- currentIndex = indexStack.back();
- indexStack.pop_back();
- currentIndex++;
- }
-
- virtual void handleCharacterData(const std::string& data) SWIFTEN_OVERRIDE {
- lua_checkstack(L, 2);
- lua_pushnumber(L, currentIndex);
- lua_pushstring(L, data.c_str());
- lua_settable(L, -3);
- currentIndex++;
- }
-
- private:
- lua_State* L;
- std::vector<int> indexStack;
- int currentIndex;
- };
-
- std::string serializeElement(lua_State* L) {
- std::string tag;
- lua_getfield(L, -1, "tag");
- if (lua_isstring(L, -1)) {
- tag = lua_tostring(L, -1);
- }
- lua_pop(L, 1);
-
- std::string ns;
- lua_getfield(L, -1, "ns");
- if (lua_isstring(L, -1)) {
- ns = lua_tostring(L, -1);
- }
- lua_pop(L, 1);
-
- XMLElement element(tag, ns);
-
- lua_getfield(L, -1, "attributes");
- if (lua_istable(L, -1)) {
- int index = Lua::absoluteOffset(L, -1);
- for (lua_pushnil(L); lua_next(L, index) != 0; ) {
- if (lua_istable(L, -1)) {
- std::string attributeName;
- lua_getfield(L, -1, "name");
- if (lua_isstring(L, -1)) {
- attributeName = lua_tostring(L, -1);
- }
- lua_pop(L, 1);
-
- std::string attributeValue;
- lua_getfield(L, -1, "value");
- if (lua_isstring(L, -1)) {
- attributeValue = lua_tostring(L, -1);
- }
- lua_pop(L, 1);
-
- if (!attributeName.empty()) {
- element.setAttribute(attributeName, attributeValue);
- }
- }
- lua_pop(L, 1); // value
- }
- }
- lua_pop(L, 1); // children
-
- lua_getfield(L, -1, "children");
- if (lua_istable(L, -1)) {
- int index = Lua::absoluteOffset(L, -1);
- for (lua_pushnil(L); lua_next(L, index) != 0; ) {
- if (lua_isstring(L, -1)) {
- element.addNode(boost::make_shared<XMLTextNode>(lua_tostring(L, -1)));
- }
- else if (lua_istable(L, -1)) {
- element.addNode(boost::make_shared<XMLRawTextNode>(serializeElement(L)));
- }
- lua_pop(L, 1); // value
- }
- }
- lua_pop(L, 1); // children
-
- return element.serialize();
- }
+ class ParserClient : public XMLParserClient {
+ public:
+ ParserClient(lua_State* L) : L(L), currentIndex(1) {
+ }
+
+ virtual void handleStartElement(
+ const std::string& element, const std::string& ns,
+ const AttributeMap& attributes) SWIFTEN_OVERRIDE {
+ lua_checkstack(L, 6);
+ lua_pushnumber(L, currentIndex);
+ lua_newtable(L);
+ lua_pushstring(L, element.c_str());
+ lua_setfield(L, -2, "tag");
+ if (!ns.empty()) {
+ lua_pushstring(L, ns.c_str());
+ lua_setfield(L, -2, "ns");
+ }
+ if (!attributes.getEntries().empty()) {
+ lua_newtable(L);
+ int i = 1;
+ foreach(const AttributeMap::Entry& entry, attributes.getEntries()) {
+ lua_pushnumber(L, i);
+ lua_newtable(L);
+ lua_pushstring(L, entry.getAttribute().getName().c_str());
+ lua_setfield(L, -2, "name");
+ if (!entry.getAttribute().getNamespace().empty()) {
+ lua_pushstring(L, entry.getAttribute().getNamespace().c_str());
+ lua_setfield(L, -2, "ns");
+ }
+ lua_pushstring(L, entry.getValue().c_str());
+ lua_setfield(L, -2, "value");
+ lua_settable(L, -3);
+ ++i;
+ }
+ lua_setfield(L, -2, "attributes");
+ }
+
+ indexStack.push_back(currentIndex);
+ currentIndex = 1;
+ lua_newtable(L);
+ }
+
+ virtual void handleEndElement(
+ const std::string&, const std::string&) SWIFTEN_OVERRIDE {
+ lua_setfield(L, -2, "children");
+ lua_settable(L, -3);
+ currentIndex = indexStack.back();
+ indexStack.pop_back();
+ currentIndex++;
+ }
+
+ virtual void handleCharacterData(const std::string& data) SWIFTEN_OVERRIDE {
+ lua_checkstack(L, 2);
+ lua_pushnumber(L, currentIndex);
+ lua_pushstring(L, data.c_str());
+ lua_settable(L, -3);
+ currentIndex++;
+ }
+
+ private:
+ lua_State* L;
+ std::vector<int> indexStack;
+ int currentIndex;
+ };
+
+ std::string serializeElement(lua_State* L) {
+ std::string tag;
+ lua_getfield(L, -1, "tag");
+ if (lua_isstring(L, -1)) {
+ tag = lua_tostring(L, -1);
+ }
+ lua_pop(L, 1);
+
+ std::string ns;
+ lua_getfield(L, -1, "ns");
+ if (lua_isstring(L, -1)) {
+ ns = lua_tostring(L, -1);
+ }
+ lua_pop(L, 1);
+
+ XMLElement element(tag, ns);
+
+ lua_getfield(L, -1, "attributes");
+ if (lua_istable(L, -1)) {
+ int index = Lua::absoluteOffset(L, -1);
+ for (lua_pushnil(L); lua_next(L, index) != 0; ) {
+ if (lua_istable(L, -1)) {
+ std::string attributeName;
+ lua_getfield(L, -1, "name");
+ if (lua_isstring(L, -1)) {
+ attributeName = lua_tostring(L, -1);
+ }
+ lua_pop(L, 1);
+
+ std::string attributeValue;
+ lua_getfield(L, -1, "value");
+ if (lua_isstring(L, -1)) {
+ attributeValue = lua_tostring(L, -1);
+ }
+ lua_pop(L, 1);
+
+ if (!attributeName.empty()) {
+ element.setAttribute(attributeName, attributeValue);
+ }
+ }
+ lua_pop(L, 1); // value
+ }
+ }
+ lua_pop(L, 1); // children
+
+ lua_getfield(L, -1, "children");
+ if (lua_istable(L, -1)) {
+ int index = Lua::absoluteOffset(L, -1);
+ for (lua_pushnil(L); lua_next(L, index) != 0; ) {
+ if (lua_isstring(L, -1)) {
+ element.addNode(boost::make_shared<XMLTextNode>(lua_tostring(L, -1)));
+ }
+ else if (lua_istable(L, -1)) {
+ element.addNode(boost::make_shared<XMLRawTextNode>(serializeElement(L)));
+ }
+ lua_pop(L, 1); // value
+ }
+ }
+ lua_pop(L, 1); // children
+
+ return element.serialize();
+ }
}
DOMElementConvertor::DOMElementConvertor() {
@@ -166,39 +166,39 @@ DOMElementConvertor::~DOMElementConvertor() {
}
boost::shared_ptr<Element> DOMElementConvertor::convertFromLua(lua_State* L, int index, const std::string& type) {
- if (!lua_istable(L, index) || type != "dom") {
- return boost::shared_ptr<Payload>();
- }
- return boost::make_shared<RawXMLPayload>(serializeElement(L).c_str());
+ if (!lua_istable(L, index) || type != "dom") {
+ return boost::shared_ptr<Payload>();
+ }
+ return boost::make_shared<RawXMLPayload>(serializeElement(L).c_str());
}
boost::optional<std::string> DOMElementConvertor::convertToLua(
- lua_State* L, boost::shared_ptr<Element> element) {
- // Serialize payload to XML
- boost::shared_ptr<Payload> payload = boost::dynamic_pointer_cast<Payload>(element);
- if (!payload) {
- return boost::optional<std::string>();
- }
-
- PayloadSerializer* serializer = serializers.getPayloadSerializer(payload);
- assert(serializer);
- std::string serializedPayload = serializer->serialize(payload);
-
- lua_newtable(L);
-
- // Parse the payload again
- ParserClient parserClient(L);
- boost::shared_ptr<XMLParser> parser(parsers.createXMLParser(&parserClient));
- bool result = parser->parse(serializedPayload);
- assert(result);
-
- // There can only be one element, so stripping the list
- lua_pushnil(L);
- lua_next(L, -2);
- Lua::registerTableToString(L, -1);
-
- lua_replace(L, -3);
- lua_settop(L, -2);
-
- return std::string("dom");
+ lua_State* L, boost::shared_ptr<Element> element) {
+ // Serialize payload to XML
+ boost::shared_ptr<Payload> payload = boost::dynamic_pointer_cast<Payload>(element);
+ if (!payload) {
+ return boost::optional<std::string>();
+ }
+
+ PayloadSerializer* serializer = serializers.getPayloadSerializer(payload);
+ assert(serializer);
+ std::string serializedPayload = serializer->serialize(payload);
+
+ lua_newtable(L);
+
+ // Parse the payload again
+ ParserClient parserClient(L);
+ boost::shared_ptr<XMLParser> parser(parsers.createXMLParser(&parserClient));
+ bool result = parser->parse(serializedPayload);
+ assert(result);
+
+ // There can only be one element, so stripping the list
+ lua_pushnil(L);
+ lua_next(L, -2);
+ Lua::registerTableToString(L, -1);
+
+ lua_replace(L, -3);
+ lua_settop(L, -2);
+
+ return std::string("dom");
}