Pugixml to replace wx/xml in rXML

Pugixml to replace wx/xml in rXML

Change reinterpret cast to static cast.

Pass name in pred by reference

.travis.yml

@@ -53,7 +53,7 @@ before_install:
     fi;
 
 before_script:
- - git submodule update --init asmjit 3rdparty/ffmpeg 3rdparty/GSL 3rdparty/libpng Vulkan/glslang Vulkan/Vulkan-LoaderAndValidationLayers
+ - git submodule update --init asmjit 3rdparty/ffmpeg 3rdparty/pugixml 3rdparty/GSL 3rdparty/libpng Vulkan/glslang Vulkan/Vulkan-LoaderAndValidationLayers
  - mkdir build
  - cd build
  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then cmake ..; else cmake .. -DLLVM_DIR=/usr/local/opt/llvm36/lib/llvm-3.6/share/llvm/cmake; fi

Utilities/rXml.cpp

@@ -1,117 +1,120 @@
 #include "stdafx.h"
 #include "Utilities/rXml.h"
 #pragma warning(push)
-#pragma message("TODO: remove wx dependency: <wx/xml/xml.h>")
 #pragma warning(disable : 4996)
-#include <wx/xml/xml.h>
+#include <pugixml.hpp>
 #pragma warning(pop)
 
 rXmlNode::rXmlNode()
 {
 	ownPtr = true;
-	handle = reinterpret_cast<void *>(new wxXmlNode());
+	handle = new pugi::xml_node;
 }
 
-rXmlNode::rXmlNode(void *ptr)
+rXmlNode::rXmlNode(pugi::xml_node *ptr)
 {
 	ownPtr = false;
 	handle = ptr;
 }
 
-rXmlNode::rXmlNode(const rXmlNode& other)
-{
-	ownPtr = true;
-	handle = reinterpret_cast<void *>(new wxXmlNode(*reinterpret_cast<wxXmlNode*>(other.handle)));
-}
-
-rXmlNode &rXmlNode::operator=(const rXmlNode& other)
-{
-	if (ownPtr)
-	{
-		delete reinterpret_cast<wxXmlNode*>(handle);
-	}
-	handle = reinterpret_cast<void *>(new wxXmlNode(*reinterpret_cast<wxXmlNode*>(other.handle)));
-	ownPtr = true;
-	return *this;
-}
-
 rXmlNode::~rXmlNode()
 {
 	if (ownPtr)
 	{
-		delete reinterpret_cast<wxXmlNode*>(handle);
+		delete handle;
 	}
 }
 
+rXmlNode::rXmlNode(const rXmlNode& other)
+{
+	ownPtr = true;
+	handle = new pugi::xml_node(*other.handle);
+}
+
+rXmlNode &rXmlNode::operator=(const rXmlNode& other)
+{
+	if (ownPtr)
+	{
+		delete handle;
+	}
+	handle = new pugi::xml_node(*other.handle);
+	ownPtr = true;
+	return *this;
+}
+
 std::shared_ptr<rXmlNode> rXmlNode::GetChildren()
 {
-	wxXmlNode* result = reinterpret_cast<wxXmlNode*>(handle)->GetChildren();
-	if (result)
+	// it.begin() returns node_iterator*, *it.begin() return node*.
+	pugi::xml_object_range<pugi::xml_node_iterator> it = handle->children();
+	pugi::xml_node begin = *it.begin();
+
+	if (begin)
 	{
-		return std::make_shared<rXmlNode>(reinterpret_cast<void*>(result));
+		return std::make_shared<rXmlNode>(&begin);
 	}
 	else
 	{
-		return std::shared_ptr<rXmlNode>(nullptr);
+		return nullptr;
 	}
 }
 
 std::shared_ptr<rXmlNode> rXmlNode::GetNext()
 {
-	wxXmlNode* result = reinterpret_cast<wxXmlNode*>(handle)->GetNext();
+	pugi::xml_node result = handle->next_sibling();
 	if (result)
 	{
-		return std::make_shared<rXmlNode>(reinterpret_cast<void*>(result));
+		return std::make_shared<rXmlNode>(&result);
 	}
 	else
 	{
-		return std::shared_ptr<rXmlNode>(nullptr);
+		return nullptr;
 	}
 }
 
 std::string rXmlNode::GetName()
 {
-	return fmt::ToUTF8(reinterpret_cast<wxXmlNode*>(handle)->GetName());
+	return handle->name();
 }
 
 std::string rXmlNode::GetAttribute(const std::string &name)
 {
-	return fmt::ToUTF8(reinterpret_cast<wxXmlNode*>(handle)->GetAttribute(fmt::FromUTF8(name)));
+	auto pred = [&name](pugi::xml_attribute attr) { return (name == attr.name()); };
+	return handle->find_attribute(pred).value();
 }
 
 std::string rXmlNode::GetNodeContent()
 {
-	return fmt::ToUTF8(reinterpret_cast<wxXmlNode*>(handle)->GetNodeContent());
+	return handle->text().get(); 
+}
+
+void *rXmlNode::AsVoidPtr()
+{
+	return static_cast<void*>(handle);
 }
 
 rXmlDocument::rXmlDocument()
 {
-	handle = reinterpret_cast<void *>(new wxXmlDocument());
-}
-
-rXmlDocument::rXmlDocument(const rXmlDocument& other)
-{
-	handle = reinterpret_cast<void *>(new wxXmlDocument(*reinterpret_cast<wxXmlDocument*>(other.handle)));
-}
-
-rXmlDocument &rXmlDocument::operator = (const rXmlDocument& other)
-{
-	delete reinterpret_cast<wxXmlDocument*>(handle);
-	handle = reinterpret_cast<void *>(new wxXmlDocument(*reinterpret_cast<wxXmlDocument*>(other.handle)));
-	return *this;
+	handle = new pugi::xml_document;
 }
 
 rXmlDocument::~rXmlDocument()
 {
-	delete reinterpret_cast<wxXmlDocument*>(handle);
+	delete handle;
 }
 
 void rXmlDocument::Load(const std::string & path)
 {
-	reinterpret_cast<wxXmlDocument*>(handle)->Load(fmt::FromUTF8(path));
+	// TODO: Unsure of use of c_str.
+	handle->load_string(path.c_str());
 }
 
 std::shared_ptr<rXmlNode> rXmlDocument::GetRoot()
 {
-	return std::make_shared<rXmlNode>(reinterpret_cast<void*>(reinterpret_cast<wxXmlDocument*>(handle)->GetRoot()));
+	pugi::xml_node root = handle->root();
+	return std::make_shared<rXmlNode>(&root);
+}
+
+void *rXmlDocument::AsVoidPtr()
+{
+	return static_cast<void*>(handle);
 }

Utilities/rXml.h

@@ -1,9 +1,11 @@
 #pragma once
 
+#include <pugixml.hpp>
+
 struct rXmlNode
 {
 	rXmlNode();
-	rXmlNode(void *);
+	rXmlNode(pugi::xml_node *);
 	rXmlNode(const rXmlNode& other);
 	rXmlNode &operator=(const rXmlNode& other);
 	~rXmlNode();
@@ -12,19 +14,21 @@ struct rXmlNode
 	std::string GetName();
 	std::string GetAttribute( const std::string &name);
 	std::string GetNodeContent();
+	void *AsVoidPtr();
 
-	void *handle;
+	pugi::xml_node *handle;
 	bool ownPtr;
 };
 
 struct rXmlDocument
 {
 	rXmlDocument();
-	rXmlDocument(const rXmlDocument& other);
-	rXmlDocument &operator=(const rXmlDocument& other);
+	rXmlDocument(const rXmlDocument& other) = delete;
+	rXmlDocument &operator=(const rXmlDocument& other) = delete;
 	~rXmlDocument();
 	void Load(const std::string & path);
 	std::shared_ptr<rXmlNode> GetRoot();
+	void *AsVoidPtr();
 
-	void *handle;
+	pugi::xml_document *handle;
 };

appveyor.yml

@@ -14,7 +14,7 @@ branches:
 
 before_build:
  # until git for win 2.5 release with commit checkout
- - git submodule update --init 3rdparty/ffmpeg asmjit rsx_program_decompiler 3rdparty/GSL 3rdparty/libpng Vulkan/glslang Vulkan/Vulkan-LoaderAndValidationLayers
+ - git submodule update --init 3rdparty/ffmpeg 3rdparty/pugixml asmjit rsx_program_decompiler 3rdparty/GSL 3rdparty/libpng Vulkan/glslang Vulkan/Vulkan-LoaderAndValidationLayers
  - 7z x wxWidgets.7z -aos -oC:\rpcs3\wxWidgets > null
  - 7z x zlib.7z -aos -oC:\rpcs3\ > null
  - if %configuration%==Release (cmake -G "Visual Studio 14 Win64" -DZLIB_ROOT=C:/rpcs3/zlib/)

rpcs3/CMakeLists.txt

@@ -106,6 +106,7 @@ ${wxWidgets_INCLUDE_DIRS}
 ${ZLIB_INCLUDE_DIR}
 ${OPENAL_INCLUDE_DIR}
 ${LLVM_INCLUDE_DIRS}
+"${RPCS3_SRC_DIR}/../3rdparty/pugixml/src"
 "${RPCS3_SRC_DIR}/../3rdparty/ffmpeg/${PLATFORM_ARCH}/include"
 "${RPCS3_SRC_DIR}"
 "${RPCS3_SRC_DIR}/Loader"
@@ -164,6 +165,7 @@ endforeach()
 file(
 GLOB_RECURSE
 RPCS3_SRC
+"${RPCS3_SRC_DIR}/../3rdparty/pugixml/src/pugixml.cpp"
 "${RPCS3_SRC_DIR}/rpcs3.cpp"
 "${RPCS3_SRC_DIR}/config.cpp"
 "${RPCS3_SRC_DIR}/stb_image.cpp"

rpcs3_default.props

@@ -3,7 +3,7 @@
   <ImportGroup Label="PropertySheets" />
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
-    <IncludePath>.\;..\;..\asmjit\src\asmjit;..\wxWidgets\include\msvc;..\wxWidgets\include;..\wxWidgets\src\zlib;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\glm;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include</IncludePath>
+    <IncludePath>.\;..\;..\asmjit\src\asmjit;..\wxWidgets\include\msvc;..\wxWidgets\include;..\wxWidgets\src\zlib;..\3rdparty\ffmpeg\WindowsInclude;..\3rdparty\ffmpeg\Windows\x86_64\Include;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(UniversalCRT_IncludePath);..\3rdparty\minidx12\Include;..\3rdparty\glm;..\3rdparty\GSL\include;..\3rdparty\libpng;..\3rdparty\GL;..\3rdparty\stblib;..\3rdparty\OpenAL\include;..\3rdparty\pugixml\src</IncludePath>
     <OutDir>$(SolutionDir)lib\$(Configuration)-$(Platform)\</OutDir>
     <LibraryPath>$(SolutionDir)lib\$(Configuration)-$(Platform)\;$(UniversalCRT_LibraryPath_x64);$(LibraryPath)</LibraryPath>
     <IntDir>$(SolutionDir)tmp\$(ProjectName)-$(Configuration)-$(Platform)\</IntDir>