Reworked SFF parser

projs/shadow-file-format-test/test.cpp

@@ -2,23 +2,197 @@
 
 import Shadow.FileFormat;
 
-std::string example_str = "ShadowFileFormat_1_0_0 \n\
+std::string example_empty = "ShadowFileFormat_1_0_0";
+
+std::string example_simple = "ShadowFileFormat_1_0_0 \n\
 Assets:{ \
-	9:textures / cube_maps / ame_ash / ashcanyon.sff, \
+	9:Content_9, \
-	10 : textures / models / checker_board.sff, \
+	10 : Content_10, \
-	12 : shaders / skybox / skybox.sff, \
+	11: Content_11, \
-} \
+}, \
+";
+
+std::string example_multi_root = 
+"ShadowFileFormat_1_0_0 \n	\
+Assets:{					\
+	9:Content_9,			\
+},							\
+Texture:{					\
+	texture:checker_board.png,	\
+},							\
 ";
 
 
-TEST(TestCaseName, TestName) {
+std::string example_multi_level = "ShadowFileFormat_1_0_0 \n\
+Assets:{ \
+	9: { \
+		\
+	}, \
+}, \
+";
 
+std::stringstream streamFrom(std::string str) {
 	std::stringstream ss;
-	ss << example_str;
+	ss << str;
+
+	return ss;
+}
+
+TEST(EmptyFile, HasHeader) {
+
+	std::stringstream ss = streamFrom(example_empty);
 
 	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
 
 	auto assets = a->GetChildByIndex(0);
 
+	EXPECT_EQ(assets, nullptr);
+}
+
+
+TEST(SimpleFile, SingleRoot) {
+
+	std::stringstream ss = streamFrom(example_simple);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	EXPECT_EQ(a->children.size(), 1);
+
+
+	auto assets = a->GetChildByIndex(0);
+
+	EXPECT_NE(assets, nullptr);
 	EXPECT_STREQ(assets->name.c_str(), "Assets");
 }
+
+TEST(SimpleFile, RootByName) {
+
+	std::stringstream ss = streamFrom(example_simple);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByName("Assets");
+
+	EXPECT_NE(assets, nullptr);
+	EXPECT_STREQ(assets->name.c_str(), "Assets");
+}
+
+TEST(SimpleFile, SubChildren) {
+
+	std::stringstream ss = streamFrom(example_simple);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByIndex(0);
+
+	EXPECT_EQ(assets->children.size(), 3);
+}
+
+TEST(SimpleFile, SubChildrenExist) {
+
+	std::stringstream ss = streamFrom(example_simple);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByIndex(0);
+	
+
+	for (size_t i = 0; i < 3; i++)
+	{
+		auto i9 = assets->GetChildByName(std::to_string(9+i));
+		EXPECT_NE(i9, nullptr);
+	}
+
+}
+
+TEST(SimpleFile, SubChildrenContent) {
+
+	std::stringstream ss = streamFrom(example_simple);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByIndex(0);
+
+
+	for (size_t i = 0; i < 3; i++)
+	{
+		std::string name = std::to_string(9 + i);
+		auto i9 = assets->GetChildByName(name);
+		EXPECT_EQ(i9->value, "Content_"+ name);
+	}
+
+}
+
+
+TEST(MultiLevel, SinlgeRootExists) {
+
+	std::stringstream ss = streamFrom(example_multi_level);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	EXPECT_EQ(a->children.size(), 1);
+}
+
+TEST(MultiLevel, SecondLevelExists) {
+
+	std::stringstream ss = streamFrom(example_multi_level);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto asset = a->GetChildByIndex(0);
+
+	EXPECT_EQ(asset->children.size(), 1);
+}
+
+TEST(MultiLevel, BlockTagIsCorrect) {
+
+	std::stringstream ss = streamFrom(example_multi_level);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByIndex(0);
+	EXPECT_EQ(assets->isBlock, true);
+
+	auto element = assets->GetChildByIndex(0);
+	EXPECT_EQ(element->isBlock, true);
+}
+
+TEST(MultiLevel, LevelsHaveCorrectName) {
+
+	std::stringstream ss = streamFrom(example_multi_level);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByIndex(0);
+	EXPECT_EQ(assets->name, "Assets");
+
+	auto element = assets->GetChildByIndex(0);
+	EXPECT_EQ(element->name, "9");
+}
+
+
+TEST(MultiRoot, RootsExist) {
+
+	std::stringstream ss = streamFrom(example_multi_root);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	EXPECT_EQ(a->children.size(), 2);
+}
+
+TEST(MultiRoot, RootsHaveCorrectName) {
+
+	std::stringstream ss = streamFrom(example_multi_root);
+
+	auto a = Shadow::SFF::SFFParser::ReadFromStream(ss);
+
+	auto assets = a->GetChildByName("Assets");
+
+	EXPECT_NE(assets, nullptr);
+	EXPECT_EQ(assets->name, "Assets");
+
+	auto texture = a->GetChildByName("Texture");
+
+	EXPECT_NE(texture, nullptr);
+	EXPECT_EQ(texture->name, "Texture");
+}

projs/shadow-file-format/SFFElement.natvis

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?> 
+<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
+	<Type Name="Shadow::SFF::SFFElement">
+		<DisplayString Condition="parent != 0">{{Name = {name} Parent={parent->name} Children={children} }}</DisplayString>
+		<DisplayString>{{Name = {name} Children={children} }}</DisplayString>
+
+		
+		<Expand>
+			<Item Name="Parent" Condition="parent != 0">parent</Item>
+			<Item Name="Name">name</Item>
+			<Item Name="Block">isBlock</Item>
+			
+			<TreeItems>
+				<Size>children._Mypair._Myval2._Myval2._Mysize</Size>
+				<HeadPointer>children._Mypair._Myval2._Myval2._Myhead->_Parent</HeadPointer>
+				<LeftPointer>_Left</LeftPointer>
+				<RightPointer>_Right</RightPointer>
+				<ValueNode Condition="_Isnil == 0" Name="[{_Myval.first}]">_Myval.second,view(MapHelper)</ValueNode>
+			</TreeItems>
+			
+		</Expand>
+		
+	</Type>
+</AutoVisualizer>

projs/shadow-file-format/shadow-file-format.vcxproj

@@ -26,19 +26,19 @@
   <ItemGroup>
     <ClCompile Include="src/SFFElement.cpp" />
     <ClCompile Include="src/SFFParser.cpp" />
-
     <ClCompile Include="src/SFFElement.ixx" />
     <ClCompile Include="src/Shadow.FileFormat.ixx" />
     <ClCompile Include="src/SFFParser.ixx" />
     <ClCompile Include="src/SFFVersion.ixx" />
-
   </ItemGroup>
-  
   <ItemGroup>
     <ProjectReference Include="..\shadow-utility\shadow-utility.vcxproj">
       <Project>{7b9e6056-e4fb-411b-9612-a2fd679c2b69}</Project>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <Natvis Include="SFFElement.natvis" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

projs/shadow-file-format/shadow-file-format.vcxproj.filters

@@ -21,25 +21,18 @@
     <ClCompile Include="src/**/*.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="src/**/*.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="src/SFFElement.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
     <ClCompile Include="src/SFFParser.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="SFFElement.ixx" />
+    <ClCompile Include="src/SFFElement.ixx" />
-    <ClCompile Include="Shadow.FileFormat.ixx" />
+    <ClCompile Include="src/Shadow.FileFormat.ixx" />
+    <ClCompile Include="src/SFFParser.ixx" />
+    <ClCompile Include="src/SFFVersion.ixx" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="src\SFFParser.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="src\SFFVersion.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="src/**/*.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -55,11 +48,8 @@
     <ClInclude Include="src/**/*.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="src/SFFParser.h">
+  </ItemGroup>
-      <Filter>Header Files</Filter>
+  <ItemGroup>
-    </ClInclude>
+    <Natvis Include="SFFElement.natvis" />
-    <ClInclude Include="src/SFFVersion.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
   </ItemGroup>
 </Project>

projs/shadow-file-format/src/SFFElement.ixx

@@ -20,8 +20,7 @@ import <list>;
 		std::string value;
 		typedef std::map<std::string, SFFElement*> ChildrenMap;
 
-		std::list<SFFElement*> properties_old;
+        ChildrenMap children;
-		std::map<std::string, SFFElement*> children;
 
 		std::string GetStringProperty(std::string name);
 
@@ -33,6 +32,9 @@ import <list>;
         SFFElement* GetChildByIndex(int index)
         {
             ChildrenMap::iterator it = children.begin();
+            if (it == children.end())
+                return nullptr;
+
             for (size_t i = 0; i < index; i++)
             {
                 it++;

projs/shadow-file-format/src/SFFParser.ixx

@@ -28,12 +28,13 @@ namespace Shadow::SFF {
 
 			//The current node that we are building
 			auto* context = new SFFElement;
+			context->name = "root";
 
 			//Top level Element
 			SFFElement* base = context;
 
 			//The new node that will be a child of the context
-			auto* current = new SFFElement;
+			SFFElement* current = nullptr;
 
 
 			std::string buffer;
@@ -42,52 +43,63 @@ namespace Shadow::SFF {
 			while (!stream.eof())
 			{
 				stream.get(c);
-				if (c == ':')
+				
-				{
+				switch (c) {
+				case ':':
 					//The stuff in the buffer is a parameter name
-					std::cout << "Name: " << buffer;
+					//std::cout << "Name: " << buffer;
+					current = new SFFElement;
 					current->name = buffer;
+					current->parent = context;
+
 					buffer = "";
-				}
+					break;
-				else if (c == '{')
+
-				{
+				case '{':
 					//Start of a new block
 					current->isBlock = true;
-					current->parent = context;
-					context->children[current->name] = current;
 					context = current;
 
-					current = new SFFElement;
+					current = nullptr;
-				}
+					break;
-				else if (c == ',')
+
-				{
+				case ',':
 					// End of a property
-					//The stuff is the value
+					if (!current->isBlock) {
-					std::cout << "Value: " << buffer << std::endl;
+						//The stuff is the value
-					current->value = buffer;
+						current->value = buffer;
-					current->parent = context;
+						current->parent = context;
-					current->isBlock = false;
+						current->isBlock = false;
+					}
 					buffer = "";
 
 					context->children[current->name] = current;
 
-					current = new SFFElement();
+					current = nullptr;
-				}
+					break;
-				else if (c == '}')
+
-				{
+				case '}':
-					// End of a block
+					if (current != nullptr) {
-					context = context->parent;
+						// End of a block
-				}
+						current->parent = context;
-				else
+						context->children[current->name] = current;
-				{
+					}
+					current = context;
+					context = current->parent;
+					
+					break;
+
+				default:
 					if (std::isspace(c) == 0)
 					{
 						buffer += c;
 					}
+					break;
 				}
+
 			}
 
-			std::cout << "END" << std::endl;
+			//std::cout << "END" << std::endl;
 
 			return base;
 		}