...

2026-05-20 11:31:28 +08:00 · 2020-07-31 16:53:21 -07:00
parent ed5a6ed4c8
commit 82a2f264e8
5 changed files with 348 additions and 2 deletions
@@ -9,6 +9,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Lib", "Lib\Lib.vcxproj", "{
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "W02_InvokingCppClasses", "W02_InvokingCppClasses\W02_InvokingCppClasses.vcxproj", "{ABA9D015-844F-427C-B4A8-9DE69A2A56B2}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "W03_InheritingCppInterfaces", "W03_InheritingCppInterfaces\W03_InheritingCppInterfaces.vcxproj", "{E53A8108-D14F-453D-969E-D00E2668396C}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -41,6 +43,14 @@ Global
 		{ABA9D015-844F-427C-B4A8-9DE69A2A56B2}.Release|x64.Build.0 = Release|x64
 		{ABA9D015-844F-427C-B4A8-9DE69A2A56B2}.Release|x86.ActiveCfg = Release|Win32
 		{ABA9D015-844F-427C-B4A8-9DE69A2A56B2}.Release|x86.Build.0 = Release|Win32
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Debug|x64.ActiveCfg = Debug|x64
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Debug|x64.Build.0 = Debug|x64
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Debug|x86.ActiveCfg = Debug|Win32
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Debug|x86.Build.0 = Debug|Win32
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Release|x64.ActiveCfg = Release|x64
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Release|x64.Build.0 = Release|x64
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Release|x86.ActiveCfg = Release|Win32
+		{E53A8108-D14F-453D-969E-D00E2668396C}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -20,6 +20,12 @@ namespace myapi
 			return Console::Read();
 		}

+		static WString Get(const WString& message)
+		{
+			Console::Write(message);
+			return Console::Read();
+		}
+
 		static void Print(const WString& text)
 		{
 			Console::WriteLine(text);
@@ -44,7 +50,8 @@ namespace vl
 #define _ ,

 			BEGIN_CLASS_MEMBER(App)
-				CLASS_MEMBER_STATIC_METHOD(Get, NO_PARAMETER)
+				CLASS_MEMBER_STATIC_METHOD_OVERLOAD(Get, NO_PARAMETER, WString(*)())
+				CLASS_MEMBER_STATIC_METHOD_OVERLOAD(Get, { L"message" }, WString(*)(const WString&))
 				CLASS_MEMBER_STATIC_METHOD(Print, { L"text" })
 			END_CLASS_MEMBER(App)

@@ -73,7 +80,8 @@ using myapi::*;

 func main(): void
 {
-	App::Print("Hello, world!");
+	var name = App::Get("Please enter your name:");
+	App::Print($"Hello, $(name)!");
 }

 )Workflow";
@@ -0,0 +1,146 @@
+#include <VlppWorkflowCompiler.h>
+
+using namespace vl;
+using namespace vl::console;
+using namespace vl::collections;
+using namespace vl::parsing;
+using namespace vl::reflection;
+using namespace vl::reflection::description;
+using namespace vl::workflow;
+using namespace vl::workflow::emitter;
+using namespace vl::workflow::runtime;
+
+namespace myapi
+{
+	class App : public Object, public Description<Console>
+	{
+	public:
+		static WString Get()
+		{
+			return Console::Read();
+		}
+
+		static WString Get(const WString& message)
+		{
+			Console::Write(message);
+			return Console::Read();
+		}
+
+		static void Print(const WString& text)
+		{
+			Console::WriteLine(text);
+		}
+	};
+
+	class IScripting : public virtual IDescriptable, public Description<IScripting>
+	{
+	public:
+		virtual void Execute(const WString& name) = 0;
+	};
+}
+
+#define MYAPI_TYPELIST(F)\
+	F(myapi::App)\
+	F(myapi::IScripting)\
+
+namespace vl
+{
+	namespace reflection
+	{
+		namespace description
+		{
+			MYAPI_TYPELIST(DECL_TYPE_INFO)
+			MYAPI_TYPELIST(IMPL_CPP_TYPE_INFO)
+
+			using namespace myapi;
+
+#pragma warning(push)
+#pragma warning(disable:4250)
+			BEGIN_INTERFACE_PROXY_SHAREDPTR(IScripting)
+				void Execute(const WString& name)override
+				{
+					INVOKE_INTERFACE_PROXY(Execute, name);
+				}
+			END_INTERFACE_PROXY(IScripting)
+#pragma warning(pop)
+
+#define _ ,
+
+			BEGIN_CLASS_MEMBER(App)
+				CLASS_MEMBER_STATIC_METHOD_OVERLOAD(Get, NO_PARAMETER, WString(*)())
+				CLASS_MEMBER_STATIC_METHOD_OVERLOAD(Get, { L"message" }, WString(*)(const WString&))
+				CLASS_MEMBER_STATIC_METHOD(Print, { L"text" })
+			END_CLASS_MEMBER(App)
+
+			BEGIN_INTERFACE_MEMBER(IScripting)
+				CLASS_MEMBER_METHOD(Execute, { L"name" })
+			END_INTERFACE_MEMBER(IScripting)
+
+#undef _
+			class MyApiTypeLoader : public Object, public ITypeLoader
+			{
+			public:
+				void Load(ITypeManager* manager)
+				{
+					MYAPI_TYPELIST(ADD_TYPE_INFO)
+				}
+
+				void Unload(ITypeManager* manager)
+				{
+				}
+			};
+		}
+	}
+}
+
+const wchar_t ScriptCode[] = LR"Workflow(
+
+module sampleModule;
+
+using myapi::*;
+
+func main(): IScripting^
+{
+	return new IScripting^
+	{
+		override func Execute(name: string): void
+		{
+			App::Print($"Hello, $(name)!");
+		}
+	};
+}
+
+)Workflow";
+
+int main()
+{
+	// start reflection
+	LoadPredefinedTypes();
+	WfLoadLibraryTypes();
+	GetGlobalTypeManager()->AddTypeLoader(new MyApiTypeLoader);
+	GetGlobalTypeManager()->Load();
+
+	{
+		// prepare Workflow script code
+		List<WString> codes;
+		codes.Add(WString(ScriptCode, false));
+
+		// compile code and get assemblies
+		List<Ptr<ParsingError>> errors;
+		auto table = WfLoadTable();
+		auto assembly = Compile(table, codes, errors);
+		CHECK_ERROR(assembly && errors.Count() == 0, L"Please check the 'errors' variable.");
+
+		// initialize the assembly
+		auto globalContext = MakePtr<WfRuntimeGlobalContext>(assembly);
+		auto initializeFunction = LoadFunction<void()>(globalContext, L"<initialize>");
+		initializeFunction();
+
+		// call main
+		auto mainFunction = LoadFunction<Ptr<myapi::IScripting>()>(globalContext, L"main");
+		mainFunction()->Execute(L"Gaclib");
+	}
+
+	// stop reflection
+	DestroyGlobalTypeManager();
+}
@@ -0,0 +1,160 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
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+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>W03InheritingCppInterfaces</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <CharacterSet>Unicode</CharacterSet>
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+    <ConfigurationType>Application</ConfigurationType>
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+      <SDLCheck>true</SDLCheck>
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+      <ConformanceMode>true</ConformanceMode>
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+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
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+    <ProjectReference Include="..\Lib\Lib.vcxproj">
+      <Project>{6d6fe50e-fd92-46f1-8897-3045e14be02b}</Project>
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@@ -0,0 +1,22 @@
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