Add initial QuickJS primitive type support and test suite.

src/Generator/Generators/C/NAPI/NAPISources.cs

@@ -336,6 +336,11 @@ namespace CppSharp.Generators.Cpp
         {
         }
 
+        public NAPICallbacks(BindingContext context, IEnumerable<TranslationUnit> units)
+            : base(context, units)
+        {
+        }
+
         public override void GenerateFunctionGroup(List<Function> @group)
         {
             var function = @group.First();
@@ -596,7 +601,7 @@ namespace CppSharp.Generators.Cpp
             }
         }
 
-        public void GenerateFunctionCall(Function function)
+        public virtual void GenerateFunctionCall(Function function)
         {
             var @params = GenerateFunctionParamsMarshal(function.Parameters, function);
 

src/Generator/Generators/C/QuickJS/QuickJSMarshal.cs

@@ -145,26 +145,50 @@ namespace CppSharp.Generators.Cpp
             {
             case PrimitiveType.Void:
                 return true;
+
             case PrimitiveType.Bool:
+                Context.Before.WriteLine($"JS_NewBool(ctx, {Context.ArgName});");
+                break;
+
             case PrimitiveType.Char:
             case PrimitiveType.Char16:
+            case PrimitiveType.Char32:
             case PrimitiveType.WideChar:
             case PrimitiveType.SChar:
             case PrimitiveType.UChar:
             case PrimitiveType.Short:
             case PrimitiveType.UShort:
             case PrimitiveType.Int:
-            case PrimitiveType.UInt:
+            case PrimitiveType.Long:
                 Context.Before.WriteLine($"JS_NewInt32(ctx, {Context.ArgName});");
                 break;
-            case PrimitiveType.Long:
+
+            case PrimitiveType.UInt:
             case PrimitiveType.ULong:
+                Context.Before.WriteLine($"JS_NewUint32(ctx, {Context.ArgName});");
+                break;
+
             case PrimitiveType.LongLong:
+                Context.Before.WriteLine($"JS_NewBigInt64(ctx, {Context.ArgName});");
+                break;
+
             case PrimitiveType.ULongLong:
+                Context.Before.WriteLine($"JS_NewBigUint64(ctx, {Context.ArgName});");
+                break;
+
             case PrimitiveType.Float:
             case PrimitiveType.Double:
+                Context.Before.WriteLine($"JS_NewFloat64(ctx, {Context.ArgName});");
+                break;
+
             case PrimitiveType.LongDouble:
+                throw new NotImplementedException();
+
             case PrimitiveType.Null:
+                Context.Before.WriteLine($"JS_NULL;");
+                break;
+
+            default:
                 throw new NotImplementedException();
             }
 
@@ -474,23 +498,68 @@ namespace CppSharp.Generators.Cpp
             {
             case PrimitiveType.Void:
                 return true;
+
             case PrimitiveType.Bool:
-                //JS_ToBool
+                Context.Before.WriteLine($"{Context.ArgName} = JS_ToBool(ctx, argv[{Context.ParameterIndex}]);");
+                Context.Before.WriteLine($"if ({Context.ArgName} == -1)");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                return true;
+
             case PrimitiveType.Char:
+            case PrimitiveType.SChar:
             case PrimitiveType.UChar:
+                Context.Before.WriteLine($"int32_t _{Context.ArgName};");
+                Context.Before.WriteLine($"if (JS_ToInt32(ctx, &_{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                Context.Before.WriteLine($"{Context.ArgName} = ({type})_{Context.ArgName};");
+                return true;
+
             case PrimitiveType.Short:
             case PrimitiveType.UShort:
+                Context.Before.WriteLine($"int32_t _{Context.ArgName};");
+                Context.Before.WriteLine($"if (JS_ToInt32(ctx, &_{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                Context.Before.WriteLine($"{Context.ArgName} = ({type})_{Context.ArgName};");
+                return true;
+
             case PrimitiveType.Int:
+            case PrimitiveType.Long:
                 Context.Before.WriteLine($"if (JS_ToInt32(ctx, &{Context.ArgName}, argv[{Context.ParameterIndex}]))");
                 Context.Before.WriteLineIndent("return JS_EXCEPTION;");
                 return true;
+
             case PrimitiveType.UInt:
-            case PrimitiveType.Long:
             case PrimitiveType.ULong:
+                Context.Before.WriteLine($"if (JS_ToUint32(ctx, &{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                return true;
+
             case PrimitiveType.LongLong:
+                Context.Before.WriteLine($"int64_t _{Context.ArgName};");
+                Context.Before.WriteLine($"if (JS_ToInt64Ext(ctx, &_{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                Context.Before.WriteLine($"{Context.ArgName} = ({type})_{Context.ArgName};");
+                return true;
+
             case PrimitiveType.ULongLong:
+                Context.Before.WriteLine($"int64_t _{Context.ArgName};");
+                Context.Before.WriteLine($"if (JS_ToInt64Ext(ctx, &_{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                Context.Before.WriteLine($"{Context.ArgName} = ({type})_{Context.ArgName};");
+                return true;
+
             case PrimitiveType.Float:
+                Context.Before.WriteLine($"double _{Context.ArgName};");
+                Context.Before.WriteLine($"if (JS_ToFloat64(ctx, &_{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                Context.Before.WriteLine($"{Context.ArgName} = ({type})_{Context.ArgName};");
+                return true;
+
             case PrimitiveType.Double:
+                Context.Before.WriteLine($"if (JS_ToFloat64(ctx, &{Context.ArgName}, argv[{Context.ParameterIndex}]))");
+                Context.Before.WriteLineIndent("return JS_EXCEPTION;");
+                return true;
+
             case PrimitiveType.WideChar:
             default:
                 throw new NotImplementedException();

src/Generator/Generators/C/QuickJS/QuickJSModule.cs

@@ -8,15 +8,14 @@ namespace CppSharp.Generators.Cpp
     /// Generates QuickJS C/C++ module init files.
     /// QuickJS documentation: https://bellard.org/quickjs/
     /// </summary>
-    public class QuickJSModule : CCodeGenerator
+    public class QuickJSModule : NAPICodeGenerator
     {
-        readonly Module module;
+        private readonly Module module;
 
         public QuickJSModule(BindingContext context, Module module)
             : base(context, module.Units.GetGenerated())
         {
             this.module = module;
-            CTypePrinter.PushContext(TypePrinterContextKind.Managed);
         }
 
         public override string FileExtension { get; } = "cpp";
@@ -92,7 +91,7 @@ namespace CppSharp.Generators.Cpp
             WriteLine("JSModuleDef* m;");
             WriteLine($"m = JS_NewCModule(ctx, module_name, js_{moduleName}_init);");
             WriteLine("if (!m)");
-            WriteLineIndent("return NULL;");
+            WriteLineIndent("return nullptr;");
             NewLine();
 
             WriteLine($"JS_AddModuleExportList(ctx, m, js_{moduleName}_funcs," +
@@ -133,6 +132,9 @@ namespace CppSharp.Generators.Cpp
 
         public override bool VisitFunctionDecl(Function function)
         {
+            if (!function.IsGenerated)
+                return true;
+
             WriteLine($"JS_CFUNC_DEF(\"{function.Name}\"," +
                 $" {function.Parameters.Count}, js_{function.Name}),");
 

src/Generator/Generators/C/QuickJS/QuickJSSources.cs

@@ -1,7 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using CppSharp.AST;
+using CppSharp.AST.Extensions;
 using CppSharp.Generators.C;
 
 namespace CppSharp.Generators.Cpp
@@ -10,12 +12,11 @@ namespace CppSharp.Generators.Cpp
     /// Generates QuickJS C/C++ source files.
     /// QuickJS documentation: https://bellard.org/quickjs/
     /// </summary>
-    public class QuickJSSources : CppSources
+    public class QuickJSSources : NAPICallbacks
     {
         public QuickJSSources(BindingContext context, IEnumerable<TranslationUnit> units)
             : base(context, units)
         {
-            CTypePrinter.PushContext(TypePrinterContextKind.Managed);
         }
 
         public override void Process()
@@ -34,8 +35,8 @@ namespace CppSharp.Generators.Cpp
             {
                 WriteInclude(new CInclude()
                 {
-                    File = unit.FileName,
+                    File = unit.IncludePath,
-                    Kind = CInclude.IncludeKind.Quoted
+                    Kind = CInclude.IncludeKind.Angled
                 });
             }
 
@@ -45,10 +46,10 @@ namespace CppSharp.Generators.Cpp
             VisitNamespace(TranslationUnit);
         }
 
-        public override ParamMarshal GenerateFunctionParamMarshal(Parameter param, int paramIndex,
+        public override NAPICallbacks.ParamMarshal GenerateFunctionParamMarshal(Parameter param, int paramIndex,
             Function function = null)
         {
-            var paramMarshal = new ParamMarshal { Name = param.Name, Param = param };
+            var paramMarshal = new NAPICallbacks.ParamMarshal { Name = param.Name, Param = param };
 
             var argName = Generator.GeneratedIdentifier(param.Name);
 
@@ -98,8 +99,20 @@ namespace CppSharp.Generators.Cpp
             WriteLine($"return {marshal.Context.Return};");
         }
 
-        public override bool VisitFunctionDecl(Function function)
+        public override void GenerateFunctionGroup(List<Function> @group)
+        {
+            GenerateFunctionCallback(@group);
+        }
+
+        public override void GenerateMethodGroup(List<Method> @group)
+        {
+            GenerateFunctionCallback(@group.OfType<Function>().ToList());
+        }
+        public override void GenerateFunctionCallback(List<Function> @group)
         {
+            var function = @group.First();
+
+            PushBlock();
             Write("extern \"C\" ");
             WriteLine($"JSValue js_{function.Name}(JSContext* ctx, JSValueConst this_val,");
             WriteLineIndent("int argc, JSValueConst* argv)");
@@ -107,9 +120,14 @@ namespace CppSharp.Generators.Cpp
 
             GenerateFunctionCall(function);
 
-            UnindentAndWriteCloseBrace();
+            var needsReturn = !function.ReturnType.Type.IsPrimitiveType(PrimitiveType.Void);
+            if (!needsReturn)
+            {
+                WriteLine("return JS_UNDEFINED;");
+            }
 
-            return true;
+            UnindentAndWriteCloseBrace();
+            PopBlock(NewLineKind.BeforeNextBlock);
         }
     }
 }

tests2/quickjs/.gitignore

@@ -0,0 +1,4 @@
+gen
+*.so
+*.dylib
+*.dll

tests2/quickjs/premake5.lua

@@ -0,0 +1,21 @@
+qjs_inc_dir = path.getabsolute("../../deps/txiki.js/deps/quickjs/include")
+qjs_lib_dir = path.getabsolute("../../deps/txiki.js/deps/quickjs/include")
+
+workspace "qjs"
+    configurations { "release" }
+    location "gen"
+    symbols "On"
+    optimize "Off"
+
+    project "test"
+        kind "SharedLib"
+        language "C++"
+        files {"gen/**.cpp"}
+        includedirs { qjs_inc_dir, ".." }
+        libdirs { qjs_lib_dir }
+        filter { "kind:StaticLib" }
+            links { "quickjs" }
+        filter { "kind:SharedLib" }
+            defines { "JS_SHARED_LIBRARY" }
+        filter { "kind:SharedLib", "system:macosx" }
+            linkoptions { "-undefined dynamic_lookup" }

tests2/quickjs/test.js

@@ -0,0 +1,96 @@
+import * as test from "./libtest.so";
+
+function assert(actual, expected, message) {
+    if (arguments.length == 1)
+        expected = true;
+
+    if (actual === expected)
+        return;
+
+    if (actual !== null && expected !== null
+    &&  typeof actual == 'object' && typeof expected == 'object'
+    &&  actual.toString() === expected.toString())
+        return;
+
+    throw Error("assertion failed: got |" + actual + "|" +
+                ", expected |" + expected + "|" +
+                (message ? " (" + message + ")" : ""));
+}
+
+const eq = assert;
+const floateq = (actual, expected) => { assert(Math.abs(actual - expected) < Number.EPSILON) }
+
+const ascii = v => v.charCodeAt(0)
+
+function builtins()
+{
+    eq(test.ReturnsVoid(), undefined)
+
+    eq(test.ReturnsBool(), true)
+    eq(test.PassAndReturnsBool(false), false)
+
+    eq(test.ReturnsNullptr(), null)
+    //eq(test.PassAndReturnsNullptr(null), null)
+    eq(test.ReturnsNullptr(), null)
+
+    eq(test.ReturnsChar (), ascii('a'));
+    eq(test.ReturnsSChar(), ascii('a'));
+    eq(test.ReturnsUChar(), ascii('a'));
+
+    eq(test.PassAndReturnsChar (ascii('a')), ascii('a'));
+    eq(test.PassAndReturnsSChar(ascii('b')), ascii('b'));
+    eq(test.PassAndReturnsUChar(ascii('c')), ascii('c'));
+
+    // TODO: add wchar_t tests
+
+    eq(test.ReturnsFloat (), 5.0);
+    eq(test.ReturnsDouble(), -5.0);
+    //eq(test.ReturnsLongDouble(), -5.0);
+
+    //floateq(test.PassAndReturnsFloat (1.32), 1.32);
+    floateq(test.PassAndReturnsDouble(1.32), 1.32);
+    //float(test.PassAndReturnsLongDouble(1.32), 1.32);
+
+    eq(test.ReturnsInt8  (), -5);
+    eq(test.ReturnsUInt8 (),  5);
+    eq(test.ReturnsInt16 (), -5);
+    eq(test.ReturnsUInt16(),  5);
+    eq(test.ReturnsInt32 (), -5);
+    eq(test.ReturnsUInt32(),  5);
+    eq(test.ReturnsInt64 (), -5n);
+    eq(test.ReturnsUInt64(),  5n);
+
+    const int8 = { min: -(2**7), max: (2**7) - 1 };
+    eq(test.PassAndReturnsInt8(int8.min), int8.min);
+    eq(test.PassAndReturnsInt8(int8.max), int8.max);
+
+    const uint8 = { min: 0, max: (2**8) - 1 };
+    eq(test.PassAndReturnsUInt8(uint8.min), uint8.min);
+    eq(test.PassAndReturnsUInt8(uint8.max), uint8.max);
+
+    const int16 = { min: -(2**15), max: (2**15) - 1 };
+    eq(test.PassAndReturnsInt16(int16.min), int16.min);
+    eq(test.PassAndReturnsInt16(int16.max), int16.max);
+
+    const uint16 = { min: 0, max: (2**16) - 1 };
+    eq(test.PassAndReturnsUInt16(uint16.min), uint16.min);
+    eq(test.PassAndReturnsUInt16(uint16.max), uint16.max);
+
+    const int32 = { min: -(2**31), max: (2**31) - 1 };
+    eq(test.PassAndReturnsInt32(int32.min), int32.min);
+    eq(test.PassAndReturnsInt32(int32.max), int32.max);
+
+    const uint32 = { min: 0, max: (2**32) - 1 };
+    eq(test.PassAndReturnsUInt32(uint32.min), uint32.min);
+    eq(test.PassAndReturnsUInt32(uint32.max), uint32.max);
+
+    const int64 = { min: BigInt(2**63) * -1n, max: BigInt(2**63) - 1n };
+    eq(test.PassAndReturnsInt64(int64.min), int64.min);
+    eq(test.PassAndReturnsInt64(int64.max), int64.max);
+
+    const uint64 = { min: BigInt(0), max: BigInt(2**64) - 1n };
+    eq(test.PassAndReturnsUInt64(uint64.min), uint64.min);
+    eq(test.PassAndReturnsUInt64(uint64.max), uint64.max);
+}
+
+builtins();

tests2/quickjs/test.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+set -e
+dir=$(cd "$(dirname "$0")"; pwd)
+rootdir="$dir/../.."
+configuration=Release
+platform=x64
+jsinterp="$rootdir/deps/quickjs/qjs"
+
+red=`tput setaf 1`
+green=`tput setaf 2`
+reset=`tput sgr0`
+
+echo "${green}Generating bindings${reset}"
+#dotnet $rootdir/bin/${configuration}_${platform}/CppSharp.CLI.dll \
+# --gen=qjs -I$dir/.. -o $dir/gen -m tests $dir/../*.h
+
+echo "${green}Building generated binding files${reset}"
+premake=$rootdir/build/premake.sh
+$premake --file=$dir/premake5.lua gmake
+make -C $dir/gen
+echo
+
+echo "${green}Executing JS tests with QuickJS${reset}"
+cp $dir/gen/bin/release/libtest.so $dir
+#cp $dir/gen/bin/release/libtest.dylib $dir
+$jsinterp $dir/test.js