public static TypeSymbol EmitConvertToPhpValue(TypeSymbol from, TypeRefMask fromHint, ILBuilder il, Emit.PEModuleBuilder module, DiagnosticBag diagnostic) { Contract.ThrowIfNull(from); var compilation = module.Compilation; switch (from.SpecialType) { case SpecialType.System_Boolean: il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_Boolean); break; case SpecialType.System_Int32: il.EmitOpCode(ILOpCode.Conv_i8); // Int32 -> Int64 goto case SpecialType.System_Int64; // PhpValue.Create((long)<stack>) case SpecialType.System_Int64: il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_Long); break; case SpecialType.System_Double: il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_Double); break; case SpecialType.System_Void: Emit_PhpValue_Void(il, module, diagnostic); break; default: if (from == compilation.CoreTypes.PhpAlias) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_PhpAlias) .Expect(compilation.CoreTypes.PhpValue); break; } else if (from == compilation.CoreTypes.PhpValue) { // nop break; } else if (from == compilation.CoreTypes.String) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_String) .Expect(compilation.CoreTypes.PhpValue); break; } else if (from == compilation.CoreTypes.PhpString) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_PhpString) .Expect(compilation.CoreTypes.PhpValue); break; } else if (from == compilation.CoreTypes.PhpNumber) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_PhpNumber) .Expect(compilation.CoreTypes.PhpValue); break; } else if (from.IsOfType(compilation.CoreTypes.PhpArray)) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_PhpArray) .Expect(compilation.CoreTypes.PhpValue); break; } else if (from == compilation.CoreTypes.IntStringKey) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.Create_IntStringKey) .Expect(compilation.CoreTypes.PhpValue); break; } else if (from.IsReferenceType) { il.EmitCall(module, diagnostic, ILOpCode.Call, compilation.CoreMethods.PhpValue.FromClass_Object) .Expect(compilation.CoreTypes.PhpValue); break; } else { throw new NotImplementedException($"{from.Name}"); } } // return compilation.CoreTypes.PhpValue; }