/// <summary> /// Check for any inline "out" variable declarations in this statement - i.e. MyFunc(out var result) - /// and declare those variables now. /// </summary> private string DeclareInlineOutVariables(StatementSyntax statement) { StringBuilder sb = new StringBuilder(); IEnumerable <SyntaxNode> declarationExpressionNodes = statement .DescendantNodes(x => !x.IsKind(SyntaxKind.Block)) // Don't descend into child blocks .Where(x => x.IsKind(SyntaxKind.DeclarationExpression)); foreach (DeclarationExpressionSyntax declarationExpressionNode in declarationExpressionNodes) { string varType = _compilation.GetSemanticModel(declarationExpressionNode.Type.SyntaxTree).GetFullTypeName(declarationExpressionNode.Type); string mappedType = _backend.CSharpToShaderType(varType); sb.Append(" "); sb.Append(mappedType); sb.Append(' '); switch (declarationExpressionNode.Designation) { case SingleVariableDesignationSyntax svds: string identifier = _backend.CorrectIdentifier(svds.Identifier.Text); sb.Append(identifier); sb.Append(';'); sb.AppendLine(); break; default: throw new NotImplementedException($"{declarationExpressionNode.Designation.GetType()} designations are not implemented."); } } return(sb.ToString()); }
protected virtual string GetFunctionDeclStr() { string returnType = _backend.CSharpToShaderType(_shaderFunction.ReturnType.Name); string fullDeclType = _backend.CSharpToShaderType(_shaderFunction.DeclaringType); string funcName = _shaderFunction.IsEntryPoint ? _shaderFunction.Name : fullDeclType + "_" + _shaderFunction.Name; return($"{returnType} {funcName}({GetParameterDeclList()})"); }