public override Node VisitVarDecl(ML4DParser.VarDeclContext context) { VariableDCLNode varDeclNode; switch (context.type.type.Type) { case ML4DLexer.INT: varDeclNode = new VariableDCLNode("int", context.id.Text, (ExpressionNode)Visit(context.init)); break; case ML4DLexer.DOUBLE: varDeclNode = new VariableDCLNode("double", context.id.Text, (ExpressionNode)Visit(context.init)); break; case ML4DLexer.BOOL: varDeclNode = new VariableDCLNode("bool", context.id.Text, (ExpressionNode)Visit(context.init)); break; default: throw new NotSupportedException( $"The variable {context.id.Text}, was declared with an illegal type."); } return(varDeclNode); }
/// <summary> /// Exit a parse tree produced by the <c>varDecl</c> /// labeled alternative in <see cref="ML4DParser.dcl"/>. /// <para>The default implementation does nothing.</para> /// </summary> /// <param name="context">The parse tree.</param> public virtual void ExitVarDecl([NotNull] ML4DParser.VarDeclContext context) { }
/// <summary> /// Visit a parse tree produced by the <c>varDecl</c> /// labeled alternative in <see cref="ML4DParser.dcl"/>. /// <para> /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/> /// on <paramref name="context"/>. /// </para> /// </summary> /// <param name="context">The parse tree.</param> /// <return>The visitor result.</return> public virtual Result VisitVarDecl([NotNull] ML4DParser.VarDeclContext context) { return(VisitChildren(context)); }