public override AstNode VisitVarDecl([NotNull] TigerParser.VarDeclContext context)
{
if (context.type_Id == null)
{
return(new VarDeclarationAST(context.id.Text, (ExpressionAst)context.value.Accept(this)));
}
return(new VarDeclarationAST(context.id.Text, context.type_Id.GetText(), (ExpressionAst)context.value.Accept(this)));
}
public override Node VisitVarDecl([NotNull] TigerParser.VarDeclContext context)
{
var node = new VarDeclNode(context);
node.Children.Add( // NAME
new IdNode(
context.id.Line,
context.id.Column,
context.id.Text));
node.Children.Add(context.typeId == null ? // TYPE
null :
new IdNode(
context.typeId.Line,
context.typeId.Column,
context.typeId.Text));
node.Children.Add(Visit(context.expr())); // EXPRESSION
return(node);
}
/// <summary>
/// Visit a parse tree produced by the <c>VarDecl</c>
/// labeled alternative in <see cref="TigerParser.decls"/>.
/// <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] TigerParser.VarDeclContext context)
{
return(VisitChildren(context));
}
