public override AST_Node VisitWhile([NotNull] CoolParser.WhileContext context)
{
AST_Expresion cond = (AST_Expresion)Visit(context.expr(0));
AST_Expresion corpus1 = (AST_Expresion)Visit(context.expr(1));
return(new AST_While(context, cond, corpus1));
}
public override ASTNode VisitWhile([NotNull] CoolParser.WhileContext context)
{
return(new WhileNode(context)
{
Condition = Visit(context.expression(0)) as ExpressionNode, // CONDITION
Body = Visit(context.expression(1)) as ExpressionNode // BODY
});
}
public override ASTNode VisitWhile([NotNull] CoolParser.WhileContext context)
{
return(new LoopNode(context.Start.Line, context.Start.Column)
{
Condition = Visit(context.expr(0)) as ExpressionNode,
Body = Visit(context.expr(1)) as ExpressionNode
});
}
/// <summary>
/// Visit a parse tree produced by the <c>while</c>
/// labeled alternative in <see cref="CoolParser.expr"/>.
/// <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 VisitWhile([NotNull] CoolParser.WhileContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>while</c>
/// labeled alternative in <see cref="CoolParser.expr"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitWhile([NotNull] CoolParser.WhileContext context)
{
}
