示例#1
0
 /// <summary>
 /// Exit a parse tree produced by the <c>DoPrograma</c>
 /// labeled alternative in <see cref="SicAsmParser.program"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitDoPrograma([NotNull] SicAsmParser.DoProgramaContext context)
 {
 }
示例#2
0
        /* Funciones para las proposiciones de la gramática */
        public override string VisitDoPrograma([NotNull] SicAsmParser.DoProgramaContext context)
        {
            string result    = "Ok";
            bool   has_start = false;

            if (context.vacio() != null)
            {
                result = Visit(context.vacio());
            }

            result = Visit(context.start());

            _line_count++;
            if (!_lines_pc.ContainsKey(_line_count))
            {
                _lines_pc.Add(_line_count, _program_counter);
            }

            if (result == null)
            {
                result = "Error: No se encontró la directiva START.";
            }
            else
            {
                has_start = true;
            }

            if (result.Contains("Error") && !_error_list.Contains(_line_count))
            {
                _error_list.Add(_line_count, result);
            }

            result = Visit(context.instrs());

            result = Visit(context.end());
            if (result != null)
            {
                _line_count++;
            }
            if (result == null)
            {
                result = "Error: No se encontró la directiva END.";
            }

            if (result.Contains("Error"))
            {
                if (_error_list.ContainsKey(_line_count))
                {
                    _error_list.Remove(_line_count);
                }
                else
                {
                    _line_count++;
                }

                if (!has_start)
                {
                    _line_count--;
                }

                _error_list.Add(_line_count, result);
            }
            return(result);
        }
示例#3
0
 /// <summary>
 /// Visit a parse tree produced by the <c>DoPrograma</c>
 /// labeled alternative in <see cref="SicAsmParser.program"/>.
 /// <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 VisitDoPrograma([NotNull] SicAsmParser.DoProgramaContext context)
 {
     return(VisitChildren(context));
 }