public While WHILE(ParseTreeNode actual)
{
//WHILE.Rule = RESERV_WHILE + LOGIC_EXPRESION + RESERV_DO + INSTRUCTIONS_BODY;
var condition = (new ExpressionAST()).getExpresion(actual.ChildNodes[1]);
int row = actual.ChildNodes[0].Token.Location.Line;
int col = actual.ChildNodes[0].Token.Location.Column;
InstructionAST instructionAST = new InstructionAST();
LinkedList <Instruction> lista_instrucciones = instructionAST.INSTRUCTIONS_BODY(actual.ChildNodes[3]);
return(new While(condition, new Sentence(lista_instrucciones), row, col));
}
public Repeat REPEAT_UNTIL(ParseTreeNode actual)
{
//REPEAT_UNTIL.Rule = RESERV_REPEAT + INSTRUCTIONS + RESERV_UNTIL + LOGIC_EXPRESION + PUNTO_COMA;
//SE OBTIENEN LOS VALORES
var instrucciones = actual.ChildNodes[1];
var condicion = (new ExpressionAST()).getExpresion(actual.ChildNodes[3]);
var row = actual.ChildNodes[0].Token.Location.Line;
var col = actual.ChildNodes[0].Token.Location.Column;
InstructionAST instructionAST = new InstructionAST();
//OBTENGO LA LISTA DE INSTRUCCIONES
LinkedList <Instruction> lista_instrucciones = instructionAST.ISTRUCCIONES(instrucciones);
//RETORNO EL NUEVO REPEAT-UTIL
return(new Repeat(condicion, new Sentence(lista_instrucciones), row, col));
}
