public Sentence IF_SENTENCE(ParseTreeNode actual)
{
/*
* IF_SENTENCE.Rule = INSTRUCTIONS_BODY
| Empty
| ;
|
*/
Sentence sentence = new Sentence();
if (actual.ChildNodes.Count > 0)
{
var lista_instrucciones = instructionAST.INSTRUCTIONS_BODY(actual.ChildNodes[0]);
sentence = new Sentence(lista_instrucciones);
}
return(sentence);
}
public LinkedList <Instruction> getFunciones(ParseTreeNode actual, LinkedList <Instruction> lista_funciones, ArrayList elementos_her)
{
/*
* FUNCTION_LIST.Rule
* = RESERV_FUNCTION + IDENTIFIER + PAR_IZQ + PARAMETER + PAR_DER + DOS_PUNTOS + DATA_TYPE + PUNTO_COMA
+ DECLARATION_LIST_HIJA
+ INSTRUCTIONS_BODY
+ PUNTO_COMA
+ FUNCTION_LIST
| Empty
| ;
*/
int row = actual.ChildNodes[0].Token.Location.Line;
int col = actual.ChildNodes[0].Token.Location.Column;
LinkedList <Instruction> parametros = new LinkedList <Instruction>();
LinkedList <Instruction> declaraciones = new LinkedList <Instruction>();
var identifier = actual.ChildNodes[1].Token.Text;
parametros = PARAMETER(actual.ChildNodes[3], parametros, elementos_her);
var function_type = actual.ChildNodes[6].ChildNodes[0].Token.Text;
declaraciones = declarationAST.LIST_DECLARATIONS(actual.ChildNodes[8], declaraciones, new ArrayList());
var function_instructions = instructionAST.INSTRUCTIONS_BODY(actual.ChildNodes[9]);
lista_funciones.AddLast(new Function(identifier, parametros, declaraciones, function_type.ToLower(), new Sentence(function_instructions), false, row, col));
elementos_her.Clear();
lista_funciones = FUNCTION_LIST(actual.ChildNodes[11], lista_funciones, elementos_her);
return(lista_funciones);
}
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 FOR SENCECIA_FOR(ParseTreeNode actual)
{
/*
* FOR.Rule
* = RESERV_FOR + IDENTIFIER + DOS_PUNTOS + EQUALS + LOGIC_EXPRESION + TODOWN + LOGIC_EXPRESION
+ RESERV_DO
+ INSTRUCTIONS_BODY //+ PUNTO_COMA
+ ;
+
+ TODOWN.Rule
+ = RESERV_TO
| RESERV_DOWN + RESERV_TO
| ;
*/
var ident = actual.ChildNodes[1].Token.Text;
var inicio = expressionAST.getExpresion(actual.ChildNodes[4]);
var direccion = actual.ChildNodes[5].ChildNodes[0].Token.Text;
var fin = expressionAST.getExpresion(actual.ChildNodes[6]);
var lista_instrucciones = instructionAST.INSTRUCTIONS_BODY(actual.ChildNodes[8]);
var row = actual.ChildNodes[0].Token.Location.Line;
var col = actual.ChildNodes[0].Token.Location.Column;
return(new FOR(ident, inicio, fin, new Sentence(lista_instrucciones), direccion, row, col));
}