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Visitor.java
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Visitor.java
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import javax.swing.*;
import javax.swing.text.StyledEditorKit;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.LinkedList;
public class Visitor extends ClojureBaseVisitor<Data>{
public static GlobalScope globals;
public static Scope currentScope;
public static LinkedList<FunctionSymbol> currentCall = new LinkedList<>();
public static LinkedList<FormReclaimer> reclaimers = new LinkedList<>();
public static FormReclaimer currentReclaimer;
public static JFrame frame;
public static JTabbedPane scopesTabs;
public static JTabbedPane recalimersTabs;
public static JTextArea intel;
FunctionSymbol currentFunction;
Boolean next;
public Visitor(){
frame = new JFrame("Console");
intel = new JTextArea(15, 40);
JTabbedPane consoleTabs = new JTabbedPane();
intel.setLineWrap(true);
intel.setWrapStyleWord(true);
intel.setEditable(false);
JScrollPane scroller = new JScrollPane(intel);
scroller.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
scroller.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
JPanel panel = new JPanel();
panel.add(scroller);
consoleTabs.addTab("Cosonle", panel);
scopesTabs = new JTabbedPane();
recalimersTabs = new JTabbedPane();
JTextArea intel2 = new JTextArea(15, 40);
intel2.setLineWrap(true);
intel2.setWrapStyleWord(true);
intel2.setEditable(false);
JScrollPane scroller2 = new JScrollPane(intel2);
scroller2.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
scroller2.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
intel2.setText(Interpreter.entrada);
JPanel panel2 = new JPanel();
panel2.add(scroller2);
recalimersTabs.addTab("Input", panel2);
Box box = new Box(BoxLayout.Y_AXIS);
Box box2 = new Box(BoxLayout.X_AXIS);
box2.add(consoleTabs);
box2.add(scopesTabs);
box.add(box2);
box.add(recalimersTabs);
frame.add(box);
JButton nextB = new JButton("Next");
nextB.addActionListener(new NextListener());
frame.add(BorderLayout.SOUTH, nextB);
frame.setVisible(true);
frame.setSize(1400, 750);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
next = false;
}
class NextListener implements ActionListener {
public void actionPerformed(ActionEvent e){
next = true;
}
}
public void block(){
next = false;
while(!next){
System.out.print("");
}
}
public void updateFrames(){
currentScope.updateFrame();
for(FormReclaimer r : reclaimers)
r.updateFrame();
}
public void endSimulation(){
intel.append("\nEnd of simulation");
System.out.println("End of simulation");
updateFrames();
}
@Override public Data visitAuxform(ClojureParser.AuxformContext ctx) {
Data r = visit(ctx.form());
intel.append("--> " + r.getData() + "\n");
System.out.println(r.getData());
updateFrames();
block();
return r;
}
//mainForm: auxform mainForm
@Override public Data visitMainForms(ClojureParser.MainFormsContext ctx) {
return visit(ctx.auxform());
}
//mainForms: form
@Override public Data visitMainFormForm(ClojureParser.MainFormFormContext ctx) {
Data r = visit(ctx.form());
intel.append("--> " + r.getData() + "\n");
System.out.println(r.getData());
updateFrames();
block();
return r;
}
//priorForm: form priorForm
@Override public Data visitPriorForms(ClojureParser.PriorFormsContext ctx) {
visit(ctx.form());
return visit(ctx.priorForm());
}
//priorForm: form
@Override public Data visitPriorFormForm(ClojureParser.PriorFormFormContext ctx) {
return visit(ctx.form());
}
//forms: priorForm
@Override public Data visitFormsForm(ClojureParser.FormsFormContext ctx) {
return visit(ctx.priorForm());
}
//args : form args
@Override public Data visitArgsSymbolArgs(ClojureParser.ArgsSymbolArgsContext ctx) {
currentFunction.setCurrentArgument(currentFunction.getCurrentArgument() + 1);
visit(ctx.form());
visit(ctx.args());
return null;
}
//args : form
@Override public Data visitArgsSymbol(ClojureParser.ArgsSymbolContext ctx) {
block();
currentScope.updateFrame();
currentFunction.setCurrentArgument(currentFunction.getCurrentArgument() + 1);
return visit(ctx.form());
}
public Data callFunction(String name, ClojureParser.OptargsContext optargs) {
Symbol symbol = currentScope.resolve(name);
Symbol aux = null;
if(symbol.value != null && symbol.value instanceof Cadena )
aux = currentScope.resolve(((Cadena) symbol.value).cadena);
if(aux != null && (aux instanceof FunctionSymbol))
currentFunction = ((FunctionSymbol) aux);
else
currentFunction = ((FunctionSymbol) symbol);
currentCall.addLast(currentFunction);
currentScope = currentFunction;
currentFunction.addFrame();
FormReclaimer reclaimer = new FormReclaimer(name);
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
updateFrames();
block();
visit(optargs);
Data r = null;
if(currentFunction.getCtx() != null) {
for(int i = 1; i <= currentFunction.getParametersNumber(); i++){
Symbol s = currentFunction.resolve(currentFunction.getParameter(i));
s.value = currentReclaimer.getArgument(i);
currentFunction.addArgument(s.name, s);
}
currentReclaimer.arguments.clear();
r = visit(currentFunction.ctx);
}
else{
for(Arity a : currentFunction.arity.values()){
if(currentReclaimer.arguments.size() == a.getParametersNumber()) {
currentFunction.setArity(a);
for(int i = 1; i <= currentFunction.getParametersNumber(); i++) {
Symbol s = currentFunction.resolve(currentFunction.getParameter(i));
s.value = currentReclaimer.getArgument(i);
currentFunction.addArgument(s.name, s);
}
currentReclaimer.arguments.clear();
r = visit(currentFunction.getArityCtx());
break;
}
}
}
updateFrames();
block();
currentFunction.setCurrentArgument(0);
currentFunction.deleteFrame();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
currentCall.removeLast();
if(currentCall.size() > 0)
currentFunction = currentCall.getLast();
else
currentFunction = null;
if(currentFunction == null)
currentScope = currentScope.getEnclosingScope();
else
currentScope = currentFunction;
return r;
}
//callFunction: '(' SYMBOL optargs ')'
@Override public Data visitCallFunction(ClojureParser.CallFunctionContext ctx) {
String name = ctx.symbol().getText();
return callFunction(name, ctx.optargs());
}
//arity: '(' '[' optparams ']' forms ')';
@Override public Data visitArity(ClojureParser.ArityContext ctx) {
return visit(ctx.forms());
}
//siFalseForm: form
@Override public Data visitFalseForm(ClojureParser.FalseFormContext ctx) {
return visit(ctx.form());
}
//siFalseForm:
@Override public Data visitFalseEpsilon(ClojureParser.FalseEpsilonContext ctx) {
return new Nil();
}
//si: '(' SI form form siFalseForm ')'
@Override public Data visitSi(ClojureParser.SiContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion if");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Data data = visit(ctx.form(0));
Data r;
if(!(data instanceof Nil)){
if(!(data instanceof Booleano))
r = visit(ctx.form(1));
else{
Booleano flag = (Booleano)(data);
if(flag.flag)
r = visit(ctx.form(1));
else
r = visit(ctx.siFalseForm());
}
}
else
r = visit(ctx.siFalseForm());
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(r);
return r;
}
//and: '(' AND forms ')'
@Override public Data visitAnd(ClojureParser.AndContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion and");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visit(ctx.forms());
Data r = new Nil();
for(Data a: currentReclaimer.getArguments()) {
r = a;
if(!(a instanceof Nil)){
if(a instanceof Booleano) {
Booleano flag = (Booleano) (a);
if (!flag.flag)
break;
}
}
else
break;
}
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(r);
return r;
}
//or: '(' OR forms ')'
@Override public Data visitOr(ClojureParser.OrContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion or");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visit(ctx.forms());
Data r = new Nil();
for(Data a: currentReclaimer.getArguments()) {
r = a;
if(!(a instanceof Nil)){
if(a instanceof Booleano) {
Booleano flag = (Booleano) (a);
if (flag.flag)
break;
}
else
break;
}
}
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(r);
return r;
}
//hacer: '(' HACER forms ')'
@Override public Data visitHacer(ClojureParser.HacerContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion do");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visit(ctx.forms());
Data r;
if(currentReclaimer.arguments.size() > 0)
r = currentReclaimer.getArgument(currentReclaimer.arguments.size());
else
r = new Nil();
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(r);
return r;
}
//inc: '(' INC form ')';
@Override public Data visitInc(ClojureParser.IncContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion inc");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Numero r = (Numero)(visit(ctx.form()));
r.numero = r.numero + 1;
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(r);
return r;
}
//contains:'(' CONTAINS vector form ')' #containsvector
@Override public Data visitContainsvector(ClojureParser.ContainsvectorContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion Contains");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Data r = visit(ctx.form());
VLS c = (VLS)(visit(ctx.vector()));
Booleano result = new Booleano(c.contains(r));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(c);
return result;
}
//contains:'(' CONTAINS set form ')' #containsvector
@Override public Data visitContainsset(ClojureParser.ContainssetContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion Contains");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Data r = visit(ctx.form());
VLS c = (VLS)(visit(ctx.set()));
Booleano result = new Booleano(c.contains(r));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(c);
return result;
}
//into: '(' INTO form form')'
@Override public Data visitInto(ClojureParser.IntoContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion into");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Vector r = (Vector) visit(ctx.form(0));
VLSM c = (VLSM)(visit(ctx.form(1)));
r.into(c);
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(r);
return r;
}
//conj: '(' CONJ form form ')'
@Override public Data visitConj(ClojureParser.ConjContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion conj");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Data r = visit(ctx.form(1));
VLS c = (VLS)(visit(ctx.form(0)));
if (( c.getClass().getName()).equals("Lista"))
c.addDataLista(r);
else
c.addData(r);
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(c);
return c;
}
//nth: '(' NTH form form')';
@Override public Data visitNth(ClojureParser.NthContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("NTH");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
Data tmp = visit(ctx.form(0));
if(!(tmp instanceof VL))
Interpreter.error(ctx.getStart(), "NTH recibe una lista o un vector");
VL vl = (VL)(tmp);
Data n = visit(ctx.form(1));
if(!(n instanceof Numero))
Interpreter.error(ctx.getStart(), "NTH recibe un numero esntero");
Data data = vl.getDataWithNTH( (int) (((Numero)(n)).numero));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(data);
return data;
}
@Override public Data visitMap(ClojureParser.MapContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("estructura Map");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
Mapa mapa = new Mapa();
ArrayList<Data> arguments =currentReclaimer.getArguments();
for(int i=0;i<arguments.size();i=i+2)
mapa.addDataMap(arguments.get(i),arguments.get(i+1));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(mapa);
return mapa;
}
//vector: '[' forms ']'
@Override public Data visitVector(ClojureParser.VectorContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("estructura vector");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
Vector vector = new Vector();
for(Data a: currentReclaimer.getArguments())
vector.addData(a);
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(vector);
return vector;
}
//get: '(' GET form form defecto')';
@Override
public Data visitGet(ClojureParser.GetContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion Get");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
VLS c = (VLS)(visit(ctx.form(0)));
Data element= visit(ctx.form(1));
Data defecto = (visit(ctx.defecto()));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(c.functionget(element,defecto));
return c.functionget(element,defecto);
}
//list: '\'(' forms ')'
@Override public Data visitList(ClojureParser.ListContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("estructura lista");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
Lista lista = new Lista();
for(Data a: currentReclaimer.getArguments())
lista.addData(a);
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(lista);
return lista;
}
//set: '#{' forms '}' ;
@Override public Data visitSet(ClojureParser.SetContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("estructura set");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
block();
Conjunto set = new Conjunto();
for(Data a: currentReclaimer.getArguments())
set.addData(a);
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
if(currentReclaimer != null)
currentReclaimer.addArgument(set);
return set;
}
//println: '(' PRINTLN forms ')';
@Override public Data visitPrintln(ClojureParser.PrintlnContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("println");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visit(ctx.forms());
for(Data a: currentReclaimer.getArguments()){
System.out.println(a);
intel.append("--> " + a + "\n");
}
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Nil nil = new Nil();
if(currentReclaimer != null)
currentReclaimer.addArgument(nil);
return nil;
}
//str: '(' STR forms ')'
@Override public Data visitStr(ClojureParser.StrContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("STR");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visit(ctx.forms());
StringBuilder bulBuilder = new StringBuilder();
for(Data a: currentReclaimer.getArguments())
bulBuilder.append(a.toString());
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Cadena cadena = new Cadena(bulBuilder.toString());
if(currentReclaimer != null)
currentReclaimer.addArgument(cadena);
return cadena;
}
////reduce: '(' REDUCE form vls')';
@Override public Data visitReduce(ClojureParser.ReduceContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer;
String name = ctx.form(0).getText();
if(name.equals("+"))
reclaimer= new FormReclaimer("la funcion sumar");
else if(name.equals("-"))
reclaimer= new FormReclaimer("la funcion restar");
else if(name.equals("*"))
reclaimer= new FormReclaimer("la funcion multiplicar");
else
reclaimer= new FormReclaimer("la funcion dividir");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
VLS c=(VLS)(visit(ctx.form(1)));
double result=0;
if(name.equals("+"))
result=c.suma();
else if(name.equals("-"))
result=c.restar();
else if(name.equals("*"))
result=c.multiplicar();
else if(name.equals("/"))
result=c.dividir();
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Numero numero = new Numero(result);
if(currentReclaimer != null)
currentReclaimer.addArgument(numero);
return numero;
}
//sum: '(' SUM forms ')'
@Override public Data visitSum(ClojureParser.SumContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion sumar");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visit(ctx.forms());
double sum = 0;
for(Data a: currentReclaimer.getArguments())
sum += ((Double) a.getData());
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Numero numero = new Numero(sum);
if(currentReclaimer != null)
currentReclaimer.addArgument(numero);
return numero;
}
//minus: '(' MINUS forms ')';
@Override public Data visitMinus(ClojureParser.MinusContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion resta");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
if(currentReclaimer.getArguments().size() < 2)
Interpreter.error(ctx.getStart(), "Se necesitan al menos dos argumentos para restar");
double sum = ((Double) (currentReclaimer.getArgument(1).getData()));
for(int i = 2; i <= currentReclaimer.getArguments().size(); i++)
sum = sum - ((Double) (currentReclaimer.getArgument(i).getData()));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Numero numero = new Numero(sum);
if(currentReclaimer != null)
currentReclaimer.addArgument(numero);
return numero;
}
//mult: '(' MULT forms ')'
@Override public Data visitMult(ClojureParser.MultContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion multiplicar");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
double mult = 1;
for(Data a: currentReclaimer.getArguments())
mult *= ((Double) a.getData());
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Numero numero = new Numero(mult);
if(currentReclaimer != null)
currentReclaimer.addArgument(numero);
return numero;
}
//div: '(' DIV forms ')';
@Override public Data visitDiv(ClojureParser.DivContext ctx) {
updateFrames();
block();
FormReclaimer reclaimer = new FormReclaimer("la funcion dividir");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
visitChildren(ctx);
if(currentReclaimer.getArguments().size() < 2)
Interpreter.error(ctx.getStart(), "Se necesitan al menos dos argumentos para dividir");
double div = ((Double) (currentReclaimer.getArgument(1).getData()));
for(int i = 2; i <= currentReclaimer.getArguments().size(); i++)
div = div / ((Double) (currentReclaimer.getArgument(i).getData()));
updateFrames();
block();
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
updateFrames();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
Numero numero = new Numero(div);
if(currentReclaimer != null)
currentReclaimer.addArgument(numero);
return numero;
}
//def: '(' DEF symbol form')'
@Override public Data visitDefSymbolForm(ClojureParser.DefSymbolFormContext ctx) {
FormReclaimer reclaimer = new FormReclaimer("definir variable");
reclaimers.addLast(reclaimer);
currentReclaimer = reclaimer;
updateFrames();
block();
String name = ctx.symbol().getText();
Symbol s = currentScope.resolve(name);
s.value = visit(ctx.form());
reclaimers.removeLast();
currentReclaimer.destroyReclaimer();
if(reclaimers.size() > 0)
currentReclaimer = reclaimers.getLast();
else
currentReclaimer = null;
return new Cadena("Variable " + name + ", valor: " + s.value.toString());
}
//fn: '(' FN '[' optparams ']' auxforms ')'
@Override public Data visitFn(ClojureParser.FnContext ctx) {
updateFrames();
Cadena cadena = new Cadena("fn");
if(currentReclaimer != null)
currentReclaimer.addArgument(cadena);
return cadena;
}
//defn: '(' DEFN symbol optDescription arity+ ')'
@Override public Data visitDefnArity(ClojureParser.DefnArityContext ctx) {
updateFrames();
return new Cadena(((FunctionSymbol) (currentScope.resolve(ctx.symbol().getText()))).toString2() );
}
//defn: '(' DEFN symbol optDescription '[' optparams ']' auxforms ')
@Override public Data visitSingleDefn(ClojureParser.SingleDefnContext ctx) {
updateFrames();
return new Cadena(((FunctionSymbol) (currentScope.resolve(ctx.symbol().getText()))).toString2());
}
//literal: symbol
@Override public Data visitLiteralSymbol(ClojureParser.LiteralSymbolContext ctx) {
String name = ctx.symbol().getText();
if(currentReclaimer != null)
currentReclaimer.addArgument(currentScope.resolve(name).value);
updateFrames();