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prettyprinter en Visitor

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This commit is contained in:
Rochas
2025-04-05 19:15:38 +02:00
parent 0a48bf22bf
commit 3f0ca04b19
3 changed files with 125 additions and 62 deletions
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25
src/main/java/TP2/asd/Interface.java
View File

@@ -16,24 +16,24 @@ public interface Interface{
}
public interface ProgramVisitor<H,S> {
public S visitProgram(ProgramImp programImp, H h);
public S visitProgram(ProgramImp prog, H h);
}
//////////Function
public interface Function {
public <H,S> S accept(FunctionVisitor<H,S> v, H h);
public String prettyprinter(String indent);
public DefineLLVM toLLVM();
}
public interface FunctionVisitor<H,S> {
public S visitFunction(FunctionImp e, H h);
public S visitFunction(FunctionImp fun, H h);
}
//////////Instruction
public interface Instruction {
public <H,S> S accept(InstrVisitor<H,S> v, H h);
public String prettyprinter(String indent);
public ArrayList<InstructionLLVM> toLLVM();
}
@@ -43,18 +43,19 @@ public interface Interface{
public S visitDeclaration(DeclarationImp e,H h);
}
//////////Expression
//We put prettyprinter here beause each expr will have to implement it like accept visitor
//but each implement will be different for prettyprinter
public interface Expression {
public <H,S> S accept(ExprVisitor<H,S> v, H h);
public String prettyprinter();
public ArrayList<AssignLVMImp> toLLVM();
}
public interface Val extends Expression{
public ValLLVM getValLLVM();
}
public ValLLVM getValLLVM();
}
public interface ExprVisitor<H,S> {
public S visitConst(ConstImp e,H h);
@@ -63,9 +64,17 @@ public interface Interface{
}
public interface Type{
public String prettyprinter();
public <H,S> S accept(TypeVisitor<H,S> v, H h);
public TypeLLVM toLLVM();
}
public interface TypeVisitor<H,S>{
public S visitInt(Type_intImp t, H h);
public S visitVoid(Type_voidImp t, H h);
}
public enum Op {PLUS, MINUS, TIMES, DIV, MOD}
}

98
src/main/java/TP2/asd/PrettyprinterVisitor.java Normal file
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@@ -0,0 +1,98 @@
package TP2.asd;
import TP2.asd.Interface.TypeVisitor;
import TP2.asd.Interface.ExprVisitor;
import TP2.asd.Interface.FunctionVisitor;
import TP2.asd.Interface.InstrVisitor;
import TP2.asd.Interface.ProgramVisitor;
import TP2.asd.Program.AssignImp;
import TP2.asd.Program.BinopExpressionImp;
import TP2.asd.Program.ConstImp;
import TP2.asd.Program.DeclarationImp;
import TP2.asd.Program.FunctionImp;
import TP2.asd.Program.ProgramImp;
import TP2.asd.Program.Return_instrImp;
import TP2.asd.Program.Type_intImp;
import TP2.asd.Program.Type_voidImp;
public class PrettyprinterVisitor implements ProgramVisitor<String,String>,
FunctionVisitor<String,String>,
InstrVisitor<String,String>,
ExprVisitor<String,String>,
TypeVisitor<String,String>
{
static String INDENT = " ";
@Override
public String visitProgram(ProgramImp prog, String indent) {
String str ="";
for(int i = 0; i<prog.fonctions().size(); i++){
str += prog.fonctions().get(i).accept(this,INDENT);
if(i<prog.fonctions().size()-1) str += "\n";
}
return str;
}
@Override
public String visitFunction(FunctionImp fun, String indent) {
String str = indent+"FUNC " + fun.type().accept(this,"")+ " " + fun.nom() +"(){\n";
for(int i = 0; i<fun.instructions().size(); i++){
str += fun.instructions().get(i).accept(this,indent+INDENT)+"\n";
}
str+= indent+"}";
return str;
}
@Override
public String visitReturn(Return_instrImp e, String indent) {
return indent+"RETURN " + e.e().accept(this,"");
}
@Override
public String visitAssign(AssignImp e, String indent) {
return e.t()+ " :=" + e.e().accept(this,"");
}
@Override
public String visitDeclaration(DeclarationImp e, String indent) {
String str = indent + "declare "+e.t().accept(this,"") + " ";
for(int i = 0; i<e.s().size();i++){
str += e.s().get(i) + ",";
}
return str;
}
@Override
public String visitConst(ConstImp e, String indent) {
return e.c()+"";
}
@Override
public String visitBinOp(BinopExpressionImp e, String indent) {
String opStr = "?";
switch(e.op()){
case PLUS: opStr = "+"; break;
case DIV: opStr = "/"; break;
case MINUS: opStr = "-"; break;
case MOD: opStr = "%"; break;
case TIMES: opStr = "*"; break;
default:break;
}
return "(" + e.e1().accept(this,"") +" "+ opStr +" " + e.e2().accept(this,"") + ")";
}
@Override
public String visitInt(Type_intImp t, String h) {
return "INT";
}
@Override
public String visitVoid(Type_voidImp t, String h) {
return "VOID";
}
}

64
src/main/java/TP2/asd/Program.java
View File

@@ -17,12 +17,9 @@ public class Program{
}
public String prettyprinter(){
String str ="";
for(int i = 0; i<fonctions.size(); i++){
str += fonctions.get(i).prettyprinter(INDENT);
if(i<fonctions.size()-1) str += "\n";
}
return str;
PrettyprinterVisitor ppVisitor = new PrettyprinterVisitor();
return this.accept(ppVisitor, "");
}
@Override
@@ -47,15 +44,6 @@ public class Program{
return v.visitFunction(this, h);
}
public String prettyprinter(String indent){
String str = indent+"FUNC " + type.prettyprinter()+ " " + nom +"(){\n";
for(int i = 0; i<instructions.size(); i++){
str += instructions.get(i).prettyprinter(indent+INDENT)+"\n";
}
str+= indent+"}";
return str;
}
@Override
public DefineLLVM toLLVM() {
ArrayList<InstructionLLVM> instrLLVM = new ArrayList<>();
@@ -72,10 +60,6 @@ public class Program{
return v.visitConst(this, h);
}
public String prettyprinter(){
return c+"";
}
public ValLLVM getValLLVM(){
ValLLVM val = new ValLLVMImpl(new IntLLVMImpl(),c);
return val;
@@ -97,19 +81,6 @@ public class Program{
return v.visitBinOp(this, h);
}
public String prettyprinter(){
String opStr = "?";
switch(op){
case PLUS: opStr = "+"; break;
case DIV: opStr = "/"; break;
case MINUS: opStr = "-"; break;
case MOD: opStr = "%"; break;
case TIMES: opStr = "*"; break;
default:break;
}
return "(" + e1.prettyprinter() +" "+ opStr +" " + e2.prettyprinter() + ")";
}
@Override
public ArrayList<AssignLVMImp> toLLVM() { //TODO si e1 ou e2 est une constante, elle doit pouvoir être mise directement dans l'expression
ArrayList<AssignLVMImp> list = new ArrayList<>();
@@ -145,10 +116,6 @@ public class Program{
return v.visitReturn(this,h);
}
public String prettyprinter(String indent){
return indent+"RETURN " + e.prettyprinter();
}
@Override
public ArrayList<InstructionLLVM> toLLVM() {
ArrayList<AssignLVMImp> list = e.toLLVM();
@@ -167,11 +134,6 @@ public class Program{
return v.visitAssign(this, h);
}
@Override
public String prettyprinter(String indent) {
return t+ " :=" + e.toString();
}
@Override
public ArrayList<InstructionLLVM> toLLVM() {
ArrayList<AssignLVMImp> list = e.toLLVM();
@@ -190,15 +152,6 @@ public class Program{
return v.visitDeclaration(this, h);
}
@Override
public String prettyprinter(String indent) {
String str = indent + "declare "+t.prettyprinter() + " ";
for(int i = 0; i<s.size();i++){
str += s.get(i) + ", ";
}
return str;
}
@Override
public ArrayList<InstructionLLVM> toLLVM() {
// TODO Auto-generated method stub
@@ -208,20 +161,23 @@ public class Program{
//Type
public static record Type_voidImp() implements Type{
public String prettyprinter() {
return "VOID";
@Override
public <H, S> S accept(TypeVisitor<H, S> v, H h) {
return v.visitVoid(this, h);
}
@Override
public TypeLLVM toLLVM() {
return new IntLLVMImpl();
}
}
public static record Type_intImp() implements Type{
public String prettyprinter() {
return "INT";
@Override
public <H, S> S accept(TypeVisitor<H, S> v, H h) {
return v.visitInt(this, h);
}
@Override