fragment_0 manque code intermédiaire

.idea/.gitignore

@@ -0,0 +1,11 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+*.xml
+.idea/
+.vscode/

.idea/.name

@@ -0,0 +1 @@
+TP2

.vscode/settings.json

@@ -1,9 +0,0 @@
-{
-    "java.server.launchMode": "Standard",
-    "java.gradle.buildServer.enabled": "on",
-    "antlr4.generation": {
-        "mode": "none" // Don't generate source file with the antlr4-vscode extension
-    },
-    "java.configuration.updateBuildConfiguration": "automatic",
-    "java.inlayHints.parameterNames.enabled": "none"
-}

src/main/Visitor/ASDVisitor.java

@@ -0,0 +1,9 @@
+package TP2.Visitor;
+
+import java.util.ArrayList;
+
+
+public interface ASDVisitor {
+    public ArrayList<Function> visit(Ftion function);
+    public Instruction visit(Instruction instr);
+}

src/main/antlr/VSLLexer.g

@@ -42,10 +42,24 @@ READ : 'READ'
   ;
 PRINT : 'PRINT'
   ;
+RETURN: 'RETURN'
+  ;  
 TEXT : '"' (ASCII)+ '"' {getText().substring(1,getText().length()-1)}
   ;
 NUMBER : (DIGIT)+
   ;
+ParO: '('
+  ;
+ParF: ')'
+  ;
+PLUS:  '+'
+  ;
+MINUS: '-'
+  ;
+DIV:'/' 
+  ;
+TIMES: '*'
+  ;
 
 WS : (' '|'\n'|'\t') { skip(); }
    ;

src/main/antlr/VSLParser.g

@@ -9,7 +9,7 @@ options {
 @header {
   package TP2;
 
-  import TP2.asd.*;
+  import TP2.Program.Program;
 }
 
 // On syntax error, raise exception rather than silently recovery
@@ -20,17 +20,76 @@ options {
     }
 }
 
-
+program returns [Program.Program p] :
-program returns [Program p] :
   func=function
   EOF
-  {$p = new Program($func.p);}
+  {$p = new Program.Program($func.p);}
 ;
 
 
-function returns [List<ASD.Function> out]:
+function returns [Program.List<Function> out]
-  {$out = new ArrayList<ASD.Function>();}
+  @init{
+    SymTable sym_table = new SymTable();
+  }:
+  FUNCTION type ident ParO ParF list_instr[sym_table]
 ;
 
-prototype returns [Program p]:
+prototype returns [Program.Program p]:
+;
+
+list_instr [SymTable table] returns [Program.List<Instruction> out]
+  @init{
+    List<Program.Instruction> instructions = new List<Program.Instruction>();
+  }:
+    instruction [table]{
+      instructions.add($instruction.out);
+      $out=instructions;
+    }
+;
+
+instruction [SymTable table] returns [List<Program.Instruction> out]:
+  RETURN expression[SymTable table]
   ;
+
+expression [SymTable table] returns [Type return_Type, Expression out]:
+  //Binop(op,exp,exp) et this.return_type est meme que left ou right
+  left_exp=expression[table] op=(PLUS| MINUS | DIV | TIMES) right_exp=expression[table]{
+  switch($op.getType()){
+    case PLUS:
+      $out = new Program.BinopExpression("PLUS",$left_exp,$right_exp);
+      break;
+    case MINUS:
+      $out = new Program.BinopExpression("MINUS", $l.out, $r.out);
+      break;
+    case TIMES:
+      $out = new Program.BinopExpression("TIMES", $l.out, $r.out);
+      break;
+    case DIV:
+      $out = new Program.BinopExpression("DIV", $l.out, $r.out);
+      break;  
+    }
+    $return_Type = $right_exp.return_Type
+  }
+  |
+  //Const(lit) et peut-etre var aussi ( dans le futur )?
+  lit{
+    $out=lit.out;
+    $return_Type= $lit.return_Type
+  }
+;
+
+lit returns [Expression out, return_Type retType]:
+    NUMBER {
+      $return_Type = new Program.IntType();
+      $out = new Program.IntergerNum($NUMBER.int);
+    }
+  ;
+
+ident returns [String ident]:
+    TEXT { $ident = $TEXT.getText(); }
+;
+
+type returns [Type return_type]:
+  TYPE_INT { $return_type = new Program.Type.Type_int(); }
+  |TYPE_VOID { $return_type = new Program.Type.Type_void(); }
+;

src/main/java/TP2/asd/Interface.java

@@ -0,0 +1,9 @@
+package TP2.asd;
+
+interface Instruction {
+    public String prettyprinter();
+}
+
+interface Type{
+    public String prettyprinter();
+}

src/main/java/TP2/asd/Program.java

@@ -1,4 +1,40 @@
 package TP2.asd;
 
-public record Program() {
+import java.util.ArrayList;
+import java.util.stream.Collectors;
+
+public record Program(ArrayList<Function> functions) {
+    
+
+}
+
+record Function(Type type, String nom, ArrayList<Instruction> instructions){
+    public String prettyprinter(){
+        return "FUNC " +type.prettyprinter() +" "+ nom 
+                    + instructions.stream().map(Instruction::prettyprinter).collect(Collectors.joining("\n"));
+                    // Map: appel prettyprinter pour isntruction, combiner dans 1 paragraph avec \n au milieu
+    }
+}
+record Return_instr(Expression e) implements Instruction{
+    public String prettyprinter(){
+        return "RETURN" +e.prettyprinter();
+    }
+}
+
+record Expression(){
+    public String prettyprinter(){
+        return "";
+    }
+}
+
+record Type_void() implements Type{
+    public String prettyprinter() {
+        return "VOID";
+    }
+}
+
+record Type_int() implements Type{
+    public String prettyprinter() {
+        return "INT";
+    }
 }