From fef619ac03ace67e4d9d39764e14b328960a9486 Mon Sep 17 00:00:00 2001
From: Marvin Schlegel <i22031@hb.dhbw-stuttgart.de>
Date: Tue, 14 May 2024 13:20:46 +0200
Subject: [PATCH] parser add if then

---
 src/Parser/JavaParser.y | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Parser/JavaParser.y b/src/Parser/JavaParser.y
index e51afb4..b64cb27 100644
--- a/src/Parser/JavaParser.y
+++ b/src/Parser/JavaParser.y
@@ -184,7 +184,7 @@ referencetype    : classorinterfacetype { $1 }
 variabledeclarator : variabledeclaratorid { Declarator $1 Nothing }
                  | variabledeclaratorid ASSIGN variableinitializer { Declarator $1 (Just $3) }
 
-blockstatement         : localvariabledeclarationstatement { $1 }
+blockstatement         : localvariabledeclarationstatement { $1 } -- expected type statement
                  | statement  { $1 }
 
 formalparameter  : type variabledeclaratorid { ParameterDeclaration $1 $2 }
@@ -200,8 +200,8 @@ variableinitializer  : expression { $1 }
 
 localvariabledeclarationstatement : localvariabledeclaration  SEMICOLON  { $1 }
 
-statement        : statementwithouttrailingsubstatement{ $1 }
-                --  | ifthenstatement { }
+statement        : statementwithouttrailingsubstatement{ $1 }  -- statement returns a list of statements
+                 | ifthenstatement { [$1] }
                 --  | ifthenelsestatement { }
                 --  | whilestatement { }
                                      
@@ -218,7 +218,7 @@ statementwithouttrailingsubstatement : block { [$1] }
                 --  | expressionstatement { }
                  | returnstatement { [$1] }
 
-ifthenstatement  : IF LBRACE expression  RBRACE  statement { }
+ifthenstatement  : IF LBRACE expression  RBRACE  statement { If $3 (Block $5) Nothing }
 
 ifthenelsestatement : IF LBRACE expression  RBRACE statementnoshortif ELSE statement  { }