From 75473317051a58958bbee0d441d935248e76b5ef Mon Sep 17 00:00:00 2001
From: servostar <sven.vogel123@web.de>
Date: Mon, 29 Apr 2024 12:39:44 +0200
Subject: [PATCH 1/3] added rules for operators

---
 src/yacc/parser.y | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/yacc/parser.y b/src/yacc/parser.y
index 2ee4e7d..7e3ef61 100644
--- a/src/yacc/parser.y
+++ b/src/yacc/parser.y
@@ -55,6 +55,13 @@
 %token FunLineno
 %token FunExtsupport
 
+/* Operator associativity */
+%right '='
+%left '+' '-' '*' '/'
+%left OpEquals OpNot
+%left OpAnd OpOr OpXor
+%left OpBitand OpBitor OpBitxor OpBitnot
+
 %%
 program: assign
     | definition;
@@ -63,7 +70,8 @@ expr: ValFloat
     | ValInt
     | ValMultistr
     | ValStr
-    | Ident;
+    | Ident
+    | operation;
 
 assign: Ident '=' expr { DEBUG("Assignment"); };
 
@@ -89,7 +97,28 @@ type: sign scale Ident
     | sign scale KeyInt
     | sign scale KeyFloat;
 
+operation: oparith
+    | oplogic
+    | opbool
+    | opbit;
 
+oparith: expr '+' expr
+    | expr '-' expr
+    | expr '*' expr
+    | expr '/' expr
+    | '-' expr %prec '*';
+
+oplogic: expr OpEquals expr;
+
+opbool: expr OpAnd expr
+    | expr OpOr expr
+    | expr OpXor expr
+    | OpNot expr %prec OpAnd;
+
+opbit: expr OpBitand expr
+    | expr OpBitor expr
+    | expr OpBitxor expr
+    | OpBitnot expr %prec OpBitand;
 
 %%
 

From 970b45ac3c90a3b43ec1b353dd77999a4138aff3 Mon Sep 17 00:00:00 2001
From: servostar <sven.vogel123@web.de>
Date: Tue, 30 Apr 2024 11:51:59 +0200
Subject: [PATCH 2/3] added less and greater operator

---
 prog.gem          | 1 +
 src/yacc/parser.y | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 prog.gem

diff --git a/prog.gem b/prog.gem
new file mode 100644
index 0000000..d4504b9
--- /dev/null
+++ b/prog.gem
@@ -0,0 +1 @@
+foo(1,2,bar)
\ No newline at end of file
diff --git a/src/yacc/parser.y b/src/yacc/parser.y
index 7e3ef61..4941825 100644
--- a/src/yacc/parser.y
+++ b/src/yacc/parser.y
@@ -58,7 +58,7 @@
 /* Operator associativity */
 %right '='
 %left '+' '-' '*' '/'
-%left OpEquals OpNot
+%left OpEquals OpNot '<' '>'
 %left OpAnd OpOr OpXor
 %left OpBitand OpBitor OpBitxor OpBitnot
 
@@ -108,7 +108,9 @@ oparith: expr '+' expr
     | expr '/' expr
     | '-' expr %prec '*';
 
-oplogic: expr OpEquals expr;
+oplogic: expr OpEquals expr
+    | expr '<' expr
+    | expr '>' expr;
 
 opbool: expr OpAnd expr
     | expr OpOr expr

From bd9d28d06932badcc8df3c9383b95cf69cfffb09 Mon Sep 17 00:00:00 2001
From: servostar <sven.vogel123@web.de>
Date: Sun, 5 May 2024 21:13:38 +0200
Subject: [PATCH 3/3] removed unnecessary file prog.gem

---
 prog.gem | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 prog.gem

diff --git a/prog.gem b/prog.gem
deleted file mode 100644
index d4504b9..0000000
--- a/prog.gem
+++ /dev/null
@@ -1 +0,0 @@
-foo(1,2,bar)
\ No newline at end of file