Use read_opcode function

2024/day-17/solution-1.sh

@@ -23,39 +23,7 @@ while [[ $POINTER -lt $INPUT_LEN ]]
 do
   OPCODE=${INPUT[$POINTER]}
   OPERAND=${INPUT[$POINTER+1]}
-  if [[ $OPCODE -eq 0 ]]
-  then
-    adv "$OPERAND"
-    (( POINTER+=2 ))
-  elif [[ $OPCODE -eq 1 ]]
-  then
-    bxl "$OPERAND"
-    (( POINTER+=2 ))
-  elif [[ $OPCODE -eq 2 ]]
-  then
-    bst "$OPERAND"
-    (( POINTER+=2 ))
-  elif [[ $OPCODE -eq 3 ]]
-  then
-    # jnz itself moves the pointer
-    jnz "$OPERAND"
-  elif [[ $OPCODE -eq 4 ]]
-  then
-    bxc "$OPERAND"
-    (( POINTER+=2 ))
-  elif [[ $OPCODE -eq 5 ]]
-  then
-    out "$OPERAND"
-    (( POINTER+=2 ))
-  elif [[ $OPCODE -eq 6 ]]
-  then
-    bdv "$OPERAND"
-    (( POINTER+=2 ))
-  elif [[ $OPCODE -eq 7 ]]
-  then
-    cdv "$OPERAND"
-    (( POINTER+=2 ))
-  fi
+  read_opcode "$OPCODE" "$OPERAND"
   printf "Registers A : %s B: %s C : %s\n" "$REG_A" "$REG_B" "$REG_C" >&2
   printf "Pointer : %s\n" "$POINTER" >&2
   (( ITER-- ))