Use awk match instead of grep loop

2024/day-5/solution-2.sh

@@ -1,25 +1,21 @@
 #!/usr/bin/env bash
 
+INPUT_RULES=$(cat input-rules)
 {
   while read -r LINE
   do
     GREP_EXPR=$( printf "%s"  "$LINE" | tr ',' '|' )
-    PASS_RULES=0
+    BEEG_AWK_EXPR=$( 
-    # Loop through rules and find a breaking rule
+      printf "%s" "$INPUT_RULES" | 
-    while read -r RULE
+      grep -E "($GREP_EXPR)\\|($GREP_EXPR)" | 
-    do
+      sed -E 's/(.*)\|(.*)/\1,.*\2/; s&^&/&; s&$&/&' | 
-      GREPC=$( printf "%s" "$LINE" | grep -c "$RULE" ) 
+      paste -s -d '@' | 
-      if [[ $GREPC -ne 1 ]]
+      sed 's/@/ \&\& /g' 
-      then
+    )
-        #printf "%s rule violated for %s \n" "$RULE" "$LINE"
+    AWK_MATCH=$( printf "%s" "$LINE" | awk "$BEEG_AWK_EXPR" | wc -c )
-        PASS_RULES=1
-        break
-      fi
-    # Filter rules that only has included pages
-    done <<< "$( < input-rules grep -E "($GREP_EXPR)\\|($GREP_EXPR)" | sed 's/|/,.*/')" 
 
     # Don't process for valid lines
-    [[ $PASS_RULES -eq 0 ]] && continue
+    if [[ $AWK_MATCH -gt 0 ]] ; then continue; fi
     printf "%s\n" "$LINE"
   
   done < input-updates