Cache multi-line sed replacements across methods to improve runtime

diff --git a/genbindings.sh b/genbindings.sh
index e6ffd8bb5a9f17d42707b96747d92f49f22e69e6..f74b2ac61e2f619ffd88dd1209d07e9b49f82ab3 100755 (executable)
--- a/genbindings.sh
+++ b/genbindings.sh
@@ -230,9 +230,12 @@ while read LINE; do
                        # We'll print this at the end
                        ;;
                "XXX"*)
-                       STRUCT_NAME="$(echo "$LINE" | awk '{ print $2 }')"
+                       NEW_STRUCT_NAME="$(echo "$LINE" | awk '{ print $2 }')"
+                       if [ "$NEW_STRUCT_NAME" != "$STRUCT_NAME" ]; then
+                               STRUCT_CONTENTS="$(cat include/lightning.h  | sed -n -e "/struct LDK$NEW_STRUCT_NAME/{:s" -e "/\} LDK$NEW_STRUCT_NAME;/!{N" -e "b s" -e "}" -e p -e "}")"
+                       fi
+                       STRUCT_NAME="$NEW_STRUCT_NAME"
                        METHOD_NAME="$(echo "$LINE" | awk '{ print $3 }')"
-                       STRUCT_CONTENTS="$(cat include/lightning.h  | sed -n -e "/struct LDK$STRUCT_NAME/{:s" -e "/\} LDK$STRUCT_NAME;/!{N" -e "b s" -e "}" -e p -e "}")"
                        METHOD="$(echo "$STRUCT_CONTENTS" | grep "(\*$METHOD_NAME)")"
                        if [ "$METHOD" = "" ]; then
                                echo "Unable to find method declaration for $LINE"