uxndebug

commit fa0145d959d999371e43009e932f9210b84c38c7
parent f0e320e64aa29b87ca23c86e0e2f1fc7acc0cb64
Author: phoebos <ben@bvnf.space>
Date:   Mon,  6 Jun 2022 10:46:36 +0100

uxnsolve: move scan into function

Diffstat:
M
uxnsolve
 | 
41
+++++++++++++++++++++++------------------

1 file changed, 23 insertions(+), 18 deletions(-)
diff --git a/uxnsolve b/uxnsolve
@@ -65,21 +65,26 @@ print_highlighted() {
     printf "\n"
 }
 
-i=0
-lineno=0
-while read -r line; do
-    lineno="$((lineno + 1))"
-    # word splitting is desired.
-    # shellcheck disable=SC2086
-    set -- $line
-    for op; do case "$op" in "~"*)
-            printf "\033[1;33mWARNING\033[m: include not followed, output probably incorrect\n" >&2
-        ;; esac
-    done
-    i="$((i + $#))"
-    [ "$i" -ge "$token" ] && {
-        printf "line %d: " "$lineno"
-        print_highlighted "$(($# - i + token))" "$@"
-        break
-    }
-done < "$source_file"
+scan() {
+    i="$1"
+    lineno=0
+    f="$2"
+    while read -r line; do
+        lineno="$((lineno + 1))"
+        # word splitting is desired.
+        # shellcheck disable=SC2086
+        set -- $line
+        for op; do case "$op" in "~"*)
+                printf "\033[1;33mWARNING\033[m: include not followed, output probably incorrect\n" >&2
+            ;; esac
+        done
+        i="$((i + $#))"
+        [ "$i" -ge "$token" ] && {
+            printf "line %d: " "$lineno"
+            print_highlighted "$(($# - i + token))" "$@"
+            break
+        }
+    done < "$f"
+}
+
+scan 0 "$source_file"