feat: move parsing of RESULT lines to Python

Co-Authored-By: Anja Rabich <a.rabich@uni-luebeck.de>

marzipan/src/__init__.py

@@ -43,6 +43,18 @@ def cpp(file, cpp_prep):
     return exc(params, stderr=pkgs.sys.stderr)
 
 
+@click.command()
+def parse_result_line():
+    for outp in pkgs.sys.stdin:
+        match = pkgs.re.search(r'^RESULT .* \b(true|false)\b\.$', outp)
+
+        if match:
+            result = match.group(1)
+            print(result, flush=True)
+        else:
+            pass
+
+
 @click.command()
 @click.argument("cpp_prep")
 @click.argument("awk_prep")
@@ -153,5 +165,6 @@ main.add_command(clean)
 main.add_command(run_proverif)
 main.add_command(cpp)
 main.add_command(awk_prep)
+main.add_command(parse_result_line)
 main.add_command(pretty_output)
 main.add_command(clean_warnings)

marzipan/src/analyze.sh

@@ -43,12 +43,7 @@ metaverif() {
     run_proverif "${awk_prep}" "$@" \
       | clean_warnings \
       | tee "${log}" \
-      | awk '
+      | exc rosenpass-marzipan parse-result-line \
-          /^RESULT/ {
-            gsub(/\./, "", $NF);
-            print($NF);
-            fflush(stdout);
-          }' \
       | pretty_output "${cpp_prep}"
   } || {
     echo "TODO: Commented out some debug output"