iotests: Add _filter_json_filename

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-id: 20191107163708.833192-5-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2019-11-07 17:36:50 +01:00
parent 0485e6ee4c
commit a75b7b5757
1 changed files with 24 additions and 0 deletions

View File

@ -232,5 +232,29 @@ _filter_qmp_empty_return()
grep -v '{"return": {}}'
}
_filter_json_filename()
{
$PYTHON -c 'import sys
result, *fnames = sys.stdin.read().split("json:{")
depth = 0
for fname in fnames:
depth += 1 # For the opening brace in the split separator
for chr_i, chr in enumerate(fname):
if chr == "{":
depth += 1
elif chr == "}":
depth -= 1
if depth == 0:
break
# json:{} filenames may be nested; filter out everything from
# inside the outermost one
if depth == 0:
chr_i += 1 # First character past the filename
result += "json:{ /* filtered */ }" + fname[chr_i:]
sys.stdout.write(result)'
}
# make sure this script returns success
true