Split expand_atom function into 2 different functions,
expand_atom_into_fields prepares variable for further filling,
(new) expand_atom creates resulting string.
Need that for further reusing of formatting logic from ref-filter.
Signed-off-by: Olga Telezhnaia <olyatelezhnaya@xxxxxxxxx>
Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
Mentored by: Jeff King <peff@xxxxxxxx>
---
builtin/cat-file.c | 73 +++++++++++++++++++++++++++++-------------------------
1 file changed, 39 insertions(+), 34 deletions(-)
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index f5fa4fd75af26..f783b39b9bd5c 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -217,47 +217,49 @@ static int is_atom(const char *atom, const char *s, int slen)
return alen == slen && !memcmp(atom, s, alen);
}
-static void expand_atom(struct strbuf *sb, const char *atom, int len,
- void *vdata)
+static void expand_atom_into_fields(struct strbuf *sb, const char *atom, int len,
+ struct expand_data *data)
{
- struct expand_data *data = vdata;
+ if (is_atom("objectname", atom, len))
+ ; /* do nothing */
+ else if (is_atom("objecttype", atom, len))
+ data->info.typep = &data->type;
+ else if (is_atom("objectsize", atom, len))
+ data->info.sizep = &data->size;
+ else if (is_atom("objectsize:disk", atom, len))
+ data->info.disk_sizep = &data->disk_size;
+ else if (is_atom("rest", atom, len))
+ data->split_on_whitespace = 1;
+ else if (is_atom("deltabase", atom, len))
+ data->info.delta_base_sha1 = data->delta_base_oid.hash;
+ else
+ die("unknown format element: %.*s", len, atom);
+}
- if (is_atom("objectname", atom, len)) {
- if (!data->mark_query)
- strbuf_addstr(sb, oid_to_hex(&data->oid));
- } else if (is_atom("objecttype", atom, len)) {
- if (data->mark_query)
- data->info.typep = &data->type;
- else
- strbuf_addstr(sb, typename(data->type));
- } else if (is_atom("objectsize", atom, len)) {
- if (data->mark_query)
- data->info.sizep = &data->size;
- else
- strbuf_addf(sb, "%lu", data->size);
- } else if (is_atom("objectsize:disk", atom, len)) {
- if (data->mark_query)
- data->info.disk_sizep = &data->disk_size;
- else
- strbuf_addf(sb, "%"PRIuMAX, (uintmax_t)data->disk_size);
- } else if (is_atom("rest", atom, len)) {
- if (data->mark_query)
- data->split_on_whitespace = 1;
- else if (data->rest)
+static void expand_atom(struct strbuf *sb, const char *atom, int len,
+ struct expand_data *data)
+{
+ if (is_atom("objectname", atom, len))
+ strbuf_addstr(sb, oid_to_hex(&data->oid));
+ else if (is_atom("objecttype", atom, len))
+ strbuf_addstr(sb, typename(data->type));
+ else if (is_atom("objectsize", atom, len))
+ strbuf_addf(sb, "%lu", data->size);
+ else if (is_atom("objectsize:disk", atom, len))
+ strbuf_addf(sb, "%"PRIuMAX, (uintmax_t)data->disk_size);
+ else if (is_atom("rest", atom, len)) {
+ if (data->rest)
strbuf_addstr(sb, data->rest);
- } else if (is_atom("deltabase", atom, len)) {
- if (data->mark_query)
- data->info.delta_base_sha1 = data->delta_base_oid.hash;
- else
- strbuf_addstr(sb,
- oid_to_hex(&data->delta_base_oid));
- } else
+ } else if (is_atom("deltabase", atom, len))
+ strbuf_addstr(sb, oid_to_hex(&data->delta_base_oid));
+ else
die("unknown format element: %.*s", len, atom);
}
-static size_t expand_format(struct strbuf *sb, const char *start, void *data)
+static size_t expand_format(struct strbuf *sb, const char *start, void *vdata)
{
const char *end;
+ struct expand_data *data = vdata;
if (*start != '(')
return 0;
@@ -265,7 +267,10 @@ static size_t expand_format(struct strbuf *sb, const char *start, void *data)
if (!end)
die("format element '%s' does not end in ')'", start);
- expand_atom(sb, start + 1, end - start - 1, data);
+ if (data->mark_query)
+ expand_atom_into_fields(sb, start + 1, end - start - 1, data);
+ else
+ expand_atom(sb, start + 1, end - start - 1, data);
return end - start + 1;
}
--
https://github.com/git/git/pull/452
