From: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
To: git@vger.kernel.org
Cc: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>
Subject: [PATCH 7/8] cache-tree.c: dump "TREE" extension as json
Date: Wed, 19 Jun 2019 16:58:57 +0700 [thread overview]
Message-ID: <20190619095858.30124-8-pclouds@gmail.com> (raw)
In-Reply-To: <20190619095858.30124-1-pclouds@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
cache-tree.c | 41 ++++++++++++++++++++++++++++++++++++-----
cache-tree.h | 5 ++++-
read-cache.c | 2 +-
3 files changed, 41 insertions(+), 7 deletions(-)
diff --git a/cache-tree.c b/cache-tree.c
index b13bfaf71e..fc44016fe8 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -3,6 +3,7 @@
#include "tree.h"
#include "tree-walk.h"
#include "cache-tree.h"
+#include "json-writer.h"
#include "object-store.h"
#include "replace-object.h"
@@ -492,7 +493,8 @@ void cache_tree_write(struct strbuf *sb, struct cache_tree *root)
write_one(sb, root, "", 0);
}
-static struct cache_tree *read_one(const char **buffer, unsigned long *size_p)
+static struct cache_tree *read_one(const char **buffer, unsigned long *size_p,
+ struct json_writer *jw)
{
const char *buf = *buffer;
unsigned long size = *size_p;
@@ -546,6 +548,15 @@ static struct cache_tree *read_one(const char **buffer, unsigned long *size_p)
*buffer, subtree_nr);
#endif
+ if (jw) {
+ if (it->entry_count >= 0) {
+ jw_object_string(jw, "oid", oid_to_hex(&it->oid));
+ jw_object_intmax(jw, "entry_count", it->entry_count);
+ } else {
+ jw_object_null(jw, "oid");
+ }
+ jw_object_inline_begin_array(jw, "subdirs");
+ }
/*
* Just a heuristic -- we do not add directories that often but
* we do not want to have to extend it immediately when we do,
@@ -559,12 +570,18 @@ static struct cache_tree *read_one(const char **buffer, unsigned long *size_p)
struct cache_tree_sub *subtree;
const char *name = buf;
- sub = read_one(&buf, &size);
+ if (jw) {
+ jw_array_inline_begin_object(jw);
+ jw_object_string(jw, "name", name);
+ }
+ sub = read_one(&buf, &size, jw);
+ jw_end_gently(jw);
if (!sub)
goto free_return;
subtree = cache_tree_sub(it, name);
subtree->cache_tree = sub;
}
+ jw_end_gently(jw);
if (subtree_nr != it->subtree_nr)
die("cache-tree: internal error");
*buffer = buf;
@@ -576,11 +593,25 @@ static struct cache_tree *read_one(const char **buffer, unsigned long *size_p)
return NULL;
}
-struct cache_tree *cache_tree_read(const char *buffer, unsigned long size)
+struct cache_tree *cache_tree_read(const char *buffer, unsigned long size,
+ struct json_writer *jw)
{
+ struct cache_tree *ret;
+
+ if (jw) {
+ jw_object_inline_begin_object(jw, "cache-tree");
+ jw_object_intmax(jw, "ext-size", size);
+ jw_object_inline_begin_object(jw, "root");
+ }
if (buffer[0])
- return NULL; /* not the whole tree */
- return read_one(&buffer, &size);
+ ret = NULL; /* not the whole tree */
+ else
+ ret = read_one(&buffer, &size, jw);
+ if (jw) {
+ jw_end(jw); /* root */
+ jw_end(jw); /* cache-tree */
+ }
+ return ret;
}
static struct cache_tree *cache_tree_find(struct cache_tree *it, const char *path)
diff --git a/cache-tree.h b/cache-tree.h
index 757bbc48bc..fc3c73284b 100644
--- a/cache-tree.h
+++ b/cache-tree.h
@@ -6,6 +6,8 @@
#include "tree-walk.h"
struct cache_tree;
+struct json_writer;
+
struct cache_tree_sub {
struct cache_tree *cache_tree;
int count; /* internally used by update_one() */
@@ -28,7 +30,8 @@ void cache_tree_invalidate_path(struct index_state *, const char *);
struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
void cache_tree_write(struct strbuf *, struct cache_tree *root);
-struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
+struct cache_tree *cache_tree_read(const char *buffer, unsigned long size,
+ struct json_writer *jw);
int cache_tree_fully_valid(struct cache_tree *);
int cache_tree_update(struct index_state *, int);
diff --git a/read-cache.c b/read-cache.c
index 200834e77e..289705b816 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1698,7 +1698,7 @@ static int read_index_extension(struct index_state *istate,
{
switch (CACHE_EXT(ext)) {
case CACHE_EXT_TREE:
- istate->cache_tree = cache_tree_read(data, sz);
+ istate->cache_tree = cache_tree_read(data, sz, istate->jw);
break;
case CACHE_EXT_RESOLVE_UNDO:
istate->resolve_undo = resolve_undo_read(data, sz, istate->jw);
--
2.22.0.rc0.322.g2b0371e29a
next prev parent reply other threads:[~2019-06-19 9:59 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-19 9:58 [PATCH 0/8] Add 'ls-files --json' to dump the index in json Nguyễn Thái Ngọc Duy
2019-06-19 9:58 ` [PATCH 1/8] ls-files: add --json to dump the index Nguyễn Thái Ngọc Duy
2019-06-19 10:30 ` Ævar Arnfjörð Bjarmason
2019-06-19 13:03 ` Derrick Stolee
2019-06-21 13:04 ` Johannes Schindelin
2019-06-24 12:50 ` Duy Nguyen
2019-06-19 9:58 ` [PATCH 2/8] split-index.c: dump "link" extension as json Nguyễn Thái Ngọc Duy
2019-06-19 9:58 ` [PATCH 3/8] fsmonitor.c: dump "FSMN" " Nguyễn Thái Ngọc Duy
2019-06-19 9:58 ` [PATCH 4/8] resolve-undo.c: dump "REUC" " Nguyễn Thái Ngọc Duy
2019-06-19 13:16 ` Derrick Stolee
2019-06-19 9:58 ` [PATCH 5/8] read-cache.c: dump "EOIE" " Nguyễn Thái Ngọc Duy
2019-06-19 9:58 ` [PATCH 6/8] read-cache.c: dump "IEOT" " Nguyễn Thái Ngọc Duy
2019-06-19 13:18 ` Derrick Stolee
2019-06-19 13:24 ` Duy Nguyen
2019-06-19 14:26 ` Derrick Stolee
2019-06-19 9:58 ` Nguyễn Thái Ngọc Duy [this message]
2019-06-19 9:58 ` [PATCH 8/8] dir.c: dump "UNTR" " Nguyễn Thái Ngọc Duy
2019-06-19 11:58 ` [PATCH 0/8] Add 'ls-files --json' to dump the index in json Derrick Stolee
2019-06-19 12:42 ` Duy Nguyen
2019-06-19 12:48 ` Derrick Stolee
2019-06-19 19:17 ` Jeff King
2019-06-21 8:37 ` Duy Nguyen
2019-06-21 20:48 ` Jeff King
2019-06-21 13:16 ` Johannes Schindelin
2019-06-21 13:49 ` Duy Nguyen
2019-06-21 15:10 ` Junio C Hamano
2019-06-21 20:52 ` Jeff King
2019-06-24 9:35 ` Johannes Schindelin
2019-06-24 9:33 ` Johannes Schindelin
2019-06-24 9:35 ` Duy Nguyen
2019-06-21 20:51 ` Jeff King
2019-06-24 9:52 ` Johannes Schindelin
2019-06-20 4:00 ` Junio C Hamano
2019-06-20 19:12 ` Jeff Hostetler
2019-06-21 23:30 ` brian m. carlson
2019-06-22 2:54 ` Duy Nguyen
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