From 3ba69ba8a469deee81ab718ecc04551c17b9615d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= Date: Tue, 2 Aug 2011 15:27:42 +0200 Subject: [PATCH] Add git_tree_cache_get MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Carlos Martín Nieto --- src/tree-cache.c | 25 ++++++++++++++++++++++++- src/tree-cache.h | 1 + 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/src/tree-cache.c b/src/tree-cache.c index 026ede0cc..5a3257520 100644 --- a/src/tree-cache.c +++ b/src/tree-cache.c @@ -7,7 +7,7 @@ #include "tree-cache.h" -static git_tree_cache *find_child(git_tree_cache *tree, const char *path) +static git_tree_cache *find_child(const git_tree_cache *tree, const char *path) { size_t i, dirlen; const char *end; @@ -53,6 +53,29 @@ void git_tree_cache_invalidate_path(git_tree_cache *tree, const char *path) } } +const git_tree_cache *git_tree_cache_get(const git_tree_cache *tree, const char *path) +{ + const char *ptr = path, *end; + + if (tree == NULL) { + return NULL; + } + + while (1) { + end = strchr(ptr, '/'); + + tree = find_child(tree, ptr); + if (tree == NULL) { /* Can't find it */ + return NULL; + } + + if (end == NULL || end + 1 == '\0') + return tree; + + ptr = end + 1; + } +} + static int read_tree_internal(git_tree_cache **out, const char **buffer_in, const char *buffer_end, git_tree_cache *parent) { diff --git a/src/tree-cache.h b/src/tree-cache.h index 450b03803..0d9329157 100644 --- a/src/tree-cache.h +++ b/src/tree-cache.h @@ -25,6 +25,7 @@ typedef struct git_tree_cache git_tree_cache; int git_tree_cache_read(git_tree_cache **tree, const char *buffer, size_t buffer_size); void git_tree_cache_invalidate_path(git_tree_cache *tree, const char *path); +const git_tree_cache *git_tree_cache_get(const git_tree_cache *tree, const char *path); void git_tree_cache_free(git_tree_cache *tree); #endif