diff options
Diffstat (limited to 'src/vector.c')
-rw-r--r-- | src/vector.c | 54 |
1 files changed, 45 insertions, 9 deletions
diff --git a/src/vector.c b/src/vector.c index f298804e2..126aec1bb 100644 --- a/src/vector.c +++ b/src/vector.c @@ -50,7 +50,7 @@ void git_vector_free(git_vector *v) free(v->contents); } -int git_vector_init(git_vector *v, unsigned int initial_size, git_vector_cmp cmp, git_vector_srch srch) +int git_vector_init(git_vector *v, unsigned int initial_size, git_vector_cmp cmp) { assert(v); @@ -61,9 +61,9 @@ int git_vector_init(git_vector *v, unsigned int initial_size, git_vector_cmp cmp v->_alloc_size = initial_size; v->_cmp = cmp; - v->_srch = srch; v->length = 0; + v->sorted = 1; v->contents = git__malloc(v->_alloc_size * sizeof(void *)); if (v->contents == NULL) @@ -82,6 +82,7 @@ int git_vector_insert(git_vector *v, void *element) } v->contents[v->length++] = element; + v->sorted = 0; return GIT_SUCCESS; } @@ -90,22 +91,56 @@ void git_vector_sort(git_vector *v) { assert(v); - if (v->_cmp != NULL) - qsort(v->contents, v->length, sizeof(void *), v->_cmp); + if (v->sorted || v->_cmp == NULL) + return; + + qsort(v->contents, v->length, sizeof(void *), v->_cmp); + v->sorted = 1; } -int git_vector_search(git_vector *v, const void *key) +int git_vector_bsearch2(git_vector *v, git_vector_cmp key_lookup, const void *key) { void **find; - if (v->_srch == NULL) + assert(v && key && key_lookup); + + git_vector_sort(v); + + find = bsearch(key, v->contents, v->length, sizeof(void *), key_lookup); + if (find != NULL) + return (int)(find - v->contents); + + return GIT_ENOTFOUND; +} + +int git_vector_search2(git_vector *v, git_vector_cmp key_lookup, const void *key) +{ + unsigned int i; + + assert(v && key && key_lookup); + + for (i = 0; i < v->length; ++i) { + if (key_lookup(key, v->contents[i]) == 0) + return i; + } + + return GIT_ENOTFOUND; +} + +int git_vector_search(git_vector *v, const void *key) +{ + if (v->_cmp == NULL) return GIT_ENOTFOUND; - find = bsearch(key, v->contents, v->length, sizeof(void *), v->_srch); - if (find == NULL) + return git_vector_search2(v, v->_cmp, key); +} + +int git_vector_bsearch(git_vector *v, const void *key) +{ + if (v->_cmp == NULL) return GIT_ENOTFOUND; - return (int)(find - v->contents); + return git_vector_bsearch2(v, v->_cmp, key); } int git_vector_remove(git_vector *v, unsigned int idx) @@ -128,6 +163,7 @@ void git_vector_clear(git_vector *v) { assert(v); v->length = 0; + v->sorted = 1; } |