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Optimize trailing slash check (#2503)

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* Optimize trailing slash check
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Astra 2023-03-17 16:45:42 +02:00 committed by GitHub
parent 25fd3c3400
commit 7de7fa293b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 17 deletions
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40
applications/services/storage/storage_processing.c
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@ -2,6 +2,17 @@
#include <m-list.h>
#include <m-dict.h>
#define STORAGE_PATH_PREFIX_LEN 4u
_Static_assert(
sizeof(STORAGE_ANY_PATH_PREFIX) == STORAGE_PATH_PREFIX_LEN + 1,
"Any path prefix len mismatch");
_Static_assert(
sizeof(STORAGE_EXT_PATH_PREFIX) == STORAGE_PATH_PREFIX_LEN + 1,
"Ext path prefix len mismatch");
_Static_assert(
sizeof(STORAGE_INT_PATH_PREFIX) == STORAGE_PATH_PREFIX_LEN + 1,
"Int path prefix len mismatch");
#define FS_CALL(_storage, _fn) ret = _storage->fs_api->_fn;
static bool storage_type_is_valid(StorageType type) {
@ -26,34 +37,29 @@ static StorageData* get_storage_by_file(File* file, StorageData* storages) {
static const char* cstr_path_without_vfs_prefix(FuriString* path) {
const char* path_cstr = furi_string_get_cstr(path);
return path_cstr + MIN(4u, strlen(path_cstr));
return path_cstr + MIN(STORAGE_PATH_PREFIX_LEN, strlen(path_cstr));
}
static StorageType storage_get_type_by_path(FuriString* path) {
StorageType type = ST_ERROR;
const char* path_cstr = furi_string_get_cstr(path);
if(furi_string_size(path) == 4) {
if(memcmp(path_cstr, STORAGE_EXT_PATH_PREFIX, strlen(STORAGE_EXT_PATH_PREFIX)) == 0) {
type = ST_EXT;
} else if(memcmp(path_cstr, STORAGE_INT_PATH_PREFIX, strlen(STORAGE_INT_PATH_PREFIX)) == 0) {
type = ST_INT;
} else if(memcmp(path_cstr, STORAGE_ANY_PATH_PREFIX, strlen(STORAGE_ANY_PATH_PREFIX)) == 0) {
type = ST_ANY;
}
} else if(furi_string_size(path) > 4) {
if(memcmp(path_cstr, EXT_PATH(""), strlen(EXT_PATH(""))) == 0) {
type = ST_EXT;
} else if(memcmp(path_cstr, INT_PATH(""), strlen(INT_PATH(""))) == 0) {
type = ST_INT;
} else if(memcmp(path_cstr, ANY_PATH(""), strlen(ANY_PATH(""))) == 0) {
type = ST_ANY;
if(furi_string_size(path) > STORAGE_PATH_PREFIX_LEN) {
if(path_cstr[STORAGE_PATH_PREFIX_LEN] != '/') {
return ST_ERROR;
}
}
if(memcmp(path_cstr, STORAGE_EXT_PATH_PREFIX, strlen(STORAGE_EXT_PATH_PREFIX)) == 0) {
type = ST_EXT;
} else if(memcmp(path_cstr, STORAGE_INT_PATH_PREFIX, strlen(STORAGE_INT_PATH_PREFIX)) == 0) {
type = ST_INT;
} else if(memcmp(path_cstr, STORAGE_ANY_PATH_PREFIX, strlen(STORAGE_ANY_PATH_PREFIX)) == 0) {
type = ST_ANY;
}
return type;
}
static void storage_path_change_to_real_storage(FuriString* path, StorageType real_storage) {
if(furi_string_search(path, STORAGE_ANY_PATH_PREFIX) == 0) {
switch(real_storage) {