diff options
Diffstat (limited to 'pttbbs/mbbsd/fav.c')
| -rw-r--r-- | pttbbs/mbbsd/fav.c | 883 |
1 files changed, 0 insertions, 883 deletions
diff --git a/pttbbs/mbbsd/fav.c b/pttbbs/mbbsd/fav.c deleted file mode 100644 index 52cb44b5..00000000 --- a/pttbbs/mbbsd/fav.c +++ /dev/null @@ -1,883 +0,0 @@ -#include "bbs.h" - -#ifdef MEM_CHECK -static int memcheck; -#endif - -/* the total number of items, every level. */ -static int fav_number; - -/* definition of fav stack, the top one is in use now. */ -static int fav_stack_num = 0; -static fav_t *fav_stack[FAV_MAXDEPTH] = {0}; - -/* current fav_type_t placement */ -static int fav_place; - -/* fav_tmp is for recordinge while copying, moving, etc. */ -static fav_t *fav_tmp; -//static int fav_tmp_snum; /* the sequence number in favh in fav_t */ - - -inline static void free_fp(fav_type_t *ft); - -/* for casting */ -inline static fav_board_t *cast_board(fav_type_t *p){ - return (fav_board_t *)p->fp; -} - -inline static fav_line_t *cast_line(fav_type_t *p){ - return (fav_line_t *)p->fp; -} - -inline static fav_folder_t *cast_folder(fav_type_t *p){ - return (fav_folder_t *)p->fp; -} -/* --- */ - -/* "current" means what at the position of the cursor */ -inline fav_t *get_current_fav(void){ - if (fav_stack_num == 0) - return NULL; - return fav_stack[fav_stack_num - 1]; -} - -inline static fav_t *get_fav_folder(fav_type_t *ft){ - return cast_folder(ft)->this_folder; -} - -inline int get_item_type(fav_type_t *ft){ - return ft->type; -} - -inline fav_type_t *get_current_entry(void){ - fav_t *fp = fav_stack[fav_stack_num - 1]; - if (fp->nDatas <= 0) - return NULL; - return &fp->favh[fav_place]; -} - -inline void fav_set_tmp_folder(fav_t *fp){ - fav_tmp = fp; -} - -inline static fav_t *fav_get_tmp_fav(void){ - return fav_tmp; -} -/* --- */ - -static void fav_decrease(fav_t *fp, fav_type_t *ft){ - switch (get_item_type(ft)){ - case FAVT_BOARD: - fp->nBoards--; - break; - case FAVT_LINE: - break; - case FAVT_FOLDER: - break; - } - fav_number--; - fp->nDatas--; -} -/* --- */ - -static void fav_increase(fav_t *fp, fav_type_t *ft) -{ - switch (get_item_type(ft)){ - case FAVT_BOARD: - fp->nBoards++; - break; - case FAVT_LINE: - fp->nLines++; - break; - case FAVT_FOLDER: - fp->nFolders++; - break; - } - fav_number++; - fp->nDatas++; -} -/* --- */ - -inline static int get_folder_num(fav_t *fp) { - return fp->nFolders; -} - -inline static int get_line_num(fav_t *fp) { - return fp->nLines; -} - -/* bool: - * 0: unset 1: set 2: opposite */ -inline void set_attr(fav_type_t *ft, int bit, int bool){ - if (bool == 2) - bool = !(ft->attr & bit); - if (bool) - ft->attr |= bit; - else - ft->attr &= ~bit; -} - -inline int is_set_attr(fav_type_t *ft, int bit){ - return ft->attr & bit; -} -/* --- */ - -char *get_item_title(fav_type_t *ft) -{ - switch (get_item_type(ft)){ - case FAVT_BOARD: - return bcache[cast_board(ft)->bid - 1].brdname; - case FAVT_FOLDER: - return cast_folder(ft)->title; - case FAVT_LINE: - return "----"; - } - return NULL; -} - -static char *get_item_class(fav_type_t *ft) -{ - switch (get_item_type(ft)){ - case FAVT_BOARD: - return bcache[cast_board(ft)->bid - 1].title; - case FAVT_FOLDER: - return "¥Ø¿ý"; - case FAVT_LINE: - return "----"; - } - return NULL; -} - -#ifdef MEM_CHECK -inline void fav_set_memcheck(int n) { - memcheck = n; -} - -inline int fav_memcheck(void) { - return memcheck; -} -#endif -/* ---*/ - -static int get_type_size(int type) -{ - switch (type){ - case FAVT_BOARD: - return sizeof(fav_board_t); - case FAVT_FOLDER: - return sizeof(fav_folder_t); - case FAVT_LINE: - return sizeof(fav_line_t); - } - return 0; -} - -inline static void* fav_malloc(int size){ - void *p = (void *)malloc(size); - memset(p, 0, size); - return p; -} - -/* allocate the header(fav_type_t) and item it self. */ -static fav_type_t *fav_item_allocate(int type) -{ - int size = 0; - fav_type_t *ft = (fav_type_t *)fav_malloc(sizeof(fav_type_t)); - - size = get_type_size(type); - if (size) { - ft->fp = fav_malloc(size); - ft->type = type; - } - return ft; -} - -inline static fav_t *get_fav_root(void){ - return fav_stack[0]; -} - -/* return: the exact number after cleaning - * reset the line number, board number, folder number, and total number (number) - */ -static void rebuild_fav(fav_t *fp) -{ - int i, bid; - fav_number = 0; - fp->nDatas = fp->nLines = fp->nBoards = fp->nFolders = 0; - for (i = 0; i < fp->nAllocs; i++){ - if (!is_set_attr(&fp->favh[i], FAVH_FAV)) - continue; - switch (get_item_type(&fp->favh[i])){ - case FAVT_BOARD: - bid = cast_board(&fp->favh[i])->bid; - if (!validboard(bid - 1)) - continue; - break; - case FAVT_LINE: - break; - case FAVT_FOLDER: - rebuild_fav(get_fav_folder(fp->favh[i].fp)); - break; - default: - continue; - } - fav_increase(fp, &fp->favh[i]); - } -} - -inline void cleanup(void) -{ - rebuild_fav(get_fav_root()); -} - -/* sort the fav */ -static int favcmp_by_name(const void *a, const void *b) -{ - return strcasecmp(get_item_title((fav_type_t *)a), get_item_title((fav_type_t *)b)); -} - -void fav_sort_by_name(void) -{ - rebuild_fav(get_current_fav()); - qsort(get_current_fav(), get_current_fav()->nDatas, sizeof(fav_type_t), favcmp_by_name); -} - -static int favcmp_by_class(const void *a, const void *b) -{ - fav_type_t *f1, *f2; - int cmp; - - f1 = (fav_type_t *)a; - f2 = (fav_type_t *)b; - if (get_item_type(f1) == FAVT_FOLDER || get_item_type(f2) == FAVT_FOLDER) - return -1; - if (get_item_type(f1) == FAVT_LINE || get_item_type(f2) == FAVT_LINE) - return 1; - - cmp = strncasecmp(get_item_class(f1), get_item_class(f2), 4); - if (cmp) - return cmp; - return strcasecmp(get_item_title(f1), get_item_title(f1)); -} - -void fav_sort_by_class(void) -{ - rebuild_fav(get_current_fav()); - qsort(get_current_fav(), get_current_fav()->nDatas, sizeof(fav_type_t), favcmp_by_class); -} -/* --- */ - -inline static void -fav_item_copy(fav_type_t *target, const fav_type_t *source){ - target->type = source->type; - target->attr = source->attr; - target->fp = source->fp; -} - -/* - * The following is the movement operations in the user interface. - */ -inline static int fav_stack_full(void){ - return fav_stack_num >= FAV_MAXDEPTH; -} - -inline int fav_max_folder_level(void){ - return fav_stack_full(); -} - -inline static int fav_stack_push_fav(fav_t *fp){ - if (fav_stack_full()) - return -1; - fav_stack[fav_stack_num++] = fp; - fav_place = 0; - return 0; -} - -inline static int fav_stack_push(fav_type_t *ft){ -// if (ft->type != FAVT_FOLDER) -// return -1; - return fav_stack_push_fav(get_fav_folder(ft)); -} - -inline static void fav_stack_pop(void){ - fav_stack_num--; -} - -void fav_folder_in(void) -{ - fav_type_t *tmp = get_current_entry(); - if (get_item_type(tmp) == FAVT_FOLDER){ - fav_stack_push(tmp); - } -} - -void fav_folder_out(void) -{ - fav_stack_pop(); -} - -void fav_cursor_up(void) -{ - fav_t *ft = get_current_fav(); - do{ - if (fav_place == 0) - fav_place = ft->nAllocs - 1; - else - fav_place--; - }while(!(ft->favh[fav_place].attr & FAVH_FAV)); -} - -void fav_cursor_down(void) -{ - fav_t *ft = get_current_fav(); - do{ - if (fav_place == ft->nAllocs - 1) - fav_place = 0; - else - fav_place++; - }while(!(ft->favh[fav_place].attr & FAVH_FAV)); -} - -void fav_cursor_up_step(int step) -{ - int i; - for(i = 0; i < step; i++){ - if (fav_place <= 0) - break; - fav_cursor_up(); - } -} - -void fav_cursor_down_step(int step) -{ - int i; - for(i = 0; i < step; i++){ - if (fav_place >= get_current_fav()->nAllocs - 1) - break; - fav_cursor_down(); - } -} - -/* from up to down */ -void fav_cursor_set(int where) -{ - fav_type_t *ft = get_current_entry(); - fav_place = 0; - if (ft == NULL || ft->fp == NULL) - return; - while(!get_current_entry()->attr & FAVH_FAV) - fav_cursor_down(); - fav_cursor_down_step(where); -} -/* --- */ - -/* load from the rec file */ -static void read_favrec(int fd, fav_t *fp) -{ - int i; - fp->nDatas = fp->nBoards + fp->nLines + fp->nFolders; - read(fd, &fp->nDatas, sizeof(fp->nDatas)); - read(fd, &fp->nBoards, sizeof(fp->nBoards)); - read(fd, &fp->nLines, sizeof(fp->nLines)); - read(fd, &fp->nFolders, sizeof(fp->nFolders)); - fp->nAllocs = fp->nDatas + FAV_PRE_ALLOC; - fp->favh = (fav_type_t *)fav_malloc(sizeof(fav_type_t) * fp->nAllocs); - - for(i = 0; i < fp->nDatas; i++){ - read(fd, &fp->favh[i].type, sizeof(fp->favh[i].type)); - read(fd, &fp->favh[i].attr, sizeof(fp->favh[i].attr)); - fp->favh[i].fp = (void *)fav_malloc(get_type_size(fp->favh[i].type)); - read(fd, fp->favh[i].fp, get_type_size(fp->favh[i].type)); - } - - for(i = 0; i < fp->nDatas; i++){ - if (fp->favh[i].type == FAVT_FOLDER){ - fav_t *p = get_fav_folder(&fp->favh[i]); - p = (fav_t *)fav_malloc(sizeof(fav_t)); - read_favrec(fd, p); - } - } -} - -int fav_load(void) -{ - int fd; - char buf[128]; - fav_t *fp; - if (fav_stack_num > 0) - return -1; - setuserfile(buf, FAV4); - fd = open(buf, O_RDONLY); - if (fd < 0){ - return -1; - } - fp = (fav_t *)fav_malloc(sizeof(fav_t)); - read_favrec(fd, fp); - fav_stack_push_fav(fp); - close(fd); - fav_set_memcheck(MEM_CHECK); - return 0; -} -/* --- */ - -/* write to the rec file */ -static void write_favrec(int fd, fav_t *fp) -{ - int i; - if (fp == NULL) - return; - fp->nDatas = fp->nBoards + fp->nLines + fp->nFolders; - write(fd, &fp->nDatas, sizeof(fp->nDatas)); - write(fd, &fp->nBoards, sizeof(fp->nBoards)); - write(fd, &fp->nLines, sizeof(fp->nLines)); - write(fd, &fp->nFolders, sizeof(fp->nFolders)); - - for(i = 0; i < fp->nDatas; i++){ - write(fd, &fp->favh[i].type, sizeof(fp->favh[i].type)); - write(fd, &fp->favh[i].attr, sizeof(fp->favh[i].attr)); - write(fd, fp->favh[i].fp, get_type_size(fp->favh[i].type)); - } - - for(i = 0; i < fp->nDatas; i++){ - if ((fp->favh[i].attr & FAVH_FAV) && (fp->favh[i].type == FAVT_FOLDER)) - write_favrec(fd, get_fav_folder(&fp->favh[i])); - } -} - -int fav_save(void) -{ - int fd; - char buf[128], buf2[128]; -#ifdef MEM_CHECK - if (fav_memcheck() != MEM_CHECK) - return -1; -#endif - fav_t *fp = get_fav_root(); - if (fp == NULL) - return -1; - cleanup(); - setuserfile(buf, FAV4".tmp"); - setuserfile(buf2, FAV4); - fd = open(buf, O_CREAT| O_TRUNC | O_WRONLY, 0600); - if (fd < 0) - return -1; - write_favrec(fd, fp); - close(fd); - Rename(buf, buf2); - return 0; -} -/* --- */ - -/* It didn't need to remove it self, just remove all the attributes. - * It'll be remove when it save to the record file. */ -static void fav_free_item(fav_type_t *ft) -{ - if (ft->fp) - free_fp(ft->fp); - set_attr(ft, 0xFFFF, FALSE); -// ft = NULL; -} - -static int fav_remove(fav_t *fp, fav_type_t *ft) -{ - fav_free_item(ft); - fav_decrease(fp, ft); - return 0; -} - -/* free the mem of whole fav tree */ -static void fav_free_branch(fav_t *fp) -{ - int i; - fav_type_t *ft; - if (fp == NULL) - return; - for(i = 0; i < fp->nAllocs; i++){ - ft = &fp->favh[i]; - if (get_item_type(ft) & FAVT_FOLDER) - fav_free_branch(get_fav_folder(ft)); - fav_remove(fp, ft); - } - free(fp); - fp = NULL; -} - -inline static void free_fp(fav_type_t *ft) -{ - if (get_item_type(ft) == FAVT_FOLDER) - fav_free_branch(get_fav_folder(ft)); - else - free(ft->fp); - ft->fp = NULL; -} - -void fav_free(void) -{ - fav_free_branch(get_fav_root()); -} -/* --- */ - -void fav_remove_current(void) -{ - fav_remove(get_current_fav(), get_current_entry()); -} - -static fav_type_t *get_fav_item(short id, int type) -{ - int i; - fav_type_t *ft; - fav_t *fp = get_current_fav(); - - for(i = 0; i < fp->nAllocs; i++){ - ft = &fp->favh[i]; - if (!is_set_attr(ft, FAVH_FAV) || get_item_type(ft) != type) - continue; - if (fav_getid(ft) == id) - return ft; - } - return NULL; -} - -static fav_type_t *getboard(short bid) -{ - return get_fav_item(bid, FAVT_BOARD); -} - -char *get_folder_title(int fid) -{ - return get_item_title(get_fav_item(fid, FAVT_FOLDER)); -} - - -char getbrdattr(short bid) -{ - fav_type_t *fb = getboard(bid); - if (!fb) - return 0; - return fb->attr; -} - -time_t getbrdtime(short bid) -{ - fav_type_t *fb = getboard(bid); - if (!fb) - return 0; - return cast_board(fb)->lastvisit; -} - -void setbrdtime(short bid, time_t t) -{ - fav_type_t *fb = getboard(bid); - if (fb) - cast_board(fb)->lastvisit = t; -} - -int fav_getid(fav_type_t *ft) -{ - switch(get_item_type(ft)){ - case FAVT_FOLDER: - return cast_folder(ft)->fid; - case FAVT_LINE: - return cast_line(ft)->lid; - case FAVT_BOARD: - return cast_board(ft)->bid; - } - return -1; -} - -/* suppose we don't add too much fav_type_t at the same time. */ -static int enlarge_if_full(fav_t *fp) -{ - /* enlarge the volume if need. */ - if (fav_number >= MAX_FAV) - return -1; - if (fp->nDatas < fp->nAllocs) - return 1; - - /* realloc and clean the tail */ - fp->favh = (fav_type_t *)realloc(fp->favh, sizeof(fav_type_t) * (fp->nAllocs + FAV_PRE_ALLOC)); - memset(fp->favh + fp->nAllocs, 0, sizeof(fav_type_t) * FAV_PRE_ALLOC); - fp->nAllocs += FAV_PRE_ALLOC; - return 0; -} - -inline int is_maxsize(void){ - return fav_number >= MAX_FAV; -} - -int fav_add(fav_t *fp, fav_type_t *item) -{ - if (enlarge_if_full(fp) < 0) - return -1; - fav_item_copy(&fp->favh[fp->nDatas], item); - fav_increase(fp, item); - return 0; -} - -/* just move, in one folder */ -static void move_in_folder(fav_t *fav, int from, int to) -{ - int i; - fav_type_t tmp; - fav_item_copy(&tmp, &fav->favh[from]); - - if (from < to) { - for(i = from; i < to; i++) - fav_item_copy(&fav->favh[i], &fav->favh[i + 1]); - } - else { // to < from - for(i = from; i > to; i--) - fav_item_copy(&fav->favh[i], &fav->favh[i - 1]); - } - fav_item_copy(&fav->favh[to], &tmp); -} - -void move_in_current_folder(int from, int to) -{ - move_in_folder(get_current_fav(), from, to); -} - -/* the following defines the interface of add new fav_XXX */ -inline static fav_t *alloc_folder_item(void){ - fav_t *fp = (fav_t *)fav_malloc(sizeof(fav_t)); - fp->nAllocs = FAV_PRE_ALLOC; - fp->favh = (fav_type_t *)fav_malloc(sizeof(fav_type_t) * FAV_PRE_ALLOC); - return fp; -} - -static fav_type_t *init_add(fav_t *fp, int type, int place) -{ - fav_type_t *ft; - if (is_maxsize()) - return NULL; - ft = fav_item_allocate(type); - set_attr(ft, FAVH_FAV, TRUE); - fav_add(fp, ft); - if (place >= 0 && place < fp->nAllocs) - move_in_folder(fp, fp->nDatas - 1, place); - return ft; -} - -/* if place < 0, just put the item to the tail */ -fav_type_t *fav_add_line(int place) -{ - fav_t *fp = get_current_fav(); - fav_type_t *ft = init_add(fp, FAVT_LINE, place); - if (ft == NULL) - return NULL; - cast_line(ft)->lid = get_line_num(fp); - return ft; -} - -fav_type_t *fav_add_folder(int place) -{ - fav_t *fp = get_current_fav(); - fav_type_t *ft; - if (fav_stack_full()) - return NULL; - ft = init_add(fp, FAVT_FOLDER, place); - if (ft == NULL) - return NULL; - cast_folder(ft)->this_folder = alloc_folder_item(); - cast_folder(ft)->fid = get_folder_num(fp); // after fav_increase - return ft; -} - -fav_type_t *fav_add_board(int bid, int place) -{ - fav_t *fp = get_current_fav(); - fav_type_t *ft = init_add(fp, FAVT_BOARD, place); - if (ft == NULL) - return NULL; - cast_board(ft)->bid = bid; - return ft; -} -/* --- */ - -/* everything about the tag in fav mode. - * I think we don't have to implement the function 'cross-folder' tag.*/ -inline void fav_tag_current(int bool) { - set_attr(get_current_entry(), FAVH_TAG, bool); -} - -static void fav_dosomething_tagged_item(fav_t *fp, int (*act)(fav_t *, fav_type_t *)) -{ - int i; - for(i = 0; i < fp->nAllocs; i++){ - if (is_set_attr(&fp->favh[i], FAVH_FAV) && is_set_attr(&fp->favh[i], FAVH_TAG)) - if ((*act)(fp, &fp->favh[i]) < 0) - break; - } -} - -inline static int fav_remove_tagged_item(fav_t *fp){ - fav_dosomething_tagged_item(fp, fav_remove); - return 0; -} - -static int add_and_remove_tag(fav_t *fp, fav_type_t *ft) -{ - fav_type_t *tmp = fav_malloc(sizeof(fav_type_t)); - fav_item_copy(tmp, ft); - set_attr(tmp, FAVH_TAG, FALSE); - if (fav_add(fav_get_tmp_fav(), tmp) < 0) - return -1; - fav_remove(fp, ft); - return 0; -} - -inline static int fav_add_tagged_item(fav_t *fp){ - if (fp == fav_get_tmp_fav()) - return -1; - fav_dosomething_tagged_item(fp, add_and_remove_tag); - return 0; -} - -static void fav_do_recursively(int (*act)(fav_t *)) -{ - int i; - fav_type_t *ft; - fav_t *fp = get_current_fav(); - for(i = 0; i < fp->nAllocs; i++){ - ft = &fp->favh[i]; - if (!is_set_attr(ft, FAVH_FAV)) - continue; - if (get_item_type(ft) == FAVT_FOLDER && get_fav_folder(ft) != NULL){ - fav_stack_push(ft); - fav_do_recursively(act); - fav_stack_pop(); - } - } - (*act)(fp); -} - -static void fav_dosomething_all_tagged_item(int (*act)(fav_t *)) -{ - int tmp = fav_stack_num; - fav_t *fp = get_current_fav(); - fav_stack_num = 1; - fav_do_recursively(act); - fav_stack_num = tmp; - fav_stack[fav_stack_num - 1] = fp; -} - -void fav_remove_all_tagged_item(void) -{ - fav_dosomething_all_tagged_item(fav_remove_tagged_item); -} - -void fav_add_all_tagged_item(void) -{ - fav_set_tmp_folder(get_current_fav()); - fav_dosomething_all_tagged_item(fav_add_tagged_item); -} - -inline static int remove_tag(fav_t *fp, fav_type_t *ft) -{ - set_attr(ft, FAVH_TAG, FALSE); - return 0; -} - -inline static int remove_tags(fav_t *fp) -{ - fav_dosomething_tagged_item(fp, remove_tag); - return 0; -} - -void fav_remove_all_tag(void) -{ - fav_dosomething_all_tagged_item(remove_tags); -} -/* --- */ - -void fav_set_folder_title(fav_type_t *ft, char *title) -{ - if (get_item_type(ft) != FAVT_FOLDER) - return; - strlcpy(cast_folder(ft)->title, title, sizeof(cast_folder(ft)->title)); -} - -/* old struct */ -#define BRD_UNREAD 1 -#define BRD_FAV 2 -#define BRD_LINE 4 -#define BRD_TAG 8 -#define BRD_GRP_HEADER 16 - -typedef struct { - short bid; - char attr; - time_t lastvisit; -} fav3_board_t; - -typedef struct { - short nDatas; - short nAllocs; - char nLines; - fav_board_t *b; -} fav3_t; - -int fav_v3_to_v4(void) -{ - int i, fd, fdw; - char buf[128]; - - short nDatas; - char nLines; - fav_t fav4; - fav3_board_t *brd; - - setuserfile(buf, FAV4); - fd = open(buf, O_RDONLY); - if (fd >= 0){ - close(fd); - return 0; - } - fdw = open(buf, O_WRONLY | O_CREAT | O_TRUNC, 0600); - if (fdw < 0) - return -1; - setuserfile(buf, FAV3); - fd = open(buf, O_RDONLY); - if (fd < 0) - return -1; - - read(fd, &nDatas, sizeof(nDatas)); - read(fd, &nLines, sizeof(nLines)); - - fav4.nDatas = nDatas; - fav4.nBoards = nDatas - (-nLines); - fav4.nLines = -nLines; - fav4.nFolders = 0; - fav4.favh = (fav_type_t *)fav_malloc(sizeof(fav_type_t) * fav4.nDatas); - - brd = (fav3_board_t *)fav_malloc(sizeof(fav3_board_t) * nDatas); - read(fd, brd, sizeof(fav3_board_t) * nDatas); - - for(i = 0; i < fav4.nDatas; i++){ - fav4.favh[i].type = brd[i].attr & BRD_LINE ? FAVT_LINE : FAVT_BOARD; - - if (brd[i].attr & BRD_UNREAD) - fav4.favh[i].attr |= FAVH_UNREAD; - if (brd[i].attr & BRD_FAV) - fav4.favh[i].attr |= FAVH_FAV; - if (brd[i].attr & BRD_TAG) - fav4.favh[i].attr |= FAVH_TAG; - - fav4.favh[i].fp = (void *)fav_malloc(get_type_size(fav4.favh[i].type)); - if (brd[i].attr & BRD_LINE){ - fav4.favh[i].type = FAVT_LINE; - cast_line(&fav4.favh[i])->lid = -brd[i].bid; - } - else{ - fav4.favh[i].type = FAVT_BOARD; - cast_board(&fav4.favh[i])->bid = brd[i].bid; - cast_board(&fav4.favh[i])->lastvisit = brd[i].lastvisit; - } - } - - write_favrec(fdw, &fav4); - fav_free_branch(&fav4); - free(brd); - return 0; -} |