diff options
author | Campbell Barton <ideasman42@gmail.com> | 2011-05-02 17:35:04 +0400 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2011-05-02 17:35:04 +0400 |
commit | 08d8914b3d0c0028c0f204d499ddfe46a76da113 (patch) | |
tree | 39749ad52c1f15627bd061b2fa92bd780dbd4ee0 /source | |
parent | 6baa456dfdb293f87b7ab4efdf856e7516b4d942 (diff) |
reverse string lookup listbase function BLI_findstring counterparts, added BLI_rfindstring, BLI_rfindstring_ptr, these search from the end of the listbase (like pythons rfind).
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/blenkernel/intern/blender.c | 21 | ||||
-rw-r--r-- | source/blender/blenkernel/intern/context.c | 10 | ||||
-rw-r--r-- | source/blender/blenlib/BLI_listbase.h | 9 | ||||
-rw-r--r-- | source/blender/blenlib/intern/listbase.c | 49 | ||||
-rw-r--r-- | source/blender/editors/interface/interface.c | 9 |
5 files changed, 57 insertions, 41 deletions
diff --git a/source/blender/blenkernel/intern/blender.c b/source/blender/blenkernel/intern/blender.c index ce6a95430e3..75c6303d800 100644 --- a/source/blender/blenkernel/intern/blender.c +++ b/source/blender/blenkernel/intern/blender.c @@ -619,24 +619,14 @@ void BKE_reset_undo(void) /* based on index nr it does a restore */ void BKE_undo_number(bContext *C, int nr) { - UndoElem *uel; - int a=1; - - for(uel= undobase.first; uel; uel= uel->next, a++) { - if(a==nr) break; - } - curundo= uel; + curundo= BLI_findlink(&undobase, nr - 1); BKE_undo_step(C, 0); } /* go back to the last occurance of name in stack */ void BKE_undo_name(bContext *C, const char *name) { - UndoElem *uel; - - for(uel= undobase.last; uel; uel= uel->prev) - if(strcmp(name, uel->name)==0) - break; + UndoElem *uel= BLI_rfindstring(&undobase, name, offsetof(UndoElem, name)); if(uel && uel->prev) { curundo= uel->prev; @@ -648,12 +638,7 @@ void BKE_undo_name(bContext *C, const char *name) int BKE_undo_valid(const char *name) { if(name) { - UndoElem *uel; - - for(uel= undobase.last; uel; uel= uel->prev) - if(strcmp(name, uel->name)==0) - break; - + UndoElem *uel= BLI_rfindstring(&undobase, name, offsetof(UndoElem, name)); return uel && uel->prev; } diff --git a/source/blender/blenkernel/intern/context.c b/source/blender/blenkernel/intern/context.c index 8929b1aa474..2aeb726f623 100644 --- a/source/blender/blenkernel/intern/context.c +++ b/source/blender/blenkernel/intern/context.c @@ -451,12 +451,10 @@ static int ctx_data_get(bContext *C, const char *member, bContextDataResult *res C->data.recursion= 1; - for(entry=C->wm.store->entries.last; entry; entry=entry->prev) { - if(strcmp(entry->name, member) == 0) { - result->ptr= entry->ptr; - done= 1; - break; - } + entry= BLI_rfindstring(&C->wm.store->entries, member, offsetof(bContextStoreEntry, name)); + if(entry) { + result->ptr= entry->ptr; + done= 1; } } if(done!=1 && recursion < 2 && C->wm.region) { diff --git a/source/blender/blenlib/BLI_listbase.h b/source/blender/blenlib/BLI_listbase.h index 73af9a3738c..90556ea4b05 100644 --- a/source/blender/blenlib/BLI_listbase.h +++ b/source/blender/blenlib/BLI_listbase.h @@ -45,9 +45,16 @@ extern "C" { void BLI_insertlink(struct ListBase *listbase, void *vprevlink, void *vnewlink); void *BLI_findlink(const struct ListBase *listbase, int number); int BLI_findindex(const struct ListBase *listbase, void *vlink); +int BLI_findstringindex(const struct ListBase *listbase, const char *id, const int offset); + +/* find forwards */ void *BLI_findstring(const struct ListBase *listbase, const char *id, const int offset); void *BLI_findstring_ptr(const struct ListBase *listbase, const char *id, const int offset); -int BLI_findstringindex(const struct ListBase *listbase, const char *id, const int offset); + +/* find backwards */ +void *BLI_rfindstring(const struct ListBase *listbase, const char *id, const int offset); +void *BLI_rfindstring_ptr(const struct ListBase *listbase, const char *id, const int offset); + void BLI_freelistN(struct ListBase *listbase); void BLI_addtail(struct ListBase *listbase, void *vlink); void BLI_remlink(struct ListBase *listbase, void *vlink); diff --git a/source/blender/blenlib/intern/listbase.c b/source/blender/blenlib/intern/listbase.c index 15bdb4a446f..05f71e0c01f 100644 --- a/source/blender/blenlib/intern/listbase.c +++ b/source/blender/blenlib/intern/listbase.c @@ -366,14 +366,30 @@ void *BLI_findstring(const ListBase *listbase, const char *id, const int offset) if (listbase == NULL) return NULL; - link= listbase->first; - while (link) { + for (link= listbase->first; link; link= link->next) { id_iter= ((const char *)link) + offset; - if(id[0] == id_iter[0] && strcmp(id, id_iter)==0) + if (id[0] == id_iter[0] && strcmp(id, id_iter)==0) { return link; + } + } - link= link->next; + return NULL; +} +/* same as above but find reverse */ +void *BLI_rfindstring(const ListBase *listbase, const char *id, const int offset) +{ + Link *link= NULL; + const char *id_iter; + + if (listbase == NULL) return NULL; + + for (link= listbase->last; link; link= link->prev) { + id_iter= ((const char *)link) + offset; + + if (id[0] == id_iter[0] && strcmp(id, id_iter)==0) { + return link; + } } return NULL; @@ -386,15 +402,32 @@ void *BLI_findstring_ptr(const ListBase *listbase, const char *id, const int off if (listbase == NULL) return NULL; - link= listbase->first; - while (link) { + for (link= listbase->first; link; link= link->next) { /* exact copy of BLI_findstring(), except for this line */ id_iter= *((const char **)(((const char *)link) + offset)); - if(id[0] == id_iter[0] && strcmp(id, id_iter)==0) + if (id[0] == id_iter[0] && strcmp(id, id_iter)==0) { return link; + } + } - link= link->next; + return NULL; +} +/* same as above but find reverse */ +void *BLI_rfindstring_ptr(const ListBase *listbase, const char *id, const int offset) +{ + Link *link= NULL; + const char *id_iter; + + if (listbase == NULL) return NULL; + + for (link= listbase->last; link; link= link->prev) { + /* exact copy of BLI_rfindstring(), except for this line */ + id_iter= *((const char **)(((const char *)link) + offset)); + + if (id[0] == id_iter[0] && strcmp(id, id_iter)==0) { + return link; + } } return NULL; diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c index 108f06a5cb6..e70b793cfb0 100644 --- a/source/blender/editors/interface/interface.c +++ b/source/blender/editors/interface/interface.c @@ -1919,14 +1919,7 @@ uiBlock *uiBeginBlock(const bContext *C, ARegion *region, const char *name, shor uiBlock *uiGetBlock(const char *name, ARegion *ar) { - uiBlock *block= ar->uiblocks.first; - - while(block) { - if( strcmp(name, block->name)==0 ) return block; - block= block->next; - } - - return NULL; + return BLI_findstring(&ar->uiblocks, name, offsetof(uiBlock, name)); } void uiBlockSetEmboss(uiBlock *block, char dt) |