Пример #1
0
COMPS_HSList * comps_rtree_values(COMPS_RTree * rt) {
    COMPS_HSList *ret, *tmplist, *tmp_subnodes;
    COMPS_HSListItem *it, *firstit;
    ret = comps_hslist_create();
    comps_hslist_init(ret, NULL, NULL, NULL);
    tmplist = comps_hslist_create();
    comps_hslist_init(tmplist, NULL, NULL, NULL);
    comps_hslist_append(tmplist, rt->subnodes, 0);
    while (tmplist->first != NULL) {
        it = tmplist->first;
        firstit = it;
        comps_hslist_remove(tmplist, firstit);
        tmp_subnodes = (COMPS_HSList*)it->data;
        for (it = tmp_subnodes->first; it != NULL; it=it->next) {
            if (((COMPS_RTreeData*)it->data)->subnodes->first) {
                comps_hslist_append(tmplist,
                                    ((COMPS_RTreeData*)it->data)->subnodes, 0);
            }
            if (((COMPS_RTreeData*)it->data)->data != NULL) {
                comps_hslist_append(ret,
                                    ((COMPS_RTreeData*)it->data)->data, 0);
            }
        }
        free(firstit);
    }
    comps_hslist_destroy(&tmplist);
    return ret;
}
Пример #2
0
COMPS_RTree * comps_rtree_clone(COMPS_RTree *rt) {

    COMPS_HSList *to_clone, *tmplist, *new_subnodes;
    COMPS_RTree *ret;
    COMPS_HSListItem *it, *it2;
    COMPS_RTreeData *rtdata;//, *rtdata2;
    void *new_data;

    if (!rt) return NULL;

    to_clone = comps_hslist_create();
    comps_hslist_init(to_clone, NULL, NULL, NULL);
    ret = comps_rtree_create(rt->data_constructor, rt->data_cloner,
                             rt->data_destructor);


    for (it = rt->subnodes->first; it != NULL; it = it->next) {
        rtdata = comps_rtree_data_create(rt,
                                      ((COMPS_RTreeData*)it->data)->key, NULL);
        new_data = rt->data_cloner(((COMPS_RTreeData*)it->data)->data);

        comps_hslist_destroy(&rtdata->subnodes);
        rtdata->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
        rtdata->data = new_data;
        comps_hslist_append(ret->subnodes, rtdata, 0);

        comps_hslist_append(to_clone, rtdata, 0);
    }


    while (to_clone->first) {
        it2 = to_clone->first;
        tmplist = ((COMPS_RTreeData*)it2->data)->subnodes;
        comps_hslist_remove(to_clone, to_clone->first);

        new_subnodes = comps_hslist_create();
        comps_hslist_init(new_subnodes, NULL, NULL, &comps_rtree_data_destroy_v);
        for (it = tmplist->first; it != NULL; it = it->next) {
            rtdata = comps_rtree_data_create(rt,
                                      ((COMPS_RTreeData*)it->data)->key, NULL);
            if (((COMPS_RTreeData*)it->data)->data != NULL)
                new_data = rt->data_cloner(((COMPS_RTreeData*)it->data)->data);
            else
                new_data = NULL;
            comps_hslist_destroy(&rtdata->subnodes);
            rtdata->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
            rtdata->data = new_data;
            comps_hslist_append(new_subnodes, rtdata, 0);

            comps_hslist_append(to_clone, rtdata, 0);
        }
        ((COMPS_RTreeData*)it2->data)->subnodes = new_subnodes;
        free(it2);
    }
    comps_hslist_destroy(&to_clone);
    return ret;
}
Пример #3
0
void comps_objrtree_copy(COMPS_ObjRTree *rt1, COMPS_ObjRTree *rt2) {
    COMPS_HSList *to_clone, *tmplist, *new_subnodes;
    COMPS_HSListItem *it, *it2;
    COMPS_ObjRTreeData *rtdata;
    COMPS_Object *new_data;

    rt1->subnodes = comps_hslist_create();
    comps_hslist_init(rt1->subnodes, NULL, NULL, &comps_objrtree_data_destroy_v);
    if (rt1->subnodes == NULL) {
        COMPS_OBJECT_DESTROY(rt1);
        return;
    }
    rt1->len = 0;

    to_clone = comps_hslist_create();
    comps_hslist_init(to_clone, NULL, NULL, NULL);

    for (it = rt2->subnodes->first; it != NULL; it = it->next) {
        rtdata = comps_objrtree_data_create(
                     ((COMPS_ObjRTreeData*)it->data)->key, NULL);
        if (((COMPS_ObjRTreeData*)it->data)->data != NULL)
            new_data = comps_object_copy(((COMPS_ObjRTreeData*)it->data)->data);
        else
            new_data = NULL;
        comps_hslist_destroy(&rtdata->subnodes);
        rtdata->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;
        rtdata->data = new_data;
        comps_hslist_append(rt1->subnodes, rtdata, 0);
        comps_hslist_append(to_clone, rtdata, 0);
    }

    while (to_clone->first) {
        it2 = to_clone->first;
        tmplist = ((COMPS_ObjRTreeData*)it2->data)->subnodes;
        comps_hslist_remove(to_clone, to_clone->first);

        new_subnodes = comps_hslist_create();
        comps_hslist_init(new_subnodes, NULL, NULL, &comps_objrtree_data_destroy_v);
        for (it = tmplist->first; it != NULL; it = it->next) {
            rtdata = comps_objrtree_data_create(
                         ((COMPS_ObjRTreeData*)it->data)->key, NULL);
            if (((COMPS_ObjRTreeData*)it->data)->data != NULL)
                new_data = comps_object_copy(((COMPS_ObjRTreeData*)it->data)->data);
            else
                new_data = NULL;
            comps_hslist_destroy(&rtdata->subnodes);
            rtdata->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;
            rtdata->data = new_data;
            comps_hslist_append(new_subnodes, rtdata, 0);
            comps_hslist_append(to_clone, rtdata, 0);
        }
        ((COMPS_ObjRTreeData*)it2->data)->subnodes = new_subnodes;
        free(it2);
    }
    comps_hslist_destroy(&to_clone);

}
Пример #4
0
COMPS_ObjMRTree * comps_objmrtree_clone(COMPS_ObjMRTree * rt) {
    COMPS_HSList * to_clone, *tmplist, *new_subnodes;
    COMPS_ObjMRTree * ret;
    COMPS_HSListItem *it, *it2;
    COMPS_ObjMRTreeData *rtdata;
    COMPS_ObjList *new_data_list;

    to_clone = comps_hslist_create();
    comps_hslist_init(to_clone, NULL, NULL, NULL);
    ret = (COMPS_ObjMRTree*)comps_object_create(&COMPS_ObjMRTree_ObjInfo, NULL);

    for (it = rt->subnodes->first; it != NULL; it = it->next) {
        rtdata = comps_objmrtree_data_create(
                                       ((COMPS_ObjMRTreeData*)it->data)->key,
                                       NULL);
        new_data_list = (COMPS_ObjList*)
                        COMPS_OBJECT_COPY(((COMPS_ObjMRTreeData*)it->data)->data);
        COMPS_OBJECT_DESTROY(&rtdata->data);
        comps_hslist_destroy(&rtdata->subnodes);
        rtdata->subnodes = ((COMPS_ObjMRTreeData*)it->data)->subnodes;
        rtdata->data = new_data_list;
        comps_hslist_append(ret->subnodes, rtdata, 0);

        comps_hslist_append(to_clone, rtdata, 0);
    }

    while (to_clone->first) {
        it2 = to_clone->first;
        tmplist = ((COMPS_ObjMRTreeData*)it2->data)->subnodes;
        comps_hslist_remove(to_clone, to_clone->first);

        new_subnodes = comps_hslist_create();
        comps_hslist_init(new_subnodes, NULL, NULL, &comps_objmrtree_data_destroy_v);
        for (it = tmplist->first; it != NULL; it = it->next) {
            rtdata = comps_objmrtree_data_create(
                                          ((COMPS_ObjMRTreeData*)it->data)->key,
                                          NULL);
            new_data_list = (COMPS_ObjList*)
                            COMPS_OBJECT_COPY(((COMPS_ObjMRTreeData*)it->data)->data);

            comps_hslist_destroy(&rtdata->subnodes);
            COMPS_OBJECT_DESTROY(rtdata->data);
            rtdata->subnodes = ((COMPS_ObjMRTreeData*)it->data)->subnodes;
            rtdata->data = new_data_list;
            comps_hslist_append(new_subnodes, rtdata, 0);

            comps_hslist_append(to_clone, rtdata, 0);
        }
        ((COMPS_ObjMRTreeData*)it2->data)->subnodes = new_subnodes;
        free(it2);
    }
    ret->len = rt->len;
    comps_hslist_destroy(&to_clone);
    return ret;
}
void comps_mrtree_values_walk(COMPS_MRTree * rt, void* udata,
                              void (*walk_f)(void*, void*)) {
    COMPS_HSList *tmplist, *tmp_subnodes;
    COMPS_HSListItem *it, *it2;
    tmplist = comps_hslist_create();
    comps_hslist_init(tmplist, NULL, NULL, NULL);
    comps_hslist_append(tmplist, rt->subnodes, 0);
    while (tmplist->first != NULL) {
        it = tmplist->first;
        comps_hslist_remove(tmplist, tmplist->first);
        tmp_subnodes = (COMPS_HSList*)it->data;
        free(it);
        for (it = tmp_subnodes->first; it != NULL; it=it->next) {
            if (((COMPS_MRTreeData*)it->data)->subnodes->first) {
                comps_hslist_append(tmplist,
                                    ((COMPS_MRTreeData*)it->data)->subnodes, 0);
            }
            for (it2 = (COMPS_HSListItem*)((COMPS_MRTreeData*)it->data)->data->first;
                 it2 != NULL; it2 = it2->next) {
                walk_f(udata, it2->data);
            }
        }
    }
    comps_hslist_destroy(&tmplist);
}
Пример #6
0
static void comps_objrtree_create(COMPS_ObjRTree *rtree, COMPS_Object **args) {
    (void)args;
    rtree->subnodes = comps_hslist_create();
    comps_hslist_init(rtree->subnodes, NULL, NULL, &comps_objrtree_data_destroy_v);
    if (rtree->subnodes == NULL) {
        COMPS_OBJECT_DESTROY(rtree);
        return;
    }
    rtree->len = 0;
}
Пример #7
0
void comps_set_init(COMPS_Set * set, void* (*data_constructor)(void*),
                                     void* (*data_cloner)(void*),
                                     void (*data_destructor)(void*),
                                     char (*eqf)(void*, void*)) {
    if (set == NULL)
        return;
    set->data_constructor = data_constructor;
    set->data_destructor = data_destructor;
    set->data_cloner = data_cloner;
    set->eqf = eqf;
    comps_hslist_init(set->data, data_constructor, data_cloner, data_destructor);
}
Пример #8
0
COMPS_HSList* comps_hslist_clone(COMPS_HSList * hslist) {
    COMPS_HSList *ret;
    COMPS_HSListItem *it;

    ret = comps_hslist_create();
    comps_hslist_init(ret, hslist->data_constructor,
                           hslist->data_cloner,
                           hslist->data_destructor);
    for (it = hslist->first; it != NULL; it = it->next) {
        comps_hslist_append(ret, hslist->data_cloner(it->data), 0);
    }
    return ret;
}
COMPS_MRTreeData * comps_mrtree_data_create_n(COMPS_MRTree * tree, char * key,
                                              size_t keylen, void * data) {
    COMPS_MRTreeData * rtd;
    if ((rtd = malloc(sizeof(*rtd))) == NULL)
        return NULL;
    if ((rtd->key = malloc(sizeof(char) * (keylen+1))) == NULL) {
        free(rtd);
        return NULL;
    }
    memcpy(rtd->key, key, sizeof(char)*keylen);
    rtd->key[keylen] = 0;
    rtd->is_leaf = 1;
    rtd->data = comps_hslist_create();
    comps_hslist_init(rtd->data, NULL, tree->data_cloner,
                                       tree->data_destructor);
    if (data)
        comps_hslist_append(rtd->data, data, 0);
    rtd->subnodes = comps_hslist_create();
    comps_hslist_init(rtd->subnodes, NULL,
                                     NULL,
                                     &comps_mrtree_data_destroy_v);
    return rtd;
}
Пример #10
0
COMPS_RTree * comps_rtree_create(void* (*data_constructor)(void*),
                                 void* (*data_cloner)(void*),
                                 void (*data_destructor)(void*)) {
    COMPS_RTree *ret;
    if ((ret = malloc(sizeof(COMPS_RTree))) == NULL)
        return NULL;
    ret->subnodes = comps_hslist_create();
    comps_hslist_init(ret->subnodes, NULL, NULL, &comps_rtree_data_destroy_v);
    if (ret->subnodes == NULL) {
        free(ret);
        return NULL;
    }
    ret->data_constructor = data_constructor;
    ret->data_cloner = data_cloner;
    ret->data_destructor = data_destructor;
    return ret;
}
Пример #11
0
inline COMPS_ObjRTreeData * __comps_objrtree_data_create(char *key,
        size_t keylen,
        COMPS_Object *data) {
    COMPS_ObjRTreeData * rtd;
    if ((rtd = malloc(sizeof(*rtd))) == NULL)
        return NULL;
    if ((rtd->key = malloc(sizeof(char) * (keylen+1))) == NULL) {
        free(rtd);
        return NULL;
    }
    memcpy(rtd->key, key, sizeof(char)*keylen);
    rtd->key[keylen] = 0;
    rtd->data = data;
    if (data != NULL) {
        rtd->is_leaf = 1;
    }
    rtd->subnodes = comps_hslist_create();
    comps_hslist_init(rtd->subnodes, NULL, NULL, &comps_objrtree_data_destroy_v);
    return rtd;
}
Пример #12
0
inline COMPS_RTreeData * __comps_rtree_data_create(COMPS_RTree *rt, char *key,
                                                   unsigned int keylen,
                                                   void *data){
    COMPS_RTreeData * rtd;
    if ((rtd = malloc(sizeof(*rtd))) == NULL)
        return NULL;
    if ((rtd->key = malloc(sizeof(char) * (keylen+1))) == NULL) {
        free(rtd);
        return NULL;
    }
    memcpy(rtd->key, key, sizeof(char)*keylen);
    rtd->key[keylen] = 0;
    rtd->data = data;
    if (data != NULL) {
        rtd->is_leaf = 1;
    }
    rtd->data_destructor = &rt->data_destructor;
    rtd->subnodes = comps_hslist_create();
    comps_hslist_init(rtd->subnodes, NULL, NULL, &comps_rtree_data_destroy_v);
    return rtd;
}
Пример #13
0
static COMPS_ObjMRTreeData * __comps_objmrtree_data_create(char * key,
                                                    unsigned int keylen,
                                                    COMPS_Object *data) {

    COMPS_ObjMRTreeData * rtd;
    if ((rtd = malloc(sizeof(*rtd))) == NULL)
        return NULL;
    if ((rtd->key = malloc(sizeof(char) * (keylen+1))) == NULL) {
        free(rtd);
        return NULL;
    }
    memcpy(rtd->key, key, sizeof(char)*keylen);
    rtd->key[keylen] = '\0';
    rtd->is_leaf = 1;
    rtd->data = (COMPS_ObjList*)comps_object_create(&COMPS_ObjList_ObjInfo,
                                                    NULL);
    if (data)
        comps_objlist_append_x(rtd->data, data);
    rtd->subnodes = comps_hslist_create();
    comps_hslist_init(rtd->subnodes, NULL,
                                     NULL,
                                     &comps_objmrtree_data_destroy_v);
    return rtd;
}
Пример #14
0
inline COMPS_HSList* __comps_rtree_all(COMPS_RTree * rt, char pairorkey) {
    COMPS_HSList *tmplist, *tmp_subnodes, *ret;
    COMPS_HSListItem *it;
    struct Pair {
        COMPS_HSList * subnodes;
        char * key;
        char added;
    } *pair, *parent_pair;
    COMPS_RTreePair *rtpair;

    pair = malloc(sizeof(struct Pair));
    pair->subnodes = rt->subnodes;
    pair->key = NULL;
    pair->added = 0;

    tmplist = comps_hslist_create();
    comps_hslist_init(tmplist, NULL, NULL, &free);
    ret = comps_hslist_create();
    if (pairorkey == 1)
        comps_hslist_init(ret, NULL, NULL, &free);
    else
        comps_hslist_init(ret, NULL, NULL, &comps_rtree_pair_destroy_v);

    comps_hslist_append(tmplist, pair, 0);

    while (tmplist->first != NULL) {
        it = tmplist->first;
        comps_hslist_remove(tmplist, tmplist->first);
        tmp_subnodes = ((struct Pair*)it->data)->subnodes;
        parent_pair = (struct Pair*) it->data;
        //printf("subkey:%s\n", ((struct Pair*)it->data)->key);
        free(it);

        //pair->added = 0;
        for (it = tmp_subnodes->first; it != NULL; it=it->next) {
            pair = malloc(sizeof(struct Pair));
            pair->subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
            pair->added = 0;

            if (parent_pair->key != NULL) {
                pair->key =
                    malloc(sizeof(char)
                           * (strlen(((COMPS_RTreeData*)it->data)->key)
                           + strlen(parent_pair->key) + 1));
                memcpy(pair->key, parent_pair->key,
                       sizeof(char) * strlen(parent_pair->key));
                memcpy(pair->key+strlen(parent_pair->key),
                       ((COMPS_RTreeData*)it->data)->key,
                       sizeof(char)*(strlen(((COMPS_RTreeData*)it->data)->key)+1));
            } else {
                pair->key = malloc(sizeof(char)*
                                (strlen(((COMPS_RTreeData*)it->data)->key) +
                                1));
                memcpy(pair->key, ((COMPS_RTreeData*)it->data)->key,
                       sizeof(char)*(strlen(((COMPS_RTreeData*)it->data)->key)+1));
            }
            //printf("%s|\n", pair->key);
            /* current node has data */
            if (((COMPS_RTreeData*)it->data)->data != NULL) {
                //printf("data not null for |%s|\n", pair->key);
                if (pairorkey == 1) {
                    comps_hslist_append(ret, pair->key, 0);
                } else {
                    rtpair = malloc(sizeof(COMPS_RTreePair));
                    rtpair->key = pair->key;
                    rtpair->data = ((COMPS_RTreeData*)it->data)->data;
                    comps_hslist_append(ret, rtpair, 0);
                }
                pair->added = 1;
                if (((COMPS_RTreeData*)it->data)->subnodes->first != NULL) {
//                    printf("subnodes found\b");
                    comps_hslist_append(tmplist, pair, 0);
                } else {
                    free(pair);
                }
            /* current node hasn't data */
            } else {
                //printf("no data\n");
                if (((COMPS_RTreeData*)it->data)->subnodes->first) {
                    comps_hslist_append(tmplist, pair, 0);
                    //added = 1;
                } else {
                    free(pair->key);
                    free(pair);
                }
            }
        }
        if (parent_pair->added == 0)
            free(parent_pair->key);
        free(parent_pair);
    }
    comps_hslist_destroy(&tmplist);
    return ret;
}
Пример #15
0
void comps_rtree_unset(COMPS_RTree * rt, const char * key) {
    COMPS_HSList * subnodes;
    COMPS_HSListItem * it;
    COMPS_RTreeData * rtdata;
    unsigned int offset, len, x;
    char found, ended;
    COMPS_HSList * path;

    struct Relation {
        COMPS_HSList * parent_nodes;
        COMPS_HSListItem * child_it;
    } *relation;

    path = comps_hslist_create();
    comps_hslist_init(path, NULL, NULL, &free);

    len = strlen(key);
    offset = 0;
    subnodes = rt->subnodes;
    while (offset != len) {
        found = 0;
        for (it = subnodes->first; it != NULL; it=it->next) {
            if (((COMPS_RTreeData*)it->data)->key[0] == key[offset]) {
                found = 1;
                break;
            }
        }
        if (!found)
            return;
        rtdata = (COMPS_RTreeData*)it->data;

        for (x=1; ;x++) {
            ended=0;
            if (rtdata->key[x] == 0) ended += 1;
            if (x == len - offset) ended += 2;
            if (ended != 0) break;
            if (key[offset+x] != rtdata->key[x]) break;
        }
        if (ended == 3) {
            /* remove node from tree only if there's no descendant*/
            if (rtdata->subnodes->last == NULL) {
                printf("removing all\n");
                comps_hslist_remove(subnodes, it);
                comps_rtree_data_destroy(rtdata);
                free(it);
            }
            else if (rtdata->data_destructor != NULL) {
                printf("removing data only\n");
                (*rtdata->data_destructor)(rtdata->data);
                rtdata->is_leaf = 0;
                rtdata->data = NULL;
            }

            if (path->last == NULL) {
                comps_hslist_destroy(&path);
                return;
            }
            rtdata = (COMPS_RTreeData*)
                     ((struct Relation*)path->last->data)->child_it->data;

            /*remove all predecessor of deleted node (recursive) with no childs*/
            while (rtdata->subnodes->last == NULL) {
                printf("removing '%s'\n", rtdata->key);
                comps_rtree_data_destroy(rtdata);
                comps_hslist_remove(
                            ((struct Relation*)path->last->data)->parent_nodes,
                            ((struct Relation*)path->last->data)->child_it);
                free(((struct Relation*)path->last->data)->child_it);
                it = path->last;
                comps_hslist_remove(path, path->last);
                free(it);
                rtdata = (COMPS_RTreeData*)
                         ((struct Relation*)path->last->data)->child_it->data;
            }
            comps_hslist_destroy(&path);
            return;
        }
        else if (ended == 1) offset+=x;
        else return;
        if ((relation = malloc(sizeof(struct Relation))) == NULL) {
            comps_hslist_destroy(&path);
            return;
        }
        subnodes = ((COMPS_RTreeData*)it->data)->subnodes;
        relation->parent_nodes = subnodes;
        relation->child_it = it;
        comps_hslist_append(path, (void*)relation, 0);
    }
    comps_hslist_destroy(&path);
    return;
}
COMPS_HSList* comps_mrtree_keys(COMPS_MRTree * rt) {
    COMPS_HSList *tmplist, *tmp_subnodes, *ret;
    COMPS_HSListItem *it;
    struct Pair {
        COMPS_HSList * subnodes;
        char * key;
        char added;
    } *pair, *parent_pair;

    pair = malloc(sizeof(struct Pair));
    pair->subnodes = rt->subnodes;
    pair->key = NULL;
    pair->added = 0;

    tmplist = comps_hslist_create();
    comps_hslist_init(tmplist, NULL, NULL, &free);
    ret = comps_hslist_create();
    comps_hslist_init(ret, NULL, NULL, &free);
    comps_hslist_append(tmplist, pair, 0);

    while (tmplist->first != NULL) {
        it = tmplist->first;
        comps_hslist_remove(tmplist, tmplist->first);
        tmp_subnodes = ((struct Pair*)it->data)->subnodes;
        parent_pair = (struct Pair*) it->data;
        free(it);

        for (it = tmp_subnodes->first; it != NULL; it=it->next) {
            pair = malloc(sizeof(struct Pair));
            pair->subnodes = ((COMPS_MRTreeData*)it->data)->subnodes;
            pair->added = 0;

            if (parent_pair->key != NULL) {
                pair->key =
                    malloc(sizeof(char)
                           * (strlen(((COMPS_MRTreeData*)it->data)->key)
                           + strlen(parent_pair->key) + 1));
                memcpy(pair->key, parent_pair->key,
                       sizeof(char) * strlen(parent_pair->key));
                memcpy(pair->key+strlen(parent_pair->key),
                       ((COMPS_MRTreeData*)it->data)->key,
                       sizeof(char)*(strlen(((COMPS_MRTreeData*)it->data)->key)+1));
            } else {
                pair->key = malloc(sizeof(char)*
                                (strlen(((COMPS_MRTreeData*)it->data)->key) +
                                1));
                memcpy(pair->key, ((COMPS_MRTreeData*)it->data)->key,
                       sizeof(char)*(strlen(((COMPS_MRTreeData*)it->data)->key)+1));
            }
            /* current node has data */
            if (((COMPS_MRTreeData*)it->data)->data->first != NULL) {
                //printf("data not null for |%s|\n", pair->key);
                comps_hslist_append(ret, pair->key, 0);
                pair->added = 1;
                if (((COMPS_MRTreeData*)it->data)->subnodes->first != NULL) {
//                    printf("subnodes found\b");
                    comps_hslist_append(tmplist, pair, 0);
                } else {
                    free(pair);
                }
            /* current node hasn't data */
            } else {
                if (((COMPS_MRTreeData*)it->data)->subnodes->first) {
                    comps_hslist_append(tmplist, pair, 0);
                } else {
                    free(pair->key);
                    free(pair);
                }
            }
        }
        if (parent_pair->added == 0)
            free(parent_pair->key);
        free(parent_pair);
    }
    comps_hslist_destroy(&tmplist);
    return ret;
}
Пример #17
0
void comps_objrtree_unite(COMPS_ObjRTree *rt1, COMPS_ObjRTree *rt2) {
    COMPS_HSList *tmplist, *tmp_subnodes;
    COMPS_HSListItem *it;
    struct Pair {
        COMPS_HSList * subnodes;
        char * key;
        char added;
    } *pair, *parent_pair;

    pair = malloc(sizeof(struct Pair));
    pair->subnodes = rt2->subnodes;
    pair->key = NULL;

    tmplist = comps_hslist_create();
    comps_hslist_init(tmplist, NULL, NULL, &free);
    comps_hslist_append(tmplist, pair, 0);

    while (tmplist->first != NULL) {
        it = tmplist->first;
        comps_hslist_remove(tmplist, tmplist->first);
        tmp_subnodes = ((struct Pair*)it->data)->subnodes;
        parent_pair = (struct Pair*) it->data;
        //printf("key-part:%s\n", parent_pair->key);
        free(it);

        //pair->added = 0;
        for (it = tmp_subnodes->first; it != NULL; it=it->next) {
            pair = malloc(sizeof(struct Pair));
            pair->subnodes = ((COMPS_ObjRTreeData*)it->data)->subnodes;

            if (parent_pair->key != NULL) {
                pair->key = malloc(sizeof(char)
                                   * (strlen(((COMPS_ObjRTreeData*)it->data)->key)
                                      + strlen(parent_pair->key) + 1));
                memcpy(pair->key, parent_pair->key,
                       sizeof(char) * strlen(parent_pair->key));
                memcpy(pair->key + strlen(parent_pair->key),
                       ((COMPS_ObjRTreeData*)it->data)->key,
                       sizeof(char)*(strlen(((COMPS_ObjRTreeData*)it->data)->key)+1));
            } else {
                pair->key = malloc(sizeof(char)*
                                   (strlen(((COMPS_ObjRTreeData*)it->data)->key) +1));
                memcpy(pair->key, ((COMPS_ObjRTreeData*)it->data)->key,
                       sizeof(char)*(strlen(((COMPS_ObjRTreeData*)it->data)->key)+1));
            }
            /* current node has data */
            if (((COMPS_ObjRTreeData*)it->data)->data != NULL) {
                comps_objrtree_set(rt1, pair->key,
                                   (((COMPS_ObjRTreeData*)it->data)->data));
            }
            if (((COMPS_ObjRTreeData*)it->data)->subnodes->first) {
                comps_hslist_append(tmplist, pair, 0);
            } else {
                free(pair->key);
                free(pair);
            }
        }
        free(parent_pair->key);
        free(parent_pair);
    }
    comps_hslist_destroy(&tmplist);
}
Пример #18
0
inline COMPS_HSList* __comps_objrtree_all(COMPS_ObjRTree * rt, char keyvalpair) {
    COMPS_HSList *to_process, *ret;
    COMPS_HSListItem *hsit, *oldit;
    size_t x;
    struct Pair {
        char *key;
        void *data;
        COMPS_HSList *subnodes;
    } *pair, *current_pair=NULL;//, *oldpair=NULL;
    COMPS_ObjRTreePair *rtpair;

    to_process = comps_hslist_create();
    comps_hslist_init(to_process, NULL, NULL, &free);

    ret = comps_hslist_create();
    if (keyvalpair == 0)
        comps_hslist_init(ret, NULL, NULL, &free);
    else if (keyvalpair == 1)
        comps_hslist_init(ret, NULL, NULL, NULL);
    else
        comps_hslist_init(ret, NULL, NULL, &comps_objrtree_pair_destroy_v);

    for (hsit = rt->subnodes->first; hsit != NULL; hsit = hsit->next) {
        pair = malloc(sizeof(struct Pair));
        pair->key = __comps_strcpy(((COMPS_ObjRTreeData*)hsit->data)->key);
        pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
        pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;
        comps_hslist_append(to_process, pair, 0);
    }
    while (to_process->first) {
        //oldpair = current_pair;
        current_pair = to_process->first->data;
        oldit = to_process->first;
        comps_hslist_remove(to_process, to_process->first);
        if (current_pair->data) {
            if (keyvalpair == 0) {
                comps_hslist_append(ret, __comps_strcpy(current_pair->key), 0);
            } else if (keyvalpair == 1) {
                comps_hslist_append(ret, current_pair->data, 0);
            } else {
                rtpair = malloc(sizeof(COMPS_ObjRTreePair));
                rtpair->key = __comps_strcpy(current_pair->key);
                rtpair->data = current_pair->data;
                comps_hslist_append(ret, rtpair, 0);
            }
        }
        for (hsit = current_pair->subnodes->first, x = 0;
                hsit != NULL; hsit = hsit->next, x++) {
            pair = malloc(sizeof(struct Pair));
            pair->key = __comps_strcat(current_pair->key,
                                       ((COMPS_ObjRTreeData*)hsit->data)->key);
            pair->data = ((COMPS_ObjRTreeData*)hsit->data)->data;
            pair->subnodes = ((COMPS_ObjRTreeData*)hsit->data)->subnodes;
            comps_hslist_insert_at(to_process, x, pair, 0);
        }
        free(current_pair->key);
        free(current_pair);
        free(oldit);
    }

    comps_hslist_destroy(&to_process);
    return ret;
}
Пример #19
0
void __comps_objrtree_set(COMPS_ObjRTree *rt, char *key, size_t len,
                          COMPS_Object *ndata) {

    COMPS_HSListItem *it, *lesser;
    COMPS_HSList *subnodes;
    COMPS_ObjRTreeData *rtd;
    static COMPS_ObjRTreeData *rtdata;

    size_t _len, offset=0;
    unsigned x, found = 0;
    char ended;

    //len = strlen(key);

    if (rt->subnodes == NULL)
        return;

    subnodes = rt->subnodes;
    while (offset != len)
    {
        found = 0;
        lesser = NULL;
        for (it = subnodes->first; it != NULL; it=it->next) {
            if (((COMPS_ObjRTreeData*)it->data)->key[0] == key[offset]) {
                found = 1;
                break;
            } else if (((COMPS_ObjRTreeData*)it->data)->key[0] < key[offset]) {
                lesser = it;
            }
        }
        if (!found) { // not found in subnodes; create new subnode
            rtd = comps_objrtree_data_create_n(key+offset, len-offset, ndata);
            if (!lesser) {
                comps_hslist_prepend(subnodes, rtd, 0);
            } else {
                comps_hslist_insert_after(subnodes, lesser, rtd, 0);
            }
            rt->len++;
            return;
        } else {
            rtdata = (COMPS_ObjRTreeData*)it->data;
            ended = 0;
            for (x=1; ; x++) {
                if (rtdata->key[x] == 0) ended += 1;
                if (x == len - offset) ended += 2;
                if (ended != 0) break;
                if (key[offset+x] != rtdata->key[x]) break;
            }
            if (ended == 3) { //keys equals; data replacement
                comps_object_destroy(rtdata->data);
                rtdata->data = ndata;
                return;
            } else if (ended == 2) { //global key ends first; make global leaf
                //printf("ended2\n");
                comps_hslist_remove(subnodes, it);
                it->next = NULL;
                rtd = comps_objrtree_data_create_n(key+offset, len-offset, ndata);
                comps_hslist_append(subnodes, rtd, 0);
                ((COMPS_ObjRTreeData*)subnodes->last->data)->subnodes->last = it;
                ((COMPS_ObjRTreeData*)subnodes->last->data)->subnodes->first = it;
                _len = len - offset;

                memmove(rtdata->key,rtdata->key+_len,
                        strlen(rtdata->key) - _len);
                rtdata->key[strlen(rtdata->key) - _len] = 0;
                rtdata->key = realloc(rtdata->key,
                                      sizeof(char)* (strlen(rtdata->key)+1));
                rt->len++;
                return;
            } else if (ended == 1) { //local key ends first; go deeper
                subnodes = rtdata->subnodes;
                offset += x;
            } else {
                COMPS_Object *tmpdata = rtdata->data;
                COMPS_HSList *tmphslist = rtdata->subnodes;
                //tmpch = rtdata->key[x];             // split mutual key
                rtdata->subnodes = comps_hslist_create();
                comps_hslist_init(rtdata->subnodes, NULL, NULL,
                                  &comps_objrtree_data_destroy_v);
                int cmpret = strcmp(key+offset+x, rtdata->key+x);
                rtdata->data = NULL;

                if (cmpret > 0) {
                    rtd = comps_objrtree_data_create(rtdata->key+x, tmpdata);
                    comps_hslist_destroy(&rtd->subnodes);
                    rtd->subnodes = tmphslist;

                    comps_hslist_append(rtdata->subnodes,rtd, 0);
                    rtd = comps_objrtree_data_create(key+offset+x, ndata);
                    comps_hslist_append(rtdata->subnodes, rtd, 0);

                } else {
                    rtd = comps_objrtree_data_create(key+offset+x, ndata);
                    comps_hslist_append(rtdata->subnodes, rtd, 0);
                    rtd = comps_objrtree_data_create(rtdata->key+x, tmpdata);
                    comps_hslist_destroy(&rtd->subnodes);
                    rtd->subnodes = tmphslist;
                    comps_hslist_append(rtdata->subnodes, rtd, 0);
                }
                rtdata->key = realloc(rtdata->key, sizeof(char)*(x+1));
                rtdata->key[x] = 0;
                rt->len++;
                return;
            }
        }
    }
}
void __comps_mrtree_set(COMPS_MRTree * rt, char * key, size_t len, void * data)
{
    static COMPS_HSListItem *it;
    COMPS_HSList *subnodes;
    COMPS_MRTreeData *rtd;
    static COMPS_MRTreeData *rtdata;

    size_t _len, offset=0;
    unsigned x, found = 0;
    void *ndata;
    char ended;//, tmpch;

    if (rt->subnodes == NULL)
        return;
    if (rt->data_constructor)
        ndata = rt->data_constructor(data);
    else
        ndata = data;

    subnodes = rt->subnodes;
    while (offset != len)
    {
        found = 0;
        for (it = subnodes->first; it != NULL; it=it->next) {
            if (((COMPS_MRTreeData*)it->data)->key[0] == key[offset]) {
                found = 1;
                break;
            }
        }
        if (!found) { // not found in subnodes; create new subnode
            rtd = comps_mrtree_data_create(rt, key+offset, ndata);
            comps_hslist_append(subnodes, rtd, 0);
            return;
        } else {
            rtdata = (COMPS_MRTreeData*)it->data;
            ended = 0;
            for (x=1; ;x++) {
                if (rtdata->key[x] == 0) ended += 1;
                if (x == len - offset) ended += 2;
                if (ended != 0) break;
                if (key[offset+x] != rtdata->key[x]) break;
            }
            if (ended == 3) { //keys equals; append new data
                comps_hslist_append(rtdata->data, ndata, 0);
                return;
            } else if (ended == 2) { //global key ends first; make global leaf
                comps_hslist_remove(subnodes, it);
                it->next = NULL;
                rtd = comps_mrtree_data_create(rt, key+offset,  ndata);
                comps_hslist_append(subnodes, rtd, 0);
                ((COMPS_MRTreeData*)subnodes->last->data)->subnodes->last = it;
                ((COMPS_MRTreeData*)subnodes->last->data)->subnodes->first = it;
                _len = strlen(key + offset);
                memmove(rtdata->key,rtdata->key+_len, strlen(rtdata->key) - _len);
                rtdata->key[strlen(rtdata->key) - _len] = 0;
                rtdata->key = realloc(rtdata->key,
                                      sizeof(char)* (strlen(rtdata->key)+1));
                return;
            } else if (ended == 1) { //local key ends first; go deeper
                subnodes = rtdata->subnodes;
                offset += x;
            } else { /* keys differ */
                void *tmpdata = rtdata->data;
                COMPS_HSList *tmpnodes = rtdata->subnodes;

                int cmpret = strcmp(key+offset+x, rtdata->key+x);
                rtdata->subnodes = comps_hslist_create();
                comps_hslist_init(rtdata->subnodes, NULL, NULL,
                                  &comps_mrtree_data_destroy_v);
                rtdata->data = NULL;
                if (cmpret > 0) {
                    rtd = comps_mrtree_data_create(rt, rtdata->key+x, tmpdata);
                    comps_hslist_destroy(&rtd->subnodes);
                    rtd->subnodes = tmpnodes;
                    comps_hslist_append(rtdata->subnodes, rtd, 0);
                    rtd = comps_mrtree_data_create(rt, key+offset+x, ndata);
                    comps_hslist_append(rtdata->subnodes, rtd, 0);
                } else {
                    rtd = comps_mrtree_data_create(rt, key+offset+x, ndata);
                    comps_hslist_append(rtdata->subnodes, rtd, 0);
                    rtd = comps_mrtree_data_create(rt, rtdata->key+x, tmpdata);
                    comps_hslist_destroy(&rtd->subnodes);
                    rtd->subnodes = tmpnodes;
                    comps_hslist_append(rtdata->subnodes, rtd, 0);
                }
                rtdata->key = realloc(rtdata->key, sizeof(char)*(x+1));
                rtdata->key[x] = 0;
                return;
            }
        }
    }
}