#include <sent/stddefs.h>
#include <sent/ptree.h>
ptree.cのインクルード依存関係図
関数 | |
int | testbit (char *str, int bitplace) |
int | where_the_bit_differ (char *str1, char *str2) |
static PATNODE * | new_node () |
PATNODE * | make_ptree (char **words, int *data, int wordsnum, int bitplace) |
void | disp_ptree (PATNODE *node, int level) |
static int | testbit_local (int bitplace) |
static int | ptree_search_data_r (PATNODE *node) |
int | ptree_search_data (char *str, PATNODE *node) |
PATNODE * | ptree_make_root_node (int data) |
static void | ptree_add_entry_at (char *str, int bitloc, int data, PATNODE **parentlink) |
void | ptree_add_entry (char *str, int data, char *matchstr, PATNODE **rootnode) |
void | free_ptree (PATNODE *node) |
変数 | |
static char * | tmp_str |
Local work area: current string we are searching for | |
static int | maxbitplace |
Local work area: Maximum bit length of tmp_str |
ptree.c で定義されています。
int testbit | ( | char * | str, | |
int | bitplace | |||
) |
String bit test function.
str | [in] key string | |
bitplace | [in] bit location to test |
参照元 aptree_add_entry_at()・make_ptree()・ptree_add_entry_at()・where_the_bit_differ().
int where_the_bit_differ | ( | char * | str1, | |
char * | str2 | |||
) |
Find in which bit the two strings differ, starting from the head.
str1 | [in] string 1 | |
str2 | [in] string 2 |
static PATNODE* new_node | ( | ) | [static] |
PATNODE* make_ptree | ( | char ** | words, | |
int * | data, | |||
int | wordsnum, | |||
int | bitplace | |||
) |
Make a patricia tree for given string arrays. Recursively called by descending the scan bit.
words | [in] list of word strings | |
data | [in] integer value corresponding to each string in words | |
wordsnum | [in] number of above | |
bitplace | [in] current scan bit. |
void disp_ptree | ( | PATNODE * | node, | |
int | level | |||
) |
static int testbit_local | ( | int | bitplace | ) | [static] |
static int ptree_search_data_r | ( | PATNODE * | node | ) | [static] |
Recursive function to search the data in the tree
node | [in] current node. |
参照元 ptree_search_data().
int ptree_search_data | ( | char * | str, | |
PATNODE * | node | |||
) |
Search for the data whose key string matches the given string.
str | [in] search key string | |
node | [in] root node of index tree |
PATNODE* ptree_make_root_node | ( | int | data | ) |
Make a root node of a index tree.
data | [in] the first data |
static void ptree_add_entry_at | ( | char * | str, | |
int | bitloc, | |||
int | data, | |||
PATNODE ** | parentlink | |||
) | [static] |
Insert a new node to the existing index tree.
str | [in] new key string | |
bitloc | [in] bit branch to which this node will be added | |
data | [in] new data integer value | |
parentlink | [i/o] the parent node to which this node will be added |
参照元 ptree_add_entry().
void ptree_add_entry | ( | char * | str, | |
int | data, | |||
char * | matchstr, | |||
PATNODE ** | rootnode | |||
) |
Insert a new node to the index tree.
str | [in] new key string | |
data | [in] new data integer value | |
matchstr | [in] the most matching data already exist in the index tree, as obtained by aptree_search_data() | |
rootnode | [i/o] pointer to root index node |
参照元 set_unigram().
void free_ptree | ( | PATNODE * | node | ) |
Free all the sub nodes from specified node.
node | [in] current node. |