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hyung-hwan
2009-11-14 08:01:57 +00:00
parent e384e1d044
commit 5e21877849
8 changed files with 1253 additions and 24 deletions
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70
qse/include/qse/cmn/rex.h
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@ -1,5 +1,5 @@
/*
* $Id: rex.h 287 2009-09-15 10:01:02Z hyunghwan.chung $
* $Id: rex.h 300 2009-11-13 14:01:57Z hyunghwan.chung $
*
Copyright 2006-2009 Chung, Hyung-Hwan.
This file is part of QSE.
@ -91,6 +91,7 @@ typedef enum qse_rex_errnum_t qse_rex_errnum_t;
typedef struct qse_rex_t qse_rex_t;
#if 0
struct qse_rex_t
{
QSE_DEFINE_COMMON_FIELDS (rex)
@ -105,6 +106,63 @@ struct qse_rex_t
void* code;
};
#endif
enum qse_rex_node_id_t
{
QSE_REX_NODE_START,
QSE_REX_NODE_END,
QSE_REX_NODE_NOP,
QSE_REX_NODE_ANYCHAR, /* dot */
QSE_REX_NODE_CHAR, /* single character */
QSE_REX_NODE_CHARSET, /* character set */
QSE_REX_NODE_BRANCH,
QSE_REX_NODE_GROUP,
QSE_REX_NODE_GROUPEND
};
typedef enum qse_rex_node_id_t qse_rex_node_id_t;
typedef struct qse_rex_node_t qse_rex_node_t;
struct qse_rex_node_t
{
qse_rex_node_t* link; /* link for management. not used for startnode */
qse_rex_node_t* next;
qse_rex_node_id_t id;
union
{
struct
{
qse_mmgr_t* mmgr;
qse_rex_node_t* link;
} s;
qse_char_t c;
qse_char_t* cs; /* charset */
struct
{
qse_rex_node_t* left;
qse_rex_node_t* right;
} b;
struct
{
qse_rex_node_t* head;
} g;
struct
{
qse_rex_node_t* group;
} ge;
} u;
struct
{
qse_size_t min;
qse_size_t max;
} occ;
};
#ifdef __cplusplus
extern "C" {
@ -114,26 +172,26 @@ QSE_DEFINE_COMMON_FUNCTIONS (rex)
qse_rex_t* qse_rex_open (
qse_mmgr_t* mmgr,
qse_size_t xtn
qse_size_t xtn,
void* code
);
void qse_rex_close (
qse_rex_t* rex
);
int qse_rex_build (
qse_rex_node_t* qse_rex_comp (
qse_rex_t* rex,
const qse_char_t* ptn,
qse_size_t len
);
int qse_rex_match (
int qse_rex_exec (
qse_rex_t* rex,
const qse_char_t* str,
qse_size_t len,
const qse_char_t* substr,
qse_size_t sublen,
qse_cstr_t* match
qse_size_t sublen
);
void* qse_buildrex (