diff options
Diffstat (limited to 'posix/regex_internal.h')
| -rw-r--r-- | posix/regex_internal.h | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/posix/regex_internal.h b/posix/regex_internal.h index 23765c970e..f065cf449d 100644 --- a/posix/regex_internal.h +++ b/posix/regex_internal.h @@ -1,5 +1,5 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. @@ -143,18 +143,21 @@ static inline void bitset_mask (bitset dest, const bitset src); #define NEXT_NEWLINE_CONSTRAINT 0x0020 #define PREV_BEGBUF_CONSTRAINT 0x0040 #define NEXT_ENDBUF_CONSTRAINT 0x0080 -#define DUMMY_CONSTRAINT 0x0100 +#define WORD_DELIM_CONSTRAINT 0x0100 +#define NOT_WORD_DELIM_CONSTRAINT 0x0200 typedef enum { INSIDE_WORD = PREV_WORD_CONSTRAINT | NEXT_WORD_CONSTRAINT, WORD_FIRST = PREV_NOTWORD_CONSTRAINT | NEXT_WORD_CONSTRAINT, WORD_LAST = PREV_WORD_CONSTRAINT | NEXT_NOTWORD_CONSTRAINT, + INSIDE_NOTWORD = PREV_NOTWORD_CONSTRAINT | NEXT_NOTWORD_CONSTRAINT, LINE_FIRST = PREV_NEWLINE_CONSTRAINT, LINE_LAST = NEXT_NEWLINE_CONSTRAINT, BUF_FIRST = PREV_BEGBUF_CONSTRAINT, BUF_LAST = NEXT_ENDBUF_CONSTRAINT, - WORD_DELIM = DUMMY_CONSTRAINT + WORD_DELIM = WORD_DELIM_CONSTRAINT, + NOT_WORD_DELIM = NOT_WORD_DELIM_CONSTRAINT } re_context_type; typedef struct @@ -186,16 +189,16 @@ typedef enum OP_CLOSE_SUBEXP = EPSILON_BIT | 1, OP_ALT = EPSILON_BIT | 2, OP_DUP_ASTERISK = EPSILON_BIT | 3, - OP_DUP_PLUS = EPSILON_BIT | 4, - OP_DUP_QUESTION = EPSILON_BIT | 5, - ANCHOR = EPSILON_BIT | 6, - OP_DELETED_SUBEXP = EPSILON_BIT | 7, + ANCHOR = EPSILON_BIT | 4, /* Tree type, these are used only by tree. */ CONCAT = 16, + SUBEXP = 17, /* Token type, these are used only by token. */ - OP_OPEN_BRACKET = 17, + OP_DUP_PLUS = 18, + OP_DUP_QUESTION, + OP_OPEN_BRACKET, OP_CLOSE_BRACKET, OP_CHARSET_RANGE, OP_OPEN_DUP_NUM, @@ -284,6 +287,7 @@ typedef struct unsigned int duplicated : 1; unsigned int opt_subexp : 1; #ifdef RE_ENABLE_I18N + unsigned int accept_mb : 1; /* These 2 bits can be moved into the union if needed (e.g. if running out of bits; move opr.c to opr.c.c and move the flags to opr.c.flags). */ unsigned int mb_partial : 1; @@ -292,8 +296,6 @@ typedef struct } re_token_t; #define IS_EPSILON_NODE(type) ((type) & EPSILON_BIT) -#define ACCEPT_MB_NODE(type) \ - ((type) >= OP_PERIOD && (type) <= OP_UTF8_PERIOD) struct re_string_t { @@ -429,15 +431,14 @@ struct bin_tree_t struct bin_tree_t *parent; struct bin_tree_t *left; struct bin_tree_t *right; + struct bin_tree_t *first; + struct bin_tree_t *next; + + re_token_t token; /* `node_idx' is the index in dfa->nodes, if `type' == 0. Otherwise `type' indicate the type of this node. */ - re_token_type_t type; int node_idx; - - int first; - int next; - re_node_set eclosure; }; typedef struct bin_tree_t bin_tree_t; @@ -677,7 +678,7 @@ static void re_node_set_remove_at (re_node_set *set, int idx) internal_function; (re_node_set_remove_at (set, re_node_set_contains (set, id) - 1)) #define re_node_set_empty(p) ((p)->nelem = 0) #define re_node_set_free(set) re_free ((set)->elems) -static int re_dfa_add_node (re_dfa_t *dfa, re_token_t token, int mode) internal_function; +static int re_dfa_add_node (re_dfa_t *dfa, re_token_t token) internal_function; static re_dfastate_t *re_acquire_state (reg_errcode_t *err, re_dfa_t *dfa, const re_node_set *nodes) internal_function; static re_dfastate_t *re_acquire_state_context (reg_errcode_t *err, |