diff options
Diffstat (limited to 'posix/regex_internal.c')
| -rw-r--r-- | posix/regex_internal.c | 72 |
1 files changed, 32 insertions, 40 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c index f15cb575eb..c3295a851c 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -1330,47 +1330,44 @@ re_node_set_remove_at (set, idx) Or return -1, if an error will be occured. */ static int -re_dfa_add_node (dfa, token, mode) +re_dfa_add_node (dfa, token) re_dfa_t *dfa; re_token_t token; - int mode; { + int type = token.type; if (BE (dfa->nodes_len >= dfa->nodes_alloc, 0)) { int new_nodes_alloc = dfa->nodes_alloc * 2; + int *new_nexts, *new_indices; + re_node_set *new_edests, *new_eclosures; + re_token_t *new_array = re_realloc (dfa->nodes, re_token_t, new_nodes_alloc); if (BE (new_array == NULL, 0)) return -1; dfa->nodes = new_array; - if (mode) - { - int *new_nexts, *new_indices; - re_node_set *new_edests, *new_eclosures, *new_inveclosures; - - new_nexts = re_realloc (dfa->nexts, int, new_nodes_alloc); - new_indices = re_realloc (dfa->org_indices, int, new_nodes_alloc); - new_edests = re_realloc (dfa->edests, re_node_set, new_nodes_alloc); - new_eclosures = re_realloc (dfa->eclosures, re_node_set, - new_nodes_alloc); - new_inveclosures = re_realloc (dfa->inveclosures, re_node_set, - new_nodes_alloc); - if (BE (new_nexts == NULL || new_indices == NULL - || new_edests == NULL || new_eclosures == NULL - || new_inveclosures == NULL, 0)) - return -1; - dfa->nexts = new_nexts; - dfa->org_indices = new_indices; - dfa->edests = new_edests; - dfa->eclosures = new_eclosures; - dfa->inveclosures = new_inveclosures; - } + new_nexts = re_realloc (dfa->nexts, int, new_nodes_alloc); + new_indices = re_realloc (dfa->org_indices, int, new_nodes_alloc); + new_edests = re_realloc (dfa->edests, re_node_set, new_nodes_alloc); + new_eclosures = re_realloc (dfa->eclosures, re_node_set, new_nodes_alloc); + if (BE (new_nexts == NULL || new_indices == NULL + || new_edests == NULL || new_eclosures == NULL, 0)) + return -1; + dfa->nexts = new_nexts; + dfa->org_indices = new_indices; + dfa->edests = new_edests; + dfa->eclosures = new_eclosures; dfa->nodes_alloc = new_nodes_alloc; } dfa->nodes[dfa->nodes_len] = token; - dfa->nodes[dfa->nodes_len].opt_subexp = 0; - dfa->nodes[dfa->nodes_len].duplicated = 0; dfa->nodes[dfa->nodes_len].constraint = 0; +#ifdef RE_ENABLE_I18N + dfa->nodes[dfa->nodes_len].accept_mb = + (type == OP_PERIOD && dfa->mb_cur_max > 1) || type == COMPLEX_BRACKET; +#endif + dfa->nexts[dfa->nodes_len] = -1; + re_node_set_init_empty (dfa->edests + dfa->nodes_len); + re_node_set_init_empty (dfa->eclosures + dfa->nodes_len); return dfa->nodes_len++; } @@ -1551,16 +1548,13 @@ create_ci_newstate (dfa, nodes, hash) re_token_type_t type = node->type; if (type == CHARACTER && !node->constraint) continue; +#ifdef RE_ENABLE_I18N + newstate->accept_mb |= node->accept_mb; +#endif /* RE_ENABLE_I18N */ /* If the state has the halt node, the state is a halt state. */ - else if (type == END_OF_RE) + if (type == END_OF_RE) newstate->halt = 1; -#ifdef RE_ENABLE_I18N - else if (type == COMPLEX_BRACKET - || type == OP_UTF8_PERIOD - || (type == OP_PERIOD && dfa->mb_cur_max > 1)) - newstate->accept_mb = 1; -#endif /* RE_ENABLE_I18N */ else if (type == OP_BACK_REF) newstate->has_backref = 1; else if (type == ANCHOR || node->constraint) @@ -1611,15 +1605,13 @@ create_cd_newstate (dfa, nodes, context, hash) if (type == CHARACTER && !constraint) continue; - /* If the state has the halt node, the state is a halt state. */ - else if (type == END_OF_RE) - newstate->halt = 1; #ifdef RE_ENABLE_I18N - else if (type == COMPLEX_BRACKET - || type == OP_UTF8_PERIOD - || (type == OP_PERIOD && dfa->mb_cur_max > 1)) - newstate->accept_mb = 1; + newstate->accept_mb |= node->accept_mb; #endif /* RE_ENABLE_I18N */ + + /* If the state has the halt node, the state is a halt state. */ + if (type == END_OF_RE) + newstate->halt = 1; else if (type == OP_BACK_REF) newstate->has_backref = 1; else if (type == ANCHOR) |