diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2018-12-21 20:06:28 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2018-12-21 20:06:28 +0100 |
| commit | f883fa5bd37b6420f5dc25027a68289c64028063 (patch) | |
| tree | 80452d3b1840e553402538830e903ed9fecdb3a8 /src/regcomp.c | |
| parent | 66dfd6613394a8903701840bbc9d67de537e597e (diff) | |
| parent | f1aff0cc17934fa45d9520dae6986562e033cb8f (diff) | |
Merge branch 'release/debian/6.9.1-1'debian/6.9.1-1
Diffstat (limited to 'src/regcomp.c')
| -rw-r--r-- | src/regcomp.c | 1169 |
1 files changed, 676 insertions, 493 deletions
diff --git a/src/regcomp.c b/src/regcomp.c index 83b9252..400368d 100644 --- a/src/regcomp.c +++ b/src/regcomp.c @@ -138,6 +138,17 @@ int_multiply_cmp(int x, int y, int v) return 1; } +extern int +onig_positive_int_multiply(int x, int y) +{ + if (x == 0 || y == 0) return 0; + + if (x < INT_MAX / y) + return x * y; + else + return -1; +} + #ifndef PLATFORM_UNALIGNED_WORD_ACCESS static unsigned char PadBuf[WORD_ALIGNMENT_SIZE]; @@ -152,7 +163,7 @@ swap_node(Node* a, Node* b) if (NODE_TYPE(a) == NODE_STRING) { StrNode* sn = STR_(a); - if (sn->capa == 0) { + if (sn->capacity == 0) { int len = (int )(sn->end - sn->s); sn->s = sn->buf; sn->end = sn->s + len; @@ -161,7 +172,7 @@ swap_node(Node* a, Node* b) if (NODE_TYPE(b) == NODE_STRING) { StrNode* sn = STR_(b); - if (sn->capa == 0) { + if (sn->capacity == 0) { int len = (int )(sn->end - sn->s); sn->s = sn->buf; sn->end = sn->s + len; @@ -970,8 +981,9 @@ compile_quantifier_node(QuantNode* qn, regex_t* reg, ScanEnv* env) if (r != 0) return r; for (i = 0; i < n; i++) { - r = add_opcode_rel_addr(reg, OP_PUSH, - (n - i) * tlen + (n - i - 1) * SIZE_OP_PUSH); + int v = onig_positive_int_multiply(n - i, tlen); + if (v < 0) return ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE; + r = add_opcode_rel_addr(reg, OP_PUSH, v + (n - i - 1) * SIZE_OP_PUSH); if (r != 0) return r; r = compile_tree(NODE_QUANT_BODY(qn), reg, env); if (r != 0) return r; @@ -991,49 +1003,49 @@ compile_quantifier_node(QuantNode* qn, regex_t* reg, ScanEnv* env) } static int -compile_length_option_node(EnclosureNode* node, regex_t* reg) +compile_length_option_node(BagNode* node, regex_t* reg) { int tlen; OnigOptionType prev = reg->options; reg->options = node->o.options; - tlen = compile_length_tree(NODE_ENCLOSURE_BODY(node), reg); + tlen = compile_length_tree(NODE_BAG_BODY(node), reg); reg->options = prev; return tlen; } static int -compile_option_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) +compile_option_node(BagNode* node, regex_t* reg, ScanEnv* env) { int r; OnigOptionType prev = reg->options; reg->options = node->o.options; - r = compile_tree(NODE_ENCLOSURE_BODY(node), reg, env); + r = compile_tree(NODE_BAG_BODY(node), reg, env); reg->options = prev; return r; } static int -compile_length_enclosure_node(EnclosureNode* node, regex_t* reg) +compile_length_bag_node(BagNode* node, regex_t* reg) { int len; int tlen; - if (node->type == ENCLOSURE_OPTION) + if (node->type == BAG_OPTION) return compile_length_option_node(node, reg); - if (NODE_ENCLOSURE_BODY(node)) { - tlen = compile_length_tree(NODE_ENCLOSURE_BODY(node), reg); + if (NODE_BAG_BODY(node)) { + tlen = compile_length_tree(NODE_BAG_BODY(node), reg); if (tlen < 0) return tlen; } else tlen = 0; switch (node->type) { - case ENCLOSURE_MEMORY: + case BAG_MEMORY: #ifdef USE_CALL if (node->m.regnum == 0 && NODE_IS_CALLED(node)) { @@ -1069,23 +1081,27 @@ compile_length_enclosure_node(EnclosureNode* node, regex_t* reg) } break; - case ENCLOSURE_STOP_BACKTRACK: + case BAG_STOP_BACKTRACK: if (NODE_IS_STOP_BT_SIMPLE_REPEAT(node)) { - QuantNode* qn = QUANT_(NODE_ENCLOSURE_BODY(node)); + int v; + QuantNode* qn; + + qn = QUANT_(NODE_BAG_BODY(node)); tlen = compile_length_tree(NODE_QUANT_BODY(qn), reg); if (tlen < 0) return tlen; - len = tlen * qn->lower - + SIZE_OP_PUSH + tlen + SIZE_OP_POP_OUT + SIZE_OP_JUMP; + v = onig_positive_int_multiply(qn->lower, tlen); + if (v < 0) return ONIGERR_TOO_BIG_NUMBER_FOR_REPEAT_RANGE; + len = v + SIZE_OP_PUSH + tlen + SIZE_OP_POP_OUT + SIZE_OP_JUMP; } else { len = SIZE_OP_ATOMIC_START + tlen + SIZE_OP_ATOMIC_END; } break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { - Node* cond = NODE_ENCLOSURE_BODY(node); + Node* cond = NODE_BAG_BODY(node); Node* Then = node->te.Then; Node* Else = node->te.Else; @@ -1109,18 +1125,18 @@ compile_length_enclosure_node(EnclosureNode* node, regex_t* reg) } break; - default: - return ONIGERR_TYPE_BUG; + case BAG_OPTION: + len = tlen; break; } return len; } -static int get_char_length_tree(Node* node, regex_t* reg, int* len); +static int get_char_len_node(Node* node, regex_t* reg, int* len); static int -compile_enclosure_memory_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) +compile_bag_memory_node(BagNode* node, regex_t* reg, ScanEnv* env) { int r; int len; @@ -1133,12 +1149,12 @@ compile_enclosure_memory_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) NODE_STATUS_ADD(node, ADDR_FIXED); r = add_abs_addr(reg, (int )node->m.called_addr); if (r != 0) return r; - len = compile_length_tree(NODE_ENCLOSURE_BODY(node), reg); + len = compile_length_tree(NODE_BAG_BODY(node), reg); len += SIZE_OP_RETURN; r = add_opcode_rel_addr(reg, OP_JUMP, len); if (r != 0) return r; - r = compile_tree(NODE_ENCLOSURE_BODY(node), reg, env); + r = compile_tree(NODE_BAG_BODY(node), reg, env); if (r != 0) return r; r = add_opcode(reg, OP_RETURN); return r; @@ -1151,7 +1167,7 @@ compile_enclosure_memory_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) NODE_STATUS_ADD(node, ADDR_FIXED); r = add_abs_addr(reg, (int )node->m.called_addr); if (r != 0) return r; - len = compile_length_tree(NODE_ENCLOSURE_BODY(node), reg); + len = compile_length_tree(NODE_BAG_BODY(node), reg); len += (SIZE_OP_MEMORY_START_PUSH + SIZE_OP_RETURN); if (MEM_STATUS_AT0(reg->bt_mem_end, node->m.regnum)) len += (NODE_IS_RECURSION(node) @@ -1172,7 +1188,7 @@ compile_enclosure_memory_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) if (r != 0) return r; r = add_mem_num(reg, node->m.regnum); if (r != 0) return r; - r = compile_tree(NODE_ENCLOSURE_BODY(node), reg, env); + r = compile_tree(NODE_BAG_BODY(node), reg, env); if (r != 0) return r; #ifdef USE_CALL @@ -1201,22 +1217,22 @@ compile_enclosure_memory_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) } static int -compile_enclosure_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) +compile_bag_node(BagNode* node, regex_t* reg, ScanEnv* env) { int r, len; switch (node->type) { - case ENCLOSURE_MEMORY: - r = compile_enclosure_memory_node(node, reg, env); + case BAG_MEMORY: + r = compile_bag_memory_node(node, reg, env); break; - case ENCLOSURE_OPTION: + case BAG_OPTION: r = compile_option_node(node, reg, env); break; - case ENCLOSURE_STOP_BACKTRACK: + case BAG_STOP_BACKTRACK: if (NODE_IS_STOP_BT_SIMPLE_REPEAT(node)) { - QuantNode* qn = QUANT_(NODE_ENCLOSURE_BODY(node)); + QuantNode* qn = QUANT_(NODE_BAG_BODY(node)); r = compile_tree_n_times(NODE_QUANT_BODY(qn), qn->lower, reg, env); if (r != 0) return r; @@ -1235,16 +1251,16 @@ compile_enclosure_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) else { r = add_opcode(reg, OP_ATOMIC_START); if (r != 0) return r; - r = compile_tree(NODE_ENCLOSURE_BODY(node), reg, env); + r = compile_tree(NODE_BAG_BODY(node), reg, env); if (r != 0) return r; r = add_opcode(reg, OP_ATOMIC_END); } break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { int cond_len, then_len, jump_len; - Node* cond = NODE_ENCLOSURE_BODY(node); + Node* cond = NODE_BAG_BODY(node); Node* Then = node->te.Then; Node* Else = node->te.Else; @@ -1283,10 +1299,6 @@ compile_enclosure_node(EnclosureNode* node, regex_t* reg, ScanEnv* env) } } break; - - default: - return ONIGERR_TYPE_BUG; - break; } return r; @@ -1304,30 +1316,30 @@ compile_length_anchor_node(AnchorNode* node, regex_t* reg) } switch (node->type) { - case ANCHOR_PREC_READ: + case ANCR_PREC_READ: len = SIZE_OP_PREC_READ_START + tlen + SIZE_OP_PREC_READ_END; break; - case ANCHOR_PREC_READ_NOT: + case ANCR_PREC_READ_NOT: len = SIZE_OP_PREC_READ_NOT_START + tlen + SIZE_OP_PREC_READ_NOT_END; break; - case ANCHOR_LOOK_BEHIND: + case ANCR_LOOK_BEHIND: len = SIZE_OP_LOOK_BEHIND + tlen; break; - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_LOOK_BEHIND_NOT: len = SIZE_OP_LOOK_BEHIND_NOT_START + tlen + SIZE_OP_LOOK_BEHIND_NOT_END; break; - case ANCHOR_WORD_BOUNDARY: - case ANCHOR_NO_WORD_BOUNDARY: + case ANCR_WORD_BOUNDARY: + case ANCR_NO_WORD_BOUNDARY: #ifdef USE_WORD_BEGIN_END - case ANCHOR_WORD_BEGIN: - case ANCHOR_WORD_END: + case ANCR_WORD_BEGIN: + case ANCR_WORD_END: #endif len = SIZE_OP_WORD_BOUNDARY; break; - case ANCHOR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: - case ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: + case ANCR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: + case ANCR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: len = SIZE_OPCODE; break; @@ -1346,14 +1358,14 @@ compile_anchor_node(AnchorNode* node, regex_t* reg, ScanEnv* env) enum OpCode op; switch (node->type) { - case ANCHOR_BEGIN_BUF: r = add_opcode(reg, OP_BEGIN_BUF); break; - case ANCHOR_END_BUF: r = add_opcode(reg, OP_END_BUF); break; - case ANCHOR_BEGIN_LINE: r = add_opcode(reg, OP_BEGIN_LINE); break; - case ANCHOR_END_LINE: r = add_opcode(reg, OP_END_LINE); break; - case ANCHOR_SEMI_END_BUF: r = add_opcode(reg, OP_SEMI_END_BUF); break; - case ANCHOR_BEGIN_POSITION: r = add_opcode(reg, OP_BEGIN_POSITION); break; - - case ANCHOR_WORD_BOUNDARY: + case ANCR_BEGIN_BUF: r = add_opcode(reg, OP_BEGIN_BUF); break; + case ANCR_END_BUF: r = add_opcode(reg, OP_END_BUF); break; + case ANCR_BEGIN_LINE: r = add_opcode(reg, OP_BEGIN_LINE); break; + case ANCR_END_LINE: r = add_opcode(reg, OP_END_LINE); break; + case ANCR_SEMI_END_BUF: r = add_opcode(reg, OP_SEMI_END_BUF); break; + case ANCR_BEGIN_POSITION: r = add_opcode(reg, OP_BEGIN_POSITION); break; + + case ANCR_WORD_BOUNDARY: op = OP_WORD_BOUNDARY; word: r = add_opcode(reg, op); @@ -1361,27 +1373,27 @@ compile_anchor_node(AnchorNode* node, regex_t* reg, ScanEnv* env) r = add_mode(reg, (ModeType )node->ascii_mode); break; - case ANCHOR_NO_WORD_BOUNDARY: + case ANCR_NO_WORD_BOUNDARY: op = OP_NO_WORD_BOUNDARY; goto word; break; #ifdef USE_WORD_BEGIN_END - case ANCHOR_WORD_BEGIN: + case ANCR_WORD_BEGIN: op = OP_WORD_BEGIN; goto word; break; - case ANCHOR_WORD_END: + case ANCR_WORD_END: op = OP_WORD_END; goto word; break; #endif - case ANCHOR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: + case ANCR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: r = add_opcode(reg, OP_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY); break; - case ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: + case ANCR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: r = add_opcode(reg, OP_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY); break; - case ANCHOR_PREC_READ: + case ANCR_PREC_READ: r = add_opcode(reg, OP_PREC_READ_START); if (r != 0) return r; r = compile_tree(NODE_ANCHOR_BODY(node), reg, env); @@ -1389,7 +1401,7 @@ compile_anchor_node(AnchorNode* node, regex_t* reg, ScanEnv* env) r = add_opcode(reg, OP_PREC_READ_END); break; - case ANCHOR_PREC_READ_NOT: + case ANCR_PREC_READ_NOT: len = compile_length_tree(NODE_ANCHOR_BODY(node), reg); if (len < 0) return len; r = add_opcode_rel_addr(reg, OP_PREC_READ_NOT_START, len + SIZE_OP_PREC_READ_NOT_END); @@ -1399,13 +1411,13 @@ compile_anchor_node(AnchorNode* node, regex_t* reg, ScanEnv* env) r = add_opcode(reg, OP_PREC_READ_NOT_END); break; - case ANCHOR_LOOK_BEHIND: + case ANCR_LOOK_BEHIND: { int n; r = add_opcode(reg, OP_LOOK_BEHIND); if (r != 0) return r; if (node->char_len < 0) { - r = get_char_length_tree(NODE_ANCHOR_BODY(node), reg, &n); + r = get_char_len_node(NODE_ANCHOR_BODY(node), reg, &n); if (r != 0) return ONIGERR_INVALID_LOOK_BEHIND_PATTERN; } else @@ -1417,7 +1429,7 @@ compile_anchor_node(AnchorNode* node, regex_t* reg, ScanEnv* env) } break; - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_LOOK_BEHIND_NOT: { int n; @@ -1426,7 +1438,7 @@ compile_anchor_node(AnchorNode* node, regex_t* reg, ScanEnv* env) len + SIZE_OP_LOOK_BEHIND_NOT_END); if (r != 0) return r; if (node->char_len < 0) { - r = get_char_length_tree(NODE_ANCHOR_BODY(node), reg, &n); + r = get_char_len_node(NODE_ANCHOR_BODY(node), reg, &n); if (r != 0) return ONIGERR_INVALID_LOOK_BEHIND_PATTERN; } else @@ -1635,8 +1647,8 @@ compile_length_tree(Node* node, regex_t* reg) r = compile_length_quantifier_node(QUANT_(node), reg); break; - case NODE_ENCLOSURE: - r = compile_length_enclosure_node(ENCLOSURE_(node), reg); + case NODE_BAG: + r = compile_length_bag_node(BAG_(node), reg); break; case NODE_ANCHOR: @@ -1826,8 +1838,8 @@ compile_tree(Node* node, regex_t* reg, ScanEnv* env) r = compile_quantifier_node(QUANT_(node), reg, env); break; - case NODE_ENCLOSURE: - r = compile_enclosure_node(ENCLOSURE_(node), reg, env); + case NODE_BAG: + r = compile_bag_node(BAG_(node), reg, env); break; case NODE_ANCHOR: @@ -1873,10 +1885,10 @@ noname_disable_map(Node** plink, GroupNumRemap* map, int* counter) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); - if (en->type == ENCLOSURE_MEMORY) { + BagNode* en = BAG_(node); + if (en->type == BAG_MEMORY) { if (NODE_IS_NAMED_GROUP(node)) { (*counter)++; map[en->m.regnum].new_val = *counter; @@ -1890,8 +1902,8 @@ noname_disable_map(Node** plink, GroupNumRemap* map, int* counter) r = noname_disable_map(plink, map, counter); } } - else if (en->type == ENCLOSURE_IF_ELSE) { - r = noname_disable_map(&(NODE_ENCLOSURE_BODY(en)), map, counter); + else if (en->type == BAG_IF_ELSE) { + r = noname_disable_map(&(NODE_BAG_BODY(en)), map, counter); if (r != 0) return r; if (IS_NOT_NULL(en->te.Then)) { r = noname_disable_map(&(en->te.Then), map, counter); @@ -1964,14 +1976,14 @@ renumber_by_map(Node* node, GroupNumRemap* map) r = renumber_by_map(NODE_BODY(node), map); break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); r = renumber_by_map(NODE_BODY(node), map); if (r != 0) return r; - if (en->type == ENCLOSURE_IF_ELSE) { + if (en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { r = renumber_by_map(en->te.Then, map); if (r != 0) return r; @@ -2021,14 +2033,14 @@ numbered_ref_check(Node* node) r = numbered_ref_check(NODE_BODY(node)); break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); r = numbered_ref_check(NODE_BODY(node)); if (r != 0) return r; - if (en->type == ENCLOSURE_IF_ELSE) { + if (en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { r = numbered_ref_check(en->te.Then); if (r != 0) return r; @@ -2099,14 +2111,14 @@ static int fix_unset_addr_list(UnsetAddrList* uslist, regex_t* reg) { int i, offset; - EnclosureNode* en; + BagNode* en; AbsAddrType addr; for (i = 0; i < uslist->num; i++) { if (! NODE_IS_ADDR_FIXED(uslist->us[i].target)) return ONIGERR_PARSER_BUG; - en = ENCLOSURE_(uslist->us[i].target); + en = BAG_(uslist->us[i].target); addr = en->m.called_addr; offset = uslist->us[i].offset; @@ -2122,7 +2134,7 @@ fix_unset_addr_list(UnsetAddrList* uslist, regex_t* reg) /* fixed size pattern node only */ static int -get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) +get_char_len_node1(Node* node, regex_t* reg, int* len, int level) { int tlen; int r = 0; @@ -2132,7 +2144,7 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) switch (NODE_TYPE(node)) { case NODE_LIST: do { - r = get_char_length_tree1(NODE_CAR(node), reg, &tlen, level); + r = get_char_len_node1(NODE_CAR(node), reg, &tlen, level); if (r == 0) *len = distance_add(*len, tlen); } while (r == 0 && IS_NOT_NULL(node = NODE_CDR(node))); @@ -2143,9 +2155,9 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) int tlen2; int varlen = 0; - r = get_char_length_tree1(NODE_CAR(node), reg, &tlen, level); + r = get_char_len_node1(NODE_CAR(node), reg, &tlen, level); while (r == 0 && IS_NOT_NULL(node = NODE_CDR(node))) { - r = get_char_length_tree1(NODE_CAR(node), reg, &tlen2, level); + r = get_char_len_node1(NODE_CAR(node), reg, &tlen2, level); if (r == 0) { if (tlen != tlen2) varlen = 1; @@ -2185,7 +2197,7 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) *len = 0; } else { - r = get_char_length_tree1(NODE_BODY(node), reg, &tlen, level); + r = get_char_len_node1(NODE_BODY(node), reg, &tlen, level); if (r == 0) *len = distance_multiply(tlen, qn->lower); } @@ -2198,7 +2210,7 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) #ifdef USE_CALL case NODE_CALL: if (! NODE_IS_RECURSION(node)) - r = get_char_length_tree1(NODE_BODY(node), reg, len, level); + r = get_char_len_node1(NODE_BODY(node), reg, len, level); else r = GET_CHAR_LEN_VARLEN; break; @@ -2209,17 +2221,17 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) *len = 1; break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_MEMORY: + case BAG_MEMORY: #ifdef USE_CALL if (NODE_IS_CLEN_FIXED(node)) *len = en->char_len; else { - r = get_char_length_tree1(NODE_BODY(node), reg, len, level); + r = get_char_len_node1(NODE_BODY(node), reg, len, level); if (r == 0) { en->char_len = *len; NODE_STATUS_ADD(node, CLEN_FIXED); @@ -2227,23 +2239,23 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) } break; #endif - case ENCLOSURE_OPTION: - case ENCLOSURE_STOP_BACKTRACK: - r = get_char_length_tree1(NODE_BODY(node), reg, len, level); + case BAG_OPTION: + case BAG_STOP_BACKTRACK: + r = get_char_len_node1(NODE_BODY(node), reg, len, level); break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { int clen, elen; - r = get_char_length_tree1(NODE_BODY(node), reg, &clen, level); + r = get_char_len_node1(NODE_BODY(node), reg, &clen, level); if (r == 0) { if (IS_NOT_NULL(en->te.Then)) { - r = get_char_length_tree1(en->te.Then, reg, &tlen, level); + r = get_char_len_node1(en->te.Then, reg, &tlen, level); if (r != 0) break; } else tlen = 0; if (IS_NOT_NULL(en->te.Else)) { - r = get_char_length_tree1(en->te.Else, reg, &elen, level); + r = get_char_len_node1(en->te.Else, reg, &elen, level); if (r != 0) break; } else elen = 0; @@ -2257,9 +2269,6 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) } } break; - - default: - break; } } break; @@ -2281,9 +2290,9 @@ get_char_length_tree1(Node* node, regex_t* reg, int* len, int level) } static int -get_char_length_tree(Node* node, regex_t* reg, int* len) +get_char_len_node(Node* node, regex_t* reg, int* len) { - return get_char_length_tree1(node, reg, len, 0); + return get_char_len_node1(node, reg, len, 0); } /* x is not included y ==> 1 : 0 */ @@ -2450,7 +2459,7 @@ is_exclusive(Node* x, Node* y, regex_t* reg) code = ONIGENC_MBC_TO_CODE(reg->enc, xs->s, xs->s + ONIGENC_MBC_MAXLEN(reg->enc)); - return (onig_is_code_in_cc(reg->enc, code, cc) != 0 ? 0 : 1); + return onig_is_code_in_cc(reg->enc, code, cc) == 0; } break; @@ -2520,10 +2529,8 @@ get_head_value_node(Node* node, int exact, regex_t* reg) if (sn->end <= sn->s) break; - if (exact != 0 && - !NODE_STRING_IS_RAW(node) && IS_IGNORECASE(reg->options)) { - } - else { + if (exact == 0 || + ! IS_IGNORECASE(reg->options) || NODE_STRING_IS_RAW(node)) { n = node; } } @@ -2541,23 +2548,23 @@ get_head_value_node(Node* node, int exact, regex_t* reg) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_OPTION: + case BAG_OPTION: { OnigOptionType options = reg->options; - reg->options = ENCLOSURE_(node)->o.options; + reg->options = BAG_(node)->o.options; n = get_head_value_node(NODE_BODY(node), exact, reg); reg->options = options; } break; - case ENCLOSURE_MEMORY: - case ENCLOSURE_STOP_BACKTRACK: - case ENCLOSURE_IF_ELSE: + case BAG_MEMORY: + case BAG_STOP_BACKTRACK: + case BAG_IF_ELSE: n = get_head_value_node(NODE_BODY(node), exact, reg); break; } @@ -2565,7 +2572,7 @@ get_head_value_node(Node* node, int exact, regex_t* reg) break; case NODE_ANCHOR: - if (ANCHOR_(node)->type == ANCHOR_PREC_READ) + if (ANCHOR_(node)->type == ANCR_PREC_READ) n = get_head_value_node(NODE_BODY(node), exact, reg); break; @@ -2578,7 +2585,7 @@ get_head_value_node(Node* node, int exact, regex_t* reg) } static int -check_type_tree(Node* node, int type_mask, int enclosure_mask, int anchor_mask) +check_type_tree(Node* node, int type_mask, int bag_mask, int anchor_mask) { NodeType type; int r = 0; @@ -2591,29 +2598,29 @@ check_type_tree(Node* node, int type_mask, int enclosure_mask, int anchor_mask) case NODE_LIST: case NODE_ALT: do { - r = check_type_tree(NODE_CAR(node), type_mask, enclosure_mask, + r = check_type_tree(NODE_CAR(node), type_mask, bag_mask, anchor_mask); } while (r == 0 && IS_NOT_NULL(node = NODE_CDR(node))); break; case NODE_QUANT: - r = check_type_tree(NODE_BODY(node), type_mask, enclosure_mask, anchor_mask); + r = check_type_tree(NODE_BODY(node), type_mask, bag_mask, anchor_mask); break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); - if (((1<<en->type) & enclosure_mask) == 0) + BagNode* en = BAG_(node); + if (((1<<en->type) & bag_mask) == 0) return 1; - r = check_type_tree(NODE_BODY(node), type_mask, enclosure_mask, anchor_mask); - if (r == 0 && en->type == ENCLOSURE_IF_ELSE) { + r = check_type_tree(NODE_BODY(node), type_mask, bag_mask, anchor_mask); + if (r == 0 && en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { - r = check_type_tree(en->te.Then, type_mask, enclosure_mask, anchor_mask); + r = check_type_tree(en->te.Then, type_mask, bag_mask, anchor_mask); if (r != 0) break; } if (IS_NOT_NULL(en->te.Else)) { - r = check_type_tree(en->te.Else, type_mask, enclosure_mask, anchor_mask); + r = check_type_tree(en->te.Else, type_mask, bag_mask, anchor_mask); } } } @@ -2625,7 +2632,7 @@ check_type_tree(Node* node, int type_mask, int enclosure_mask, int anchor_mask) return 1; if (IS_NOT_NULL(NODE_BODY(node))) - r = check_type_tree(NODE_BODY(node), type_mask, enclosure_mask, anchor_mask); + r = check_type_tree(NODE_BODY(node), type_mask, bag_mask, anchor_mask); break; case NODE_GIMMICK: @@ -2666,7 +2673,7 @@ tree_min_len(Node* node, ScanEnv* env) Node* t = NODE_BODY(node); if (NODE_IS_RECURSION(node)) { if (NODE_IS_MIN_FIXED(t)) - len = ENCLOSURE_(t)->min_len; + len = BAG_(t)->min_len; } else len = tree_min_len(t, env); @@ -2717,11 +2724,11 @@ tree_min_len(Node* node, ScanEnv* env) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_MEMORY: + case BAG_MEMORY: if (NODE_IS_MIN_FIXED(node)) len = en->min_len; else { @@ -2738,11 +2745,11 @@ tree_min_len(Node* node, ScanEnv* env) } break; - case ENCLOSURE_OPTION: - case ENCLOSURE_STOP_BACKTRACK: + case BAG_OPTION: + case BAG_STOP_BACKTRACK: len = tree_min_len(NODE_BODY(node), env); break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { OnigLen elen; @@ -2854,11 +2861,11 @@ tree_max_len(Node* node, ScanEnv* env) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_MEMORY: + case BAG_MEMORY: if (NODE_IS_MAX_FIXED(node)) len = en->max_len; else { @@ -2875,11 +2882,11 @@ tree_max_len(Node* node, ScanEnv* env) } break; - case ENCLOSURE_OPTION: - case ENCLOSURE_STOP_BACKTRACK: + case BAG_OPTION: + case BAG_STOP_BACKTRACK: len = tree_max_len(NODE_BODY(node), env); break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { OnigLen tlen, elen; @@ -2931,12 +2938,12 @@ check_backrefs(Node* node, ScanEnv* env) r = check_backrefs(NODE_BODY(node), env); break; - case NODE_ENCLOSURE: + case NODE_BAG: r = check_backrefs(NODE_BODY(node), env); { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_IF_ELSE) { + if (en->type == BAG_IF_ELSE) { if (r != 0) return r; if (IS_NOT_NULL(en->te.Then)) { r = check_backrefs(en->te.Then, env); @@ -3039,11 +3046,11 @@ infinite_recursive_call_check(Node* node, ScanEnv* env, int head) r = infinite_recursive_call_check(NODE_BODY(node), env, head); break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if (NODE_IS_MARK2(node)) return 0; else if (NODE_IS_MARK1(node)) @@ -3055,7 +3062,7 @@ infinite_recursive_call_check(Node* node, ScanEnv* env, int head) NODE_STATUS_REMOVE(node, MARK2); } } - else if (en->type == ENCLOSURE_IF_ELSE) { + else if (en->type == BAG_IF_ELSE) { int eret; ret = infinite_recursive_call_check(NODE_BODY(node), env, head); @@ -3116,11 +3123,11 @@ infinite_recursive_call_check_trav(Node* node, ScanEnv* env) r = infinite_recursive_call_check_trav(NODE_BODY(node), env); break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if (NODE_IS_RECURSION(node) && NODE_IS_CALLED(node)) { int ret; @@ -3134,7 +3141,7 @@ infinite_recursive_call_check_trav(Node* node, ScanEnv* env) NODE_STATUS_REMOVE(node, MARK1); } } - else if (en->type == ENCLOSURE_IF_ELSE) { + else if (en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { r = infinite_recursive_call_check_trav(en->te.Then, env); if (r != 0) return r; @@ -3189,11 +3196,11 @@ recursive_call_check(Node* node) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if (NODE_IS_MARK2(node)) return 0; else if (NODE_IS_MARK1(node)) @@ -3204,7 +3211,7 @@ recursive_call_check(Node* node) NODE_STATUS_REMOVE(node, MARK2); } } - else if (en->type == ENCLOSURE_IF_ELSE) { + else if (en->type == BAG_IF_ELSE) { r = 0; if (IS_NOT_NULL(en->te.Then)) { r |= recursive_call_check(en->te.Then); @@ -3265,13 +3272,13 @@ recursive_call_check_trav(Node* node, ScanEnv* env, int state) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { int ret; int state1; - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if (NODE_IS_CALLED(node) || (state & IN_RECURSION) != 0) { if (! NODE_IS_RECURSION(node)) { NODE_STATUS_ADD(node, MARK1); @@ -3294,7 +3301,7 @@ recursive_call_check_trav(Node* node, ScanEnv* env, int state) if (ret == FOUND_CALLED_NODE) r = FOUND_CALLED_NODE; - if (en->type == ENCLOSURE_IF_ELSE) { + if (en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { ret = recursive_call_check_trav(en->te.Then, env, state1); if (ret == FOUND_CALLED_NODE) @@ -3318,6 +3325,15 @@ recursive_call_check_trav(Node* node, ScanEnv* env, int state) #endif +#define IN_ALT (1<<0) +#define IN_NOT (1<<1) +#define IN_REAL_REPEAT (1<<2) +#define IN_VAR_REPEAT (1<<3) +#define IN_ZERO_REPEAT (1<<4) +#define IN_MULTI_ENTRY (1<<5) +#define IN_LOOK_BEHIND (1<<6) + + /* divide different length alternatives in look-behind. (?<=A|B) ==> (?<=A)|(?<=B) (?<!A|B) ==> (?<!A)(?<!B) @@ -3343,7 +3359,7 @@ divide_look_behind_alternatives(Node* node) NODE_CAR(np) = insert_node; } - if (anc_type == ANCHOR_LOOK_BEHIND_NOT) { + if (anc_type == ANCR_LOOK_BEHIND_NOT) { np = node; do { NODE_SET_TYPE(np, NODE_LIST); /* alt -> list */ @@ -3358,7 +3374,7 @@ setup_look_behind(Node* node, regex_t* reg, ScanEnv* env) int r, len; AnchorNode* an = ANCHOR_(node); - r = get_char_length_tree(NODE_ANCHOR_BODY(an), reg, &len); + r = get_char_len_node(NODE_ANCHOR_BODY(an), reg, &len); if (r == 0) an->char_len = len; else if (r == GET_CHAR_LEN_VARLEN) @@ -3398,7 +3414,7 @@ next_setup(Node* node, Node* next_node, regex_t* reg) if (IS_NOT_NULL(x)) { y = get_head_value_node(next_node, 0, reg); if (IS_NOT_NULL(y) && is_exclusive(x, y, reg)) { - Node* en = onig_node_new_enclosure(ENCLOSURE_STOP_BACKTRACK); + Node* en = onig_node_new_bag(BAG_STOP_BACKTRACK); CHECK_NULL_RETURN_MEMERR(en); NODE_STATUS_ADD(en, STOP_BT_SIMPLE_REPEAT); swap_node(node, en); @@ -3409,9 +3425,9 @@ next_setup(Node* node, Node* next_node, regex_t* reg) } } } - else if (type == NODE_ENCLOSURE) { - EnclosureNode* en = ENCLOSURE_(node); - if (en->type == ENCLOSURE_MEMORY) { + else if (type == NODE_BAG) { + BagNode* en = BAG_(node); + if (en->type == BAG_MEMORY) { node = NODE_BODY(node); goto retry; } @@ -3527,7 +3543,7 @@ expand_case_fold_string_alt(int item_num, OnigCaseFoldCodeItem items[], UChar *p for (i = 0; i < item_num; i++) { snode = onig_node_new_str(NULL, NULL); if (IS_NULL(snode)) goto mem_err; - + for (j = 0; j < items[i].code_len; j++) { len = ONIGENC_CODE_TO_MBC(reg->enc, items[i].code[j], buf); if (len < 0) { @@ -3544,7 +3560,7 @@ expand_case_fold_string_alt(int item_num, OnigCaseFoldCodeItem items[], UChar *p goto mem_err2; } - if (items[i].byte_len != slen) { + if (items[i].byte_len != slen && IS_NOT_NULL(var_anode)) { Node *rem; UChar *q = p + items[i].byte_len; @@ -3596,37 +3612,69 @@ expand_case_fold_string_alt(int item_num, OnigCaseFoldCodeItem items[], UChar *p } static int -expand_case_fold_string(Node* node, regex_t* reg) +is_good_case_fold_items_for_search(OnigEncoding enc, int slen, + int n, OnigCaseFoldCodeItem items[]) { + int i, len; + UChar buf[ONIGENC_MBC_CASE_FOLD_MAXLEN]; + + for (i = 0; i < n; i++) { + OnigCaseFoldCodeItem* item = items + i; + + if (item->code_len != 1) return 0; + if (item->byte_len != slen) return 0; + len = ONIGENC_CODE_TO_MBC(enc, item->code[0], buf); + if (len != slen) return 0; + } + + return 1; +} + #define THRESHOLD_CASE_FOLD_ALT_FOR_EXPANSION 8 +static int +expand_case_fold_string(Node* node, regex_t* reg, int state) +{ int r, n, len, alt_num; + int fold_len; + int prev_is_ambig, prev_is_good, is_good, is_in_look_behind; UChar *start, *end, *p; + UChar* foldp; Node *top_root, *root, *snode, *prev_node; OnigCaseFoldCodeItem items[ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM]; - StrNode* sn = STR_(node); + UChar buf[ONIGENC_MBC_CASE_FOLD_MAXLEN]; + StrNode* sn; if (NODE_STRING_IS_AMBIG(node)) return 0; + sn = STR_(node); + start = sn->s; end = sn->end; if (start >= end) return 0; + is_in_look_behind = (state & IN_LOOK_BEHIND) != 0; + r = 0; top_root = root = prev_node = snode = NULL_NODE; alt_num = 1; p = start; while (p < end) { - n = ONIGENC_GET_CASE_FOLD_CODES_BY_STR(reg->enc, reg->case_fold_flag, p, end, - items); + n = ONIGENC_GET_CASE_FOLD_CODES_BY_STR(reg->enc, reg->case_fold_flag, + p, end, items); if (n < 0) { r = n; goto err; } len = enclen(reg->enc, p); + is_good = is_good_case_fold_items_for_search(reg->enc, len, n, items); - if (n == 0) { + if (is_in_look_behind || + (IS_NOT_NULL(snode) || + (is_good + /* expand single char case: ex. /(?i:a)/ */ + && !(p == start && p + len >= end)))) { if (IS_NULL(snode)) { if (IS_NULL(root) && IS_NOT_NULL(prev_node)) { top_root = root = onig_node_list_add(NULL_NODE, prev_node); @@ -3644,10 +3692,49 @@ expand_case_fold_string(Node* node, regex_t* reg) goto mem_err; } } + + prev_is_ambig = -1; /* -1: new */ + prev_is_good = 0; /* escape compiler warning */ + } + else { + prev_is_ambig = NODE_STRING_IS_AMBIG(snode); + prev_is_good = NODE_STRING_IS_GOOD_AMBIG(snode); } - r = onig_node_str_cat(snode, p, p + len); - if (r != 0) goto err; + if (n != 0) { + foldp = p; + fold_len = ONIGENC_MBC_CASE_FOLD(reg->enc, reg->case_fold_flag, + &foldp, end, buf); + foldp = buf; + } + else { + foldp = p; fold_len = len; + } + + if ((prev_is_ambig == 0 && n != 0) || + (prev_is_ambig > 0 && (n == 0 || prev_is_good != is_good))) { + if (IS_NULL(root) /* && IS_NOT_NULL(prev_node) */) { + top_root = root = onig_node_list_add(NULL_NODE, prev_node); + if (IS_NULL(root)) { + onig_node_free(prev_node); + goto mem_err; + } + } + + prev_node = snode = onig_node_new_str(foldp, foldp + fold_len); + if (IS_NULL(snode)) goto mem_err; + if (IS_NULL(onig_node_list_add(root, snode))) { + onig_node_free(snode); + goto mem_err; + } + } + else { + r = onig_node_str_cat(snode, foldp, foldp + fold_len); + if (r != 0) goto err; + } + + if (n != 0) NODE_STRING_SET_AMBIG(snode); + if (is_good != 0) NODE_STRING_SET_GOOD_AMBIG(snode); } else { alt_num *= (n + 1); @@ -3768,22 +3855,22 @@ quantifiers_memory_node_info(Node* node) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_MEMORY: + case BAG_MEMORY: if (NODE_IS_RECURSION(node)) { return QUANT_BODY_IS_EMPTY_REC; } return QUANT_BODY_IS_EMPTY_MEM; break; - case ENCLOSURE_OPTION: - case ENCLOSURE_STOP_BACKTRACK: + case BAG_OPTION: + case BAG_STOP_BACKTRACK: r = quantifiers_memory_node_info(NODE_BODY(node)); break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { int v; r = quantifiers_memory_node_info(NODE_BODY(node)); @@ -3797,8 +3884,6 @@ quantifiers_memory_node_info(Node* node) } } break; - default: - break; } } break; @@ -3818,13 +3903,6 @@ quantifiers_memory_node_info(Node* node) #endif /* USE_INSISTENT_CHECK_CAPTURES_IN_EMPTY_REPEAT */ -#define IN_ALT (1<<0) -#define IN_NOT (1<<1) -#define IN_REAL_REPEAT (1<<2) -#define IN_VAR_REPEAT (1<<3) -#define IN_ZERO_REPEAT (1<<4) -#define IN_MULTI_ENTRY (1<<5) - #ifdef USE_CALL #ifdef __GNUC__ @@ -3901,18 +3979,18 @@ setup_call2_call(Node* node) setup_call2_call(NODE_BODY(node)); break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if (! NODE_IS_MARK1(node)) { NODE_STATUS_ADD(node, MARK1); setup_call2_call(NODE_BODY(node)); NODE_STATUS_REMOVE(node, MARK1); } } - else if (en->type == ENCLOSURE_IF_ELSE) { + else if (en->type == BAG_IF_ELSE) { setup_call2_call(NODE_BODY(node)); if (IS_NOT_NULL(en->te.Then)) setup_call2_call(en->te.Then); @@ -3935,7 +4013,7 @@ setup_call2_call(Node* node) cn->entry_count++; NODE_STATUS_ADD(called, CALLED); - ENCLOSURE_(called)->m.entry_count++; + BAG_(called)->m.entry_count++; setup_call2_call(called); } NODE_STATUS_REMOVE(node, MARK1); @@ -3974,18 +4052,18 @@ setup_call(Node* node, ScanEnv* env, int state) r = 0; break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if ((state & IN_ZERO_REPEAT) != 0) { NODE_STATUS_ADD(node, IN_ZERO_REPEAT); - ENCLOSURE_(node)->m.entry_count--; + BAG_(node)->m.entry_count--; } r = setup_call(NODE_BODY(node), env, state); } - else if (en->type == ENCLOSURE_IF_ELSE) { + else if (en->type == BAG_IF_ELSE) { r = setup_call(NODE_BODY(node), env, state); if (r != 0) return r; if (IS_NOT_NULL(en->te.Then)) { @@ -4040,15 +4118,15 @@ setup_call2(Node* node) r = setup_call2(NODE_BODY(node)); break; - case NODE_ENCLOSURE: + case NODE_BAG: if (! NODE_IS_IN_ZERO_REPEAT(node)) r = setup_call2(NODE_BODY(node)); { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); if (r != 0) return r; - if (en->type == ENCLOSURE_IF_ELSE) { + if (en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { r = setup_call2(en->te.Then); if (r != 0) return r; @@ -4104,12 +4182,12 @@ setup_called_state_call(Node* node, int state) AnchorNode* an = ANCHOR_(node); switch (an->type) { - case ANCHOR_PREC_READ_NOT: - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_PREC_READ_NOT: + case ANCR_LOOK_BEHIND_NOT: state |= IN_NOT; /* fall */ - case ANCHOR_PREC_READ: - case ANCHOR_LOOK_BEHIND: + case ANCR_PREC_READ: + case ANCR_LOOK_BEHIND: setup_called_state_call(NODE_ANCHOR_BODY(an), state); break; default: @@ -4118,11 +4196,11 @@ setup_called_state_call(Node* node, int state) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); - if (en->type == ENCLOSURE_MEMORY) { + if (en->type == BAG_MEMORY) { if (NODE_IS_MARK1(node)) { if ((~en->m.called_state & state) != 0) { en->m.called_state |= state; @@ -4136,7 +4214,7 @@ setup_called_state_call(Node* node, int state) NODE_STATUS_REMOVE(node, MARK1); } } - else if (en->type == ENCLOSURE_IF_ELSE) { + else if (en->type == BAG_IF_ELSE) { if (IS_NOT_NULL(en->te.Then)) { setup_called_state_call(en->te.Then, state); } @@ -4177,22 +4255,22 @@ setup_called_state(Node* node, int state) break; #endif - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_MEMORY: + case BAG_MEMORY: if (en->m.entry_count > 1) state |= IN_MULTI_ENTRY; en->m.called_state |= state; /* fall */ - case ENCLOSURE_OPTION: - case ENCLOSURE_STOP_BACKTRACK: + case BAG_OPTION: + case BAG_STOP_BACKTRACK: setup_called_state(NODE_BODY(node), state); break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: setup_called_state(NODE_BODY(node), state); if (IS_NOT_NULL(en->te.Then)) setup_called_state(en->te.Then, state); @@ -4221,12 +4299,12 @@ setup_called_state(Node* node, int state) AnchorNode* an = ANCHOR_(node); switch (an->type) { - case ANCHOR_PREC_READ_NOT: - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_PREC_READ_NOT: + case ANCR_LOOK_BEHIND_NOT: state |= IN_NOT; /* fall */ - case ANCHOR_PREC_READ: - case ANCHOR_LOOK_BEHIND: + case ANCR_PREC_READ: + case ANCR_LOOK_BEHIND: setup_called_state(NODE_ANCHOR_BODY(an), state); break; default: @@ -4259,56 +4337,57 @@ setup_anchor(Node* node, regex_t* reg, int state, ScanEnv* env) /* allowed node types in look-behind */ #define ALLOWED_TYPE_IN_LB \ ( NODE_BIT_LIST | NODE_BIT_ALT | NODE_BIT_STRING | NODE_BIT_CCLASS \ - | NODE_BIT_CTYPE | NODE_BIT_ANCHOR | NODE_BIT_ENCLOSURE | NODE_BIT_QUANT \ + | NODE_BIT_CTYPE | NODE_BIT_ANCHOR | NODE_BIT_BAG | NODE_BIT_QUANT \ | NODE_BIT_CALL | NODE_BIT_GIMMICK) -#define ALLOWED_ENCLOSURE_IN_LB ( 1<<ENCLOSURE_MEMORY | 1<<ENCLOSURE_OPTION ) -#define ALLOWED_ENCLOSURE_IN_LB_NOT (1<<ENCLOSURE_OPTION) +#define ALLOWED_BAG_IN_LB ( 1<<BAG_MEMORY | 1<<BAG_OPTION ) +#define ALLOWED_BAG_IN_LB_NOT (1<<BAG_OPTION) #define ALLOWED_ANCHOR_IN_LB \ - ( ANCHOR_LOOK_BEHIND | ANCHOR_BEGIN_LINE | ANCHOR_END_LINE | ANCHOR_BEGIN_BUF \ - | ANCHOR_BEGIN_POSITION | ANCHOR_WORD_BOUNDARY | ANCHOR_NO_WORD_BOUNDARY \ - | ANCHOR_WORD_BEGIN | ANCHOR_WORD_END \ - | ANCHOR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY \ - | ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY ) + ( ANCR_LOOK_BEHIND | ANCR_BEGIN_LINE | ANCR_END_LINE | ANCR_BEGIN_BUF \ + | ANCR_BEGIN_POSITION | ANCR_WORD_BOUNDARY | ANCR_NO_WORD_BOUNDARY \ + | ANCR_WORD_BEGIN | ANCR_WORD_END \ + | ANCR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY \ + | ANCR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY ) #define ALLOWED_ANCHOR_IN_LB_NOT \ - ( ANCHOR_LOOK_BEHIND | ANCHOR_LOOK_BEHIND_NOT | ANCHOR_BEGIN_LINE \ - | ANCHOR_END_LINE | ANCHOR_BEGIN_BUF | ANCHOR_BEGIN_POSITION | ANCHOR_WORD_BOUNDARY \ - | ANCHOR_NO_WORD_BOUNDARY | ANCHOR_WORD_BEGIN | ANCHOR_WORD_END \ - | ANCHOR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY \ - | ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY ) + ( ANCR_LOOK_BEHIND | ANCR_LOOK_BEHIND_NOT | ANCR_BEGIN_LINE \ + | ANCR_END_LINE | ANCR_BEGIN_BUF | ANCR_BEGIN_POSITION | ANCR_WORD_BOUNDARY \ + | ANCR_NO_WORD_BOUNDARY | ANCR_WORD_BEGIN | ANCR_WORD_END \ + | ANCR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY \ + | ANCR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY ) int r; AnchorNode* an = ANCHOR_(node); switch (an->type) { - case ANCHOR_PREC_READ: + case ANCR_PREC_READ: r = setup_tree(NODE_ANCHOR_BODY(an), reg, state, env); break; - case ANCHOR_PREC_READ_NOT: + case ANCR_PREC_READ_NOT: r = setup_tree(NODE_ANCHOR_BODY(an), reg, (state | IN_NOT), env); break; - case ANCHOR_LOOK_BEHIND: + case ANCR_LOOK_BEHIND: { r = check_type_tree(NODE_ANCHOR_BODY(an), ALLOWED_TYPE_IN_LB, - ALLOWED_ENCLOSURE_IN_LB, ALLOWED_ANCHOR_IN_LB); + ALLOWED_BAG_IN_LB, ALLOWED_ANCHOR_IN_LB); if (r < 0) return r; if (r > 0) return ONIGERR_INVALID_LOOK_BEHIND_PATTERN; - r = setup_tree(NODE_ANCHOR_BODY(an), reg, state, env); + r = setup_tree(NODE_ANCHOR_BODY(an), reg, (state|IN_LOOK_BEHIND), env); if (r != 0) return r; r = setup_look_behind(node, reg, env); } break; - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_LOOK_BEHIND_NOT: { r = check_type_tree(NODE_ANCHOR_BODY(an), ALLOWED_TYPE_IN_LB, - ALLOWED_ENCLOSURE_IN_LB_NOT, ALLOWED_ANCHOR_IN_LB_NOT); + ALLOWED_BAG_IN_LB_NOT, ALLOWED_ANCHOR_IN_LB_NOT); if (r < 0) return r; if (r > 0) return ONIGERR_INVALID_LOOK_BEHIND_PATTERN; - r = setup_tree(NODE_ANCHOR_BODY(an), reg, (state | IN_NOT), env); + r = setup_tree(NODE_ANCHOR_BODY(an), reg, (state|IN_NOT|IN_LOOK_BEHIND), + env); if (r != 0) return r; r = setup_look_behind(node, reg, env); } @@ -4346,9 +4425,9 @@ setup_quant(Node* node, regex_t* reg, int state, ScanEnv* env) #ifdef USE_INSISTENT_CHECK_CAPTURES_IN_EMPTY_REPEAT qn->body_empty_info = quantifiers_memory_node_info(body); if (qn->body_empty_info == QUANT_BODY_IS_EMPTY_REC) { - if (NODE_TYPE(body) == NODE_ENCLOSURE && - ENCLOSURE_(body)->type == ENCLOSURE_MEMORY) { - MEM_STATUS_ON(env->bt_mem_end, ENCLOSURE_(body)->m.regnum); + if (NODE_TYPE(body) == NODE_BAG && + BAG_(body)->type == BAG_MEMORY) { + MEM_STATUS_ON(env->bt_mem_end, BAG_(body)->m.regnum); } } #else @@ -4439,7 +4518,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) case NODE_STRING: if (IS_IGNORECASE(reg->options) && !NODE_STRING_IS_RAW(node)) { - r = expand_case_fold_string(node, reg); + r = expand_case_fold_string(node, reg, state); } break; @@ -4462,21 +4541,21 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_OPTION: + case BAG_OPTION: { OnigOptionType options = reg->options; - reg->options = ENCLOSURE_(node)->o.options; + reg->options = BAG_(node)->o.options; r = setup_tree(NODE_BODY(node), reg, state, env); reg->options = options; } break; - case ENCLOSURE_MEMORY: + case BAG_MEMORY: #ifdef USE_CALL state |= en->m.called_state; #endif @@ -4488,7 +4567,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) r = setup_tree(NODE_BODY(node), reg, state, env); break; - case ENCLOSURE_STOP_BACKTRACK: + case BAG_STOP_BACKTRACK: { Node* target = NODE_BODY(node); r = setup_tree(target, reg, state, env); @@ -4503,7 +4582,7 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) } break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: r = setup_tree(NODE_BODY(node), reg, (state | IN_ALT), env); if (r != 0) return r; if (IS_NOT_NULL(en->te.Then)) { @@ -4538,35 +4617,83 @@ setup_tree(Node* node, regex_t* reg, int state, ScanEnv* env) return r; } -/* set skip map for Boyer-Moore search */ static int -set_bm_skip(UChar* s, UChar* end, OnigEncoding enc ARG_UNUSED, - UChar skip[], int** int_skip) +set_sunday_quick_search_or_bmh_skip_table(regex_t* reg, int case_expand, + UChar* s, UChar* end, + UChar skip[], int* roffset) { - int i, len; + int i, j, k, len, offset; + int n, clen; + UChar* p; + OnigEncoding enc; + OnigCaseFoldCodeItem items[ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM]; + UChar buf[ONIGENC_MBC_CASE_FOLD_MAXLEN]; + + enc = reg->enc; + offset = ENC_GET_SKIP_OFFSET(enc); + if (offset == ENC_SKIP_OFFSET_1_OR_0) { + UChar* p = s; + while (1) { + len = enclen(enc, p); + if (p + len >= end) { + if (len == 1) offset = 1; + else offset = 0; + break; + } + p += len; + } + } len = (int )(end - s); - if (len < ONIG_CHAR_TABLE_SIZE) { - for (i = 0; i < ONIG_CHAR_TABLE_SIZE; i++) skip[i] = len; + if (len + offset >= UCHAR_MAX) + return ONIGERR_PARSER_BUG; - for (i = 0; i < len - 1; i++) - skip[s[i]] = len - 1 - i; + *roffset = offset; + + for (i = 0; i < CHAR_MAP_SIZE; i++) { + skip[i] = (UChar )(len + offset); } - else { - if (IS_NULL(*int_skip)) { - *int_skip = (int* )xmalloc(sizeof(int) * ONIG_CHAR_TABLE_SIZE); - if (IS_NULL(*int_skip)) return ONIGERR_MEMORY; + + for (p = s; p < end; ) { + int z; + + clen = enclen(enc, p); + if (p + clen > end) clen = (int )(end - p); + + len = (int )(end - p); + for (j = 0; j < clen; j++) { + z = len - j + (offset - 1); + if (z <= 0) break; + skip[p[j]] = z; + } + + if (case_expand != 0) { + n = ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc, reg->case_fold_flag, + p, end, items); + for (k = 0; k < n; k++) { + ONIGENC_CODE_TO_MBC(enc, items[k].code[0], buf); + for (j = 0; j < clen; j++) { + z = len - j + (offset - 1); + if (z <= 0) break; + if (skip[buf[j]] > z) + skip[buf[j]] = z; + } + } } - for (i = 0; i < ONIG_CHAR_TABLE_SIZE; i++) (*int_skip)[i] = len; - for (i = 0; i < len - 1; i++) - (*int_skip)[s[i]] = len - 1 - i; + p += clen; } + return 0; } + #define OPT_EXACT_MAXLEN 24 +#if OPT_EXACT_MAXLEN >= UCHAR_MAX +#error Too big OPT_EXACT_MAXLEN +#endif + typedef struct { OnigLen min; /* min byte length */ OnigLen max; /* max byte length */ @@ -4589,26 +4716,27 @@ typedef struct { MinMax mmd; /* position */ OptAnc anc; int reach_end; - int ignore_case; + int case_fold; + int good_case_fold; int len; UChar s[OPT_EXACT_MAXLEN]; -} OptExact; +} OptStr; typedef struct { MinMax mmd; /* position */ OptAnc anc; int value; /* weighted value */ - UChar map[ONIG_CHAR_TABLE_SIZE]; + UChar map[CHAR_MAP_SIZE]; } OptMap; typedef struct { - MinMax len; - OptAnc anc; - OptExact exb; /* boundary */ - OptExact exm; /* middle */ - OptExact expr; /* prec read (?=...) */ - OptMap map; /* boundary */ -} NodeOpt; + MinMax len; + OptAnc anc; + OptStr sb; /* boundary */ + OptStr sm; /* middle */ + OptStr spr; /* prec read (?=...) */ + OptMap map; /* boundary */ +} OptNode; static int @@ -4640,15 +4768,15 @@ distance_value(MinMax* mm) { /* 1000 / (min-max-dist + 1) */ static const short int dist_vals[] = { - 1000, 500, 333, 250, 200, 167, 143, 125, 111, 100, - 91, 83, 77, 71, 67, 63, 59, 56, 53, 50, - 48, 45, 43, 42, 40, 38, 37, 36, 34, 33, - 32, 31, 30, 29, 29, 28, 27, 26, 26, 25, - 24, 24, 23, 23, 22, 22, 21, 21, 20, 20, - 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, - 16, 16, 16, 16, 15, 15, 15, 15, 14, 14, - 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, - 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, + 1000, 500, 333, 250, 200, 167, 143, 125, 111, 100, + 91, 83, 77, 71, 67, 63, 59, 56, 53, 50, + 48, 45, 43, 42, 40, 38, 37, 36, 34, 33, + 32, 31, 30, 29, 29, 28, 27, 26, 26, 25, + 24, 24, 23, 23, 22, 22, 21, 21, 20, 20, + 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, + 16, 16, 16, 16, 15, 15, 15, 15, 14, 14, + 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, + 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10 }; @@ -4684,7 +4812,7 @@ comp_distance_value(MinMax* d1, MinMax* d2, int v1, int v2) static int is_equal_mml(MinMax* a, MinMax* b) { - return (a->min == b->min && a->max == b->max) ? 1 : 0; + return a->min == b->min && a->max == b->max; } static void @@ -4756,15 +4884,15 @@ concat_opt_anc_info(OptAnc* to, OptAnc* left, OptAnc* right, to->right |= left->right; } else { - to->right |= (left->right & ANCHOR_PREC_READ_NOT); + to->right |= (left->right & ANCR_PREC_READ_NOT); } } static int is_left(int a) { - if (a == ANCHOR_END_BUF || a == ANCHOR_SEMI_END_BUF || - a == ANCHOR_END_LINE || a == ANCHOR_PREC_READ || a == ANCHOR_PREC_READ_NOT) + if (a == ANCR_END_BUF || a == ANCR_SEMI_END_BUF || + a == ANCR_END_LINE || a == ANCR_PREC_READ || a == ANCR_PREC_READ_NOT) return 0; return 1; @@ -4804,39 +4932,47 @@ alt_merge_opt_anc_info(OptAnc* to, OptAnc* add) } static int -is_full_opt_exact(OptExact* e) +is_full_opt_exact(OptStr* e) { - return (e->len >= OPT_EXACT_MAXLEN ? 1 : 0); + return e->len >= OPT_EXACT_MAXLEN; } static void -clear_opt_exact(OptExact* e) +clear_opt_exact(OptStr* e) { clear_mml(&e->mmd); clear_opt_anc_info(&e->anc); - e->reach_end = 0; - e->ignore_case = 0; - e->len = 0; - e->s[0] = '\0'; + e->reach_end = 0; + e->case_fold = 0; + e->good_case_fold = 0; + e->len = 0; + e->s[0] = '\0'; } static void -copy_opt_exact(OptExact* to, OptExact* from) +copy_opt_exact(OptStr* to, OptStr* from) { *to = *from; } static int -concat_opt_exact(OptExact* to, OptExact* add, OnigEncoding enc) +concat_opt_exact(OptStr* to, OptStr* add, OnigEncoding enc) { int i, j, len, r; UChar *p, *end; OptAnc tanc; - if (! to->ignore_case && add->ignore_case) { - if (to->len >= add->len) return 0; /* avoid */ + if (add->case_fold != 0) { + if (! to->case_fold) { + if (to->len > 1 || to->len >= add->len) return 0; /* avoid */ - to->ignore_case = 1; + to->case_fold = 1; + } + else { + if (to->good_case_fold != 0) { + if (add->good_case_fold == 0) return 0; + } + } } r = 0; @@ -4863,7 +4999,7 @@ concat_opt_exact(OptExact* to, OptExact* add, OnigEncoding enc) } static void -concat_opt_exact_str(OptExact* to, UChar* s, UChar* end, OnigEncoding enc) +concat_opt_exact_str(OptStr* to, UChar* s, UChar* end, OnigEncoding enc) { int i, j, len; UChar *p; @@ -4876,10 +5012,13 @@ concat_opt_exact_str(OptExact* to, UChar* s, UChar* end, OnigEncoding enc) } to->len = i; + + if (p >= end && to->len == (int )(end - s)) + to->reach_end = 1; } static void -alt_merge_opt_exact(OptExact* to, OptExact* add, OptEnv* env) +alt_merge_opt_exact(OptStr* to, OptStr* add, OptEnv* env) { int i, j, len; @@ -4908,14 +5047,17 @@ alt_merge_opt_exact(OptExact* to, OptExact* add, OptEnv* env) to->reach_end = 0; } to->len = i; - to->ignore_case |= add->ignore_case; + if (add->case_fold != 0) + to->case_fold = 1; + if (add->good_case_fold == 0) + to->good_case_fold = 0; alt_merge_opt_anc_info(&to->anc, &add->anc); if (! to->reach_end) to->anc.right = 0; } static void -select_opt_exact(OnigEncoding enc, OptExact* now, OptExact* alt) +select_opt_exact(OnigEncoding enc, OptStr* now, OptStr* alt) { int vn, va; @@ -4938,8 +5080,11 @@ select_opt_exact(OnigEncoding enc, OptExact* now, OptExact* alt) if (alt->len > 1) va += 5; } - if (now->ignore_case == 0) vn *= 2; - if (alt->ignore_case == 0) va *= 2; + if (now->case_fold == 0) vn *= 2; + if (alt->case_fold == 0) va *= 2; + + if (now->good_case_fold != 0) vn *= 4; + if (alt->good_case_fold != 0) va *= 4; if (comp_distance_value(&now->mmd, &alt->mmd, vn, va) > 0) copy_opt_exact(now, alt); @@ -5030,14 +5175,24 @@ select_opt_map(OptMap* now, OptMap* alt) } static int -comp_opt_exact_or_map(OptExact* e, OptMap* m) +comp_opt_exact_or_map(OptStr* e, OptMap* m) { #define COMP_EM_BASE 20 int ae, am; + int case_value; if (m->value <= 0) return -1; - ae = COMP_EM_BASE * e->len * (e->ignore_case ? 1 : 2); + if (e->case_fold != 0) { + if (e->good_case_fold != 0) + case_value = 2; + else + case_value = 1; + } + else + case_value = 3; + + ae = COMP_EM_BASE * e->len * case_value; am = COMP_EM_BASE * 5 * 2 / m->value; return comp_distance_value(&e->mmd, &m->mmd, ae, am); } @@ -5057,7 +5212,7 @@ alt_merge_opt_map(OnigEncoding enc, OptMap* to, OptMap* add) alt_merge_mml(&to->mmd, &add->mmd); val = 0; - for (i = 0; i < ONIG_CHAR_TABLE_SIZE; i++) { + for (i = 0; i < CHAR_MAP_SIZE; i++) { if (add->map[i]) to->map[i] = 1; @@ -5070,42 +5225,42 @@ alt_merge_opt_map(OnigEncoding enc, OptMap* to, OptMap* add) } static void -set_bound_node_opt_info(NodeOpt* opt, MinMax* plen) +set_bound_node_opt_info(OptNode* opt, MinMax* plen) { - copy_mml(&(opt->exb.mmd), plen); - copy_mml(&(opt->expr.mmd), plen); - copy_mml(&(opt->map.mmd), plen); + copy_mml(&(opt->sb.mmd), plen); + copy_mml(&(opt->spr.mmd), plen); + copy_mml(&(opt->map.mmd), plen); } static void -clear_node_opt_info(NodeOpt* opt) +clear_node_opt_info(OptNode* opt) { clear_mml(&opt->len); clear_opt_anc_info(&opt->anc); - clear_opt_exact(&opt->exb); - clear_opt_exact(&opt->exm); - clear_opt_exact(&opt->expr); + clear_opt_exact(&opt->sb); + clear_opt_exact(&opt->sm); + clear_opt_exact(&opt->spr); clear_opt_map(&opt->map); } static void -copy_node_opt_info(NodeOpt* to, NodeOpt* from) +copy_node_opt_info(OptNode* to, OptNode* from) { *to = *from; } static void -concat_left_node_opt_info(OnigEncoding enc, NodeOpt* to, NodeOpt* add) +concat_left_node_opt_info(OnigEncoding enc, OptNode* to, OptNode* add) { - int exb_reach, exm_reach; + int sb_reach, sm_reach; OptAnc tanc; concat_opt_anc_info(&tanc, &to->anc, &add->anc, to->len.max, add->len.max); copy_opt_anc_info(&to->anc, &tanc); - if (add->exb.len > 0 && to->len.max == 0) { - concat_opt_anc_info(&tanc, &to->anc, &add->exb.anc, to->len.max, add->len.max); - copy_opt_anc_info(&add->exb.anc, &tanc); + if (add->sb.len > 0 && to->len.max == 0) { + concat_opt_anc_info(&tanc, &to->anc, &add->sb.anc, to->len.max, add->len.max); + copy_opt_anc_info(&add->sb.anc, &tanc); } if (add->map.value > 0 && to->len.max == 0) { @@ -5113,38 +5268,38 @@ concat_left_node_opt_info(OnigEncoding enc, NodeOpt* to, NodeOpt* add) add->map.anc.left |= to->anc.left; } - exb_reach = to->exb.reach_end; - exm_reach = to->exm.reach_end; + sb_reach = to->sb.reach_end; + sm_reach = to->sm.reach_end; if (add->len.max != 0) - to->exb.reach_end = to->exm.reach_end = 0; + to->sb.reach_end = to->sm.reach_end = 0; - if (add->exb.len > 0) { - if (exb_reach) { - concat_opt_exact(&to->exb, &add->exb, enc); - clear_opt_exact(&add->exb); + if (add->sb.len > 0) { + if (sb_reach) { + concat_opt_exact(&to->sb, &add->sb, enc); + clear_opt_exact(&add->sb); } - else if (exm_reach) { - concat_opt_exact(&to->exm, &add->exb, enc); - clear_opt_exact(&add->exb); + else if (sm_reach) { + concat_opt_exact(&to->sm, &add->sb, enc); + clear_opt_exact(&add->sb); } } - select_opt_exact(enc, &to->exm, &add->exb); - select_opt_exact(enc, &to->exm, &add->exm); + select_opt_exact(enc, &to->sm, &add->sb); + select_opt_exact(enc, &to->sm, &add->sm); - if (to->expr.len > 0) { + if (to->spr.len > 0) { if (add->len.max > 0) { - if (to->expr.len > (int )add->len.max) - to->expr.len = add->len.max; + if (to->spr.len > (int )add->len.max) + to->spr.len = add->len.max; - if (to->expr.mmd.max == 0) - select_opt_exact(enc, &to->exb, &to->expr); + if (to->spr.mmd.max == 0) + select_opt_exact(enc, &to->sb, &to->spr); else - select_opt_exact(enc, &to->exm, &to->expr); + select_opt_exact(enc, &to->sm, &to->spr); } } - else if (add->expr.len > 0) { - copy_opt_exact(&to->expr, &add->expr); + else if (add->spr.len > 0) { + copy_opt_exact(&to->spr, &add->spr); } select_opt_map(&to->map, &add->map); @@ -5152,12 +5307,12 @@ concat_left_node_opt_info(OnigEncoding enc, NodeOpt* to, NodeOpt* add) } static void -alt_merge_node_opt_info(NodeOpt* to, NodeOpt* add, OptEnv* env) +alt_merge_node_opt_info(OptNode* to, OptNode* add, OptEnv* env) { alt_merge_opt_anc_info(&to->anc, &add->anc); - alt_merge_opt_exact(&to->exb, &add->exb, env); - alt_merge_opt_exact(&to->exm, &add->exm, env); - alt_merge_opt_exact(&to->expr, &add->expr, env); + alt_merge_opt_exact(&to->sb, &add->sb, env); + alt_merge_opt_exact(&to->sm, &add->sm, env); + alt_merge_opt_exact(&to->spr, &add->spr, env); alt_merge_opt_map(env->enc, &to->map, &add->map); alt_merge_mml(&to->len, &add->len); @@ -5167,11 +5322,11 @@ alt_merge_node_opt_info(NodeOpt* to, NodeOpt* add, OptEnv* env) #define MAX_NODE_OPT_INFO_REF_COUNT 5 static int -optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) +optimize_nodes(Node* node, OptNode* opt, OptEnv* env) { int i; int r; - NodeOpt xo; + OptNode xo; OnigEncoding enc; r = 0; @@ -5217,7 +5372,7 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) /* int is_raw = NODE_STRING_IS_RAW(node); */ if (! NODE_STRING_IS_AMBIG(node)) { - concat_opt_exact_str(&opt->exb, sn->s, sn->end, enc); + concat_opt_exact_str(&opt->sb, sn->s, sn->end, enc); if (slen > 0) { add_char_opt_map(&opt->map, *(sn->s), enc); } @@ -5231,8 +5386,10 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) max = ONIGENC_MBC_MAXLEN_DIST(enc) * n; } else { - concat_opt_exact_str(&opt->exb, sn->s, sn->end, enc); - opt->exb.ignore_case = 1; + concat_opt_exact_str(&opt->sb, sn->s, sn->end, enc); + opt->sb.case_fold = 1; + if (NODE_STRING_IS_GOOD_AMBIG(node)) + opt->sb.good_case_fold = 1; if (slen > 0) { r = add_char_amb_opt_map(&opt->map, sn->s, sn->end, @@ -5245,9 +5402,6 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) set_mml(&opt->len, slen, max); } - - if (opt->exb.len == slen) - opt->exb.reach_end = 1; } break; @@ -5321,27 +5475,27 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) case NODE_ANCHOR: switch (ANCHOR_(node)->type) { - case ANCHOR_BEGIN_BUF: - case ANCHOR_BEGIN_POSITION: - case ANCHOR_BEGIN_LINE: - case ANCHOR_END_BUF: - case ANCHOR_SEMI_END_BUF: - case ANCHOR_END_LINE: - case ANCHOR_PREC_READ_NOT: - case ANCHOR_LOOK_BEHIND: + case ANCR_BEGIN_BUF: + case ANCR_BEGIN_POSITION: + case ANCR_BEGIN_LINE: + case ANCR_END_BUF: + case ANCR_SEMI_END_BUF: + case ANCR_END_LINE: + case ANCR_PREC_READ_NOT: + case ANCR_LOOK_BEHIND: add_opt_anc_info(&opt->anc, ANCHOR_(node)->type); break; - case ANCHOR_PREC_READ: + case ANCR_PREC_READ: { r = optimize_nodes(NODE_BODY(node), &xo, env); if (r == 0) { - if (xo.exb.len > 0) - copy_opt_exact(&opt->expr, &xo.exb); - else if (xo.exm.len > 0) - copy_opt_exact(&opt->expr, &xo.exm); + if (xo.sb.len > 0) + copy_opt_exact(&opt->spr, &xo.sb); + else if (xo.sm.len > 0) + copy_opt_exact(&opt->spr, &xo.sm); - opt->expr.reach_end = 0; + opt->spr.reach_end = 0; if (xo.map.value > 0) copy_opt_map(&opt->map, &xo.map); @@ -5349,7 +5503,7 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) } break; - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_LOOK_BEHIND_NOT: break; } break; @@ -5384,7 +5538,7 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) set_mml(&opt->len, 0, INFINITE_LEN); else { OnigOptionType save = env->options; - env->options = ENCLOSURE_(NODE_BODY(node))->o.options; + env->options = BAG_(NODE_BODY(node))->o.options; r = optimize_nodes(NODE_BODY(node), opt, env); env->options = save; } @@ -5401,31 +5555,31 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) if (qn->lower > 0) { copy_node_opt_info(opt, &xo); - if (xo.exb.len > 0) { - if (xo.exb.reach_end) { - for (i = 2; i <= qn->lower && ! is_full_opt_exact(&opt->exb); i++) { - int rc = concat_opt_exact(&opt->exb, &xo.exb, enc); + if (xo.sb.len > 0) { + if (xo.sb.reach_end) { + for (i = 2; i <= qn->lower && ! is_full_opt_exact(&opt->sb); i++) { + int rc = concat_opt_exact(&opt->sb, &xo.sb, enc); if (rc > 0) break; } - if (i < qn->lower) opt->exb.reach_end = 0; + if (i < qn->lower) opt->sb.reach_end = 0; } } if (qn->lower != qn->upper) { - opt->exb.reach_end = 0; - opt->exm.reach_end = 0; + opt->sb.reach_end = 0; + opt->sm.reach_end = 0; } if (qn->lower > 1) - opt->exm.reach_end = 0; + opt->sm.reach_end = 0; } if (IS_REPEAT_INFINITE(qn->upper)) { if (env->mmd.max == 0 && NODE_IS_ANYCHAR(NODE_BODY(node)) && qn->greedy != 0) { if (IS_MULTILINE(CTYPE_OPTION(NODE_QUANT_BODY(qn), env))) - add_opt_anc_info(&opt->anc, ANCHOR_ANYCHAR_INF_ML); + add_opt_anc_info(&opt->anc, ANCR_ANYCHAR_INF_ML); else - add_opt_anc_info(&opt->anc, ANCHOR_ANYCHAR_INF); + add_opt_anc_info(&opt->anc, ANCR_ANYCHAR_INF); } max = (xo.len.max > 0 ? INFINITE_LEN : 0); @@ -5439,12 +5593,12 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) } break; - case NODE_ENCLOSURE: + case NODE_BAG: { - EnclosureNode* en = ENCLOSURE_(node); + BagNode* en = BAG_(node); switch (en->type) { - case ENCLOSURE_OPTION: + case BAG_OPTION: { OnigOptionType save = env->options; @@ -5454,7 +5608,7 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) } break; - case ENCLOSURE_MEMORY: + case BAG_MEMORY: #ifdef USE_CALL en->opt_count++; if (en->opt_count > MAX_NODE_OPT_INFO_REF_COUNT) { @@ -5470,23 +5624,23 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) #endif { r = optimize_nodes(NODE_BODY(node), opt, env); - if (is_set_opt_anc_info(&opt->anc, ANCHOR_ANYCHAR_INF_MASK)) { + if (is_set_opt_anc_info(&opt->anc, ANCR_ANYCHAR_INF_MASK)) { if (MEM_STATUS_AT0(env->scan_env->backrefed_mem, en->m.regnum)) - remove_opt_anc_info(&opt->anc, ANCHOR_ANYCHAR_INF_MASK); + remove_opt_anc_info(&opt->anc, ANCR_ANYCHAR_INF_MASK); } } break; - case ENCLOSURE_STOP_BACKTRACK: + case BAG_STOP_BACKTRACK: r = optimize_nodes(NODE_BODY(node), opt, env); break; - case ENCLOSURE_IF_ELSE: + case BAG_IF_ELSE: { OptEnv nenv; copy_opt_env(&nenv, env); - r = optimize_nodes(NODE_ENCLOSURE_BODY(en), &xo, &nenv); + r = optimize_nodes(NODE_BAG_BODY(en), &xo, &nenv); if (r == 0) { add_mml(&nenv.mmd, &xo.len); concat_left_node_opt_info(enc, opt, &xo); @@ -5524,39 +5678,47 @@ optimize_nodes(Node* node, NodeOpt* opt, OptEnv* env) } static int -set_optimize_exact(regex_t* reg, OptExact* e) +set_optimize_exact(regex_t* reg, OptStr* e) { int r; if (e->len == 0) return 0; - if (e->ignore_case) { - reg->exact = (UChar* )xmalloc(e->len); - CHECK_NULL_RETURN_MEMERR(reg->exact); - xmemcpy(reg->exact, e->s, e->len); - reg->exact_end = reg->exact + e->len; - reg->optimize = OPTIMIZE_EXACT_IC; + reg->exact = (UChar* )xmalloc(e->len); + CHECK_NULL_RETURN_MEMERR(reg->exact); + xmemcpy(reg->exact, e->s, e->len); + reg->exact_end = reg->exact + e->len; + + if (e->case_fold) { + reg->optimize = OPTIMIZE_STR_CASE_FOLD; + if (e->good_case_fold != 0) { + if (e->len >= 2) { + r = set_sunday_quick_search_or_bmh_skip_table(reg, 1, + reg->exact, reg->exact_end, + reg->map, &(reg->map_offset)); + if (r != 0) return r; + reg->optimize = OPTIMIZE_STR_CASE_FOLD_FAST; + } + } } else { int allow_reverse; - reg->exact = onigenc_strdup(reg->enc, e->s, e->s + e->len); - CHECK_NULL_RETURN_MEMERR(reg->exact); - reg->exact_end = reg->exact + e->len; - allow_reverse = ONIGENC_IS_ALLOWED_REVERSE_MATCH(reg->enc, reg->exact, reg->exact_end); - if (e->len >= 3 || (e->len >= 2 && allow_reverse)) { - r = set_bm_skip(reg->exact, reg->exact_end, reg->enc, - reg->map, &(reg->int_map)); + if (e->len >= 2 || (e->len >= 1 && allow_reverse)) { + r = set_sunday_quick_search_or_bmh_skip_table(reg, 0, + reg->exact, reg->exact_end, + reg->map, &(reg->map_offset)); if (r != 0) return r; reg->optimize = (allow_reverse != 0 - ? OPTIMIZE_EXACT_BM : OPTIMIZE_EXACT_BM_NO_REV); + ? OPTIMIZE_STR_FAST + : OPTIMIZE_STR_FAST_STEP_FORWARD); } else { - reg->optimize = OPTIMIZE_EXACT; + reg->optimize = OPTIMIZE_STR; } } @@ -5575,7 +5737,7 @@ set_optimize_map(regex_t* reg, OptMap* m) { int i; - for (i = 0; i < ONIG_CHAR_TABLE_SIZE; i++) + for (i = 0; i < CHAR_MAP_SIZE; i++) reg->map[i] = m->map[i]; reg->optimize = OPTIMIZE_MAP; @@ -5590,8 +5752,8 @@ set_optimize_map(regex_t* reg, OptMap* m) static void set_sub_anchor(regex_t* reg, OptAnc* anc) { - reg->sub_anchor |= anc->left & ANCHOR_BEGIN_LINE; - reg->sub_anchor |= anc->right & ANCHOR_END_LINE; + reg->sub_anchor |= anc->left & ANCR_BEGIN_LINE; + reg->sub_anchor |= anc->right & ANCR_END_LINE; } #if defined(ONIG_DEBUG_COMPILE) || defined(ONIG_DEBUG_MATCH) @@ -5602,7 +5764,7 @@ static int set_optimize_info_from_tree(Node* node, regex_t* reg, ScanEnv* scan_env) { int r; - NodeOpt opt; + OptNode opt; OptEnv env; env.enc = reg->enc; @@ -5614,29 +5776,29 @@ set_optimize_info_from_tree(Node* node, regex_t* reg, ScanEnv* scan_env) r = optimize_nodes(node, &opt, &env); if (r != 0) return r; - reg->anchor = opt.anc.left & (ANCHOR_BEGIN_BUF | - ANCHOR_BEGIN_POSITION | ANCHOR_ANYCHAR_INF | ANCHOR_ANYCHAR_INF_ML | - ANCHOR_LOOK_BEHIND); + reg->anchor = opt.anc.left & (ANCR_BEGIN_BUF | + ANCR_BEGIN_POSITION | ANCR_ANYCHAR_INF | ANCR_ANYCHAR_INF_ML | + ANCR_LOOK_BEHIND); - if ((opt.anc.left & (ANCHOR_LOOK_BEHIND | ANCHOR_PREC_READ_NOT)) != 0) - reg->anchor &= ~ANCHOR_ANYCHAR_INF_ML; + if ((opt.anc.left & (ANCR_LOOK_BEHIND | ANCR_PREC_READ_NOT)) != 0) + reg->anchor &= ~ANCR_ANYCHAR_INF_ML; - reg->anchor |= opt.anc.right & (ANCHOR_END_BUF | ANCHOR_SEMI_END_BUF | - ANCHOR_PREC_READ_NOT); + reg->anchor |= opt.anc.right & (ANCR_END_BUF | ANCR_SEMI_END_BUF | + ANCR_PREC_READ_NOT); - if (reg->anchor & (ANCHOR_END_BUF | ANCHOR_SEMI_END_BUF)) { + if (reg->anchor & (ANCR_END_BUF | ANCR_SEMI_END_BUF)) { reg->anchor_dmin = opt.len.min; reg->anchor_dmax = opt.len.max; } - if (opt.exb.len > 0 || opt.exm.len > 0) { - select_opt_exact(reg->enc, &opt.exb, &opt.exm); - if (opt.map.value > 0 && comp_opt_exact_or_map(&opt.exb, &opt.map) > 0) { + if (opt.sb.len > 0 || opt.sm.len > 0) { + select_opt_exact(reg->enc, &opt.sb, &opt.sm); + if (opt.map.value > 0 && comp_opt_exact_or_map(&opt.sb, &opt.map) > 0) { goto set_map; } else { - r = set_optimize_exact(reg, &opt.exb); - set_sub_anchor(reg, &opt.exb.anc); + r = set_optimize_exact(reg, &opt.sb); + set_sub_anchor(reg, &opt.sb.anc); } } else if (opt.map.value > 0) { @@ -5645,9 +5807,9 @@ set_optimize_info_from_tree(Node* node, regex_t* reg, ScanEnv* scan_env) set_sub_anchor(reg, &opt.map.anc); } else { - reg->sub_anchor |= opt.anc.left & ANCHOR_BEGIN_LINE; + reg->sub_anchor |= opt.anc.left & ANCR_BEGIN_LINE; if (opt.len.max == 0) - reg->sub_anchor |= opt.anc.right & ANCHOR_END_LINE; + reg->sub_anchor |= opt.anc.right & ANCR_END_LINE; } #if defined(ONIG_DEBUG_COMPILE) || defined(ONIG_DEBUG_MATCH) @@ -5665,6 +5827,7 @@ clear_optimize_info(regex_t* reg) reg->anchor_dmax = 0; reg->sub_anchor = 0; reg->exact_end = (UChar* )NULL; + reg->map_offset = 0; reg->threshold_len = 0; if (IS_NOT_NULL(reg->exact)) { xfree(reg->exact); @@ -5733,41 +5896,41 @@ print_anchor(FILE* f, int anchor) fprintf(f, "["); - if (anchor & ANCHOR_BEGIN_BUF) { + if (anchor & ANCR_BEGIN_BUF) { fprintf(f, "begin-buf"); q = 1; } - if (anchor & ANCHOR_BEGIN_LINE) { + if (anchor & ANCR_BEGIN_LINE) { if (q) fprintf(f, ", "); q = 1; fprintf(f, "begin-line"); } - if (anchor & ANCHOR_BEGIN_POSITION) { + if (anchor & ANCR_BEGIN_POSITION) { if (q) fprintf(f, ", "); q = 1; fprintf(f, "begin-pos"); } - if (anchor & ANCHOR_END_BUF) { + if (anchor & ANCR_END_BUF) { if (q) fprintf(f, ", "); q = 1; fprintf(f, "end-buf"); } - if (anchor & ANCHOR_SEMI_END_BUF) { + if (anchor & ANCR_SEMI_END_BUF) { if (q) fprintf(f, ", "); q = 1; fprintf(f, "semi-end-buf"); } - if (anchor & ANCHOR_END_LINE) { + if (anchor & ANCR_END_LINE) { if (q) fprintf(f, ", "); q = 1; fprintf(f, "end-line"); } - if (anchor & ANCHOR_ANYCHAR_INF) { + if (anchor & ANCR_ANYCHAR_INF) { if (q) fprintf(f, ", "); q = 1; fprintf(f, "anychar-inf"); } - if (anchor & ANCHOR_ANYCHAR_INF_ML) { + if (anchor & ANCR_ANYCHAR_INF_ML) { if (q) fprintf(f, ", "); fprintf(f, "anychar-inf-ml"); } @@ -5778,12 +5941,13 @@ print_anchor(FILE* f, int anchor) static void print_optimize_info(FILE* f, regex_t* reg) { - static const char* on[] = { "NONE", "EXACT", "EXACT_BM", "EXACT_BM_NOT_REV", - "EXACT_IC", "MAP" }; + static const char* on[] = { "NONE", "STR", + "STR_FAST", "STR_FAST_STEP_FORWARD", + "STR_CASE_FOLD_FAST", "STR_CASE_FOLD", "MAP" }; fprintf(f, "optimize: %s\n", on[reg->optimize]); fprintf(f, " anchor: "); print_anchor(f, reg->anchor); - if ((reg->anchor & ANCHOR_END_BUF_MASK) != 0) + if ((reg->anchor & ANCR_END_BUF_MASK) != 0) print_distance_range(f, reg->anchor_dmin, reg->anchor_dmax); fprintf(f, "\n"); @@ -5804,14 +5968,14 @@ print_optimize_info(FILE* f, regex_t* reg) else if (reg->optimize & OPTIMIZE_MAP) { int c, i, n = 0; - for (i = 0; i < ONIG_CHAR_TABLE_SIZE; i++) + for (i = 0; i < CHAR_MAP_SIZE; i++) if (reg->map[i]) n++; fprintf(f, "map: n=%d\n", n); if (n > 0) { c = 0; fputc('[', f); - for (i = 0; i < ONIG_CHAR_TABLE_SIZE; i++) { + for (i = 0; i < CHAR_MAP_SIZE; i++) { if (reg->map[i] != 0) { if (c > 0) fputs(", ", f); c++; @@ -5832,7 +5996,7 @@ print_optimize_info(FILE* f, regex_t* reg) extern RegexExt* onig_get_regex_ext(regex_t* reg) { - if (IS_NULL(REG_EXTP(reg))) { + if (IS_NULL(reg->extp)) { RegexExt* ext = (RegexExt* )xmalloc(sizeof(*ext)); if (IS_NULL(ext)) return 0; @@ -5845,10 +6009,10 @@ onig_get_regex_ext(regex_t* reg) ext->callout_list = 0; #endif - REG_EXTPL(reg) = (void* )ext; + reg->extp = ext; } - return REG_EXTP(reg); + return reg->extp; } static void @@ -5895,12 +6059,10 @@ onig_free_body(regex_t* reg) if (IS_NOT_NULL(reg)) { if (IS_NOT_NULL(reg->p)) xfree(reg->p); if (IS_NOT_NULL(reg->exact)) xfree(reg->exact); - if (IS_NOT_NULL(reg->int_map)) xfree(reg->int_map); - if (IS_NOT_NULL(reg->int_map_backward)) xfree(reg->int_map_backward); if (IS_NOT_NULL(reg->repeat_range)) xfree(reg->repeat_range); - if (IS_NOT_NULL(REG_EXTP(reg))) { - free_regex_ext(REG_EXTP(reg)); - REG_EXTPL(reg) = 0; + if (IS_NOT_NULL(reg->extp)) { + free_regex_ext(reg->extp); + reg->extp = 0; } onig_names_free(reg); @@ -6060,7 +6222,7 @@ onig_compile(regex_t* reg, const UChar* pattern, const UChar* pattern_end, if ((reg->num_repeat != 0) || (reg->bt_mem_end != 0) #ifdef USE_CALLOUT - || (IS_NOT_NULL(REG_EXTP(reg)) && REG_EXTP(reg)->callout_num != 0) + || (IS_NOT_NULL(reg->extp) && reg->extp->callout_num != 0) #endif ) reg->stack_pop_level = STACK_POP_LEVEL_ALL; @@ -6152,9 +6314,7 @@ onig_reg_init(regex_t* reg, OnigOptionType option, OnigCaseFoldType case_fold_fl (reg)->syntax = syntax; (reg)->optimize = 0; (reg)->exact = (UChar* )NULL; - (reg)->int_map = (int* )NULL; - (reg)->int_map_backward = (int* )NULL; - REG_EXTPL(reg) = NULL; + (reg)->extp = (RegexExt* )NULL; (reg)->p = (UChar* )NULL; (reg)->alloc = 0; @@ -6309,11 +6469,11 @@ onig_is_code_in_cc_len(int elen, OnigCodePoint code, /* CClassNode* */ void* cc_ found = 0; } else { - found = (onig_is_in_code_range(cc->mbuf->p, code) != 0 ? 1 : 0); + found = onig_is_in_code_range(cc->mbuf->p, code) != 0; } } else { - found = (BITSET_AT(cc->bs, code) == 0 ? 0 : 1); + found = BITSET_AT(cc->bs, code) != 0; } if (IS_NCCLASS_NOT(cc)) @@ -6387,12 +6547,35 @@ print_indent_tree(FILE* f, Node* node, int indent) break; case NODE_STRING: - fprintf(f, "<string%s:%p>", (NODE_STRING_IS_RAW(node) ? "-raw" : ""), node); - for (p = STR_(node)->s; p < STR_(node)->end; p++) { - if (*p >= 0x20 && *p < 0x7f) - fputc(*p, f); - else { - fprintf(f, " 0x%02x", *p); + { + char* mode; + char* dont; + char* good; + + if (NODE_STRING_IS_RAW(node)) + mode = "-raw"; + else if (NODE_STRING_IS_AMBIG(node)) + mode = "-ambig"; + else + mode = ""; + + if (NODE_STRING_IS_GOOD_AMBIG(node)) + good = "-good"; + else + good = ""; + + if (NODE_STRING_IS_DONT_GET_OPT_INFO(node)) + dont = " (dont-opt)"; + else + dont = ""; + + fprintf(f, "<string%s%s%s:%p>", mode, good, dont, node); + for (p = STR_(node)->s; p < STR_(node)->end; p++) { + if (*p >= 0x20 && *p < 0x7f) + fputc(*p, f); + else { + fprintf(f, " 0x%02x", *p); + } } } break; @@ -6436,36 +6619,36 @@ print_indent_tree(FILE* f, Node* node, int indent) case NODE_ANCHOR: fprintf(f, "<anchor:%p> ", node); switch (ANCHOR_(node)->type) { - case ANCHOR_BEGIN_BUF: fputs("begin buf", f); break; - case ANCHOR_END_BUF: fputs("end buf", f); break; - case ANCHOR_BEGIN_LINE: fputs("begin line", f); break; - case ANCHOR_END_LINE: fputs("end line", f); break; - case ANCHOR_SEMI_END_BUF: fputs("semi end buf", f); break; - case ANCHOR_BEGIN_POSITION: fputs("begin position", f); break; - - case ANCHOR_WORD_BOUNDARY: fputs("word boundary", f); break; - case ANCHOR_NO_WORD_BOUNDARY: fputs("not word boundary", f); break; + case ANCR_BEGIN_BUF: fputs("begin buf", f); break; + case ANCR_END_BUF: fputs("end buf", f); break; + case ANCR_BEGIN_LINE: fputs("begin line", f); break; + case ANCR_END_LINE: fputs("end line", f); break; + case ANCR_SEMI_END_BUF: fputs("semi end buf", f); break; + case ANCR_BEGIN_POSITION: fputs("begin position", f); break; + + case ANCR_WORD_BOUNDARY: fputs("word boundary", f); break; + case ANCR_NO_WORD_BOUNDARY: fputs("not word boundary", f); break; #ifdef USE_WORD_BEGIN_END - case ANCHOR_WORD_BEGIN: fputs("word begin", f); break; - case ANCHOR_WORD_END: fputs("word end", f); break; + case ANCR_WORD_BEGIN: fputs("word begin", f); break; + case ANCR_WORD_END: fputs("word end", f); break; #endif - case ANCHOR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: + case ANCR_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: fputs("extended-grapheme-cluster boundary", f); break; - case ANCHOR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: + case ANCR_NO_EXTENDED_GRAPHEME_CLUSTER_BOUNDARY: fputs("no-extended-grapheme-cluster boundary", f); break; - case ANCHOR_PREC_READ: + case ANCR_PREC_READ: fprintf(f, "prec read\n"); print_indent_tree(f, NODE_BODY(node), indent + add); break; - case ANCHOR_PREC_READ_NOT: + case ANCR_PREC_READ_NOT: fprintf(f, "prec read not\n"); print_indent_tree(f, NODE_BODY(node), indent + add); break; - case ANCHOR_LOOK_BEHIND: + case ANCR_LOOK_BEHIND: fprintf(f, "look behind\n"); print_indent_tree(f, NODE_BODY(node), indent + add); break; - case ANCHOR_LOOK_BEHIND_NOT: + case ANCR_LOOK_BEHIND_NOT: fprintf(f, "look behind not\n"); print_indent_tree(f, NODE_BODY(node), indent + add); break; @@ -6506,20 +6689,20 @@ print_indent_tree(FILE* f, Node* node, int indent) print_indent_tree(f, NODE_BODY(node), indent + add); break; - case NODE_ENCLOSURE: - fprintf(f, "<enclosure:%p> ", node); - switch (ENCLOSURE_(node)->type) { - case ENCLOSURE_OPTION: - fprintf(f, "option:%d", ENCLOSURE_(node)->o.options); + case NODE_BAG: + fprintf(f, "<bag:%p> ", node); + switch (BAG_(node)->type) { + case BAG_OPTION: + fprintf(f, "option:%d", BAG_(node)->o.options); break; - case ENCLOSURE_MEMORY: - fprintf(f, "memory:%d", ENCLOSURE_(node)->m.regnum); + case BAG_MEMORY: + fprintf(f, "memory:%d", BAG_(node)->m.regnum); break; - case ENCLOSURE_STOP_BACKTRACK: + case BAG_STOP_BACKTRACK: fprintf(f, "stop-bt"); break; - - default: + case BAG_IF_ELSE: + fprintf(f, "if-else"); break; } fprintf(f, "\n"); @@ -6561,7 +6744,7 @@ print_indent_tree(FILE* f, Node* node, int indent) } if (type != NODE_LIST && type != NODE_ALT && type != NODE_QUANT && - type != NODE_ENCLOSURE) + type != NODE_BAG) fprintf(f, "\n"); fflush(f); } |