diff options
| author | roco <[email protected]> | 2012-04-30 14:29:19 -0700 |
|---|---|---|
| committer | roco <[email protected]> | 2012-04-30 14:29:19 -0700 |
| commit | 4ec6d41f16e20fadc6f4c0de363a26a59a1a13fb (patch) | |
| tree | 40539734fd32004652f7c98e2b88921aa57c8b25 /src/regparse.c | |
| parent | 6b739d91735fe83bd29f6ca8505c00d530e85584 (diff) | |
| download | mruby-4ec6d41f16e20fadc6f4c0de363a26a59a1a13fb.tar.gz mruby-4ec6d41f16e20fadc6f4c0de363a26a59a1a13fb.zip | |
rm whitespace
Diffstat (limited to 'src/regparse.c')
| -rw-r--r-- | src/regparse.c | 1778 |
1 files changed, 889 insertions, 889 deletions
diff --git a/src/regparse.c b/src/regparse.c index c07d5c35e..ee933662c 100644 --- a/src/regparse.c +++ b/src/regparse.c @@ -271,7 +271,7 @@ strdup_with_null(OnigEncoding enc, UChar* s, UChar* end) static UChar* strcat_capa(UChar* dest, UChar* dest_end, const UChar* src, const UChar* src_end, - int capa) + int capa) { UChar* r; @@ -288,7 +288,7 @@ strcat_capa(UChar* dest, UChar* dest_end, const UChar* src, const UChar* src_end /* dest on static area */ static UChar* strcat_capa_from_static(UChar* dest, UChar* dest_end, - const UChar* src, const UChar* src_end, int capa) + const UChar* src, const UChar* src_end, int capa) { UChar* r; @@ -363,7 +363,7 @@ onig_st_init_strend_table_with_size(st_index_t size) extern int onig_st_lookup_strend(hash_table_type* table, const UChar* str_key, - const UChar* end_key, hash_data_type *value) + const UChar* end_key, hash_data_type *value) { st_str_end_key key; @@ -375,7 +375,7 @@ onig_st_lookup_strend(hash_table_type* table, const UChar* str_key, extern int onig_st_insert_strend(hash_table_type* table, const UChar* str_key, - const UChar* end_key, hash_data_type value) + const UChar* end_key, hash_data_type value) { st_str_end_key* key; int result; @@ -514,8 +514,8 @@ i_names(UChar* key ARG_UNUSED, NameEntry* e, INamesArg* arg) int r = (*(arg->func))(e->name, e->name + e->name_len, e->back_num, - (e->back_num > 1 ? e->back_refs : &(e->back_ref1)), - arg->reg, arg->arg); + (e->back_num > 1 ? e->back_refs : &(e->back_ref1)), + arg->reg, arg->arg); if (r != 0) { arg->ret = r; return ST_STOP; @@ -605,16 +605,16 @@ onig_print_names(FILE* fp, regex_t* reg) e = &(t->e[i]); fprintf(fp, "%s: ", e->name); if (e->back_num == 0) { - fputs("-", fp); + fputs("-", fp); } else if (e->back_num == 1) { - fprintf(fp, "%d", e->back_ref1); + fprintf(fp, "%d", e->back_ref1); } else { - for (j = 0; j < e->back_num; j++) { - if (j > 0) fprintf(fp, ", "); - fprintf(fp, "%d", e->back_refs[j]); - } + for (j = 0; j < e->back_num; j++) { + if (j > 0) fprintf(fp, ", "); + fprintf(fp, "%d", e->back_refs[j]); + } } fputs("\n", fp); } @@ -635,13 +635,13 @@ names_clear(regex_t* reg) for (i = 0; i < t->num; i++) { e = &(t->e[i]); if (IS_NOT_NULL(e->name)) { - xfree(e->name); - e->name = NULL; - e->name_len = 0; - e->back_num = 0; - e->back_alloc = 0; - if (IS_NOT_NULL(e->back_refs)) xfree(e->back_refs); - e->back_refs = (int* )NULL; + xfree(e->name); + e->name = NULL; + e->name_len = 0; + e->back_num = 0; + e->back_alloc = 0; + if (IS_NOT_NULL(e->back_refs)) xfree(e->back_refs); + e->back_refs = (int* )NULL; } } if (IS_NOT_NULL(t->e)) { @@ -680,7 +680,7 @@ name_find(regex_t* reg, UChar* name, UChar* name_end) for (i = 0; i < t->num; i++) { e = &(t->e[i]); if (len == e->name_len && onig_strncmp(name, e->name, len) == 0) - return e; + return e; } } return (NameEntry* )NULL; @@ -698,8 +698,8 @@ onig_foreach_name(regex_t* reg, for (i = 0; i < t->num; i++) { e = &(t->e[i]); r = (*func)(e->name, e->name + e->name_len, e->back_num, - (e->back_num > 1 ? e->back_refs : &(e->back_ref1)), - reg, arg); + (e->back_num > 1 ? e->back_refs : &(e->back_ref1)), + reg, arg); if (r != 0) return r; } } @@ -764,8 +764,8 @@ name_add(regex_t* reg, UChar* name, UChar* name_end, int backref, ScanEnv* env) t->e = (NameEntry* )xmalloc(sizeof(NameEntry) * alloc); if (IS_NULL(t->e)) { - xfree(t); - return ONIGERR_MEMORY; + xfree(t); + return ONIGERR_MEMORY; } t->alloc = alloc; reg->name_table = t; @@ -781,11 +781,11 @@ name_add(regex_t* reg, UChar* name, UChar* name_end, int backref, ScanEnv* env) clear: for (i = t->num; i < t->alloc; i++) { - t->e[i].name = NULL; - t->e[i].name_len = 0; - t->e[i].back_num = 0; - t->e[i].back_alloc = 0; - t->e[i].back_refs = (int* )NULL; + t->e[i].name = NULL; + t->e[i].name_len = 0; + t->e[i].back_num = 0; + t->e[i].back_alloc = 0; + t->e[i].back_refs = (int* )NULL; } } e = &(t->e[t->num]); @@ -799,7 +799,7 @@ name_add(regex_t* reg, UChar* name, UChar* name_end, int backref, ScanEnv* env) if (e->back_num >= 1 && ! IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME)) { onig_scan_env_set_error_string(env, ONIGERR_MULTIPLEX_DEFINED_NAME, - name, name_end); + name, name_end); return ONIGERR_MULTIPLEX_DEFINED_NAME; } @@ -818,10 +818,10 @@ name_add(regex_t* reg, UChar* name, UChar* name_end, int backref, ScanEnv* env) } else { if (e->back_num > e->back_alloc) { - alloc = e->back_alloc * 2; - e->back_refs = (int* )xrealloc(e->back_refs, sizeof(int) * alloc); - CHECK_NULL_RETURN_MEMERR(e->back_refs); - e->back_alloc = alloc; + alloc = e->back_alloc * 2; + e->back_refs = (int* )xrealloc(e->back_refs, sizeof(int) * alloc); + CHECK_NULL_RETURN_MEMERR(e->back_refs); + e->back_alloc = alloc; } e->back_refs[e->back_num - 1] = backref; } @@ -832,7 +832,7 @@ name_add(regex_t* reg, UChar* name, UChar* name_end, int backref, ScanEnv* env) extern int onig_name_to_group_numbers(regex_t* reg, const UChar* name, - const UChar* name_end, int** nums) + const UChar* name_end, int** nums) { NameEntry* e = name_find(reg, name, name_end); @@ -854,7 +854,7 @@ onig_name_to_group_numbers(regex_t* reg, const UChar* name, extern int onig_name_to_backref_number(regex_t* reg, const UChar* name, - const UChar* name_end, OnigRegion *region) + const UChar* name_end, OnigRegion *region) { int i, n, *nums; @@ -868,8 +868,8 @@ onig_name_to_backref_number(regex_t* reg, const UChar* name, else { if (IS_NOT_NULL(region)) { for (i = n - 1; i >= 0; i--) { - if (region->beg[nums[i]] != ONIG_REGION_NOTPOS) - return nums[i]; + if (region->beg[nums[i]] != ONIG_REGION_NOTPOS) + return nums[i]; } } return nums[n - 1]; @@ -880,14 +880,14 @@ onig_name_to_backref_number(regex_t* reg, const UChar* name, extern int onig_name_to_group_numbers(regex_t* reg, const UChar* name, - const UChar* name_end, int** nums) + const UChar* name_end, int** nums) { return ONIG_NO_SUPPORT_CONFIG; } extern int onig_name_to_backref_number(regex_t* reg, const UChar* name, - const UChar* name_end, OnigRegion* region) + const UChar* name_end, OnigRegion* region) { return ONIG_NO_SUPPORT_CONFIG; } @@ -967,19 +967,19 @@ scan_env_add_mem_entry(ScanEnv* env) if (need >= SCANENV_MEMNODES_SIZE) { if (env->mem_alloc <= need) { if (IS_NULL(env->mem_nodes_dynamic)) { - alloc = INIT_SCANENV_MEMNODES_ALLOC_SIZE; - p = (Node** )xmalloc(sizeof(Node*) * alloc); - xmemcpy(p, env->mem_nodes_static, - sizeof(Node*) * SCANENV_MEMNODES_SIZE); + alloc = INIT_SCANENV_MEMNODES_ALLOC_SIZE; + p = (Node** )xmalloc(sizeof(Node*) * alloc); + xmemcpy(p, env->mem_nodes_static, + sizeof(Node*) * SCANENV_MEMNODES_SIZE); } else { - alloc = env->mem_alloc * 2; - p = (Node** )xrealloc(env->mem_nodes_dynamic, sizeof(Node*) * alloc); + alloc = env->mem_alloc * 2; + p = (Node** )xrealloc(env->mem_nodes_dynamic, sizeof(Node*) * alloc); } CHECK_NULL_RETURN_MEMERR(p); for (i = env->num_mem + 1; i < alloc; i++) - p[i] = NULL_NODE; + p[i] = NULL_NODE; env->mem_nodes_dynamic = p; env->mem_alloc = alloc; @@ -1018,7 +1018,7 @@ onig_node_free(Node* node) switch (NTYPE(node)) { case NT_STR: if (NSTR(node)->capa != 0 && - IS_NOT_NULL(NSTR(node)->s) && NSTR(node)->s != NSTR(node)->buf) { + IS_NOT_NULL(NSTR(node)->s) && NSTR(node)->s != NSTR(node)->buf) { xfree(NSTR(node)->s); } break; @@ -1031,11 +1031,11 @@ onig_node_free(Node* node) #ifdef USE_PARSE_TREE_NODE_RECYCLE { - FreeNode* n = (FreeNode* )node; + FreeNode* n = (FreeNode* )node; THREAD_ATOMIC_START; - n->next = FreeNodeList; - FreeNodeList = n; + n->next = FreeNodeList; + FreeNodeList = n; THREAD_ATOMIC_END; } #else @@ -1152,7 +1152,7 @@ node_new_cclass(void) static Node* node_new_cclass_by_codepoint_range(int not, OnigCodePoint sb_out, - const OnigCodePoint ranges[]) + const OnigCodePoint ranges[]) { int n, i; CClassNode* cc; @@ -1170,7 +1170,7 @@ node_new_cclass_by_codepoint_range(int not, OnigCodePoint sb_out, for (i = 0; i < n; i++) { for (j = ONIGENC_CODE_RANGE_FROM(ranges, i); j <= (OnigCodePoint )ONIGENC_CODE_RANGE_TO(ranges, i); j++) { - if (j >= sb_out) goto sb_end; + if (j >= sb_out) goto sb_end; BITSET_SET_BIT(cc->bs, j); } @@ -1286,9 +1286,9 @@ onig_node_new_anchor(int type) static Node* node_new_backref(int back_num, int* backrefs, int by_name, #ifdef USE_BACKREF_WITH_LEVEL - int exist_level, int nest_level, + int exist_level, int nest_level, #endif - ScanEnv* env) + ScanEnv* env) { int i; Node* node = node_new(); @@ -1311,7 +1311,7 @@ node_new_backref(int back_num, int* backrefs, int by_name, for (i = 0; i < back_num; i++) { if (backrefs[i] <= env->num_mem && - IS_NULL(SCANENV_MEM_NODES(env)[backrefs[i]])) { + IS_NULL(SCANENV_MEM_NODES(env)[backrefs[i]])) { NBREF(node)->state |= NST_RECURSION; /* /...(\1).../ */ break; } @@ -1436,18 +1436,18 @@ onig_node_str_cat(Node* node, const UChar* s, const UChar* end) ptrdiff_t capa = len + addlen + NODE_STR_MARGIN; if (capa <= NSTR(node)->capa) { - onig_strcpy(NSTR(node)->s + len, s, end); + onig_strcpy(NSTR(node)->s + len, s, end); } else { - if (NSTR(node)->s == NSTR(node)->buf) - p = strcat_capa_from_static(NSTR(node)->s, NSTR(node)->end, - s, end, capa); - else - p = strcat_capa(NSTR(node)->s, NSTR(node)->end, s, end, capa); + if (NSTR(node)->s == NSTR(node)->buf) + p = strcat_capa_from_static(NSTR(node)->s, NSTR(node)->end, + s, end, capa); + else + p = strcat_capa(NSTR(node)->s, NSTR(node)->end, s, end, capa); - CHECK_NULL_RETURN_MEMERR(p); - NSTR(node)->s = p; - NSTR(node)->capa = capa; + CHECK_NULL_RETURN_MEMERR(p); + NSTR(node)->s = p; + NSTR(node)->capa = capa; } } else { @@ -1557,7 +1557,7 @@ str_node_split_last_char(StrNode* sn, OnigEncoding enc) if (p && p > sn->s) { /* can be splitted. */ n = node_new_str(p, sn->end); if ((sn->flag & NSTR_RAW) != 0) - NSTRING_SET_RAW(n); + NSTRING_SET_RAW(n); sn->end = (UChar* )p; } } @@ -1587,7 +1587,7 @@ onig_scan_unsigned_number(UChar** src, const UChar* end, OnigEncoding enc) if (ONIGENC_IS_CODE_DIGIT(enc, c)) { val = (unsigned int )DIGITVAL(c); if ((INT_MAX_LIMIT - val) / 10UL < num) - return -1; /* overflow */ + return -1; /* overflow */ num = num * 10 + val; } @@ -1602,7 +1602,7 @@ onig_scan_unsigned_number(UChar** src, const UChar* end, OnigEncoding enc) static int scan_unsigned_hexadecimal_number(UChar** src, UChar* end, int maxlen, - OnigEncoding enc) + OnigEncoding enc) { OnigCodePoint c; unsigned int num, val; @@ -1615,7 +1615,7 @@ scan_unsigned_hexadecimal_number(UChar** src, UChar* end, int maxlen, if (ONIGENC_IS_CODE_XDIGIT(enc, c)) { val = (unsigned int )XDIGITVAL(enc,c); if ((INT_MAX_LIMIT - val) / 16UL < num) - return -1; /* overflow */ + return -1; /* overflow */ num = (num << 4) + XDIGITVAL(enc,c); } @@ -1630,7 +1630,7 @@ scan_unsigned_hexadecimal_number(UChar** src, UChar* end, int maxlen, static int scan_unsigned_octal_number(UChar** src, UChar* end, int maxlen, - OnigEncoding enc) + OnigEncoding enc) { OnigCodePoint c; unsigned int num, val; @@ -1643,7 +1643,7 @@ scan_unsigned_octal_number(UChar** src, UChar* end, int maxlen, if (ONIGENC_IS_CODE_DIGIT(enc, c) && c < '8') { val = ODIGITVAL(c); if ((INT_MAX_LIMIT - val) / 8UL < num) - return -1; /* overflow */ + return -1; /* overflow */ num = (num << 3) + val; } @@ -1684,7 +1684,7 @@ new_code_range(BBuf** pbuf) static int add_code_range_to_buf0(BBuf** pbuf, ScanEnv* env, OnigCodePoint from, OnigCodePoint to, - int checkdup) + int checkdup) { int r, inc_n, pos; int low, high, bound, x; @@ -1851,10 +1851,10 @@ or_code_range_buf(OnigEncoding enc, BBuf* bbuf1, int not1, } else { if (not2 == 0) { - return bbuf_clone(pbuf, bbuf2); + return bbuf_clone(pbuf, bbuf2); } else { - return not_code_range_buf(enc, bbuf2, pbuf, env); + return not_code_range_buf(enc, bbuf2, pbuf, env); } } } @@ -1885,7 +1885,7 @@ or_code_range_buf(OnigEncoding enc, BBuf* bbuf1, int not1, static int and_code_range1(BBuf** pbuf, ScanEnv* env, OnigCodePoint from1, OnigCodePoint to1, - OnigCodePoint* data, int n) + OnigCodePoint* data, int n) { int i, r; OnigCodePoint from2, to2; @@ -1896,19 +1896,19 @@ and_code_range1(BBuf** pbuf, ScanEnv* env, OnigCodePoint from1, OnigCodePoint to if (from2 < from1) { if (to2 < from1) continue; else { - from1 = to2 + 1; + from1 = to2 + 1; } } else if (from2 <= to1) { if (to2 < to1) { - if (from1 <= from2 - 1) { - r = add_code_range_to_buf(pbuf, env, from1, from2-1); - if (r != 0) return r; - } - from1 = to2 + 1; + if (from1 <= from2 - 1) { + r = add_code_range_to_buf(pbuf, env, from1, from2-1); + if (r != 0) return r; + } + from1 = to2 + 1; } else { - to1 = from2 - 1; + to1 = from2 - 1; } } else { @@ -1957,14 +1957,14 @@ and_code_range_buf(BBuf* bbuf1, int not1, BBuf* bbuf2, int not2, BBuf** pbuf, Sc from1 = data1[i*2]; to1 = data1[i*2+1]; for (j = 0; j < n2; j++) { - from2 = data2[j*2]; - to2 = data2[j*2+1]; - if (from2 > to1) break; - if (to2 < from1) continue; - from = MAX(from1, from2); - to = MIN(to1, to2); - r = add_code_range_to_buf(pbuf, env, from, to); - if (r != 0) return r; + from2 = data2[j*2]; + to2 = data2[j*2+1]; + if (from2 > to1) break; + if (to2 < from1) continue; + from = MAX(from1, from2); + to = MIN(to1, to2); + r = add_code_range_to_buf(pbuf, env, from, to); + if (r != 0) return r; } } } @@ -2020,15 +2020,15 @@ and_cclass(CClassNode* dest, CClassNode* cc, ScanEnv* env) else { r = and_code_range_buf(buf1, not1, buf2, not2, &pbuf, env); if (r == 0 && not1 != 0) { - BBuf *tbuf = 0; - r = not_code_range_buf(enc, pbuf, &tbuf, env); - bbuf_free(pbuf); - pbuf = tbuf; + BBuf *tbuf = 0; + r = not_code_range_buf(enc, pbuf, &tbuf, env); + bbuf_free(pbuf); + pbuf = tbuf; } } if (r != 0) { - bbuf_free(pbuf); - return r; + bbuf_free(pbuf); + return r; } dest->mbuf = pbuf; @@ -2078,15 +2078,15 @@ or_cclass(CClassNode* dest, CClassNode* cc, ScanEnv* env) else { r = or_code_range_buf(enc, buf1, not1, buf2, not2, &pbuf, env); if (r == 0 && not1 != 0) { - BBuf *tbuf = 0; - r = not_code_range_buf(enc, pbuf, &tbuf, env); - bbuf_free(pbuf); - pbuf = tbuf; + BBuf *tbuf = 0; + r = not_code_range_buf(enc, pbuf, &tbuf, env); + bbuf_free(pbuf); + pbuf = tbuf; } } if (r != 0) { - bbuf_free(pbuf); - return r; + bbuf_free(pbuf); + return r; } dest->mbuf = pbuf; @@ -2113,12 +2113,12 @@ conv_backslash_value(int c, ScanEnv* env) case 'e': return '\033'; case 'v': if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_ESC_V_VTAB)) - return '\v'; + return '\v'; break; default: if (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')) - UNKNOWN_ESC_WARN(env, c); + UNKNOWN_ESC_WARN(env, c); break; } } @@ -2343,7 +2343,7 @@ fetch_range_quantifier(UChar** src, UChar* end, OnigToken* tok, ScanEnv* env) if (p == prev) { if (non_low != 0) - goto invalid; + goto invalid; up = REPEAT_INFINITE; /* {n,} : {n,infinite} */ } } @@ -2403,8 +2403,8 @@ fetch_escaped_value(UChar** src, UChar* end, ScanEnv* env) if (PEND) return ONIGERR_END_PATTERN_AT_META; PFETCH(c); if (c == MC_ESC(env->syntax)) { - v = fetch_escaped_value(&p, end, env); - if (v < 0) return v; + v = fetch_escaped_value(&p, end, env); + if (v < 0) return v; c = (OnigCodePoint )v; } c = ((c & 0xff) | 0x80); @@ -2429,7 +2429,7 @@ fetch_escaped_value(UChar** src, UChar* end, ScanEnv* env) if (PEND) return ONIGERR_END_PATTERN_AT_CONTROL; PFETCH(c); if (c == '?') { - c = 0177; + c = 0177; } else { if (c == MC_ESC(env->syntax)) { @@ -2437,7 +2437,7 @@ fetch_escaped_value(UChar** src, UChar* end, ScanEnv* env) if (v < 0) return v; c = (OnigCodePoint )v; } - c &= 0x9f; + c &= 0x9f; } break; } @@ -2479,8 +2479,8 @@ get_name_end_code_point(OnigCodePoint start) */ static int fetch_name_with_level(OnigCodePoint start_code, UChar** src, UChar* end, - UChar** rname_end, ScanEnv* env, - int* rback_num, int* rlevel) + UChar** rname_end, ScanEnv* env, + int* rback_num, int* rlevel) { int r, sign, is_num, exist_level; OnigCodePoint end_code; @@ -2525,17 +2525,17 @@ fetch_name_with_level(OnigCodePoint start_code, UChar** src, UChar* end, name_end = p; PFETCH(c); if (c == end_code || c == ')' || c == '+' || c == '-') { - if (is_num == 2) r = ONIGERR_INVALID_GROUP_NAME; + if (is_num == 2) r = ONIGERR_INVALID_GROUP_NAME; break; } if (is_num != 0) { if (ONIGENC_IS_CODE_DIGIT(enc, c)) { - is_num = 1; + is_num = 1; } else { - r = ONIGERR_INVALID_GROUP_NAME; - is_num = 0; + r = ONIGERR_INVALID_GROUP_NAME; + is_num = 0; } } else if (!ONIGENC_IS_CODE_WORD(enc, c)) { @@ -2558,7 +2558,7 @@ fetch_name_with_level(OnigCodePoint start_code, UChar** src, UChar* end, PFETCH(c); if (c == end_code) - goto end; + goto end; } err: @@ -2593,7 +2593,7 @@ fetch_name_with_level(OnigCodePoint start_code, UChar** src, UChar* end, */ static int fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, - UChar** rname_end, ScanEnv* env, int* rback_num, int ref) + UChar** rname_end, ScanEnv* env, int* rback_num, int ref) { int r, is_num, sign; OnigCodePoint end_code; @@ -2623,21 +2623,21 @@ fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, if (ONIGENC_IS_CODE_DIGIT(enc, c)) { if (ref == 1) - is_num = 1; + is_num = 1; else { - r = ONIGERR_INVALID_GROUP_NAME; - is_num = 0; + r = ONIGERR_INVALID_GROUP_NAME; + is_num = 0; } } else if (c == '-') { if (ref == 1) { - is_num = 2; - sign = -1; - pnum_head = p; + is_num = 2; + sign = -1; + pnum_head = p; } else { - r = ONIGERR_INVALID_GROUP_NAME; - is_num = 0; + r = ONIGERR_INVALID_GROUP_NAME; + is_num = 0; } } else if (!ONIGENC_IS_CODE_WORD(enc, c)) { @@ -2650,27 +2650,27 @@ fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, name_end = p; PFETCH(c); if (c == end_code || c == ')') { - if (is_num == 2) r = ONIGERR_INVALID_GROUP_NAME; - break; + if (is_num == 2) r = ONIGERR_INVALID_GROUP_NAME; + break; } if (is_num != 0) { - if (ONIGENC_IS_CODE_DIGIT(enc, c)) { - is_num = 1; - } - else { - if (!ONIGENC_IS_CODE_WORD(enc, c)) - r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME; - else - r = ONIGERR_INVALID_GROUP_NAME; - - is_num = 0; - } + if (ONIGENC_IS_CODE_DIGIT(enc, c)) { + is_num = 1; + } + else { + if (!ONIGENC_IS_CODE_WORD(enc, c)) + r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME; + else + r = ONIGERR_INVALID_GROUP_NAME; + + is_num = 0; + } } else { - if (!ONIGENC_IS_CODE_WORD(enc, c)) { - r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME; - } + if (!ONIGENC_IS_CODE_WORD(enc, c)) { + r = ONIGERR_INVALID_CHAR_IN_GROUP_NAME; + } } } @@ -2683,8 +2683,8 @@ fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, *rback_num = onig_scan_unsigned_number(&pnum_head, name_end, enc); if (*rback_num < 0) return ONIGERR_TOO_BIG_NUMBER; else if (*rback_num == 0) { - r = ONIGERR_INVALID_GROUP_NAME; - goto err; + r = ONIGERR_INVALID_GROUP_NAME; + goto err; } *rback_num *= sign; @@ -2699,7 +2699,7 @@ fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, name_end = p; PFETCH(c); if (c == end_code || c == ')') - break; + break; } if (PEND) name_end = end; @@ -2712,7 +2712,7 @@ fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, #else static int fetch_name(OnigCodePoint start_code, UChar** src, UChar* end, - UChar** rname_end, ScanEnv* env, int* rback_num, int ref) + UChar** rname_end, ScanEnv* env, int* rback_num, int ref) { int r, is_num, sign; OnigCodePoint end_code; @@ -2798,8 +2798,8 @@ onig_syntax_warn(ScanEnv *env, const char *fmt, ...) UChar buf[WARN_BUFSIZE]; va_start(args, fmt); onig_vsnprintf_with_pattern(buf, WARN_BUFSIZE, env->enc, - env->pattern, env->pattern_end, - (const UChar *)fmt, args); + env->pattern, env->pattern_end, + (const UChar *)fmt, args); va_end(args); if (env->sourcefile == NULL) mrb_warn("%s", (char *)buf); @@ -2849,7 +2849,7 @@ UNKNOWN_ESC_WARN(ScanEnv *env, int c) static UChar* find_str_position(OnigCodePoint s[], int n, UChar* from, UChar* to, - UChar **next, OnigEncoding enc) + UChar **next, OnigEncoding enc) { int i; OnigCodePoint x; @@ -2861,14 +2861,14 @@ find_str_position(OnigCodePoint s[], int n, UChar* from, UChar* to, q = p + enclen(enc, p, to); if (x == s[0]) { for (i = 1; i < n && q < to; i++) { - x = ONIGENC_MBC_TO_CODE(enc, q, to); - if (x != s[i]) break; - q += enclen(enc, q, to); + x = ONIGENC_MBC_TO_CODE(enc, q, to); + if (x != s[i]) break; + q += enclen(enc, q, to); } if (i >= n) { - if (IS_NOT_NULL(next)) - *next = q; - return p; + if (IS_NOT_NULL(next)) + *next = q; + return p; } } p = q; @@ -2878,7 +2878,7 @@ find_str_position(OnigCodePoint s[], int n, UChar* from, UChar* to, static int str_exist_check_with_esc(OnigCodePoint s[], int n, UChar* from, UChar* to, - OnigCodePoint bad, OnigEncoding enc, const OnigSyntaxType* syn) + OnigCodePoint bad, OnigEncoding enc, const OnigSyntaxType* syn) { int i, in_esc; OnigCodePoint x; @@ -2895,19 +2895,19 @@ str_exist_check_with_esc(OnigCodePoint s[], int n, UChar* from, UChar* to, x = ONIGENC_MBC_TO_CODE(enc, p, to); q = p + enclen(enc, p, to); if (x == s[0]) { - for (i = 1; i < n && q < to; i++) { - x = ONIGENC_MBC_TO_CODE(enc, q, to); - if (x != s[i]) break; - q += enclen(enc, q, to); - } - if (i >= n) return 1; - p += enclen(enc, p, to); + for (i = 1; i < n && q < to; i++) { + x = ONIGENC_MBC_TO_CODE(enc, q, to); + if (x != s[i]) break; + q += enclen(enc, q, to); + } + if (i >= n) return 1; + p += enclen(enc, p, to); } else { - x = ONIGENC_MBC_TO_CODE(enc, p, to); - if (x == bad) return 0; - else if (x == MC_ESC(syn)) in_esc = 1; - p = q; + x = ONIGENC_MBC_TO_CODE(enc, p, to); + if (x == bad) return 0; + else if (x == MC_ESC(syn)) in_esc = 1; + p = q; } } } @@ -2999,22 +2999,22 @@ fetch_token_in_cc(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) case 'P': c2 = PPEEK; if (c2 == '{' && - IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY)) { - PINC; - tok->type = TK_CHAR_PROPERTY; - tok->u.prop.not = (c == 'P' ? 1 : 0); - - if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT)) { - PFETCH(c2); - if (c2 == '^') { - tok->u.prop.not = (tok->u.prop.not == 0 ? 1 : 0); - } - else - PUNFETCH; - } + IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY)) { + PINC; + tok->type = TK_CHAR_PROPERTY; + tok->u.prop.not = (c == 'P' ? 1 : 0); + + if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT)) { + PFETCH(c2); + if (c2 == '^') { + tok->u.prop.not = (tok->u.prop.not == 0 ? 1 : 0); + } + else + PUNFETCH; + } } else { - onig_syntax_warn(env, "invalid Unicode Property \\%c", c); + onig_syntax_warn(env, "invalid Unicode Property \\%c", c); } break; @@ -3023,35 +3023,35 @@ fetch_token_in_cc(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) prev = p; if (PPEEK_IS('{') && IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_X_BRACE_HEX8)) { - PINC; - num = scan_unsigned_hexadecimal_number(&p, end, 8, enc); - if (num < 0) return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE; - if (!PEND) { + PINC; + num = scan_unsigned_hexadecimal_number(&p, end, 8, enc); + if (num < 0) return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE; + if (!PEND) { c2 = PPEEK; if (ONIGENC_IS_CODE_XDIGIT(enc, c2)) return ONIGERR_TOO_LONG_WIDE_CHAR_VALUE; } - if (p > prev + enclen(enc, prev, end) && !PEND && (PPEEK_IS('}'))) { - PINC; - tok->type = TK_CODE_POINT; - tok->base = 16; - tok->u.code = (OnigCodePoint )num; - } - else { - /* can't read nothing or invalid format */ - p = prev; - } + if (p > prev + enclen(enc, prev, end) && !PEND && (PPEEK_IS('}'))) { + PINC; + tok->type = TK_CODE_POINT; + tok->base = 16; + tok->u.code = (OnigCodePoint )num; + } + else { + /* can't read nothing or invalid format */ + p = prev; + } } else if (IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_X_HEX2)) { - num = scan_unsigned_hexadecimal_number(&p, end, 2, enc); - if (num < 0) return ONIGERR_TOO_BIG_NUMBER; - if (p == prev) { /* can't read nothing. */ - num = 0; /* but, it's not error */ - } - tok->type = TK_RAW_BYTE; - tok->base = 16; - tok->u.c = num; + num = scan_unsigned_hexadecimal_number(&p, end, 2, enc); + if (num < 0) return ONIGERR_TOO_BIG_NUMBER; + if (p == prev) { /* can't read nothing. */ + num = 0; /* but, it's not error */ + } + tok->type = TK_RAW_BYTE; + tok->base = 16; + tok->u.c = num; } break; @@ -3060,30 +3060,30 @@ fetch_token_in_cc(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) prev = p; if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_U_HEX4)) { - num = scan_unsigned_hexadecimal_number(&p, end, 4, enc); - if (num < 0) return ONIGERR_TOO_BIG_NUMBER; - if (p == prev) { /* can't read nothing. */ - num = 0; /* but, it's not error */ - } - tok->type = TK_CODE_POINT; - tok->base = 16; - tok->u.code = (OnigCodePoint )num; + num = scan_unsigned_hexadecimal_number(&p, end, 4, enc); + if (num < 0) return ONIGERR_TOO_BIG_NUMBER; + if (p == prev) { /* can't read nothing. */ + num = 0; /* but, it's not error */ + } + tok->type = TK_CODE_POINT; + tok->base = 16; + tok->u.code = (OnigCodePoint )num; } break; case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': if (IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_OCTAL3)) { - PUNFETCH; - prev = p; - num = scan_unsigned_octal_number(&p, end, 3, enc); - if (num < 0) return ONIGERR_TOO_BIG_NUMBER; - if (p == prev) { /* can't read nothing. */ - num = 0; /* but, it's not error */ - } - tok->type = TK_RAW_BYTE; - tok->base = 8; - tok->u.c = num; + PUNFETCH; + prev = p; + num = scan_unsigned_octal_number(&p, end, 3, enc); + if (num < 0) return ONIGERR_TOO_BIG_NUMBER; + if (p == prev) { /* can't read nothing. */ + num = 0; /* but, it's not error */ + } + tok->type = TK_RAW_BYTE; + tok->base = 8; + tok->u.c = num; } break; @@ -3092,8 +3092,8 @@ fetch_token_in_cc(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) num = fetch_escaped_value(&p, end, env); if (num < 0) return num; if (tok->u.c != num) { - tok->u.code = (OnigCodePoint )num; - tok->type = TK_CODE_POINT; + tok->u.code = (OnigCodePoint )num; + tok->type = TK_CODE_POINT; } break; } @@ -3105,26 +3105,26 @@ fetch_token_in_cc(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) PINC; if (str_exist_check_with_esc(send, 2, p, end, (OnigCodePoint )']', enc, syn)) { - tok->type = TK_POSIX_BRACKET_OPEN; + tok->type = TK_POSIX_BRACKET_OPEN; } else { - PUNFETCH; - goto cc_in_cc; + PUNFETCH; + goto cc_in_cc; } } else { cc_in_cc: if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_CCLASS_SET_OP)) { - tok->type = TK_CC_CC_OPEN; + tok->type = TK_CC_CC_OPEN; } else { - CC_ESC_WARN(env, (UChar* )"["); + CC_ESC_WARN(env, (UChar* )"["); } } } else if (c == '&') { if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_CCLASS_SET_OP) && - !PEND && (PPEEK_IS('&'))) { + !PEND && (PPEEK_IS('&'))) { PINC; tok->type = TK_CC_AND; } @@ -3189,26 +3189,26 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) tok->u.repeat.upper = 1; greedy_check: if (!PEND && PPEEK_IS('?') && - IS_SYNTAX_OP(syn, ONIG_SYN_OP_QMARK_NON_GREEDY)) { - PFETCH(c); - tok->u.repeat.greedy = 0; - tok->u.repeat.possessive = 0; + IS_SYNTAX_OP(syn, ONIG_SYN_OP_QMARK_NON_GREEDY)) { + PFETCH(c); + tok->u.repeat.greedy = 0; + tok->u.repeat.possessive = 0; } else { possessive_check: - if (!PEND && PPEEK_IS('+') && - ((IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT) && - tok->type != TK_INTERVAL) || - (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL) && - tok->type == TK_INTERVAL))) { - PFETCH(c); - tok->u.repeat.greedy = 1; - tok->u.repeat.possessive = 1; - } - else { - tok->u.repeat.greedy = 1; - tok->u.repeat.possessive = 0; - } + if (!PEND && PPEEK_IS('+') && + ((IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_PLUS_POSSESSIVE_REPEAT) && + tok->type != TK_INTERVAL) || + (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_PLUS_POSSESSIVE_INTERVAL) && + tok->type == TK_INTERVAL))) { + PFETCH(c); + tok->u.repeat.greedy = 1; + tok->u.repeat.possessive = 1; + } + else { + tok->u.repeat.greedy = 1; + tok->u.repeat.possessive = 0; + } } break; @@ -3218,10 +3218,10 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) if (r < 0) return r; /* error */ if (r == 0) goto greedy_check; else if (r == 2) { /* {n} */ - if (IS_SYNTAX_BV(syn, ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY)) - goto possessive_check; + if (IS_SYNTAX_BV(syn, ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY)) + goto possessive_check; - goto greedy_check; + goto greedy_check; } /* r == 1 : normal char */ break; @@ -3364,33 +3364,33 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) prev = p; if (PPEEK_IS('{') && IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_X_BRACE_HEX8)) { - PINC; - num = scan_unsigned_hexadecimal_number(&p, end, 8, enc); - if (num < 0) return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE; - if (!PEND) { + PINC; + num = scan_unsigned_hexadecimal_number(&p, end, 8, enc); + if (num < 0) return ONIGERR_TOO_BIG_WIDE_CHAR_VALUE; + if (!PEND) { if (ONIGENC_IS_CODE_XDIGIT(enc, PPEEK)) return ONIGERR_TOO_LONG_WIDE_CHAR_VALUE; } - if ((p > prev + enclen(enc, prev, end)) && !PEND && PPEEK_IS('}')) { - PINC; - tok->type = TK_CODE_POINT; - tok->u.code = (OnigCodePoint )num; - } - else { - /* can't read nothing or invalid format */ - p = prev; - } + if ((p > prev + enclen(enc, prev, end)) && !PEND && PPEEK_IS('}')) { + PINC; + tok->type = TK_CODE_POINT; + tok->u.code = (OnigCodePoint )num; + } + else { + /* can't read nothing or invalid format */ + p = prev; + } } else if (IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_X_HEX2)) { - num = scan_unsigned_hexadecimal_number(&p, end, 2, enc); - if (num < 0) return ONIGERR_TOO_BIG_NUMBER; - if (p == prev) { /* can't read nothing. */ - num = 0; /* but, it's not error */ - } - tok->type = TK_RAW_BYTE; - tok->base = 16; - tok->u.c = num; + num = scan_unsigned_hexadecimal_number(&p, end, 2, enc); + if (num < 0) return ONIGERR_TOO_BIG_NUMBER; + if (p == prev) { /* can't read nothing. */ + num = 0; /* but, it's not error */ + } + tok->type = TK_RAW_BYTE; + tok->base = 16; + tok->u.c = num; } break; @@ -3399,14 +3399,14 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) prev = p; if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_U_HEX4)) { - num = scan_unsigned_hexadecimal_number(&p, end, 4, enc); - if (num < 0) return ONIGERR_TOO_BIG_NUMBER; - if (p == prev) { /* can't read nothing. */ - num = 0; /* but, it's not error */ - } - tok->type = TK_CODE_POINT; - tok->base = 16; - tok->u.code = (OnigCodePoint )num; + num = scan_unsigned_hexadecimal_number(&p, end, 4, enc); + if (num < 0) return ONIGERR_TOO_BIG_NUMBER; + if (p == prev) { /* can't read nothing. */ + num = 0; /* but, it's not error */ + } + tok->type = TK_CODE_POINT; + tok->base = 16; + tok->u.code = (OnigCodePoint )num; } break; @@ -3420,119 +3420,119 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) } if (IS_SYNTAX_OP(syn, ONIG_SYN_OP_DECIMAL_BACKREF) && - (num <= env->num_mem || num <= 9)) { /* This spec. from GNU regex */ - if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) { - if (num > env->num_mem || IS_NULL(SCANENV_MEM_NODES(env)[num])) - return ONIGERR_INVALID_BACKREF; - } - - tok->type = TK_BACKREF; - tok->u.backref.num = 1; - tok->u.backref.ref1 = num; - tok->u.backref.by_name = 0; + (num <= env->num_mem || num <= 9)) { /* This spec. from GNU regex */ + if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) { + if (num > env->num_mem || IS_NULL(SCANENV_MEM_NODES(env)[num])) + return ONIGERR_INVALID_BACKREF; + } + + tok->type = TK_BACKREF; + tok->u.backref.num = 1; + tok->u.backref.ref1 = num; + tok->u.backref.by_name = 0; #ifdef USE_BACKREF_WITH_LEVEL - tok->u.backref.exist_level = 0; + tok->u.backref.exist_level = 0; #endif - break; + break; } skip_backref: if (c == '8' || c == '9') { - /* normal char */ - p = prev; PINC; - break; + /* normal char */ + p = prev; PINC; + break; } p = prev; /* fall through */ case '0': if (IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_OCTAL3)) { - prev = p; - num = scan_unsigned_octal_number(&p, end, (c == '0' ? 2:3), enc); - if (num < 0) return ONIGERR_TOO_BIG_NUMBER; - if (p == prev) { /* can't read nothing. */ - num = 0; /* but, it's not error */ - } - tok->type = TK_RAW_BYTE; - tok->base = 8; - tok->u.c = num; + prev = p; + num = scan_unsigned_octal_number(&p, end, (c == '0' ? 2:3), enc); + if (num < 0) return ONIGERR_TOO_BIG_NUMBER; + if (p == prev) { /* can't read nothing. */ + num = 0; /* but, it's not error */ + } + tok->type = TK_RAW_BYTE; + tok->base = 8; + tok->u.c = num; } else if (c != '0') { - PINC; + PINC; } break; #ifdef USE_NAMED_GROUP case 'k': if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_K_NAMED_BACKREF)) { - PFETCH(c); - if (c == '<' || c == '\'') { - UChar* name_end; - int* backs; - int back_num; + PFETCH(c); + if (c == '<' || c == '\'') { + UChar* name_end; + int* backs; + int back_num; - prev = p; + prev = p; #ifdef USE_BACKREF_WITH_LEVEL - name_end = NULL_UCHARP; /* no need. escape gcc warning. */ - r = fetch_name_with_level((OnigCodePoint )c, &p, end, &name_end, - env, &back_num, &tok->u.backref.level); - if (r == 1) tok->u.backref.exist_level = 1; - else tok->u.backref.exist_level = 0; + name_end = NULL_UCHARP; /* no need. escape gcc warning. */ + r = fetch_name_with_level((OnigCodePoint )c, &p, end, &name_end, + env, &back_num, &tok->u.backref.level); + if (r == 1) tok->u.backref.exist_level = 1; + else tok->u.backref.exist_level = 0; #else - r = fetch_name(&p, end, &name_end, env, &back_num, 1); + r = fetch_name(&p, end, &name_end, env, &back_num, 1); #endif - if (r < 0) return r; - - if (back_num != 0) { - if (back_num < 0) { - back_num = BACKREF_REL_TO_ABS(back_num, env); - if (back_num <= 0) - return ONIGERR_INVALID_BACKREF; - } - - if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) { - if (back_num > env->num_mem || - IS_NULL(SCANENV_MEM_NODES(env)[back_num])) - return ONIGERR_INVALID_BACKREF; - } - tok->type = TK_BACKREF; - tok->u.backref.by_name = 0; - tok->u.backref.num = 1; - tok->u.backref.ref1 = back_num; - } - else { - num = onig_name_to_group_numbers(env->reg, prev, name_end, &backs); - if (num <= 0) { - onig_scan_env_set_error_string(env, - ONIGERR_UNDEFINED_NAME_REFERENCE, prev, name_end); - return ONIGERR_UNDEFINED_NAME_REFERENCE; - } - if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) { - int i; - for (i = 0; i < num; i++) { - if (backs[i] > env->num_mem || - IS_NULL(SCANENV_MEM_NODES(env)[backs[i]])) - return ONIGERR_INVALID_BACKREF; - } - } - - tok->type = TK_BACKREF; - tok->u.backref.by_name = 1; - if (num == 1) { - tok->u.backref.num = 1; - tok->u.backref.ref1 = backs[0]; - } - else { - tok->u.backref.num = num; - tok->u.backref.refs = backs; - } - } - } - else { - PUNFETCH; - onig_syntax_warn(env, "invalid back reference"); - } + if (r < 0) return r; + + if (back_num != 0) { + if (back_num < 0) { + back_num = BACKREF_REL_TO_ABS(back_num, env); + if (back_num <= 0) + return ONIGERR_INVALID_BACKREF; + } + + if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) { + if (back_num > env->num_mem || + IS_NULL(SCANENV_MEM_NODES(env)[back_num])) + return ONIGERR_INVALID_BACKREF; + } + tok->type = TK_BACKREF; + tok->u.backref.by_name = 0; + tok->u.backref.num = 1; + tok->u.backref.ref1 = back_num; + } + else { + num = onig_name_to_group_numbers(env->reg, prev, name_end, &backs); + if (num <= 0) { + onig_scan_env_set_error_string(env, + ONIGERR_UNDEFINED_NAME_REFERENCE, prev, name_end); + return ONIGERR_UNDEFINED_NAME_REFERENCE; + } + if (IS_SYNTAX_BV(syn, ONIG_SYN_STRICT_CHECK_BACKREF)) { + int i; + for (i = 0; i < num; i++) { + if (backs[i] > env->num_mem || + IS_NULL(SCANENV_MEM_NODES(env)[backs[i]])) + return ONIGERR_INVALID_BACKREF; + } + } + + tok->type = TK_BACKREF; + tok->u.backref.by_name = 1; + if (num == 1) { + tok->u.backref.num = 1; + tok->u.backref.ref1 = backs[0]; + } + else { + tok->u.backref.num = num; + tok->u.backref.refs = backs; + } + } + } + else { + PUNFETCH; + onig_syntax_warn(env, "invalid back reference"); + } } break; #endif @@ -3540,53 +3540,53 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) #ifdef USE_SUBEXP_CALL case 'g': if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_G_SUBEXP_CALL)) { - PFETCH(c); - if (c == '<' || c == '\'') { - int gnum; - UChar* name_end; - - prev = p; - r = fetch_name((OnigCodePoint )c, &p, end, &name_end, env, &gnum, 1); - if (r < 0) return r; - - tok->type = TK_CALL; - tok->u.call.name = prev; - tok->u.call.name_end = name_end; - tok->u.call.gnum = gnum; - } - else { - onig_syntax_warn(env, "invalid subexp call"); - PUNFETCH; - } + PFETCH(c); + if (c == '<' || c == '\'') { + int gnum; + UChar* name_end; + + prev = p; + r = fetch_name((OnigCodePoint )c, &p, end, &name_end, env, &gnum, 1); + if (r < 0) return r; + + tok->type = TK_CALL; + tok->u.call.name = prev; + tok->u.call.name_end = name_end; + tok->u.call.gnum = gnum; + } + else { + onig_syntax_warn(env, "invalid subexp call"); + PUNFETCH; + } } break; #endif case 'Q': if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_CAPITAL_Q_QUOTE)) { - tok->type = TK_QUOTE_OPEN; + tok->type = TK_QUOTE_OPEN; } break; case 'p': case 'P': if (PPEEK_IS('{') && - IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY)) { - PINC; - tok->type = TK_CHAR_PROPERTY; - tok->u.prop.not = (c == 'P' ? 1 : 0); - - if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT)) { - PFETCH(c); - if (c == '^') { - tok->u.prop.not = (tok->u.prop.not == 0 ? 1 : 0); - } - else - PUNFETCH; - } + IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY)) { + PINC; + tok->type = TK_CHAR_PROPERTY; + tok->u.prop.not = (c == 'P' ? 1 : 0); + + if (IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT)) { + PFETCH(c); + if (c == '^') { + tok->u.prop.not = (tok->u.prop.not == 0 ? 1 : 0); + } + else + PUNFETCH; + } } else { - onig_syntax_warn(env, "invalid Unicode Property \\%c", c); + onig_syntax_warn(env, "invalid Unicode Property \\%c", c); } break; @@ -3596,11 +3596,11 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) if (num < 0) return num; /* set_raw: */ if (tok->u.c != num) { - tok->type = TK_CODE_POINT; - tok->u.code = (OnigCodePoint )num; + tok->type = TK_CODE_POINT; + tok->u.code = (OnigCodePoint )num; } else { /* string */ - p = tok->backp + enclen(enc, tok->backp, end); + p = tok->backp + enclen(enc, tok->backp, end); } break; } @@ -3611,18 +3611,18 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) #ifdef USE_VARIABLE_META_CHARS if ((c != ONIG_INEFFECTIVE_META_CHAR) && - IS_SYNTAX_OP(syn, ONIG_SYN_OP_VARIABLE_META_CHARACTERS)) { + IS_SYNTAX_OP(syn, ONIG_SYN_OP_VARIABLE_META_CHARACTERS)) { if (c == MC_ANYCHAR(syn)) - goto any_char; + goto any_char; else if (c == MC_ANYTIME(syn)) - goto anytime; + goto anytime; else if (c == MC_ZERO_OR_ONE_TIME(syn)) - goto zero_or_one_time; + goto zero_or_one_time; else if (c == MC_ONE_OR_MORE_TIME(syn)) - goto one_or_more_time; + goto one_or_more_time; else if (c == MC_ANYCHAR_ANYTIME(syn)) { - tok->type = TK_ANYCHAR_ANYTIME; - goto out; + tok->type = TK_ANYCHAR_ANYTIME; + goto out; } } #endif @@ -3675,10 +3675,10 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) if (r < 0) return r; /* error */ if (r == 0) goto greedy_check; else if (r == 2) { /* {n} */ - if (IS_SYNTAX_BV(syn, ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY)) - goto possessive_check; + if (IS_SYNTAX_BV(syn, ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY)) + goto possessive_check; - goto greedy_check; + goto greedy_check; } /* r == 1 : normal char */ break; @@ -3722,14 +3722,14 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) if (! IS_SYNTAX_OP(syn, ONIG_SYN_OP_LINE_ANCHOR)) break; tok->type = TK_ANCHOR; tok->u.subtype = (IS_SINGLELINE(env->option) - ? ANCHOR_BEGIN_BUF : ANCHOR_BEGIN_LINE); + ? ANCHOR_BEGIN_BUF : ANCHOR_BEGIN_LINE); break; case '$': if (! IS_SYNTAX_OP(syn, ONIG_SYN_OP_LINE_ANCHOR)) break; tok->type = TK_ANCHOR; tok->u.subtype = (IS_SINGLELINE(env->option) - ? ANCHOR_SEMI_END_BUF : ANCHOR_END_LINE); + ? ANCHOR_SEMI_END_BUF : ANCHOR_END_LINE); break; case '[': @@ -3739,24 +3739,24 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env) case ']': if (*src > env->pattern) /* /].../ is allowed. */ - CLOSE_BRACKET_WITHOUT_ESC_WARN(env, (UChar* )"]"); + CLOSE_BRACKET_WITHOUT_ESC_WARN(env, (UChar* )"]"); break; case '#': if (IS_EXTEND(env->option)) { - while (!PEND) { - PFETCH(c); - if (ONIGENC_IS_CODE_NEWLINE(enc, c)) - break; - } - goto start; - break; + while (!PEND) { + PFETCH(c); + if (ONIGENC_IS_CODE_NEWLINE(enc, c)) + break; + } + goto start; + break; } break; case ' ': case '\t': case '\n': case '\r': case '\f': if (IS_EXTEND(env->option)) - goto start; + goto start; break; default: @@ -3786,16 +3786,16 @@ add_ctype_to_cc_by_range(CClassNode* cc, int ctype ARG_UNUSED, int not, for (i = 0; i < n; i++) { for (j = ONIGENC_CODE_RANGE_FROM(mbr, i); j <= ONIGENC_CODE_RANGE_TO(mbr, i); j++) { - if (j >= sb_out) { - if (j > ONIGENC_CODE_RANGE_FROM(mbr, i)) { - r = add_code_range_to_buf(&(cc->mbuf), env, j, - ONIGENC_CODE_RANGE_TO(mbr, i)); - if (r != 0) return r; - i++; - } - - goto sb_end; - } + if (j >= sb_out) { + if (j > ONIGENC_CODE_RANGE_FROM(mbr, i)) { + r = add_code_range_to_buf(&(cc->mbuf), env, j, + ONIGENC_CODE_RANGE_TO(mbr, i)); + if (r != 0) return r; + i++; + } + + goto sb_end; + } BITSET_SET_BIT_CHKDUP(cc->bs, j); } } @@ -3813,11 +3813,11 @@ add_ctype_to_cc_by_range(CClassNode* cc, int ctype ARG_UNUSED, int not, for (i = 0; i < n; i++) { for (j = prev; - j < ONIGENC_CODE_RANGE_FROM(mbr, i); j++) { - if (j >= sb_out) { - goto sb_end2; - } - BITSET_SET_BIT_CHKDUP(cc->bs, j); + j < ONIGENC_CODE_RANGE_FROM(mbr, i); j++) { + if (j >= sb_out) { + goto sb_end2; + } + BITSET_SET_BIT_CHKDUP(cc->bs, j); } prev = ONIGENC_CODE_RANGE_TO(mbr, i) + 1; } @@ -3830,9 +3830,9 @@ add_ctype_to_cc_by_range(CClassNode* cc, int ctype ARG_UNUSED, int not, for (i = 0; i < n; i++) { if (prev < ONIGENC_CODE_RANGE_FROM(mbr, i)) { - r = add_code_range_to_buf(&(cc->mbuf), env, prev, + r = add_code_range_to_buf(&(cc->mbuf), env, prev, ONIGENC_CODE_RANGE_FROM(mbr, i) - 1); - if (r != 0) return r; + if (r != 0) return r; } prev = ONIGENC_CODE_RANGE_TO(mbr, i) + 1; } @@ -3860,15 +3860,15 @@ add_ctype_to_cc(CClassNode* cc, int ctype, int not, ScanEnv* env) ctype ^= ONIGENC_CTYPE_SPECIAL_MASK; if (not != 0) { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (! ONIGENC_IS_ASCII_CODE_CTYPE((OnigCodePoint )c, ctype)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (! ONIGENC_IS_ASCII_CODE_CTYPE((OnigCodePoint )c, ctype)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } ADD_ALL_MULTI_BYTE_RANGE(enc, cc->mbuf); } else { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (ONIGENC_IS_ASCII_CODE_CTYPE((OnigCodePoint )c, ctype)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (ONIGENC_IS_ASCII_CODE_CTYPE((OnigCodePoint )c, ctype)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } } return 0; @@ -3898,15 +3898,15 @@ add_ctype_to_cc(CClassNode* cc, int ctype, int not, ScanEnv* env) case ONIGENC_CTYPE_ALNUM: if (not != 0) { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (! ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (! ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } ADD_ALL_MULTI_BYTE_RANGE(enc, cc->mbuf); } else { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } } break; @@ -3915,14 +3915,14 @@ add_ctype_to_cc(CClassNode* cc, int ctype, int not, ScanEnv* env) case ONIGENC_CTYPE_PRINT: if (not != 0) { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (! ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (! ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } } else { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (ONIGENC_IS_CODE_CTYPE(enc, (OnigCodePoint )c, ctype)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } ADD_ALL_MULTI_BYTE_RANGE(enc, cc->mbuf); } @@ -3931,15 +3931,15 @@ add_ctype_to_cc(CClassNode* cc, int ctype, int not, ScanEnv* env) case ONIGENC_CTYPE_WORD: if (not == 0) { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { - if (IS_CODE_SB_WORD(enc, c)) BITSET_SET_BIT_CHKDUP(cc->bs, c); + if (IS_CODE_SB_WORD(enc, c)) BITSET_SET_BIT_CHKDUP(cc->bs, c); } ADD_ALL_MULTI_BYTE_RANGE(enc, cc->mbuf); } else { for (c = 0; c < SINGLE_BYTE_SIZE; c++) { if ((ONIGENC_CODE_TO_MBCLEN(enc, c) > 0) /* check invalid code point */ - && ! ONIGENC_IS_CODE_WORD(enc, c)) - BITSET_SET_BIT_CHKDUP(cc->bs, c); + && ! ONIGENC_IS_CODE_WORD(enc, c)) + BITSET_SET_BIT_CHKDUP(cc->bs, c); } } break; @@ -3997,7 +3997,7 @@ parse_posix_bracket(CClassNode* cc, UChar** src, UChar* end, ScanEnv* env) if (onigenc_with_ascii_strncmp(enc, p, end, pb->name, pb->len) == 0) { p = (UChar* )onigenc_step(enc, p, end, pb->len); if (onigenc_with_ascii_strncmp(enc, p, end, (UChar* )":]", 2) != 0) - return ONIGERR_INVALID_POSIX_BRACKET_TYPE; + return ONIGERR_INVALID_POSIX_BRACKET_TYPE; r = add_ctype_to_cc(cc, pb->ctype, not, env); if (r != 0) return r; @@ -4020,7 +4020,7 @@ parse_posix_bracket(CClassNode* cc, UChar** src, UChar* end, ScanEnv* env) if (! PEND) { PFETCH(c); if (c == ']') - return ONIGERR_INVALID_POSIX_BRACKET_TYPE; + return ONIGERR_INVALID_POSIX_BRACKET_TYPE; } } @@ -4061,7 +4061,7 @@ fetch_char_property_to_ctype(UChar** src, UChar* end, ScanEnv* env) static int parse_char_property(Node** np, OnigToken* tok, UChar** src, UChar* end, - ScanEnv* env) + ScanEnv* env) { int r, ctype; CClassNode* cc; @@ -4095,7 +4095,7 @@ enum CCVALTYPE { static int next_state_class(CClassNode* cc, OnigCodePoint* vs, enum CCVALTYPE* type, - enum CCSTATE* state, ScanEnv* env) + enum CCSTATE* state, ScanEnv* env) { int r; @@ -4118,9 +4118,9 @@ next_state_class(CClassNode* cc, OnigCodePoint* vs, enum CCVALTYPE* type, static int next_state_val(CClassNode* cc, OnigCodePoint *vs, OnigCodePoint v, - int* vs_israw, int v_israw, - enum CCVALTYPE intype, enum CCVALTYPE* type, - enum CCSTATE* state, ScanEnv* env) + int* vs_israw, int v_israw, + enum CCVALTYPE intype, enum CCVALTYPE* type, + enum CCSTATE* state, ScanEnv* env) { int r; @@ -4140,29 +4140,29 @@ next_state_val(CClassNode* cc, OnigCodePoint *vs, OnigCodePoint v, if (*vs > 0xff || v > 0xff) return ONIGERR_INVALID_CODE_POINT_VALUE; - if (*vs > v) { - if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC)) - goto ccs_range_end; - else - return ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS; - } - bitset_set_range(env, cc->bs, (int )*vs, (int )v); + if (*vs > v) { + if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC)) + goto ccs_range_end; + else + return ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS; + } + bitset_set_range(env, cc->bs, (int )*vs, (int )v); } else { - r = add_code_range(&(cc->mbuf), env, *vs, v); - if (r < 0) return r; + r = add_code_range(&(cc->mbuf), env, *vs, v); + if (r < 0) return r; } } else { - if (*vs > v) { - if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC)) - goto ccs_range_end; - else - return ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS; - } - bitset_set_range(env, cc->bs, (int )*vs, (int )(v < 0xff ? v : 0xff)); - r = add_code_range(&(cc->mbuf), env, (OnigCodePoint )*vs, v); - if (r < 0) return r; + if (*vs > v) { + if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_EMPTY_RANGE_IN_CC)) + goto ccs_range_end; + else + return ONIGERR_EMPTY_RANGE_IN_CHAR_CLASS; + } + bitset_set_range(env, cc->bs, (int )*vs, (int )(v < 0xff ? v : 0xff)); + r = add_code_range(&(cc->mbuf), env, (OnigCodePoint )*vs, v); + if (r < 0) return r; } ccs_range_end: *state = CCS_COMPLETE; @@ -4185,7 +4185,7 @@ next_state_val(CClassNode* cc, OnigCodePoint *vs, OnigCodePoint v, static int code_exist_check(OnigCodePoint c, UChar* from, UChar* end, int ignore_escaped, - ScanEnv* env) + ScanEnv* env) { int in_esc; OnigCodePoint code; @@ -4209,7 +4209,7 @@ code_exist_check(OnigCodePoint c, UChar* from, UChar* end, int ignore_escaped, static int parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, - ScanEnv* env) + ScanEnv* env) { int r, neg, len, fetched, and_start; OnigCodePoint v, vs; @@ -4255,16 +4255,16 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, switch (r) { case TK_CHAR: if ((tok->u.code >= SINGLE_BYTE_SIZE) || - (len = ONIGENC_CODE_TO_MBCLEN(env->enc, tok->u.c)) > 1) { - in_type = CCV_CODE_POINT; + (len = ONIGENC_CODE_TO_MBCLEN(env->enc, tok->u.c)) > 1) { + in_type = CCV_CODE_POINT; } else if (len < 0) { - r = len; - goto err; + r = len; + goto err; } else { sb_char: - in_type = CCV_SB; + in_type = CCV_SB; } v = (OnigCodePoint )tok->u.c; in_israw = 0; @@ -4274,53 +4274,53 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, case TK_RAW_BYTE: /* tok->base != 0 : octal or hexadec. */ if (! ONIGENC_IS_SINGLEBYTE(env->enc) && tok->base != 0) { - UChar buf[ONIGENC_CODE_TO_MBC_MAXLEN]; - UChar* bufe = buf + ONIGENC_CODE_TO_MBC_MAXLEN; - UChar* psave = p; - int i, base = tok->base; - - buf[0] = tok->u.c; - for (i = 1; i < ONIGENC_MBC_MAXLEN(env->enc); i++) { - r = fetch_token_in_cc(tok, &p, end, env); - if (r < 0) goto err; - if (r != TK_RAW_BYTE || tok->base != base) { - fetched = 1; - break; - } - buf[i] = tok->u.c; - } - - if (i < ONIGENC_MBC_MINLEN(env->enc)) { - r = ONIGERR_TOO_SHORT_MULTI_BYTE_STRING; - goto err; - } - - len = enclen(env->enc, buf, buf+i); - if (i < len) { - r = ONIGERR_TOO_SHORT_MULTI_BYTE_STRING; - goto err; - } - else if (i > len) { /* fetch back */ - p = psave; - for (i = 1; i < len; i++) { - r = fetch_token_in_cc(tok, &p, end, env); - } - fetched = 0; - } - - if (i == 1) { - v = (OnigCodePoint )buf[0]; - goto raw_single; - } - else { - v = ONIGENC_MBC_TO_CODE(env->enc, buf, bufe); - in_type = CCV_CODE_POINT; - } + UChar buf[ONIGENC_CODE_TO_MBC_MAXLEN]; + UChar* bufe = buf + ONIGENC_CODE_TO_MBC_MAXLEN; + UChar* psave = p; + int i, base = tok->base; + + buf[0] = tok->u.c; + for (i = 1; i < ONIGENC_MBC_MAXLEN(env->enc); i++) { + r = fetch_token_in_cc(tok, &p, end, env); + if (r < 0) goto err; + if (r != TK_RAW_BYTE || tok->base != base) { + fetched = 1; + break; + } + buf[i] = tok->u.c; + } + + if (i < ONIGENC_MBC_MINLEN(env->enc)) { + r = ONIGERR_TOO_SHORT_MULTI_BYTE_STRING; + goto err; + } + + len = enclen(env->enc, buf, buf+i); + if (i < len) { + r = ONIGERR_TOO_SHORT_MULTI_BYTE_STRING; + goto err; + } + else if (i > len) { /* fetch back */ + p = psave; + for (i = 1; i < len; i++) { + r = fetch_token_in_cc(tok, &p, end, env); + } + fetched = 0; + } + + if (i == 1) { + v = (OnigCodePoint )buf[0]; + goto raw_single; + } + else { + v = ONIGENC_MBC_TO_CODE(env->enc, buf, bufe); + in_type = CCV_CODE_POINT; + } } else { - v = (OnigCodePoint )tok->u.c; + v = (OnigCodePoint )tok->u.c; raw_single: - in_type = CCV_SB; + in_type = CCV_SB; } in_israw = 1; goto val_entry2; @@ -4332,13 +4332,13 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, val_entry: len = ONIGENC_CODE_TO_MBCLEN(env->enc, v); if (len < 0) { - r = len; - goto err; + r = len; + goto err; } in_type = (len == 1 ? CCV_SB : CCV_CODE_POINT); val_entry2: r = next_state_val(cc, &vs, v, &val_israw, in_israw, in_type, &val_type, - &state, env); + &state, env); if (r != 0) goto err; break; @@ -4346,11 +4346,11 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, r = parse_posix_bracket(cc, &p, end, env); if (r < 0) goto err; if (r == 1) { /* is not POSIX bracket */ - CC_ESC_WARN(env, (UChar* )"["); - p = tok->backp; - v = (OnigCodePoint )tok->u.c; - in_israw = 0; - goto val_entry; + CC_ESC_WARN(env, (UChar* )"["); + p = tok->backp; + v = (OnigCodePoint )tok->u.c; + in_israw = 0; + goto val_entry; } goto next_class; break; @@ -4366,106 +4366,106 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, case TK_CHAR_PROPERTY: { - int ctype; + int ctype; - ctype = fetch_char_property_to_ctype(&p, end, env); - if (ctype < 0) return ctype; - r = add_ctype_to_cc(cc, ctype, tok->u.prop.not, env); - if (r != 0) return r; - goto next_class; + ctype = fetch_char_property_to_ctype(&p, end, env); + if (ctype < 0) return ctype; + r = add_ctype_to_cc(cc, ctype, tok->u.prop.not, env); + if (r != 0) return r; + goto next_class; } break; case TK_CC_RANGE: if (state == CCS_VALUE) { - r = fetch_token_in_cc(tok, &p, end, env); - if (r < 0) goto err; - fetched = 1; - if (r == TK_CC_CLOSE) { /* allow [x-] */ - range_end_val: - v = (OnigCodePoint )'-'; - in_israw = 0; - goto val_entry; - } - else if (r == TK_CC_AND) { - CC_ESC_WARN(env, (UChar* )"-"); - goto range_end_val; - } - state = CCS_RANGE; + r = fetch_token_in_cc(tok, &p, end, env); + if (r < 0) goto err; + fetched = 1; + if (r == TK_CC_CLOSE) { /* allow [x-] */ + range_end_val: + v = (OnigCodePoint )'-'; + in_israw = 0; + goto val_entry; + } + else if (r == TK_CC_AND) { + CC_ESC_WARN(env, (UChar* )"-"); + goto range_end_val; + } + state = CCS_RANGE; } else if (state == CCS_START) { - /* [-xa] is allowed */ - v = (OnigCodePoint )tok->u.c; - in_israw = 0; + /* [-xa] is allowed */ + v = (OnigCodePoint )tok->u.c; + in_israw = 0; - r = fetch_token_in_cc(tok, &p, end, env); - if (r < 0) goto err; - fetched = 1; - /* [--x] or [a&&-x] is warned. */ - if (r == TK_CC_RANGE || and_start != 0) - CC_ESC_WARN(env, (UChar* )"-"); + r = fetch_token_in_cc(tok, &p, end, env); + if (r < 0) goto err; + fetched = 1; + /* [--x] or [a&&-x] is warned. */ + if (r == TK_CC_RANGE || and_start != 0) + CC_ESC_WARN(env, (UChar* )"-"); - goto val_entry; + goto val_entry; } else if (state == CCS_RANGE) { - CC_ESC_WARN(env, (UChar* )"-"); - goto sb_char; /* [!--x] is allowed */ + CC_ESC_WARN(env, (UChar* )"-"); + goto sb_char; /* [!--x] is allowed */ } else { /* CCS_COMPLETE */ - r = fetch_token_in_cc(tok, &p, end, env); - if (r < 0) goto err; - fetched = 1; - if (r == TK_CC_CLOSE) goto range_end_val; /* allow [a-b-] */ - else if (r == TK_CC_AND) { - CC_ESC_WARN(env, (UChar* )"-"); - goto range_end_val; - } - - if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC)) { - CC_ESC_WARN(env, (UChar* )"-"); - goto sb_char; /* [0-9-a] is allowed as [0-9\-a] */ - } - r = ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS; - goto err; + r = fetch_token_in_cc(tok, &p, end, env); + if (r < 0) goto err; + fetched = 1; + if (r == TK_CC_CLOSE) goto range_end_val; /* allow [a-b-] */ + else if (r == TK_CC_AND) { + CC_ESC_WARN(env, (UChar* )"-"); + goto range_end_val; + } + + if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC)) { + CC_ESC_WARN(env, (UChar* )"-"); + goto sb_char; /* [0-9-a] is allowed as [0-9\-a] */ + } + r = ONIGERR_UNMATCHED_RANGE_SPECIFIER_IN_CHAR_CLASS; + goto err; } break; case TK_CC_CC_OPEN: /* [ */ { - Node *anode; - CClassNode* acc; + Node *anode; + CClassNode* acc; - r = parse_char_class(&anode, tok, &p, end, env); - if (r == 0) { - acc = NCCLASS(anode); - r = or_cclass(cc, acc, env); - } - onig_node_free(anode); - if (r != 0) goto err; + r = parse_char_class(&anode, tok, &p, end, env); + if (r == 0) { + acc = NCCLASS(anode); + r = or_cclass(cc, acc, env); + } + onig_node_free(anode); + if (r != 0) goto err; } break; case TK_CC_AND: /* && */ { - if (state == CCS_VALUE) { - r = next_state_val(cc, &vs, 0, &val_israw, 0, val_type, - &val_type, &state, env); - if (r != 0) goto err; - } - /* initialize local variables */ - and_start = 1; - state = CCS_START; - - if (IS_NOT_NULL(prev_cc)) { - r = and_cclass(prev_cc, cc, env); - if (r != 0) goto err; - bbuf_free(cc->mbuf); - } - else { - prev_cc = cc; - cc = &work_cc; - } - initialize_cclass(cc); + if (state == CCS_VALUE) { + r = next_state_val(cc, &vs, 0, &val_israw, 0, val_type, + &val_type, &state, env); + if (r != 0) goto err; + } + /* initialize local variables */ + and_start = 1; + state = CCS_START; + + if (IS_NOT_NULL(prev_cc)) { + r = and_cclass(prev_cc, cc, env); + if (r != 0) goto err; + bbuf_free(cc->mbuf); + } + else { + prev_cc = cc; + cc = &work_cc; + } + initialize_cclass(cc); } break; @@ -4489,7 +4489,7 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, if (state == CCS_VALUE) { r = next_state_val(cc, &vs, 0, &val_israw, 0, val_type, - &val_type, &state, env); + &val_type, &state, env); if (r != 0) goto err; } @@ -4533,11 +4533,11 @@ parse_char_class(Node** np, OnigToken* tok, UChar** src, UChar* end, } static int parse_subexp(Node** top, OnigToken* tok, int term, - UChar** src, UChar* end, ScanEnv* env); + UChar** src, UChar* end, ScanEnv* env); static int parse_enclose(Node** np, OnigToken* tok, int term, UChar** src, UChar* end, - ScanEnv* env) + ScanEnv* env) { int r, num; Node *target; @@ -4586,57 +4586,57 @@ parse_enclose(Node** np, OnigToken* tok, int term, UChar** src, UChar* end, #ifdef USE_NAMED_GROUP case '\'': if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) { - goto named_group1; + goto named_group1; } else - return ONIGERR_UNDEFINED_GROUP_OPTION; + return ONIGERR_UNDEFINED_GROUP_OPTION; break; #endif case '<': /* look behind (?<=...), (?<!...) */ PFETCH(c); if (c == '=') - *np = onig_node_new_anchor(ANCHOR_LOOK_BEHIND); + *np = onig_node_new_anchor(ANCHOR_LOOK_BEHIND); else if (c == '!') - *np = onig_node_new_anchor(ANCHOR_LOOK_BEHIND_NOT); + *np = onig_node_new_anchor(ANCHOR_LOOK_BEHIND_NOT); #ifdef USE_NAMED_GROUP else { - if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) { - UChar *name; - UChar *name_end; - - PUNFETCH; - c = '<'; - - named_group1: - list_capture = 0; - - named_group2: - name = p; - r = fetch_name((OnigCodePoint )c, &p, end, &name_end, env, &num, 0); - if (r < 0) return r; - - num = scan_env_add_mem_entry(env); - if (num < 0) return num; - if (list_capture != 0 && num >= (int )BIT_STATUS_BITS_NUM) - return ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY; - - r = name_add(env->reg, name, name_end, num, env); - if (r != 0) return r; - *np = node_new_enclose_memory(env->option, 1); - CHECK_NULL_RETURN_MEMERR(*np); - NENCLOSE(*np)->regnum = num; - if (list_capture != 0) - BIT_STATUS_ON_AT_SIMPLE(env->capture_history, num); - env->num_named++; - } - else { - return ONIGERR_UNDEFINED_GROUP_OPTION; - } + if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) { + UChar *name; + UChar *name_end; + + PUNFETCH; + c = '<'; + + named_group1: + list_capture = 0; + + named_group2: + name = p; + r = fetch_name((OnigCodePoint )c, &p, end, &name_end, env, &num, 0); + if (r < 0) return r; + + num = scan_env_add_mem_entry(env); + if (num < 0) return num; + if (list_capture != 0 && num >= (int )BIT_STATUS_BITS_NUM) + return ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY; + + r = name_add(env->reg, name, name_end, num, env); + if (r != 0) return r; + *np = node_new_enclose_memory(env->option, 1); + CHECK_NULL_RETURN_MEMERR(*np); + NENCLOSE(*np)->regnum = num; + if (list_capture != 0) + BIT_STATUS_ON_AT_SIMPLE(env->capture_history, num); + env->num_named++; + } + else { + return ONIGERR_UNDEFINED_GROUP_OPTION; + } } #else else { - return ONIGERR_UNDEFINED_GROUP_OPTION; + return ONIGERR_UNDEFINED_GROUP_OPTION; } #endif break; @@ -4644,94 +4644,94 @@ parse_enclose(Node** np, OnigToken* tok, int term, UChar** src, UChar* end, case '@': if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY)) { #ifdef USE_NAMED_GROUP - if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) { - PFETCH(c); - if (c == '<' || c == '\'') { - list_capture = 1; - goto named_group2; /* (?@<name>...) */ - } - PUNFETCH; - } + if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP)) { + PFETCH(c); + if (c == '<' || c == '\'') { + list_capture = 1; + goto named_group2; /* (?@<name>...) */ + } + PUNFETCH; + } #endif - *np = node_new_enclose_memory(env->option, 0); - CHECK_NULL_RETURN_MEMERR(*np); - num = scan_env_add_mem_entry(env); - if (num < 0) { - onig_node_free(*np); - return num; - } - else if (num >= (int )BIT_STATUS_BITS_NUM) { - onig_node_free(*np); - return ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY; - } - NENCLOSE(*np)->regnum = num; - BIT_STATUS_ON_AT_SIMPLE(env->capture_history, num); + *np = node_new_enclose_memory(env->option, 0); + CHECK_NULL_RETURN_MEMERR(*np); + num = scan_env_add_mem_entry(env); + if (num < 0) { + onig_node_free(*np); + return num; + } + else if (num >= (int )BIT_STATUS_BITS_NUM) { + onig_node_free(*np); + return ONIGERR_GROUP_NUMBER_OVER_FOR_CAPTURE_HISTORY; + } + NENCLOSE(*np)->regnum = num; + BIT_STATUS_ON_AT_SIMPLE(env->capture_history, num); } else { - return ONIGERR_UNDEFINED_GROUP_OPTION; + return ONIGERR_UNDEFINED_GROUP_OPTION; } break; case '-': case 'i': case 'm': case 's': case 'x': { - int neg = 0; - - while (1) { - switch (c) { - case ':': - case ')': - break; - - case '-': neg = 1; break; - case 'x': ONOFF(option, ONIG_OPTION_EXTEND, neg); break; - case 'i': ONOFF(option, ONIG_OPTION_IGNORECASE, neg); break; - case 's': - if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_PERL)) { - ONOFF(option, ONIG_OPTION_MULTILINE, neg); - } - else - return ONIGERR_UNDEFINED_GROUP_OPTION; - break; - - case 'm': - if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_PERL)) { - ONOFF(option, ONIG_OPTION_SINGLELINE, (neg == 0 ? 1 : 0)); - } - else if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_RUBY)) { - ONOFF(option, ONIG_OPTION_MULTILINE, neg); - } - else - return ONIGERR_UNDEFINED_GROUP_OPTION; - break; - default: - return ONIGERR_UNDEFINED_GROUP_OPTION; - } - - if (c == ')') { - *np = node_new_option(option); - CHECK_NULL_RETURN_MEMERR(*np); - *src = p; - return 2; /* option only */ - } - else if (c == ':') { - OnigOptionType prev = env->option; - - env->option = option; - r = fetch_token(tok, &p, end, env); - if (r < 0) return r; - r = parse_subexp(&target, tok, term, &p, end, env); - env->option = prev; - if (r < 0) return r; - *np = node_new_option(option); - CHECK_NULL_RETURN_MEMERR(*np); - NENCLOSE(*np)->target = target; - *src = p; - return 0; - } - - if (PEND) return ONIGERR_END_PATTERN_IN_GROUP; - PFETCH(c); - } + int neg = 0; + + while (1) { + switch (c) { + case ':': + case ')': + break; + + case '-': neg = 1; break; + case 'x': ONOFF(option, ONIG_OPTION_EXTEND, neg); break; + case 'i': ONOFF(option, ONIG_OPTION_IGNORECASE, neg); break; + case 's': + if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_PERL)) { + ONOFF(option, ONIG_OPTION_MULTILINE, neg); + } + else + return ONIGERR_UNDEFINED_GROUP_OPTION; + break; + + case 'm': + if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_PERL)) { + ONOFF(option, ONIG_OPTION_SINGLELINE, (neg == 0 ? 1 : 0)); + } + else if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_RUBY)) { + ONOFF(option, ONIG_OPTION_MULTILINE, neg); + } + else + return ONIGERR_UNDEFINED_GROUP_OPTION; + break; + default: + return ONIGERR_UNDEFINED_GROUP_OPTION; + } + + if (c == ')') { + *np = node_new_option(option); + CHECK_NULL_RETURN_MEMERR(*np); + *src = p; + return 2; /* option only */ + } + else if (c == ':') { + OnigOptionType prev = env->option; + + env->option = option; + r = fetch_token(tok, &p, end, env); + if (r < 0) return r; + r = parse_subexp(&target, tok, term, &p, end, env); + env->option = prev; + if (r < 0) return r; + *np = node_new_option(option); + CHECK_NULL_RETURN_MEMERR(*np); + NENCLOSE(*np)->target = target; + *src = p; + return 0; + } + + if (PEND) return ONIGERR_END_PATTERN_IN_GROUP; + PFETCH(c); + } } break; @@ -4797,11 +4797,11 @@ set_quantifier(Node* qnode, Node* target, int group, ScanEnv* env) if (! group) { StrNode* sn = NSTR(target); if (str_node_can_be_split(sn, env->enc)) { - Node* n = str_node_split_last_char(sn, env->enc); - if (IS_NOT_NULL(n)) { - qn->target = n; - return 2; - } + Node* n = str_node_split_last_char(sn, env->enc); + if (IS_NOT_NULL(n)) { + qn->target = n; + return 2; + } } } break; @@ -4815,7 +4815,7 @@ set_quantifier(Node* qnode, Node* target, int group, ScanEnv* env) #ifdef USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR if (!IS_QUANTIFIER_BY_NUMBER(qn) && !IS_QUANTIFIER_BY_NUMBER(qnt) && - IS_SYNTAX_BV(env->syntax, ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT)) { + IS_SYNTAX_BV(env->syntax, ONIG_SYN_WARN_REDUNDANT_NESTED_REPEAT)) { UChar buf[WARN_BUFSIZE]; switch(ReduceTypeTable[targetq_num][nestq_num]) { @@ -4849,16 +4849,16 @@ set_quantifier(Node* qnode, Node* target, int group, ScanEnv* env) warn_exit: #endif if (targetq_num >= 0) { - if (nestq_num >= 0) { - onig_reduce_nested_quantifier(qnode, target); - goto q_exit; - } - else if (targetq_num == 1 || targetq_num == 2) { /* * or + */ - /* (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n} */ - if (! IS_REPEAT_INFINITE(qn->upper) && qn->upper > 1 && qn->greedy) { - qn->upper = (qn->lower == 0 ? 1 : qn->lower); - } - } + if (nestq_num >= 0) { + onig_reduce_nested_quantifier(qnode, target); + goto q_exit; + } + else if (targetq_num == 1 || targetq_num == 2) { /* * or + */ + /* (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n} */ + if (! IS_REPEAT_INFINITE(qn->upper) && qn->upper > 1 && qn->greedy) { + qn->upper = (qn->lower == 0 ? 1 : qn->lower); + } + } } } break; @@ -4986,7 +4986,7 @@ typedef struct { static int i_apply_case_fold(OnigCodePoint from, OnigCodePoint to[], - int to_len, void* arg) + int to_len, void* arg) { IApplyCaseFoldArg* iarg; ScanEnv* env; @@ -5002,26 +5002,26 @@ i_apply_case_fold(OnigCodePoint from, OnigCodePoint to[], int is_in = onig_is_code_in_cc(env->enc, from, cc); #ifdef CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS if ((is_in != 0 && !IS_NCCLASS_NOT(cc)) || - (is_in == 0 && IS_NCCLASS_NOT(cc))) { + (is_in == 0 && IS_NCCLASS_NOT(cc))) { if (ONIGENC_MBC_MINLEN(env->enc) > 1 || *to >= SINGLE_BYTE_SIZE) { - add_code_range0(&(cc->mbuf), env, *to, *to, 0); + add_code_range0(&(cc->mbuf), env, *to, *to, 0); } else { - BITSET_SET_BIT(bs, *to); + BITSET_SET_BIT(bs, *to); } } #else if (is_in != 0) { if (ONIGENC_MBC_MINLEN(env->enc) > 1 || *to >= SINGLE_BYTE_SIZE) { - if (IS_NCCLASS_NOT(cc)) clear_not_flag_cclass(cc, env->enc); - add_code_range0(&(cc->mbuf), env, *to, *to, 0); + if (IS_NCCLASS_NOT(cc)) clear_not_flag_cclass(cc, env->enc); + add_code_range0(&(cc->mbuf), env, *to, *to, 0); } else { - if (IS_NCCLASS_NOT(cc)) { - BITSET_CLEAR_BIT(bs, *to); - } - else - BITSET_SET_BIT(bs, *to); + if (IS_NCCLASS_NOT(cc)) { + BITSET_CLEAR_BIT(bs, *to); + } + else + BITSET_SET_BIT(bs, *to); } } #endif /* CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS */ @@ -5033,26 +5033,26 @@ i_apply_case_fold(OnigCodePoint from, OnigCodePoint to[], if (onig_is_code_in_cc(env->enc, from, cc) #ifdef CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS - && !IS_NCCLASS_NOT(cc) + && !IS_NCCLASS_NOT(cc) #endif - ) { + ) { for (i = 0; i < to_len; i++) { - len = ONIGENC_CODE_TO_MBC(env->enc, to[i], buf); - if (i == 0) { - snode = onig_node_new_str(buf, buf + len); - CHECK_NULL_RETURN_MEMERR(snode); - - /* char-class expanded multi-char only - compare with string folded at match time. */ - NSTRING_SET_AMBIG(snode); - } - else { - r = onig_node_str_cat(snode, buf, buf + len); - if (r < 0) { - onig_node_free(snode); - return r; - } - } + len = ONIGENC_CODE_TO_MBC(env->enc, to[i], buf); + if (i == 0) { + snode = onig_node_new_str(buf, buf + len); + CHECK_NULL_RETURN_MEMERR(snode); + + /* char-class expanded multi-char only + compare with string folded at match time. */ + NSTRING_SET_AMBIG(snode); + } + else { + r = onig_node_str_cat(snode, buf, buf + len); + if (r < 0) { + onig_node_free(snode); + return r; + } + } } *(iarg->ptail) = onig_node_new_alt(snode, NULL_NODE); @@ -5066,7 +5066,7 @@ i_apply_case_fold(OnigCodePoint from, OnigCodePoint to[], static int parse_exp(Node** np, OnigToken* tok, int term, - UChar** src, UChar* end, ScanEnv* env) + UChar** src, UChar* end, ScanEnv* env) { int r, len, group = 0; Node* qn; @@ -5097,8 +5097,8 @@ parse_exp(Node** np, OnigToken* tok, int term, r = parse_subexp(&target, tok, term, src, end, env); env->option = prev; if (r < 0) { - onig_node_free(target); - return r; + onig_node_free(target); + return r; } NENCLOSE(*np)->target = target; return tok->type; @@ -5120,12 +5120,12 @@ parse_exp(Node** np, OnigToken* tok, int term, CHECK_NULL_RETURN_MEMERR(*np); while (1) { - r = fetch_token(tok, src, end, env); - if (r < 0) return r; - if (r != TK_STRING) break; + r = fetch_token(tok, src, end, env); + if (r < 0) return r; + if (r != TK_STRING) break; - r = onig_node_str_cat(*np, tok->backp, *src); - if (r < 0) return r; + r = onig_node_str_cat(*np, tok->backp, *src); + if (r < 0) return r; } string_end: @@ -5141,25 +5141,25 @@ parse_exp(Node** np, OnigToken* tok, int term, CHECK_NULL_RETURN_MEMERR(*np); len = 1; while (1) { - if (len >= ONIGENC_MBC_MINLEN(env->enc)) { - if (len == enclen(env->enc, NSTR(*np)->s, NSTR(*np)->end)) { - r = fetch_token(tok, src, end, env); - NSTRING_CLEAR_RAW(*np); - goto string_end; - } - } + if (len >= ONIGENC_MBC_MINLEN(env->enc)) { + if (len == enclen(env->enc, NSTR(*np)->s, NSTR(*np)->end)) { + r = fetch_token(tok, src, end, env); + NSTRING_CLEAR_RAW(*np); + goto string_end; + } + } - r = fetch_token(tok, src, end, env); - if (r < 0) return r; - if (r != TK_RAW_BYTE) { - /* Don't use this, it is wrong for little endian encodings. */ - return ONIGERR_TOO_SHORT_MULTI_BYTE_STRING; - } + r = fetch_token(tok, src, end, env); + if (r < 0) return r; + if (r != TK_RAW_BYTE) { + /* Don't use this, it is wrong for little endian encodings. */ + return ONIGERR_TOO_SHORT_MULTI_BYTE_STRING; + } - r = node_str_cat_char(*np, (UChar )tok->u.c); - if (r < 0) return r; + r = node_str_cat_char(*np, (UChar )tok->u.c); + if (r < 0) return r; - len++; + len++; } } break; @@ -5188,7 +5188,7 @@ parse_exp(Node** np, OnigToken* tok, int term, qstart = *src; qend = find_str_position(end_op, 2, qstart, end, &nextp, env->enc); if (IS_NULL(qend)) { - nextp = qend = end; + nextp = qend = end; } *np = node_new_str(qstart, qend); CHECK_NULL_RETURN_MEMERR(*np); @@ -5202,33 +5202,33 @@ parse_exp(Node** np, OnigToken* tok, int term, case ONIGENC_CTYPE_D: case ONIGENC_CTYPE_S: case ONIGENC_CTYPE_W: - { - CClassNode* cc; - *np = node_new_cclass(); - CHECK_NULL_RETURN_MEMERR(*np); - cc = NCCLASS(*np); - add_ctype_to_cc(cc, tok->u.prop.ctype, 0, env); - if (tok->u.prop.not != 0) NCCLASS_SET_NOT(cc); - } - break; + { + CClassNode* cc; + *np = node_new_cclass(); + CHECK_NULL_RETURN_MEMERR(*np); + cc = NCCLASS(*np); + add_ctype_to_cc(cc, tok->u.prop.ctype, 0, env); + if (tok->u.prop.not != 0) NCCLASS_SET_NOT(cc); + } + break; case ONIGENC_CTYPE_WORD: - *np = node_new_ctype(tok->u.prop.ctype, tok->u.prop.not); - CHECK_NULL_RETURN_MEMERR(*np); - break; + *np = node_new_ctype(tok->u.prop.ctype, tok->u.prop.not); + CHECK_NULL_RETURN_MEMERR(*np); + break; case ONIGENC_CTYPE_SPACE: case ONIGENC_CTYPE_DIGIT: case ONIGENC_CTYPE_XDIGIT: - { - CClassNode* cc; + { + CClassNode* cc; #ifdef USE_SHARED_CCLASS_TABLE const OnigCodePoint *mbr; - OnigCodePoint sb_out; + OnigCodePoint sb_out; r = ONIGENC_GET_CTYPE_CODE_RANGE(env->enc, tok->u.prop.ctype, - &sb_out, &mbr); + &sb_out, &mbr); if (r == 0 && ONIGENC_CODE_RANGE_NUM(mbr) >= THRESHOLD_RANGE_NUM_FOR_SHARE_CCLASS) { @@ -5258,7 +5258,7 @@ parse_exp(Node** np, OnigToken* tok, int term, } *np = node_new_cclass_by_codepoint_range(tok->u.prop.not, - sb_out, mbr); + sb_out, mbr); if (IS_NULL(*np)) { THREAD_ATOMIC_END; return ONIGERR_MEMORY; @@ -5267,7 +5267,7 @@ parse_exp(Node** np, OnigToken* tok, int term, cc = NCCLASS(*np); NCCLASS_SET_SHARE(cc); new_key = (type_cclass_key* )xmalloc(sizeof(type_cclass_key)); - xmemcpy(new_key, &key, sizeof(type_cclass_key)); + xmemcpy(new_key, &key, sizeof(type_cclass_key)); onig_st_add_direct(OnigTypeCClassTable, (st_data_t )new_key, (st_data_t )*np); @@ -5283,12 +5283,12 @@ parse_exp(Node** np, OnigToken* tok, int term, #ifdef USE_SHARED_CCLASS_TABLE } #endif - } - break; + } + break; default: - return ONIGERR_PARSER_BUG; - break; + return ONIGERR_PARSER_BUG; + break; } } break; @@ -5307,27 +5307,27 @@ parse_exp(Node** np, OnigToken* tok, int term, cc = NCCLASS(*np); if (IS_IGNORECASE(env->option)) { - IApplyCaseFoldArg iarg; - - iarg.env = env; - iarg.cc = cc; - iarg.alt_root = NULL_NODE; - iarg.ptail = &(iarg.alt_root); - - r = ONIGENC_APPLY_ALL_CASE_FOLD(env->enc, env->case_fold_flag, - i_apply_case_fold, &iarg); - if (r != 0) { - onig_node_free(iarg.alt_root); - return r; - } - if (IS_NOT_NULL(iarg.alt_root)) { + IApplyCaseFoldArg iarg; + + iarg.env = env; + iarg.cc = cc; + iarg.alt_root = NULL_NODE; + iarg.ptail = &(iarg.alt_root); + + r = ONIGENC_APPLY_ALL_CASE_FOLD(env->enc, env->case_fold_flag, + i_apply_case_fold, &iarg); + if (r != 0) { + onig_node_free(iarg.alt_root); + return r; + } + if (IS_NOT_NULL(iarg.alt_root)) { Node* work = onig_node_new_alt(*np, iarg.alt_root); if (IS_NULL(work)) { onig_node_free(iarg.alt_root); return ONIGERR_MEMORY; } *np = work; - } + } } } break; @@ -5349,13 +5349,13 @@ parse_exp(Node** np, OnigToken* tok, int term, case TK_BACKREF: len = tok->u.backref.num; *np = node_new_backref(len, - (len > 1 ? tok->u.backref.refs : &(tok->u.backref.ref1)), - tok->u.backref.by_name, + (len > 1 ? tok->u.backref.refs : &(tok->u.backref.ref1)), + tok->u.backref.by_name, #ifdef USE_BACKREF_WITH_LEVEL - tok->u.backref.exist_level, - tok->u.backref.level, + tok->u.backref.exist_level, + tok->u.backref.level, #endif - env); + env); CHECK_NULL_RETURN_MEMERR(*np); break; @@ -5365,9 +5365,9 @@ parse_exp(Node** np, OnigToken* tok, int term, int gnum = tok->u.call.gnum; if (gnum < 0) { - gnum = BACKREF_REL_TO_ABS(gnum, env); - if (gnum <= 0) - return ONIGERR_INVALID_BACKREF; + gnum = BACKREF_REL_TO_ABS(gnum, env); + if (gnum <= 0) + return ONIGERR_INVALID_BACKREF; } *np = node_new_call(tok->u.call.name, tok->u.call.name_end, gnum); CHECK_NULL_RETURN_MEMERR(*np); @@ -5384,9 +5384,9 @@ parse_exp(Node** np, OnigToken* tok, int term, case TK_INTERVAL: if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_CONTEXT_INDEP_REPEAT_OPS)) { if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_CONTEXT_INVALID_REPEAT_OPS)) - return ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED; + return ONIGERR_TARGET_OF_REPEAT_OPERATOR_NOT_SPECIFIED; else - *np = node_new_empty(); + *np = node_new_empty(); } else { goto tk_byte; @@ -5408,49 +5408,49 @@ parse_exp(Node** np, OnigToken* tok, int term, repeat: if (r == TK_OP_REPEAT || r == TK_INTERVAL) { if (is_invalid_quantifier_target(*targetp)) - return ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID; + return ONIGERR_TARGET_OF_REPEAT_OPERATOR_INVALID; qn = node_new_quantifier(tok->u.repeat.lower, tok->u.repeat.upper, - (r == TK_INTERVAL ? 1 : 0)); + (r == TK_INTERVAL ? 1 : 0)); CHECK_NULL_RETURN_MEMERR(qn); NQTFR(qn)->greedy = tok->u.repeat.greedy; r = set_quantifier(qn, *targetp, group, env); if (r < 0) { - onig_node_free(qn); - return r; + onig_node_free(qn); + return r; } if (tok->u.repeat.possessive != 0) { - Node* en; - en = node_new_enclose(ENCLOSE_STOP_BACKTRACK); - if (IS_NULL(en)) { - onig_node_free(qn); - return ONIGERR_MEMORY; - } - NENCLOSE(en)->target = qn; - qn = en; + Node* en; + en = node_new_enclose(ENCLOSE_STOP_BACKTRACK); + if (IS_NULL(en)) { + onig_node_free(qn); + return ONIGERR_MEMORY; + } + NENCLOSE(en)->target = qn; + qn = en; } if (r == 0) { - *targetp = qn; + *targetp = qn; } else if (r == 1) { onig_node_free(qn); } else if (r == 2) { /* split case: /abc+/ */ - Node *tmp; - - *targetp = node_new_list(*targetp, NULL); - if (IS_NULL(*targetp)) { - onig_node_free(qn); - return ONIGERR_MEMORY; - } - tmp = NCDR(*targetp) = node_new_list(qn, NULL); - if (IS_NULL(tmp)) { - onig_node_free(qn); - return ONIGERR_MEMORY; - } - targetp = &(NCAR(tmp)); + Node *tmp; + + *targetp = node_new_list(*targetp, NULL); + if (IS_NULL(*targetp)) { + onig_node_free(qn); + return ONIGERR_MEMORY; + } + tmp = NCDR(*targetp) = node_new_list(qn, NULL); + if (IS_NULL(tmp)) { + onig_node_free(qn); + return ONIGERR_MEMORY; + } + targetp = &(NCAR(tmp)); } goto re_entry; } @@ -5461,7 +5461,7 @@ parse_exp(Node** np, OnigToken* tok, int term, static int parse_branch(Node** top, OnigToken* tok, int term, - UChar** src, UChar* end, ScanEnv* env) + UChar** src, UChar* end, ScanEnv* env) { int r; Node *node, **headp; @@ -5482,18 +5482,18 @@ parse_branch(Node** top, OnigToken* tok, int term, while (r != TK_EOT && r != term && r != TK_ALT) { r = parse_exp(&node, tok, term, src, end, env); if (r < 0) { - onig_node_free(node); - return r; + onig_node_free(node); + return r; } if (NTYPE(node) == NT_LIST) { - *headp = node; - while (IS_NOT_NULL(NCDR(node))) node = NCDR(node); - headp = &(NCDR(node)); + *headp = node; + while (IS_NOT_NULL(NCDR(node))) node = NCDR(node); + headp = &(NCDR(node)); } else { - *headp = node_new_list(node, NULL); - headp = &(NCDR(*headp)); + *headp = node_new_list(node, NULL); + headp = &(NCDR(*headp)); } } } @@ -5504,7 +5504,7 @@ parse_branch(Node** top, OnigToken* tok, int term, /* term_tok: TK_EOT or TK_SUBEXP_CLOSE */ static int parse_subexp(Node** top, OnigToken* tok, int term, - UChar** src, UChar* end, ScanEnv* env) + UChar** src, UChar* end, ScanEnv* env) { int r; Node *node, **headp; @@ -5527,8 +5527,8 @@ parse_subexp(Node** top, OnigToken* tok, int term, if (r < 0) return r; r = parse_branch(&node, tok, term, src, end, env); if (r < 0) { - onig_node_free(node); - return r; + onig_node_free(node); + return r; } *headp = onig_node_new_alt(node, NULL); @@ -5565,7 +5565,7 @@ parse_regexp(Node** top, UChar** src, UChar* end, ScanEnv* env) extern int onig_parse_make_tree(Node** root, const UChar* pattern, const UChar* end, - regex_t* reg, ScanEnv* env) + regex_t* reg, ScanEnv* env) { int r; UChar* p; @@ -5592,7 +5592,7 @@ onig_parse_make_tree(Node** root, const UChar* pattern, const UChar* end, extern void onig_scan_env_set_error_string(ScanEnv* env, int ecode ARG_UNUSED, - UChar* arg, UChar* arg_end) + UChar* arg, UChar* arg_end) { env->error = arg; env->error_end = arg_end; |