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Diffstat (limited to 'src/regparse.c')
-rw-r--r--src/regparse.c1075
1 files changed, 1006 insertions, 69 deletions
diff --git a/src/regparse.c b/src/regparse.c
index a5f8e5b..25291c5 100644
--- a/src/regparse.c
+++ b/src/regparse.c
@@ -48,6 +48,11 @@ OnigSyntaxType OnigSyntaxRuby = {
, ( ONIG_SYN_OP2_QMARK_GROUP_EFFECT |
ONIG_SYN_OP2_OPTION_RUBY |
ONIG_SYN_OP2_QMARK_LT_NAMED_GROUP | ONIG_SYN_OP2_ESC_K_NAMED_BACKREF |
+ ONIG_SYN_OP2_QMARK_LPAREN_IF_ELSE |
+ ONIG_SYN_OP2_QMARK_TILDE_ABSENT_GROUP |
+ ONIG_SYN_OP2_ESC_CAPITAL_R_GENERAL_NEWLINE |
+ ONIG_SYN_OP2_ESC_CAPITAL_N_O_SUPER_DOT |
+ ONIG_SYN_OP2_ESC_CAPITAL_K_KEEP |
ONIG_SYN_OP2_ESC_G_SUBEXP_CALL |
ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY |
ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT |
@@ -179,7 +184,10 @@ static int backref_rel_to_abs(int rel_no, ScanEnv* env)
}
}
-#define ONOFF(v,f,negative) (negative) ? ((v) &= ~(f)) : ((v) |= (f))
+#define OPTION_ON(v,f) ((v) |= (f))
+#define OPTION_OFF(v,f) ((v) &= ~(f))
+
+#define OPTION_NEGATE(v,f,negative) (negative) ? ((v) &= ~(f)) : ((v) |= (f))
#define MBCODE_START_POS(enc) \
(OnigCodePoint )(ONIGENC_MBC_MINLEN(enc) > 1 ? 0 : 0x80)
@@ -301,6 +309,34 @@ strdup_with_null(OnigEncoding enc, UChar* s, UChar* end)
}
#endif
+static int
+save_entry(ScanEnv* env, enum SaveType type, int* id)
+{
+ int nid = env->save_num;
+
+#if 0
+ if (IS_NULL(env->saves)) {
+ int n = 10;
+ env->saves = (SaveItem* )xmalloc(sizeof(SaveItem) * n);
+ CHECK_NULL_RETURN_MEMERR(env->saves);
+ env->save_alloc_num = n;
+ }
+ else if (env->save_alloc_num <= nid) {
+ int n = env->save_alloc_num * 2;
+ SaveItem* p = (SaveItem* )xrealloc(env->saves, sizeof(SaveItem) * n);
+ CHECK_NULL_RETURN_MEMERR(p);
+ env->saves = p;
+ env->save_alloc_num = n;
+ }
+
+ env->saves[nid].type = type;
+#endif
+
+ env->save_num++;
+ *id = nid;
+ return 0;
+}
+
/* scan pattern methods */
#define PEND_VALUE 0
@@ -990,7 +1026,7 @@ scan_env_clear(ScanEnv* env)
env->error_end = (UChar* )NULL;
env->num_call = 0;
-#ifdef USE_SUBEXP_CALL
+#ifdef USE_CALL
env->unset_addr_list = NULL;
env->has_call_zero = 0;
#endif
@@ -1011,6 +1047,10 @@ scan_env_clear(ScanEnv* env)
env->has_recursion = 0;
#endif
env->parse_depth = 0;
+ env->keep_num = 0;
+ env->save_num = 0;
+ env->save_alloc_num = 0;
+ env->saves = 0;
}
static int
@@ -1075,7 +1115,7 @@ onig_node_free(Node* node)
#endif
switch (NODE_TYPE(node)) {
- case NODE_STR:
+ case NODE_STRING:
if (STR_(node)->capa != 0 &&
IS_NOT_NULL(STR_(node)->s) && STR_(node)->s != STR_(node)->buf) {
xfree(STR_(node)->s);
@@ -1103,13 +1143,25 @@ onig_node_free(Node* node)
}
break;
- case NODE_BREF:
- if (IS_NOT_NULL(BREF_(node)->back_dynamic))
- xfree(BREF_(node)->back_dynamic);
+ case NODE_BACKREF:
+ if (IS_NOT_NULL(BACKREF_(node)->back_dynamic))
+ xfree(BACKREF_(node)->back_dynamic);
break;
- case NODE_QUANT:
case NODE_ENCLOSURE:
+ if (NODE_BODY(node))
+ onig_node_free(NODE_BODY(node));
+
+ {
+ EnclosureNode* en = ENCLOSURE_(node);
+ if (en->type == ENCLOSURE_IF_ELSE) {
+ onig_node_free(en->te.Then);
+ onig_node_free(en->te.Else);
+ }
+ }
+ break;
+
+ case NODE_QUANT:
case NODE_ANCHOR:
if (NODE_BODY(node))
onig_node_free(NODE_BODY(node));
@@ -1117,12 +1169,35 @@ onig_node_free(Node* node)
case NODE_CTYPE:
case NODE_CALL:
+ case NODE_GIMMICK:
break;
}
xfree(node);
}
+static void
+cons_node_free_alone(Node* node)
+{
+ NODE_CAR(node) = 0;
+ NODE_CDR(node) = 0;
+ onig_node_free(node);
+}
+
+extern void
+list_node_free_not_car(Node* node)
+{
+ Node* next_node;
+
+ start:
+ if (IS_NULL(node)) return;
+
+ next_node = NODE_CDR(node);
+ xfree(node);
+ node = next_node;
+ goto start;
+}
+
static Node*
node_new(void)
{
@@ -1154,7 +1229,7 @@ node_new_cclass(void)
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_CCLASS);
+ NODE_SET_TYPE(node, NODE_CCLASS);
initialize_cclass(CCLASS_(node));
return node;
}
@@ -1165,19 +1240,61 @@ node_new_ctype(int type, int not)
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_CTYPE);
+ NODE_SET_TYPE(node, NODE_CTYPE);
CTYPE_(node)->ctype = type;
CTYPE_(node)->not = not;
return node;
}
static Node*
+node_new_anychar(void)
+{
+ Node* node = node_new_ctype(CTYPE_ANYCHAR, 0);
+ return node;
+}
+
+static Node*
+node_new_anychar_with_fixed_option(OnigOptionType option)
+{
+ CtypeNode* ct;
+ Node* node;
+
+ node = node_new_anychar();
+ ct = CTYPE_(node);
+ ct->options = option;
+ NODE_STATUS_ADD(node, NST_FIXED_OPTION);
+ return node;
+}
+
+static int
+node_new_no_newline(Node** node, ScanEnv* env)
+{
+ Node* n;
+
+ n = node_new_anychar_with_fixed_option(ONIG_OPTION_NONE);
+ CHECK_NULL_RETURN_MEMERR(n);
+ *node = n;
+ return 0;
+}
+
+static int
+node_new_true_anychar(Node** node, ScanEnv* env)
+{
+ Node* n;
+
+ n = node_new_anychar_with_fixed_option(ONIG_OPTION_MULTILINE);
+ CHECK_NULL_RETURN_MEMERR(n);
+ *node = n;
+ return 0;
+}
+
+static Node*
node_new_list(Node* left, Node* right)
{
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_LIST);
+ NODE_SET_TYPE(node, NODE_LIST);
NODE_CAR(node) = left;
NODE_CDR(node) = right;
return node;
@@ -1213,19 +1330,65 @@ onig_node_new_alt(Node* left, Node* right)
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_ALT);
+ NODE_SET_TYPE(node, NODE_ALT);
NODE_CAR(node) = left;
NODE_CDR(node) = right;
return node;
}
+static Node*
+make_list_or_alt(NodeType type, int n, Node* ns[])
+{
+ Node* r;
+
+ if (n <= 0) return NULL_NODE;
+
+ if (n == 1) {
+ r = node_new();
+ CHECK_NULL_RETURN(r);
+ NODE_SET_TYPE(r, type);
+ NODE_CAR(r) = ns[0];
+ NODE_CDR(r) = NULL_NODE;
+ }
+ else {
+ Node* right;
+
+ r = node_new();
+ CHECK_NULL_RETURN(r);
+
+ right = make_list_or_alt(type, n - 1, ns + 1);
+ if (IS_NULL(right)) {
+ onig_node_free(r);
+ return NULL_NODE;
+ }
+
+ NODE_SET_TYPE(r, type);
+ NODE_CAR(r) = ns[0];
+ NODE_CDR(r) = right;
+ }
+
+ return r;
+}
+
+static Node*
+make_list(int n, Node* ns[])
+{
+ return make_list_or_alt(NODE_LIST, n, ns);
+}
+
+static Node*
+make_alt(int n, Node* ns[])
+{
+ return make_list_or_alt(NODE_ALT, n, ns);
+}
+
extern Node*
onig_node_new_anchor(int type)
{
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_ANCHOR);
+ NODE_SET_TYPE(node, NODE_ANCHOR);
ANCHOR_(node)->type = type;
ANCHOR_(node)->char_len = -1;
return node;
@@ -1243,16 +1406,16 @@ node_new_backref(int back_num, int* backrefs, int by_name,
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_BREF);
- BREF_(node)->back_num = back_num;
- BREF_(node)->back_dynamic = (int* )NULL;
+ NODE_SET_TYPE(node, NODE_BACKREF);
+ BACKREF_(node)->back_num = back_num;
+ BACKREF_(node)->back_dynamic = (int* )NULL;
if (by_name != 0)
NODE_STATUS_ADD(node, NST_BY_NAME);
#ifdef USE_BACKREF_WITH_LEVEL
if (exist_level != 0) {
NODE_STATUS_ADD(node, NST_NEST_LEVEL);
- BREF_(node)->nest_level = nest_level;
+ BACKREF_(node)->nest_level = nest_level;
}
#endif
@@ -1266,7 +1429,7 @@ node_new_backref(int back_num, int* backrefs, int by_name,
if (back_num <= NODE_BACKREFS_SIZE) {
for (i = 0; i < back_num; i++)
- BREF_(node)->back_static[i] = backrefs[i];
+ BACKREF_(node)->back_static[i] = backrefs[i];
}
else {
int* p = (int* )xmalloc(sizeof(int) * back_num);
@@ -1274,21 +1437,41 @@ node_new_backref(int back_num, int* backrefs, int by_name,
onig_node_free(node);
return NULL;
}
- BREF_(node)->back_dynamic = p;
+ BACKREF_(node)->back_dynamic = p;
for (i = 0; i < back_num; i++)
p[i] = backrefs[i];
}
return node;
}
-#ifdef USE_SUBEXP_CALL
+static Node*
+node_new_backref_checker(int back_num, int* backrefs, int by_name,
+#ifdef USE_BACKREF_WITH_LEVEL
+ int exist_level, int nest_level,
+#endif
+ ScanEnv* env)
+{
+ Node* node;
+
+ node = node_new_backref(back_num, backrefs, by_name,
+#ifdef USE_BACKREF_WITH_LEVEL
+ exist_level, nest_level,
+#endif
+ env);
+ CHECK_NULL_RETURN(node);
+
+ NODE_STATUS_ADD(node, NST_CHECKER);
+ return node;
+}
+
+#ifdef USE_CALL
static Node*
node_new_call(UChar* name, UChar* name_end, int gnum, int by_number)
{
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_CALL);
+ NODE_SET_TYPE(node, NODE_CALL);
CALL_(node)->by_number = by_number;
CALL_(node)->name = name;
CALL_(node)->name_end = name_end;
@@ -1304,7 +1487,7 @@ node_new_quantifier(int lower, int upper, int by_number)
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_QUANT);
+ NODE_SET_TYPE(node, NODE_QUANT);
QUANT_(node)->lower = lower;
QUANT_(node)->upper = upper;
QUANT_(node)->greedy = 1;
@@ -1328,7 +1511,7 @@ node_new_enclosure(int type)
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_ENCLOSURE);
+ NODE_SET_TYPE(node, NODE_ENCLOSURE);
ENCLOSURE_(node)->type = type;
switch (type) {
@@ -1340,11 +1523,16 @@ node_new_enclosure(int type)
break;
case ENCLOSURE_OPTION:
- ENCLOSURE_(node)->o.option = 0;
+ ENCLOSURE_(node)->o.options = 0;
break;
case ENCLOSURE_STOP_BACKTRACK:
break;
+
+ case ENCLOSURE_IF_ELSE:
+ ENCLOSURE_(node)->te.Then = 0;
+ ENCLOSURE_(node)->te.Else = 0;
+ break;
}
ENCLOSURE_(node)->opt_count = 0;
@@ -1358,7 +1546,20 @@ onig_node_new_enclosure(int type)
}
static Node*
-node_new_enclosure_memory(int is_named)
+node_new_enclosure_if_else(Node* cond, Node* Then, Node* Else)
+{
+ Node* n;
+ n = node_new_enclosure(ENCLOSURE_IF_ELSE);
+ CHECK_NULL_RETURN(n);
+
+ NODE_BODY(n) = cond;
+ ENCLOSURE_(n)->te.Then = Then;
+ ENCLOSURE_(n)->te.Else = Else;
+ return n;
+}
+
+static Node*
+node_new_memory(int is_named)
{
Node* node = node_new_enclosure(ENCLOSURE_MEMORY);
CHECK_NULL_RETURN(node);
@@ -1373,10 +1574,395 @@ node_new_option(OnigOptionType option)
{
Node* node = node_new_enclosure(ENCLOSURE_OPTION);
CHECK_NULL_RETURN(node);
- ENCLOSURE_(node)->o.option = option;
+ ENCLOSURE_(node)->o.options = option;
return node;
}
+static int
+node_new_fail(Node** node, ScanEnv* env)
+{
+ *node = node_new();
+ CHECK_NULL_RETURN_MEMERR(*node);
+
+ NODE_SET_TYPE(*node, NODE_GIMMICK);
+ GIMMICK_(*node)->type = GIMMICK_FAIL;
+ return ONIG_NORMAL;
+}
+
+static int
+node_new_save_gimmick(Node** node, enum SaveType save_type, ScanEnv* env)
+{
+ int id;
+ int r;
+
+ r = save_entry(env, save_type, &id);
+ if (r != ONIG_NORMAL) return r;
+
+ *node = node_new();
+ CHECK_NULL_RETURN_MEMERR(*node);
+
+ NODE_SET_TYPE(*node, NODE_GIMMICK);
+ GIMMICK_(*node)->id = id;
+ GIMMICK_(*node)->type = GIMMICK_SAVE;
+ GIMMICK_(*node)->detail_type = (int )save_type;
+
+ return ONIG_NORMAL;
+}
+
+static int
+node_new_update_var_gimmick(Node** node, enum UpdateVarType update_var_type,
+ int id, ScanEnv* env)
+{
+ *node = node_new();
+ CHECK_NULL_RETURN_MEMERR(*node);
+
+ NODE_SET_TYPE(*node, NODE_GIMMICK);
+ GIMMICK_(*node)->id = id;
+ GIMMICK_(*node)->type = GIMMICK_UPDATE_VAR;
+ GIMMICK_(*node)->detail_type = (int )update_var_type;
+
+ return ONIG_NORMAL;
+}
+
+static int
+node_new_keep(Node** node, ScanEnv* env)
+{
+ int r;
+
+ r = node_new_save_gimmick(node, SAVE_KEEP, env);
+ if (r != 0) return r;
+
+ env->keep_num++;
+ return ONIG_NORMAL;
+}
+
+static int
+make_absent_engine(Node** node, int pre_save_right_id, Node* absent,
+ Node* step_one, int lower, int upper, int possessive,
+ int is_range_cutter, ScanEnv* env)
+{
+ int r;
+ int i;
+ int id;
+ Node* x;
+ Node* ns[4];
+
+ for (i = 0; i < 4; i++) ns[i] = NULL_NODE;
+
+ ns[1] = absent;
+ ns[3] = step_one; // for err
+ r = node_new_save_gimmick(&ns[0], SAVE_S, env);
+ if (r != 0) goto err;
+
+ id = GIMMICK_(ns[0])->id;
+ r = node_new_update_var_gimmick(&ns[2], UPDATE_VAR_RIGHT_RANGE_FROM_S_STACK,
+ id, env);
+ if (r != 0) goto err;
+
+ r = node_new_fail(&ns[3], env);
+ if (r != 0) goto err;
+
+ x = make_list(4, ns);
+ if (IS_NULL(x)) goto err;
+
+ ns[0] = x;
+ ns[1] = step_one;
+ ns[2] = ns[3] = NULL_NODE;
+
+ x = make_alt(2, ns);
+ if (IS_NULL(x)) goto err;
+
+ ns[0] = x;
+
+ x = node_new_quantifier(lower, upper, 0);
+ if (IS_NULL(x)) goto err;
+
+ NODE_BODY(x) = ns[0];
+ ns[0] = x;
+
+ if (possessive != 0) {
+ x = node_new_enclosure(ENCLOSURE_STOP_BACKTRACK);
+ if (IS_NULL(x)) goto err;
+
+ NODE_BODY(x) = ns[0];
+ ns[0] = x;
+ }
+
+ r = node_new_update_var_gimmick(&ns[1], UPDATE_VAR_RIGHT_RANGE_FROM_STACK,
+ pre_save_right_id, env);
+ if (r != 0) goto err;
+
+ r = node_new_fail(&ns[2], env);
+ if (r != 0) goto err;
+
+ x = make_list(2, ns + 1);
+ if (IS_NULL(x)) goto err;
+
+ ns[1] = x; ns[2] = NULL_NODE;
+
+ x = make_alt(2, ns);
+ if (IS_NULL(x)) goto err;
+
+ if (is_range_cutter != 0)
+ NODE_STATUS_ADD(x, NST_SUPER);
+
+ *node = x;
+ return ONIG_NORMAL;
+
+ err:
+ for (i = 0; i < 4; i++) onig_node_free(ns[i]);
+ return r;
+}
+
+static int
+make_absent_tail(Node** node1, Node** node2, int pre_save_right_id,
+ ScanEnv* env)
+{
+ int r;
+ int id;
+ Node* save;
+ Node* x;
+ Node* ns[2];
+
+ *node1 = *node2 = NULL_NODE;
+ save = ns[0] = ns[1] = NULL_NODE;
+
+ r = node_new_save_gimmick(&save, SAVE_RIGHT_RANGE, env);
+ if (r != 0) goto err;
+
+ id = GIMMICK_(save)->id;
+ r = node_new_update_var_gimmick(&ns[0], UPDATE_VAR_RIGHT_RANGE_FROM_STACK,
+ id, env);
+ if (r != 0) goto err;
+
+ r = node_new_fail(&ns[1], env);
+ if (r != 0) goto err;
+
+ x = make_list(2, ns);
+ if (IS_NULL(x)) goto err;
+
+ ns[0] = NULL_NODE; ns[1] = x;
+
+ r = node_new_update_var_gimmick(&ns[0], UPDATE_VAR_RIGHT_RANGE_FROM_STACK,
+ pre_save_right_id, env);
+ if (r != 0) goto err;
+
+ x = make_alt(2, ns);
+ if (IS_NULL(x)) goto err;
+
+ *node1 = save;
+ *node2 = x;
+ return ONIG_NORMAL;
+
+ err:
+ onig_node_free(save);
+ onig_node_free(ns[0]);
+ onig_node_free(ns[1]);
+ return r;
+}
+
+static int
+is_simple_one_char_repeat(Node* node, Node** rquant, Node** rbody,
+ int* is_possessive, ScanEnv* env)
+{
+ Node* quant;
+ Node* body;
+
+ *rquant = *rbody = 0;
+ *is_possessive = 0;
+
+ if (NODE_TYPE(node) == NODE_QUANT) {
+ quant = node;
+ }
+ else {
+ if (NODE_TYPE(node) == NODE_ENCLOSURE) {
+ EnclosureNode* en = ENCLOSURE_(node);
+ if (en->type == ENCLOSURE_STOP_BACKTRACK) {
+ *is_possessive = 1;
+ quant = NODE_ENCLOSURE_BODY(en);
+ if (NODE_TYPE(quant) != NODE_QUANT)
+ return 0;
+ }
+ else
+ return 0;
+ }
+ else
+ return 0;
+ }
+
+ body = NODE_BODY(quant);
+ switch (NODE_TYPE(body)) {
+ case NODE_STRING:
+ {
+ int len;
+ StrNode* sn = STR_(body);
+ UChar *s = sn->s;
+
+ len = 0;
+ while (s < sn->end) {
+ s += enclen(env->enc, s);
+ len++;
+ }
+ if (len != 1)
+ return 0;
+ }
+
+ case NODE_CCLASS:
+ break;
+
+ default:
+ return 0;
+ break;
+ }
+
+ if (node != quant) {
+ NODE_BODY(node) = 0;
+ onig_node_free(node);
+ }
+ NODE_BODY(quant) = NULL_NODE;
+ *rquant = quant;
+ *rbody = body;
+ return 1;
+}
+
+static int
+make_absent_tree_for_simple_one_char_repeat(Node** node, Node* absent, Node* quant,
+ Node* body, int possessive, ScanEnv* env)
+{
+ int r;
+ int i;
+ int id1;
+ int lower, upper;
+ Node* x;
+ Node* ns[4];
+
+ *node = NULL_NODE;
+ r = ONIGERR_MEMORY;
+ ns[0] = ns[1] = NULL_NODE;
+ ns[2] = body, ns[3] = absent;
+
+ lower = QUANT_(quant)->lower;
+ upper = QUANT_(quant)->upper;
+ onig_node_free(quant);
+
+ r = node_new_save_gimmick(&ns[0], SAVE_RIGHT_RANGE, env);
+ if (r != 0) goto err;
+
+ id1 = GIMMICK_(ns[0])->id;
+
+ r = make_absent_engine(&ns[1], id1, absent, body, lower, upper, possessive,
+ 0, env);
+ if (r != 0) goto err;
+
+ ns[2] = ns[3] = NULL_NODE;
+
+ r = make_absent_tail(&ns[2], &ns[3], id1, env);
+ if (r != 0) goto err;
+
+ x = make_list(4, ns);
+ if (IS_NULL(x)) goto err;
+
+ *node = x;
+ return ONIG_NORMAL;
+
+ err:
+ for (i = 0; i < 4; i++) onig_node_free(ns[i]);
+ return r;
+}
+
+static int
+make_absent_tree(Node** node, Node* absent, Node* expr, int is_range_cutter,
+ ScanEnv* env)
+{
+ int r;
+ int i;
+ int id1, id2;
+ int possessive;
+ Node* x;
+ Node* ns[7];
+
+ r = ONIGERR_MEMORY;
+ for (i = 0; i < 7; i++) ns[i] = NULL_NODE;
+ ns[4] = expr; ns[5] = absent;
+
+ if (is_range_cutter == 0) {
+ Node* quant;
+ Node* body;
+
+ if (expr == NULL_NODE) {
+ /* default expr \O* */
+ quant = node_new_quantifier(0, REPEAT_INFINITE, 0);
+ if (IS_NULL(quant)) goto err;
+
+ r = node_new_true_anychar(&body, env);
+ if (r != 0) {
+ onig_node_free(quant);
+ goto err;
+ }
+ possessive = 0;
+ goto simple;
+ }
+ else {
+ if (is_simple_one_char_repeat(expr, &quant, &body, &possessive, env)) {
+ simple:
+ r = make_absent_tree_for_simple_one_char_repeat(node, absent, quant,
+ body, possessive, env);
+ if (r != 0) {
+ ns[4] = NULL_NODE;
+ onig_node_free(quant);
+ onig_node_free(body);
+ goto err;
+ }
+
+ return ONIG_NORMAL;
+ }
+ }
+ }
+
+ r = node_new_save_gimmick(&ns[0], SAVE_RIGHT_RANGE, env);
+ if (r != 0) goto err;
+
+ id1 = GIMMICK_(ns[0])->id;
+
+ r = node_new_save_gimmick(&ns[1], SAVE_S, env);
+ if (r != 0) goto err;
+
+ id2 = GIMMICK_(ns[1])->id;
+
+ r = node_new_true_anychar(&ns[3], env);
+ if (r != 0) goto err;
+
+ possessive = 1;
+ r = make_absent_engine(&ns[2], id1, absent, ns[3], 0, REPEAT_INFINITE,
+ possessive, is_range_cutter, env);
+ if (r != 0) goto err;
+
+ ns[3] = NULL_NODE;
+ ns[5] = NULL_NODE;
+
+ r = node_new_update_var_gimmick(&ns[3], UPDATE_VAR_S_FROM_STACK, id2, env);
+ if (r != 0) goto err;
+
+ if (is_range_cutter != 0) {
+ x = make_list(4, ns);
+ if (IS_NULL(x)) goto err;
+ }
+ else {
+ r = make_absent_tail(&ns[5], &ns[6], id1, env);
+ if (r != 0) goto err;
+
+ x = make_list(7, ns);
+ if (IS_NULL(x)) goto err;
+ }
+
+ *node = x;
+ return ONIG_NORMAL;
+
+ err:
+ for (i = 0; i < 7; i++) onig_node_free(ns[i]);
+ return r;
+}
+
extern int
onig_node_str_cat(Node* node, const UChar* s, const UChar* end)
{
@@ -1385,9 +1971,9 @@ onig_node_str_cat(Node* node, const UChar* s, const UChar* end)
if (addlen > 0) {
int len = STR_(node)->end - STR_(node)->s;
- if (STR_(node)->capa > 0 || (len + addlen > NODE_STR_BUF_SIZE - 1)) {
+ if (STR_(node)->capa > 0 || (len + addlen > NODE_STRING_BUF_SIZE - 1)) {
UChar* p;
- int capa = len + addlen + NODE_STR_MARGIN;
+ int capa = len + addlen + NODE_STRING_MARGIN;
if (capa <= STR_(node)->capa) {
onig_strcpy(STR_(node)->s + len, s, end);
@@ -1432,7 +2018,7 @@ node_str_cat_char(Node* node, UChar c)
extern void
onig_node_conv_to_str_node(Node* node, int flag)
{
- SET_NODE_TYPE(node, NODE_STR);
+ NODE_SET_TYPE(node, NODE_STRING);
STR_(node)->flag = flag;
STR_(node)->capa = 0;
STR_(node)->s = STR_(node)->buf;
@@ -1459,7 +2045,7 @@ node_new_str(const UChar* s, const UChar* end)
Node* node = node_new();
CHECK_NULL_RETURN(node);
- SET_NODE_TYPE(node, NODE_STR);
+ NODE_SET_TYPE(node, NODE_STRING);
STR_(node)->capa = 0;
STR_(node)->flag = 0;
STR_(node)->s = STR_(node)->buf;
@@ -1481,7 +2067,7 @@ static Node*
node_new_str_raw(UChar* s, UChar* end)
{
Node* node = node_new_str(s, end);
- NSTRING_SET_RAW(node);
+ NODE_STRING_SET_RAW(node);
return node;
}
@@ -1511,7 +2097,7 @@ str_node_split_last_char(StrNode* sn, OnigEncoding enc)
if (p && p > sn->s) { /* can be split. */
n = node_new_str(p, sn->end);
if ((sn->flag & STRING_RAW) != 0)
- NSTRING_SET_RAW(n);
+ NODE_STRING_SET_RAW(n);
sn->end = (UChar* )p;
}
@@ -1532,7 +2118,7 @@ str_node_can_be_split(StrNode* sn, OnigEncoding enc)
static int
node_str_head_pad(StrNode* sn, int num, UChar val)
{
- UChar buf[NODE_STR_BUF_SIZE];
+ UChar buf[NODE_STRING_BUF_SIZE];
int i, len;
len = sn->end - sn->s;
@@ -2090,6 +2676,7 @@ is_invalid_quantifier_target(Node* node)
{
switch (NODE_TYPE(node)) {
case NODE_ANCHOR:
+ case NODE_GIMMICK:
return 1;
break;
@@ -2212,6 +2799,56 @@ onig_reduce_nested_quantifier(Node* pnode, Node* cnode)
onig_node_free(cnode);
}
+static int
+node_new_general_newline(Node** node, ScanEnv* env)
+{
+ int r;
+ int dlen, alen;
+ UChar buf[ONIGENC_CODE_TO_MBC_MAXLEN * 2];
+ Node* crnl;
+ Node* ncc;
+ Node* x;
+ CClassNode* cc;
+
+ dlen = ONIGENC_CODE_TO_MBC(env->enc, 0x0d, buf);
+ if (dlen < 0) return dlen;
+ alen = ONIGENC_CODE_TO_MBC(env->enc, 0x0a, buf + dlen);
+ if (alen < 0) return alen;
+
+ crnl = node_new_str_raw(buf, buf + dlen + alen);
+ CHECK_NULL_RETURN_MEMERR(crnl);
+
+ ncc = node_new_cclass();
+ if (IS_NULL(ncc)) goto err2;
+
+ cc = CCLASS_(ncc);
+ if (dlen == 1) {
+ bitset_set_range(cc->bs, 0x0a, 0x0d);
+ }
+ else {
+ r = add_code_range(&(cc->mbuf), env, 0x0a, 0x0d);
+ if (r != 0) {
+ err1:
+ onig_node_free(ncc);
+ err2:
+ onig_node_free(crnl);
+ return ONIGERR_MEMORY;
+ }
+ }
+
+ if (ONIGENC_IS_UNICODE_ENCODING(env->enc)) {
+ r = add_code_range(&(cc->mbuf), env, 0x85, 0x85);
+ if (r != 0) goto err1;
+ r = add_code_range(&(cc->mbuf), env, 0x2028, 0x2029);
+ if (r != 0) goto err1;
+ }
+
+ x = node_new_enclosure_if_else(crnl, 0, ncc);
+ if (IS_NULL(x)) goto err1;
+
+ *node = x;
+ return 0;
+}
enum TokenSyms {
TK_EOT = 0, /* end of token */
@@ -2233,6 +2870,11 @@ enum TokenSyms {
TK_CC_OPEN,
TK_QUOTE_OPEN,
TK_CHAR_PROPERTY, /* \p{...}, \P{...} */
+ TK_KEEP, /* \K */
+ TK_GENERAL_NEWLINE, /* \R */
+ TK_NO_NEWLINE, /* \N */
+ TK_TRUE_ANYCHAR, /* \O */
+
/* in cc */
TK_CC_CLOSE,
TK_CC_RANGE,
@@ -2452,8 +3094,9 @@ static OnigCodePoint
get_name_end_code_point(OnigCodePoint start)
{
switch (start) {
- case '<': return (OnigCodePoint )'>'; break;
+ case '<': return (OnigCodePoint )'>'; break;
case '\'': return (OnigCodePoint )'\''; break;
+ case '(': return (OnigCodePoint )')'; break;
default:
break;
}
@@ -2706,7 +3349,7 @@ fetch_name(OnigCodePoint start_code, UChar** src, UChar* end,
if (c != end_code) {
r = ONIGERR_INVALID_GROUP_NAME;
- name_end = end;
+ goto err;
}
if (*num_type != IS_NOT_NUM) {
@@ -3378,6 +4021,26 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
tok->u.prop.not = 1;
break;
+ case 'K':
+ if (! IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_CAPITAL_K_KEEP)) break;
+ tok->type = TK_KEEP;
+ break;
+
+ case 'R':
+ if (! IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_CAPITAL_R_GENERAL_NEWLINE)) break;
+ tok->type = TK_GENERAL_NEWLINE;
+ break;
+
+ case 'N':
+ if (! IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_CAPITAL_N_O_SUPER_DOT)) break;
+ tok->type = TK_NO_NEWLINE;
+ break;
+
+ case 'O':
+ if (! IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_CAPITAL_N_O_SUPER_DOT)) break;
+ tok->type = TK_TRUE_ANYCHAR;
+ break;
+
case 'A':
if (! IS_SYNTAX_OP(syn, ONIG_SYN_OP_ESC_AZ_BUF_ANCHOR)) break;
begin_buf:
@@ -3561,7 +4224,7 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
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, &num_type, 1);
+ r = fetch_name(c, &p, end, &name_end, env, &back_num, &num_type, 1);
#endif
if (r < 0) return r;
@@ -3616,7 +4279,7 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
break;
#endif
-#ifdef USE_SUBEXP_CALL
+#ifdef USE_CALL
case 'g':
if (!PEND && IS_SYNTAX_OP2(syn, ONIG_SYN_OP2_ESC_G_SUBEXP_CALL)) {
PFETCH(c);
@@ -3815,14 +4478,14 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
case '^':
if (! IS_SYNTAX_OP(syn, ONIG_SYN_OP_LINE_ANCHOR)) break;
tok->type = TK_ANCHOR;
- tok->u.subtype = (IS_SINGLELINE(env->option)
+ tok->u.subtype = (IS_SINGLELINE(env->options)
? 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)
+ tok->u.subtype = (IS_SINGLELINE(env->options)
? ANCHOR_SEMI_END_BUF : ANCHOR_END_LINE);
break;
@@ -3837,7 +4500,7 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
break;
case '#':
- if (IS_EXTEND(env->option)) {
+ if (IS_EXTEND(env->options)) {
while (!PEND) {
PFETCH(c);
if (ONIGENC_IS_CODE_NEWLINE(enc, c))
@@ -3849,7 +4512,7 @@ fetch_token(OnigToken* tok, UChar** src, UChar* end, ScanEnv* env)
break;
case ' ': case '\t': case '\n': case '\r': case '\f':
- if (IS_EXTEND(env->option))
+ if (IS_EXTEND(env->options))
goto start;
break;
@@ -4640,7 +5303,7 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
*np = NULL;
if (PEND) return ONIGERR_END_PATTERN_WITH_UNMATCHED_PARENTHESIS;
- option = env->option;
+ option = env->options;
if (PPEEK_IS('?') &&
IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_GROUP_EFFECT)) {
PINC;
@@ -4711,7 +5374,7 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
r = name_add(env->reg, name, name_end, num, env);
if (r != 0) return r;
- *np = node_new_enclosure_memory(1);
+ *np = node_new_memory(1);
CHECK_NULL_RETURN_MEMERR(*np);
ENCLOSURE_(*np)->m.regnum = num;
if (list_capture != 0)
@@ -4729,6 +5392,259 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
#endif
break;
+ case '~':
+ if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_TILDE_ABSENT_GROUP)) {
+ Node* absent;
+ Node* expr;
+ int head_bar;
+ int is_range_cutter;
+
+ if (PEND) return ONIGERR_END_PATTERN_IN_GROUP;
+
+ if (PPEEK_IS('|')) { // (?~|generator|absent)
+ PINC;
+ if (PEND) return ONIGERR_END_PATTERN_IN_GROUP;
+
+ head_bar = 1;
+ if (PPEEK_IS(')')) { // (?~|) : absent clear
+ PINC;
+ r = node_new_update_var_gimmick(np, UPDATE_VAR_RIGHT_RANGE_INIT,
+ 0, env);
+ if (r != 0) return r;
+ goto end;
+ }
+ }
+ else
+ head_bar = 0;
+
+ r = fetch_token(tok, &p, end, env);
+ if (r < 0) return r;
+ r = parse_subexp(&absent, tok, term, &p, end, env);
+ if (r < 0) {
+ onig_node_free(absent);
+ return r;
+ }
+
+ expr = NULL_NODE;
+ is_range_cutter = 0;
+ if (head_bar != 0) {
+ Node* top = absent;
+ if (NODE_TYPE(top) != NODE_ALT || IS_NULL(NODE_CDR(top))) {
+ expr = NULL_NODE;
+ is_range_cutter = 1;
+ //return ONIGERR_INVALID_ABSENT_GROUP_GENERATOR_PATTERN;
+ }
+ else {
+ absent = NODE_CAR(top);
+ expr = NODE_CDR(top);
+ NODE_CAR(top) = NULL_NODE;
+ NODE_CDR(top) = NULL_NODE;
+ onig_node_free(top);
+ if (IS_NULL(NODE_CDR(expr))) {
+ top = expr;
+ expr = NODE_CAR(top);
+ NODE_CAR(top) = NULL_NODE;
+ onig_node_free(top);
+ }
+ }
+ }
+
+ r = make_absent_tree(np, absent, expr, is_range_cutter, env);
+ if (r != 0) {
+ return r;
+ }
+ goto end;
+ }
+ else {
+ return ONIGERR_UNDEFINED_GROUP_OPTION;
+ }
+ break;
+
+ case '(':
+ /* (?()...) */
+ if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_QMARK_LPAREN_IF_ELSE)) {
+ UChar *prev;
+ Node* condition;
+ int condition_is_checker;
+
+ if (PEND) return ONIGERR_END_PATTERN_IN_GROUP;
+ PFETCH(c);
+ if (PEND) return ONIGERR_END_PATTERN_IN_GROUP;
+
+ if (ONIGENC_IS_CODE_DIGIT(enc, c)
+ || c == '-' || c == '+' || c == '<' || c == '\'') {
+ UChar* name_end;
+ int back_num;
+ int exist_level;
+ int level;
+ enum REF_NUM num_type;
+ int is_enclosed;
+
+ is_enclosed = (c == '<' || c == '\'') ? 1 : 0;
+ if (! is_enclosed)
+ PUNFETCH;
+ prev = p;
+ exist_level = 0;
+#ifdef USE_BACKREF_WITH_LEVEL
+ name_end = NULL_UCHARP; /* no need. escape gcc warning. */
+ r = fetch_name_with_level(
+ (OnigCodePoint )(is_enclosed != 0 ? c : '('),
+ &p, end, &name_end,
+ env, &back_num, &level, &num_type);
+ if (r == 1) exist_level = 1;
+#else
+ r = fetch_name((OnigCodePoint )(is_enclosed != 0 ? c : '('),
+ &p, end, &name_end, env, &back_num, &num_type, 1);
+#endif
+ if (r < 0) {
+ if (is_enclosed == 0) {
+ goto any_condition;
+ }
+ else
+ return r;
+ }
+
+ condition_is_checker = 1;
+ if (num_type != IS_NOT_NUM) {
+ if (num_type == IS_REL_NUM) {
+ back_num = backref_rel_to_abs(back_num, env);
+ }
+ if (back_num <= 0)
+ return ONIGERR_INVALID_BACKREF;
+
+ if (IS_SYNTAX_BV(env->syntax, ONIG_SYN_STRICT_CHECK_BACKREF)) {
+ if (back_num > env->num_mem ||
+ IS_NULL(SCANENV_MEMENV(env)[back_num].node))
+ return ONIGERR_INVALID_BACKREF;
+ }
+
+ condition = node_new_backref_checker(1, &back_num, 0,
+#ifdef USE_BACKREF_WITH_LEVEL
+ exist_level, level,
+#endif
+ env);
+ }
+ else {
+ int num;
+ int* backs;
+
+ 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(env->syntax, ONIG_SYN_STRICT_CHECK_BACKREF)) {
+ int i;
+ for (i = 0; i < num; i++) {
+ if (backs[i] > env->num_mem ||
+ IS_NULL(SCANENV_MEMENV(env)[backs[i]].node))
+ return ONIGERR_INVALID_BACKREF;
+ }
+ }
+
+ condition = node_new_backref_checker(num, backs, 1,
+#ifdef USE_BACKREF_WITH_LEVEL
+ exist_level, level,
+#endif
+ env);
+ }
+
+ if (is_enclosed != 0) {
+ if (PEND) goto err_if_else;
+ PFETCH(c);
+ if (c != ')') goto err_if_else;
+ }
+ }
+ else {
+ any_condition:
+ PUNFETCH;
+ condition_is_checker = 0;
+ r = fetch_token(tok, &p, end, env);
+ if (r < 0) return r;
+ r = parse_subexp(&condition, tok, term, &p, end, env);
+ if (r < 0) {
+ onig_node_free(condition);
+ return r;
+ }
+ }
+
+ CHECK_NULL_RETURN_MEMERR(condition);
+
+ if (PEND) {
+ err_if_else:
+ onig_node_free(condition);
+ return ONIGERR_END_PATTERN_IN_GROUP;
+ }
+
+ if (PPEEK_IS(')')) { /* case: empty body: make backref checker */
+ if (condition_is_checker == 0) {
+ onig_node_free(condition);
+ return ONIGERR_INVALID_IF_ELSE_SYNTAX;
+ }
+ PFETCH(c);
+ *np = condition;
+ }
+ else { /* if-else */
+ int then_is_empty;
+ Node *Then, *Else;
+
+ if (PPEEK_IS('|')) {
+ PFETCH(c);
+ Then = 0;
+ then_is_empty = 1;
+ }
+ else
+ then_is_empty = 0;
+
+ r = fetch_token(tok, &p, end, env);
+ if (r < 0) {
+ onig_node_free(condition);
+ return r;
+ }
+ r = parse_subexp(&target, tok, term, &p, end, env);
+ if (r < 0) {
+ onig_node_free(condition);
+ onig_node_free(target);
+ return r;
+ }
+
+ if (then_is_empty != 0) {
+ Else = target;
+ }
+ else {
+ if (NODE_TYPE(target) == NODE_ALT) {
+ Then = NODE_CAR(target);
+ if (NODE_CDR(NODE_CDR(target)) == NULL_NODE) {
+ Else = NODE_CAR(NODE_CDR(target));
+ cons_node_free_alone(NODE_CDR(target));
+ }
+ else {
+ Else = NODE_CDR(target);
+ }
+ cons_node_free_alone(target);
+ }
+ else {
+ Then = target;
+ Else = 0;
+ }
+ }
+
+ *np = node_new_enclosure_if_else(condition, Then, Else);
+ if (IS_NULL(*np)) {
+ onig_node_free(condition);
+ onig_node_free(Then);
+ onig_node_free(Else);
+ return ONIGERR_MEMORY;
+ }
+ }
+ goto end;
+ }
+ else {
+ return ONIGERR_UNDEFINED_GROUP_OPTION;
+ }
+ break;
+
case '@':
if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_ATMARK_CAPTURE_HISTORY)) {
#ifdef USE_NAMED_GROUP
@@ -4741,7 +5657,7 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
PUNFETCH;
}
#endif
- *np = node_new_enclosure_memory(0);
+ *np = node_new_memory(0);
CHECK_NULL_RETURN_MEMERR(*np);
num = scan_env_add_mem_entry(env);
if (num < 0) {
@@ -4772,11 +5688,11 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
break;
case '-': neg = 1; break;
- case 'x': ONOFF(option, ONIG_OPTION_EXTEND, neg); break;
- case 'i': ONOFF(option, ONIG_OPTION_IGNORECASE, neg); break;
+ case 'x': OPTION_NEGATE(option, ONIG_OPTION_EXTEND, neg); break;
+ case 'i': OPTION_NEGATE(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);
+ OPTION_NEGATE(option, ONIG_OPTION_MULTILINE, neg);
}
else
return ONIGERR_UNDEFINED_GROUP_OPTION;
@@ -4784,17 +5700,17 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
case 'm':
if (IS_SYNTAX_OP2(env->syntax, ONIG_SYN_OP2_OPTION_PERL)) {
- ONOFF(option, ONIG_OPTION_SINGLELINE, (neg == 0 ? 1 : 0));
+ OPTION_NEGATE(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);
+ OPTION_NEGATE(option, ONIG_OPTION_MULTILINE, neg);
}
else
return ONIGERR_UNDEFINED_GROUP_OPTION;
break;
#ifdef USE_POSIXLINE_OPTION
case 'p':
- ONOFF(option, ONIG_OPTION_MULTILINE|ONIG_OPTION_SINGLELINE, neg);
+ OPTION_NEGATE(option, ONIG_OPTION_MULTILINE|ONIG_OPTION_SINGLELINE, neg);
break;
#endif
default:
@@ -4808,13 +5724,13 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
return 2; /* option only */
}
else if (c == ':') {
- OnigOptionType prev = env->option;
+ OnigOptionType prev = env->options;
- env->option = option;
+ env->options = 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;
+ env->options = prev;
if (r < 0) {
onig_node_free(target);
return r;
@@ -4837,10 +5753,10 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
}
}
else {
- if (ONIG_IS_OPTION_ON(env->option, ONIG_OPTION_DONT_CAPTURE_GROUP))
+ if (ONIG_IS_OPTION_ON(env->options, ONIG_OPTION_DONT_CAPTURE_GROUP))
goto group;
- *np = node_new_enclosure_memory(0);
+ *np = node_new_memory(0);
CHECK_NULL_RETURN_MEMERR(*np);
num = scan_env_add_mem_entry(env);
if (num < 0) return num;
@@ -4866,6 +5782,7 @@ parse_enclosure(Node** np, OnigToken* tok, int term, UChar** src, UChar* end,
}
}
+ end:
*src = p;
return 0;
}
@@ -4888,7 +5805,7 @@ set_quantifier(Node* qnode, Node* target, int group, ScanEnv* env)
return 1;
switch (NODE_TYPE(target)) {
- case NODE_STR:
+ case NODE_STRING:
if (! group) {
StrNode* sn = STR_(target);
if (str_node_can_be_split(sn, env->enc)) {
@@ -5060,7 +5977,7 @@ i_apply_case_fold(OnigCodePoint from, OnigCodePoint to[],
/* char-class expanded multi-char only
compare with string folded at match time. */
- NSTRING_SET_AMBIG(snode);
+ NODE_STRING_SET_AMBIG(snode);
}
else {
r = onig_node_str_cat(snode, buf, buf + len);
@@ -5106,13 +6023,13 @@ parse_exp(Node** np, OnigToken* tok, int term,
if (r == 1) group = 1;
else if (r == 2) { /* option only */
Node* target;
- OnigOptionType prev = env->option;
+ OnigOptionType prev = env->options;
- env->option = ENCLOSURE_(*np)->o.option;
+ env->options = ENCLOSURE_(*np)->o.options;
r = fetch_token(tok, src, end, env);
if (r < 0) return r;
r = parse_subexp(&target, tok, term, src, end, env);
- env->option = prev;
+ env->options = prev;
if (r < 0) {
onig_node_free(target);
return r;
@@ -5161,7 +6078,7 @@ parse_exp(Node** np, OnigToken* tok, int term,
if (len >= ONIGENC_MBC_MINLEN(env->enc)) {
if (len == enclen(env->enc, STR_(*np)->s)) {//should not enclen_end()
r = fetch_token(tok, src, end, env);
- NSTRING_CLEAR_RAW(*np);
+ NODE_STRING_CLEAR_RAW(*np);
goto string_end;
}
}
@@ -5176,7 +6093,7 @@ parse_exp(Node** np, OnigToken* tok, int term,
rem = ONIGENC_MBC_MINLEN(env->enc) - len;
(void )node_str_head_pad(STR_(*np), rem, (UChar )0);
if (len + rem == enclen(env->enc, STR_(*np)->s)) {
- NSTRING_CLEAR_RAW(*np);
+ NODE_STRING_CLEAR_RAW(*np);
goto string_end;
}
}
@@ -5266,7 +6183,7 @@ parse_exp(Node** np, OnigToken* tok, int term,
if (r != 0) return r;
cc = CCLASS_(*np);
- if (IS_IGNORECASE(env->option)) {
+ if (IS_IGNORECASE(env->options)) {
IApplyCaseFoldArg iarg;
iarg.env = env;
@@ -5293,12 +6210,12 @@ parse_exp(Node** np, OnigToken* tok, int term,
break;
case TK_ANYCHAR:
- *np = node_new_ctype(CTYPE_ANYCHAR, 0);
+ *np = node_new_anychar();
CHECK_NULL_RETURN_MEMERR(*np);
break;
case TK_ANYCHAR_ANYTIME:
- *np = node_new_ctype(CTYPE_ANYCHAR, 0);
+ *np = node_new_anychar();
CHECK_NULL_RETURN_MEMERR(*np);
qn = node_new_quantifier(0, REPEAT_INFINITE, 0);
CHECK_NULL_RETURN_MEMERR(qn);
@@ -5319,7 +6236,7 @@ parse_exp(Node** np, OnigToken* tok, int term,
CHECK_NULL_RETURN_MEMERR(*np);
break;
-#ifdef USE_SUBEXP_CALL
+#ifdef USE_CALL
case TK_CALL:
{
int gnum = tok->u.call.gnum;
@@ -5352,6 +6269,26 @@ parse_exp(Node** np, OnigToken* tok, int term,
}
break;
+ case TK_KEEP:
+ r = node_new_keep(np, env);
+ if (r < 0) return r;
+ break;
+
+ case TK_GENERAL_NEWLINE:
+ r = node_new_general_newline(np, env);
+ if (r < 0) return r;
+ break;
+
+ case TK_NO_NEWLINE:
+ r = node_new_no_newline(np, env);
+ if (r < 0) return r;
+ break;
+
+ case TK_TRUE_ANYCHAR:
+ r = node_new_true_anychar(np, env);
+ if (r < 0) return r;
+ break;
+
default:
return ONIGERR_PARSER_BUG;
break;
@@ -5526,13 +6463,13 @@ parse_regexp(Node** top, UChar** src, UChar* end, ScanEnv* env)
return 0;
}
-#ifdef USE_SUBEXP_CALL
+#ifdef USE_CALL
static int
make_call_zero_body(Node* node, ScanEnv* env, Node** rnode)
{
int r;
- Node* x = node_new_enclosure_memory(0 /* 0: is not named */);
+ Node* x = node_new_memory(0 /* 0: is not named */);
CHECK_NULL_RETURN_MEMERR(x);
NODE_BODY(x) = node;
@@ -5560,7 +6497,7 @@ onig_parse_tree(Node** root, const UChar* pattern, const UChar* end,
#endif
scan_env_clear(env);
- env->option = reg->options;
+ env->options = reg->options;
env->case_fold_flag = reg->case_fold_flag;
env->enc = reg->enc;
env->syntax = reg->syntax;
@@ -5576,7 +6513,7 @@ onig_parse_tree(Node** root, const UChar* pattern, const UChar* end,
p = (UChar* )pattern;
r = parse_regexp(root, &p, (UChar* )end, env);
-#ifdef USE_SUBEXP_CALL
+#ifdef USE_CALL
if (r != 0) return r;
if (env->has_call_zero != 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 21:31:30 +0000