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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-07-23 09:39:30 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-07-23 09:39:30 +0000
commite1def8a98713beef25e048c5333d418624f7d192 ()
treea6f3b3fd17ac060558423ec3eac44ab6be4b1944 /regparse.h
parent46eb6e9428918e78e852562a6926adc76f81ed97 (diff)
* include/ruby/oniguruma.h: upgrade to Oniguruma 5.9.0. fixes
some memory violation. [ruby-dev:31070] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--regparse.h205
1 files changed, 120 insertions, 85 deletions
@@ -32,38 +32,61 @@
#include "regint.h"
/* node type */
-#define N_STRING (1<< 0)
-#define N_CCLASS (1<< 1)
-#define N_CTYPE (1<< 2)
-#define N_ANYCHAR (1<< 3)
-#define N_BACKREF (1<< 4)
-#define N_QUANTIFIER (1<< 5)
-#define N_EFFECT (1<< 6)
-#define N_ANCHOR (1<< 7)
-#define N_LIST (1<< 8)
-#define N_ALT (1<< 9)
-#define N_CALL (1<<10)
#define IS_NODE_TYPE_SIMPLE(type) \
- (((type) & (N_STRING | N_CCLASS | N_CTYPE | N_ANYCHAR | N_BACKREF)) != 0)
-
-#define NTYPE(node) ((node)->type)
-#define NCONS(node) ((node)->u.cons)
-#define NSTRING(node) ((node)->u.str)
-#define NCCLASS(node) ((node)->u.cclass)
-#define NCTYPE(node) ((node)->u.ctype)
-#define NQUANTIFIER(node) ((node)->u.quant)
-#define NANCHOR(node) ((node)->u.anchor)
-#define NBACKREF(node) ((node)->u.backref)
-#define NEFFECT(node) ((node)->u.effect)
-#define NCALL(node) ((node)->u.call)
#define ANCHOR_ANYCHAR_STAR_MASK (ANCHOR_ANYCHAR_STAR | ANCHOR_ANYCHAR_STAR_ML)
#define ANCHOR_END_BUF_MASK (ANCHOR_END_BUF | ANCHOR_SEMI_END_BUF)
-#define EFFECT_MEMORY (1<<0)
-#define EFFECT_OPTION (1<<1)
-#define EFFECT_STOP_BACKTRACK (1<<2)
#define NODE_STR_MARGIN 16
#define NODE_STR_BUF_SIZE 24 /* sizeof(CClassNode) - sizeof(int)*4 */
@@ -92,30 +115,6 @@
#define NQ_TARGET_IS_EMPTY_MEM 2
#define NQ_TARGET_IS_EMPTY_REC 3
-
-typedef struct {
- UChar* s;
- UChar* end;
- unsigned int flag;
- int capa; /* (allocated size - 1) or 0: use buf[] */
- UChar buf[NODE_STR_BUF_SIZE];
-} StrNode;
-
-typedef struct {
- int state;
- struct _Node* target;
- int lower;
- int upper;
- int greedy;
- int target_empty_info;
- struct _Node* head_exact;
- struct _Node* next_head_exact;
- int is_refered; /* include called node. don't eliminate even if {0} */
-#ifdef USE_COMBINATION_EXPLOSION_CHECK
- int comb_exp_check_num; /* 1,2,3...: check, 0: no check */
-#endif
-} QuantifierNode;
-
/* status bits */
#define NST_MIN_FIXED (1<<0)
#define NST_MAX_FIXED (1<<1)
@@ -133,20 +132,20 @@ typedef struct {
#define NST_NEST_LEVEL (1<<13)
#define NST_BY_NUMBER (1<<14) /* {n,m} */
-#define SET_EFFECT_STATUS(node,f) (node)->u.effect.state |= (f)
-#define CLEAR_EFFECT_STATUS(node,f) (node)->u.effect.state &= ~(f)
-
-#define IS_EFFECT_CALLED(en) (((en)->state & NST_CALLED) != 0)
-#define IS_EFFECT_ADDR_FIXED(en) (((en)->state & NST_ADDR_FIXED) != 0)
-#define IS_EFFECT_RECURSION(en) (((en)->state & NST_RECURSION) != 0)
-#define IS_EFFECT_MARK1(en) (((en)->state & NST_MARK1) != 0)
-#define IS_EFFECT_MARK2(en) (((en)->state & NST_MARK2) != 0)
-#define IS_EFFECT_MIN_FIXED(en) (((en)->state & NST_MIN_FIXED) != 0)
-#define IS_EFFECT_MAX_FIXED(en) (((en)->state & NST_MAX_FIXED) != 0)
-#define IS_EFFECT_CLEN_FIXED(en) (((en)->state & NST_CLEN_FIXED) != 0)
-#define IS_EFFECT_STOP_BT_SIMPLE_REPEAT(en) \
(((en)->state & NST_STOP_BT_SIMPLE_REPEAT) != 0)
-#define IS_EFFECT_NAMED_GROUP(en) (((en)->state & NST_NAMED_GROUP) != 0)
#define SET_CALL_RECURSION(node) (node)->u.call.state |= NST_RECURSION
#define IS_CALL_RECURSION(cn) (((cn)->state & NST_RECURSION) != 0)
@@ -156,7 +155,35 @@ typedef struct {
#define IS_QUANTIFIER_IN_REPEAT(qn) (((qn)->state & NST_IN_REPEAT) != 0)
#define IS_QUANTIFIER_BY_NUMBER(qn) (((qn)->state & NST_BY_NUMBER) != 0)
typedef struct {
int state;
int type;
int regnum;
@@ -168,9 +195,7 @@ typedef struct {
OnigDistance max_len; /* max length (byte) */
int char_len; /* character length */
int opt_count; /* referenced count in optimize_node_left() */
-} EffectNode;
-
-#define CALLNODE_REFNUM_UNDEF -1
#ifdef USE_SUBEXP_CALL
@@ -186,53 +211,63 @@ typedef struct {
} UnsetAddrList;
typedef struct {
int state;
int ref_num;
UChar* name;
UChar* name_end;
- struct _Node* target; /* EffectNode : EFFECT_MEMORY */
UnsetAddrList* unset_addr_list;
} CallNode;
#endif
typedef struct {
int state;
int back_num;
int back_static[NODE_BACKREFS_SIZE];
int* back_dynamic;
int nest_level;
-} BackrefNode;
typedef struct {
int type;
struct _Node* target;
int char_len;
} AnchorNode;
typedef struct _Node {
- int type;
union {
- StrNode str;
- CClassNode cclass;
- QuantifierNode quant;
- EffectNode effect;
#ifdef USE_SUBEXP_CALL
- CallNode call;
#endif
- BackrefNode backref;
- AnchorNode anchor;
- struct {
- struct _Node* left;
- struct _Node* right;
- } cons;
- struct {
- int ctype;
- int not;
- } ctype;
} u;
} Node;
#define NULL_NODE ((Node* )0)
#define SCANENV_MEMNODES_SIZE 8
@@ -295,7 +330,7 @@ extern void onig_node_conv_to_str_node P_((Node* node, int raw));
extern int onig_node_str_cat P_((Node* node, const UChar* s, const UChar* end));
extern int onig_node_str_set P_((Node* node, const UChar* s, const UChar* end));
extern void onig_node_free P_((Node* node));
-extern Node* onig_node_new_effect P_((int type));
extern Node* onig_node_new_anchor P_((int type));
extern Node* onig_node_new_str P_((const UChar* s, const UChar* end));
extern Node* onig_node_new_list P_((Node* left, Node* right));
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-23 13:01:21 +0000