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merge Oniguruma 4.4.0

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosako 2006-08-27 12:58:22 +00:00
parent 0384b2330c
commit 0046f355c1
8 changed files with 833 additions and 135 deletions
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12
regparse.h
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@ -124,11 +124,13 @@ typedef struct {
int lower;
int upper;
int greedy;
int by_number; /* {n,m} */
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
} QualifierNode;
/* status bits */
@ -146,6 +148,7 @@ typedef struct {
#define NST_NAME_REF (1<<11)
#define NST_IN_REPEAT (1<<12) /* STK_REPEAT is nested in stack. */
#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)
@ -168,6 +171,7 @@ typedef struct {
#define IS_BACKREF_NAME_REF(bn) (((bn)->state & NST_NAME_REF) != 0)
#define IS_BACKREF_NEST_LEVEL(bn) (((bn)->state & NST_NEST_LEVEL) != 0)
#define IS_QUALIFIER_IN_REPEAT(qn) (((qn)->state & NST_IN_REPEAT) != 0)
#define IS_QUALIFIER_BY_NUMBER(qn) (((qn)->state & NST_BY_NUMBER) != 0)
typedef struct {
int state;
@ -277,6 +281,12 @@ typedef struct {
int mem_alloc;
Node* mem_nodes_static[SCANENV_MEMNODES_SIZE];
Node** mem_nodes_dynamic;
#ifdef USE_COMBINATION_EXPLOSION_CHECK
int num_comb_exp_check;
int comb_exp_max_regnum;
int curr_max_regnum;
int has_recursion;
#endif
} ScanEnv;