diff options
Diffstat (limited to 'regparse.h')
| -rw-r--r-- | regparse.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/regparse.h b/regparse.h index 0958c909b..ca62dddf7 100644 --- a/regparse.h +++ b/regparse.h @@ -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; |