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Implemented non-recursive SRE matching.

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Gustavo Niemeyer 2003-10-17 22:13:16 +00:00
parent 41e2809feb
commit ad3fc44ccb
9 changed files with 844 additions and 474 deletions
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10
Modules/sre.h
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@ -55,6 +55,7 @@ typedef unsigned int (*SRE_TOLOWER_HOOK)(unsigned int ch);
typedef struct SRE_REPEAT_T {
int count;
SRE_CODE* pattern; /* points to REPEAT operator arguments */
void* last_ptr; /* helper to check for infinite loops */
struct SRE_REPEAT_T *prev; /* points to previous repeat context */
} SRE_REPEAT;
@ -74,10 +75,11 @@ typedef struct {
int lastmark;
void* mark[SRE_MARK_SIZE];
/* dynamically allocated stuff */
void** mark_stack;
int mark_stack_size;
int mark_stack_base;
SRE_REPEAT *repeat; /* current repeat context */
char* data_stack;
int data_stack_size;
int data_stack_base;
/* current repeat context */
SRE_REPEAT *repeat;
/* hooks */
SRE_TOLOWER_HOOK lower;
} SRE_STATE;