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Move magic related definitions from estruct.h to search.c. Review search.h accordingly.

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This commit is contained in:
Renaud
2013-09-23 19:31:29 +08:00
parent 870989f948
commit f99fe6fe54
4 changed files with 64 additions and 61 deletions
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56
estruct.h
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@@ -157,8 +157,8 @@
#define APROP 1 /* Add code for Apropos command */
#if 0
#define CRYPT 1 /* file encryption enabled? */
#endif
#define MAGIC 1 /* include regular expression matching? */
#endif
#define AEDIT 1 /* advanced editing options: en/detabbing */
#define PROC 1 /* named procedures */
#define CLEAN 0 /* de-alloc memory on exit */
@@ -503,59 +503,5 @@ struct while_block {
#endif
#if defined(MAGIC)
/*
* Defines for the metacharacters in the regular expression
* search routines.
*/
#define MCNIL 0 /* Like the '\0' for strings. */
#define LITCHAR 1 /* Literal character, or string. */
#define ANY 2
#define CCL 3
#define NCCL 4
#define BOL 5
#define EOL 6
#define DITTO 7
#define CLOSURE 256 /* An or-able value. */
#define MASKCL (CLOSURE - 1)
#define MC_ANY '.' /* 'Any' character (except newline). */
#define MC_CCL '[' /* Character class. */
#define MC_NCCL '^' /* Negate character class. */
#define MC_RCCL '-' /* Range in character class. */
#define MC_ECCL ']' /* End of character class. */
#define MC_BOL '^' /* Beginning of line. */
#define MC_EOL '$' /* End of line. */
#define MC_CLOSURE '*' /* Closure - does not extend past newline. */
#define MC_DITTO '&' /* Use matched string in replacement. */
#define MC_ESC '\\' /* Escape - suppress meta-meaning. */
#define BIT(n) (1 << (n)) /* An integer with one bit set. */
#define CHCASE(c) ((c) ^ DIFCASE) /* Toggle the case of a letter. */
/* HICHAR - 1 is the largest character we will deal with.
* HIBYTE represents the number of bytes in the bitmap.
*/
#define HICHAR 256
#define HIBYTE HICHAR >> 3
/* Typedefs that define the meta-character structure for MAGIC mode searching
* (struct magic), and the meta-character structure for MAGIC mode replacement
* (struct magic_replacement).
*/
struct magic {
short int mc_type;
union {
int lchar;
char *cclmap;
} u;
};
struct magic_replacement {
short int mc_type;
char *rstr;
};
#endif /* MAGIC */
#endif