diff options
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 40 |
1 files changed, 39 insertions, 1 deletions
@@ -179,7 +179,11 @@ struct mathfunc { * Take care to update the use of IMETA appropriately when adding * tokens here. */ -/* Marker used in paramsubst for rc_expand_param */ +/* + * Marker used in paramsubst for rc_expand_param. + * Also used in pattern character arrays as guaranteed not to + * mark a character in a string. + */ #define Marker ((char) 0xa0) /* chars that need to be quoted if meant literally */ @@ -1375,6 +1379,40 @@ struct patprog { #define PAT_HAS_EXCLUDP 0x0800 /* (internal): top-level path1~path2. */ #define PAT_LCMATCHUC 0x1000 /* equivalent to setting (#l) */ +/** + * Indexes into the array of active pattern characters. + * This must match the array zpc_chars in pattern.c. + */ +enum zpc_chars { + /* + * These characters both terminate a pattern segment and + * a pure string segment. + */ + ZPC_SLASH, /* / active as file separator */ + ZPC_NULL, /* \0 as string terminator */ + ZPC_BAR, /* | for "or" */ + ZPC_OUTPAR, /* ) for grouping */ + ZPC_TILDE, /* ~ for exclusion (extended glob) */ + ZPC_SEG_COUNT, /* No. of the above characters */ + /* + * These characters terminate a pure string segment. + */ + ZPC_INPAR = ZPC_SEG_COUNT, /* ( for grouping */ + ZPC_QUEST, /* ? as wildcard */ + ZPC_STAR, /* * as wildcard */ + ZPC_INBRACK, /* [ for character class */ + ZPC_INANG, /* < for numeric glob */ + ZPC_HAT, /* ^ for exclusion (extended glob) */ + ZPC_HASH, /* # for repetition (extended glob) */ + ZPC_BNULLKEEP, /* Special backslashed null not removed */ + ZPC_KSH_QUEST, /* ? for ?(...) in KSH_GLOB */ + ZPC_KSH_STAR, /* * for *(...) in KSH_GLOB */ + ZPC_KSH_PLUS, /* + for +(...) in KSH_GLOB */ + ZPC_KSH_BANG, /* ! for !(...) in KSH_GLOB */ + ZPC_KSH_AT, /* @ for @(...) in KSH_GLOB */ + ZPC_COUNT /* Number of special chararacters */ +}; + /* * Special match types used in character classes. These * are represented as tokens, with Meta added. The character |