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author | Eliseo Martínez <eliseomarmol@gmail.com> | 2014-05-12 02:25:17 +0200 |
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committer | Eliseo Martínez <eliseomarmol@gmail.com> | 2014-05-15 20:46:01 +0200 |
commit | da51dc9cf202772f60bd2da975dbef257bd9237c (patch) | |
tree | 5c16b93238a153f55634e9323077f30c8133970c /src/regexp_defs.h | |
parent | ffe61e5ba1721340ca51d56bae3ddaca415fb5bc (diff) | |
download | rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.tar.gz rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.tar.bz2 rneovim-da51dc9cf202772f60bd2da975dbef257bd9237c.zip |
Introduce nvim namespace: Move files.
Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.
Diffstat (limited to 'src/regexp_defs.h')
-rw-r--r-- | src/regexp_defs.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/regexp_defs.h b/src/regexp_defs.h deleted file mode 100644 index 5bed390636..0000000000 --- a/src/regexp_defs.h +++ /dev/null @@ -1,149 +0,0 @@ -/* - * NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE - * - * This is NOT the original regular expression code as written by Henry - * Spencer. This code has been modified specifically for use with Vim, and - * should not be used apart from compiling Vim. If you want a good regular - * expression library, get the original code. - * - * NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE - */ - -#ifndef NEOVIM_REGEXP_DEFS_H -#define NEOVIM_REGEXP_DEFS_H - -#include "pos.h" - -/* - * The number of sub-matches is limited to 10. - * The first one (index 0) is the whole match, referenced with "\0". - * The second one (index 1) is the first sub-match, referenced with "\1". - * This goes up to the tenth (index 9), referenced with "\9". - */ -#define NSUBEXP 10 - -/* - * In the NFA engine: how many braces are allowed. - * TODO(RE): Use dynamic memory allocation instead of static, like here - */ -#define NFA_MAX_BRACES 20 - -typedef struct regengine regengine_T; - -/* - * Structure returned by vim_regcomp() to pass on to vim_regexec(). - * This is the general structure. For the actual matcher, two specific - * structures are used. See code below. - */ -typedef struct regprog { - regengine_T *engine; - unsigned regflags; -} regprog_T; - -/* - * Structure used by the back track matcher. - * These fields are only to be used in regexp.c! - * See regexp.c for an explanation. - */ -typedef struct { - /* These two members implement regprog_T */ - regengine_T *engine; - unsigned regflags; - - int regstart; - char_u reganch; - char_u *regmust; - int regmlen; - char_u reghasz; - char_u program[1]; /* actually longer.. */ -} bt_regprog_T; - -/* - * Structure representing a NFA state. - * A NFA state may have no outgoing edge, when it is a NFA_MATCH state. - */ -typedef struct nfa_state nfa_state_T; -struct nfa_state { - int c; - nfa_state_T *out; - nfa_state_T *out1; - int id; - int lastlist[2]; /* 0: normal, 1: recursive */ - int val; -}; - -/* - * Structure used by the NFA matcher. - */ -typedef struct { - /* These two members implement regprog_T */ - regengine_T *engine; - unsigned regflags; - - nfa_state_T *start; /* points into state[] */ - - int reganch; /* pattern starts with ^ */ - int regstart; /* char at start of pattern */ - char_u *match_text; /* plain text to match with */ - - int has_zend; /* pattern contains \ze */ - int has_backref; /* pattern contains \1 .. \9 */ - int reghasz; -#ifdef DEBUG - char_u *pattern; -#endif - int nsubexp; /* number of () */ - int nstate; - nfa_state_T state[1]; /* actually longer.. */ -} nfa_regprog_T; - -/* - * Structure to be used for single-line matching. - * Sub-match "no" starts at "startp[no]" and ends just before "endp[no]". - * When there is no match, the pointer is NULL. - */ -typedef struct { - regprog_T *regprog; - char_u *startp[NSUBEXP]; - char_u *endp[NSUBEXP]; - int rm_ic; -} regmatch_T; - -/* - * Structure to be used for multi-line matching. - * Sub-match "no" starts in line "startpos[no].lnum" column "startpos[no].col" - * and ends in line "endpos[no].lnum" just before column "endpos[no].col". - * The line numbers are relative to the first line, thus startpos[0].lnum is - * always 0. - * When there is no match, the line number is -1. - */ -typedef struct { - regprog_T *regprog; - lpos_T startpos[NSUBEXP]; - lpos_T endpos[NSUBEXP]; - int rmm_ic; - colnr_T rmm_maxcol; /* when not zero: maximum column */ -} regmmatch_T; - -/* - * Structure used to store external references: "\z\(\)" to "\z\1". - * Use a reference count to avoid the need to copy this around. When it goes - * from 1 to zero the matches need to be freed. - */ -typedef struct { - short refcnt; - char_u *matches[NSUBEXP]; -} reg_extmatch_T; - -struct regengine { - regprog_T *(*regcomp)(char_u*, int); - void (*regfree)(regprog_T *); - int (*regexec_nl)(regmatch_T*, char_u*, colnr_T, bool); - long (*regexec_multi)(regmmatch_T*, win_T*, buf_T*, linenr_T, colnr_T, - proftime_T*); -#ifdef DEBUG - char_u *expr; -#endif -}; - -#endif // NEOVIM_REGEXP_DEFS_H |