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1813661a61
Remove `export` pramgas from defs headers as it causes IWYU to believe that the definitions from the defs headers comes from main header, which is not what we really want.
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
#pragma once
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#include "nvim/eval/typval_defs.h"
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#include "nvim/os/time_defs.h"
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// marks: positions in a file
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// (a normal mark is a lnum/col pair, the same as a file position)
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/// Flags for outcomes when moving to a mark.
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typedef enum {
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kMarkMoveSuccess = 1, ///< Successful move.
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kMarkMoveFailed = 2, ///< Failed to move.
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kMarkSwitchedBuf = 4, ///< Switched curbuf.
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kMarkChangedCol = 8, ///< Changed the cursor col.
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kMarkChangedLine = 16, ///< Changed the cursor line.
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kMarkChangedCursor = 32, ///< Changed the cursor.
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kMarkChangedView = 64, ///< Changed the view.
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} MarkMoveRes;
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/// Flags to configure the movement to a mark.
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typedef enum {
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kMarkBeginLine = 1, ///< Move cursor to the beginning of the line.
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kMarkContext = 2, ///< Leave context mark when moving the cursor.
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KMarkNoContext = 4, ///< Don't leave a context mark.
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kMarkSetView = 8, ///< Set the mark view after moving
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kMarkJumpList = 16, ///< Special case, don't leave context mark when switching buffer
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} MarkMove;
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/// Options when getting a mark
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typedef enum {
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kMarkBufLocal, ///< Only return marks that belong to the buffer.
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kMarkAll, ///< Return all types of marks.
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kMarkAllNoResolve, ///< Return all types of marks but don't resolve fnum (global marks).
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} MarkGet;
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/// Number of possible numbered global marks
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#define EXTRA_MARKS ('9' - '0' + 1)
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/// Maximum possible number of letter marks
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#define NMARKS ('z' - 'a' + 1)
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/// Total possible number of global marks
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#define NGLOBALMARKS (NMARKS + EXTRA_MARKS)
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/// Total possible number of local marks
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///
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/// That are uppercase marks plus '"', '^' and '.'. There are other local marks,
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/// but they are not saved in ShaDa files.
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#define NLOCALMARKS (NMARKS + 3)
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/// Max value of local mark
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#define NMARK_LOCAL_MAX 126 // Index of '~'
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/// Maximum number of marks in jump list
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#define JUMPLISTSIZE 100
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/// Maximum number of tags in tag stack
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#define TAGSTACKSIZE 20
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/// Represents view in which the mark was created
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typedef struct {
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linenr_T topline_offset; ///< Amount of lines from the mark lnum to the top of the window.
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///< Use MAXLNUM to indicate that the mark does not have a view.
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} fmarkv_T;
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#define INIT_FMARKV { MAXLNUM }
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/// Structure defining single local mark
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typedef struct {
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pos_T mark; ///< Cursor position.
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int fnum; ///< File number.
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Timestamp timestamp; ///< Time when this mark was last set.
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fmarkv_T view; ///< View the mark was created on
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dict_T *additional_data; ///< Additional data from ShaDa file.
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} fmark_T;
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#define INIT_FMARK { { 0, 0, 0 }, 0, 0, INIT_FMARKV, NULL }
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/// Structure defining extended mark (mark with file name attached)
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typedef struct {
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fmark_T fmark; ///< Actual mark.
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char *fname; ///< File name, used when fnum == 0.
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} xfmark_T;
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#define INIT_XFMARK { INIT_FMARK, NULL }
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/// Set fmark using given value
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static inline bool lt(pos_T a, pos_T b)
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REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
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/// Return true if position a is before (less than) position b.
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static inline bool lt(pos_T a, pos_T b)
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{
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if (a.lnum != b.lnum) {
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return a.lnum < b.lnum;
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} else if (a.col != b.col) {
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return a.col < b.col;
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} else {
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return a.coladd < b.coladd;
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}
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}
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static inline bool equalpos(pos_T a, pos_T b)
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REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
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/// Return true if position a and b are equal.
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static inline bool equalpos(pos_T a, pos_T b)
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{
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return (a.lnum == b.lnum) && (a.col == b.col) && (a.coladd == b.coladd);
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}
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static inline bool ltoreq(pos_T a, pos_T b)
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REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
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/// Return true if position a is less than or equal to b.
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static inline bool ltoreq(pos_T a, pos_T b)
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{
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return lt(a, b) || equalpos(a, b);
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}
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static inline void clearpos(pos_T *a)
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REAL_FATTR_ALWAYS_INLINE;
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/// Clear the pos_T structure pointed to by a.
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static inline void clearpos(pos_T *a)
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{
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a->lnum = 0;
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a->col = 0;
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a->coladd = 0;
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}
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