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refactor: move some mapping-related code to a separate file (#19061)

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This marks the following Vim patches as ported:

vim-patch:8.1.1785: map functionality mixed with character input

Problem:    Map functionality mixed with character input.
Solution:   Move the map functionality to a separate file. (Yegappan
            Lakshmanan, closes vim/vim#4740)  Graduate the +localmap feature.
b66bab381c

vim-patch:8.2.3643: header for source file is outdated

Problem:    Header for source file is outdated.
Solution:   Make the header more accurate. (closes vim/vim#9186)
a3f83feb63

Also cherry-pick a change for <unique> mappings from patch 8.2.0807.
Rename map_clear_mode() to do_mapclear().
This commit is contained in:
zeertzjq
2022-06-23 21:17:11 +08:00
committed by GitHub
parent 05ca14a881
commit 7718b75846
21 changed files with 2705 additions and 2659 deletions
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44
src/nvim/getchar.h
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@@ -1,10 +1,7 @@
#ifndef NVIM_GETCHAR_H
#define NVIM_GETCHAR_H
#include "nvim/buffer_defs.h"
#include "nvim/ex_cmds_defs.h"
#include "nvim/os/fileio.h"
#include "nvim/types.h"
#include "nvim/vim.h"
/// Values for "noremap" argument of ins_typebuf()
@@ -24,47 +21,6 @@ typedef enum {
FLUSH_INPUT, // flush typebuf and inchar() input
} flush_buffers_T;
/// All possible |:map-arguments| usable in a |:map| command.
///
/// The <special> argument has no effect on mappings and is excluded from this
/// struct declaration. |noremap| is included, since it behaves like a map
/// argument when used in a mapping.
///
/// @see mapblock_T
struct map_arguments {
bool buffer;
bool expr;
bool noremap;
bool nowait;
bool script;
bool silent;
bool unique;
/// The {lhs} of the mapping.
///
/// vim limits this to MAXMAPLEN characters, allowing us to use a static
/// buffer. Setting lhs_len to a value larger than MAXMAPLEN can signal
/// that {lhs} was too long and truncated.
char_u lhs[MAXMAPLEN + 1];
size_t lhs_len;
/// Unsimplifed {lhs} of the mapping. If no simplification has been done then alt_lhs_len is 0.
char_u alt_lhs[MAXMAPLEN + 1];
size_t alt_lhs_len;
char_u *rhs; /// The {rhs} of the mapping.
size_t rhs_len;
LuaRef rhs_lua; /// lua function as {rhs}
bool rhs_is_noop; /// True when the {rhs} should be <Nop>.
char_u *orig_rhs; /// The original text of the {rhs}.
size_t orig_rhs_len;
char *desc; /// map description
};
typedef struct map_arguments MapArguments;
#define MAP_ARGUMENTS_INIT { false, false, false, false, false, false, false, \
{ 0 }, 0, { 0 }, 0, NULL, 0, LUA_NOREF, false, NULL, 0, NULL }
#define KEYLEN_PART_KEY (-1) // keylen value for incomplete key-code
#define KEYLEN_PART_MAP (-2) // keylen value for incomplete mapping