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vim-patch:8.2.3643: header for source file is outdated

Problem:    Header for source file is outdated.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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29
src/nvim/edit.c
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@@ -31,6 +31,7 @@
#include "nvim/indent_c.h"
#include "nvim/keycodes.h"
#include "nvim/main.h"
#include "nvim/mapping.h"
#include "nvim/mark.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
@@ -6768,34 +6769,6 @@ void free_last_insert(void)
#endif
/// Add character "c" to buffer "s"
///
/// Escapes the special meaning of K_SPECIAL, handles multi-byte
/// characters.
///
/// @param[in] c Character to add.
/// @param[out] s Buffer to add to. Must have at least MB_MAXBYTES + 1 bytes.
///
/// @return Pointer to after the added bytes.
char_u *add_char2buf(int c, char_u *s)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
{
char_u temp[MB_MAXBYTES + 1];
const int len = utf_char2bytes(c, (char *)temp);
for (int i = 0; i < len; i++) {
c = (uint8_t)temp[i];
// Need to escape K_SPECIAL like in the typeahead buffer.
if (c == K_SPECIAL) {
*s++ = K_SPECIAL;
*s++ = KS_SPECIAL;
*s++ = KE_FILLER;
} else {
*s++ = (char_u)c;
}
}
return s;
}
/*
* move cursor to start of line
* if flags & BL_WHITE move to first non-white