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refactor(map): statically initialize maphash array

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This commit is contained in:
bfredl
2022-06-24 14:38:52 +02:00
parent f3ee62a743
commit 777faa29b3
2 changed files with 2 additions and 30 deletions
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2
src/nvim/getchar.c
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@@ -1822,7 +1822,7 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
// - waiting for a char with --more--
// - in Ctrl-X mode, and we get a valid char for that mode
tb_c1 = typebuf.tb_buf[typebuf.tb_off];
if (no_mapping == 0 && is_maphash_valid()
if (no_mapping == 0
&& (no_zero_mapping == 0 || tb_c1 != '0')
&& (typebuf.tb_maplen == 0 || is_plug_map
|| (!(typebuf.tb_noremap[typebuf.tb_off] & (RM_NONE|RM_ABBR))))

30
src/nvim/mapping.c
View File

@@ -37,8 +37,7 @@ static mapblock_T *first_abbr = NULL; // first entry in abbrlist
// Each mapping is put in one of the MAX_MAPHASH hash lists,
// to speed up finding it.
static mapblock_T *(maphash[MAX_MAPHASH]);
static bool maphash_valid = false;
static mapblock_T *(maphash[MAX_MAPHASH]) = { 0 };
// Make a hash value for a mapping.
// "mode" is the lower 4 bits of the State for the mapping.
@@ -80,20 +79,6 @@ mapblock_T *get_maphash(int index, buf_T *buf)
return (buf == NULL) ? maphash[index] : buf->b_maphash[index];
}
bool is_maphash_valid(void)
{
return maphash_valid;
}
/// Initialize maphash[] for first use.
static void validate_maphash(void)
{
if (!maphash_valid) {
memset(maphash, 0, sizeof(maphash));
maphash_valid = true;
}
}
/// Delete one entry from the abbrlist or maphash[].
/// "mpp" is a pointer to the m_next field of the PREVIOUS entry!
static void mapblock_free(mapblock_T **mpp)
@@ -437,7 +422,6 @@ static int str_to_mapargs(const char_u *strargs, bool is_unmap, MapArguments *ma
return 1;
}
if (mapargs->lhs_len > MAXMAPLEN) {
return 1;
}
@@ -484,8 +468,6 @@ static int buf_do_map(int maptype, MapArguments *args, int mode, bool is_abbrev,
noremap = REMAP_SCRIPT;
}
validate_maphash();
const bool has_lhs = (args->lhs[0] != NUL);
const bool has_rhs = args->rhs_lua != LUA_NOREF || (args->rhs[0] != NUL) || args->rhs_is_noop;
const bool do_print = !has_lhs || (maptype != 1 && !has_rhs);
@@ -987,8 +969,6 @@ void map_clear_int(buf_T *buf, int mode, bool local, bool abbr)
int hash;
int new_hash;
validate_maphash();
for (hash = 0; hash < 256; hash++) {
if (abbr) {
if (hash > 0) { // there is only one abbrlist
@@ -1092,8 +1072,6 @@ int map_to_exists_mode(const char *const rhs, const int mode, const bool abbr)
int hash;
bool exp_buffer = false;
validate_maphash();
// Do it twice: once for global maps and once for local maps.
for (;;) {
for (hash = 0; hash < 256; hash++) {
@@ -1261,8 +1239,6 @@ int ExpandMappings(regmatch_T *regmatch, int *num_file, char_u ***file)
char_u *p;
int i;
validate_maphash();
*num_file = 0; // return values in case of FAIL
*file = NULL;
@@ -1609,8 +1585,6 @@ int makemap(FILE *fd, buf_T *buf)
int hash;
bool did_cpo = false;
validate_maphash();
// Do the loop twice: Once for mappings, once for abbreviations.
// Then loop over all map hash lists.
for (abbr = 0; abbr < 2; abbr++) {
@@ -1923,8 +1897,6 @@ char_u *check_map(char_u *keys, int mode, int exact, int ign_mod, int abbr, mapb
mapblock_T *mp;
*rhs_lua = LUA_NOREF;
validate_maphash();
len = (int)STRLEN(keys);
for (int local = 1; local >= 0; local--) {
// loop over all hash lists