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refactor(syntax): don't use pointer indirected maps for no reason

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This commit is contained in:
Björn Linse
2021-08-22 10:10:15 +02:00
parent 9e651a9d09
commit 4500253f60
5 changed files with 41 additions and 43 deletions
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58
src/nvim/highlight.c
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@@ -25,22 +25,16 @@ static bool hlstate_active = false;
static kvec_t(HlEntry) attr_entries = KV_INITIAL_VALUE;
static Map(HlEntry, int) *attr_entry_ids;
static Map(int, int) *combine_attr_entries;
static Map(int, int) *blend_attr_entries;
static Map(int, int) *blendthrough_attr_entries;
static Map(HlEntry, int) attr_entry_ids = MAP_INIT;
static Map(int, int) combine_attr_entries = MAP_INIT;
static Map(int, int) blend_attr_entries = MAP_INIT;
static Map(int, int) blendthrough_attr_entries = MAP_INIT;
/// highlight entries private to a namespace
static Map(ColorKey, ColorItem) *ns_hl;
static Map(ColorKey, ColorItem) ns_hl;
void highlight_init(void)
{
attr_entry_ids = map_new(HlEntry, int)();
combine_attr_entries = map_new(int, int)();
blend_attr_entries = map_new(int, int)();
blendthrough_attr_entries = map_new(int, int)();
ns_hl = map_new(ColorKey, ColorItem)();
// index 0 is no attribute, add dummy entry:
kv_push(attr_entries, ((HlEntry){ .attr = HLATTRS_INIT, .kind = kHlUnknown,
.id1 = 0, .id2 = 0 }));
@@ -71,7 +65,7 @@ static int get_attr_entry(HlEntry entry)
entry.id2 = 0;
}
int id = map_get(HlEntry, int)(attr_entry_ids, entry);
int id = map_get(HlEntry, int)(&attr_entry_ids, entry);
if (id > 0) {
return id;
}
@@ -104,7 +98,7 @@ static int get_attr_entry(HlEntry entry)
id = (int)next_id;
kv_push(attr_entries, entry);
map_put(HlEntry, int)(attr_entry_ids, entry, id);
map_put(HlEntry, int)(&attr_entry_ids, entry, id);
Array inspect = hl_inspect(id);
@@ -154,7 +148,7 @@ void ns_hl_def(NS ns_id, int hl_id, HlAttrs attrs, int link_id)
{
DecorProvider *p = get_decor_provider(ns_id, true);
if ((attrs.rgb_ae_attr & HL_DEFAULT)
&& map_has(ColorKey, ColorItem)(ns_hl, ColorKey(ns_id, hl_id))) {
&& map_has(ColorKey, ColorItem)(&ns_hl, ColorKey(ns_id, hl_id))) {
return;
}
int attr_id = link_id > 0 ? -1 : hl_get_syn_attr(ns_id, hl_id, attrs);
@@ -162,7 +156,7 @@ void ns_hl_def(NS ns_id, int hl_id, HlAttrs attrs, int link_id)
.link_id = link_id,
.version = p->hl_valid,
.is_default = (attrs.rgb_ae_attr & HL_DEFAULT) };
map_put(ColorKey, ColorItem)(ns_hl, ColorKey(ns_id, hl_id), it);
map_put(ColorKey, ColorItem)(&ns_hl, ColorKey(ns_id, hl_id), it);
}
int ns_get_hl(NS ns_id, int hl_id, bool link, bool nodefault)
@@ -177,7 +171,7 @@ int ns_get_hl(NS ns_id, int hl_id, bool link, bool nodefault)
}
DecorProvider *p = get_decor_provider(ns_id, true);
ColorItem it = map_get(ColorKey, ColorItem)(ns_hl, ColorKey(ns_id, hl_id));
ColorItem it = map_get(ColorKey, ColorItem)(&ns_hl, ColorKey(ns_id, hl_id));
// TODO(bfredl): map_ref true even this?
bool valid_cache = it.version >= p->hl_valid;
@@ -220,7 +214,7 @@ int ns_get_hl(NS ns_id, int hl_id, bool link, bool nodefault)
it.attr_id = fallback ? -1 : hl_get_syn_attr((int)ns_id, hl_id, attrs);
it.version = p->hl_valid-tmp;
it.is_default = attrs.rgb_ae_attr & HL_DEFAULT;
map_put(ColorKey, ColorItem)(ns_hl, ColorKey(ns_id, hl_id), it);
map_put(ColorKey, ColorItem)(&ns_hl, ColorKey(ns_id, hl_id), it);
}
if (it.is_default && nodefault) {
@@ -395,28 +389,28 @@ void clear_hl_tables(bool reinit)
{
if (reinit) {
kv_size(attr_entries) = 1;
map_clear(HlEntry, int)(attr_entry_ids);
map_clear(int, int)(combine_attr_entries);
map_clear(int, int)(blend_attr_entries);
map_clear(int, int)(blendthrough_attr_entries);
map_clear(HlEntry, int)(&attr_entry_ids);
map_clear(int, int)(&combine_attr_entries);
map_clear(int, int)(&blend_attr_entries);
map_clear(int, int)(&blendthrough_attr_entries);
memset(highlight_attr_last, -1, sizeof(highlight_attr_last));
highlight_attr_set_all();
highlight_changed();
screen_invalidate_highlights();
} else {
kv_destroy(attr_entries);
map_free(HlEntry, int)(attr_entry_ids);
map_free(int, int)(combine_attr_entries);
map_free(int, int)(blend_attr_entries);
map_free(int, int)(blendthrough_attr_entries);
map_free(ColorKey, ColorItem)(ns_hl);
map_destroy(HlEntry, int)(&attr_entry_ids);
map_destroy(int, int)(&combine_attr_entries);
map_destroy(int, int)(&blend_attr_entries);
map_destroy(int, int)(&blendthrough_attr_entries);
map_destroy(ColorKey, ColorItem)(&ns_hl);
}
}
void hl_invalidate_blends(void)
{
map_clear(int, int)(blend_attr_entries);
map_clear(int, int)(blendthrough_attr_entries);
map_clear(int, int)(&blend_attr_entries);
map_clear(int, int)(&blendthrough_attr_entries);
highlight_changed();
update_window_hl(curwin, true);
}
@@ -437,7 +431,7 @@ int hl_combine_attr(int char_attr, int prim_attr)
// TODO(bfredl): could use a struct for clearer intent.
int combine_tag = (char_attr << 16) + prim_attr;
int id = map_get(int, int)(combine_attr_entries, combine_tag);
int id = map_get(int, int)(&combine_attr_entries, combine_tag);
if (id > 0) {
return id;
}
@@ -494,7 +488,7 @@ int hl_combine_attr(int char_attr, int prim_attr)
id = get_attr_entry((HlEntry){ .attr = new_en, .kind = kHlCombine,
.id1 = char_attr, .id2 = prim_attr });
if (id > 0) {
map_put(int, int)(combine_attr_entries, combine_tag, id);
map_put(int, int)(&combine_attr_entries, combine_tag, id);
}
return id;
@@ -550,8 +544,8 @@ int hl_blend_attrs(int back_attr, int front_attr, bool *through)
int combine_tag = (back_attr << 16) + front_attr;
Map(int, int) *map = (*through
? blendthrough_attr_entries
: blend_attr_entries);
? &blendthrough_attr_entries
: &blend_attr_entries);
int id = map_get(int, int)(map, combine_tag);
if (id > 0) {
return id;

1
src/nvim/main.c
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@@ -166,7 +166,6 @@ void early_init(mparm_T *paramp)
init_path(argv0 ? argv0 : "nvim");
init_normal_cmds(); // Init the table of Normal mode commands.
highlight_init();
syntax_init();
#ifdef WIN32
OSVERSIONINFO ovi;

5
src/nvim/map.c
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@@ -67,6 +67,11 @@
xfree(map); \
} \
\
void map_##T##_##U##_destroy(Map(T, U) *map) \
{ \
kh_dealloc(T##_##U##_map, &map->table); \
} \
\
U map_##T##_##U##_get(Map(T, U) *map, T key) \
{ \
khiter_t k; \

5
src/nvim/map.h
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@@ -23,6 +23,7 @@
\
Map(T, U) *map_##T##_##U##_new(void); \
void map_##T##_##U##_free(Map(T, U) *map); \
void map_##T##_##U##_destroy(Map(T, U) *map); \
U map_##T##_##U##_get(Map(T, U) *map, T key); \
bool map_##T##_##U##_has(Map(T, U) *map, T key); \
T map_##T##_##U##_key(Map(T, U) *map, T key); \
@@ -58,8 +59,12 @@ MAP_DECLS(String, handle_T)
MAP_DECLS(ColorKey, ColorItem)
#define MAP_INIT { { 0, 0, 0, 0, NULL, NULL, NULL } }
#define map_init(k, v, map) (*(map) = (Map(k, v))MAP_INIT)
#define map_new(T, U) map_##T##_##U##_new
#define map_free(T, U) map_##T##_##U##_free
#define map_destroy(T, U) map_##T##_##U##_destroy
#define map_get(T, U) map_##T##_##U##_get
#define map_has(T, U) map_##T##_##U##_has
#define map_key(T, U) map_##T##_##U##_key

15
src/nvim/syntax.c
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@@ -91,7 +91,7 @@ typedef struct hl_group {
// builtin |highlight-groups|
static garray_T highlight_ga = GA_EMPTY_INIT_VALUE;
Map(cstr_t, int) *highlight_unames;
Map(cstr_t, int) highlight_unames = MAP_INIT;
static inline struct hl_group * HL_TABLE(void)
{
@@ -385,11 +385,6 @@ static int current_line_id = 0; // unique number for current line
static int syn_time_on = FALSE;
# define IF_SYN_TIME(p) (p)
void syntax_init(void)
{
highlight_unames = map_new(cstr_t, int)();
}
// Set the timeout used for syntax highlighting.
// Use NULL to reset, no timeout.
void syn_set_timeout(proftime_T *tm)
@@ -7119,7 +7114,7 @@ void free_highlight(void)
xfree(HL_TABLE()[i].sg_name_u);
}
ga_clear(&highlight_ga);
map_free(cstr_t, int)(highlight_unames);
map_destroy(cstr_t, int)(&highlight_unames);
}
#endif
@@ -7505,7 +7500,7 @@ int syn_name2id_len(const char_u *name, size_t len)
// map_get(..., int) returns 0 when no key is present, which is
// the expected value for missing highlight group.
return map_get(cstr_t, int)(highlight_unames, name_u);
return map_get(cstr_t, int)(&highlight_unames, name_u);
}
/// Lookup a highlight group name and return its attributes.
@@ -7609,7 +7604,7 @@ static int syn_add_group(char_u *name)
int id = highlight_ga.ga_len; // ID is index plus one
map_put(cstr_t, int)(highlight_unames, name_up, id);
map_put(cstr_t, int)(&highlight_unames, name_up, id);
return id;
}
@@ -7620,7 +7615,7 @@ static void syn_unadd_group(void)
{
highlight_ga.ga_len--;
HlGroup *item = &HL_TABLE()[highlight_ga.ga_len];
map_del(cstr_t, int)(highlight_unames, item->sg_name_u);
map_del(cstr_t, int)(&highlight_unames, item->sg_name_u);
xfree(item->sg_name);
xfree(item->sg_name_u);
}