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perf(events): use hashy for event name lookup (#32802)

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This commit is contained in:
zeertzjq
2025-03-10 06:56:02 +08:00
committed by GitHub
parent 37786ccfcf
commit 15f2da55a8
3 changed files with 32 additions and 19 deletions
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27
src/gen/gen_events.lua
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@@ -1,6 +1,7 @@
local fileio_enum_file = arg[1]
local names_file = arg[2]
local hashy = require('gen.hashy')
local auevents = require('nvim.auevents')
local events = auevents.events
local aliases = auevents.aliases
@@ -41,9 +42,27 @@ for i, name in ipairs(names) do
end
enum_tgt:write(('\n NUM_EVENTS = %u,'):format(#names))
names_tgt:write('\n [NUM_EVENTS] = {0, NULL, (event_T)0},\n};\n')
names_tgt:write('\nstatic AutoCmdVec autocmds[NUM_EVENTS] = { 0 };\n')
names_tgt:close()
enum_tgt:write('\n} event_T;\n')
enum_tgt:close()
names_tgt:write('\n [NUM_EVENTS] = {0, NULL, (event_T)0},\n};\n')
names_tgt:write('\nstatic AutoCmdVec autocmds[NUM_EVENTS] = { 0 };\n')
local hashorder = vim.tbl_map(string.lower, names)
table.sort(hashorder)
local hashfun
hashorder, hashfun = hashy.hashy_hash('event_name2nr', hashorder, function(idx)
return 'event_names[event_hash[' .. idx .. ']].name'
end, true)
names_tgt:write([[
static const event_T event_hash[] = {]])
for _, lower_name in ipairs(hashorder) do
names_tgt:write(('\n EVENT_%s,'):format(lower_name:upper()))
end
names_tgt:write('\n};\n\n')
names_tgt:write('static ' .. hashfun)
names_tgt:close()