diff options
Diffstat (limited to 'src/nvim/generators/hashy.lua')
| -rw-r--r-- | src/nvim/generators/hashy.lua | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/nvim/generators/hashy.lua b/src/nvim/generators/hashy.lua index 711e695742..ea35064962 100644 --- a/src/nvim/generators/hashy.lua +++ b/src/nvim/generators/hashy.lua @@ -73,11 +73,15 @@ function M.switcher(put, tab, maxlen, worst_buck_size) vim.list_extend(neworder, buck) local endidx = #neworder put(" case '" .. c .. "': ") - put('low = ' .. startidx .. '; ') - if bucky then - put('high = ' .. endidx .. '; ') + if len == 1 then + put('return ' .. startidx .. ';\n') + else + put('low = ' .. startidx .. '; ') + if bucky then + put('high = ' .. endidx .. '; ') + end + put 'break;\n' end - put 'break;\n' end put ' default: break;\n' put ' }\n ' @@ -105,13 +109,19 @@ function M.hashy_hash(name, strings, access) end local len_pos_buckets, maxlen, worst_buck_size = M.build_pos_hash(strings) put('int ' .. name .. '_hash(const char *str, size_t len)\n{\n') - if worst_buck_size > 1 then + if maxlen == 1 then + put('\n') -- nothing + elseif worst_buck_size > 1 then put(' int low = 0, high = 0;\n') else put(' int low = -1;\n') end local neworder = M.switcher(put, len_pos_buckets, maxlen, worst_buck_size) - if worst_buck_size > 1 then + if maxlen == 1 then + put([[ + return -1; +]]) + elseif worst_buck_size > 1 then put([[ for (int i = low; i < high; i++) { if (!memcmp(str, ]] .. access('i') .. [[, len)) { |