diff options
Diffstat (limited to 'lua/colorizer/trie.lua')
| -rw-r--r-- | lua/colorizer/trie.lua | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lua/colorizer/trie.lua b/lua/colorizer/trie.lua index 82a0d2d..1f7a0de 100644 --- a/lua/colorizer/trie.lua +++ b/lua/colorizer/trie.lua @@ -55,13 +55,18 @@ local INDEX_LOOKUP_TABLE = ffi.new("uint8_t[?]", total_char) local CHAR_LOOKUP_TABLE = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" do local b = string.byte + local extra_char = { + [b "-"] = true, + } + local byte = { ["0"] = b "0", ["9"] = b "9", ["a"] = b "a", ["A"] = b "A", ["z"] = b "z", ["Z"] = b "Z" } for i = 0, total_char do - if i >= b "0" and i <= b "9" then - INDEX_LOOKUP_TABLE[i] = i - b "0" - elseif i >= b "A" and i <= b "Z" then - INDEX_LOOKUP_TABLE[i] = i - b "A" + 10 - elseif i >= b "a" and i <= b "z" then - INDEX_LOOKUP_TABLE[i] = i - b "a" + 10 + 26 + if i >= byte["0"] and i <= byte["9"] then + INDEX_LOOKUP_TABLE[i] = i - byte["0"] + elseif i >= byte["A"] and i <= byte["Z"] then + INDEX_LOOKUP_TABLE[i] = i - byte["A"] + 10 + elseif i >= byte["a"] and i <= byte["z"] then + INDEX_LOOKUP_TABLE[i] = i - byte["a"] + 10 + 26 + elseif extra_char[i] then else INDEX_LOOKUP_TABLE[i] = total_char end |