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rewrite(phase4): fix identifier shifting by 2

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This commit is contained in:
khtsly 2026-02-14 14:29:49 +07:00
parent e4184709bd
commit b6fbc08111
1 changed files with 5 additions and 5 deletions
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10
src/Util/Identifier.luau
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@ -23,19 +23,19 @@ return function(name: string): number
if cached then if cached then
return cached return cached
end end
local b: number = hash local b: number = hash
for i = 1, #name do for i = 1, #name do
b = bit32.bxor(bit32.lshift(b, 5) + b, string.byte(name, i)) b = bit32.bxor(bit32.lshift(b, 5) + b, string.byte(name, i))
end end
local reduced = bit32.band(b, MAX_VALUE)
if reduced < 2 then local reduced: number = (b % (MAX_VALUE - 2)) + 2
reduced += 2
end
local existing = used[reduced] local existing = used[reduced]
if existing and existing ~= name then if existing and existing ~= name then
error(`[Warp] Hash collision: "{name}" & "{existing}" both map to ID {reduced}. Rename one.`) error(`[Warp] Hash collision: "{name}" & "{existing}" both map to ID {reduced}. Rename one.`)
end end
used[name] = reduced
used[reduced] = name
cache[name] = reduced cache[name] = reduced
count += 1 count += 1
return reduced return reduced