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local flow flags, see what works

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This commit is contained in:
dcode
2019-03-17 01:35:44 +01:00
parent 2d76da9465
commit e63c6bd388
53 changed files with 13472 additions and 16033 deletions
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8
std/assembly/util/hash.ts
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@ -1,7 +1,7 @@
// @ts-ignore: decorator
@inline
export function HASH<T>(key: T): u32 {
if (isString(key)) {
if (isString<T>()) {
return hashStr(changetype<string>(key));
} else if (isReference<T>()) {
if (sizeof<T>() == 4) return hash32(changetype<u32>(key));
@ -65,8 +65,10 @@ function hash64(key: u64): u32 {
function hashStr(key: string): u32 {
var v = FNV_OFFSET;
for (let i: usize = 0, k: usize = key.length << 1; i < k; ++i) {
v = (v ^ <u32>load<u8>(changetype<usize>(key) + i)) * FNV_PRIME;
if (key !== null) {
for (let i: usize = 0, k: usize = key.length << 1; i < k; ++i) {
v = (v ^ <u32>load<u8>(changetype<usize>(key) + i)) * FNV_PRIME;
}
}
return v;
}