Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | 64x 64x 64x 64x 64x 64x 64x 64x 64x 64x 2726863x 64x 7111x 57777x 7111x 64x 123804x 111203x 2501x 2501x 9561x 9298x 8587x 8587x 12139x 8587x 711x 711x 711x 711x 4610x 4610x 4610x 711x 539x 100215x | import type {JsonValue} from '@jsonjoy.com/json-pack/lib/types';
import {sort} from '@jsonjoy.com/util/lib/sort/insertion';
export enum CONST {
START_STATE = 5381,
NULL = 982452847,
TRUE = 982453247,
FALSE = 982454243,
ARRAY = 982452259,
STRING = 982453601,
OBJECT = 982454533,
}
export const updateNum = (state: number, num: number): number => {
return (state << 5) + state + num;
};
export const updateStr = (state: number, str: string): number => {
let i = str.length;
while (i) state = (state << 5) + state + str.charCodeAt(--i);
return state;
};
export const updateJson = (state: number, json: JsonValue): number => {
switch (typeof json) {
case 'number':
return updateNum(state, json);
case 'string':
state = updateNum(state, CONST.STRING);
return updateStr(state, json);
case 'object': {
if (json === null) return updateNum(state, CONST.NULL);
if (json instanceof Array) {
const length = json.length;
state = updateNum(state, CONST.ARRAY);
for (let i = 0; i < length; i++) state = updateJson(state, json[i]);
return state;
}
state = updateNum(state, CONST.OBJECT);
const keys = sort(Object.keys(json as object));
const length = keys.length;
for (let i = 0; i < length; i++) {
const key = keys[i];
state = updateStr(state, key);
state = updateJson(state, (json as any)[key]);
}
return state;
}
case 'boolean':
return updateNum(state, json ? CONST.TRUE : CONST.FALSE);
}
return state;
};
export const hash = (json: JsonValue) => updateJson(CONST.START_STATE, json) >>> 0;
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