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 2835545x 64x 7039x 57395x 7039x 64x 124098x 111400x 2505x 2505x 9679x 9430x 8737x 8737x 12359x 8737x 693x 693x 693x 693x 4534x 4534x 4534x 693x 514x 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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