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 | 61x 61x 61x 61x 61x 61x 61x 61x 61x 61x 2651434x 61x 7119x 58171x 7119x 61x 114000x 104961x 2459x 2459x 6059x 5811x 5066x 5066x 5066x 5066x 745x 745x 745x 745x 4660x 4660x 4660x 745x 521x 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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