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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | 2x 2x 65577x 65577x 52985x 2x 127038x 127038x 127038x 127038x 1053563x 1053563x 1047780x 23864x 23864x 1047780x 5783x 121255x 13622x 2x 13006x 13006x 87303x 13006x 2x 11887x 11887x 11887x 74321x 74321x 74321x 11887x 11887x 11887x 2x 161753x 156794x 65572x 52717x 13620x 24885x 11884x 2x 16x 15x 5x 2x 8x 3x | import {utf8Size} from '../strings/utf8';
const numberSize = (num: number) => {
const isInteger = num === Math.round(num);
if (isInteger) return Math.max(Math.floor(Math.log10(Math.abs(num))), 0) + 1 + (num < 0 ? 1 : 0);
return JSON.stringify(num).length;
};
const stringSize = (str: string) => {
const strLength = str.length;
let byteLength = strLength;
let pos = 0;
while (pos < strLength) {
const value = str.charCodeAt(pos++);
if (value < 128) {
switch (value) {
case 8: // \b
case 9: // \t
case 10: // \n
case 12: // \f
case 13: // \r
case 34: // \"
case 92: // \\
byteLength += 1;
break;
}
// biome-ignore lint: keep this continue
continue;
} else return utf8Size(JSON.stringify(str));
}
return byteLength + 2;
};
const booleanSize = (bool: boolean) => (bool ? 4 : 5);
const arraySize = (arr: unknown[]) => {
let size = 0;
const length = arr.length;
for (let i = 0; i < length; i++) size += jsonSize(arr[i]);
return size + 2 + (length > 1 ? length - 1 : 0);
};
const objectSize = (obj: Record<string, unknown>) => {
let size = 2;
let length = 0;
for (const key in obj)
Eif (
// biome-ignore lint: .hasOwnProperty access is intentional
obj.hasOwnProperty(key)
) {
length++;
size += stringSize(key) + jsonSize(obj[key]);
}
const colonSize = length;
const commaSize = length > 1 ? length - 1 : 0;
return size + colonSize + commaSize;
};
/**
* Computes exact prices JSON size as would be output from JSON.stringify().
*
* @param value JSON value to approximate size of
* @returns Size in bytes of JSON value
*/
export const jsonSize = (value: unknown): number => {
if (value === null) return 4;
switch (typeof value) {
case 'number':
return numberSize(value);
case 'string':
return stringSize(value);
case 'boolean':
return booleanSize(value);
}
if (value instanceof Array) return arraySize(value);
return objectSize(value as Record<string, unknown>);
};
/**
* Same as `jsonSize` function, but approximates the size of strings to improve performance.
* Uses `.length` property of strings to approximate their size.
*
* @param value JSON value to approximate size of
* @returns Size in bytes of JSON value
*/
export const jsonSizeApprox = (value: unknown): number => {
if (value === null) return 4;
switch (typeof value) {
case 'number':
return numberSize(value);
case 'string':
return value.length;
case 'boolean':
return booleanSize(value);
}
if (value instanceof Array) return arraySize(value);
return objectSize(value as Record<string, unknown>);
};
|