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 66263x 66263x 52192x 2x 115811x 115811x 115811x 115811x 957224x 957224x 953100x 20890x 20890x 953100x 4124x 111687x 12039x 2x 13628x 13628x 98570x 13628x 2x 10722x 10722x 10722x 63054x 63054x 63054x 10722x 10722x 10722x 2x 161753x 155394x 66258x 52757x 12037x 24342x 10719x 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>);
};
|