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 | 1x 1x 17x 1x 17x 7x 6x 4x 6x 1x 31x 6x 4x 11x 11x 25x 8x 8x 6x 6x 6x 6x 6x 6x 17x | import {printTree} from 'tree-dump/lib/printTree';
import {stringify} from './stringify';
const isPrimitive = (value: unknown): boolean => typeof value !== 'object' || value === null;
const isOneLineValue = (value: unknown): boolean => {
if (isPrimitive(value)) return true;
if (value instanceof Array && !value.length) return true;
if (value && typeof value === 'object' && !Object.keys(value).length) return true;
return false;
};
const isSimpleString = (str: string) => /^[a-z0-9]+$/i.test(str);
export const toTree = (value: unknown, tab: string = ''): string => {
if (value instanceof Array) {
if (value.length === 0) return '[]';
return printTree(
tab,
value.map((v, i) => (tab: string) => {
return `[${i}]${isOneLineValue(v) ? ': ' : ''}${toTree(v, tab + ' ')}`;
}),
).slice(tab ? 0 : 1);
} else if (value && typeof value === 'object') {
const keys = Object.keys(value);
if (keys.length === 0) return '{}';
return printTree(
tab,
keys.map((k) => (tab: string) => {
const addQuotes = !isSimpleString(k);
const formattedKey = addQuotes ? JSON.stringify(k) : k;
const val = (value as any)[k];
return `${formattedKey}${isOneLineValue(val) ? ' = ' : ''}${toTree(val, tab)}`;
}),
).slice(tab ? 0 : 1);
}
return stringify(value);
};
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