dynamodb-toolbox/dist/esm/schema/actions/utils/formatArrayPath.js

Lightweight and type-safe query builder for DynamoDB and TypeScript.

import { isNumber } from '../../../utils/validation/isNumber.js';
import { isString } from '../../../utils/validation/isString.js';
const charsToEscape = ['[', ']', '.'];
export const formatArrayPath = (arrayPath) => {
    let path = '';
    let isRoot = true;
    for (const valuePathPart of arrayPath) {
        if (isString(valuePathPart)) {
            const shouldBeEscaped = charsToEscape.some(charToEscape => valuePathPart.includes(charToEscape));
            if (shouldBeEscaped) {
                path += `['${valuePathPart}']`;
            }
            else {
                path += `${isRoot ? '' : '.'}${valuePathPart}`;
            }
        }
        if (isNumber(valuePathPart)) {
            path += `[${valuePathPart}]`;
        }
        isRoot = false;
    }
    return path;
};