ottoman/lib/utils/jp-parse.js

Ottoman Couchbase ODM

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.jpParse = void 0;
const jsonpath_1 = __importDefault(require("jsonpath"));
const jpParse = (pathStr) => {
    // Temporary fix until we have our own parser.
    const dollarKey = 'SUPERWACKYDOLLARKEY';
    const path = jsonpath_1.default.parse(pathStr.replace('$', dollarKey));
    for (let i = 0; i < path.length; ++i) {
        const pathPart = path[i];
        if (pathPart.scope !== 'child') {
            throw new Error('Expected child selectors only.');
        }
        if (pathPart.operation !== 'member' && pathPart.operation !== 'subscript') {
            throw new Error('Expected member and subscript selectors only.');
        }
        if (pathPart.expression.type === 'wildcard') {
            delete pathPart.expression.value;
        }
        if (pathPart.expression.value) {
            pathPart.expression.value = pathPart.expression.value.replace(dollarKey, '$');
        }
        delete pathPart.scope;
    }
    return path;
};
exports.jpParse = jpParse;
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