@worker-tools/deno-kv-storage/esm/deps/deno.land/x/sqlite@v2.5.0/src/row_objects.js

An implementation of the StorageArea (1,2,3) interface for Deno with an extensible system for supporting various database backends.

import { Empty } from "./rows.js";
export class RowObjects {
    /**
     * RowObjects
     *
     * RowObjects represent a set of results
     * from a query in the form of an object.
     * They are iterable and yield objects.
     *
     * This class is not exported from the module
     * and the only correct way to obtain a `RowObjects`
     * object is by making a database query
     * and using the `asObject()` method on the `Rows` result.
     */
    constructor(rows) {
        Object.defineProperty(this, "_rows", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "_columns", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        this._rows = rows;
        if (rows !== Empty) {
            this._columns = this._rows.columns();
        }
    }
    /**
     * RowObjects.return
     *
     * Implements the closing iterator
     * protocol. See also:
     * https://exploringjs.com/es6/ch_iteration.html#sec_closing-iterators
     */
    return() {
        this._rows.return();
        return { done: true, value: null };
    }
    /**
     * RowObjects.next
     *
     * Implements the iterator protocol.
     */
    next() {
        const { value, done } = this._rows.next();
        if (done) {
            return { value: null, done: true };
        }
        else {
            const rowAsObject = {};
            for (let i = 0; i < value.length; i++) {
                rowAsObject[this._columns[i].name] = value[i];
            }
            return { value: rowAsObject, done: false };
        }
    }
    [Symbol.iterator]() {
        return this;
    }
}
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