// --- src/connection/MonkCursor.ts --- import { MonkProgrammingError } from '../errors/MonkErrors.js'; export class MonkCursor { constructor(connection, converter) { this.connection = connection; this.converter = converter; this.result = null; this.index = 0; this.rows = []; } async execute(sql, params) { if (this.connection.isClosed()) { throw new MonkProgrammingError('Connection has been closed'); } const result = await this.connection.client.sql(sql, params); this.result = result; this.rows = this.convertRows(result); this.index = 0; } fetchone() { if (!this.result || this.index >= this.rows.length) return null; return this.rows[this.index++]; } fetchmany(count = 1) { const fetched = this.rows.slice(this.index, this.index + count); this.index += fetched.length; return fetched; } fetchall() { const remaining = this.rows.slice(this.index); this.index = this.rows.length; return remaining; } convertRows(result) { if (!result.col_types) { throw new MonkProgrammingError('Missing col_types in result'); } const converters = result.col_types.map((type) => this.converter.get(type)); return result.rows.map((row) => row.map((val, i) => converters[i](val))); } get rowcount() { return this.result?.rowcount ?? -1; } get description() { if (!this.result) return null; return this.result.cols.map((col) => [ col, null, null, null, null, null, null, ]); } close() { this.result = null; this.index = 0; this.rows = []; } } //# sourceMappingURL=MonkCursor.js.map