@loaders.gl/csv/dist/csv-loader.d.ts

Framework-independent loader for CSV and DSV table formats

import type { LoaderOptions } from '@loaders.gl/loader-utils';
import type { ArrayRowTable, ObjectRowTable, TableBatch } from '@loaders.gl/schema';
export type CSVLoaderOptions = LoaderOptions & {
    csv?: {
        shape?: 'array-row-table' | 'object-row-table';
        /** optimizes memory usage but increases parsing time. */
        optimizeMemoryUsage?: boolean;
        columnPrefix?: string;
        header?: 'auto';
        quoteChar?: string;
        escapeChar?: string;
        dynamicTyping?: boolean;
        comments?: boolean;
        skipEmptyLines?: boolean | 'greedy';
        delimitersToGuess?: string[];
    };
};
export declare const CSVLoader: {
    readonly dataType: ObjectRowTable | ArrayRowTable;
    readonly batchType: TableBatch;
    readonly id: "csv";
    readonly module: "csv";
    readonly name: "CSV";
    readonly version: any;
    readonly extensions: ["csv", "tsv", "dsv"];
    readonly mimeTypes: ["text/csv", "text/tab-separated-values", "text/dsv"];
    readonly category: "table";
    readonly parse: (arrayBuffer: ArrayBuffer, options?: CSVLoaderOptions) => Promise<ObjectRowTable | ArrayRowTable>;
    readonly parseText: (text: string, options?: CSVLoaderOptions) => Promise<ObjectRowTable | ArrayRowTable>;
    readonly parseInBatches: typeof parseCSVInBatches;
    readonly options: {
        readonly csv: {
            readonly shape: "object-row-table";
            readonly optimizeMemoryUsage: false;
            readonly header: "auto";
            readonly columnPrefix: "column";
            readonly quoteChar: "\"";
            readonly escapeChar: "\"";
            readonly dynamicTyping: true;
            readonly comments: false;
            readonly skipEmptyLines: true;
            readonly delimitersToGuess: [",", "\t", "|", ";"];
        };
    };
};
declare function parseCSVInBatches(asyncIterator: AsyncIterable<ArrayBuffer> | Iterable<ArrayBuffer>, options?: CSVLoaderOptions): AsyncIterable<TableBatch>;
export {};
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