add node_modules

node_modules/csv-parser/index.d.ts

@@ -0,0 +1,146 @@
+/// <reference types="node"/>
+import { Transform } from 'stream';
+
+declare namespace csvParser {
+  type CsvParser = Transform;
+
+  interface Options {
+    /**
+     * A single-character string used to specify the character used to escape strings in a CSV row.
+     *
+     * @default '"'
+     */
+    readonly escape?: string;
+
+    /**
+     * Specifies the headers to use. Headers define the property key for each value in a CSV row. If no `headers` option is provided, `csv-parser` will use the first line in a CSV file as the header specification.
+     *
+     * If `false`, specifies that the first row in a data file does _not_ contain headers, and instructs the parser to use the row index as the key for each row.
+     *
+     * Suppose you have a CSV file `data.csv` which contains the data:
+     *
+     * ```
+NAME,AGE
+Daffy Duck,24
+Bugs Bunny,22
+```
+     * Using `headers: false` with the data from `data.csv` would yield:
+     * ```
+[
+  { '0': 'Daffy Duck', '1': 24 },
+  { '0': 'Bugs Bunny', '1': 22 }
+]
+```
+     */
+    readonly headers?: ReadonlyArray<string> | boolean;
+
+    /**
+     * A function that can be used to modify the values of each header. Return `null` to remove the header, and it's column, from the results.
+     *
+     * @example
+     *
+     * csv({
+     *   mapHeaders: ({ header, index }) => header.toLowerCase()
+     * });
+     */
+    readonly mapHeaders?: (args: { header: string; index: number }) => string | null;
+
+    /**
+     * A function that can be used to modify the value of each column value.
+     *
+     * @example
+     *
+     * csv({
+     *   mapValues: ({ header, index, value }) => value.toLowerCase()
+     * });
+     */
+    readonly mapValues?: (args: { header: string; index: number; value: any }) => any;
+
+    /**
+     * Specifies a single-character string to denote the end of a line in a CSV file.
+     *
+     * @default '\n'
+     */
+    readonly newline?: string;
+
+    /**
+     * Specifies a single-character string to denote a quoted string.
+     *
+     * @default '"'
+     */
+    readonly quote?: string;
+
+    /**
+     * If `true`, instructs the parser not to decode UTF-8 strings.
+     */
+    readonly raw?: boolean;
+
+    /**
+     * Specifies a single-character string to use as the column separator for each row.
+     *
+     * @default ','
+     */
+    readonly separator?: string;
+
+    /**
+     * Instructs the parser to ignore lines which represent comments in a CSV file. Since there is no specification that dictates what a CSV comment looks like, comments should be considered non-standard. The "most common" character used to signify a comment in a CSV file is `"#"`. If this option is set to `true`, lines which begin with `#` will be skipped. If a custom character is needed to denote a commented line, this option may be set to a string which represents the leading character(s) signifying a comment line.
+     *
+     * @default false
+     */
+    readonly skipComments?: boolean | string;
+
+    /**
+     * Specifies the number of lines at the beginning of a data file that the parser should skip over, prior to parsing headers.
+     *
+     * @default 0
+     */
+    readonly skipLines?: number;
+
+    /**
+     * Maximum number of bytes per row. An error is thrown if a line exeeds this value. The default value is on 8 peta byte.
+     *
+     * @default Number.MAX_SAFE_INTEGER
+     */
+    readonly maxRowBytes?: number;
+
+    /**
+     * If `true`, instructs the parser that the number of columns in each row must match the number of `headers` specified.
+     */
+    readonly strict?: boolean;
+  }
+}
+
+/**
+ * Streaming CSV parser that aims for maximum speed as well as compatibility with the [csv-spectrum](https://npmjs.org/csv-spectrum) CSV acid test suite.
+ *
+ * @param optionsOrHeaders - As an alternative to passing an `options` object, you may pass an `Array[String]` which specifies the headers to use. If you need to specify options _and_ headers, please use the the object notation with the `headers` property.
+ *
+ * @example
+ *
+ * // data.csv:
+ * //
+ * // NAME,AGE
+ * // Daffy Duck,24
+ * // Bugs Bunny,22
+ *
+ * import csv = require('csv-parser');
+ * import * as fs from 'fs';
+ *
+ * const results = [];
+ *
+ * fs.createReadStream('data.csv')
+ *   .pipe(csv())
+ *   .on('data', (data) => results.push(data))
+ *   .on('end', () => {
+ *     console.log(results);
+ *     // [
+ *     //   { NAME: 'Daffy Duck', AGE: '24' },
+ *     //   { NAME: 'Bugs Bunny', AGE: '22' }
+ *     // ]
+ *   });
+ */
+declare const csvParser: (
+  optionsOrHeaders?: csvParser.Options | ReadonlyArray<string>
+) => csvParser.CsvParser;
+
+export = csvParser;