yahoo-finance2
Version:
JS API for Yahoo Finance
51 lines (50 loc) • 2.26 kB
JavaScript
;
// Copyright 2018-2025 the Deno authors. MIT license.
// This module is browser compatible.
Object.defineProperty(exports, "__esModule", { value: true });
exports.basename = basename;
const basename_js_1 = require("../_common/basename.js");
const constants_js_1 = require("../_common/constants.js");
const strip_trailing_separators_js_1 = require("../_common/strip_trailing_separators.js");
const _util_js_1 = require("./_util.js");
const from_file_url_js_1 = require("./from_file_url.js");
/**
* Return the last portion of a `path`.
* Trailing directory separators are ignored, and optional suffix is removed.
*
* @example Usage
* ```ts
* import { basename } from "@std/path/windows/basename";
* import { assertEquals } from "@std/assert";
*
* assertEquals(basename("C:\\user\\Documents\\"), "Documents");
* assertEquals(basename("C:\\user\\Documents\\image.png"), "image.png");
* assertEquals(basename("C:\\user\\Documents\\image.png", ".png"), "image");
* assertEquals(basename(new URL("file:///C:/user/Documents/image.png")), "image.png");
* assertEquals(basename(new URL("file:///C:/user/Documents/image.png"), ".png"), "image");
* ```
*
* @param path The path to extract the name from.
* @param suffix The suffix to remove from extracted name.
* @returns The extracted name.
*/
function basename(path, suffix = "") {
if (path instanceof URL) {
path = (0, from_file_url_js_1.fromFileUrl)(path);
}
(0, basename_js_1.assertArgs)(path, suffix);
// Check for a drive letter prefix so as not to mistake the following
// path separator as an extra separator at the end of the path that can be
// disregarded
let start = 0;
if (path.length >= 2) {
const drive = path.charCodeAt(0);
if ((0, _util_js_1.isWindowsDeviceRoot)(drive)) {
if (path.charCodeAt(1) === constants_js_1.CHAR_COLON)
start = 2;
}
}
const lastSegment = (0, basename_js_1.lastPathSegment)(path, _util_js_1.isPathSeparator, start);
const strippedSegment = (0, strip_trailing_separators_js_1.stripTrailingSeparators)(lastSegment, _util_js_1.isPathSeparator);
return suffix ? (0, basename_js_1.stripSuffix)(strippedSegment, suffix) : strippedSegment;
}