node_modules/vscode-html-languageservice/lib/esm/utils/paths.js

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
/**
 * @returns the directory name of a path.
 */
export function dirname(path) {
    var idx = ~path.lastIndexOf('/') || ~path.lastIndexOf('\\');
    if (idx === 0) {
        return '.';
    }
    else if (~idx === 0) {
        return path[0];
    }
    else {
        return path.substring(0, ~idx);
    }
}
/**
 * @returns the base name of a path.
 */
export function basename(path) {
    var idx = ~path.lastIndexOf('/') || ~path.lastIndexOf('\\');
    if (idx === 0) {
        return path;
    }
    else if (~idx === path.length - 1) {
        return basename(path.substring(0, path.length - 1));
    }
    else {
        return path.substr(~idx + 1);
    }
}
/**
 * @returns {{.far}} from boo.far or the empty string.
 */
export function extname(path) {
    path = basename(path);
    var idx = ~path.lastIndexOf('.');
    return idx ? path.substring(~idx) : '';
}
export var join = function () {
    // Not using a function with var-args because of how TS compiles
    // them to JS - it would result in 2*n runtime cost instead
    // of 1*n, where n is parts.length.
    var value = '';
    for (var i = 0; i < arguments.length; i++) {
        var part = arguments[i];
        if (i > 0) {
            // add the separater between two parts unless
            // there already is one
            var last = value.charCodeAt(value.length - 1);
            if (last !== 47 /* Slash */ && last !== 92 /* Backslash */) {
                var next = part.charCodeAt(0);
                if (next !== 47 /* Slash */ && next !== 92 /* Backslash */) {
                    value += '/';
                }
            }
        }
        value += part;
    }
    return value;
};