superstatic
Version:
A static file server for fancy apps
88 lines (87 loc) • 3.25 kB
JavaScript
;
/**
* Copyright (c) 2022 Google LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.removeTrailingString = exports.normalizeMultiSlashes = exports.removeTrailingSlash = exports.addTrailingSlash = exports.hasTrailingSlash = exports.isDirectoryIndex = exports.asDirectoryIndex = void 0;
const INDEX_FILE = "index.html";
/**
* @param pathname path to check.
* @return the path with "/index.html" appended, if required.
*/
function asDirectoryIndex(pathname) {
if (isDirectoryIndex(pathname)) {
return pathname;
}
return normalizeMultiSlashes(`${pathname}/${INDEX_FILE}`);
}
exports.asDirectoryIndex = asDirectoryIndex;
/**
* @param pathname path to check.
* @return true if pathname ends with "/index.html".
*/
function isDirectoryIndex(pathname) {
return pathname.endsWith(`/${INDEX_FILE}`);
}
exports.isDirectoryIndex = isDirectoryIndex;
/**
* @param pathname path to check.
* @return true if it ends with a slash.
*/
function hasTrailingSlash(pathname) {
return pathname.endsWith("/");
}
exports.hasTrailingSlash = hasTrailingSlash;
/**
* @param pathname path to check.
* @return pathname with a trailing slash.
*/
function addTrailingSlash(pathname) {
return hasTrailingSlash(pathname) ? pathname : pathname + "/";
}
exports.addTrailingSlash = addTrailingSlash;
/**
* @param pathname path to check.
* @return pathname without a trailing slash.
*/
function removeTrailingSlash(pathname) {
return removeTrailingString(pathname, "/");
}
exports.removeTrailingSlash = removeTrailingSlash;
/**
* @param pathname path to check.
* @return pathname with any "//" replaced with "/".
*/
function normalizeMultiSlashes(pathname) {
return pathname.replace(/\/+/g, "/");
}
exports.normalizeMultiSlashes = normalizeMultiSlashes;
/**
* @param string string to check.
* @param rm string to search for.
* @return string with rm removed if it's the end of string. Else, string.
*/
function removeTrailingString(string, rm) {
if (!string.endsWith(rm)) {
return string;
}
return string.slice(0, string.lastIndexOf(rm));
}
exports.removeTrailingString = removeTrailingString;