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Cleanup and clientSession uncomment (#10162)
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Chris LaFreniere
@@ -1,181 +0,0 @@
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// Copyright (c) Jupyter Development Team.
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// Distributed under the terms of the Modified BSD License.
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import { URI } from 'vs/base/common/uri';
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import { JSONObject } from 'sql/workbench/services/notebook/common/jsonext';
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/**
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* The namespace for URL-related functions.
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*/
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export namespace URLExt {
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/**
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* Normalize a url.
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*/
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export function normalize(url: string): string {
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return URI.parse(url).toString();
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}
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/**
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* Join a sequence of url components and normalizes as in node `path.join`.
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*
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* @param parts - The url components.
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*
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* @returns the joined url.
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*/
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export function join(...parts: string[]): string {
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parts = parts || [];
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// Isolate the top element.
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const top = parts[0] || '';
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// Check whether protocol shorthand is being used.
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const shorthand = top.indexOf('//') === 0;
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// Parse the top element into a header collection.
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const header = top.match(/(\w+)(:)(\/\/)?/);
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const protocol = header && header[1];
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const colon = protocol && header[2];
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const slashes = colon && header[3];
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// Construct the URL prefix.
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const prefix = shorthand
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? '//'
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: [protocol, colon, slashes].filter(str => str).join('');
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// Construct the URL body omitting the prefix of the top value.
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const body = [top.indexOf(prefix) === 0 ? top.replace(prefix, '') : top]
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// Filter out top value if empty.
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.filter(str => str)
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// Remove leading slashes in all subsequent URL body elements.
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.concat(parts.slice(1).map(str => str.replace(/^\//, '')))
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.join('/')
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// Replace multiple slashes with one.
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.replace(/\/+/g, '/');
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return prefix + body;
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}
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/**
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* Encode the components of a multi-segment url.
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*
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* @param url - The url to encode.
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*
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* @returns the encoded url.
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*
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* #### Notes
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* Preserves the `'/'` separators.
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* Should not include the base url, since all parts are escaped.
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*/
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export function encodeParts(url: string): string {
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return join(...url.split('/').map(encodeURIComponent));
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}
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/**
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* Return a serialized object string suitable for a query.
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*
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* @param object - The source object.
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*
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* @returns an encoded url query.
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*
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* #### Notes
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* Modified version of [stackoverflow](http://stackoverflow.com/a/30707423).
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*/
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export function objectToQueryString(value: JSONObject): string {
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const keys = Object.keys(value);
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if (!keys.length) {
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return '';
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}
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return (
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'?' +
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keys
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.map(key => {
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const content = encodeURIComponent(String(value[key]));
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return key + (content ? '=' + content : '');
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})
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.join('&')
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);
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}
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/**
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* Return a parsed object that represents the values in a query string.
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*/
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export function queryStringToObject(
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value: string
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): { [key: string]: string } {
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return value
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.replace(/^\?/, '')
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.split('&')
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.reduce(
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(acc, val) => {
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const [key, value] = val.split('=');
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acc[key] = decodeURIComponent(value || '');
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return acc;
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},
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{} as { [key: string]: string }
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);
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}
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/**
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* Test whether the url is a local url.
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*
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* #### Notes
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* This function returns `false` for any fully qualified url, including
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* `data:`, `file:`, and `//` protocol URLs.
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*/
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export function isLocal(url: string): boolean {
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// If if doesn't have a scheme such as file: or http:// it's local
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return !!URI.parse(url).scheme;
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}
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/**
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* The interface for a URL object
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*/
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export interface IUrl {
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/**
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* The full URL string that was parsed with both the protocol and host
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* components converted to lower-case.
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*/
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href?: string;
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/**
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* Identifies the URL's lower-cased protocol scheme.
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*/
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protocol?: string;
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/**
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* The full lower-cased host portion of the URL, including the port if
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* specified.
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*/
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host?: string;
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/**
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* The lower-cased host name portion of the host component without the
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* port included.
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*/
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hostname?: string;
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/**
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* The numeric port portion of the host component.
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*/
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port?: string;
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/**
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* The entire path section of the URL.
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*/
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pathname?: string;
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/**
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* The "fragment" portion of the URL including the leading ASCII hash
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* `(#)` character
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*/
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hash?: string;
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/**
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* The search element, including leading question mark (`'?'`), if any,
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* of the URL.
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*/
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search?: string;
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}
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}
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