playcanvas
Version:
Open-source WebGL/WebGPU 3D engine for the web
95 lines (94 loc) • 1.96 kB
JavaScript
function createURI(options) {
let s = "";
if ((options.authority || options.scheme) && (options.host || options.hostpath)) {
throw new Error("Can't have 'scheme' or 'authority' and 'host' or 'hostpath' option");
}
if (options.host && options.hostpath) {
throw new Error("Can't have 'host' and 'hostpath' option");
}
if (options.path && options.hostpath) {
throw new Error("Can't have 'path' and 'hostpath' option");
}
if (options.scheme) {
s += `${options.scheme}:`;
}
if (options.authority) {
s += `//${options.authority}`;
}
if (options.host) {
s += options.host;
}
if (options.path) {
s += options.path;
}
if (options.hostpath) {
s += options.hostpath;
}
if (options.query) {
s += `?${options.query}`;
}
if (options.fragment) {
s += `#${options.fragment}`;
}
return s;
}
const re = /^(([^:/?#]+):)?(\/\/([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?/;
class URI {
scheme;
authority;
path;
query;
fragment;
constructor(uri) {
const result = uri.match(re);
this.scheme = result[2];
this.authority = result[4];
this.path = result[5];
this.query = result[7];
this.fragment = result[9];
}
toString() {
let s = "";
if (this.scheme) {
s += `${this.scheme}:`;
}
if (this.authority) {
s += `//${this.authority}`;
}
s += this.path;
if (this.query) {
s += `?${this.query}`;
}
if (this.fragment) {
s += `#${this.fragment}`;
}
return s;
}
getQuery() {
const result = {};
if (this.query) {
const queryParams = decodeURIComponent(this.query).split("&");
for (const queryParam of queryParams) {
const pair = queryParam.split("=");
result[pair[0]] = pair[1];
}
}
return result;
}
setQuery(params) {
let q = "";
for (const key in params) {
if (params.hasOwnProperty(key)) {
if (q !== "") {
q += "&";
}
q += `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`;
}
}
this.query = q;
}
}
export {
URI,
createURI
};