@riddance/host
Version:
71 lines • 9.5 kB
JavaScript
const handlers = {};
function addHandler(type, handler) {
;
(handlers[type] ??= []).push(handler);
}
export function getHandlers(type) {
return (handlers[type] ?? []);
}
export function getHandler(type) {
const hs = getHandlers(type);
const [handler] = hs;
if (!handler) {
throw new Error(`No ${type} handler registered.`);
}
if (hs.length !== 1) {
throw new Error(`Multiple ${type} handlers registered.`);
}
return handler;
}
let httpHostRegistry;
function setHttpHost(host) {
httpHostRegistry = host;
}
let metadata;
export function setMeta(packageName, fileName, revision, config) {
metadata = {
packageName,
fileName,
revision,
config,
};
}
function getMetadata() {
return metadata;
}
export function pathToRegExp(path) {
return new RegExp(('^' +
path.replaceAll(/[/\\^$+?.()|[\]{}]/gu, '\\$&').replaceAll('*', '[^/\\?]+') +
'(\\?.*)?$').replace('[^/\\?]+[^/\\?]+(\\?.*)?$', ''), 'u');
}
function combineConfig(base, override) {
if (base === undefined) {
return override;
}
else if (override === undefined) {
return base;
}
return { ...base, ...override };
}
function httpHost(meta, cfg, method, path, entry) {
addHandler('http', {
meta,
config: combineConfig(meta?.config, cfg),
method,
pathPattern: path,
entry,
});
}
setHttpHost(httpHost);
export function registerHttpHandler(method, path, configOrHandler, fn) {
if (typeof configOrHandler === 'function') {
httpHostRegistry(getMetadata(), undefined, method, path, configOrHandler);
}
else {
if (!fn) {
throw new Error('Please provide a handler function.');
}
httpHostRegistry(getMetadata(), configOrHandler, method, path, fn);
}
}
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