100 lines
3.7 KiB
JavaScript
100 lines
3.7 KiB
JavaScript
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/*!
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* Ported from https://github.com/expressjs/express/blob/master/lib/view.js
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* express
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* Copyright(c) 2009-2013 TJ Holowaychuk
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* Copyright(c) 2013 Roman Shtylman
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* Copyright(c) 2014-2015 Douglas Christopher Wilson
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* MIT Licensed
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*/
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var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
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if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
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if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
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return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
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};
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var _View_instances, _View_lookup, _View_resolve;
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import { statSync } from 'node:fs';
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import { basename, dirname, extname, join, resolve } from 'node:path';
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function tryStat(path) {
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try {
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return statSync(path);
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}
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catch (e) {
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return undefined;
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}
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}
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/**
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* Initialize a new `View` with the given `name`.
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*
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* Options:
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*
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* - `defaultEngine` the default template engine name
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* - `engines` template engine require() cache
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* - `root` root path for view lookup
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*
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* @param name
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* @param options
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* @public
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*/
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export class View {
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constructor(name, opts = {}) {
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var _a, _b;
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_View_instances.add(this);
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this.root = [];
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this.ext = extname(name);
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this.name = name;
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if (opts.root)
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this.root = opts.root;
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if (opts.defaultEngine)
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this.defaultEngine = opts.defaultEngine;
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if (!this.ext && !this.defaultEngine)
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throw new Error('No default engine was specified and no extension was provided.');
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let fileName = name;
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if (!this.ext) {
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// get extension from default engine name
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this.ext = ((_a = this.defaultEngine) === null || _a === void 0 ? void 0 : _a[0]) !== '.' ? `.${this.defaultEngine}` : this.defaultEngine;
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fileName += this.ext;
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}
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if (!((_b = opts.engines) === null || _b === void 0 ? void 0 : _b[this.ext]))
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throw new Error(`No engine was found for ${this.ext}`);
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const path = __classPrivateFieldGet(this, _View_instances, "m", _View_lookup).call(this, fileName);
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const dirs = Array.isArray(this.root) && this.root.length > 1
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? `directories "${this.root.slice(0, -1).join('", "')}" or "${this.root[this.root.length - 1]}"`
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: `directory "${this.root}"`;
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if (!path)
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throw new Error(`Failed to lookup view "${name}" in views ${dirs}`);
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this.engine = opts.engines[this.ext];
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this.path = path;
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}
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render(options, data, cb) {
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this.engine(this.path, data, options, cb);
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}
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}
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_View_instances = new WeakSet(), _View_lookup = function _View_lookup(name) {
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let path;
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const roots = [].concat(this.root);
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for (let i = 0; i < roots.length && !path; i++) {
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const root = roots[i];
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// resolve the path
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const loc = resolve(root, name);
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const dir = dirname(loc);
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const file = basename(loc);
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// resolve the file
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path = __classPrivateFieldGet(this, _View_instances, "m", _View_resolve).call(this, dir, file);
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}
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return path;
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}, _View_resolve = function _View_resolve(dir, file) {
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const ext = this.ext;
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// <path>.<ext>
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let path = join(dir, file);
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let stat = tryStat(path);
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if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
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return path;
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}
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// <path>/index.<ext>
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path = join(dir, basename(file, ext), `index${ext}`);
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stat = tryStat(path);
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if (stat === null || stat === void 0 ? void 0 : stat.isFile()) {
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return path;
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}
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};
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//# sourceMappingURL=view.js.map
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