summaryrefslogtreecommitdiffstats
path: root/node_modules/tapable/lib/Hook.js
diff options
context:
space:
mode:
authorGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-16 00:10:28 +0100
commite06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch)
tree55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/tapable/lib/Hook.js
downloadwebsite_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz
website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2
website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip
api, login, auth
Diffstat (limited to 'node_modules/tapable/lib/Hook.js')
-rw-r--r--node_modules/tapable/lib/Hook.js176
1 files changed, 176 insertions, 0 deletions
diff --git a/node_modules/tapable/lib/Hook.js b/node_modules/tapable/lib/Hook.js
new file mode 100644
index 0000000..6a976e9
--- /dev/null
+++ b/node_modules/tapable/lib/Hook.js
@@ -0,0 +1,176 @@
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Tobias Koppers @sokra
+*/
+"use strict";
+
+class Hook {
+ constructor(args) {
+ if (!Array.isArray(args)) args = [];
+ this._args = args;
+ this.taps = [];
+ this.interceptors = [];
+ this.call = this._call;
+ this.promise = this._promise;
+ this.callAsync = this._callAsync;
+ this._x = undefined;
+ }
+
+ compile(options) {
+ throw new Error("Abstract: should be overriden");
+ }
+
+ _createCall(type) {
+ return this.compile({
+ taps: this.taps,
+ interceptors: this.interceptors,
+ args: this._args,
+ type: type
+ });
+ }
+
+ tap(options, fn) {
+ if (typeof options === "string") options = { name: options };
+ if (typeof options !== "object" || options === null)
+ throw new Error(
+ "Invalid arguments to tap(options: Object, fn: function)"
+ );
+ options = Object.assign({ type: "sync", fn: fn }, options);
+ if (typeof options.name !== "string" || options.name === "")
+ throw new Error("Missing name for tap");
+ options = this._runRegisterInterceptors(options);
+ this._insert(options);
+ }
+
+ tapAsync(options, fn) {
+ if (typeof options === "string") options = { name: options };
+ if (typeof options !== "object" || options === null)
+ throw new Error(
+ "Invalid arguments to tapAsync(options: Object, fn: function)"
+ );
+ options = Object.assign({ type: "async", fn: fn }, options);
+ if (typeof options.name !== "string" || options.name === "")
+ throw new Error("Missing name for tapAsync");
+ options = this._runRegisterInterceptors(options);
+ this._insert(options);
+ }
+
+ tapPromise(options, fn) {
+ if (typeof options === "string") options = { name: options };
+ if (typeof options !== "object" || options === null)
+ throw new Error(
+ "Invalid arguments to tapPromise(options: Object, fn: function)"
+ );
+ options = Object.assign({ type: "promise", fn: fn }, options);
+ if (typeof options.name !== "string" || options.name === "")
+ throw new Error("Missing name for tapPromise");
+ options = this._runRegisterInterceptors(options);
+ this._insert(options);
+ }
+
+ _runRegisterInterceptors(options) {
+ for (const interceptor of this.interceptors) {
+ if (interceptor.register) {
+ const newOptions = interceptor.register(options);
+ if (newOptions !== undefined) options = newOptions;
+ }
+ }
+ return options;
+ }
+
+ withOptions(options) {
+ const mergeOptions = opt =>
+ Object.assign({}, options, typeof opt === "string" ? { name: opt } : opt);
+
+ // Prevent creating endless prototype chains
+ options = Object.assign({}, options, this._withOptions);
+ const base = this._withOptionsBase || this;
+ const newHook = Object.create(base);
+
+ (newHook.tapAsync = (opt, fn) => base.tapAsync(mergeOptions(opt), fn)),
+ (newHook.tap = (opt, fn) => base.tap(mergeOptions(opt), fn));
+ newHook.tapPromise = (opt, fn) => base.tapPromise(mergeOptions(opt), fn);
+ newHook._withOptions = options;
+ newHook._withOptionsBase = base;
+ return newHook;
+ }
+
+ isUsed() {
+ return this.taps.length > 0 || this.interceptors.length > 0;
+ }
+
+ intercept(interceptor) {
+ this._resetCompilation();
+ this.interceptors.push(Object.assign({}, interceptor));
+ if (interceptor.register) {
+ for (let i = 0; i < this.taps.length; i++)
+ this.taps[i] = interceptor.register(this.taps[i]);
+ }
+ }
+
+ _resetCompilation() {
+ this.call = this._call;
+ this.callAsync = this._callAsync;
+ this.promise = this._promise;
+ }
+
+ _insert(item) {
+ this._resetCompilation();
+ let before;
+ if (typeof item.before === "string") before = new Set([item.before]);
+ else if (Array.isArray(item.before)) {
+ before = new Set(item.before);
+ }
+ let stage = 0;
+ if (typeof item.stage === "number") stage = item.stage;
+ let i = this.taps.length;
+ while (i > 0) {
+ i--;
+ const x = this.taps[i];
+ this.taps[i + 1] = x;
+ const xStage = x.stage || 0;
+ if (before) {
+ if (before.has(x.name)) {
+ before.delete(x.name);
+ continue;
+ }
+ if (before.size > 0) {
+ continue;
+ }
+ }
+ if (xStage > stage) {
+ continue;
+ }
+ i++;
+ break;
+ }
+ this.taps[i] = item;
+ }
+}
+
+function createCompileDelegate(name, type) {
+ return function lazyCompileHook(...args) {
+ this[name] = this._createCall(type);
+ return this[name](...args);
+ };
+}
+
+Object.defineProperties(Hook.prototype, {
+ _call: {
+ value: createCompileDelegate("call", "sync"),
+ configurable: true,
+ writable: true
+ },
+ _promise: {
+ value: createCompileDelegate("promise", "promise"),
+ configurable: true,
+ writable: true
+ },
+ _callAsync: {
+ value: createCompileDelegate("callAsync", "async"),
+ configurable: true,
+ writable: true
+ }
+});
+
+module.exports = Hook;