62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
var register = require("./lib/register");
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var addHook = require("./lib/add");
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var removeHook = require("./lib/remove");
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// bind with array of arguments: https://stackoverflow.com/a/21792913
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var bind = Function.bind;
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var bindable = bind.bind(bind);
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function bindApi(hook, state, name) {
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var removeHookRef = bindable(removeHook, null).apply(
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null,
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name ? [state, name] : [state]
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);
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hook.api = { remove: removeHookRef };
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hook.remove = removeHookRef;
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["before", "error", "after", "wrap"].forEach(function (kind) {
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var args = name ? [state, kind, name] : [state, kind];
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hook[kind] = hook.api[kind] = bindable(addHook, null).apply(null, args);
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});
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}
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function HookSingular() {
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var singularHookName = "h";
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var singularHookState = {
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registry: {},
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};
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var singularHook = register.bind(null, singularHookState, singularHookName);
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bindApi(singularHook, singularHookState, singularHookName);
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return singularHook;
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}
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function HookCollection() {
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var state = {
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registry: {},
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};
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var hook = register.bind(null, state);
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bindApi(hook, state);
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return hook;
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}
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var collectionHookDeprecationMessageDisplayed = false;
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function Hook() {
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if (!collectionHookDeprecationMessageDisplayed) {
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console.warn(
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'[before-after-hook]: "Hook()" repurposing warning, use "Hook.Collection()". Read more: https://git.io/upgrade-before-after-hook-to-1.4'
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);
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collectionHookDeprecationMessageDisplayed = true;
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}
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return HookCollection();
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}
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Hook.Singular = HookSingular.bind();
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Hook.Collection = HookCollection.bind();
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module.exports = Hook;
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// expose constructors as a named property for TypeScript
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module.exports.Hook = Hook;
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module.exports.Singular = Hook.Singular;
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module.exports.Collection = Hook.Collection;
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