29 lines
691 B
JavaScript
29 lines
691 B
JavaScript
module.exports = register
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function register (state, name, method, options) {
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if (typeof method !== 'function') {
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throw new Error('method for before hook must be a function')
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}
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if (!options) {
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options = {}
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}
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if (Array.isArray(name)) {
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return name.reverse().reduce(function (callback, name) {
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return register.bind(null, state, name, callback, options)
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}, method)()
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}
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return Promise.resolve()
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.then(function () {
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if (!state.registry[name]) {
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return method(options)
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}
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return (state.registry[name]).reduce(function (method, registered) {
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return registered.hook.bind(null, method, options)
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}, method)()
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})
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}
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