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49 lines
1.1 KiB
49 lines
1.1 KiB
'use strict'; |
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const Hoek = require('@hapi/hoek'); |
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const internals = {}; |
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exports.create = function (key, options) { |
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Hoek.assert(typeof key === 'string', 'Invalid reference key:', key); |
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const settings = Hoek.clone(options); // options can be reused and modified |
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const ref = function (value, validationOptions) { |
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return Hoek.reach(ref.isContext ? validationOptions.context : value, ref.key, settings); |
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}; |
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ref.isContext = (key[0] === ((settings && settings.contextPrefix) || '$')); |
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ref.key = (ref.isContext ? key.slice(1) : key); |
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ref.path = ref.key.split((settings && settings.separator) || '.'); |
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ref.depth = ref.path.length; |
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ref.root = ref.path[0]; |
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ref.isJoi = true; |
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ref.toString = function () { |
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return (ref.isContext ? 'context:' : 'ref:') + ref.key; |
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}; |
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return ref; |
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}; |
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exports.isRef = function (ref) { |
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return typeof ref === 'function' && ref.isJoi; |
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}; |
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exports.push = function (array, ref) { |
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if (exports.isRef(ref) && |
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!ref.isContext) { |
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array.push(ref.root); |
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} |
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};
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