mirror of
https://github.com/danbulant/jose
synced 2026-05-20 21:08:44 +00:00
25 lines
774 B
JavaScript
25 lines
774 B
JavaScript
export default (actual, ...types) => {
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let msg = 'Key must be ';
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if (types.length > 2) {
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const last = types.pop();
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msg += `one of type ${types.join(', ')}, or ${last}.`;
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}
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else if (types.length === 2) {
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msg += `one of type ${types[0]} or ${types[1]}.`;
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}
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else {
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msg += `of type ${types[0]}.`;
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}
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if (actual == null) {
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msg += ` Received ${actual}`;
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}
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else if (typeof actual === 'function' && actual.name) {
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msg += ` Received function ${actual.name}`;
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}
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else if (typeof actual === 'object' && actual != null) {
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if (actual.constructor && actual.constructor.name) {
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msg += ` Received an instance of ${actual.constructor.name}`;
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}
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}
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return msg;
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};
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