27 lines
654 B
JavaScript
27 lines
654 B
JavaScript
var isFn = require('./isFn');
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var restArgs = require('./restArgs');
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exports = function(fn) {
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if (isFn(fn)) {
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return restArgs(function(args) {
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return fn
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.apply(this, args)
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.then(function(v) {
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return [v, null];
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})
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.catch(function(err) {
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return [void 0, err];
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});
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});
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} else {
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return fn
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.then(function(v) {
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return [v, null];
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})
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.catch(function(err) {
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return [void 0, err];
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});
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}
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};
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module.exports = exports;
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