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45 lines
866 B
45 lines
866 B
10 years ago
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/**
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* Choice object
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* Normalize input as choice object
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*/
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var _ = require("lodash");
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/**
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* Module exports
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*/
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module.exports = Choice;
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/**
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* Choice object
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* @constructor
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* @param {String|Object} val Choice value. If an object is passed, it should contains
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* at least one of `value` or `name` property
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*/
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function Choice( val, answers ) {
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// Don't process Choice and Separator object
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if ( val instanceof Choice || val.type === "separator" ) {
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return val;
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}
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if ( _.isString(val) ) {
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this.name = val;
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this.value = val;
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} else {
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_.extend( this, val, {
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name: val.name || val.value,
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value: val.hasOwnProperty("value") ? val.value : val.name
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});
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}
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if ( _.isFunction(val.disabled) ) {
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this.disabled = val.disabled( answers );
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} else {
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this.disabled = val.disabled;
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}
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}
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