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4 years ago
'use strict';
module.exports = function defFunc(ajv) {
defFunc.definition = {
type: 'object',
macro: function (schema) {
if (schema.length == 0) return true;
if (schema.length == 1) return {required: schema};
var schemas = schema.map(function (prop) {
return {required: [prop]};
});
return {oneOf: schemas};
},
metaSchema: {
type: 'array',
items: {
type: 'string'
}
}
};
ajv.addKeyword('oneRequired', defFunc.definition);
return ajv;
};