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var keys = require('./keys');
/**
* The base implementation of `_.conforms` which doesn't clone `source`.
*
* @private
* @param {Object} source The object of property predicates to conform to.
* @returns {Function} Returns the new function.
*/
function baseConforms(source) {
var props = keys(source),
length = props.length;
return function(object) {
if (object == null) {
return !length;
}
var index = length;
while (index--) {
var key = props[index],
predicate = source[key],
value = object[key];
if ((value === undefined && !(key in Object(object))) || !predicate(value)) {
return false;
}
}
return true;
};
}
module.exports = baseConforms;
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