aaac7fed
 liuqimichale
add
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var compactable = require('../compactable');
function isComponentOf(property1, property2, shallow) {
return isDirectComponentOf(property1, property2) ||
!shallow && !!compactable[property1.name].shorthandComponents && isSubComponentOf(property1, property2);
}
function isDirectComponentOf(property1, property2) {
var descriptor = compactable[property1.name];
return 'components' in descriptor && descriptor.components.indexOf(property2.name) > -1;
}
function isSubComponentOf(property1, property2) {
return property1
.components
.some(function (component) {
return isDirectComponentOf(component, property2);
});
}
module.exports = isComponentOf;
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