in lib/util.js [214:220]
function getEnumAttr(node, attrName) {
for (let i = 0; i < node.enumAttrs.length; i++) {
if (_name(node.enumAttrs[i].attrName) === attrName) {
return node.enumAttrs[i].attrValue.value.string || node.enumAttrs[i].attrValue.value.lexeme || node.enumAttrs[i].attrValue.value.value;
}
}
}