2025-04-02 21:57:33 +08:00

41 lines
804 B
JavaScript

module.exports = (Class) =>
class extends Class {
before(name) {
if (this.__after) {
throw new Error(
`Unable to set .before(${JSON.stringify(
name,
)}) with existing value for .after()`,
);
}
this.__before = name;
return this;
}
after(name) {
if (this.__before) {
throw new Error(
`Unable to set .after(${JSON.stringify(
name,
)}) with existing value for .before()`,
);
}
this.__after = name;
return this;
}
merge(obj, omit = []) {
if (obj.before) {
this.before(obj.before);
}
if (obj.after) {
this.after(obj.after);
}
return super.merge(obj, [...omit, 'before', 'after']);
}
};