| 1 | use serde::de::{self, Deserialize, Deserializer, Visitor}; |
| 2 | use serde_derive::Deserialize; |
|---|
| 3 | use std::fmt; |
|---|
| 4 | |
|---|
| 5 | #[derive(Deserialize)] |
|---|
| 6 | #[serde(deny_unknown_fields)] |
|---|
| 7 | pub struct InheritEdition { |
|---|
| 8 | pub workspace: True, |
|---|
| 9 | } |
|---|
| 10 | |
|---|
| 11 | pub struct True; |
|---|
| 12 | |
|---|
| 13 | impl<'de> Deserialize<'de> for True { |
|---|
| 14 | fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> |
|---|
| 15 | where |
|---|
| 16 | D: Deserializer<'de>, |
|---|
| 17 | { |
|---|
| 18 | deserializer.deserialize_bool(True) |
|---|
| 19 | } |
|---|
| 20 | } |
|---|
| 21 | |
|---|
| 22 | impl<'de> Visitor<'de> for True { |
|---|
| 23 | type Value = True; |
|---|
| 24 | |
|---|
| 25 | fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { |
|---|
| 26 | formatter.write_str("bool" ) |
|---|
| 27 | } |
|---|
| 28 | |
|---|
| 29 | fn visit_bool<E>(self, b: bool) -> Result<Self::Value, E> |
|---|
| 30 | where |
|---|
| 31 | E: de::Error, |
|---|
| 32 | { |
|---|
| 33 | if b { |
|---|
| 34 | Ok(True) |
|---|
| 35 | } else { |
|---|
| 36 | Err(de::Error::custom( |
|---|
| 37 | "workspace=false is unsupported for package.edition" , |
|---|
| 38 | )) |
|---|
| 39 | } |
|---|
| 40 | } |
|---|
| 41 | } |
|---|
| 42 | |
|---|
