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| /target | |
| **/*.rs.bk |
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| # This file is automatically @generated by Cargo. | |
| # It is not intended for manual editing. | |
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| [package] | |
| name = "serde-issue-1545" | |
| version = "0.1.0" | |
| authors = ["Pascal Hertleif <[email protected]>"] | |
| edition = "2018" | |
| [[bin]] | |
| name = "serde-issue-1545" | |
| path = "main.rs" | |
| [[test]] | |
| name = "test_string" | |
| path = "test_string.rs" | |
| [[test]] | |
| name = "test_status_code" | |
| path = "test_status_code.rs" | |
| [[test]] | |
| name = "test_reference_enum" | |
| path = "test_reference_enum.rs" | |
| [dependencies] | |
| serde = { version = "1.0.93", features = ["derive"] } | |
| serde_yaml = "0.8.9" | |
| unindent = "0.1.3" |
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| fn main() {} |
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| use serde::{Deserialize, Deserializer, de::{self, Unexpected, Visitor}}; | |
| use std::fmt; | |
| #[derive(Debug, PartialEq, Eq, PartialOrd, Ord)] | |
| pub enum StatusCode { | |
| Code(u16), | |
| Range(u16), | |
| } | |
| impl<'de> Deserialize<'de> for StatusCode { | |
| fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> | |
| where | |
| D: Deserializer<'de>, | |
| { | |
| struct StatusCodeVisitor; | |
| impl<'de> Visitor<'de> for StatusCodeVisitor { | |
| type Value = StatusCode; | |
| fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result { | |
| formatter.write_str("A number between 100 and 999 (as string or integer) or a string that matches `\\dXX`") | |
| } | |
| fn visit_i64<E>(self, value: i64) -> Result<Self::Value, E> | |
| where | |
| E: de::Error, | |
| { | |
| if value < 100 && value > 100 { | |
| return Err(E::invalid_value( | |
| Unexpected::Signed(value), | |
| &"range 100..1000", | |
| )); | |
| } | |
| Ok(StatusCode::Code(value as u16)) | |
| } | |
| fn visit_u64<E>(self, value: u64) -> Result<Self::Value, E> | |
| where | |
| E: de::Error, | |
| { | |
| if value >= 100 && value < 1000 { | |
| Ok(StatusCode::Code(value as u16)) | |
| } else { | |
| Err(E::invalid_value(Unexpected::Unsigned(value), &self)) | |
| } | |
| } | |
| fn visit_str<E>(self, value: &str) -> Result<Self::Value, E> | |
| where | |
| E: de::Error, | |
| { | |
| if value.len() != 3 { | |
| return Err(E::invalid_value(Unexpected::Str(value), &"length 3")); | |
| } | |
| if let Ok(number) = value.parse::<i64>() { | |
| return self.visit_i64(number); | |
| } | |
| if !value.is_ascii() { | |
| return Err(E::invalid_value( | |
| Unexpected::Str(value), | |
| &"ascii, format `\\dXX`", | |
| )); | |
| } | |
| let v = value.as_bytes().to_ascii_uppercase(); | |
| match [v[0], v[1], v[2]] { | |
| [n, b'X', b'X'] if n.is_ascii_digit() => { | |
| Ok(StatusCode::Range((n - b'0') as u16)) | |
| } | |
| _ => Err(E::invalid_value(Unexpected::Str(value), &"format `\\dXX`")), | |
| } | |
| } | |
| } | |
| deserializer.deserialize_any(StatusCodeVisitor) | |
| } | |
| } |
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| use unindent::unindent; | |
| #[test] | |
| fn string_key() { | |
| let item: Item = serde_yaml::from_str(&unindent( | |
| r#" | |
| responses: | |
| "200": | |
| description: All is well | |
| "#, | |
| )) | |
| .unwrap(); | |
| println!("{:?}", item); | |
| } | |
| #[test] | |
| fn int_key() { | |
| let item: Item = serde_yaml::from_str(&unindent( | |
| " | |
| responses: | |
| 200: | |
| description: All is well | |
| ", | |
| )) | |
| .unwrap(); | |
| println!("{:?}", item); | |
| } | |
| #[test] | |
| fn mixed_keys() { | |
| let item: Item = serde_yaml::from_str(&unindent( | |
| r#" | |
| responses: | |
| 200: | |
| description: All is well | |
| "404": | |
| description: All is well | |
| "#, | |
| )) | |
| .unwrap(); | |
| println!("{:?}", item); | |
| } | |
| #[test] | |
| fn default_key() { | |
| let item: Item = serde_yaml::from_str(&unindent( | |
| " | |
| responses: | |
| default: | |
| description: All is well | |
| ", | |
| )) | |
| .unwrap(); | |
| println!("{:?}", item); | |
| } |
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| #![allow(unused)] | |
| use std::collections::BTreeMap; | |
| mod status_code; | |
| use status_code::StatusCode; | |
| #[derive(serde::Deserialize, Clone, Debug, PartialEq)] | |
| #[serde(untagged)] | |
| pub enum ReferenceOr<T> { | |
| Reference { | |
| #[serde(rename = "$ref")] | |
| reference: String | |
| }, | |
| Item(T), | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Item { | |
| responses: ReferenceOr<Responses>, | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Responses { | |
| default: Option<ReferenceOr<Unimportant>>, | |
| #[serde(flatten)] | |
| #[serde(default)] | |
| values: BTreeMap<StatusCode, Unimportant>, | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Unimportant { | |
| description: String, | |
| } | |
| include!("test_cases.rs"); |
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| #![allow(unused)] | |
| mod status_code; | |
| use status_code::StatusCode; | |
| use std::collections::BTreeMap; | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Item { | |
| responses: Responses, | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Responses { | |
| default: Option<Unimportant>, | |
| #[serde(flatten)] | |
| #[serde(default)] | |
| values: BTreeMap<StatusCode, Unimportant>, | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Unimportant { | |
| description: String, | |
| } | |
| include!("test_cases.rs"); |
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| #![allow(unused)] | |
| use std::collections::BTreeMap; | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Item { | |
| responses: Responses, | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Responses { | |
| default: Option<Unimportant>, | |
| #[serde(flatten)] | |
| #[serde(default)] | |
| values: BTreeMap<String, Unimportant>, | |
| } | |
| #[derive(Debug, serde::Deserialize)] | |
| struct Unimportant { | |
| description: String, | |
| } | |
| include!("test_cases.rs"); |
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