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Updated to virtue 0.0.6, added #[bincode(crate = other)] attribute (#494
) * Updated to virtue 0.0.6, added #[bincode(crate = other)] attribute * Simplified the ContainerAttributes and FieldAttributes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| use virtue::prelude::*; | ||
| use virtue::utils::{parse_tagged_attribute, ParsedAttribute}; | ||
|
|
||
| pub struct ContainerAttributes { | ||
| pub crate_name: String, | ||
| } | ||
|
|
||
| impl Default for ContainerAttributes { | ||
| fn default() -> Self { | ||
| Self { | ||
| crate_name: "::bincode".to_string(), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl FromAttribute for ContainerAttributes { | ||
| fn parse(group: &Group) -> Result<Option<Self>> { | ||
| let attributes = match parse_tagged_attribute(group, "bincode")? { | ||
| Some(body) => body, | ||
| None => return Ok(None), | ||
| }; | ||
| let mut result = Self::default(); | ||
| for attribute in attributes { | ||
| match attribute { | ||
| ParsedAttribute::Property(key, val) if key.to_string() == "crate" => { | ||
| let val_string = val.to_string(); | ||
| if val_string.starts_with('"') && val_string.ends_with('"') { | ||
| result.crate_name = val_string[1..val_string.len() - 1].to_string(); | ||
| } else { | ||
| return Err(Error::custom_at("Should be a literal str", val.span())); | ||
| } | ||
| } | ||
| ParsedAttribute::Tag(i) => { | ||
| return Err(Error::custom_at("Unknown field attribute", i.span())) | ||
| } | ||
| ParsedAttribute::Property(key, _) => { | ||
| return Err(Error::custom_at("Unknown field attribute", key.span())) | ||
| } | ||
| _ => {} | ||
| } | ||
| } | ||
| Ok(Some(result)) | ||
| } | ||
| } | ||
|
|
||
| #[derive(Default)] | ||
| pub struct FieldAttributes { | ||
| pub with_serde: bool, | ||
| } | ||
|
|
||
| impl FromAttribute for FieldAttributes { | ||
| fn parse(group: &Group) -> Result<Option<Self>> { | ||
| let attributes = match parse_tagged_attribute(group, "bincode")? { | ||
| Some(body) => body, | ||
| None => return Ok(None), | ||
| }; | ||
| let mut result = Self::default(); | ||
| for attribute in attributes { | ||
| match attribute { | ||
| ParsedAttribute::Tag(i) if i.to_string() == "with_serde" => { | ||
| result.with_serde = true; | ||
| } | ||
| ParsedAttribute::Tag(i) => { | ||
| return Err(Error::custom_at("Unknown field attribute", i.span())) | ||
| } | ||
| ParsedAttribute::Property(key, _) => { | ||
| return Err(Error::custom_at("Unknown field attribute", key.span())) | ||
| } | ||
| _ => {} | ||
| } | ||
| } | ||
| Ok(Some(result)) | ||
| } | ||
| } |
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