mirrors/thiserror
1
0
Fork 0
mirror of https://github.com/dtolnay/thiserror.git synced 2025-04-04 13:27:38 +03:00
Code Issues Projects Releases Packages Wiki Activity

Delete Attrs::span in favor of just call_site()

Browse source
This commit is contained in:
David Tolnay 2024-11-05 16:14:41 -05:00
parent a74ec44362
commit 7a72593ee3
No known key found for this signature in database
GPG key ID: F9BA143B95FF6D82
1 changed files with 8 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

40
impl/src/ast.rs
View file

@ -68,8 +68,7 @@ impl<'a> Struct<'a> {
fn from_syn(node: &'a DeriveInput, data: &'a DataStruct) -> Result<Self> {
let mut attrs = attr::get(&node.attrs)?;
let scope = ParamsInScope::new(&node.generics);
let span = attrs.span().unwrap_or_else(Span::call_site);
let fields = Field::multiple_from_syn(&data.fields, &scope, span)?;
let fields = Field::multiple_from_syn(&data.fields, &scope)?;
if let Some(display) = &mut attrs.display {
let container = ContainerKind::from_struct(data);
display.expand_shorthand(&fields, container)?;
@ -87,12 +86,11 @@ impl<'a> Enum<'a> {
fn from_syn(node: &'a DeriveInput, data: &'a DataEnum) -> Result<Self> {
let attrs = attr::get(&node.attrs)?;
let scope = ParamsInScope::new(&node.generics);
let span = attrs.span().unwrap_or_else(Span::call_site);
let variants = data
.variants
.iter()
.map(|node| {
let mut variant = Variant::from_syn(node, &scope, span)?;
let mut variant = Variant::from_syn(node, &scope)?;
if let display @ None = &mut variant.attrs.display {
display.clone_from(&attrs.display);
}
@ -115,37 +113,27 @@ impl<'a> Enum<'a> {
}
impl<'a> Variant<'a> {
fn from_syn(node: &'a syn::Variant, scope: &ParamsInScope<'a>, span: Span) -> Result<Self> {
fn from_syn(node: &'a syn::Variant, scope: &ParamsInScope<'a>) -> Result<Self> {
let attrs = attr::get(&node.attrs)?;
let span = attrs.span().unwrap_or(span);
Ok(Variant {
original: node,
attrs,
ident: node.ident.clone(),
fields: Field::multiple_from_syn(&node.fields, scope, span)?,
fields: Field::multiple_from_syn(&node.fields, scope)?,
})
}
}
impl<'a> Field<'a> {
fn multiple_from_syn(
fields: &'a Fields,
scope: &ParamsInScope<'a>,
span: Span,
) -> Result<Vec<Self>> {
fn multiple_from_syn(fields: &'a Fields, scope: &ParamsInScope<'a>) -> Result<Vec<Self>> {
fields
.iter()
.enumerate()
.map(|(i, field)| Field::from_syn(i, field, scope, span))
.map(|(i, field)| Field::from_syn(i, field, scope))
.collect()
}
fn from_syn(
i: usize,
node: &'a syn::Field,
scope: &ParamsInScope<'a>,
span: Span,
) -> Result<Self> {
fn from_syn(i: usize, node: &'a syn::Field, scope: &ParamsInScope<'a>) -> Result<Self> {
Ok(Field {
original: node,
attrs: attr::get(&node.attrs)?,
@ -153,7 +141,7 @@ impl<'a> Field<'a> {
Some(name) => MemberUnraw::Named(IdentUnraw::new(name.clone())),
None => MemberUnraw::Unnamed(Index {
index: i as u32,
span,
span: Span::call_site(),
}),
},
ty: &node.ty,
@ -192,15 +180,3 @@ impl Display for ContainerKind {
})
}
}
impl Attrs<'_> {
pub fn span(&self) -> Option<Span> {
if let Some(display) = &self.display {
Some(display.fmt.span())
} else if let Some(transparent) = &self.transparent {
Some(transparent.span)
} else {
None
}
}
}