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Merge branch 'skip_deserializing' of https://github.com/dtolnay/serde into dtolnay-skip_deserializing

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This commit is contained in:
Erick Tryzelaar
2016-04-12 08:52:25 -07:00
parent bc2324fba7 87393b61bb
commit dbba537b66
4 changed files with 182 additions and 89 deletions
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serde_codegen/src/attr.rs
+11
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@@ -176,6 +176,7 @@ impl VariantAttrs {
pub struct FieldAttrs {
name: Name,
skip_serializing_field: bool,
skip_deserializing_field: bool,
skip_serializing_field_if: Option<P<ast::Expr>>,
default_expr_if_missing: Option<P<ast::Expr>>,
serialize_with: Option<P<ast::Expr>>,
@@ -199,6 +200,7 @@ impl FieldAttrs {
let mut field_attrs = FieldAttrs {
name: Name::new(field_ident),
skip_serializing_field: false,
skip_deserializing_field: false,
skip_serializing_field_if: None,
default_expr_if_missing: None,
serialize_with: None,
@@ -244,6 +246,11 @@ impl FieldAttrs {
field_attrs.skip_serializing_field = true;
}
// Parse `#[serde(skip_deserializing)]`
ast::MetaItemKind::Word(ref name) if name == &"skip_deserializing" => {
field_attrs.skip_deserializing_field = true;
}
// Parse `#[serde(skip_serializing_if="...")]`
ast::MetaItemKind::NameValue(ref name, ref lit) if name == &"skip_serializing_if" => {
let expr = wrap_skip_serializing(
@@ -320,6 +327,10 @@ impl FieldAttrs {
self.skip_serializing_field
}
pub fn skip_deserializing_field(&self) -> bool {
self.skip_deserializing_field
}
pub fn skip_serializing_field_if(&self) -> Option<&P<ast::Expr>> {
self.skip_serializing_field_if.as_ref()
}