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feat(codegen): Remove #[serde(skip_serializing_if_{none,empty})]

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`#[serde(skip_serializing_if="...")]` can replace this functionality.
This commit is contained in:
Erick Tryzelaar
2016-02-18 19:31:43 -08:00
parent 40f8e6b061
commit c268eb2258
3 changed files with 16 additions and 98 deletions
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serde_codegen/src/attr.rs
-22
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@@ -167,8 +167,6 @@ pub struct FieldAttrs {
deserialize_name: Option<ast::Lit>,
skip_serializing_field: bool,
skip_serializing_field_if: Option<P<ast::Expr>>,
skip_serializing_field_if_empty: bool,
skip_serializing_field_if_none: bool,
default_expr_if_missing: Option<P<ast::Expr>>,
serialize_with: Option<P<ast::Expr>>,
deserialize_with: Option<P<ast::Expr>>,
@@ -193,8 +191,6 @@ impl FieldAttrs {
deserialize_name: None,
skip_serializing_field: false,
skip_serializing_field_if: None,
skip_serializing_field_if_empty: false,
skip_serializing_field_if_none: false,
default_expr_if_missing: None,
serialize_with: None,
deserialize_with: None,
@@ -251,16 +247,6 @@ impl FieldAttrs {
field_attrs.skip_serializing_field_if = Some(expr);
}
// Parse `#[serde(skip_serializing_if_none)]`
ast::MetaItemKind::Word(ref name) if name == &"skip_serializing_if_none" => {
field_attrs.skip_serializing_field_if_none = true;
}
// Parse `#[serde(skip_serializing_if_empty)]`
ast::MetaItemKind::Word(ref name) if name == &"skip_serializing_if_empty" => {
field_attrs.skip_serializing_field_if_empty = true;
}
// Parse `#[serde(serialize_with="...")]`
ast::MetaItemKind::NameValue(ref name, ref lit) if name == &"serialize_with" => {
let expr = wrap_serialize_with(
@@ -345,14 +331,6 @@ impl FieldAttrs {
self.skip_serializing_field_if.as_ref()
}
pub fn skip_serializing_field_if_empty(&self) -> bool {
self.skip_serializing_field_if_empty
}
pub fn skip_serializing_field_if_none(&self) -> bool {
self.skip_serializing_field_if_none
}
pub fn serialize_with(&self) -> Option<&P<ast::Expr>> {
self.serialize_with.as_ref()
}