pezkuwichain/serde
1
0
Fork 0
mirror of https://github.com/pezkuwichain/serde.git synced 2026-04-23 05:58:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(codegen) skip_deserializing

Browse Source
This commit is contained in:
David Tolnay
2016-03-06 23:27:12 -08:00
parent a84b6aaedd
commit 87393b61bb
4 changed files with 182 additions and 89 deletions
Download Patch File Download Diff File Expand all files Collapse all files
serde_codegen/src/attr.rs
+11
View File
@@ -181,6 +181,7 @@ 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>>,
@@ -204,6 +205,7 @@ 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,
@@ -249,6 +251,11 @@ 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(
@@ -325,6 +332,10 @@ 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()
}