VienDesu/schemars
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Respect #[serde(transparent)] attribute (#17)

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This commit is contained in:
Graham Esau 2020-05-16 21:16:59 +01:00
parent 509a1c3b7b
commit 5a28cef598
8 changed files with 121 additions and 5 deletions
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43
schemars_derive/src/lib.rs
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@ -30,10 +30,44 @@ fn derive_json_schema(mut input: syn::DeriveInput) -> TokenStream {
Err(e) => return compile_error(&e),
};
let schema_expr = schema_exprs::expr_for_container(&cont);
let type_name = &cont.ident;
let type_params: Vec<_> = cont.generics.type_params().map(|ty| &ty.ident).collect();
let (impl_generics, ty_generics, where_clause) = cont.generics.split_for_impl();
if let Some(transparent_field) = cont.transparent_field() {
let (ty, type_def) = schema_exprs::type_for_schema(transparent_field, 0);
return quote! {
#[automatically_derived]
impl #impl_generics schemars::JsonSchema for #type_name #ty_generics #where_clause {
#type_def
fn is_referenceable() -> bool {
<#ty as schemars::JsonSchema>::is_referenceable()
}
fn schema_name() -> std::string::String {
<#ty as schemars::JsonSchema>::schema_name()
}
fn json_schema(gen: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
<#ty as schemars::JsonSchema>::json_schema(gen)
}
fn json_schema_for_flatten(gen: &mut schemars::gen::SchemaGenerator) -> schemars::schema::Schema {
<#ty as schemars::JsonSchema>::json_schema_for_flatten(gen)
}
fn add_schema_as_property(
gen: &mut schemars::gen::SchemaGenerator,
parent: &mut schemars::schema::SchemaObject,
name: String,
metadata: Option<schemars::schema::Metadata>,
required: bool,
) {
<#ty as schemars::JsonSchema>::add_schema_as_property(gen, parent, name, metadata, required)
}
};
};
}
let mut schema_base_name = cont.name();
let schema_is_renamed = *type_name != schema_base_name;
@ -46,6 +80,7 @@ fn derive_json_schema(mut input: syn::DeriveInput) -> TokenStream {
}
}
let type_params: Vec<_> = cont.generics.type_params().map(|ty| &ty.ident).collect();
let schema_name = if type_params.is_empty() {
quote! {
#schema_base_name.to_owned()
@ -67,7 +102,7 @@ fn derive_json_schema(mut input: syn::DeriveInput) -> TokenStream {
}
};
let (impl_generics, ty_generics, where_clause) = cont.generics.split_for_impl();
let schema_expr = schema_exprs::expr_for_container(&cont);
quote! {
#[automatically_derived]