VienDesu/schemars
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Refactoring

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This commit is contained in:
Graham Esau 2021-04-16 16:53:15 +01:00
parent 4be21bd811
commit 5f841f2e5c
4 changed files with 117 additions and 101 deletions
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31
schemars_derive/src/metadata.rs
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@ -1,5 +1,3 @@
use crate::attr;
use attr::Attrs;
use proc_macro2::TokenStream;
#[derive(Debug, Clone)]
@ -14,24 +12,10 @@ pub struct SchemaMetadata<'a> {
}
impl<'a> SchemaMetadata<'a> {
pub fn from_attrs(attrs: &'a Attrs) -> Self {
SchemaMetadata {
title: attrs.title.as_ref().and_then(none_if_empty),
description: attrs.description.as_ref().and_then(none_if_empty),
deprecated: attrs.deprecated,
examples: &attrs.examples,
read_only: false,
write_only: false,
default: None,
}
}
pub fn apply_to_schema(&self, schema_expr: TokenStream) -> TokenStream {
pub fn apply_to_schema(&self, schema_expr: &mut TokenStream) {
let setters = self.make_setters();
if setters.is_empty() {
schema_expr
} else {
quote! {
if !setters.is_empty() {
*schema_expr = quote! {
schemars::_private::apply_metadata(#schema_expr, schemars::schema::Metadata {
#(#setters)*
..Default::default()
@ -91,12 +75,3 @@ impl<'a> SchemaMetadata<'a> {
setters
}
}
#[allow(clippy::ptr_arg)]
fn none_if_empty(s: &String) -> Option<&str> {
if s.is_empty() {
None
} else {
Some(s)
}
}