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openapi spec tests

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Dominic 2020-05-19 21:07:29 +02:00
parent 81803fd54a
commit e5e9cd5d3c
Signed by: msrd0
GPG key ID: DCC8C247452E98F9
7 changed files with 431 additions and 9 deletions
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18
derive/src/request_body.rs
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@ -3,10 +3,11 @@ use proc_macro2::{Ident, TokenStream};
use quote::quote;
use std::iter;
use syn::{
parenthesized,
parse::{Parse, ParseStream},
punctuated::Punctuated,
spanned::Spanned,
DeriveInput,
Error,
Generics,
Path,
Result,
@ -19,9 +20,7 @@ impl Parse for MimeList
{
fn parse(input: ParseStream) -> Result<Self>
{
let content;
let _paren = parenthesized!(content in input);
let list = Punctuated::parse_separated_nonempty(&content)?;
let list = Punctuated::parse_separated_nonempty(&input)?;
Ok(Self(list))
}
}
@ -61,10 +60,15 @@ pub fn expand_request_body(input : DeriveInput) -> Result<TokenStream>
let types = input.attrs.into_iter()
.filter(|attr| attr.path.segments.iter().last().map(|segment| segment.ident.to_string()) == Some("supported_types".to_string()))
.flat_map(|attr|
syn::parse2::<MimeList>(attr.tokens)
.flat_map(|attr| {
let span = attr.span();
attr.parse_args::<MimeList>()
.map(|list| Box::new(list.0.into_iter().map(Ok)) as Box<dyn Iterator<Item = Result<Path>>>)
.unwrap_or_else(|err| Box::new(iter::once(Err(err)))))
.unwrap_or_else(|mut err| {
err.combine(Error::new(span, "Hint: Types list should look like #[supported_types(TEXT_PLAIN, APPLICATION_JSON)]"));
Box::new(iter::once(Err(err)))
})
})
.collect_to_result()?;
let types = match types {