Update strip_serde_attrs, uncomment code.

This commit is contained in:
Jimmy Cuadra 2018-05-04 18:50:22 -07:00
parent ab106f75ac
commit 4c46df9a59

View File

@ -1,7 +1,7 @@
use quote::{ToTokens, Tokens}; use quote::{ToTokens, Tokens};
use syn::punctuated::Pair; use syn::punctuated::Pair;
use syn::synom::Synom; use syn::synom::Synom;
use syn::{Expr, Field, Ident, Meta}; use syn::{Expr, FieldValue, Ident, Meta};
mod metadata; mod metadata;
mod request; mod request;
@ -12,26 +12,24 @@ use self::metadata::Metadata;
use self::request::Request; use self::request::Request;
use self::response::Response; use self::response::Response;
// pub fn strip_serde_attrs(field: &Field) -> Field { pub fn strip_serde_attrs(field_value: &FieldValue) -> FieldValue {
// let mut field = field.clone(); let mut field_value = field_value.clone();
// field.attrs = field.attrs.into_iter().filter(|attr| { field_value.attrs = field_value.attrs.into_iter().filter(|attr| {
// let (attr_ident, _) = match attr.value { let meta = attr.interpret_meta()
// Meta::List(ref attr_ident, _) => { .expect("ruma_api! could not parse field attributes");
// (attr_ident, ())
// }
// _ => return true,
// };
// if attr_ident != "serde" { let Meta::List(meta_list) = meta;
// return true;
// }
// false if meta_list.ident.as_ref() != "serde" {
// }).collect(); return true;
}
// field false
// } }).collect();
field_value
}
pub struct Api { pub struct Api {
metadata: Metadata, metadata: Metadata,
@ -104,266 +102,266 @@ impl Synom for Exprs {
}) })
)); ));
} }
// impl ToTokens for Api {
// fn to_tokens(&self, tokens: &mut Tokens) {
// let description = &self.metadata.description;
// let method = &self.metadata.method;
// let name = &self.metadata.name;
// let path = &self.metadata.path;
// let rate_limited = &self.metadata.rate_limited;
// let requires_authentication = &self.metadata.requires_authentication;
// let request_types = { impl ToTokens for Api {
// let mut tokens = Tokens::new(); fn to_tokens(&self, tokens: &mut Tokens) {
// self.request.to_tokens(&mut tokens); let description = &self.metadata.description;
// tokens let method = &self.metadata.method;
// }; let name = &self.metadata.name;
// let response_types = { let path = &self.metadata.path;
// let mut tokens = Tokens::new(); let rate_limited = &self.metadata.rate_limited;
// self.response.to_tokens(&mut tokens); let requires_authentication = &self.metadata.requires_authentication;
// tokens
// };
// let set_request_path = if self.request.has_path_fields() { let request_types = {
// let path_str_quoted = path.as_str(); let mut tokens = Tokens::new();
// assert!( self.request.to_tokens(&mut tokens);
// path_str_quoted.starts_with('"') && path_str_quoted.ends_with('"'), tokens
// "path needs to be a string literal" };
// ); let response_types = {
let mut tokens = Tokens::new();
self.response.to_tokens(&mut tokens);
tokens
};
// let path_str = &path_str_quoted[1 .. path_str_quoted.len() - 1]; let set_request_path = if self.request.has_path_fields() {
let path_str_quoted = path.as_str();
assert!(
path_str_quoted.starts_with('"') && path_str_quoted.ends_with('"'),
"path needs to be a string literal"
);
// assert!(path_str.starts_with('/'), "path needs to start with '/'"); let path_str = &path_str_quoted[1 .. path_str_quoted.len() - 1];
// assert!(
// path_str.chars().filter(|c| *c == ':').count() == self.request.path_field_count(),
// "number of declared path parameters needs to match amount of placeholders in path"
// );
// let request_path_init_fields = self.request.request_path_init_fields(); assert!(path_str.starts_with('/'), "path needs to start with '/'");
assert!(
path_str.chars().filter(|c| *c == ':').count() == self.request.path_field_count(),
"number of declared path parameters needs to match amount of placeholders in path"
);
// let mut tokens = quote! { let request_path_init_fields = self.request.request_path_init_fields();
// let request_path = RequestPath {
// #request_path_init_fields
// };
// // This `unwrap()` can only fail when the url is a let mut tokens = quote! {
// // cannot-be-base url like `mailto:` or `data:`, which is not let request_path = RequestPath {
// // the case for our placeholder url. #request_path_init_fields
// let mut path_segments = url.path_segments_mut().unwrap(); };
// };
// for segment in path_str[1..].split('/') { // This `unwrap()` can only fail when the url is a
// tokens.append(quote! { // cannot-be-base url like `mailto:` or `data:`, which is not
// path_segments.push // the case for our placeholder url.
// }); let mut path_segments = url.path_segments_mut().unwrap();
};
// tokens.append("("); for segment in path_str[1..].split('/') {
tokens.append(quote! {
path_segments.push
});
// if segment.starts_with(':') { tokens.append("(");
// tokens.append("&request_path.");
// tokens.append(&segment[1..]);
// tokens.append(".to_string()");
// } else {
// tokens.append("\"");
// tokens.append(segment);
// tokens.append("\"");
// }
// tokens.append(");"); if segment.starts_with(':') {
// } tokens.append("&request_path.");
tokens.append(&segment[1..]);
tokens.append(".to_string()");
} else {
tokens.append("\"");
tokens.append(segment);
tokens.append("\"");
}
// tokens tokens.append(");");
// } else { }
// quote! {
// url.set_path(metadata.path);
// }
// };
// let set_request_query = if self.request.has_query_fields() { tokens
// let request_query_init_fields = self.request.request_query_init_fields(); } else {
quote! {
url.set_path(metadata.path);
}
};
// quote! { let set_request_query = if self.request.has_query_fields() {
// let request_query = RequestQuery { let request_query_init_fields = self.request.request_query_init_fields();
// #request_query_init_fields
// };
// url.set_query(Some(&::serde_urlencoded::to_string(request_query)?)); quote! {
// } let request_query = RequestQuery {
// } else { #request_query_init_fields
// Tokens::new() };
// };
// let add_body_to_request = if let Some(field) = self.request.newtype_body_field() { url.set_query(Some(&::serde_urlencoded::to_string(request_query)?));
// let field_name = field.ident.as_ref().expect("expected body field to have a name"); }
} else {
Tokens::new()
};
// quote! { let add_body_to_request = if let Some(field) = self.request.newtype_body_field() {
// let request_body = RequestBody(request.#field_name); let field_name = field.ident.as_ref().expect("expected body field to have a name");
// hyper_request.set_body(::serde_json::to_vec(&request_body)?); quote! {
// } let request_body = RequestBody(request.#field_name);
// } else if self.request.has_body_fields() {
// let request_body_init_fields = self.request.request_body_init_fields();
// quote! { hyper_request.set_body(::serde_json::to_vec(&request_body)?);
// let request_body = RequestBody { }
// #request_body_init_fields } else if self.request.has_body_fields() {
// }; let request_body_init_fields = self.request.request_body_init_fields();
// hyper_request.set_body(::serde_json::to_vec(&request_body)?); quote! {
// } let request_body = RequestBody {
// } else { #request_body_init_fields
// Tokens::new() };
// };
// let deserialize_response_body = if let Some(field) = self.response.newtype_body_field() { hyper_request.set_body(::serde_json::to_vec(&request_body)?);
// let field_type = &field.ty; }
// let mut tokens = Tokens::new(); } else {
Tokens::new()
};
// tokens.append(quote! { let deserialize_response_body = if let Some(field) = self.response.newtype_body_field() {
// let future_response = hyper_response.body() let field_type = &field.ty;
// .fold::<_, _, Result<_, ::std::io::Error>>(Vec::new(), |mut bytes, chunk| { let mut tokens = Tokens::new();
// bytes.write_all(&chunk)?;
// Ok(bytes) tokens.append(quote! {
// }) let future_response = hyper_response.body()
// .map_err(::ruma_api::Error::from) .fold::<_, _, Result<_, ::std::io::Error>>(Vec::new(), |mut bytes, chunk| {
// .and_then(|bytes| { bytes.write_all(&chunk)?;
// ::serde_json::from_slice::<#field_type>(bytes.as_slice())
// .map_err(::ruma_api::Error::from)
// })
// });
// tokens.append(".and_then(move |response_body| {"); Ok(bytes)
})
.map_err(::ruma_api::Error::from)
.and_then(|bytes| {
::serde_json::from_slice::<#field_type>(bytes.as_slice())
.map_err(::ruma_api::Error::from)
})
});
// tokens tokens.append(".and_then(move |response_body| {");
// } else if self.response.has_body_fields() {
// let mut tokens = Tokens::new();
// tokens.append(quote! { tokens
// let future_response = hyper_response.body() } else if self.response.has_body_fields() {
// .fold::<_, _, Result<_, ::std::io::Error>>(Vec::new(), |mut bytes, chunk| { let mut tokens = Tokens::new();
// bytes.write_all(&chunk)?;
// Ok(bytes) tokens.append(quote! {
// }) let future_response = hyper_response.body()
// .map_err(::ruma_api::Error::from) .fold::<_, _, Result<_, ::std::io::Error>>(Vec::new(), |mut bytes, chunk| {
// .and_then(|bytes| { bytes.write_all(&chunk)?;
// ::serde_json::from_slice::<ResponseBody>(bytes.as_slice())
// .map_err(::ruma_api::Error::from)
// })
// });
// tokens.append(".and_then(move |response_body| {"); Ok(bytes)
})
.map_err(::ruma_api::Error::from)
.and_then(|bytes| {
::serde_json::from_slice::<ResponseBody>(bytes.as_slice())
.map_err(::ruma_api::Error::from)
})
});
// tokens tokens.append(".and_then(move |response_body| {");
// } else {
// let mut tokens = Tokens::new();
// tokens.append(quote! { tokens
// let future_response = ::futures::future::ok(()) } else {
// }); let mut tokens = Tokens::new();
// tokens.append(".and_then(move |_| {"); tokens.append(quote! {
let future_response = ::futures::future::ok(())
});
// tokens tokens.append(".and_then(move |_| {");
// };
// let mut closure_end = Tokens::new(); tokens
// closure_end.append("});"); };
// let extract_headers = if self.response.has_header_fields() { let mut closure_end = Tokens::new();
// quote! { closure_end.append("});");
// let mut headers = hyper_response.headers().clone();
// }
// } else {
// Tokens::new()
// };
// let response_init_fields = if self.response.has_fields() { let extract_headers = if self.response.has_header_fields() {
// self.response.init_fields() quote! {
// } else { let mut headers = hyper_response.headers().clone();
// Tokens::new() }
// }; } else {
Tokens::new()
};
// tokens.append(quote! { let response_init_fields = if self.response.has_fields() {
// #[allow(unused_imports)] self.response.init_fields()
// use std::io::Write as _Write; } else {
Tokens::new()
};
// #[allow(unused_imports)] tokens.append(quote! {
// use ::futures::{Future as _Future, Stream as _Stream}; #[allow(unused_imports)]
// use ::ruma_api::Endpoint as _RumaApiEndpoint; use std::io::Write as _Write;
// /// The API endpoint. #[allow(unused_imports)]
// #[derive(Debug)] use ::futures::{Future as _Future, Stream as _Stream};
// pub struct Endpoint; use ::ruma_api::Endpoint as _RumaApiEndpoint;
// #request_types /// The API endpoint.
#[derive(Debug)]
pub struct Endpoint;
// impl ::std::convert::TryFrom<Request> for ::hyper::Request { #request_types
// type Error = ::ruma_api::Error;
// #[allow(unused_mut, unused_variables)] impl ::std::convert::TryFrom<Request> for ::hyper::Request {
// fn try_from(request: Request) -> Result<Self, Self::Error> { type Error = ::ruma_api::Error;
// let metadata = Endpoint::METADATA;
// // Use dummy homeserver url which has to be overwritten in #[allow(unused_mut, unused_variables)]
// // the calling code. Previously (with hyper::Uri) this was fn try_from(request: Request) -> Result<Self, Self::Error> {
// // not required, but Url::parse only accepts absolute urls. let metadata = Endpoint::METADATA;
// let mut url = ::url::Url::parse("http://invalid-host-please-change/").unwrap();
// { #set_request_path } // Use dummy homeserver url which has to be overwritten in
// { #set_request_query } // the calling code. Previously (with hyper::Uri) this was
// not required, but Url::parse only accepts absolute urls.
let mut url = ::url::Url::parse("http://invalid-host-please-change/").unwrap();
// let mut hyper_request = ::hyper::Request::new( { #set_request_path }
// metadata.method, { #set_request_query }
// // Every valid URL is a valid URI
// url.into_string().parse().unwrap(),
// );
// { #add_body_to_request } let mut hyper_request = ::hyper::Request::new(
metadata.method,
// Every valid URL is a valid URI
url.into_string().parse().unwrap(),
);
// Ok(hyper_request) { #add_body_to_request }
// }
// }
// #response_types Ok(hyper_request)
}
}
// impl ::futures::future::FutureFrom<::hyper::Response> for Response { #response_types
// type Future = Box<_Future<Item = Self, Error = Self::Error>>;
// type Error = ::ruma_api::Error;
// #[allow(unused_variables)] impl ::futures::future::FutureFrom<::hyper::Response> for Response {
// fn future_from(hyper_response: ::hyper::Response) type Future = Box<_Future<Item = Self, Error = Self::Error>>;
// -> Box<_Future<Item = Self, Error = Self::Error>> { type Error = ::ruma_api::Error;
// #extract_headers
// #deserialize_response_body #[allow(unused_variables)]
fn future_from(hyper_response: ::hyper::Response)
-> Box<_Future<Item = Self, Error = Self::Error>> {
#extract_headers
// let response = Response { #deserialize_response_body
// #response_init_fields
// };
// Ok(response) let response = Response {
// #closure_end #response_init_fields
};
// Box::new(future_response) Ok(response)
// } #closure_end
// }
// impl ::ruma_api::Endpoint for Endpoint { Box::new(future_response)
// type Request = Request; }
// type Response = Response; }
// const METADATA: ::ruma_api::Metadata = ::ruma_api::Metadata { impl ::ruma_api::Endpoint for Endpoint {
// description: #description, type Request = Request;
// method: ::hyper::#method, type Response = Response;
// name: #name,
// path: #path,
// rate_limited: #rate_limited,
// requires_authentication: #requires_authentication,
// };
// }
// });
// }
// }
const METADATA: ::ruma_api::Metadata = ::ruma_api::Metadata {
description: #description,
method: ::hyper::#method,
name: #name,
path: #path,
rate_limited: #rate_limited,
requires_authentication: #requires_authentication,
};
}
});
}
}