cleanup codegen

Author: MingweiSamuel

riven/Cargo.toml

@@ -131,4 +131,4 @@ serde = { optional = true, version = "1.0.85", features = [ "derive" ] }
 serde_derive = { optional = true, version = "1.0.85" }
 serde_json = { optional = true, version = "1.0.1" }
 syn = { optional = true, version = "2.0.96" }
-tokio = { optional = true, version = "1.20.0", default-features = false, features = [ "fs", "sync" ] }
+tokio = { optional = true, version = "1.20.0", default-features = false, features = [ "rt", "sync" ] }

riven/build/autogen/endpoints.rs

@@ -0,0 +1,65 @@
+use heck::{ToPascalCase, ToSnakeCase};
+use itertools::Itertools;
+use proc_macro2::Span;
+use quote::quote;
+use syn::{parse_quote, File, Ident};
+
+use crate::autogen::spec::Spec;
+
+pub fn endpoints(spec: &Spec) -> File {
+    let endpoint_groups = spec
+        .paths
+        .values()
+        .into_group_map_by(|path| path.x_endpoint.as_deref().unwrap());
+
+    let impl_riot_api = {
+        let methods = endpoint_groups.keys().map(|&endpoint| {
+            let method = Ident::new(&endpoint.to_snake_case(), Span::call_site());
+            let ty = Ident::new(&endpoint.to_pascal_case(), Span::call_site());
+            let doc0 = format!(
+                "Returns a handle for accessing [`{}`](crate::endpoints::{}) endpoints.",
+                endpoint, ty
+            );
+            let doc1 = format!(
+                "<a href=\"https://developer.riotgames.com/apis#{0}\" target=\"_blank\">`{0}`</a>",
+                endpoint
+            );
+            quote! {
+                #[doc = #doc0]
+                ///
+                /// # Riot Developer API Reference
+                #[doc = #doc1]
+                ///
+                /// Note: this method is automatically generated.
+                #[inline]
+                pub fn #method(&self) -> #ty<'_> {
+                    #ty { base: self }
+                }
+            }
+        });
+
+        quote! {
+            impl RiotApi {
+                #( #methods )*
+            }
+        }
+    };
+
+    parse_quote! {
+        use std::future::Future;
+        use std::vec::Vec;
+
+        #[cfg(feature="metrics")]
+        use crate::metrics;
+
+        #[cfg(feature="tracing")]
+        use tracing::Instrument;
+        use reqwest::Method;
+
+        use crate::Result;
+        use crate::consts::{ RegionalRoute, PlatformRoute, ValPlatformRoute };
+        use crate::riot_api::RiotApi;
+
+        #impl_riot_api
+    }
+}

riven/build/autogen/meta.rs

@@ -1,6 +1,6 @@
 use syn::{parse_quote, File};
 
-use super::spec::Spec;
+use crate::autogen::spec::Spec;
 
 pub fn meta(spec: &Spec) -> File {
     let rows = spec