From 2a84e038c428169e827e0c2fbbd685749ece74a8 Mon Sep 17 00:00:00 2001
From: Jimmy Cuadra <jimmy@jimmycuadra.com>
Date: Fri, 4 May 2018 18:52:09 -0700
Subject: [PATCH] Remove parse module.

---
 src/api/mod.rs |   1 -
 src/lib.rs     |   7 +--
 src/parse.rs   | 144 -------------------------------------------------
 3 files changed, 2 insertions(+), 150 deletions(-)
 delete mode 100644 src/parse.rs

diff --git a/src/api/mod.rs b/src/api/mod.rs
index 9bb6f125..30372e7d 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -7,7 +7,6 @@ mod metadata;
 mod request;
 mod response;
 
-// use parse::Entry;
 use self::metadata::Metadata;
 use self::request::Request;
 use self::response::Response;
diff --git a/src/lib.rs b/src/lib.rs
index 2c4341f7..56c37691 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,7 +21,6 @@ use quote::{ToTokens, Tokens};
 use api::{Api, Exprs};
 
 mod api;
-// mod parse;
 
 /// Generates a `ruma_api::Endpoint` from a concise definition.
 ///
@@ -197,10 +196,8 @@ mod api;
 #[proc_macro]
 pub fn ruma_api(input: TokenStream) -> TokenStream {
     let exprs: Exprs = syn::parse(input).expect("ruma_api! failed to parse input");
-    let api = match Api::try_from(exprs.inner) {
-        Ok(api) => api,
-        Err(error) => panic!("{}", error),
-    };
+
+    let api = Api::from(exprs.inner);
 
     let mut tokens = Tokens::new();
 
diff --git a/src/parse.rs b/src/parse.rs
deleted file mode 100644
index 483efb87..00000000
--- a/src/parse.rs
+++ /dev/null
@@ -1,144 +0,0 @@
-//! Implementation details of parsing proc macro input.
-
-use syn::{
-    Attribute,
-    AttrStyle,
-    Expr,
-    Field,
-    Ident,
-    Meta,
-    NestedMeta,
-    Visibility,
-};
-// use syn::parse::{expr, ident, lit, ty};
-// use synom::space::{block_comment, whitespace};
-
-#[derive(Debug)]
-pub enum Entry {
-    Metadata(Vec<(Ident, Expr)>),
-    Request(Vec<Field>),
-    Response(Vec<Field>),
-}
-
-named!(pub parse_entries -> Vec<Entry>, do_parse!(
-    entries: many0!(entry) >>
-    (entries)
-));
-
-named!(entry -> Entry, alt!(
-    do_parse!(
-        block_type: syn!(Ident) >>
-        cond_reduce!(block_type == "metadata") >>
-        brace_and_fields: braces!(many0!(struct_init_field)) >>
-        (Entry::Metadata(brace_and_fields.1))
-    )
-    |
-    do_parse!(
-        block_type: syn!(Ident) >>
-        cond_reduce!(block_type == "request") >>
-        brace_and_fields: braces!(terminated_list!(punct!(","), struct_field)) >>
-        (Entry::Request(brace_and_fields.1))
-    )
-    |
-    do_parse!(
-        block_type: syn!(Ident) >>
-        cond_reduce!(block_type == "response") >>
-        brace_and_fields: braces!(terminated_list!(punct!(","), struct_field)) >>
-        (Entry::Response(brace_and_fields.1))
-    )
-));
-
-// Everything below copy/pasted from syn 0.11.11.
-
-named!(struct_init_field -> (Ident, Expr), do_parse!(
-    ident: ident >>
-    punct!(:) >>
-    expr: expr >>
-    punct!(,) >>
-    (ident, expr)
-));
-
-named!(struct_field -> Field, do_parse!(
-    attrs: many0!(outer_attr) >>
-    visibility >>
-    id: ident >>
-    punct!(:) >>
-    ty: ty >>
-    (Field {
-        ident: Some(id),
-        vis: Visibility::Public, // Ignore declared visibility, always make fields public
-        attrs: attrs,
-        ty: ty,
-    })
-));
-
-named!(outer_attr -> Attribute, alt!(
-    do_parse!(
-        punct!(#) >>
-        brackets_and_meta_item: brackets!(meta_item) >>
-        (Attribute {
-            style: AttrStyle::Outer,
-            value: brackets_and_meta_item.1,
-            is_sugared_doc: false,
-        })
-    )
-    |
-    do_parse!(
-        punct!(/) >>
-        punct!(/) >>
-        punct!(/) >>
-        not!(tag!("/")) >>
-        content: take_until!("\n") >>
-        (Attribute {
-            style: AttrStyle::Outer,
-            value: Meta::NameValue(
-                "doc".into(),
-                format!("///{}", content).into(),
-            ),
-            is_sugared_doc: true,
-        })
-    )
-    |
-    do_parse!(
-        option!(whitespace) >>
-        peek!(tuple!(tag!("/**"), not!(tag!("*")))) >>
-        com: block_comment >>
-        (Attribute {
-            style: AttrStyle::Outer,
-            value: Meta::NameValue(
-                "doc".into(),
-                com.into(),
-            ),
-            is_sugared_doc: true,
-        })
-    )
-));
-
-named!(meta_item -> Meta, alt!(
-    do_parse!(
-        id: ident >>
-        parens_and_inner: parens!(terminated_list!(punct!(,), nested_meta_item)) >>
-        (Meta::List(id, parens_and_inner.1))
-    )
-    |
-    do_parse!(
-        name: ident >>
-        punct!(=) >>
-        value: lit >>
-        (Meta::NameValue(name, value))
-    )
-    |
-    map!(ident, Meta::Word)
-));
-
-named!(nested_meta_item -> NestedMeta, alt!(
-    meta_item => { NestedMeta::Meta }
-    |
-    lit => { NestedMeta::Literal }
-));
-
-named!(visibility -> Visibility, alt!(
-    keyword!(pub) => { |_| Visibility::Public }
-    |
-    epsilon!() => { |_| Visibility::Inherited }
-));