Merge #364

364: Newsyn r=therealprof a=burrbull

r? @therealprof 

New `syn`, `quote` and `proc_macro2`.

Co-authored-by: Andrey Zgarbul <zgarbul.andrey@gmail.com>

Author: bors[bot]

CHANGELOG.md

@@ -15,6 +15,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Improve field enum docs
 
+### Changed
+
+- Bump dependencies: `syn`, `quote` and `proc_macro2` v1.0.
+
 ## [v0.16.0] - 2019-08-05
 
 ### Added

Cargo.toml

@@ -38,9 +38,10 @@ env_logger = "~0.5"
 error-chain = "0.11.0"
 inflections = "1.1.0"
 log = { version = "~0.4", features = ["std"] }
-quote = "0.3.15"
+quote = "1.0"
 svd-parser = "0.7"
+proc-macro2 = "1.0"
 
 [dependencies.syn]
-version = "0.11.11"
-features = ["full"]
+version = "1.0"
+features = ["full","extra-traits"]

src/generate/device.rs

@@ -1,8 +1,8 @@
-use quote::{Tokens, ToTokens};
+use quote::ToTokens;
+use proc_macro2::{TokenStream, Ident, Span};
 use std::fs::File;
 use std::io::Write;
 use crate::svd::Device;
-use syn::Ident;
 
 use crate::errors::*;
 use crate::util::{self, ToSanitizedUpperCase};
@@ -17,7 +17,7 @@ pub fn render(
     nightly: bool,
     generic_mod: bool,
     device_x: &mut String,
-) -> Result<Vec<Tokens>> {
+) -> Result<Vec<TokenStream>> {
     let mut out = vec![];
 
     let doc = format!(
@@ -143,8 +143,7 @@ pub fn render(
     if generic_mod {
         writeln!(File::create("generic.rs").unwrap(), "{}", generic_file).unwrap();
     } else {
-        let mut tokens = Tokens::new();
-        (syn::parse_crate(generic_file)?).to_tokens(&mut tokens);
+        let tokens = syn::parse_file(generic_file).unwrap().into_token_stream();
 
         out.push(quote! {
             #[allow(unused_imports)]
@@ -177,18 +176,19 @@ pub fn render(
         }
 
         let p = p.name.to_sanitized_upper_case();
-        let id = Ident::from(&*p);
+        let id = Ident::new(&p, Span::call_site());
         fields.push(quote! {
             #[doc = #p]
             pub #id: #id
         });
         exprs.push(quote!(#id: #id { _marker: PhantomData }));
     }
 
+    let span = Span::call_site();
     let take = match target {
-        Target::CortexM => Some(Ident::from("cortex_m")),
-        Target::Msp430 => Some(Ident::from("msp430")),
-        Target::RISCV => Some(Ident::from("riscv")),
+        Target::CortexM => Some(Ident::new("cortex_m", span)),
+        Target::Msp430 => Some(Ident::new("msp430", span)),
+        Target::RISCV => Some(Ident::new("riscv", span)),
         Target::None => None,
     }
     .map(|krate| {

src/generate/interrupt.rs

@@ -2,9 +2,8 @@ use std::collections::HashMap;
 use std::fmt::Write;
 
 use cast::u64;
-use quote::Tokens;
+use proc_macro2::{TokenStream, Ident, Span};
 use crate::svd::Peripheral;
-use syn::Ident;
 
 use crate::errors::*;
 use crate::util::{self, ToSanitizedUpperCase};
@@ -15,7 +14,7 @@ pub fn render(
     target: Target,
     peripherals: &[Peripheral],
     device_x: &mut String,
-) -> Result<Vec<Tokens>> {
+) -> Result<Vec<TokenStream>> {
     let interrupts = peripherals
         .iter()
         .flat_map(|p| p.interrupt.iter())
@@ -42,7 +41,7 @@ pub fn render(
         }
         pos += 1;
 
-        let name_uc = Ident::from(interrupt.name.to_sanitized_upper_case());
+        let name_uc = Ident::new(&interrupt.name.to_sanitized_upper_case(), Span::call_site());
         let description = format!(
             "{} - {}",
             interrupt.value,