change the fields of interrupt::Handlers to pascal case

this goes against Rust's naming conventions but make the struct more friendly to
macros as now the field, the context token and the Interrupt variants have the
exact same name

Author: Jorge Aparicio

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+### Changed
+
+- [breaking change] the fields of the interrupt::Handlers struct has been
+  changed to PascalCase.
+
 ## [v0.5.1] - 2017-04-01
 
 ### Fixed

Cargo.lock

@@ -7,7 +7,7 @@ keywords = ["arm", "cortex-m", "register", "map", "generator"]
 license = "MIT OR Apache-2.0"
 name = "svd2rust"
 repository = "https://github.com/japaric/svd2rust"
-version = "0.5.1"
+version = "0.6.0"
 
 [dependencies]
 cast = "0.2.0"

Cargo.toml

@@ -85,7 +85,6 @@ pub fn interrupt(peripherals: &[Peripheral], items: &mut Vec<Tokens>) {
             });
         }
 
-        let name = Ident::new(&*interrupt.name.to_sanitized_snake_case());
         let name_pc = Ident::new(interrupt.name.to_sanitized_pascal_case());
         let description =
             format!("{} - {}",
@@ -96,7 +95,7 @@ pub fn interrupt(peripherals: &[Peripheral], items: &mut Vec<Tokens>) {
                         .unwrap_or_else(|| interrupt.name.clone()));
         fields.push(quote! {
             #[doc = #description]
-            pub #name: extern "C" fn(#name_pc),
+            pub #name_pc: extern "C" fn(#name_pc),
         });
 
         mod_items.push(quote! {
@@ -106,7 +105,7 @@ pub fn interrupt(peripherals: &[Peripheral], items: &mut Vec<Tokens>) {
         });
 
         exprs.push(quote! {
-            #name: exception::default_handler,
+            #name_pc: exception::default_handler,
         });
 
         variants.push(quote! {
@@ -130,6 +129,7 @@ pub fn interrupt(peripherals: &[Peripheral], items: &mut Vec<Tokens>) {
 
     mod_items.push(quote! {
         /// Interrupt handlers
+        #[allow(non_snake_case)]
         #[repr(C)]
         pub struct Handlers {
             #(#fields)*

src/generate.rs

@@ -19,7 +19,7 @@
 //! # Usage
 //!
 //! ```
-//! $ svd2rust -i STM32F30x.svd | tee src/lib.rs
+//! $ svd2rust -i STM32F30x.svd | rustfmt | tee src/lib.rs
 //! //! Peripheral access API for STM32F30X microcontrollers (generated using svd2rust v0.4.0)
 //!
 //! #![deny(missing_docs)]