Auto merge of #565 - framlog:master, r=fitzgen

automatically allow non rust naming conventions

+ related issue: #562

I just added those attributes at the root mod. And I'm not sure whether it should be better if we could set this setting in `build.rs`.

Author: bors-servo

src/codegen/helpers.rs

@@ -10,6 +10,10 @@ pub mod attributes {
     use aster;
     use syntax::ast;
 
+    pub fn allow(which_ones: &[&str]) -> ast::Attribute {
+        aster::AstBuilder::new().attr().list("allow").words(which_ones).build()
+    }
+
     pub fn repr(which: &str) -> ast::Attribute {
         aster::AstBuilder::new().attr().list("repr").words(&[which]).build()
     }

src/codegen/mod.rs

@@ -399,10 +399,18 @@ impl CodeGenerator for Module {
         });
 
         let name = item.canonical_name(ctx);
-        let item = aster::AstBuilder::new()
+        let item_builder = aster::AstBuilder::new()
             .item()
-            .pub_()
-            .build_item_kind(name, module);
+            .pub_();
+        let item = if name == "root" {
+            let attrs = &["non_snake_case",
+                "non_camel_case_types",
+                "non_upper_case_globals"];
+            item_builder.with_attr(attributes::allow(attrs))
+                .build_item_kind(name, module)
+        } else {
+            item_builder.build_item_kind(name, module)
+        };
 
         result.push(item);
     }

tests/expectations/tests/duplicated-namespaces-definitions.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/duplicated-namespaces.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/duplicated_constants_in_ns.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/inline_namespace.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/inline_namespace_conservative.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/inline_namespace_whitelist.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/issue-372.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;

tests/expectations/tests/issue-410.rs

@@ -4,6 +4,7 @@
 #![allow(non_snake_case)]
 
 
+#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
 pub mod root {
     #[allow(unused_imports)]
     use self::super::root;