Renamings.

src/lib.rs

@@ -112,7 +112,6 @@ extern crate core;
 #[cfg(test)]
 extern crate wabt;
 #[cfg(test)]
-#[macro_use]
 extern crate assert_matches;
 
 #[cfg(not(feature = "std"))]

src/prepare/compile.rs

@@ -8,7 +8,7 @@ use validation::func::{
 };
 use validation::stack::StackWithLimit;
 use validation::util::Locals;
-use validation::{Error, FunctionValidator};
+use validation::{Error, FuncValidator};
 
 use isa;
 
@@ -67,7 +67,7 @@ pub struct Compiler {
     label_stack: Vec<BlockFrameType>,
 }
 
-impl FunctionValidator for Compiler {
+impl FuncValidator for Compiler {
     type Output = isa::Instructions;
     fn new(_module: &FunctionValidationContext) -> Self {
         let mut compiler = Compiler {

src/prepare/mod.rs

@@ -26,7 +26,7 @@ pub struct WasmiValidation {
 // validation time.
 impl Validation for WasmiValidation {
     type Output = Vec<isa::Instructions>;
-    type FunctionValidator = compile::Compiler;
+    type FuncValidator = compile::Compiler;
     fn new(_module: &Module) -> Self {
         WasmiValidation {
             // TODO: with capacity?

validation/src/func.rs

@@ -2,7 +2,7 @@
 use alloc::prelude::v1::*;
 
 use crate::{
-    context::ModuleContext, stack::StackWithLimit, util::Locals, Error, FunctionValidator,
+    context::ModuleContext, stack::StackWithLimit, util::Locals, Error, FuncValidator,
     DEFAULT_MEMORY_INDEX, DEFAULT_TABLE_INDEX,
 };
 
@@ -99,7 +99,7 @@ impl PartialEq<StackValueType> for ValueType {
     }
 }
 
-pub fn drive<T: FunctionValidator>(
+pub fn drive<T: FuncValidator>(
     module: &ModuleContext,
     func: &Func,
     body: &FuncBody,

validation/src/lib.rs

@@ -79,17 +79,17 @@ impl From<stack::Error> for Error {
 
 pub trait Validation {
     type Output;
-    type FunctionValidator: FunctionValidator;
+    type FuncValidator: FuncValidator;
     fn new(module: &Module) -> Self;
     fn on_function_validated(
         &mut self,
         index: u32,
-        output: <<Self as Validation>::FunctionValidator as FunctionValidator>::Output,
+        output: <<Self as Validation>::FuncValidator as FuncValidator>::Output,
     );
     fn finish(self) -> Self::Output;
 }
 
-pub trait FunctionValidator {
+pub trait FuncValidator {
     type Output;
     fn new(ctx: &func::FunctionValidationContext) -> Self;
     fn next_instruction(
@@ -100,19 +100,19 @@ pub trait FunctionValidator {
     fn finish(self) -> Self::Output;
 }
 
-pub struct SimpleValidation;
-pub struct SimpleFunctionValidator;
+/// A module validator that just validates modules and produces no result.
+pub struct PlainValidator;
 
-impl Validation for SimpleValidation {
+impl Validation for PlainValidator {
     type Output = ();
-    type FunctionValidator = SimpleFunctionValidator;
-    fn new(_module: &Module) -> SimpleValidation {
-        SimpleValidation
+    type FuncValidator = PlainFuncValidator;
+    fn new(_module: &Module) -> PlainValidator {
+        PlainValidator
     }
     fn on_function_validated(
         &mut self,
         _index: u32,
-        _output: <<Self as Validation>::FunctionValidator as FunctionValidator>::Output,
+        _output: <<Self as Validation>::FuncValidator as FuncValidator>::Output,
     ) -> () {
         ()
     }
@@ -121,11 +121,14 @@ impl Validation for SimpleValidation {
     }
 }
 
-impl FunctionValidator for SimpleFunctionValidator {
+/// A function validator that just validates modules and produces no result.
+pub struct PlainFuncValidator;
+
+impl FuncValidator for PlainFuncValidator {
     type Output = ();
 
-    fn new(_ctx: &func::FunctionValidationContext) -> SimpleFunctionValidator {
-        SimpleFunctionValidator
+    fn new(_ctx: &func::FunctionValidationContext) -> PlainFuncValidator {
+        PlainFuncValidator
     }
 
     fn next_instruction(
@@ -232,7 +235,7 @@ pub fn validate_module<V: Validation>(module: &Module) -> Result<V::Output, Erro
                 .get(index as usize)
                 .ok_or(Error(format!("Missing body for function {}", index)))?;
 
-            let output = func::drive::<V::FunctionValidator>(&context, function, function_body)
+            let output = func::drive::<V::FuncValidator>(&context, function, function_body)
                 .map_err(|Error(ref msg)| {
                     Error(format!(
                         "Function #{} reading/validation error: {}",

validation/src/tests.rs

@@ -1,4 +1,4 @@
-use crate::{Error, SimpleValidation};
+use crate::{Error, PlainValidator};
 use parity_wasm::builder::module;
 use parity_wasm::elements::{
     BlockType, External, GlobalEntry, GlobalType, ImportEntry, InitExpr, Instruction, Instructions,
@@ -6,7 +6,7 @@ use parity_wasm::elements::{
 };
 
 fn validate_module(module: &Module) -> Result<(), Error> {
-    super::validate_module::<SimpleValidation>(module)
+    super::validate_module::<PlainValidator>(module)
 }
 
 #[test]