namespaces

examples/info.rs

@@ -1,7 +1,7 @@
 extern crate parity_wasm;
 
 use std::env;
-use parity_wasm::Section;
+use parity_wasm::elements::Section;
 
 fn main() {
     let args = env::args().collect::<Vec<_>>();

src/elements/func.rs

@@ -1,6 +1,16 @@
 use std::io;
 use super::{Deserialize, Error, ValueType, VarUint32, CountedList, Opcodes};
 
+/// Function signature (type reference)
+pub struct Func(u32);
+
+impl Func {
+    pub fn new(type_ref: u32) -> Self { Func(type_ref) }
+
+    pub fn type_ref(&self) -> u32 {
+        self.0
+    }
+}
 
 pub struct Local {
     count: u32,

src/elements/mod.rs

@@ -19,7 +19,7 @@ pub use self::global_entry::GlobalEntry;
 pub use self::primitives::{VarUint32, VarUint7, VarUint1, VarInt7, Uint32, Uint64, VarUint64, CountedList};
 pub use self::types::{ValueType, BlockType};
 pub use self::ops::{Opcode, Opcodes, InitExpr};
-pub use self::func::{FuncBody, Local};
+pub use self::func::{Func, FuncBody, Local};
 pub use self::segment::{ElementSegment, DataSegment};
 
 pub trait Deserialize : Sized {
@@ -27,6 +27,11 @@ pub trait Deserialize : Sized {
     fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error>;
 }
 
+pub trait Serialize {
+    type Error;
+    fn serialize<W: io::Write>(&self, writer: &mut W) -> Result<(), Self::Error>;
+}
+
 #[derive(Debug)]
 pub enum Error {
     UnexpectedEof,

src/elements/section.rs

@@ -11,6 +11,7 @@ use super::{
     TableType,
     ExportEntry,
     GlobalEntry,
+    Func,
     FuncBody,
     ElementSegment,
     DataSegment,
@@ -132,19 +133,10 @@ impl Deserialize for ImportSection {
     }   
 }
 
-/// Function signature (type reference)
-pub struct Function(pub u32);
-
-impl Function {
-    pub fn type_ref(&self) -> u32 {
-        self.0
-    }
-}
-
-pub struct FunctionsSection(Vec<Function>);
+pub struct FunctionsSection(Vec<Func>);
 
 impl FunctionsSection {
-    pub fn entries(&self) -> &[Function] {
+    pub fn entries(&self) -> &[Func] {
         &self.0
     }
 }
@@ -155,13 +147,13 @@ impl Deserialize for FunctionsSection {
     fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> {
         // todo: maybe use reader.take(section_length)
         let _section_length = VarUint32::deserialize(reader)?;
-        let funcs: Vec<Function> = CountedList::<VarUint32>::deserialize(reader)?
+        let funcs: Vec<Func> = CountedList::<VarUint32>::deserialize(reader)?
             .into_inner()
             .into_iter()
-            .map(|f| Function(f.into()))
+            .map(|f| Func::new(f.into()))
             .collect();
         Ok(FunctionsSection(funcs))
-    }   
+    }
 }
 
 pub struct TableSection(Vec<TableType>);

src/lib.rs

@@ -1,11 +1,9 @@
 extern crate byteorder;
 
-mod elements;
+pub mod elements;
 
 pub use elements::{
-    Section, 
-    Module, 
-    Error as DeserializeError, 
+    Error as SerializationError,
     deserialize_buffer, 
     deserialize_file
 };