move func to mod

src/elements/func.rs

@@ -0,0 +1,45 @@
+use std::io;
+use super::{Deserialize, Error, ValueType, VarUint32, CountedList, Opcodes};
+
+
+pub struct Local {
+    count: u32,
+    value_type: ValueType,
+}
+
+impl Local {
+    pub fn count(&self) -> u32 { self.count }
+    pub fn value_type(&self) -> ValueType { self.value_type }
+}
+
+impl Deserialize for Local {
+     type Error = Error;
+
+    fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> {
+        let count = VarUint32::deserialize(reader)?;
+        let value_type = ValueType::deserialize(reader)?;
+        Ok(Local { count: count.into(), value_type: value_type })
+    }   
+}
+
+pub struct FuncBody {
+    locals: Vec<Local>,
+    opcodes: Opcodes,
+}
+
+impl FuncBody {
+    pub fn locals(&self) -> &[Local] { &self.locals }
+    pub fn code(&self) -> &Opcodes { &self.opcodes }
+}
+
+impl Deserialize for FuncBody {
+     type Error = Error;
+
+    fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> {
+        // todo: maybe use reader.take(section_length)
+        let _body_size = VarUint32::deserialize(reader)?;
+        let locals: Vec<Local> = CountedList::deserialize(reader)?.into_inner();
+        let opcodes = Opcodes::deserialize(reader)?;
+        Ok(FuncBody { locals: locals, opcodes: opcodes })
+    }   
+}

src/elements/mod.rs

@@ -8,6 +8,7 @@ mod import_entry;
 mod export_entry;
 mod global_entry;
 mod ops;
+mod func;
 
 pub use self::module::Module;
 pub use self::section::Section;
@@ -17,6 +18,7 @@ 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 trait Deserialize : Sized {
     type Error;

src/elements/section.rs

@@ -10,9 +10,8 @@ use super::{
     MemoryType,
     TableType,
     ExportEntry,
-    Opcodes,
-    ValueType,
     GlobalEntry,
+    FuncBody,
 };
 
 use super::types::Type;
@@ -231,10 +230,10 @@ impl Deserialize for ExportSection {
     }   
 }
 
-pub struct CodeSection(Vec<FunctionBody>);
+pub struct CodeSection(Vec<FuncBody>);
 
 impl CodeSection {
-    pub fn bodies(&self) -> &[FunctionBody] {
+    pub fn bodies(&self) -> &[FuncBody] {
         &self.0
     }
 }
@@ -245,53 +244,11 @@ impl Deserialize for CodeSection {
     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 entries: Vec<FunctionBody> = CountedList::deserialize(reader)?.into_inner();
+        let entries: Vec<FuncBody> = CountedList::deserialize(reader)?.into_inner();
         Ok(CodeSection(entries))
     }   
 }
 
-pub struct Local {
-    count: u32,
-    value_type: ValueType,
-}
-
-impl Local {
-    pub fn count(&self) -> u32 { self.count }
-    pub fn value_type(&self) -> ValueType { self.value_type }
-}
-
-impl Deserialize for Local {
-     type Error = Error;
-
-    fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> {
-        let count = VarUint32::deserialize(reader)?;
-        let value_type = ValueType::deserialize(reader)?;
-        Ok(Local { count: count.into(), value_type: value_type })
-    }   
-}
-
-pub struct FunctionBody {
-    locals: Vec<Local>,
-    opcodes: Opcodes,
-}
-
-impl FunctionBody {
-    pub fn locals(&self) -> &[Local] { &self.locals }
-    pub fn code(&self) -> &Opcodes { &self.opcodes }
-}
-
-impl Deserialize for FunctionBody {
-     type Error = Error;
-
-    fn deserialize<R: io::Read>(reader: &mut R) -> Result<Self, Self::Error> {
-        // todo: maybe use reader.take(section_length)
-        let _body_size = VarUint32::deserialize(reader)?;
-        let locals: Vec<Local> = CountedList::deserialize(reader)?.into_inner();
-        let opcodes = Opcodes::deserialize(reader)?;
-        Ok(FunctionBody { locals: locals, opcodes: opcodes })
-    }   
-}
-
 #[cfg(test)]
 mod tests {