Clone impl for a module

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "parity-wasm"
-version = "0.14.6"
+version = "0.14.7"
 authors = ["Nikolay Volf <nikvolf@gmail.com>", "Svyatoslav Nikolsky <svyatonik@yandex.ru>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"

src/elements/export_entry.rs

@@ -48,7 +48,7 @@ impl Serialize for Internal {
 }
 
 /// Export entry.
-#[derive(Debug)] 
+#[derive(Debug, Clone)]
 pub struct ExportEntry {
     field_str: String,
     internal: Internal,

src/elements/func.rs

@@ -5,6 +5,7 @@ use super::{
 };
 
 /// Function signature (type reference)
+#[derive(Clone)]
 pub struct Func(u32);
 
 impl Func {
@@ -23,7 +24,7 @@ impl Func {
 }
 
 /// Local definition inside the function body.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Local {
     count: u32,
     value_type: ValueType,
@@ -63,7 +64,7 @@ impl Serialize for Local {
 }
 
 /// Function body definition.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct FuncBody {
     locals: Vec<Local>,
     opcodes: Opcodes,

src/elements/global_entry.rs

@@ -2,6 +2,7 @@ use std::io;
 use super::{Deserialize, Serialize, Error, GlobalType, InitExpr};
 
 /// Global entry in the module.
+#[derive(Clone)]
 pub struct GlobalEntry {
     global_type: GlobalType,
     init_expr: InitExpr,

src/elements/import_entry.rs

@@ -5,7 +5,7 @@ use super::{
 };
 
 /// Global definition struct
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct GlobalType {
     content_type: ValueType,
     is_mutable: bool,
@@ -51,7 +51,7 @@ impl Serialize for GlobalType {
 }
 
 /// Table entry
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct TableType {
     elem_type: TableElementType,
     limits: ResizableLimits,
@@ -150,7 +150,7 @@ impl Serialize for ResizableLimits {
 }
 
 /// Memory entry.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct MemoryType(ResizableLimits);
 
 impl MemoryType {
@@ -181,7 +181,7 @@ impl Serialize for MemoryType {
 }
 
 /// External to local binding.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum External {
     /// Binds to function with index.
     Function(u32),
@@ -238,7 +238,7 @@ impl Serialize for External {
 }
 
 /// Import entry.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct ImportEntry {
     module_str: String,
     field_str: String,

src/elements/module.rs

@@ -10,6 +10,7 @@ use super::section::{
 const WASM_MAGIC_NUMBER: [u8; 4] = [0x00, 0x61, 0x73, 0x6d];
 
 /// WebAssembly module
+#[derive(Clone)]
 pub struct Module {
     magic: u32,
     version: u32,

src/elements/ops.rs

@@ -7,7 +7,7 @@ use super::{
 };
 
 /// Collection of opcodes (usually inside a block section).
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct Opcodes(Vec<Opcode>);
 
 impl Opcodes {
@@ -54,7 +54,7 @@ impl Deserialize for Opcodes {
 }
 
 /// Initialization expression.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct InitExpr(Vec<Opcode>);
 
 impl InitExpr {

src/elements/section.rs

@@ -23,6 +23,7 @@ use super::{
 use super::types::Type;
 
 /// Section in the WebAssembly module.
+#[derive(Clone)]
 pub enum Section {
     /// Section is unparsed.
     Unparsed {
@@ -179,6 +180,7 @@ impl Serialize for Section {
 }
 
 /// Custom section
+#[derive(Clone)]
 pub struct CustomSection {
     name: String,
     payload: Vec<u8>,
@@ -238,7 +240,7 @@ impl Serialize for CustomSection {
 }
 
 /// Section with type declarations
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct TypeSection(Vec<Type>);
 
 impl TypeSection {
@@ -286,7 +288,7 @@ impl Serialize for TypeSection {
 }
 
 /// Section of the imports definition.
-#[derive(Debug, Default)]
+#[derive(Debug, Default, Clone)]
 pub struct ImportSection(Vec<ImportEntry>);
 
 impl ImportSection {
@@ -334,7 +336,7 @@ impl Serialize for ImportSection {
 }
 
 /// Section with function signatures definition.
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct FunctionSection(Vec<Func>);
 
 impl FunctionSection {
@@ -386,7 +388,7 @@ impl Serialize for FunctionSection {
 }
 
 /// Section with table definition (currently only one is allowed).
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct TableSection(Vec<TableType>);
 
 impl TableSection {
@@ -434,7 +436,7 @@ impl Serialize for TableSection {
 }
 
 /// Section with table definition (currently only one entry is allowed).
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct MemorySection(Vec<MemoryType>);
 
 impl MemorySection {
@@ -482,7 +484,7 @@ impl Serialize for MemorySection {
 }
 
 /// Globals definition section.
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct GlobalSection(Vec<GlobalEntry>);
 
 impl GlobalSection {
@@ -530,7 +532,7 @@ impl Serialize for GlobalSection {
 }
 
 /// List of exports definition.
-#[derive(Debug, Default)]
+#[derive(Debug, Default, Clone)]
 pub struct ExportSection(Vec<ExportEntry>);
 
 impl ExportSection {
@@ -578,7 +580,7 @@ impl Serialize for ExportSection {
 }
 
 /// Section with function bodies of the module.
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct CodeSection(Vec<FuncBody>);
 
 impl CodeSection {
@@ -626,7 +628,7 @@ impl Serialize for CodeSection {
 }
 
 /// Element entries section.
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct ElementSection(Vec<ElementSegment>);
 
 impl ElementSection {
@@ -674,7 +676,7 @@ impl Serialize for ElementSection {
 }
 
 /// Data entries definitions.
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct DataSection(Vec<DataSegment>);
 
 impl DataSection {

src/elements/segment.rs

@@ -2,7 +2,7 @@ use std::io;
 use super::{Deserialize, Serialize, Error, VarUint32, CountedList, InitExpr, CountedListWriter};
 
 /// Entry in the element section.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct ElementSegment {
     index: u32,
     offset: InitExpr,
@@ -68,6 +68,7 @@ impl Serialize for ElementSegment {
 }
 
 /// Data segment definition.
+#[derive(Clone)]
 pub struct DataSegment {
     index: u32,
     offset: InitExpr,

src/elements/types.rs

@@ -5,7 +5,7 @@ use super::{
 };
 
 /// Type definition in types section. Currently can be only of the function type.
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Clone)]
 pub enum Type {
     /// Function type.
     Function(FunctionType),