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Support passing JS objects through Rust

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This commit is contained in:
Alex Crichton
2017-12-19 09:25:41 -08:00
parent eda9beae25
commit 946e5317fe
9 changed files with 436 additions and 13 deletions
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9
crates/wasm-bindgen-macro/src/ast.rs
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@ -29,6 +29,8 @@ pub enum Type {
ByValue(syn::Ident),
ByRef(syn::Ident),
ByMutRef(syn::Ident),
JsObject,
JsObjectRef,
}
pub struct Struct {
@ -227,6 +229,10 @@ impl Type {
}
Type::BorrowedStr
}
"JsObject" if !mutable => Type::JsObjectRef,
"JsObject" if mutable => {
panic!("can't have mutable js object refs")
}
_ if mutable => Type::ByMutRef(ident),
_ => Type::ByRef(ident),
}
@ -250,6 +256,7 @@ impl Type {
Type::Integer(ident)
}
"String" => Type::String,
"JsObject" => Type::JsObject,
_ => Type::ByValue(ident),
}
}
@ -265,6 +272,8 @@ impl Type {
Type::ByValue(n) => shared::Type::ByValue(n.to_string()),
Type::ByRef(n) => shared::Type::ByRef(n.to_string()),
Type::ByMutRef(n) => shared::Type::ByMutRef(n.to_string()),
Type::JsObject => shared::Type::JsObject,
Type::JsObjectRef => shared::Type::JsObjectRef,
}
}
}