fluencelabs/wasm-bindgen
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasm-bindgen synced 2025-06-20 00:11:23 +00:00
Code Issues Projects Releases Wiki Activity

webidl: translate webidl const to backend const

Browse Source
This commit is contained in:
Julius Rakow
2018-07-13 06:04:40 +02:00
parent 862e4c50f6
commit e35129445d
2 changed files with 59 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
crates/webidl/src/util.rs
View File

@ -90,6 +90,35 @@ pub fn webidl_ty_to_syn_ty(ty: &webidl::ast::Type, pos: TypePosition) -> Option<
})
}
pub fn webidl_const_ty_to_syn_ty(ty: &webidl::ast::ConstType) -> syn::Type {
use webidl::ast::ConstType::*;
// similar to webidl_ty_to_syn_ty
match ty {
Boolean => ident_ty(raw_ident("bool")),
Byte => ident_ty(raw_ident("i8")),
Octet => ident_ty(raw_ident("u8")),
RestrictedDouble | UnrestrictedDouble => ident_ty(raw_ident("f64")),
RestrictedFloat | UnrestrictedFloat => ident_ty(raw_ident("f32")),
SignedLong => ident_ty(raw_ident("i32")),
SignedLongLong => ident_ty(raw_ident("i64")),
SignedShort => ident_ty(raw_ident("i16")),
UnsignedLong => ident_ty(raw_ident("u32")),
UnsignedLongLong => ident_ty(raw_ident("u64")),
UnsignedShort => ident_ty(raw_ident("u16")),
Identifier(ref id) => ident_ty(rust_ident(id)),
}
}
pub fn webidl_const_v_to_backend_const_v(v: &webidl::ast::ConstValue) -> backend::ast::ConstValue {
match *v {
webidl::ast::ConstValue::BooleanLiteral(b) => backend::ast::ConstValue::BooleanLiteral(b),
webidl::ast::ConstValue::FloatLiteral(f) => backend::ast::ConstValue::FloatLiteral(f),
webidl::ast::ConstValue::IntegerLiteral(i) => backend::ast::ConstValue::IntegerLiteral(i),
webidl::ast::ConstValue::Null => backend::ast::ConstValue::Null,
}
}
fn simple_fn_arg(ident: Ident, ty: syn::Type) -> syn::ArgCaptured {
syn::ArgCaptured {
pat: syn::Pat::Ident(syn::PatIdent {