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webidl: initial enum support

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Add enum support to the WebIDL interface generator.
This commit is contained in:
Stephan Wolski
2018-07-08 22:09:00 -04:00
parent 94d939f4da
commit a981dfd507
10 changed files with 239 additions and 12 deletions
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33
crates/webidl/src/lib.rs
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@ -29,6 +29,7 @@ use std::path::Path;
use backend::defined::{ImportedTypeDefinitions, RemoveUndefinedImports};
use backend::util::{ident_ty, rust_ident, wrap_import_function};
use failure::ResultExt;
use heck::CamelCase;
use quote::ToTokens;
use util::{
@ -111,10 +112,10 @@ impl WebidlParse<()> for webidl::ast::Definition {
interface.webidl_parse(program, ())
}
webidl::ast::Definition::Typedef(ref typedef) => typedef.webidl_parse(program, ()),
webidl::ast::Definition::Enum(ref enumeration) => enumeration.webidl_parse(program, ()),
// TODO
webidl::ast::Definition::Callback(..)
| webidl::ast::Definition::Dictionary(..)
| webidl::ast::Definition::Enum(..)
| webidl::ast::Definition::Implements(..)
| webidl::ast::Definition::Includes(..)
| webidl::ast::Definition::Mixin(..)
@ -236,7 +237,8 @@ impl<'a> WebidlParse<&'a webidl::ast::NonPartialInterface> for webidl::ast::Exte
match self {
webidl::ast::ExtendedAttribute::ArgumentList(
webidl::ast::ArgumentListExtendedAttribute { arguments, name },
) if name == "Constructor" =>
)
if name == "Constructor" =>
{
add_constructor(arguments, &interface.name);
}
@ -251,7 +253,8 @@ impl<'a> WebidlParse<&'a webidl::ast::NonPartialInterface> for webidl::ast::Exte
rhs_arguments,
rhs_name,
},
) if lhs_name == "NamedConstructor" =>
)
if lhs_name == "NamedConstructor" =>
{
add_constructor(rhs_arguments, rhs_name);
}
@ -396,3 +399,27 @@ impl<'a> WebidlParse<&'a str> for webidl::ast::StaticOperation {
Ok(())
}
}
impl<'a> WebidlParse<()> for webidl::ast::Enum {
fn webidl_parse(&self, program: &mut backend::ast::Program, _: ()) -> Result<()> {
program.imports.push(backend::ast::Import {
module: None,
version: None,
js_namespace: None,
kind: backend::ast::ImportKind::Enum(backend::ast::ImportEnum {
vis: syn::Visibility::Public(syn::VisPublic {
pub_token: Default::default(),
}),
name: rust_ident(self.name.to_camel_case().as_str()),
variants: self
.variants
.iter()
.map(|v| rust_ident(v.to_camel_case().as_str()))
.collect(),
variant_values: self.variants.clone(),
}),
});
Ok(())
}
}