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Fix deprecated plugin APIs

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This commit is contained in:
Manish Goregaokar 2015-05-21 23:10:54 +05:30
parent a0fccea670
commit 8394b82350
3 changed files with 53 additions and 47 deletions
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29
components/plugins/jstraceable.rs
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@ -5,23 +5,28 @@
use syntax::ext::base::{Annotatable, ExtCtxt};
use syntax::codemap::Span;
use syntax::ptr::P;
use syntax::ast::{Item, MetaItem, Expr};
use syntax::ast::{MetaItem, Expr};
use syntax::ast;
use syntax::ext::build::AstBuilder;
use syntax::ext::deriving::generic::{combine_substructure, EnumMatching, FieldInfo, MethodDef, Struct, Substructure, TraitDef, ty};
pub fn expand_dom_struct(cx: &mut ExtCtxt, _: Span, _: &MetaItem, item: P<Item>) -> P<Item> {
let mut item2 = (*item).clone();
item2.attrs.push(quote_attr!(cx, #[must_root]));
item2.attrs.push(quote_attr!(cx, #[privatize]));
item2.attrs.push(quote_attr!(cx, #[jstraceable]));
pub fn expand_dom_struct(cx: &mut ExtCtxt, sp: Span, _: &MetaItem, anno: Annotatable) -> Annotatable {
if let Annotatable::Item(item) = anno {
let mut item2 = (*item).clone();
item2.attrs.push(quote_attr!(cx, #[must_root]));
item2.attrs.push(quote_attr!(cx, #[privatize]));
item2.attrs.push(quote_attr!(cx, #[jstraceable]));
// The following attributes are only for internal usage
item2.attrs.push(quote_attr!(cx, #[_generate_reflector]));
// #[dom_struct] gets consumed, so this lets us keep around a residue
// Do NOT register a modifier/decorator on this attribute
item2.attrs.push(quote_attr!(cx, #[_dom_struct_marker]));
P(item2)
// The following attributes are only for internal usage
item2.attrs.push(quote_attr!(cx, #[_generate_reflector]));
// #[dom_struct] gets consumed, so this lets us keep around a residue
// Do NOT register a modifier/decorator on this attribute
item2.attrs.push(quote_attr!(cx, #[_dom_struct_marker]));
Annotatable::Item(P(item2))
} else {
cx.span_err(sp, "#[dom_struct] applied to something other than a struct");
anno
}
}
/// Provides the hook to expand `#[jstraceable]` into an implementation of `JSTraceable`