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dedupe

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This commit is contained in:
Aleksey Kladov 2018-08-22 17:01:51 +03:00
parent 8e3bec11eb
commit 69a524fbef
3 changed files with 28 additions and 45 deletions
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21
crates/libsyntax2/src/ast/generated.rs
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@ -40,10 +40,7 @@ impl<'a> AstNode<'a> for Attr<'a> {
impl<'a> Attr<'a> {
pub fn value(self) -> Option<TokenTree<'a>> {
self.syntax()
.children()
.filter_map(TokenTree::cast)
.next()
super::child_opt(self)
}
}
@ -125,15 +122,11 @@ impl<'a> AstNode<'a> for File<'a> {
impl<'a> File<'a> {
pub fn functions(self) -> impl Iterator<Item = FnDef<'a>> + 'a {
self.syntax()
.children()
.filter_map(FnDef::cast)
super::children(self)
}
pub fn modules(self) -> impl Iterator<Item = Module<'a>> + 'a {
self.syntax()
.children()
.filter_map(Module::cast)
super::children(self)
}
}
@ -250,9 +243,7 @@ impl<'a> ast::NameOwner<'a> for Module<'a> {}
impl<'a> ast::AttrsOwner<'a> for Module<'a> {}
impl<'a> Module<'a> {
pub fn modules(self) -> impl Iterator<Item = Module<'a>> + 'a {
self.syntax()
.children()
.filter_map(Module::cast)
super::children(self)
}
}
@ -507,9 +498,7 @@ impl<'a> ast::TypeParamsOwner<'a> for StructDef<'a> {}
impl<'a> ast::AttrsOwner<'a> for StructDef<'a> {}
impl<'a> StructDef<'a> {
pub fn fields(self) -> impl Iterator<Item = NamedField<'a>> + 'a {
self.syntax()
.children()
.filter_map(NamedField::cast)
super::children(self)
}
}