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Have to_generic_args return ast::GenericArgList

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This commit is contained in:
DropDemBits 2022-10-09 20:45:20 -04:00
parent bfe6ec9b77
commit 1015a177d4
2 changed files with 30 additions and 14 deletions
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23
crates/syntax/src/ast/make.rs
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@ -88,6 +88,9 @@ pub mod ext {
block_expr(None, None)
}
pub fn ty_name(name: ast::Name) -> ast::Type {
ty_path(ident_path(&format!("{name}")))
}
pub fn ty_bool() -> ast::Type {
ty_path(ident_path("bool"))
}
@ -160,6 +163,7 @@ pub fn assoc_item_list() -> ast::AssocItemList {
ast_from_text("impl C for D {}")
}
// FIXME: `ty_params` should be `ast::GenericArgList`
pub fn impl_(
ty: ast::Path,
params: Option<ast::GenericParamList>,
@ -185,10 +189,6 @@ pub fn impl_trait(
ast_from_text(&format!("impl{ty_params} {trait_} for {ty}{ty_params} {{}}"))
}
pub(crate) fn generic_arg_list() -> ast::GenericArgList {
ast_from_text("const S: T<> = ();")
}
pub fn path_segment(name_ref: ast::NameRef) -> ast::PathSegment {
ast_from_text(&format!("type __ = {name_ref};"))
}
@ -718,6 +718,21 @@ pub fn generic_param_list(
ast_from_text(&format!("fn f<{args}>() {{ }}"))
}
pub fn type_arg(ty: ast::Type) -> ast::TypeArg {
ast_from_text(&format!("const S: T<{ty}> = ();"))
}
pub fn lifetime_arg(lifetime: ast::Lifetime) -> ast::LifetimeArg {
ast_from_text(&format!("const S: T<{lifetime}> = ();"))
}
pub(crate) fn generic_arg_list(
args: impl IntoIterator<Item = ast::GenericArg>,
) -> ast::GenericArgList {
let args = args.into_iter().join(", ");
ast_from_text(&format!("const S: T<{args}> = ();"))
}
pub fn visibility_pub_crate() -> ast::Visibility {
ast_from_text("pub(crate) struct S")
}