Make the result of Const, FunctionRender and TypeAliasRender constructors optional

They use source() which now returns an Option so they need to too.
This commit is contained in:
Nick Spain 2021-01-01 17:26:39 +11:00
parent 3f1b3df65b
commit 7bfec89cf9
5 changed files with 17 additions and 20 deletions

View file

@ -14,9 +14,9 @@ pub(crate) fn render_fn<'a>(
import_to_add: Option<ImportEdit>,
local_name: Option<String>,
fn_: hir::Function,
) -> CompletionItem {
) -> Option<CompletionItem> {
let _p = profile::span("render_fn");
FunctionRender::new(ctx, local_name, fn_).render(import_to_add)
Some(FunctionRender::new(ctx, local_name, fn_)?.render(import_to_add))
}
#[derive(Debug)]
@ -32,12 +32,11 @@ impl<'a> FunctionRender<'a> {
ctx: RenderContext<'a>,
local_name: Option<String>,
fn_: hir::Function,
) -> FunctionRender<'a> {
) -> Option<FunctionRender<'a>> {
let name = local_name.unwrap_or_else(|| fn_.name(ctx.db()).to_string());
#[allow(deprecated)]
let ast_node = fn_.source_old(ctx.db()).value;
let ast_node = fn_.source(ctx.db())?.value;
FunctionRender { ctx, name, func: fn_, ast_node }
Some(FunctionRender { ctx, name, func: fn_, ast_node })
}
fn render(self, import_to_add: Option<ImportEdit>) -> CompletionItem {