Apply stylistic changes suggested

This commit is contained in:
pcpthm 2019-03-18 13:03:04 +09:00
parent e570267515
commit 3d9c2beb8e
2 changed files with 14 additions and 17 deletions

View File

@ -54,7 +54,7 @@ pub(crate) fn expr_block_contents(p: &mut Parser) {
// test block_items
// fn a() { fn b() {} }
let mut m = p.start();
let m = p.start();
let has_attrs = p.at(POUND);
attributes::outer_attributes(p);
if p.at(LET_KW) {
@ -62,9 +62,9 @@ pub(crate) fn expr_block_contents(p: &mut Parser) {
continue;
}
m = match items::maybe_item(p, m, items::ItemFlavor::Mod) {
Some(m) => m,
None => continue,
let m = match items::maybe_item(p, m, items::ItemFlavor::Mod) {
Ok(()) => continue,
Err(m) => m,
};
// test pub_expr

View File

@ -35,11 +35,11 @@ pub(super) const ITEM_RECOVERY_SET: TokenSet = token_set![
];
pub(super) fn item_or_macro(p: &mut Parser, stop_on_r_curly: bool, flavor: ItemFlavor) {
let mut m = p.start();
let m = p.start();
attributes::outer_attributes(p);
m = match maybe_item(p, m, flavor) {
Some(m) => m,
None => return,
let m = match maybe_item(p, m, flavor) {
Ok(()) => return,
Err(m) => m,
};
if paths::is_path_start(p) {
match macro_call(p) {
@ -66,11 +66,11 @@ pub(super) fn item_or_macro(p: &mut Parser, stop_on_r_curly: bool, flavor: ItemF
}
}
pub(super) fn maybe_item(p: &mut Parser, m: Marker, flavor: ItemFlavor) -> Option<Marker> {
pub(super) fn maybe_item(p: &mut Parser, m: Marker, flavor: ItemFlavor) -> Result<(), Marker> {
opt_visibility(p);
if let Some(kind) = items_without_modifiers(p) {
m.complete(p, kind);
return None;
return Ok(());
}
let mut has_mods = false;
@ -124,7 +124,6 @@ pub(super) fn maybe_item(p: &mut Parser, m: Marker, flavor: ItemFlavor) -> Optio
FN_KW => {
fn_def(p, flavor);
m.complete(p, FN_DEF);
None
}
// test unsafe_trait
@ -138,7 +137,6 @@ pub(super) fn maybe_item(p: &mut Parser, m: Marker, flavor: ItemFlavor) -> Optio
TRAIT_KW => {
traits::trait_def(p);
m.complete(p, TRAIT_DEF);
None
}
// test unsafe_impl
@ -152,18 +150,17 @@ pub(super) fn maybe_item(p: &mut Parser, m: Marker, flavor: ItemFlavor) -> Optio
IMPL_KW => {
traits::impl_block(p);
m.complete(p, IMPL_BLOCK);
None
}
_ => {
if has_mods {
if !has_mods {
return Err(m);
} else {
p.error("expected fn, trait or impl");
m.complete(p, ERROR);
None
} else {
Some(m)
}
}
}
Ok(())
}
fn items_without_modifiers(p: &mut Parser) -> Option<SyntaxKind> {