From 50a02eb3593591a02677e1b56f24d7ff0459b9d0 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Wed, 12 Aug 2020 17:06:49 +0200 Subject: Rename ra_parser -> parser --- crates/ra_parser/src/grammar/items/adt.rs | 178 ------------------------------ 1 file changed, 178 deletions(-) delete mode 100644 crates/ra_parser/src/grammar/items/adt.rs (limited to 'crates/ra_parser/src/grammar/items/adt.rs') diff --git a/crates/ra_parser/src/grammar/items/adt.rs b/crates/ra_parser/src/grammar/items/adt.rs deleted file mode 100644 index addfb59d4..000000000 --- a/crates/ra_parser/src/grammar/items/adt.rs +++ /dev/null @@ -1,178 +0,0 @@ -//! FIXME: write short doc here - -use super::*; - -pub(super) fn struct_def(p: &mut Parser, m: Marker) { - assert!(p.at(T![struct])); - p.bump(T![struct]); - struct_or_union(p, m, T![struct], STRUCT); -} - -pub(super) fn union_def(p: &mut Parser, m: Marker) { - assert!(p.at_contextual_kw("union")); - p.bump_remap(T![union]); - struct_or_union(p, m, T![union], UNION); -} - -fn struct_or_union(p: &mut Parser, m: Marker, kw: SyntaxKind, def: SyntaxKind) { - name_r(p, ITEM_RECOVERY_SET); - type_params::opt_type_param_list(p); - match p.current() { - T![where] => { - type_params::opt_where_clause(p); - match p.current() { - T![;] => { - p.bump(T![;]); - } - T!['{'] => record_field_def_list(p), - _ => { - //FIXME: special case `(` error message - p.error("expected `;` or `{`"); - } - } - } - T![;] if kw == T![struct] => { - p.bump(T![;]); - } - T!['{'] => record_field_def_list(p), - T!['('] if kw == T![struct] => { - tuple_field_def_list(p); - // test tuple_struct_where - // struct Test(T) where T: Clone; - // struct Test(T); - type_params::opt_where_clause(p); - p.expect(T![;]); - } - _ if kw == T![struct] => { - p.error("expected `;`, `{`, or `(`"); - } - _ => { - p.error("expected `{`"); - } - } - m.complete(p, def); -} - -pub(super) fn enum_def(p: &mut Parser, m: Marker) { - assert!(p.at(T![enum])); - p.bump(T![enum]); - name_r(p, ITEM_RECOVERY_SET); - type_params::opt_type_param_list(p); - type_params::opt_where_clause(p); - if p.at(T!['{']) { - enum_variant_list(p); - } else { - p.error("expected `{`") - } - m.complete(p, ENUM); -} - -pub(crate) fn enum_variant_list(p: &mut Parser) { - assert!(p.at(T!['{'])); - let m = p.start(); - p.bump(T!['{']); - while !p.at(EOF) && !p.at(T!['}']) { - if p.at(T!['{']) { - error_block(p, "expected enum variant"); - continue; - } - let var = p.start(); - attributes::outer_attributes(p); - if p.at(IDENT) { - name(p); - match p.current() { - T!['{'] => record_field_def_list(p), - T!['('] => tuple_field_def_list(p), - _ => (), - } - - // test variant_discriminant - // enum E { X(i32) = 10 } - if p.eat(T![=]) { - expressions::expr(p); - } - var.complete(p, VARIANT); - } else { - var.abandon(p); - p.err_and_bump("expected enum variant"); - } - if !p.at(T!['}']) { - p.expect(T![,]); - } - } - p.expect(T!['}']); - m.complete(p, VARIANT_LIST); -} - -pub(crate) fn record_field_def_list(p: &mut Parser) { - assert!(p.at(T!['{'])); - let m = p.start(); - p.bump(T!['{']); - while !p.at(T!['}']) && !p.at(EOF) { - if p.at(T!['{']) { - error_block(p, "expected field"); - continue; - } - record_field_def(p); - if !p.at(T!['}']) { - p.expect(T![,]); - } - } - p.expect(T!['}']); - m.complete(p, RECORD_FIELD_LIST); - - fn record_field_def(p: &mut Parser) { - let m = p.start(); - // test record_field_attrs - // struct S { - // #[serde(with = "url_serde")] - // pub uri: Uri, - // } - attributes::outer_attributes(p); - opt_visibility(p); - if p.at(IDENT) { - name(p); - p.expect(T![:]); - types::type_(p); - m.complete(p, RECORD_FIELD); - } else { - m.abandon(p); - p.err_and_bump("expected field declaration"); - } - } -} - -fn tuple_field_def_list(p: &mut Parser) { - assert!(p.at(T!['('])); - let m = p.start(); - if !p.expect(T!['(']) { - return; - } - while !p.at(T![')']) && !p.at(EOF) { - let m = p.start(); - // test tuple_field_attrs - // struct S ( - // #[serde(with = "url_serde")] - // pub Uri, - // ); - // - // enum S { - // Uri(#[serde(with = "url_serde")] Uri), - // } - attributes::outer_attributes(p); - opt_visibility(p); - if !p.at_ts(types::TYPE_FIRST) { - p.error("expected a type"); - m.complete(p, ERROR); - break; - } - types::type_(p); - m.complete(p, TUPLE_FIELD); - - if !p.at(T![')']) { - p.expect(T![,]); - } - } - p.expect(T![')']); - m.complete(p, TUPLE_FIELD_LIST); -} -- cgit v1.2.3