bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/parser/src/grammar.rs')
-rw-r--r--crates/parser/src/grammar.rs102
1 files changed, 53 insertions, 49 deletions
diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 25178ddd77..42426a1df2 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -44,72 +44,76 @@ use crate::{
TokenSet, T,
};
-pub(crate) mod entry_points {
+pub(crate) mod entry {
use super::*;
- pub(crate) fn source_file(p: &mut Parser) {
- let m = p.start();
- p.eat(SHEBANG);
- items::mod_contents(p, false);
- m.complete(p, SOURCE_FILE);
- }
-
- pub(crate) use expressions::block_expr;
-
- pub(crate) use paths::type_path as path;
+ pub(crate) mod prefix {
+ use super::*;
- pub(crate) use patterns::pattern_single as pattern;
-
- pub(crate) use types::type_;
+ pub(crate) fn vis(p: &mut Parser) {
+ let _ = opt_visibility(p, false);
+ }
- pub(crate) fn expr(p: &mut Parser) {
- let _ = expressions::expr(p);
- }
+ pub(crate) fn block(p: &mut Parser) {
+ expressions::block_expr(p);
+ }
- pub(crate) fn stmt(p: &mut Parser) {
- expressions::stmt(p, expressions::StmtWithSemi::No, true);
- }
+ pub(crate) fn stmt(p: &mut Parser) {
+ expressions::stmt(p, expressions::StmtWithSemi::No, true);
+ }
- pub(crate) fn stmt_optional_semi(p: &mut Parser) {
- expressions::stmt(p, expressions::StmtWithSemi::Optional, false);
- }
+ pub(crate) fn pat(p: &mut Parser) {
+ patterns::pattern_single(p);
+ }
- pub(crate) fn visibility(p: &mut Parser) {
- let _ = opt_visibility(p, false);
+ pub(crate) fn ty(p: &mut Parser) {
+ types::type_(p);
+ }
+ pub(crate) fn expr(p: &mut Parser) {
+ let _ = expressions::expr(p);
+ }
+ pub(crate) fn path(p: &mut Parser) {
+ let _ = paths::type_path(p);
+ }
+ pub(crate) fn item(p: &mut Parser) {
+ items::item_or_macro(p, true);
+ }
+ // Parse a meta item , which excluded [], e.g : #[ MetaItem ]
+ pub(crate) fn meta_item(p: &mut Parser) {
+ attributes::meta(p);
+ }
}
- // Parse a meta item , which excluded [], e.g : #[ MetaItem ]
- pub(crate) fn meta_item(p: &mut Parser) {
- attributes::meta(p);
- }
+ pub(crate) mod top {
+ use super::*;
- pub(crate) fn item(p: &mut Parser) {
- items::item_or_macro(p, true);
- }
+ pub(crate) fn source_file(p: &mut Parser) {
+ let m = p.start();
+ p.eat(SHEBANG);
+ items::mod_contents(p, false);
+ m.complete(p, SOURCE_FILE);
+ }
- pub(crate) fn macro_items(p: &mut Parser) {
- let m = p.start();
- items::mod_contents(p, false);
- m.complete(p, MACRO_ITEMS);
- }
+ pub(crate) fn macro_stmts(p: &mut Parser) {
+ let m = p.start();
- pub(crate) fn macro_stmts(p: &mut Parser) {
- let m = p.start();
+ while !p.at(EOF) {
+ if p.at(T![;]) {
+ p.bump(T![;]);
+ continue;
+ }
- while !p.at(EOF) {
- if p.at(T![;]) {
- p.bump(T![;]);
- continue;
+ expressions::stmt(p, expressions::StmtWithSemi::Optional, true);
}
- expressions::stmt(p, expressions::StmtWithSemi::Optional, true);
+ m.complete(p, MACRO_STMTS);
}
- m.complete(p, MACRO_STMTS);
- }
-
- pub(crate) fn attr(p: &mut Parser) {
- attributes::outer_attrs(p);
+ pub(crate) fn macro_items(p: &mut Parser) {
+ let m = p.start();
+ items::mod_contents(p, false);
+ m.complete(p, MACRO_ITEMS);
+ }
}
}