language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-03 07:04:49 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Parse builtin# syntax

Browse source
This commit is contained in:
Lukas Wirth 2023-09-05 10:36:35 +02:00
parent db4684ef6c
commit 9b8eb807a3
17 changed files with 264 additions and 88 deletions
Download patch file Download diff file Expand all files Collapse all files

19
crates/syntax/src/ast/prec.rs
View file

@ -130,7 +130,8 @@ impl Expr {
//
ContinueExpr(_) => (0, 0),
ClosureExpr(_) | ReturnExpr(_) | YieldExpr(_) | YeetExpr(_) | BreakExpr(_) => (0, 1),
ClosureExpr(_) | ReturnExpr(_) | YieldExpr(_) | YeetExpr(_) | BreakExpr(_)
| OffsetOfExpr(_) | FormatArgsExpr(_) | AsmExpr(_) => (0, 1),
RangeExpr(_) => (5, 5),
@ -160,7 +161,7 @@ impl Expr {
CastExpr(_) => (25, 26),
BoxExpr(_) | RefExpr(_) | LetExpr(_) | PrefixExpr(_) => (0, 27),
RefExpr(_) | LetExpr(_) | PrefixExpr(_) => (0, 27),
AwaitExpr(_) | CallExpr(_) | MethodCallExpr(_) | IndexExpr(_) | TryExpr(_)
| MacroExpr(_) => (29, 0),
@ -202,7 +203,6 @@ impl Expr {
let rhs = match self {
RefExpr(e) => e.expr(),
BinExpr(e) => e.rhs(),
BoxExpr(e) => e.expr(),
BreakExpr(e) => e.expr(),
LetExpr(e) => e.expr(),
RangeExpr(e) => e.end(),
@ -279,7 +279,6 @@ impl Expr {
CastExpr(e) => e.as_token(),
FieldExpr(e) => e.dot_token(),
AwaitExpr(e) => e.dot_token(),
BoxExpr(e) => e.box_token(),
BreakExpr(e) => e.break_token(),
CallExpr(e) => e.arg_list().and_then(|args| args.l_paren_token()),
ClosureExpr(e) => e.param_list().and_then(|params| params.l_paren_token()),
@ -293,7 +292,9 @@ impl Expr {
YieldExpr(e) => e.yield_token(),
YeetExpr(e) => e.do_token(),
LetExpr(e) => e.let_token(),
OffsetOfExpr(e) => e.builtin_token(),
FormatArgsExpr(e) => e.builtin_token(),
AsmExpr(e) => e.builtin_token(),
ArrayExpr(_) | TupleExpr(_) | Literal(_) | PathExpr(_) | ParenExpr(_)
| IfExpr(_) | WhileExpr(_) | ForExpr(_) | LoopExpr(_) | MatchExpr(_)
| BlockExpr(_) | RecordExpr(_) | UnderscoreExpr(_) | MacroExpr(_) => None,
@ -310,12 +311,12 @@ impl Expr {
ArrayExpr(_) | AwaitExpr(_) | BlockExpr(_) | CallExpr(_) | CastExpr(_)
| ClosureExpr(_) | FieldExpr(_) | IndexExpr(_) | Literal(_) | LoopExpr(_)
| MacroExpr(_) | MethodCallExpr(_) | ParenExpr(_) | PathExpr(_) | RecordExpr(_)
| TryExpr(_) | TupleExpr(_) | UnderscoreExpr(_) => false,
| TryExpr(_) | TupleExpr(_) | UnderscoreExpr(_) | OffsetOfExpr(_)
| FormatArgsExpr(_) | AsmExpr(_) => false,
// For BinExpr and RangeExpr this is technically wrong -- the child can be on the left...
BinExpr(_) | RangeExpr(_) | BoxExpr(_) | BreakExpr(_) | ContinueExpr(_)
| PrefixExpr(_) | RefExpr(_) | ReturnExpr(_) | YieldExpr(_) | YeetExpr(_)
| LetExpr(_) => self
BinExpr(_) | RangeExpr(_) | BreakExpr(_) | ContinueExpr(_) | PrefixExpr(_)
| RefExpr(_) | ReturnExpr(_) | YieldExpr(_) | YeetExpr(_) | LetExpr(_) => self
.syntax()
.parent()
.and_then(Expr::cast)