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Introduce EffectExpr

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This commit is contained in:
Aleksey Kladov 2020-05-02 01:18:19 +02:00
parent 3c96de5380
commit 4f2134cc33
25 changed files with 242 additions and 261 deletions
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74
crates/ra_syntax/src/ast/generated/nodes.rs
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@ -476,13 +476,16 @@ impl LoopExpr {
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TryBlockExpr {
pub struct EffectExpr {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for TryBlockExpr {}
impl TryBlockExpr {
impl ast::AttrsOwner for EffectExpr {}
impl EffectExpr {
pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
pub fn body(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -551,11 +554,12 @@ pub struct BlockExpr {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for BlockExpr {}
impl ast::ModuleItemOwner for BlockExpr {}
impl BlockExpr {
pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
pub fn block(&self) -> Option<Block> { support::child(&self.syntax) }
pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -627,8 +631,8 @@ pub struct TryExpr {
}
impl ast::AttrsOwner for TryExpr {}
impl TryExpr {
pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn question_mark_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![?]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -1121,19 +1125,6 @@ impl Condition {
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Block {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for Block {}
impl ast::ModuleItemOwner for Block {}
impl Block {
pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ParamList {
pub(crate) syntax: SyntaxNode,
@ -1477,7 +1468,7 @@ pub enum Expr {
FieldExpr(FieldExpr),
AwaitExpr(AwaitExpr),
TryExpr(TryExpr),
TryBlockExpr(TryBlockExpr),
EffectExpr(EffectExpr),
CastExpr(CastExpr),
RefExpr(RefExpr),
PrefixExpr(PrefixExpr),
@ -1960,8 +1951,8 @@ impl AstNode for LoopExpr {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TryBlockExpr {
fn can_cast(kind: SyntaxKind) -> bool { kind == TRY_BLOCK_EXPR }
impl AstNode for EffectExpr {
fn can_cast(kind: SyntaxKind) -> bool { kind == EFFECT_EXPR }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
@ -2653,17 +2644,6 @@ impl AstNode for Condition {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Block {
fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ParamList {
fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@ -3312,8 +3292,8 @@ impl From<AwaitExpr> for Expr {
impl From<TryExpr> for Expr {
fn from(node: TryExpr) -> Expr { Expr::TryExpr(node) }
}
impl From<TryBlockExpr> for Expr {
fn from(node: TryBlockExpr) -> Expr { Expr::TryBlockExpr(node) }
impl From<EffectExpr> for Expr {
fn from(node: EffectExpr) -> Expr { Expr::EffectExpr(node) }
}
impl From<CastExpr> for Expr {
fn from(node: CastExpr) -> Expr { Expr::CastExpr(node) }
@ -3345,9 +3325,10 @@ impl AstNode for Expr {
TUPLE_EXPR | ARRAY_EXPR | PAREN_EXPR | PATH_EXPR | LAMBDA_EXPR | IF_EXPR
| LOOP_EXPR | FOR_EXPR | WHILE_EXPR | CONTINUE_EXPR | BREAK_EXPR | LABEL
| BLOCK_EXPR | RETURN_EXPR | MATCH_EXPR | RECORD_LIT | CALL_EXPR | INDEX_EXPR
| METHOD_CALL_EXPR | FIELD_EXPR | AWAIT_EXPR | TRY_EXPR | TRY_BLOCK_EXPR
| CAST_EXPR | REF_EXPR | PREFIX_EXPR | RANGE_EXPR | BIN_EXPR | LITERAL | MACRO_CALL
| BOX_EXPR => true,
| METHOD_CALL_EXPR | FIELD_EXPR | AWAIT_EXPR | TRY_EXPR | EFFECT_EXPR | CAST_EXPR
| REF_EXPR | PREFIX_EXPR | RANGE_EXPR | BIN_EXPR | LITERAL | MACRO_CALL | BOX_EXPR => {
true
}
_ => false,
}
}
@ -3375,7 +3356,7 @@ impl AstNode for Expr {
FIELD_EXPR => Expr::FieldExpr(FieldExpr { syntax }),
AWAIT_EXPR => Expr::AwaitExpr(AwaitExpr { syntax }),
TRY_EXPR => Expr::TryExpr(TryExpr { syntax }),
TRY_BLOCK_EXPR => Expr::TryBlockExpr(TryBlockExpr { syntax }),
EFFECT_EXPR => Expr::EffectExpr(EffectExpr { syntax }),
CAST_EXPR => Expr::CastExpr(CastExpr { syntax }),
REF_EXPR => Expr::RefExpr(RefExpr { syntax }),
PREFIX_EXPR => Expr::PrefixExpr(PrefixExpr { syntax }),
@ -3412,7 +3393,7 @@ impl AstNode for Expr {
Expr::FieldExpr(it) => &it.syntax,
Expr::AwaitExpr(it) => &it.syntax,
Expr::TryExpr(it) => &it.syntax,
Expr::TryBlockExpr(it) => &it.syntax,
Expr::EffectExpr(it) => &it.syntax,
Expr::CastExpr(it) => &it.syntax,
Expr::RefExpr(it) => &it.syntax,
Expr::PrefixExpr(it) => &it.syntax,
@ -3893,7 +3874,7 @@ impl std::fmt::Display for LoopExpr {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TryBlockExpr {
impl std::fmt::Display for EffectExpr {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
@ -4208,11 +4189,6 @@ impl std::fmt::Display for Condition {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Block {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ParamList {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)