Enum sway_ast::expr::Expr

source ·
pub enum Expr {
Show 44 variants Error(Box<[Span]>), Path(PathExpr), Literal(Literal), AbiCast { abi_token: AbiToken, args: Parens<AbiCastArgs>, }, Struct { path: PathExpr, fields: Braces<Punctuated<ExprStructField, CommaToken>>, }, Tuple(Parens<ExprTupleDescriptor>), Parens(Parens<Box<Expr>>), Block(Braces<CodeBlockContents>), Array(SquareBrackets<ExprArrayDescriptor>), Asm(AsmBlock), Return { return_token: ReturnToken, expr_opt: Option<Box<Expr>>, }, If(IfExpr), Match { match_token: MatchToken, value: Box<Expr>, branches: Braces<Vec<MatchBranch>>, }, While { while_token: WhileToken, condition: Box<Expr>, block: Braces<CodeBlockContents>, }, FuncApp { func: Box<Expr>, args: Parens<Punctuated<Expr, CommaToken>>, }, Index { target: Box<Expr>, arg: SquareBrackets<Box<Expr>>, }, MethodCall { target: Box<Expr>, dot_token: DotToken, path_seg: PathExprSegment, contract_args_opt: Option<Braces<Punctuated<ExprStructField, CommaToken>>>, args: Parens<Punctuated<Expr, CommaToken>>, }, FieldProjection { target: Box<Expr>, dot_token: DotToken, name: Ident, }, TupleFieldProjection { target: Box<Expr>, dot_token: DotToken, field: BigUint, field_span: Span, }, Ref { ref_token: RefToken, expr: Box<Expr>, }, Deref { deref_token: DerefToken, expr: Box<Expr>, }, Not { bang_token: BangToken, expr: Box<Expr>, }, Mul { lhs: Box<Expr>, star_token: StarToken, rhs: Box<Expr>, }, Div { lhs: Box<Expr>, forward_slash_token: ForwardSlashToken, rhs: Box<Expr>, }, Pow { lhs: Box<Expr>, double_star_token: DoubleStarToken, rhs: Box<Expr>, }, Modulo { lhs: Box<Expr>, percent_token: PercentToken, rhs: Box<Expr>, }, Add { lhs: Box<Expr>, add_token: AddToken, rhs: Box<Expr>, }, Sub { lhs: Box<Expr>, sub_token: SubToken, rhs: Box<Expr>, }, Shl { lhs: Box<Expr>, shl_token: ShlToken, rhs: Box<Expr>, }, Shr { lhs: Box<Expr>, shr_token: ShrToken, rhs: Box<Expr>, }, BitAnd { lhs: Box<Expr>, ampersand_token: AmpersandToken, rhs: Box<Expr>, }, BitXor { lhs: Box<Expr>, caret_token: CaretToken, rhs: Box<Expr>, }, BitOr { lhs: Box<Expr>, pipe_token: PipeToken, rhs: Box<Expr>, }, Equal { lhs: Box<Expr>, double_eq_token: DoubleEqToken, rhs: Box<Expr>, }, NotEqual { lhs: Box<Expr>, bang_eq_token: BangEqToken, rhs: Box<Expr>, }, LessThan { lhs: Box<Expr>, less_than_token: LessThanToken, rhs: Box<Expr>, }, GreaterThan { lhs: Box<Expr>, greater_than_token: GreaterThanToken, rhs: Box<Expr>, }, LessThanEq { lhs: Box<Expr>, less_than_eq_token: LessThanEqToken, rhs: Box<Expr>, }, GreaterThanEq { lhs: Box<Expr>, greater_than_eq_token: GreaterThanEqToken, rhs: Box<Expr>, }, LogicalAnd { lhs: Box<Expr>, double_ampersand_token: DoubleAmpersandToken, rhs: Box<Expr>, }, LogicalOr { lhs: Box<Expr>, double_pipe_token: DoublePipeToken, rhs: Box<Expr>, }, Reassignment { assignable: Assignable, reassignment_op: ReassignmentOp, expr: Box<Expr>, }, Break { break_token: BreakToken, }, Continue { continue_token: ContinueToken, },
}

Variants§

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Error(Box<[Span]>)

A malformed expression.

Used for parser recovery when we cannot form a more specific node.

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Path(PathExpr)

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Literal(Literal)

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AbiCast

Fields

§abi_token: AbiToken
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Struct

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Tuple(Parens<ExprTupleDescriptor>)

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Parens(Parens<Box<Expr>>)

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Block(Braces<CodeBlockContents>)

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Array(SquareBrackets<ExprArrayDescriptor>)

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Asm(AsmBlock)

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Return

Fields

§return_token: ReturnToken
§expr_opt: Option<Box<Expr>>
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If(IfExpr)

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Match

Fields

§match_token: MatchToken
§value: Box<Expr>
§branches: Braces<Vec<MatchBranch>>
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While

Fields

§while_token: WhileToken
§condition: Box<Expr>
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FuncApp

Fields

§func: Box<Expr>
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Index

Fields

§target: Box<Expr>
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MethodCall

Fields

§target: Box<Expr>
§dot_token: DotToken
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FieldProjection

Fields

§target: Box<Expr>
§dot_token: DotToken
§name: Ident
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TupleFieldProjection

Fields

§target: Box<Expr>
§dot_token: DotToken
§field: BigUint
§field_span: Span
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Ref

Fields

§ref_token: RefToken
§expr: Box<Expr>
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Deref

Fields

§deref_token: DerefToken
§expr: Box<Expr>
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Not

Fields

§bang_token: BangToken
§expr: Box<Expr>
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Mul

Fields

§lhs: Box<Expr>
§star_token: StarToken
§rhs: Box<Expr>
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Div

Fields

§lhs: Box<Expr>
§forward_slash_token: ForwardSlashToken
§rhs: Box<Expr>
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Pow

Fields

§lhs: Box<Expr>
§double_star_token: DoubleStarToken
§rhs: Box<Expr>
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Modulo

Fields

§lhs: Box<Expr>
§percent_token: PercentToken
§rhs: Box<Expr>
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Add

Fields

§lhs: Box<Expr>
§add_token: AddToken
§rhs: Box<Expr>
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Sub

Fields

§lhs: Box<Expr>
§sub_token: SubToken
§rhs: Box<Expr>
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Shl

Fields

§lhs: Box<Expr>
§shl_token: ShlToken
§rhs: Box<Expr>
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Shr

Fields

§lhs: Box<Expr>
§shr_token: ShrToken
§rhs: Box<Expr>
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BitAnd

Fields

§lhs: Box<Expr>
§ampersand_token: AmpersandToken
§rhs: Box<Expr>
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BitXor

Fields

§lhs: Box<Expr>
§caret_token: CaretToken
§rhs: Box<Expr>
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BitOr

Fields

§lhs: Box<Expr>
§pipe_token: PipeToken
§rhs: Box<Expr>
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Equal

Fields

§lhs: Box<Expr>
§double_eq_token: DoubleEqToken
§rhs: Box<Expr>
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NotEqual

Fields

§lhs: Box<Expr>
§bang_eq_token: BangEqToken
§rhs: Box<Expr>
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LessThan

Fields

§lhs: Box<Expr>
§less_than_token: LessThanToken
§rhs: Box<Expr>
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GreaterThan

Fields

§lhs: Box<Expr>
§greater_than_token: GreaterThanToken
§rhs: Box<Expr>
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LessThanEq

Fields

§lhs: Box<Expr>
§less_than_eq_token: LessThanEqToken
§rhs: Box<Expr>
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GreaterThanEq

Fields

§lhs: Box<Expr>
§greater_than_eq_token: GreaterThanEqToken
§rhs: Box<Expr>
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LogicalAnd

Fields

§lhs: Box<Expr>
§double_ampersand_token: DoubleAmpersandToken
§rhs: Box<Expr>
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LogicalOr

Fields

§lhs: Box<Expr>
§double_pipe_token: DoublePipeToken
§rhs: Box<Expr>
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Reassignment

Fields

§assignable: Assignable
§reassignment_op: ReassignmentOp
§expr: Box<Expr>
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Break

Fields

§break_token: BreakToken
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Continue

Fields

§continue_token: ContinueToken

Implementations§

Trait Implementations§

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.