Enum Stmt

pub enum Stmt {
    Assembly(StmtAssembly),
    Block(Block),
    Break(StmtBreak),
    Continue(StmtContinue),
    DoWhile(StmtDoWhile),
    Emit(StmtEmit),
    Expr(StmtExpr),
    For(StmtFor),
    If(StmtIf),
    Return(StmtReturn),
    Revert(StmtRevert),
    Try(StmtTry),
    UncheckedBlock(UncheckedBlock),
    VarDecl(StmtVarDecl),
    While(StmtWhile),
}

A statement, usually ending in a semicolon.

Solidity reference: https://docs.soliditylang.org/en/latest/grammar.html#a4.SolidityParser.statement

Variants

Assembly(StmtAssembly)

An assembly block, with optional flags: assembly "evmasm" { ... }.

Block(Block)

A blocked scope: { ... }.

Break(StmtBreak)

A break statement: break;.

Continue(StmtContinue)

A continue statement: continue;.

DoWhile(StmtDoWhile)

A do-while statement: do { ... } while (condition);.

Emit(StmtEmit)

An emit statement: emit FooBar(42);.

Expr(StmtExpr)

An expression with a trailing semicolon.

For(StmtFor)

A for statement: for (uint256 i; i < 42; ++i) { ... }.

If(StmtIf)

An if statement with an optional else block: if (expr) { ... } else { ... }.

Return(StmtReturn)

A return statement: return 42;.

Revert(StmtRevert)

A revert statement: revert("error");.

Try(StmtTry)

A try statement: try fooBar(42) catch { ... }.

UncheckedBlock(UncheckedBlock)

An unchecked block: unchecked { ... }.

VarDecl(StmtVarDecl)

A variable declaration statement: uint256 foo = 42;.

While(StmtWhile)

A while statement: while (i < 42) { ... }.

Trait Implementations

impl Clone for Stmt

fn clone(&self) -> Stmt

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Stmt

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Parse for Stmt

fn parse(input: ParseStream<'_>) -> Result<Self>

impl Spanned for Stmt

fn span(&self) -> Span

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty.

fn set_span(&mut self, span: Span)

Sets the span of this syntax tree node if it is not empty.

fn with_span(self, span: Span) -> Self

where Self: Sized,

Sets the span of this owned syntax tree node if it is not empty.