Enum customasm::expr::Expr

pub enum Expr {
    Literal(Span, Value),
    Variable(Span, usize, Vec<String>),
    UnaryOp(Span, Span, UnaryOp, Box<Expr>),
    BinaryOp(Span, Span, BinaryOp, Box<Expr>, Box<Expr>),
    TernaryOp(Span, Box<Expr>, Box<Expr>, Box<Expr>),
    Slice(Span, Span, Box<Expr>, Box<Expr>, Box<Expr>),
    SliceShort(Span, Span, Box<Expr>, Box<Expr>),
    Block(Span, Vec<Expr>),
    Call(Span, Box<Expr>, Vec<Expr>),
    Asm(Span, AstTopLevel),
}

Variants

Literal(Span, Value)

Variable(Span, usize, Vec<String>)

UnaryOp(Span, Span, UnaryOp, Box<Expr>)

BinaryOp(Span, Span, BinaryOp, Box<Expr>, Box<Expr>)

TernaryOp(Span, Box<Expr>, Box<Expr>, Box<Expr>)

Slice(Span, Span, Box<Expr>, Box<Expr>, Box<Expr>)

SliceShort(Span, Span, Box<Expr>, Box<Expr>)

Block(Span, Vec<Expr>)

Call(Span, Box<Expr>, Vec<Expr>)

Asm(Span, AstTopLevel)

Implementations

impl Expr

pub fn new_dummy() -> Expr

pub fn span(&self) -> Span

impl Expr

pub fn get_static_size( &self, provider: &StaticallyKnownProvider<'_> ) -> Option<usize>

pub fn is_value_statically_known( &self, provider: &StaticallyKnownProvider<'_> ) -> bool

pub fn returned_value_span(&self) -> Span

impl Expr

pub fn try_eval_usize<'provider>(&self) -> Option<usize>

pub fn eval_nonzero_usize<'provider>( &self, report: &mut Report, provider: EvalProvider<'provider> ) -> Result<usize, ()>

pub fn eval_bigint<'provider>( &self, report: &mut Report, provider: EvalProvider<'provider> ) -> Result<BigInt, ()>

pub fn eval<'provider>( &self, report: &mut Report, provider: EvalProvider<'provider> ) -> Result<Value, ()>

pub fn eval_with_ctx<'provider>( &self, report: &mut Report, ctx: &mut EvalContext, provider: EvalProvider<'provider> ) -> Result<Value, ()>

Trait Implementations

impl Clone for Expr

fn clone(&self) -> Expr

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Expr

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

Formats the value using the given formatter.