Enum meval::shunting_yard::RPNError

pub enum RPNError {
    MismatchedLParen(usize),
    MismatchedRParen(usize),
    UnexpectedComma(usize),
    NotEnoughOperands(usize),
    TooManyOperands,
}

An error produced by the shunting-yard algorightm.

Variants

MismatchedLParen(usize)

An extra left parenthesis was found.

MismatchedRParen(usize)

An extra right parenthesis was found.

UnexpectedComma(usize)

Comma that is not separating function arguments.

NotEnoughOperands(usize)

Too few operands for some operator.

TooManyOperands

Too many operands reported.

Trait Implementations

impl Eq for RPNError

impl PartialEq for RPNError

fn eq(&self, __arg_0: &RPNError) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &RPNError) -> bool

This method tests for !=.

impl Copy for RPNError

impl Clone for RPNError

fn clone(&self) -> RPNError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for RPNError

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for RPNError

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

Formats the value using the given formatter.

impl Error for RPNError

fn description(&self) -> &str

A short description of the error.

fn cause(&self) -> Option<&Error>

The lower-level cause of this error, if any.