Enum meval::tokenizer::ParseError

pub enum ParseError {
    UnexpectedToken(usize),
    MissingRParen(i32),
    MissingArgument,
}

An error reported by the parser.

Variants

UnexpectedToken(usize)

A token that is not allowed at the given location (contains the location of the offending character in the source string).

MissingRParen(i32)

Missing right parentheses at the end of the source string (contains the number of missing parens).

MissingArgument

Missing operator or function argument at the end of the expression.

Trait Implementations

impl Debug for ParseError

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

Formats the value using the given formatter.

impl Clone for ParseError

fn clone(&self) -> ParseError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for ParseError

fn eq(&self, other: &ParseError) -> bool

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

fn ne(&self, other: &ParseError) -> bool

This method tests for !=.

impl Display for ParseError

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

Formats the value using the given formatter.

impl Error for ParseError

fn description(&self) -> &str

This method is soft-deprecated.

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

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

impl From<ParseError> for Error

fn from(err: ParseError) -> Error

Performs the conversion.