Enum inkling::error::parse::expression::ExpressionErrorKind

pub enum ExpressionErrorKind {
    Empty,
    InvalidHead {
        head: String,
    },
    InvalidVariable(VariableError),
    NoOperator {
        content: String,
    },
    UnmatchedParenthesis,
}

Variant of Expression parsing error.

Variants

Empty

Empty expression string.

InvalidHead

The expression head was preceeded with an invalid operator ('*', '/', '%').

Fields of InvalidHead

head: String

InvalidVariable(VariableError)

Could not parse variable inside expression.

NoOperator

Encountered a string in the tail with no leading mathematical operator.

Fields of NoOperator

content: String

UnmatchedParenthesis

Expression had unmatched parenthesis brackets.

Trait Implementations

impl Display for ExpressionErrorKind

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

Formats the value using the given formatter.

impl Debug for ExpressionErrorKind

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

Formats the value using the given formatter.

impl Error for ExpressionErrorKind

fn source(&self) -> Option<&(dyn Error + 'static)>

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

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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