Enum cucumber_expressions::Alternative

pub enum Alternative<Input> {
    Optional(Optional<Input>),
    Text(Input),
}

alternative defined in the grammar spec.

See parse::alternative() for the detailed grammar and examples.

Variants

Optional(Optional<Input>)

optional expression.

Text(Input)

Text.

Trait Implementations

impl<Input: Clone> Clone for Alternative<Input>

fn clone(&self) -> Alternative<Input>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Input: Debug> Debug for Alternative<Input>

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

Formats the value using the given formatter.

impl<Input> IntoRegexCharIter<Input> for Alternative<Input> where
    Input: Display + InputIter,
    <Input as InputIter>::Item: AsChar, 

type Iter = Either<<Optional<Input> as IntoRegexCharIter<Input>>::Iter, Map<EscapeForRegex<Map<<Input as InputIter>::IterElem, fn(_: <Input as InputIter>::Item) -> char>>, fn(_: char) -> Result<char, ParameterError<Input>>>>

Type of an Iterator performing the expansion.

fn into_regex_char_iter(self) -> Self::Iter

Consumes this AST element returning an Iterator over chars transformable into a Regex.

impl<Input: PartialEq> PartialEq<Alternative<Input>> for Alternative<Input>

fn eq(&self, other: &Alternative<Input>) -> bool

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

fn ne(&self, other: &Alternative<Input>) -> bool

This method tests for !=.

impl<Input: Copy> Copy for Alternative<Input>

impl<Input: Eq> Eq for Alternative<Input>

impl<Input> StructuralEq for Alternative<Input>

impl<Input> StructuralPartialEq for Alternative<Input>