Enum Expectation

#[non_exhaustive]
pub enum Expectation {
    Description(&'static str),
    Keyword(&'static str),
    Delimiter(&'static str),
    Punctuation(&'static str),
    Syntax(&'static str),
    OpenDelimiter,
    Boolean,
    Literal,
    Expression,
    Shebang,
    Comment,
}

Something that describes an expectation or actuality.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Description(&'static str)

A static description.

Keyword(&'static str)

A keyword like await.

Delimiter(&'static str)

A delimiter.

Punctuation(&'static str)

A punctuation which can be a sequence of characters, like !=.

Syntax(&'static str)

Expected a specific kind of syntax node.

OpenDelimiter

An open delimiter.

Boolean

A bolean.

Literal

A literal.

Expression

An expression.

Shebang

A shebang.

Comment

A comment.

Trait Implementations

impl Clone for Expectation

fn clone(&self) -> Expectation

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Expectation

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

Formats the value using the given formatter.

impl Display for Expectation

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

Formats the value using the given formatter.

impl Copy for Expectation