Struct GrammarRoundTrip 

pub struct GrammarRoundTrip<'a> {
    pub import: GrammarImportFn<'a>,
    pub emit: GrammarEmitFn<'a>,
    pub marker: &'a str,
    pub accepts: &'a [String],
    pub rejects: &'a [String],
}

The importer/emitter pair under test and the independent samples.

Fields

import: GrammarImportFn<'a>

Importer of the notation.

emit: GrammarEmitFn<'a>

Emitter of the same notation.

marker: &'a str

Literal alternative added to the start rule before export.

accepts: &'a [String]

Texts the grammar must accept.

rejects: &'a [String]

Texts the grammar must reject.

Implementations

impl<'a> GrammarRoundTrip<'a>

pub const fn new(import: GrammarImportFn<'a>, emit: GrammarEmitFn<'a>) -> Self

Builds a round trip through import and emit with the default marker and no samples.

pub const fn with_samples( self, accepts: &'a [String], rejects: &'a [String], ) -> Self

Returns this round trip with independent accept and reject samples.

Trait Implementations

impl<'a> Clone for GrammarRoundTrip<'a>

fn clone(&self) -> GrammarRoundTrip<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Copy for GrammarRoundTrip<'a>