rustfst 0.3.0

Library for constructing, combining, optimizing, and searching weighted finite-state transducers (FSTs).
Documentation 
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#[cfg(test)]
use crate::fst_traits::CoreFst;
#[cfg(test)]
use crate::fst_traits::Fst;

#[cfg(test)]
pub(crate) trait TestFst {
    type F: Fst;
    fn get_fst() -> Self::F;
    fn get_name() -> String;
    fn get_connected_fst() -> Self::F;
    fn get_all_distances() -> Vec<Vec<<Self::F as CoreFst>::W>>;
}

#[cfg(test)]
#[derive(Clone, Debug)]
pub(crate) struct TestFstData<F: Fst> {
    pub(crate) fst: F,
    pub(crate) name: String,
    pub(crate) connected_fst: F,
    pub(crate) all_distances: Vec<Vec<<F as CoreFst>::W>>,
}

macro_rules! gen_test_fst {
    ($struct_name: ty) => {
        #[cfg(test)]
        impl $struct_name {
            pub(crate) fn new() -> Self {
                Self {}
            }
        }

        #[cfg(test)]
        impl Into<TestFstData<<Self as TestFst>::F>> for $struct_name {
            fn into(self) -> TestFstData<<Self as TestFst>::F> {
                TestFstData {
                    fst: Self::get_fst(),
                    name: Self::get_name(),
                    connected_fst: Self::get_connected_fst(),
                    all_distances: Self::get_all_distances(),
                }
            }
        }
    };
}