rustfst 0.5.0

Library for constructing, combining, optimizing, and searching weighted finite-state transducers (FSTs).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

use std::fmt::Display;

use failure::Fallible;

use crate::algorithms::connect;
use crate::fst_properties::FstProperties;
use crate::fst_traits::{MutableFst, SerializableFst};
use crate::semirings::SerializableSemiring;
use crate::tests_openfst::FstTestData;

pub fn test_connect<F>(test_data: &FstTestData<F>) -> Fallible<()>
where
    F: MutableFst + Display + SerializableFst,
    F::W: SerializableSemiring,
{
    // Connect
    let mut fst_connect = test_data.raw.clone();
    connect(&mut fst_connect)?;

    assert!(fst_connect
        .properties()?
        .contains(FstProperties::ACCESSIBLE | FstProperties::COACCESSIBLE));

    assert_eq!(
        test_data.connect,
        fst_connect,
        "{}",
        error_message_fst!(test_data.connect, fst_connect, "Connect")
    );
    Ok(())
}