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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

use ndarray;
use ort::OrtError;
use std::fmt::{Display, Formatter};

pub(crate) type Result<T> = std::result::Result<T, Error>;

#[derive(Debug)]
pub enum Error {
    OnnxIncorrectInputs {
        message: String,
        expected: Vec<String>,
        actual: Vec<String>,
    },
    OnnxIncorrectOutputs {
        message: String,
        expected: Vec<String>,
        actual: Vec<String>,
    },
    OnnxInputOutputMismatch {
        input: Vec<String>,
        output: Vec<String>,
    },
    OrtError {
        error: OrtError,
    },
    TokenizerError {
        error: tokenizers::Error,
    },
    NdarrayError {
        error: ndarray::ShapeError,
    },
    IOError {
        error: std::io::Error,
    },
    SerdeJsonError {
        error: serde_json::Error,
    },
    InteroptopusError {
        error: interoptopus::Error,
    },
    CStringError {
        error: std::ffi::NulError,
    },
    GenericError {
        message: String,
    },
    MissingId2Label,
}

impl Display for Error {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        match self {
            Error::OnnxIncorrectInputs {
                message,
                expected,
                actual,
            } => write!(
                f,
                "Incorrect inputs: {}. Expected: {:?}, Actual: {:?}",
                message, expected, actual
            ),
            Error::OnnxIncorrectOutputs {
                message,
                expected,
                actual,
            } => write!(
                f,
                "Incorrect outputs: {}. Expected: {:?}, Actual: {:?}",
                message, expected, actual
            ),
            Error::OnnxInputOutputMismatch { input, output } => {
                write!(
                    f,
                    "Input and output mismatch. Input: {:?}, output: {:?}",
                    input, output
                )
            }
            Error::OrtError { error } => write!(f, "ONNX Runtime error: {}", error),
            Error::TokenizerError { error } => write!(f, "Tokenizer error: {}", error),
            Error::NdarrayError { error } => write!(f, "Ndarray error: {}", error),
            Error::IOError { error } => write!(f, "IO error: {}", error),
            Error::SerdeJsonError { error } => write!(f, "Serde JSON error: {}", error),
            Error::InteroptopusError { error } => write!(f, "Interoptopus error: {}", error),
            Error::CStringError { error } => write!(f, "CString error: {}", error),
            Error::GenericError { message } => write!(f, "Generic error: {}", message),
            Error::MissingId2Label => write!(f, "Missing id2label in config.json"),
        }
    }
}

impl From<OrtError> for Error {
    fn from(err: OrtError) -> Self {
        Error::OrtError { error: err }
    }
}

impl From<tokenizers::tokenizer::Error> for Error {
    fn from(err: tokenizers::tokenizer::Error) -> Self {
        Error::TokenizerError { error: err }
    }
}

impl From<std::io::Error> for Error {
    fn from(err: std::io::Error) -> Self {
        Error::IOError { error: err }
    }
}

impl From<ndarray::ShapeError> for Error {
    fn from(err: ndarray::ShapeError) -> Self {
        Error::NdarrayError { error: err }
    }
}

impl From<serde_json::Error> for Error {
    fn from(err: serde_json::Error) -> Self {
        Error::SerdeJsonError { error: err }
    }
}

impl From<interoptopus::Error> for Error {
    fn from(err: interoptopus::Error) -> Self {
        Error::InteroptopusError { error: err }
    }
}

impl From<std::ffi::NulError> for Error {
    fn from(err: std::ffi::NulError) -> Self {
        Error::CStringError { error: err }
    }
}

impl From<String> for Error {
    fn from(err: String) -> Self {
        Error::GenericError { message: err }
    }
}