step_p21/
error.rs

1use serde::{de, ser};
2use std::fmt;
3
4pub type Result<T> = std::result::Result<T, Error>;
5
6#[derive(Debug, thiserror::Error)]
7pub enum Error {
8    #[error(transparent)]
9    TokenizeFailed(#[from] TokenizeFailed),
10
11    #[error("Extra input string remains behind: {0}")]
12    ExtraInputRemaining(String),
13
14    #[error("Error while deserialize STEP struct: {0}")]
15    DeserializeFailed(String),
16
17    #[error("Lookup failed for #{0}")]
18    UnknownEntity(u64),
19
20    #[error("Entity ID #{0} is duplicated")]
21    DuplicatedEntity(u64),
22
23    #[error("Entity '{entity_name}' is not a member of the schema '{schema}'")]
24    UnknownEntityName { entity_name: String, schema: String },
25}
26
27impl de::Error for Error {
28    fn custom<T>(msg: T) -> Self
29    where
30        T: fmt::Display,
31    {
32        Error::DeserializeFailed(msg.to_string())
33    }
34}
35
36impl ser::Error for Error {
37    fn custom<T>(msg: T) -> Self
38    where
39        T: fmt::Display,
40    {
41        Error::DeserializeFailed(msg.to_string())
42    }
43}
44
45/// Error while tokenizing STEP input
46pub struct TokenizeFailed {
47    rendered_error: String,
48}
49
50impl fmt::Debug for TokenizeFailed {
51    fn fmt(
52        &self,
53        f: &mut fmt::Formatter<'_>,
54    ) -> std::result::Result<(), fmt::Error> {
55        write!(
56            f,
57            "Error while tokenizing STEP input\n{}",
58            self.rendered_error
59        )?;
60        Ok(())
61    }
62}
63
64// Use same output as Debug
65impl fmt::Display for TokenizeFailed {
66    fn fmt(
67        &self,
68        f: &mut fmt::Formatter<'_>,
69    ) -> std::result::Result<(), fmt::Error> {
70        fmt::Debug::fmt(self, f)
71    }
72}
73
74impl std::error::Error for TokenizeFailed {}
75
76impl TokenizeFailed {
77    pub fn new(
78        input: &str,
79        err: nom_language::error::VerboseError<&str>,
80    ) -> Self {
81        TokenizeFailed {
82            rendered_error: nom_language::error::convert_error(input, err),
83        }
84    }
85}
step_p21/error.rs

step_p21/
error.rs
