rpkl_jdx/
error.rs

1use std;
2use std::fmt::{self, Display};
3
4use serde::{de, ser};
5
6pub type Result<T> = std::result::Result<T, Error>;
7
8#[derive(Debug)]
9pub enum Error {
10    Message(String),
11
12    PklSend,
13    PklRecv,
14    PklMalformedResponse { message: String },
15    PklProcessStart,
16    PklServerError { pkl_error: String },
17
18    SerializeAst,
19    ParseError(String),
20    DeserializeError(String),
21
22    MsgpackSerializeError(rmp_serde::encode::Error),
23    MsgpackEncodeError(rmpv::encode::Error),
24    MsgpackDecodeError(rmpv::decode::Error),
25
26    Eof,
27    Syntax,
28    ExpectedBoolean,
29    ExpectedInteger,
30    ExpectedString,
31    ExpectedNull,
32    ExpectedArray,
33    ExpectedArrayComma,
34    ExpectedArrayEnd,
35    ExpectedMap,
36    ExpectedMapColon,
37    ExpectedMapComma,
38    ExpectedMapEnd,
39    ExpectedEnum,
40    TrailingCharacters,
41}
42
43impl ser::Error for Error {
44    fn custom<T: Display>(msg: T) -> Self {
45        Error::Message(msg.to_string())
46    }
47}
48
49impl de::Error for Error {
50    fn custom<T: Display>(msg: T) -> Self {
51        Error::Message(msg.to_string())
52    }
53}
54
55impl Display for Error {
56    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
57        match self {
58            Error::Message(msg)
59            | Error::DeserializeError(msg)
60            | Error::ParseError(msg)
61            | Error::PklServerError { pkl_error: msg }
62            | Error::PklMalformedResponse { message: msg } => formatter.write_str(msg),
63
64            Error::MsgpackDecodeError(e) => formatter.write_str(&e.to_string()),
65
66            Error::Eof => formatter.write_str("unexpected end of input"),
67
68            _ => formatter.write_str("unknown error"),
69        }
70    }
71}
72
73impl std::error::Error for Error {}
74
75impl From<std::io::Error> for Error {
76    fn from(e: std::io::Error) -> Self {
77        Error::Message(e.to_string())
78    }
79}
80
81impl From<rmp_serde::encode::Error> for Error {
82    fn from(e: rmp_serde::encode::Error) -> Self {
83        Error::MsgpackSerializeError(e)
84    }
85}
86
87impl From<rmpv::encode::Error> for Error {
88    fn from(e: rmpv::encode::Error) -> Self {
89        Error::MsgpackEncodeError(e)
90    }
91}
92
93impl From<rmpv::decode::Error> for Error {
94    fn from(e: rmpv::decode::Error) -> Self {
95        Error::MsgpackDecodeError(e)
96    }
97}
98
99impl From<Box<dyn std::error::Error>> for Error {
100    fn from(e: Box<dyn std::error::Error>) -> Self {
101        Error::Message(e.to_string())
102    }
103}
rpkl_jdx/error.rs

rpkl_jdx/
error.rs
