fixed_json/
error.rs

1pub type Result<T> = core::result::Result<T, Error>;
2
3#[derive(Clone, Copy, Debug, Eq, PartialEq)]
4#[repr(i32)]
5// qualirs:ignore Q0017 Q0029 Q0034
6pub enum Error {
7    ObStart = 1,
8    AttrStart = 2,
9    BadAttr = 3,
10    AttrLen = 4,
11    NoArray = 5,
12    NoBrak = 6,
13    StrLong = 7,
14    TokLong = 8,
15    BadTrail = 9,
16    ArrayStart = 10,
17    ObjArr = 11,
18    SubTooLong = 12,
19    BadSubTrail = 13,
20    SubType = 14,
21    BadString = 15,
22    CheckFail = 16,
23    NoParStr = 17,
24    BadEnum = 18,
25    QNonString = 19,
26    NonQString = 20,
27    Misc = 21,
28    BadNum = 22,
29    NullPtr = 23,
30    NoCurly = 24,
31    Empty = 25,
32    WriteLong = 26,
33    NestTooDeep = 27,
34    NestMismatch = 28,
35    BadSerialize = 29,
36}
37
38impl Error {
39    #[inline]
40    pub const fn message(self) -> &'static str {
41        match self {
42            Error::ObStart => "non-whitespace when expecting object start",
43            Error::AttrStart => "non-whitespace when expecting attribute start",
44            Error::BadAttr => "unknown attribute name",
45            Error::AttrLen => "attribute name too long",
46            Error::NoArray => "saw [ when not expecting array",
47            Error::NoBrak => "array element specified, but no [",
48            Error::StrLong => "string value too long",
49            Error::TokLong => "token value too long",
50            Error::BadTrail => "garbage while expecting comma or } or ]",
51            Error::ArrayStart => "didn't find expected array start",
52            Error::ObjArr => "error while parsing object array",
53            Error::SubTooLong => "too many array elements",
54            Error::BadSubTrail => "garbage while expecting array comma",
55            Error::SubType => "unsupported array element type",
56            Error::BadString => "error while string parsing",
57            Error::CheckFail => "check attribute not matched",
58            Error::NoParStr => "can't support strings in parallel arrays",
59            Error::BadEnum => "invalid enumerated value",
60            Error::QNonString => "saw quoted value when expecting nonstring",
61            Error::NonQString => "didn't see quoted value when expecting string",
62            Error::Misc => "other data conversion error",
63            Error::BadNum => "error while parsing a numerical argument",
64            Error::NullPtr => "unexpected null value or attribute pointer",
65            Error::NoCurly => "object element specified, but no {",
66            Error::Empty => "input was empty or white-space only",
67            Error::WriteLong => "JSON output buffer too small",
68            Error::NestTooDeep => "JSON nesting limit exceeded",
69            Error::NestMismatch => "JSON serializer nesting mismatch",
70            Error::BadSerialize => "invalid JSON serializer call sequence",
71        }
72    }
73}
74
75impl core::fmt::Display for Error {
76    #[inline]
77    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
78        f.write_str(self.message())
79    }
80}
81
82#[cfg(feature = "std")]
83impl std::error::Error for Error {}
84
85#[inline]
86pub fn error_string(err: Error) -> &'static str {
87    err.message()
88}
fixed_json/error.rs

fixed_json/
error.rs
