Error

Enum Error 

Source
pub enum Error {
    InvalidMagic {
        found: u32,
        expected: &'static [u32],
    },
    UnknownType {
        type_byte: u8,
        offset: usize,
    },
    InvalidStringIndex {
        index: usize,
        max: usize,
    },
    UnexpectedEndOfInput {
        context: &'static str,
        offset: usize,
        expected: usize,
        actual: usize,
    },
    InvalidUtf8 {
        offset: usize,
    },
    InvalidUtf16 {
        offset: usize,
        position: usize,
    },
    ParseError {
        input: String,
        offset: usize,
        context: String,
    },
}
Expand description

Errors that can occur during VDF parsing.

Variants§

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InvalidMagic

§Binary format errors

Invalid magic number in binary VDF header.

Fields

§found: u32

The magic number that was found.

§expected: &'static [u32]

Expected magic numbers for this format.

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UnknownType

Unknown type byte encountered.

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§type_byte: u8

The type byte that was found.

§offset: usize

Offset in the input where this occurred.

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InvalidStringIndex

Invalid string index into the string table.

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§index: usize

The index that was requested.

§max: usize

The maximum valid index.

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UnexpectedEndOfInput

Unexpected end of input while parsing.

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§context: &'static str

Description of what was being read.

§offset: usize

Offset in the input where this occurred.

§expected: usize

Expected minimum number of bytes.

§actual: usize

Actual number of bytes available.

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InvalidUtf8

Invalid UTF-8 sequence in binary data.

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§offset: usize

Offset where the error occurred.

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InvalidUtf16

Invalid UTF-16 sequence in binary data.

Fields

§offset: usize

Offset where the error occurred.

§position: usize

Position of the unpaired surrogate.

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ParseError

§Text format errors

Parse error with context.

Fields

§input: String

A snippet of the input near the error.

§offset: usize

Offset in the input where this occurred.

§context: String

Context describing what was expected.

Trait Implementations§

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impl Debug for Error

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for Error

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Error for Error

1.30.0 · Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more

Auto Trait Implementations§

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impl Freeze for Error

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impl RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl UnwindSafe for Error

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.