clone-spl-type-length-value 0.7.0

Solana Program Library Type-Length-Value Management
Documentation 
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

//! Error types
use {
    clone_solana_decode_error::DecodeError,
    clone_solana_msg::msg,
    clone_solana_program_error::{PrintProgramError, ProgramError},
};

/// Errors that may be returned by the Token program.
#[repr(u32)]
#[derive(Clone, Debug, Eq, thiserror::Error, num_derive::FromPrimitive, PartialEq)]
pub enum TlvError {
    /// Type not found in TLV data
    #[error("Type not found in TLV data")]
    TypeNotFound = 1_202_666_432,
    /// Type already exists in TLV data
    #[error("Type already exists in TLV data")]
    TypeAlreadyExists,
}

impl From<TlvError> for ProgramError {
    fn from(e: TlvError) -> Self {
        ProgramError::Custom(e as u32)
    }
}

impl<T> DecodeError<T> for TlvError {
    fn type_of() -> &'static str {
        "TlvError"
    }
}

impl PrintProgramError for TlvError {
    fn print<E>(&self)
    where
        E: 'static
            + std::error::Error
            + DecodeError<E>
            + PrintProgramError
            + num_traits::FromPrimitive,
    {
        match self {
            TlvError::TypeNotFound => {
                msg!("Type not found in TLV data")
            }
            TlvError::TypeAlreadyExists => {
                msg!("Type already exists in TLV data")
            }
        }
    }
}