spark-orm-derive 0.2.1

Macros for spark-orm
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

use proc_macro2::TokenStream;
use thiserror::Error;

pub type GeneratorResult<T> = std::result::Result<T, GeneratorError>;
#[derive(Error, Debug)]
pub enum GeneratorError {
    #[error("{0}")]
    Syn(#[from] syn::Error),

    #[error("{0}")]
    Darling(#[from] darling::Error),
}

impl GeneratorError {
    pub fn write_errors(self) -> TokenStream {
        match self {
            GeneratorError::Syn(err) => err.to_compile_error(),
            GeneratorError::Darling(err) => err.write_errors(),
        }
    }
}