codama-idl-codama/packages/renderers-rust/public/templates/errorsPage.njk

{% extends "layout.njk" %}

{% block main %}

use num_derive::FromPrimitive;
use thiserror::Error;

#[derive(Clone, Debug, Eq, Error, FromPrimitive, PartialEq)]
pub enum {{ program.name | pascalCase }}Error {
{% for error in errors | sort(false, false, 'code') %}
    /// {{ error.code }} (0x{{ error.code.toString(16) | upper }}) - {{ error.message }}
    #[error("{{ error.message }}")]
    {{ error.name | pascalCase }},
{% endfor %}
}

impl solana_program::program_error::PrintProgramError for {{ program.name | pascalCase }}Error {
    fn print<E>(&self) {
        solana_program::msg!(&self.to_string());
    }
}

{% endblock %}