Attribute Macro syrette::factory

#[factory]

Makes a type alias usable as a factory interface.

Panics

If the attributed item is not a type alias.

Examples

use std::collections::HashMap;

use syrette::interfaces::factory::IFactory;
use syrette::factory;

enum ConfigValue
{
    String(String),
    Bool(bool),
    Int(i32),
    None,
}

trait IConfigurator
{
    fn configure(&self, key: String, value: ConfigValue);
}

struct Configurator {
    config: HashMap<String, ConfigValue>,
}

impl Configurator
{
    fn new(keys: Vec<String>) -> Self
    {
        Self {
            config: HashMap::from(
                keys
                    .iter()
                    .map(|key| (key.clone(), ConfigValue::None))
                    .collect::<HashMap<_, _>>()
            )
        }
    }
}

impl IConfigurator for Configurator
{
    fn configure(&self, key: String, value: ConfigValue)
    {
        // ...
    }
}

#[factory]
type IConfiguratorFactory = dyn IFactory<(Vec<String>,), dyn IConfigurator>;