tf-bindgen 0.1.0

Automatically generates Rust bindings for Terraform providers.
Documentation 
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use std::{
    collections::{HashMap, HashSet},
    ops::Deref,
    rc::Rc,
};

pub trait Prepare {
    fn prepare(self, prefix: impl Into<String>) -> Self;
}

macro_rules! noop {
    ($t:ty) => {
        impl Prepare for $t {
            fn prepare(self, _: impl Into<String>) -> Self {
                self
            }
        }
    };
}

noop!(String);
noop!(bool);
noop!(i64);
noop!(serde_json::Value);

impl<T: Prepare> Prepare for Option<T> {
    fn prepare(self, prefix: impl Into<String>) -> Self {
        self.map(|v| v.prepare(prefix))
    }
}

impl<T: Prepare> Prepare for Vec<T> {
    fn prepare(self, prefix: impl Into<String>) -> Self {
        let prefix = prefix.into();
        self.into_iter()
            .enumerate()
            .map(|(i, el)| {
                let path = format!("{prefix}.{i}");
                el.prepare(path)
            })
            .collect()
    }
}

impl<T> Prepare for HashSet<T> {
    fn prepare(self, _: impl Into<String>) -> Self {
        self
    }
}

impl<T> Prepare for HashMap<String, T> {
    fn prepare(self, _: impl Into<String>) -> Self {
        self
    }
}

impl<T: Prepare + Clone> Prepare for Rc<T> {
    fn prepare(self, prefix: impl Into<String>) -> Self {
        let value = self.deref();
        Rc::new(value.clone().prepare(prefix))
    }
}