pink-runtime 0.1.1

A very minimal replecement based DSL, intended for math.
Documentation 
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//! Module for resolvers.
//!
//! TODO: Maybe this should just be in the `parser` module?

use std::path::PathBuf;

use super::ParseError;

/// Splits a path into name and root.
///
/// TODO: I would expect there to be a better way to do this. But I can't find it. sad
pub fn get_root_and_name(path: PathBuf) -> Result<(PathBuf, String), ParseError> {
    let name = path.file_name().unwrap();
    let name = name.to_str().unwrap();
    let name = &name[..name.len() - ".pink".len()];

    let mut root = path.clone();
    root.pop();

    Ok((root, name.to_string()))
}

pub fn file_resolver(root: PathBuf) -> impl Fn(&str) -> Option<String> {
    move |name: &str| {
        let mut path = root.clone();
        path.push(name);
        path.set_extension("pink");

        std::fs::read_to_string(path).ok()
    }
}