natter/src/render/duster_renderer.rs

use std::collections::HashMap;

use crate::error::CustomError;

use super::renderer_integration::RendererIntegration;
use duster::renderer::DustRenderer;
use serde::Serialize;

pub(crate) struct DusterRenderer<'a> {
    templates: HashMap<&'a str, duster::parser::Template<'a>>,
}

impl<'a> DusterRenderer<'a> {
    pub(crate) fn new() -> DusterRenderer<'a> {
        DusterRenderer {
            templates: HashMap::new(),
        }
    }
}

impl<'a> RendererIntegration<'a> for DusterRenderer<'a> {
    fn load_template(&mut self, name: &'a str, contents: &'a str) -> Result<(), CustomError> {
        let compiled_template = duster::renderer::compile_template(contents.as_ref())?;
        self.templates.insert(name, compiled_template);
        Ok(())
    }

    fn render<C>(&self, context: C) -> Result<String, CustomError>
    where
        C: Serialize,
    {
        let mut dust_renderer = DustRenderer::new();
        println!("{}", serde_json::to_string(&context)?);

        // TODO
        Ok("".to_owned())
    }
}