Replaced the old renderer file with a new renderer file.

src/bin.rs

@@ -51,12 +51,12 @@ fn main() {
         .expect("There should be more than 1 template")
         .name;
     let breadcrumbs = vec![&context as &dyn IntoContextElement];
-    println!(
-        "{}",
-        dust_renderer
-            .render(main_template_name, &breadcrumbs)
-            .expect("Failed to render")
-    );
+    // println!(
+    //     "{}",
+    //     dust_renderer
+    //         .render(main_template_name, &breadcrumbs)
+    //         .expect("Failed to render")
+    // );
 }
 
 fn template_from_file<'a>(file_path: &str, file_contents: &'a str) -> CompiledTemplate<'a> {

src/renderer/mod.rs

@@ -7,7 +7,6 @@ mod inline_partial_tree;
 mod iteration_context;
 mod parameters_context;
 mod renderer;
-mod tree_renderer;
 mod tree_walking;
 mod walking;
 

src/renderer/tree_renderer.rs

@@ -1,101 +0,0 @@
-use crate::parser::template;
-use crate::parser::Path;
-use crate::parser::Template;
-use crate::renderer::breadcrumb_tree::BreadcrumbTree;
-use crate::renderer::breadcrumb_tree::BreadcrumbTreeElement;
-use crate::renderer::context_element::ContextElement;
-use crate::renderer::context_element::IntoContextElement;
-use crate::renderer::errors::CompileError;
-use crate::renderer::tree_walking::walk_path;
-use std::collections::HashMap;
-
-#[derive(Clone, Debug)]
-pub struct CompiledTemplate<'a> {
-    template: Template<'a>,
-    pub name: String,
-}
-
-#[derive(Clone, Debug)]
-pub struct DustRenderer<'a> {
-    templates: HashMap<String, &'a Template<'a>>,
-}
-
-pub fn compile_template<'a>(
-    source: &'a str,
-    name: String,
-) -> Result<CompiledTemplate<'a>, CompileError> {
-    // TODO: This could use better error management
-    let (_remaining, parsed_template) = template(source).expect("Failed to compile template");
-    Ok(CompiledTemplate {
-        template: parsed_template,
-        name: name,
-    })
-}
-
-impl<'a> DustRenderer<'a> {
-    pub fn new() -> DustRenderer<'a> {
-        DustRenderer {
-            templates: HashMap::new(),
-        }
-    }
-
-    pub fn load_source(&mut self, template: &'a CompiledTemplate) {
-        self.templates
-            .insert(template.name.clone(), &template.template);
-    }
-
-    /// Returns a option of a tuple of (parent, new_node_elements)
-    /// which can then be formed into new BreadcrumbTreeNodes
-    ///
-    /// If None is returned, then it is a signal to simply re-use the
-    /// existing breadcrumbs.
-    ///
-    /// Otherwise, the parent (which may be None, especially for
-    /// explicit contexts) and the additional node elements (which may
-    /// be empty) should be combined into a final BreadcrumbTreeNode
-    fn new_breadcrumbs_section<'b>(
-        &self,
-        maybe_breadcrumbs: Option<&'a BreadcrumbTree>,
-        index_context: Option<&'b dyn IntoContextElement>,
-        injected_context: Option<&'b dyn IntoContextElement>,
-        explicit_context: &Option<Path<'b>>,
-        new_context_element: Option<&'b dyn ContextElement>,
-    ) -> Option<(Option<&'b BreadcrumbTree>, Vec<BreadcrumbTreeElement<'b>>)> {
-        // If none of the additional contexts are present, return None
-        // to signal that the original breadcrumbs should be used
-        // rather than incurring a copy here.
-        match (
-            index_context,
-            injected_context,
-            explicit_context,
-            new_context_element,
-        ) {
-            (None, None, None, None) => return None,
-            _ => (),
-        }
-
-        // If there is an explicit context, then drop all the current
-        // context
-        let mut parent = match explicit_context {
-            Some(_) => None,
-            None => maybe_breadcrumbs,
-        };
-        let mut new_nodes = Vec::new();
-
-        // explicit_context.as_ref().map(|path| {
-        //     let x = walk_path(maybe_breadcrumbs, &path.keys);
-        //     x.map(|ice| ice.into_context_element(self, breadcrumbs))
-        //         .map(|val| {
-        //             if val.is_truthy() {
-        //                 new_nodes.push(val.from_context_element())
-        //             }
-        //         });
-        // });
-        injected_context.map(|ctx| new_nodes.push(BreadcrumbTreeElement::Borrowed(ctx)));
-        new_context_element
-            .map(|ctx| new_nodes.push(BreadcrumbTreeElement::Borrowed(ctx.from_context_element())));
-        index_context.map(|ctx| new_nodes.push(BreadcrumbTreeElement::Borrowed(ctx)));
-
-        Some((parent, new_nodes))
-    }
-}