Moved ParametersContext to its own file.

src/renderer/renderer.rs

@@ -1,13 +1,13 @@
 use crate::parser::template;
 use crate::parser::Body;
 use crate::parser::DustTag;
-use crate::parser::RValue;
 use crate::parser::Special;
 use crate::parser::Template;
 use crate::parser::TemplateElement;
 use crate::renderer::context_element::ContextElement;
 use crate::renderer::errors::CompileError;
 use crate::renderer::errors::RenderError;
+use crate::renderer::parameters_context::ParametersContext;
 use std::collections::HashMap;
 
 #[derive(Clone, Debug)]
@@ -254,11 +254,6 @@ fn walk_path<'a>(
     })
 }
 
-struct ParametersContext<'a> {
-    params: HashMap<&'a str, RValue<'a>>,
-    breadcrumbs: &'a Vec<&'a dyn ContextElement>,
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;