diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index 9a7f16b..202309e 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -6,6 +6,7 @@ pub use parser::template;
 pub use parser::Body;
 pub use parser::DustTag;
 pub use parser::Filter;
+pub use parser::KVPair;
 pub use parser::RValue;
 pub use parser::Special;
 pub use parser::Template;
diff --git a/src/parser/parser.rs b/src/parser/parser.rs
index 090155f..883a445 100644
--- a/src/parser/parser.rs
+++ b/src/parser/parser.rs
@@ -125,9 +125,9 @@ pub enum RValue<'a> {
 }
 
 #[derive(Clone, Debug, PartialEq)]
-struct KVPair<'a> {
-    key: &'a str,
-    value: RValue<'a>,
+pub struct KVPair<'a> {
+    pub key: &'a str,
+    pub value: RValue<'a>,
 }
 
 #[derive(Clone, Debug, PartialEq)]
diff --git a/src/renderer/mod.rs b/src/renderer/mod.rs
index ce43f4d..5c86aab 100644
--- a/src/renderer/mod.rs
+++ b/src/renderer/mod.rs
@@ -2,6 +2,7 @@
 
 mod context_element;
 mod errors;
+mod parameters_context;
 mod renderer;
 
 pub use context_element::ContextElement;
diff --git a/src/renderer/parameters_context.rs b/src/renderer/parameters_context.rs
new file mode 100644
index 0000000..d301010
--- /dev/null
+++ b/src/renderer/parameters_context.rs
@@ -0,0 +1,28 @@
+use crate::parser::KVPair;
+use crate::parser::RValue;
+use crate::renderer::context_element::ContextElement;
+use std::collections::HashMap;
+
+#[derive(Clone, Debug)]
+pub struct ParametersContext<'a> {
+    params: HashMap<&'a str, &'a RValue<'a>>,
+    breadcrumbs: &'a Vec<&'a dyn ContextElement>,
+}
+
+impl<'a> ParametersContext<'a> {
+    pub fn new(
+        breadcrumbs: &'a Vec<&'a dyn ContextElement>,
+        params: &'a Vec<KVPair<'a>>,
+    ) -> ParametersContext<'a> {
+        let param_map = params
+            .iter()
+            .map(|pair: &KVPair<'a>| (pair.key, &pair.value))
+            .collect();
+        ParametersContext {
+            params: param_map,
+            breadcrumbs: breadcrumbs,
+        }
+    }
+}
+
+impl<'a> ContextElement for ParametersContext<'a> {}
diff --git a/src/renderer/renderer.rs b/src/renderer/renderer.rs
index 4278135..32914a2 100644
--- a/src/renderer/renderer.rs
+++ b/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::*;