Separate out rust parsing step to support references to values stored in the parsed state.

src/wasm/to_wasm.rs

@@ -1,9 +1,9 @@
 use crate::error::CustomError;
 
-pub(crate) trait ToWasm {
+pub trait ToWasm<'p> {
     type Output;
 
-    fn to_wasm(&self, full_document: ToWasmContext<'_>) -> Result<Self::Output, CustomError>;
+    fn to_wasm(&'p self, full_document: ToWasmContext<'_>) -> Result<Self::Output, CustomError>;
 }
 
 pub(crate) trait ToWasmStandardProperties {
@@ -16,12 +16,12 @@ pub(crate) trait ToWasmStandardProperties {
 }
 
 #[derive(Debug, Clone)]
-pub(crate) struct ToWasmContext<'s> {
+pub struct ToWasmContext<'s> {
     pub(crate) full_document: &'s str,
 }
 
 impl<'s> ToWasmContext<'s> {
-    pub(crate) fn new(full_document: &'s str) -> ToWasmContext<'s> {
+    pub fn new(full_document: &'s str) -> ToWasmContext<'s> {
         ToWasmContext { full_document }
     }
 }