Transition to new literals compiling.

Tests still need work, as does the implementation for json.

src/parser/mod.rs

@@ -7,6 +7,7 @@ pub use parser::Body;
 pub use parser::DustTag;
 pub use parser::Filter;
 pub use parser::KVPair;
+pub use parser::OwnedLiteral;
 pub use parser::RValue;
 pub use parser::Special;
 pub use parser::Template;

src/parser/parser.rs

@@ -118,11 +118,16 @@ pub struct Partial<'a> {
     pub params: Vec<KVPair<'a>>,
 }
 
+#[derive(Clone, Debug, PartialEq)]
+pub enum OwnedLiteral {
+    LString(String),
+    LPositiveInteger(u64),
+}
+
 #[derive(Clone, Debug, PartialEq)]
 pub enum RValue<'a> {
     RVPath(Path<'a>),
-    RVString(String),
-    RVPositiveInteger(u64),
+    RVLiteral(OwnedLiteral),
 }
 
 #[derive(Clone, Debug, PartialEq)]
@@ -226,8 +231,12 @@ fn postitive_integer_literal(i: &str) -> IResult<&str, u64> {
 fn rvalue(i: &str) -> IResult<&str, RValue> {
     alt((
         map(path, RValue::RVPath),
-        map(quoted_string, RValue::RVString),
-        map(postitive_integer_literal, RValue::RVPositiveInteger),
+        map(quoted_string, |s| {
+            RValue::RVLiteral(OwnedLiteral::LString(s))
+        }),
+        map(postitive_integer_literal, |num| {
+            RValue::RVLiteral(OwnedLiteral::LPositiveInteger(num))
+        }),
     ))(i)
 }