Got rid of most of the Clone traits on the parser types since some of the parser results now contain owned values rather than just references.

src/parser/parser.rs

@@ -23,7 +23,7 @@ use nom::sequence::terminated;
 use nom::sequence::tuple;
 use nom::IResult;
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum DustTag<'a> {
     DTSpecial(Special),
     DTComment(Comment<'a>),
@@ -52,12 +52,12 @@ pub enum Special {
     RightCurlyBrace,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum IgnoredWhitespace<'a> {
     StartOfLine(&'a str),
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Comment<'a> {
     value: &'a str,
 }
@@ -65,12 +65,12 @@ pub struct Comment<'a> {
 /// A series of keys separated by '.' to reference a variable in the context
 ///
 /// Special case: If the path is just "." then keys will be an empty vec
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Path<'a> {
     pub keys: Vec<&'a str>,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Reference<'a> {
     pub path: Path<'a>,
     pub filters: Vec<Filter>,
@@ -87,12 +87,12 @@ pub enum Filter {
     JsonParse,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Span<'a> {
     pub contents: &'a str,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct ParameterizedBlock<'a> {
     pub path: Path<'a>,
     pub explicit_context: Option<Path<'a>>,
@@ -101,33 +101,33 @@ pub struct ParameterizedBlock<'a> {
     pub else_contents: Option<Body<'a>>,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Partial<'a> {
     pub name: Vec<PartialNameElement>,
     pub explicit_context: Option<Path<'a>>,
     pub params: Vec<KVPair<'a>>,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum OwnedLiteral {
     LString(String),
     LPositiveInteger(u64),
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum RValue<'a> {
     RVPath(Path<'a>),
     RVTemplate(Vec<PartialNameElement>),
     RVLiteral(OwnedLiteral),
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct KVPair<'a> {
     pub key: &'a str,
     pub value: RValue<'a>,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum PartialNameElement {
     PNSpan {
         contents: String,
@@ -138,17 +138,17 @@ pub enum PartialNameElement {
     },
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Body<'a> {
     pub elements: Vec<TemplateElement<'a>>,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Template<'a> {
     pub contents: Body<'a>,
 }
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum TemplateElement<'a> {
     TESpan(Span<'a>),
     TETag(DustTag<'a>),