From 0dd4ae0a7ac0c247078df492469ff20b8a90c886 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Sat, 21 Aug 2021 16:38:51 +0200
Subject: Prune derives

---
 src/parse/mod.rs     |  4 ++--
 src/parse/parser.rs  | 10 ----------
 src/parse/scanner.rs |  7 -------
 src/parse/tokens.rs  | 11 ++---------
 4 files changed, 4 insertions(+), 28 deletions(-)

(limited to 'src/parse')

diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index 37b65c04..649b4eb8 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -201,7 +201,7 @@ fn list_item(p: &mut Parser) -> SyntaxNode {
     let column = p.column(start);
     p.eat_assert(Token::Hyph);
     let body = tree_indented(p, column);
-    SyntaxNode::List(Box::new(ListItem { span: p.span_from(start), body }))
+    SyntaxNode::List(Box::new(ListNode { span: p.span_from(start), body }))
 }
 
 /// Parse a single enum item.
@@ -210,7 +210,7 @@ fn enum_item(p: &mut Parser, number: Option<usize>) -> SyntaxNode {
     let column = p.column(start);
     p.eat_assert(Token::Numbering(number));
     let body = tree_indented(p, column);
-    SyntaxNode::Enum(Box::new(EnumItem {
+    SyntaxNode::Enum(Box::new(EnumNode {
         span: p.span_from(start),
         number,
         body,
diff --git a/src/parse/parser.rs b/src/parse/parser.rs
index 83e77a6a..c035319d 100644
--- a/src/parse/parser.rs
+++ b/src/parse/parser.rs
@@ -1,4 +1,3 @@
-use std::fmt::{self, Debug, Formatter};
 use std::ops::Range;
 
 use super::{TokenMode, Tokens};
@@ -28,7 +27,6 @@ pub struct Parser<'s> {
 }
 
 /// A logical group of tokens, e.g. `[...]`.
-#[derive(Debug, Copy, Clone)]
 struct GroupEntry {
     /// The start index of the group. Used by `Parser::end_group` to return the
     /// group's full span.
@@ -391,11 +389,3 @@ impl<'s> Parser<'s> {
         self.groups.iter().any(|g| g.kind == kind)
     }
 }
-
-impl Debug for Parser<'_> {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        let mut s = self.tokens.scanner();
-        s.jump(self.next_start());
-        write!(f, "Parser({}|{})", s.eaten(), s.rest())
-    }
-}
diff --git a/src/parse/scanner.rs b/src/parse/scanner.rs
index f893c4d3..8e3e4278 100644
--- a/src/parse/scanner.rs
+++ b/src/parse/scanner.rs
@@ -1,4 +1,3 @@
-use std::fmt::{self, Debug, Formatter};
 use std::slice::SliceIndex;
 
 /// A featureful char-based scanner.
@@ -153,12 +152,6 @@ impl<'s> Scanner<'s> {
     }
 }
 
-impl Debug for Scanner<'_> {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        write!(f, "Scanner({}|{})", self.eaten(), self.rest())
-    }
-}
-
 /// Whether this character denotes a newline.
 #[inline]
 pub fn is_newline(character: char) -> bool {
diff --git a/src/parse/tokens.rs b/src/parse/tokens.rs
index 684e340e..91d3ab7f 100644
--- a/src/parse/tokens.rs
+++ b/src/parse/tokens.rs
@@ -1,11 +1,8 @@
-use std::fmt::{self, Debug, Formatter};
-
 use super::{is_newline, Scanner};
 use crate::geom::{AngularUnit, LengthUnit};
 use crate::syntax::*;
 
 /// An iterator over the tokens of a string of source code.
-#[derive(Clone)]
 pub struct Tokens<'s> {
     s: Scanner<'s>,
     mode: TokenMode,
@@ -481,12 +478,6 @@ impl<'s> Tokens<'s> {
     }
 }
 
-impl Debug for Tokens<'_> {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        write!(f, "Tokens({}|{})", self.s.eaten(), self.s.rest())
-    }
-}
-
 fn keyword(ident: &str) -> Option<Token<'static>> {
     Some(match ident {
         "not" => Token::Not,
@@ -512,6 +503,8 @@ fn keyword(ident: &str) -> Option<Token<'static>> {
 #[cfg(test)]
 #[allow(non_snake_case)]
 mod tests {
+    use std::fmt::Debug;
+
     use super::*;
 
     use Option::None;
-- 
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