Move binary into separate crate and tidy dependencies 🎭

2 files changed, 13 insertions, 5 deletions

diff --git a/src/syntax/decoration.rs b/src/syntax/decoration.rs
index ab327237..13a9ad36 100644
--- a/src/syntax/decoration.rs
+++ b/src/syntax/decoration.rs
@@ -1,14 +1,17 @@
 //! Decorations for semantic syntax highlighting.
 
+#[cfg(feature = "serialize")]
 use serde::Serialize;
+
 use super::span::SpanVec;
 
 /// A list of spanned decorations.
 pub type Decorations = SpanVec<Decoration>;
 
 /// Decorations for semantic syntax highlighting.
-#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash, Serialize)]
-#[serde(rename_all = "camelCase")]
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
+#[cfg_attr(feature = "serialize", derive(Serialize))]
+#[cfg_attr(feature = "serialize", serde(rename_all = "camelCase"))]
 pub enum Decoration {
     /// A valid function name.
     /// ```typst
diff --git a/src/syntax/span.rs b/src/syntax/span.rs
index 52b90cee..9b3c7d24 100644
--- a/src/syntax/span.rs
+++ b/src/syntax/span.rs
@@ -2,6 +2,8 @@
 
 use std::fmt::{self, Debug, Formatter};
 use std::ops::{Add, Sub};
+
+#[cfg(feature = "serialize")]
 use serde::Serialize;
 
 /// Span offsetting.
@@ -23,7 +25,8 @@ impl<T> Offset for SpanVec<T> {
 }
 
 /// A value with the span it corresponds to in the source code.
-#[derive(Copy, Clone, Eq, PartialEq, Hash, Serialize)]
+#[derive(Copy, Clone, Eq, PartialEq, Hash)]
+#[cfg_attr(feature = "serialize", derive(Serialize))]
 pub struct Spanned<T> {
     /// The value.
     pub v: T,
@@ -77,7 +80,8 @@ impl<T: Debug> Debug for Spanned<T> {
 }
 
 /// Locates a slice of source code.
-#[derive(Copy, Clone, Eq, PartialEq, Hash, Serialize)]
+#[derive(Copy, Clone, Eq, PartialEq, Hash)]
+#[cfg_attr(feature = "serialize", derive(Serialize))]
 pub struct Span {
     /// The inclusive start position.
     pub start: Pos,
@@ -129,7 +133,8 @@ impl Debug for Span {
 }
 
 /// Zero-indexed line-column position in source code.
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Serialize)]
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
+#[cfg_attr(feature = "serialize", derive(Serialize))]
 pub struct Pos {
     /// The zero-indexed line.
     pub line: usize,