Add serde support

src/attr.rs

@@ -1,4 +1,5 @@
 use databake::Bake;
+use serde::{Deserialize, Serialize};
 
 use crate::CowStr;
 use std::{borrow::Cow, fmt};
@@ -35,7 +36,7 @@ pub fn valid(src: &str) -> usize {
 
 /// Stores an attribute value that supports backslash escapes of ASCII punctuation upon displaying,
 /// without allocating.
-#[derive(Clone, Debug, Eq, PartialEq, Bake)]
+#[derive(Clone, Debug, Eq, PartialEq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub struct AttributeValue<'s> {
     raw: CowStr<'s>,
@@ -123,9 +124,9 @@ impl<'s> Iterator for AttributeValueParts<'s> {
 // Attributes are relatively rare, we choose to pay 8 bytes always and sometimes an extra
 // indirection instead of always 24 bytes.
 #[allow(clippy::box_vec)]
-#[derive(Clone, PartialEq, Eq, Default, Bake)]
+#[derive(Clone, PartialEq, Eq, Default, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
-pub struct Attributes<'s>(pub Option<Cow<'s, [(&'s str, AttributeValue<'s>)]>>);
+pub struct Attributes<'s>(#[serde(borrow)] pub Option<Cow<'s, [(&'s str, AttributeValue<'s>)]>>);
 
 impl<'s> Attributes<'s> {
     /// Create an empty collection.

src/lib.rs

@@ -68,6 +68,7 @@ mod lex;
 
 pub use attr::{AttributeValue, AttributeValueParts, Attributes};
 use databake::Bake;
+use serde::{Deserialize, Serialize};
 
 type CowStr<'s> = std::borrow::Cow<'s, str>;
 
@@ -203,7 +204,7 @@ impl<'s> AsRef<Event<'s>> for &Event<'s> {
 /// multiple events. [`Container`] elements are represented by a [`Event::Start`] followed by
 /// events representing its content, and finally a [`Event::End`]. Atomic elements without any
 /// inside elements are represented by a single event.
-#[derive(Debug, Clone, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum Event<'s> {
     /// Start of a container.
@@ -251,7 +252,7 @@ pub enum Event<'s> {
 /// - inline, may only contain inline elements,
 /// - block leaf, may only contain inline elements,
 /// - block container, may contain any block-level elements.
-#[derive(Debug, Clone, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum Container<'s> {
     /// A blockquote element.
@@ -406,7 +407,7 @@ impl<'s> Container<'s> {
 }
 
 /// Alignment of a table column.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum Alignment {
     Unspecified,
@@ -416,7 +417,7 @@ pub enum Alignment {
 }
 
 /// The type of an inline span link.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum SpanLinkType {
     /// E.g. `[text](url)`
@@ -428,7 +429,7 @@ pub enum SpanLinkType {
 }
 
 /// The type of an inline link.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum LinkType {
     /// E.g. `[text](url)`.
@@ -440,7 +441,7 @@ pub enum LinkType {
 }
 
 /// The type of a list.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum ListKind {
     /// A bullet list.
@@ -456,7 +457,7 @@ pub enum ListKind {
 }
 
 /// Numbering type of an ordered list.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum OrderedListNumbering {
     /// Decimal numbering, e.g. `1)`.
@@ -472,7 +473,7 @@ pub enum OrderedListNumbering {
 }
 
 /// Style of an ordered list.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Bake, Deserialize, Serialize)]
 #[databake(path = jotdown)]
 pub enum OrderedListStyle {
     /// Number is followed by a period, e.g. `1.`.