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-rw-r--r--tests/test_utils/hast.rs279
1 files changed, 279 insertions, 0 deletions
diff --git a/tests/test_utils/hast.rs b/tests/test_utils/hast.rs
new file mode 100644
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--- /dev/null
+++ b/tests/test_utils/hast.rs
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+#![allow(dead_code)]
+
+// ^-- fix later
+
+extern crate alloc;
+extern crate micromark;
+use alloc::{
+ fmt,
+ string::{String, ToString},
+ vec::Vec,
+};
+use micromark::{mdast::AttributeContent, unist::Position};
+
+/// Nodes.
+#[derive(Clone, PartialEq)]
+pub enum Node {
+ /// Root.
+ Root(Root),
+ /// Element.
+ Element(Element),
+ /// Document type.
+ Doctype(Doctype),
+ /// Comment.
+ Comment(Comment),
+ /// Text.
+ Text(Text),
+
+ // MDX being passed through.
+ /// MDX: JSX element.
+ MdxJsxElement(MdxJsxElement),
+ /// MDX.js ESM.
+ MdxjsEsm(MdxjsEsm),
+ // MDX: expression.
+ MdxExpression(MdxExpression),
+}
+
+impl fmt::Debug for Node {
+ // Debug the wrapped struct.
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+ match self {
+ Node::Root(x) => write!(f, "{:?}", x),
+ Node::Element(x) => write!(f, "{:?}", x),
+ Node::Doctype(x) => write!(f, "{:?}", x),
+ Node::Comment(x) => write!(f, "{:?}", x),
+ Node::Text(x) => write!(f, "{:?}", x),
+ Node::MdxJsxElement(x) => write!(f, "{:?}", x),
+ Node::MdxExpression(x) => write!(f, "{:?}", x),
+ Node::MdxjsEsm(x) => write!(f, "{:?}", x),
+ }
+ }
+}
+
+fn children_to_string(children: &[Node]) -> String {
+ children.iter().map(ToString::to_string).collect()
+}
+
+impl ToString for Node {
+ fn to_string(&self) -> String {
+ match self {
+ // Parents.
+ Node::Root(x) => children_to_string(&x.children),
+ Node::Element(x) => children_to_string(&x.children),
+ Node::MdxJsxElement(x) => children_to_string(&x.children),
+ // Literals.
+ Node::Comment(x) => x.value.clone(),
+ Node::Text(x) => x.value.clone(),
+ Node::MdxExpression(x) => x.value.clone(),
+ Node::MdxjsEsm(x) => x.value.clone(),
+ // Voids.
+ Node::Doctype(_) => "".to_string(),
+ }
+ }
+}
+
+impl Node {
+ #[must_use]
+ pub fn children(&self) -> Option<&Vec<Node>> {
+ match self {
+ // Parent.
+ Node::Root(x) => Some(&x.children),
+ Node::Element(x) => Some(&x.children),
+ Node::MdxJsxElement(x) => Some(&x.children),
+ // Non-parent.
+ _ => None,
+ }
+ }
+
+ pub fn children_mut(&mut self) -> Option<&mut Vec<Node>> {
+ match self {
+ // Parent.
+ Node::Root(x) => Some(&mut x.children),
+ Node::Element(x) => Some(&mut x.children),
+ Node::MdxJsxElement(x) => Some(&mut x.children),
+ // Non-parent.
+ _ => None,
+ }
+ }
+
+ pub fn position(&self) -> Option<&Position> {
+ match self {
+ Node::Root(x) => x.position.as_ref(),
+ Node::Element(x) => x.position.as_ref(),
+ Node::Doctype(x) => x.position.as_ref(),
+ Node::Comment(x) => x.position.as_ref(),
+ Node::Text(x) => x.position.as_ref(),
+ Node::MdxJsxElement(x) => x.position.as_ref(),
+ Node::MdxExpression(x) => x.position.as_ref(),
+ Node::MdxjsEsm(x) => x.position.as_ref(),
+ }
+ }
+
+ pub fn position_mut(&mut self) -> Option<&mut Position> {
+ match self {
+ Node::Root(x) => x.position.as_mut(),
+ Node::Element(x) => x.position.as_mut(),
+ Node::Doctype(x) => x.position.as_mut(),
+ Node::Comment(x) => x.position.as_mut(),
+ Node::Text(x) => x.position.as_mut(),
+ Node::MdxJsxElement(x) => x.position.as_mut(),
+ Node::MdxExpression(x) => x.position.as_mut(),
+ Node::MdxjsEsm(x) => x.position.as_mut(),
+ }
+ }
+
+ pub fn position_set(&mut self, position: Option<Position>) {
+ match self {
+ Node::Root(x) => x.position = position,
+ Node::Element(x) => x.position = position,
+ Node::Doctype(x) => x.position = position,
+ Node::Comment(x) => x.position = position,
+ Node::Text(x) => x.position = position,
+ Node::MdxJsxElement(x) => x.position = position,
+ Node::MdxExpression(x) => x.position = position,
+ Node::MdxjsEsm(x) => x.position = position,
+ }
+ }
+}
+
+/// Document.
+///
+/// ```html
+/// > | a
+/// ^
+/// ```
+#[derive(Clone, Debug, PartialEq)]
+pub struct Root {
+ // Parent.
+ /// Content model.
+ pub children: Vec<Node>,
+ /// Positional info.
+ pub position: Option<Position>,
+}
+
+/// Document type.
+///
+/// ```html
+/// > | <!doctype html>
+/// ^^^^^^^^^^^^^^^
+/// ```
+// To do: clone.
+#[derive(Clone, Debug, PartialEq)]
+pub struct Element {
+ pub tag_name: String,
+ pub properties: Vec<(String, PropertyValue)>,
+ // Parent.
+ pub children: Vec<Node>,
+ /// Positional info.
+ pub position: Option<Position>,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum PropertyItem {
+ Number(f32),
+ String(String),
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum PropertyValue {
+ Number(f32),
+ Boolean(bool),
+ String(String),
+ CommaSeparated(Vec<PropertyItem>),
+ SpaceSeparated(Vec<PropertyItem>),
+}
+
+/// Document type.
+///
+/// ```html
+/// > | <!doctype html>
+/// ^^^^^^^^^^^^^^^
+/// ```
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct Doctype {
+ // Void.
+ /// Positional info.
+ pub position: Option<Position>,
+}
+
+/// Comment.
+///
+/// ```html
+/// > | <!-- a -->
+/// ^^^^^^^^^^
+/// ```
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct Comment {
+ // Text.
+ /// Content model.
+ pub value: String,
+ /// Positional info.
+ pub position: Option<Position>,
+}
+
+/// Text.
+///
+/// ```html
+/// > | a
+/// ^
+/// ```
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct Text {
+ // Text.
+ /// Content model.
+ pub value: String,
+ /// Positional info.
+ pub position: Option<Position>,
+}
+
+/// MDX: JSX element.
+///
+/// ```markdown
+/// > | <a />
+/// ^^^^^
+/// ```
+#[derive(Clone, Debug, PartialEq)]
+pub struct MdxJsxElement {
+ // Parent.
+ /// Content model.
+ pub children: Vec<Node>,
+ /// Positional info.
+ pub position: Option<Position>,
+ // JSX element.
+ /// Name.
+ ///
+ /// Fragments have no name.
+ pub name: Option<String>,
+ /// Attributes.
+ pub attributes: Vec<AttributeContent>,
+}
+
+/// MDX: expression.
+///
+/// ```markdown
+/// > | {a}
+/// ^^^
+/// ```
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct MdxExpression {
+ // Literal.
+ /// Content model.
+ pub value: String,
+ /// Positional info.
+ pub position: Option<Position>,
+}
+
+/// MDX: ESM.
+///
+/// ```markdown
+/// > | import a from 'b'
+/// ^^^^^^^^^^^^^^^^^
+/// ```
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub struct MdxjsEsm {
+ // Literal.
+ /// Content model.
+ pub value: String,
+ /// Positional info.
+ pub position: Option<Position>,
+}
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