diff options
Diffstat (limited to 'src/mdast.rs')
| -rw-r--r-- | src/mdast.rs | 795 |
1 files changed, 497 insertions, 298 deletions
diff --git a/src/mdast.rs b/src/mdast.rs index b60e891..79a39dd 100644 --- a/src/mdast.rs +++ b/src/mdast.rs @@ -2,13 +2,14 @@ //! //! [mdast]: https://github.com/syntax-tree/mdast -// To do: example. -// To do: math. - -use alloc::{string::String, vec::Vec}; +use alloc::{ + fmt, + string::{String, ToString}, + vec::Vec, +}; /// One place in a source file. -#[derive(Clone, Debug)] +#[derive(Clone, Eq, PartialEq)] pub struct Point { /// 1-indexed integer representing a line in a source file. pub line: usize, @@ -18,8 +19,25 @@ pub struct Point { pub offset: usize, } +impl Point { + #[must_use] + pub fn new(line: usize, column: usize, offset: usize) -> Point { + Point { + line, + column, + offset, + } + } +} + +impl fmt::Debug for Point { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "{}:{} ({})", self.line, self.column, self.offset) + } +} + /// Location of a node in a source file. -#[derive(Clone, Debug)] +#[derive(Clone, Eq, PartialEq)] pub struct Position { /// Represents the place of the first character of the parsed source region. pub start: Point, @@ -28,8 +46,40 @@ pub struct Position { pub end: Point, } +impl Position { + #[must_use] + pub fn new( + start_line: usize, + start_column: usize, + start_offset: usize, + end_line: usize, + end_column: usize, + end_offset: usize, + ) -> Position { + Position { + start: Point::new(start_line, start_column, start_offset), + end: Point::new(end_line, end_column, end_offset), + } + } +} + +impl fmt::Debug for Position { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!( + f, + "{}:{}-{}:{} ({}-{})", + self.start.line, + self.start.column, + self.end.line, + self.end.column, + self.start.offset, + self.end.offset + ) + } +} + /// Explicitness of a reference. -#[derive(Clone, Debug)] +#[derive(Clone, Copy, Debug, Eq, PartialEq)] pub enum ReferenceKind { /// The reference is implicit, its identifier inferred from its content. Shortcut, @@ -40,141 +90,88 @@ pub enum ReferenceKind { } /// Represents how phrasing content is aligned. -#[derive(Clone, Debug)] +#[derive(Clone, Copy, Debug, Eq, PartialEq)] pub enum AlignKind { + /// Left alignment. + /// /// See the `left` value of the `text-align` CSS property. + /// + /// ```markdown + /// | | aaa | + /// > | | :-- | + /// ^^^ + /// ``` Left, + /// Right alignment. + /// /// See the `right` value of the `text-align` CSS property. + /// + /// ```markdown + /// | | aaa | + /// > | | --: | + /// ^^^ + /// ``` Right, + /// Center alignment. + /// /// See the `center` value of the `text-align` CSS property. + /// + /// ```markdown + /// | | aaa | + /// > | | :-: | + /// ^^^ + /// ``` Center, + /// No alignment. + /// /// Phrasing content is aligned as defined by the host environment. + /// + /// ```markdown + /// | | aaa | + /// > | | --- | + /// ^^^ + /// ``` None, } -/// Node type. -#[derive(Clone, Debug)] -pub enum Kind { - /// Root node. - Root, - /// Paragraph node. - Paragraph, - /// Heading node. - Heading, - /// Thematic break node. - ThematicBreak, - /// Block quote node. - BlockQuote, - /// List node. - List, - /// List item node. - ListItem, - /// Html node. - Html, - /// Code node. - Code, - /// Definition node. - Definition, - /// Text node. - Text, - /// Emphasis node. - Emphasis, - /// Strong node. - Strong, - /// Code (inline) node. - InlineCode, - /// Break node. - Break, - /// Link node. - Link, - /// Image node. - Image, - /// Link reference node. - LinkReference, - /// Image reference node. - ImageReference, - /// Footnote definition node. - FootnoteDefinition, - /// Footnote reference node. - FootnoteReference, - /// Table node. - Table, - /// Table row node. - TableRow, - /// Table cell node. - TableCell, - /// Strong node. - Delete, - /// Yaml node. - Yaml, - /// Toml node. - Toml, - /// MDX: ESM node. - MdxjsEsm, - /// MDX: expression (flow). - MdxFlowExpression, - /// MDX: expression (phrasing). - MdxTextExpression, - /// MDX: JSX element (flow). - MdxJsxFlowElement, - /// MDX: JSX element (phrasing). - MdxJsxTextElement, - /// MDX: JSX attribute expression. - MdxJsxExpressionAttribute, - /// MDX: JSX attribute. - MdxJsxAttribute, - /// MDX: JSX attribute value expression. - MdxJsxAttributeValueExpression, -} - -/// Document content. -#[derive(Clone, Debug)] -pub enum DocumentContent { - /// Container content. - Container(ContainerContent), - /// Frontmatter content. - Frontmatter(FrontmatterContent), -} +/// Nodes. +#[derive(Clone, Eq, PartialEq)] +pub enum Node { + // Document: + /// Root. + Root(Root), -/// Container content. -#[derive(Clone, Debug)] -pub enum ContainerContent { + // Container: /// Block quote. BlockQuote(BlockQuote), - /// Flow content. - Flow(FlowContent), /// Footnote definition. FootnoteDefinition(FootnoteDefinition), /// MDX: JSX element (container). - JsxElement(MdxJsxFlowElement), + MdxJsxFlowElement(MdxJsxFlowElement), /// List. List(List), -} -/// Frontmatter content. -#[derive(Clone, Debug)] -pub enum FrontmatterContent { + // Frontmatter: /// MDX.js ESM. - Esm(MdxjsEsm), + MdxjsEsm(MdxjsEsm), /// Toml. Toml(Toml), /// Yaml. Yaml(Yaml), -} -/// Phrasing content. -#[derive(Clone, Debug)] -pub enum PhrasingContent { + // Phrasing: /// Break. Break(Break), /// Code (phrasing). - Code(InlineCode), + InlineCode(InlineCode), + /// Math (phrasing). + InlineMath(InlineMath), /// Delete. Delete(Delete), /// Emphasis. Emphasis(Emphasis), // MDX: expression (text). - Expression(MdxTextExpression), + MdxTextExpression(MdxTextExpression), /// Footnote reference. FootnoteReference(FootnoteReference), /// Html (phrasing). @@ -184,7 +181,7 @@ pub enum PhrasingContent { /// Image reference. ImageReference(ImageReference), // MDX: JSX element (text). - JsxElement(MdxJsxTextElement), + MdxJsxTextElement(MdxJsxTextElement), /// Link. Link(Link), /// Link reference. @@ -193,72 +190,339 @@ pub enum PhrasingContent { Strong(Strong), /// Text. Text(Text), -} -/// Flow content. -#[derive(Clone, Debug)] -pub enum FlowContent { + // Flow: /// Code (flow). Code(Code), - /// Content. - Content(ContentContent), + /// Math (flow). + Math(Math), // MDX: expression (flow). - Expression(MdxFlowExpression), + MdxFlowExpression(MdxFlowExpression), /// Heading. Heading(Heading), /// Html (flow). - Html(Html), + // Html(Html), /// Table. Table(Table), /// Thematic break. ThematicBreak(ThematicBreak), -} -/// Table content. -#[derive(Clone, Debug)] -pub enum TableContent { + // Table content. /// Table row. - Row(TableRow), -} + TableRow(TableRow), -/// Row content. -#[derive(Clone, Debug)] -pub enum RowContent { + // Row content. /// Table cell. - Cell(TableCell), -} + TableCell(TableCell), -/// List content. -#[derive(Clone, Debug)] -pub enum ListContent { + // List content. /// List item. - Item(ListItem), -} + ListItem(ListItem), -/// Content. -#[derive(Clone, Debug)] -pub enum ContentContent { + // Content. /// Definition. Definition(Definition), /// Paragraph. Paragraph(Paragraph), } +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::BlockQuote(x) => write!(f, "{:?}", x), + Node::FootnoteDefinition(x) => write!(f, "{:?}", x), + Node::MdxJsxFlowElement(x) => write!(f, "{:?}", x), + Node::List(x) => write!(f, "{:?}", x), + Node::MdxjsEsm(x) => write!(f, "{:?}", x), + Node::Toml(x) => write!(f, "{:?}", x), + Node::Yaml(x) => write!(f, "{:?}", x), + Node::Break(x) => write!(f, "{:?}", x), + Node::InlineCode(x) => write!(f, "{:?}", x), + Node::InlineMath(x) => write!(f, "{:?}", x), + Node::Delete(x) => write!(f, "{:?}", x), + Node::Emphasis(x) => write!(f, "{:?}", x), + Node::MdxTextExpression(x) => write!(f, "{:?}", x), + Node::FootnoteReference(x) => write!(f, "{:?}", x), + Node::Html(x) => write!(f, "{:?}", x), + Node::Image(x) => write!(f, "{:?}", x), + Node::ImageReference(x) => write!(f, "{:?}", x), + Node::MdxJsxTextElement(x) => write!(f, "{:?}", x), + Node::Link(x) => write!(f, "{:?}", x), + Node::LinkReference(x) => write!(f, "{:?}", x), + Node::Strong(x) => write!(f, "{:?}", x), + Node::Text(x) => write!(f, "{:?}", x), + Node::Code(x) => write!(f, "{:?}", x), + Node::Math(x) => write!(f, "{:?}", x), + Node::MdxFlowExpression(x) => write!(f, "{:?}", x), + Node::Heading(x) => write!(f, "{:?}", x), + Node::Table(x) => write!(f, "{:?}", x), + Node::ThematicBreak(x) => write!(f, "{:?}", x), + Node::TableRow(x) => write!(f, "{:?}", x), + Node::TableCell(x) => write!(f, "{:?}", x), + Node::ListItem(x) => write!(f, "{:?}", x), + Node::Definition(x) => write!(f, "{:?}", x), + Node::Paragraph(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::BlockQuote(x) => children_to_string(&x.children), + Node::FootnoteDefinition(x) => children_to_string(&x.children), + Node::MdxJsxFlowElement(x) => children_to_string(&x.children), + Node::List(x) => children_to_string(&x.children), + Node::Delete(x) => children_to_string(&x.children), + Node::Emphasis(x) => children_to_string(&x.children), + Node::MdxJsxTextElement(x) => children_to_string(&x.children), + Node::Link(x) => children_to_string(&x.children), + Node::LinkReference(x) => children_to_string(&x.children), + Node::Strong(x) => children_to_string(&x.children), + Node::Heading(x) => children_to_string(&x.children), + Node::Table(x) => children_to_string(&x.children), + Node::TableRow(x) => children_to_string(&x.children), + Node::TableCell(x) => children_to_string(&x.children), + Node::ListItem(x) => children_to_string(&x.children), + Node::Paragraph(x) => children_to_string(&x.children), + + // Literals. + Node::MdxjsEsm(x) => x.value.clone(), + Node::Toml(x) => x.value.clone(), + Node::Yaml(x) => x.value.clone(), + Node::InlineCode(x) => x.value.clone(), + Node::InlineMath(x) => x.value.clone(), + Node::MdxTextExpression(x) => x.value.clone(), + Node::Html(x) => x.value.clone(), + Node::Text(x) => x.value.clone(), + Node::Code(x) => x.value.clone(), + Node::Math(x) => x.value.clone(), + Node::MdxFlowExpression(x) => x.value.clone(), + + // Voids. + Node::Break(_) + | Node::FootnoteReference(_) + | Node::Image(_) + | Node::ImageReference(_) + | Node::ThematicBreak(_) + | Node::Definition(_) => "".to_string(), + } + } +} + +impl Node { + #[must_use] + pub fn children(&self) -> Option<&Vec<Node>> { + match self { + // Parent. + Node::Root(x) => Some(&x.children), + Node::Paragraph(x) => Some(&x.children), + Node::Heading(x) => Some(&x.children), + Node::BlockQuote(x) => Some(&x.children), + Node::List(x) => Some(&x.children), + Node::ListItem(x) => Some(&x.children), + Node::Emphasis(x) => Some(&x.children), + Node::Strong(x) => Some(&x.children), + Node::Link(x) => Some(&x.children), + Node::LinkReference(x) => Some(&x.children), + Node::FootnoteDefinition(x) => Some(&x.children), + Node::Table(x) => Some(&x.children), + Node::TableRow(x) => Some(&x.children), + Node::TableCell(x) => Some(&x.children), + Node::Delete(x) => Some(&x.children), + Node::MdxJsxFlowElement(x) => Some(&x.children), + Node::MdxJsxTextElement(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::Paragraph(x) => Some(&mut x.children), + Node::Heading(x) => Some(&mut x.children), + Node::BlockQuote(x) => Some(&mut x.children), + Node::List(x) => Some(&mut x.children), + Node::ListItem(x) => Some(&mut x.children), + Node::Emphasis(x) => Some(&mut x.children), + Node::Strong(x) => Some(&mut x.children), + Node::Link(x) => Some(&mut x.children), + Node::LinkReference(x) => Some(&mut x.children), + Node::FootnoteDefinition(x) => Some(&mut x.children), + Node::Table(x) => Some(&mut x.children), + Node::TableRow(x) => Some(&mut x.children), + Node::TableCell(x) => Some(&mut x.children), + Node::Delete(x) => Some(&mut x.children), + Node::MdxJsxFlowElement(x) => Some(&mut x.children), + Node::MdxJsxTextElement(x) => Some(&mut x.children), + // Non-parent. + _ => None, + } + } + + pub fn position(&mut self) -> Option<&Position> { + match self { + Node::Root(x) => x.position.as_ref(), + Node::BlockQuote(x) => x.position.as_ref(), + Node::FootnoteDefinition(x) => x.position.as_ref(), + Node::MdxJsxFlowElement(x) => x.position.as_ref(), + Node::List(x) => x.position.as_ref(), + Node::MdxjsEsm(x) => x.position.as_ref(), + Node::Toml(x) => x.position.as_ref(), + Node::Yaml(x) => x.position.as_ref(), + Node::Break(x) => x.position.as_ref(), + Node::InlineCode(x) => x.position.as_ref(), + Node::InlineMath(x) => x.position.as_ref(), + Node::Delete(x) => x.position.as_ref(), + Node::Emphasis(x) => x.position.as_ref(), + Node::MdxTextExpression(x) => x.position.as_ref(), + Node::FootnoteReference(x) => x.position.as_ref(), + Node::Html(x) => x.position.as_ref(), + Node::Image(x) => x.position.as_ref(), + Node::ImageReference(x) => x.position.as_ref(), + Node::MdxJsxTextElement(x) => x.position.as_ref(), + Node::Link(x) => x.position.as_ref(), + Node::LinkReference(x) => x.position.as_ref(), + Node::Strong(x) => x.position.as_ref(), + Node::Text(x) => x.position.as_ref(), + Node::Code(x) => x.position.as_ref(), + Node::Math(x) => x.position.as_ref(), + Node::MdxFlowExpression(x) => x.position.as_ref(), + Node::Heading(x) => x.position.as_ref(), + Node::Table(x) => x.position.as_ref(), + Node::ThematicBreak(x) => x.position.as_ref(), + Node::TableRow(x) => x.position.as_ref(), + Node::TableCell(x) => x.position.as_ref(), + Node::ListItem(x) => x.position.as_ref(), + Node::Definition(x) => x.position.as_ref(), + Node::Paragraph(x) => x.position.as_ref(), + } + } + + pub fn position_mut(&mut self) -> Option<&mut Position> { + match self { + Node::Root(x) => x.position.as_mut(), + Node::BlockQuote(x) => x.position.as_mut(), + Node::FootnoteDefinition(x) => x.position.as_mut(), + Node::MdxJsxFlowElement(x) => x.position.as_mut(), + Node::List(x) => x.position.as_mut(), + Node::MdxjsEsm(x) => x.position.as_mut(), + Node::Toml(x) => x.position.as_mut(), + Node::Yaml(x) => x.position.as_mut(), + Node::Break(x) => x.position.as_mut(), + Node::InlineCode(x) => x.position.as_mut(), + Node::InlineMath(x) => x.position.as_mut(), + Node::Delete(x) => x.position.as_mut(), + Node::Emphasis(x) => x.position.as_mut(), + Node::MdxTextExpression(x) => x.position.as_mut(), + Node::FootnoteReference(x) => x.position.as_mut(), + Node::Html(x) => x.position.as_mut(), + Node::Image(x) => x.position.as_mut(), + Node::ImageReference(x) => x.position.as_mut(), + Node::MdxJsxTextElement(x) => x.position.as_mut(), + Node::Link(x) => x.position.as_mut(), + Node::LinkReference(x) => x.position.as_mut(), + Node::Strong(x) => x.position.as_mut(), + Node::Text(x) => x.position.as_mut(), + Node::Code(x) => x.position.as_mut(), + Node::Math(x) => x.position.as_mut(), + Node::MdxFlowExpression(x) => x.position.as_mut(), + Node::Heading(x) => x.position.as_mut(), + Node::Table(x) => x.position.as_mut(), + Node::ThematicBreak(x) => x.position.as_mut(), + Node::TableRow(x) => x.position.as_mut(), + Node::TableCell(x) => x.position.as_mut(), + Node::ListItem(x) => x.position.as_mut(), + Node::Definition(x) => x.position.as_mut(), + Node::Paragraph(x) => x.position.as_mut(), + } + } + + pub fn position_set(&mut self, position: Option<Position>) { + match self { + Node::Root(x) => x.position = position, + Node::BlockQuote(x) => x.position = position, + Node::FootnoteDefinition(x) => x.position = position, + Node::MdxJsxFlowElement(x) => x.position = position, + Node::List(x) => x.position = position, + Node::MdxjsEsm(x) => x.position = position, + Node::Toml(x) => x.position = position, + Node::Yaml(x) => x.position = position, + Node::Break(x) => x.position = position, + Node::InlineCode(x) => x.position = position, + Node::InlineMath(x) => x.position = position, + Node::Delete(x) => x.position = position, + Node::Emphasis(x) => x.position = position, + Node::MdxTextExpression(x) => x.position = position, + Node::FootnoteReference(x) => x.position = position, + Node::Html(x) => x.position = position, + Node::Image(x) => x.position = position, + Node::ImageReference(x) => x.position = position, + Node::MdxJsxTextElement(x) => x.position = position, + Node::Link(x) => x.position = position, + Node::LinkReference(x) => x.position = position, + Node::Strong(x) => x.position = position, + Node::Text(x) => x.position = position, + Node::Code(x) => x.position = position, + Node::Math(x) => x.position = position, + Node::MdxFlowExpression(x) => x.position = position, + Node::Heading(x) => x.position = position, + Node::Table(x) => x.position = position, + Node::ThematicBreak(x) => x.position = position, + Node::TableRow(x) => x.position = position, + Node::TableCell(x) => x.position = position, + Node::ListItem(x) => x.position = position, + Node::Definition(x) => x.position = position, + Node::Paragraph(x) => x.position = position, + } + } +} + /// MDX: attribute content. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub enum AttributeContent { - /// MDX: JSX attribute expression. - Expression(MdxJsxExpressionAttribute), - /// MDX: JSX attribute. + /// JSX expression. + /// + /// ```markdown + /// > | <a {...b} /> + /// ^^^^^^ + /// ``` + Expression(String), + /// JSX property. + /// + /// ```markdown + /// > | <a b /> + /// ^ + /// ``` Property(MdxJsxAttribute), } /// MDX: attribute value. -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub enum AttributeValue { /// Expression value. - Expression(MdxJsxAttributeValueExpression), + /// + /// ```markdown + /// > | <a b={c} /> + /// ^^^ + /// ``` + Expression(String), /// Static value. + /// + /// ```markdown + /// > | <a b="c" /> + /// ^^^ + /// ``` Literal(String), } @@ -268,13 +532,11 @@ pub enum AttributeValue { /// > | a /// ^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Root { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Root`. /// Content model. - pub children: Vec<DocumentContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -285,13 +547,11 @@ pub struct Root { /// > | a /// ^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Paragraph { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Paragraph`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -302,13 +562,11 @@ pub struct Paragraph { /// > | # a /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Heading { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Heading`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Extra. @@ -322,11 +580,9 @@ pub struct Heading { /// > | *** /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct ThematicBreak { // Void. - /// Node type. - pub kind: Kind, // `Kind::ThematicBreak`. /// Positional info. pub position: Option<Position>, } @@ -337,13 +593,11 @@ pub struct ThematicBreak { /// > | > a /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct BlockQuote { // Parent. - /// Node type. - pub kind: Kind, // `Kind::BlockQuote`. /// Content model. - pub children: Vec<ContainerContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -354,13 +608,11 @@ pub struct BlockQuote { /// > | * a /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct List { // Parent. - /// Node type. - pub kind: Kind, // `Kind::List`. /// Content model. - pub children: Vec<ListContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Extra. @@ -380,13 +632,11 @@ pub struct List { /// > | * a /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct ListItem { // Parent. - /// Node type. - pub kind: Kind, // `Kind::ListItem`. /// Content model. - pub children: Vec<ContainerContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Extra. @@ -404,11 +654,9 @@ pub struct ListItem { /// > | <a> /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Html { // Text. - /// Node type. - pub kind: Kind, // `Kind::Html`. /// Content model. pub value: String, /// Positional info. @@ -421,15 +669,13 @@ pub struct Html { /// > | ~~~ /// ^^^ /// > | a -/// ^^^ +/// ^ /// > | ~~~ /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Code { // Text. - /// Node type. - pub kind: Kind, // `Kind::Code`. /// Content model. pub value: String, /// Positional info. @@ -441,17 +687,37 @@ pub struct Code { pub meta: Option<String>, } +/// Math (flow). +/// +/// ```markdown +/// > | $$ +/// ^^ +/// > | a +/// ^ +/// > | $$ +/// ^^ +/// ``` +#[derive(Clone, Debug, Eq, PartialEq)] +pub struct Math { + // Text. + /// Content model. + pub value: String, + /// Positional info. + pub position: Option<Position>, + // Extra. + /// Custom info relating to the node. + pub meta: Option<String>, +} + /// Definition. /// /// ```markdown /// > | [a]: b /// ^^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Definition { // Void. - /// Node type. - pub kind: Kind, // `Kind::Definition`. /// Positional info. pub position: Option<Position>, // Resource. @@ -481,11 +747,9 @@ pub struct Definition { /// > | a /// ^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Text { // Text. - /// Node type. - pub kind: Kind, // `Kind::Text`. /// Content model. pub value: String, /// Positional info. @@ -498,13 +762,11 @@ pub struct Text { /// > | *a* /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Emphasis { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Emphasis`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -515,13 +777,11 @@ pub struct Emphasis { /// > | **a** /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Strong { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Strong`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -532,11 +792,24 @@ pub struct Strong { /// > | `a` /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct InlineCode { // Text. - /// Node type. - pub kind: Kind, // `Kind::InlineCode`. + /// Content model. + pub value: String, + /// Positional info. + pub position: Option<Position>, +} + +/// Math (phrasing). +/// +/// ```markdown +/// > | $a$ +/// ^^^ +/// ``` +#[derive(Clone, Debug, Eq, PartialEq)] +pub struct InlineMath { + // Text. /// Content model. pub value: String, /// Positional info. @@ -550,11 +823,9 @@ pub struct InlineCode { /// ^ /// | b /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Break { // Void. - /// Node type. - pub kind: Kind, // `Kind::Break`. /// Positional info. pub position: Option<Position>, } @@ -565,13 +836,11 @@ pub struct Break { /// > | [a](b) /// ^^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Link { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Link`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Resource. @@ -588,11 +857,9 @@ pub struct Link { /// > |  /// ^^^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Image { // Void. - /// Node type. - pub kind: Kind, // `Kind::Image`. /// Positional info. pub position: Option<Position>, // Alternative. @@ -613,13 +880,11 @@ pub struct Image { /// > | [a] /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct LinkReference { // Parent. - /// Node type. - pub kind: Kind, // `Kind::LinkReference`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Reference. @@ -646,11 +911,9 @@ pub struct LinkReference { /// > | ![a] /// ^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct ImageReference { // Void. - /// Node type. - pub kind: Kind, // `Kind::ImageReference`. /// Positional info. pub position: Option<Position>, // Alternative. @@ -681,13 +944,11 @@ pub struct ImageReference { /// > | [^a]: b /// ^^^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct FootnoteDefinition { // Parent. - /// Node type. - pub kind: Kind, // `Kind::FootnoteDefinition`. /// Content model. - pub children: Vec<ContainerContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Association. @@ -711,11 +972,9 @@ pub struct FootnoteDefinition { /// > | [^a] /// ^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct FootnoteReference { // Void. - /// Node type. - pub kind: Kind, // `Kind::FootnoteReference`. /// Positional info. pub position: Option<Position>, // Association. @@ -741,13 +1000,11 @@ pub struct FootnoteReference { /// > | | - | /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Table { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Table`. /// Content model. - pub children: Vec<TableContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // Extra. @@ -761,13 +1018,11 @@ pub struct Table { /// > | | a | /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct TableRow { // Parent. - /// Node type. - pub kind: Kind, // `Kind::TableRow`. /// Content model. - pub children: Vec<RowContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -778,13 +1033,11 @@ pub struct TableRow { /// > | | a | /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct TableCell { // Parent. - /// Node type. - pub kind: Kind, // `Kind::TableCell`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -795,13 +1048,11 @@ pub struct TableCell { /// > | ~~a~~ /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Delete { // Parent. - /// Node type. - pub kind: Kind, // `Kind::Delete`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, } @@ -816,11 +1067,9 @@ pub struct Delete { /// > | --- /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Yaml { // Void. - /// Node type. - pub kind: Kind, // `Kind::Yaml`. /// Content model. pub value: String, /// Positional info. @@ -837,11 +1086,9 @@ pub struct Yaml { /// > | +++ /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct Toml { // Void. - /// Node type. - pub kind: Kind, // `Kind::Toml`. /// Content model. pub value: String, /// Positional info. @@ -854,11 +1101,9 @@ pub struct Toml { /// > | import a from 'b' /// ^^^^^^^^^^^^^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct MdxjsEsm { // Literal. - /// Node type. - pub kind: Kind, // `Kind::MdxjsEsm`. /// Content model. pub value: String, /// Positional info. @@ -871,11 +1116,9 @@ pub struct MdxjsEsm { /// > | {a} /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct MdxFlowExpression { // Literal. - /// Node type. - pub kind: Kind, // `Kind::MdxFlowExpression`. /// Content model. pub value: String, /// Positional info. @@ -888,11 +1131,9 @@ pub struct MdxFlowExpression { /// > | a {b} /// ^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct MdxTextExpression { // Literal. - /// Node type. - pub kind: Kind, // `Kind::MdxTextExpression`. /// Content model. pub value: String, /// Positional info. @@ -905,13 +1146,11 @@ pub struct MdxTextExpression { /// > | <a /> /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct MdxJsxFlowElement { // Parent. - /// Node type. - pub kind: Kind, // `Kind::MdxJsxFlowElement`. /// Content model. - pub children: Vec<ContainerContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // JSX element. @@ -929,13 +1168,11 @@ pub struct MdxJsxFlowElement { /// > | <a />. /// ^^^^^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct MdxJsxTextElement { // Parent. - /// Node type. - pub kind: Kind, // `Kind::MdxJsxTextElement`. /// Content model. - pub children: Vec<PhrasingContent>, + pub children: Vec<Node>, /// Positional info. pub position: Option<Position>, // JSX element. @@ -947,59 +1184,23 @@ pub struct MdxJsxTextElement { pub attributes: Vec<AttributeContent>, } -/// MDX: JSX attribute expression. -/// -/// ```markdown -/// > | <a {...b} /> -/// ^^^^^^ -/// ``` -#[derive(Clone, Debug)] -pub struct MdxJsxExpressionAttribute { - // Literal. - /// Node type. - pub kind: Kind, // `Kind::MdxJsxExpressionAttribute`. - /// Content model. - pub value: String, - /// Positional info. - pub position: Option<Position>, -} - /// MDX: JSX attribute. /// /// ```markdown /// > | <a b /> /// ^ /// ``` -#[derive(Clone, Debug)] +#[derive(Clone, Debug, Eq, PartialEq)] pub struct MdxJsxAttribute { // Void. - /// Node type. - pub kind: Kind, // `Kind::MdxJsxAttribute`. /// Positional info. - pub position: Option<Position>, + // pub position: Option<Position>, /// Key. pub name: String, /// Value. pub value: Option<AttributeValue>, } -/// MDX: JSX attribute value expression. -/// -/// ```markdown -/// > | <a b={c} /> -/// ^^^ -/// ``` -#[derive(Clone, Debug)] -pub struct MdxJsxAttributeValueExpression { - // Literal. - /// Node type. - pub kind: Kind, // `Kind::MdxJsxAttributeValueExpression`. - /// Content model. - pub value: String, - /// Positional info. - pub position: Option<Position>, -} - #[cfg(test)] mod tests { use super::*; @@ -1008,7 +1209,6 @@ mod tests { #[test] fn test() { let text = Text { - kind: Kind::Text, value: "a".to_string(), position: Some(Position { start: Point { @@ -1025,8 +1225,7 @@ mod tests { }; let paragraph = Paragraph { - kind: Kind::Paragraph, - children: vec![PhrasingContent::Text(text)], + children: vec![Node::Text(text)], position: Some(Position { start: Point { line: 1, @@ -1042,6 +1241,6 @@ mod tests { }; assert_eq!(paragraph.children.len(), 1); - assert!(matches!(¶graph.children[0], PhrasingContent::Text(_))); + assert!(matches!(¶graph.children[0], Node::Text(_))); } } |