Skip to main content

Node

Enum Node 

Source
pub enum Node {
    Text(String, Span),
    ParagraphBreak(Span),
    Command {
        name: String,
        args: Vec<Arg>,
        span: Span,
    },
    Group(Vec<Node>, Span),
    Math(Vec<Node>, Span),
    DisplayMath(Vec<Node>, Span),
    Comment(String, Span),
    Environment {
        name: String,
        args: Vec<Arg>,
        body: Vec<Node>,
        span: Span,
    },
}
Expand description

A single node in the LaTeX AST.

Variants§

§

Text(String, Span)

A run of plain text characters

§

ParagraphBreak(Span)

A blank line in the source - signals a paragraph break.

§

Command

A LaTeX command and its arguments, e.g. \textbf{hello}.

Fields

§name: String

Name without the leading backslash, e.g. "textbf".

§args: Vec<Arg>
§span: Span
§

Group(Vec<Node>, Span)

A braced group {...}.

§

Math(Vec<Node>, Span)

Inline match: $ ... $. The span covers both $ delimiters.

§

DisplayMath(Vec<Node>, Span)

Display math: \[ ... \]. The span covers both delimiters.

§

Comment(String, Span)

A % ... line comment. THe string is the body without the leading % and without the trailing newline - the span covers the whole run, including both. Comments in AST since they can actually affect produced PDF.

§

Environment

\begin{name} ... \end{name}. args is everything after the environment name (optionals and additional mandatory groups). body holds the parsed children; the span also covers the entire construct.

Fields

§name: String
§args: Vec<Arg>
§body: Vec<Node>
§span: Span

Implementations§

Source§

impl Node

Source

pub fn span(&self) -> Span

Trait Implementations§

Source§

impl Clone for Node

Source§

fn clone(&self) -> Node

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for Node

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl Freeze for Node

§

impl RefUnwindSafe for Node

§

impl Send for Node

§

impl Sync for Node

§

impl Unpin for Node

§

impl UnsafeUnpin for Node

§

impl UnwindSafe for Node

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.