Enum LineSource 

pub enum LineSource {
    File {
        data: Rc<[u8]>,
        pos: usize,
    },
    Terminal,
    Read(u32),
    Lines {
        lines: VecDeque<Vec<u8>>,
        catcodes: Option<u32>,
        pseudo: bool,
    },
    Lua(VecDeque<LuaItem>),
}

Where the lines of a text level come from.

Variants

File

A file held in memory, with the byte offset of the next line.

Fields

data: Rc<[u8]>

The file content.

pos: usize

Offset of the next unread line.

Terminal

The terminal (or the command line for the first line).

Read(u32)

A \read stream: the level holds one line only.

Lines

Lines of a \scantokens pseudo-file or of Lua tex.print.

Fields

lines: VecDeque<Vec<u8>>

The remaining lines.

catcodes: Option<u32>

For Lua lines: the catcode table to use, if any.

pseudo: bool

Whether this is a pseudo-file (\scantokens) that counts lines.

Lua(VecDeque<LuaItem>)

Output of tex.print and friends.

Trait Implementations

impl Clone for LineSource

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LineSource

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

Formats the value using the given formatter.