Struct PrettyDoc 

pub struct PrettyDoc {
    pub text: String,
    pub width: usize,
    pub indent: usize,
}

A simple algebraic document type for pretty printing.

Fields

text: String

The flattened text representation.

width: usize

The preferred line width.

indent: usize

The indentation level.

Implementations

impl PrettyDoc

pub fn text(s: impl Into<String>) -> Self

Create a text leaf document.

pub fn concat(a: &PrettyDoc, b: &PrettyDoc) -> PrettyDoc

Concatenate two documents horizontally.

pub fn nest(d: &PrettyDoc, extra: usize) -> PrettyDoc

Nest a document by increasing its indent.

pub fn render(&self) -> String

Render the document to a string.