Struct PrettyPrinterState 

pub struct PrettyPrinterState { /* private fields */ }

Mutable state threaded through a recursive pretty printer.

Implementations

impl PrettyPrinterState

pub fn new(max_width: usize, indent: IndentStyle) -> Self

Creates a new printer state.

pub fn write(&mut self, s: &str)

Writes a string token.

pub fn newline(&mut self)

Writes a newline and current indentation.

pub fn push_indent(&mut self)

Increases indentation depth.

pub fn pop_indent(&mut self)

Decreases indentation depth.

pub fn over_width(&self) -> bool

Returns true if the current line is past max_width.

pub fn finish(self) -> String

Returns the accumulated output.