Struct TreeFormatter

pub struct TreeFormatter<'a> { /* private fields */ }

Implementations

impl<'a> TreeFormatter<'a>

pub fn new( title: impl Display, inner: &'a mut impl Write, ) -> Result<Self, Box<dyn Error>>

pub fn with_context( title: impl Display, inner: &'a mut impl Write, context: &'a str, ) -> Result<Self, Box<dyn Error>>

pub fn context_format(&mut self, context_format: ContextFormat<'a>) -> &mut Self

pub fn prefix_format( &mut self, prefix_format: ItemPrefixFormat<'a>, ) -> &mut Self

pub fn begin_level(&mut self, is_last: bool)

pub fn end_level(&mut self)

pub fn write(&mut self, is_last: bool, item: impl Display) -> Result

pub fn write_fmt(&mut self, is_last: bool, item: Arguments<'a>) -> Result

pub fn write_level( &mut self, is_last: bool, items: impl Iterator<Item = impl Display>, ) -> Result

pub fn write_tree(&mut self, tree: impl TreeDisplay) -> Result

Trait Implementations

impl Write for TreeFormatter<'_>

fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded.

fn write_char(&mut self, c: char) -> Result<(), Error>

Writes a char into this writer, returning whether the write succeeded.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Glue for usage of the write! macro with implementors of this trait.