Struct WithFallback

pub struct WithFallback<P, F> { /* private fields */ }

A Processor composed of a primary and a fallback Processor.

This type is returned by Processor::or.

Trait Implementations

impl<P: Debug, F: Debug> Debug for WithFallback<P, F>

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

Formats the value using the given formatter.

impl<P, F> Processor for WithFallback<P, F>

where P: Processor, F: Processor,

fn process(&self, tree: Tree) -> Result

Process a Tree. This can mean many things, such as writing to stdout or a file, sending over a network, storing in memory, ignoring, or anything else.

fn or<P: Processor>(self, processor: P) -> WithFallback<Self, P>

Returns a Processor that first attempts processing with self, and resorts to processing with fallback on failure.

fn or_stdout(self) -> WithFallback<Self, Printer<Pretty, MakeStdout>>

Returns a Processor that first attempts processing with self, and resorts to pretty-printing to stdout on failure.

fn or_stderr(self) -> WithFallback<Self, Printer<Pretty, MakeStderr>>

Returns a Processor that first attempts processing with self, and resorts to pretty-printing to stderr on failure.

fn or_none(self) -> WithFallback<Self, Sink>

Returns a Processor that first attempts processing with self, otherwise silently fails.