Struct CollectingDiagnosticSink 

pub struct CollectingDiagnosticSink { /* private fields */ }

Diagnostic sink that accumulates messages, usable without std.

Implementations

impl CollectingDiagnosticSink

pub fn new() -> Self

Creates an empty collecting sink.

pub fn snapshot(&self) -> Vec<Diagnostic>

Returns a copy of all accumulated diagnostics without consuming them.

pub fn drain(&self) -> Vec<Diagnostic>

Removes and returns all accumulated diagnostics.

pub fn len(&self) -> usize

Returns the number of accumulated diagnostics.

pub fn is_empty(&self) -> bool

Returns true when no diagnostics have been collected.

pub fn clear(&self)

Discards all accumulated diagnostics.

Trait Implementations

impl Debug for CollectingDiagnosticSink

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

Formats the value using the given formatter.

impl Default for CollectingDiagnosticSink

fn default() -> Self

Returns the “default value” for a type.

impl DiagnosticSink for CollectingDiagnosticSink

fn emit(&self, diagnostic: Diagnostic)

Accepts and handles a single diagnostic message.