Struct DiagnosticHandler 

pub struct DiagnosticHandler { /* private fields */ }

A handler for collecting and emitting diagnostics.

Implementations

impl DiagnosticHandler

pub fn new() -> Self

Create a new diagnostic handler.

pub fn emit(&mut self, diagnostic: Diagnostic)

Emit a diagnostic.

pub fn has_errors(&self) -> bool

Check if any errors have been emitted.

pub fn error_count(&self) -> usize

Get the number of errors.

pub fn warning_count(&self) -> usize

Get the number of warnings.

pub fn diagnostics(&self) -> &[Diagnostic]

Get all diagnostics.

pub fn take_diagnostics(&mut self) -> Vec<Diagnostic>

Take all diagnostics, leaving the handler empty.

Trait Implementations

impl Debug for DiagnosticHandler

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

Formats the value using the given formatter.

impl Default for DiagnosticHandler

fn default() -> DiagnosticHandler

Returns the “default value” for a type.