Struct sway_error::handler::Handler

pub struct Handler { /* private fields */ }

A handler with which you can emit diagnostics.

Implementations

impl Handler

pub fn from_parts( errors: Vec<CompileError>, warnings: Vec<CompileWarning> ) -> Self

pub fn emit_err(&self, err: CompileError) -> ErrorEmitted

Emit the error err.

pub fn emit_warn(&self, warn: CompileWarning)

Emit the warning warn.

pub fn has_errors(&self) -> bool

pub fn has_warnings(&self) -> bool

pub fn scope<T>( &self, f: impl FnOnce(&Handler) -> Result<T, ErrorEmitted> ) -> Result<T, ErrorEmitted>

pub fn consume(self) -> (Vec<CompileError>, Vec<CompileWarning>)

Extract all the errors from this handler.

pub fn append(&self, other: Handler)

pub fn dedup(&self)

Trait Implementations

impl Clone for Handler

fn clone(&self) -> Handler

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Handler

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

Formats the value using the given formatter.

impl Default for Handler

fn default() -> Handler

Returns the “default value” for a type.