Struct DiagHandler 

pub struct DiagHandler {
    pub diag_list: DiagList,
    pub render_options: DiagRenderOptions,
    /* private fields */
}

Handler for diagnostics.

Fields

diag_list: DiagList

The list of diagnostics per source file.

render_options: DiagRenderOptions

Diagnostic rendering options

Implementations

impl DiagHandler

Handler for diagnostics.

pub fn new(line_offset: usize) -> Self

Create new diag handler.

pub fn pretty_print( &self, f: &mut dyn Write, source_by_hash: &impl GetSourceStrByHash, ) -> Result

Pretty print all errors of all files.

pub fn warning_count(&self) -> u32

Return overall number of occurred errors.

pub fn error_count(&self) -> u32

Return overall number of occurred errors.

pub fn error_lines(&self) -> HashSet<usize>

return lines with errors

pub fn warning_lines(&self) -> HashSet<usize>

return lines with warnings

pub fn clear(&mut self)

Clear all errors and warnings

Trait Implementations

impl Default for DiagHandler

fn default() -> DiagHandler

Returns the “default value” for a type.

impl PushDiag for DiagHandler

fn push_diag(&mut self, diag: Diagnostic) -> DiagResult<()>

Push a diagnostic message (must be implemented).

fn trace(&mut self, src: &impl SrcReferrer, message: String)

Push new trace message.

fn info(&mut self, src: &impl SrcReferrer, message: String)

Push new informative message.

fn warning( &mut self, src: &impl SrcReferrer, err: impl Into<Report>, ) -> DiagResult<()>

Push new warning.

fn error( &mut self, src: &impl SrcReferrer, err: impl Into<Report>, ) -> DiagResult<()>

Push new error.