Struct rustc_errors::emitter::HumanEmitter

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pub struct HumanEmitter {
    dst: IntoDynSyncSend<Destination>,
    sm: Option<Lrc<SourceMap>>,
    fluent_bundle: Option<Lrc<FluentBundle>>,
    fallback_bundle: LazyFallbackBundle,
    short_message: bool,
    teach: bool,
    ui_testing: bool,
    ignored_directories_in_source_blocks: Vec<String>,
    diagnostic_width: Option<usize>,
    macro_backtrace: bool,
    track_diagnostics: bool,
    terminal_url: TerminalUrl,
}
Expand description

Handles the writing of HumanReadableErrorType::Default and HumanReadableErrorType::Short

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§dst: IntoDynSyncSend<Destination>§sm: Option<Lrc<SourceMap>>§fluent_bundle: Option<Lrc<FluentBundle>>§fallback_bundle: LazyFallbackBundle§short_message: bool§teach: bool§ui_testing: bool§ignored_directories_in_source_blocks: Vec<String>§diagnostic_width: Option<usize>§macro_backtrace: bool§track_diagnostics: bool§terminal_url: TerminalUrl

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impl HumanEmitter

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pub fn sm(self, value: Option<Lrc<SourceMap>>) -> Self

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pub fn fluent_bundle(self, value: Option<Lrc<FluentBundle>>) -> Self

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pub fn short_message(self, value: bool) -> Self

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pub fn teach(self, value: bool) -> Self

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pub fn ui_testing(self, value: bool) -> Self

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pub fn ignored_directories_in_source_blocks(self, value: Vec<String>) -> Self

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pub fn diagnostic_width(self, value: Option<usize>) -> Self

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pub fn macro_backtrace(self, value: bool) -> Self

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pub fn track_diagnostics(self, value: bool) -> Self

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pub fn terminal_url(self, value: TerminalUrl) -> Self

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impl HumanEmitter

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pub fn new( dst: Destination, fallback_bundle: LazyFallbackBundle, ) -> HumanEmitter

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fn maybe_anonymized(&self, line_num: usize) -> Cow<'static, str>

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fn draw_line( &self, buffer: &mut StyledBuffer, source_string: &str, line_index: usize, line_offset: usize, width_offset: usize, code_offset: usize, margin: Margin, )

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fn render_source_line( &self, buffer: &mut StyledBuffer, file: Lrc<SourceFile>, line: &Line, width_offset: usize, code_offset: usize, margin: Margin, ) -> Vec<(usize, Style)>

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fn get_multispan_max_line_num(&mut self, msp: &MultiSpan) -> usize

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fn get_max_line_num(&mut self, span: &MultiSpan, children: &[Subdiag]) -> usize

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fn msgs_to_buffer( &self, buffer: &mut StyledBuffer, msgs: &[(DiagMessage, Style)], args: &FluentArgs<'_>, padding: usize, label: &str, override_style: Option<Style>, )

Adds a left margin to every line but the first, given a padding length and the label being displayed, keeping the provided highlighting.

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fn emit_messages_default_inner( &mut self, msp: &MultiSpan, msgs: &[(DiagMessage, Style)], args: &FluentArgs<'_>, code: &Option<ErrCode>, level: &Level, max_line_num_len: usize, is_secondary: bool, emitted_at: Option<&DiagLocation>, ) -> Result<()>

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fn emit_suggestion_default( &mut self, span: &MultiSpan, suggestion: &CodeSuggestion, args: &FluentArgs<'_>, level: &Level, max_line_num_len: usize, ) -> Result<()>

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fn emit_messages_default( &mut self, level: &Level, messages: &[(DiagMessage, Style)], args: &FluentArgs<'_>, code: &Option<ErrCode>, span: &MultiSpan, children: &[Subdiag], suggestions: &[CodeSuggestion], emitted_at: Option<&DiagLocation>, )

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fn draw_code_line( &self, buffer: &mut StyledBuffer, row_num: &mut usize, highlight_parts: &[SubstitutionHighlight], line_num: usize, line_to_add: &str, show_code_change: DisplaySuggestion, max_line_num_len: usize, file_lines: &FileLines, is_multiline: bool, )

Trait Implementations§

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impl Emitter for HumanEmitter

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fn source_map(&self) -> Option<&Lrc<SourceMap>>

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fn emit_diagnostic(&mut self, diag: DiagInner)

Emit a structured diagnostic.
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fn should_show_explain(&self) -> bool

Checks if should show explanations about “rustc –explain”
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fn supports_color(&self) -> bool

Checks if we can use colors in the current output stream.
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fn emit_artifact_notification(&mut self, _path: &Path, _artifact_type: &str)

Emit a notification that an artifact has been output. Currently only supported for the JSON format.
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fn emit_future_breakage_report(&mut self, _diags: Vec<DiagInner>)

Emit a report about future breakage. Currently only supported for the JSON format.
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fn emit_unused_externs(&mut self, _lint_level: Level, _unused_externs: &[&str])

Emit list of unused externs. Currently only supported for the JSON format.
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fn primary_span_formatted( &mut self, primary_span: &mut MultiSpan, suggestions: &mut Vec<CodeSuggestion>, fluent_args: &FluentArgs<'_>, )

Formats the substitutions of the primary_span Read more
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fn fix_multispans_in_extern_macros_and_render_macro_backtrace( &self, span: &mut MultiSpan, children: &mut Vec<Subdiag>, level: &Level, backtrace: bool, )

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fn render_multispans_macro_backtrace( &self, span: &mut MultiSpan, children: &mut Vec<Subdiag>, backtrace: bool, )

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fn render_multispan_macro_backtrace( &self, span: &mut MultiSpan, always_backtrace: bool, )

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fn fix_multispans_in_extern_macros( &self, span: &mut MultiSpan, children: &mut Vec<Subdiag>, )

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fn fix_multispan_in_extern_macros(&self, span: &mut MultiSpan)

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impl Translate for HumanEmitter

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fn fluent_bundle(&self) -> Option<&Lrc<FluentBundle>>

Return FluentBundle with localized diagnostics for the locale requested by the user. If no language was requested by the user then this will be None and fallback_fluent_bundle should be used.
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fn fallback_fluent_bundle(&self) -> &FluentBundle

Return FluentBundle with localized diagnostics for the default locale of the compiler. Used when the user has not requested a specific language or when a localized diagnostic is unavailable for the requested locale.
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fn translate_messages( &self, messages: &[(DiagMessage, Style)], args: &FluentArgs<'_>, ) -> Cow<'_, str>

Convert DiagMessages to a string, performing translation if necessary.
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fn translate_message<'a>( &'a self, message: &'a DiagMessage, args: &'a FluentArgs<'_>, ) -> Result<Cow<'_, str>, TranslateError<'_>>

Convert a DiagMessage to a string, performing translation if necessary.

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 88 bytes