Struct rustc_errors::emitter::EmitterWriter

pub struct EmitterWriter {
    dst: Destination,
    cm: Option<Lrc<SourceMapperDyn>>,
    short_message: bool,
    teach: bool,
    ui_testing: bool,
}

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Fields

dst: Destination

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cm: Option<Lrc<SourceMapperDyn>>

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short_message: bool

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teach: bool

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ui_testing: bool

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Methods

impl EmitterWriter

pub fn stderr(     color_config: ColorConfig,     code_map: Option<Lrc<SourceMapperDyn>>,     short_message: bool,     teach: bool ) -> EmitterWriter

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pub fn new(     dst: Box<Write + Send>,     code_map: Option<Lrc<SourceMapperDyn>>,     short_message: bool,     teach: bool ) -> EmitterWriter

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

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fn maybe_anonymized(&self, line_num: usize) -> String

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fn preprocess_annotations(     &mut self,     msp: &MultiSpan ) -> Vec<FileWithAnnotatedLines>

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fn render_source_line(     &self,     buffer: &mut StyledBuffer,     file: Lrc<SourceFile>,     line: &Line,     width_offset: usize,     code_offset: usize ) -> 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: &[SubDiagnostic] ) -> usize

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fn fix_multispan_in_std_macros(     &mut self,     span: &mut MultiSpan,     always_backtrace: bool ) -> bool

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

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fn msg_to_buffer(     &self,     buffer: &mut StyledBuffer,     msg: &[(String, Style)],     padding: usize,     label: &str,     override_style: Option<Style> )

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

fn emit_message_default(     &mut self,     msp: &MultiSpan,     msg: &[(String, Style)],     code: &Option<DiagnosticId>,     level: &Level,     max_line_num_len: usize,     is_secondary: bool ) -> Result<()>

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fn emit_suggestion_default(     &mut self,     suggestion: &CodeSuggestion,     level: &Level,     max_line_num_len: usize ) -> Result<()>

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fn emit_messages_default(     &mut self,     level: &Level,     message: &[(String, Style)],     code: &Option<DiagnosticId>,     span: &MultiSpan,     children: &[SubDiagnostic],     suggestions: &[CodeSuggestion] )

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Trait Implementations

impl Emitter for EmitterWriter

fn emit(&mut self, db: &DiagnosticBuilder)

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Emit a structured diagnostic.

fn should_show_explain(&self) -> bool

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Check if should show explanations about "rustc --explain"