diff options
Diffstat (limited to 'vendor/annotate-snippets-0.8.0/src/formatter/mod.rs')
| -rw-r--r-- | vendor/annotate-snippets-0.8.0/src/formatter/mod.rs | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/vendor/annotate-snippets-0.8.0/src/formatter/mod.rs b/vendor/annotate-snippets-0.8.0/src/formatter/mod.rs deleted file mode 100644 index e93aeb329..000000000 --- a/vendor/annotate-snippets-0.8.0/src/formatter/mod.rs +++ /dev/null @@ -1,397 +0,0 @@ -use std::{ - cmp, - fmt::{self, Display, Write}, -}; - -pub mod style; - -use self::style::{Style, StyleClass, Stylesheet}; - -#[cfg(feature = "color")] -use crate::stylesheets::color::AnsiTermStylesheet; -use crate::{display_list::*, stylesheets::no_color::NoColorStylesheet}; - -fn format_repeat_char(c: char, n: usize, f: &mut fmt::Formatter<'_>) -> fmt::Result { - for _ in 0..n { - f.write_char(c)?; - } - Ok(()) -} - -#[inline] -fn is_annotation_empty(annotation: &Annotation<'_>) -> bool { - annotation - .label - .iter() - .all(|fragment| fragment.content.is_empty()) -} - -#[cfg(feature = "color")] -#[inline] -pub fn get_term_style(color: bool) -> Box<dyn Stylesheet> { - if color { - Box::new(AnsiTermStylesheet) - } else { - Box::new(NoColorStylesheet) - } -} - -#[cfg(not(feature = "color"))] -#[inline] -pub fn get_term_style(_color: bool) -> Box<dyn Stylesheet> { - Box::new(NoColorStylesheet) -} - -impl<'a> fmt::Display for DisplayList<'a> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - let lineno_width = self.body.iter().fold(0, |max, line| match line { - DisplayLine::Source { - lineno: Some(lineno), - .. - } => { - // The largest line is the largest width. - cmp::max(*lineno, max) - } - _ => max, - }); - let lineno_width = if lineno_width == 0 { - lineno_width - } else if self.anonymized_line_numbers { - Self::ANONYMIZED_LINE_NUM.len() - } else { - ((lineno_width as f64).log10().floor() as usize) + 1 - }; - let inline_marks_width = self.body.iter().fold(0, |max, line| match line { - DisplayLine::Source { inline_marks, .. } => cmp::max(inline_marks.len(), max), - _ => max, - }); - - for (i, line) in self.body.iter().enumerate() { - self.format_line(line, lineno_width, inline_marks_width, f)?; - if i + 1 < self.body.len() { - f.write_char('\n')?; - } - } - Ok(()) - } -} - -impl<'a> DisplayList<'a> { - const ANONYMIZED_LINE_NUM: &'static str = "LL"; - const ERROR_TXT: &'static str = "error"; - const HELP_TXT: &'static str = "help"; - const INFO_TXT: &'static str = "info"; - const NOTE_TXT: &'static str = "note"; - const WARNING_TXT: &'static str = "warning"; - - #[inline] - fn format_annotation_type( - annotation_type: &DisplayAnnotationType, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - match annotation_type { - DisplayAnnotationType::Error => f.write_str(Self::ERROR_TXT), - DisplayAnnotationType::Help => f.write_str(Self::HELP_TXT), - DisplayAnnotationType::Info => f.write_str(Self::INFO_TXT), - DisplayAnnotationType::Note => f.write_str(Self::NOTE_TXT), - DisplayAnnotationType::Warning => f.write_str(Self::WARNING_TXT), - DisplayAnnotationType::None => Ok(()), - } - } - - fn annotation_type_len(annotation_type: &DisplayAnnotationType) -> usize { - match annotation_type { - DisplayAnnotationType::Error => Self::ERROR_TXT.len(), - DisplayAnnotationType::Help => Self::HELP_TXT.len(), - DisplayAnnotationType::Info => Self::INFO_TXT.len(), - DisplayAnnotationType::Note => Self::NOTE_TXT.len(), - DisplayAnnotationType::Warning => Self::WARNING_TXT.len(), - DisplayAnnotationType::None => 0, - } - } - - fn get_annotation_style(&self, annotation_type: &DisplayAnnotationType) -> Box<dyn Style> { - self.stylesheet.get_style(match annotation_type { - DisplayAnnotationType::Error => StyleClass::Error, - DisplayAnnotationType::Warning => StyleClass::Warning, - DisplayAnnotationType::Info => StyleClass::Info, - DisplayAnnotationType::Note => StyleClass::Note, - DisplayAnnotationType::Help => StyleClass::Help, - DisplayAnnotationType::None => StyleClass::None, - }) - } - - fn format_label( - &self, - label: &[DisplayTextFragment<'_>], - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - let emphasis_style = self.stylesheet.get_style(StyleClass::Emphasis); - - for fragment in label { - match fragment.style { - DisplayTextStyle::Regular => fragment.content.fmt(f)?, - DisplayTextStyle::Emphasis => emphasis_style.paint(&fragment.content, f)?, - } - } - Ok(()) - } - - fn format_annotation( - &self, - annotation: &Annotation<'_>, - continuation: bool, - in_source: bool, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - let color = self.get_annotation_style(&annotation.annotation_type); - let formatted_len = if let Some(id) = &annotation.id { - 2 + id.len() + Self::annotation_type_len(&annotation.annotation_type) - } else { - Self::annotation_type_len(&annotation.annotation_type) - }; - - if continuation { - format_repeat_char(' ', formatted_len + 2, f)?; - return self.format_label(&annotation.label, f); - } - if formatted_len == 0 { - self.format_label(&annotation.label, f) - } else { - color.paint_fn( - Box::new(|f| { - Self::format_annotation_type(&annotation.annotation_type, f)?; - if let Some(id) = &annotation.id { - f.write_char('[')?; - f.write_str(id)?; - f.write_char(']')?; - } - Ok(()) - }), - f, - )?; - if !is_annotation_empty(annotation) { - if in_source { - color.paint_fn( - Box::new(|f| { - f.write_str(": ")?; - self.format_label(&annotation.label, f) - }), - f, - )?; - } else { - f.write_str(": ")?; - self.format_label(&annotation.label, f)?; - } - } - Ok(()) - } - } - - #[inline] - fn format_source_line( - &self, - line: &DisplaySourceLine<'_>, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - match line { - DisplaySourceLine::Empty => Ok(()), - DisplaySourceLine::Content { text, .. } => { - f.write_char(' ')?; - text.fmt(f) - } - DisplaySourceLine::Annotation { - range, - annotation, - annotation_type, - annotation_part, - } => { - let indent_char = match annotation_part { - DisplayAnnotationPart::Standalone => ' ', - DisplayAnnotationPart::LabelContinuation => ' ', - DisplayAnnotationPart::Consequitive => ' ', - DisplayAnnotationPart::MultilineStart => '_', - DisplayAnnotationPart::MultilineEnd => '_', - }; - let mark = match annotation_type { - DisplayAnnotationType::Error => '^', - DisplayAnnotationType::Warning => '-', - DisplayAnnotationType::Info => '-', - DisplayAnnotationType::Note => '-', - DisplayAnnotationType::Help => '-', - DisplayAnnotationType::None => ' ', - }; - let color = self.get_annotation_style(annotation_type); - let indent_length = match annotation_part { - DisplayAnnotationPart::LabelContinuation => range.1, - DisplayAnnotationPart::Consequitive => range.1, - _ => range.0, - }; - - color.paint_fn( - Box::new(|f| { - format_repeat_char(indent_char, indent_length + 1, f)?; - format_repeat_char(mark, range.1 - indent_length, f) - }), - f, - )?; - - if !is_annotation_empty(&annotation) { - f.write_char(' ')?; - color.paint_fn( - Box::new(|f| { - self.format_annotation( - annotation, - annotation_part == &DisplayAnnotationPart::LabelContinuation, - true, - f, - ) - }), - f, - )?; - } - - Ok(()) - } - } - } - - #[inline] - fn format_raw_line( - &self, - line: &DisplayRawLine<'_>, - lineno_width: usize, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - match line { - DisplayRawLine::Origin { - path, - pos, - header_type, - } => { - let header_sigil = match header_type { - DisplayHeaderType::Initial => "-->", - DisplayHeaderType::Continuation => ":::", - }; - let lineno_color = self.stylesheet.get_style(StyleClass::LineNo); - - if let Some((col, row)) = pos { - format_repeat_char(' ', lineno_width, f)?; - lineno_color.paint(header_sigil, f)?; - f.write_char(' ')?; - path.fmt(f)?; - f.write_char(':')?; - col.fmt(f)?; - f.write_char(':')?; - row.fmt(f) - } else { - format_repeat_char(' ', lineno_width, f)?; - lineno_color.paint(header_sigil, f)?; - f.write_char(' ')?; - path.fmt(f) - } - } - DisplayRawLine::Annotation { - annotation, - source_aligned, - continuation, - } => { - if *source_aligned { - if *continuation { - format_repeat_char(' ', lineno_width + 3, f)?; - self.format_annotation(annotation, *continuation, false, f) - } else { - let lineno_color = self.stylesheet.get_style(StyleClass::LineNo); - format_repeat_char(' ', lineno_width, f)?; - f.write_char(' ')?; - lineno_color.paint("=", f)?; - f.write_char(' ')?; - self.format_annotation(annotation, *continuation, false, f) - } - } else { - self.format_annotation(annotation, *continuation, false, f) - } - } - } - } - - #[inline] - fn format_line( - &self, - dl: &DisplayLine<'_>, - lineno_width: usize, - inline_marks_width: usize, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - match dl { - DisplayLine::Source { - lineno, - inline_marks, - line, - } => { - let lineno_color = self.stylesheet.get_style(StyleClass::LineNo); - if self.anonymized_line_numbers && lineno.is_some() { - lineno_color.paint_fn( - Box::new(|f| { - f.write_str(Self::ANONYMIZED_LINE_NUM)?; - f.write_str(" |") - }), - f, - )?; - } else { - lineno_color.paint_fn( - Box::new(|f| { - match lineno { - Some(n) => write!(f, "{:>width$}", n, width = lineno_width), - None => format_repeat_char(' ', lineno_width, f), - }?; - f.write_str(" |") - }), - f, - )?; - } - if *line != DisplaySourceLine::Empty { - if !inline_marks.is_empty() || 0 < inline_marks_width { - f.write_char(' ')?; - self.format_inline_marks(inline_marks, inline_marks_width, f)?; - } - self.format_source_line(line, f)?; - } else if !inline_marks.is_empty() { - f.write_char(' ')?; - self.format_inline_marks(inline_marks, inline_marks_width, f)?; - } - Ok(()) - } - DisplayLine::Fold { inline_marks } => { - f.write_str("...")?; - if !inline_marks.is_empty() || 0 < inline_marks_width { - format_repeat_char(' ', lineno_width, f)?; - self.format_inline_marks(inline_marks, inline_marks_width, f)?; - } - Ok(()) - } - DisplayLine::Raw(line) => self.format_raw_line(line, lineno_width, f), - } - } - - fn format_inline_marks( - &self, - inline_marks: &[DisplayMark], - inline_marks_width: usize, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - format_repeat_char(' ', inline_marks_width - inline_marks.len(), f)?; - for mark in inline_marks { - self.get_annotation_style(&mark.annotation_type).paint_fn( - Box::new(|f| { - f.write_char(match mark.mark_type { - DisplayMarkType::AnnotationThrough => '|', - DisplayMarkType::AnnotationStart => '/', - }) - }), - f, - )?; - } - Ok(()) - } -} |