diff options
Diffstat (limited to 'vendor/annotate-snippets-0.8.0/src')
10 files changed, 0 insertions, 1428 deletions
diff --git a/vendor/annotate-snippets-0.8.0/src/display_list/from_snippet.rs b/vendor/annotate-snippets-0.8.0/src/display_list/from_snippet.rs deleted file mode 100644 index b3ba5a3dd..000000000 --- a/vendor/annotate-snippets-0.8.0/src/display_list/from_snippet.rs +++ /dev/null @@ -1,517 +0,0 @@ -//! Trait for converting `Snippet` to `DisplayList`. -use super::*; -use crate::{formatter::get_term_style, snippet}; - -struct CursorLines<'a>(&'a str); - -impl<'a> CursorLines<'a> { - fn new(src: &str) -> CursorLines<'_> { - CursorLines(src) - } -} - -enum EndLine { - EOF = 0, - CRLF = 1, - LF = 2, -} - -impl<'a> Iterator for CursorLines<'a> { - type Item = (&'a str, EndLine); - - fn next(&mut self) -> Option<Self::Item> { - if self.0.is_empty() { - None - } else { - self.0 - .find('\n') - .map(|x| { - let ret = if 0 < x { - if self.0.as_bytes()[x - 1] == b'\r' { - (&self.0[..x - 1], EndLine::LF) - } else { - (&self.0[..x], EndLine::CRLF) - } - } else { - ("", EndLine::CRLF) - }; - self.0 = &self.0[x + 1..]; - ret - }) - .or_else(|| { - let ret = Some((&self.0[..], EndLine::EOF)); - self.0 = ""; - ret - }) - } - } -} - -fn format_label( - label: Option<&str>, - style: Option<DisplayTextStyle>, -) -> Vec<DisplayTextFragment<'_>> { - let mut result = vec![]; - if let Some(label) = label { - for (idx, element) in label.split("__").enumerate() { - let element_style = match style { - Some(s) => s, - None => { - if idx % 2 == 0 { - DisplayTextStyle::Regular - } else { - DisplayTextStyle::Emphasis - } - } - }; - result.push(DisplayTextFragment { - content: element, - style: element_style, - }); - } - } - result -} - -fn format_title(annotation: snippet::Annotation<'_>) -> DisplayLine<'_> { - let label = annotation.label.unwrap_or_default(); - DisplayLine::Raw(DisplayRawLine::Annotation { - annotation: Annotation { - annotation_type: DisplayAnnotationType::from(annotation.annotation_type), - id: annotation.id, - label: format_label(Some(&label), Some(DisplayTextStyle::Emphasis)), - }, - source_aligned: false, - continuation: false, - }) -} - -fn format_annotation(annotation: snippet::Annotation<'_>) -> Vec<DisplayLine<'_>> { - let mut result = vec![]; - let label = annotation.label.unwrap_or_default(); - for (i, line) in label.lines().enumerate() { - result.push(DisplayLine::Raw(DisplayRawLine::Annotation { - annotation: Annotation { - annotation_type: DisplayAnnotationType::from(annotation.annotation_type), - id: None, - label: format_label(Some(line), None), - }, - source_aligned: true, - continuation: i != 0, - })); - } - result -} - -fn format_slice( - mut slice: snippet::Slice<'_>, - is_first: bool, - has_footer: bool, -) -> Vec<DisplayLine<'_>> { - let main_range = slice.annotations.get(0).map(|x| x.range.0); - let row = slice.line_start; - let origin = slice.origin.take(); - let mut body = format_body(slice, has_footer); - let header = format_header(origin, main_range, row, &body, is_first); - let mut result = vec![]; - - if let Some(header) = header { - result.push(header); - } - result.append(&mut body); - result -} - -fn format_header<'a>( - origin: Option<&'a str>, - main_range: Option<usize>, - mut row: usize, - body: &[DisplayLine<'_>], - is_first: bool, -) -> Option<DisplayLine<'a>> { - let display_header = if is_first { - DisplayHeaderType::Initial - } else { - DisplayHeaderType::Continuation - }; - - if let Some(main_range) = main_range { - let mut col = 1; - - for item in body { - if let DisplayLine::Source { - line: DisplaySourceLine::Content { range, .. }, - .. - } = item - { - if main_range >= range.0 && main_range <= range.1 { - col = main_range - range.0 + 1; - break; - } - row += 1; - } - } - if let Some(path) = origin { - return Some(DisplayLine::Raw(DisplayRawLine::Origin { - path, - pos: Some((row, col)), - header_type: display_header, - })); - } - } - if let Some(path) = origin { - return Some(DisplayLine::Raw(DisplayRawLine::Origin { - path, - pos: None, - header_type: display_header, - })); - } - None -} - -fn fold_body(mut body: Vec<DisplayLine<'_>>) -> Vec<DisplayLine<'_>> { - enum Line { - Fold(usize), - Source(usize), - }; - - let mut lines = vec![]; - let mut no_annotation_lines_counter = 0; - - for (idx, line) in body.iter().enumerate() { - match line { - DisplayLine::Source { - line: DisplaySourceLine::Annotation { .. }, - .. - } => { - if no_annotation_lines_counter > 2 { - let fold_start = idx - no_annotation_lines_counter; - let fold_end = idx; - let pre_len = if no_annotation_lines_counter > 8 { - 4 - } else { - 0 - }; - let post_len = if no_annotation_lines_counter > 8 { - 2 - } else { - 1 - }; - for (i, _) in body - .iter() - .enumerate() - .take(fold_start + pre_len) - .skip(fold_start) - { - lines.push(Line::Source(i)); - } - lines.push(Line::Fold(idx)); - for (i, _) in body - .iter() - .enumerate() - .take(fold_end) - .skip(fold_end - post_len) - { - lines.push(Line::Source(i)); - } - } else { - let start = idx - no_annotation_lines_counter; - for (i, _) in body.iter().enumerate().take(idx).skip(start) { - lines.push(Line::Source(i)); - } - } - no_annotation_lines_counter = 0; - } - DisplayLine::Source { .. } => { - no_annotation_lines_counter += 1; - continue; - } - _ => { - no_annotation_lines_counter += 1; - } - } - lines.push(Line::Source(idx)); - } - - let mut new_body = vec![]; - let mut removed = 0; - for line in lines { - match line { - Line::Source(i) => { - new_body.push(body.remove(i - removed)); - removed += 1; - } - Line::Fold(i) => { - if let DisplayLine::Source { - line: DisplaySourceLine::Annotation { .. }, - ref inline_marks, - .. - } = body.get(i - removed).unwrap() - { - new_body.push(DisplayLine::Fold { - inline_marks: inline_marks.clone(), - }) - } else { - unreachable!() - } - } - } - } - - new_body -} - -fn format_body(slice: snippet::Slice<'_>, has_footer: bool) -> Vec<DisplayLine<'_>> { - let source_len = slice.source.chars().count(); - if let Some(bigger) = slice.annotations.iter().find_map(|x| { - if source_len < x.range.1 { - Some(x.range) - } else { - None - } - }) { - panic!( - "SourceAnnotation range `{:?}` is bigger than source length `{}`", - bigger, source_len - ) - } - - let mut body = vec![]; - let mut current_line = slice.line_start; - let mut current_index = 0; - let mut line_index_ranges = vec![]; - - for (line, end_line) in CursorLines::new(slice.source) { - let line_length = line.chars().count(); - let line_range = (current_index, current_index + line_length); - body.push(DisplayLine::Source { - lineno: Some(current_line), - inline_marks: vec![], - line: DisplaySourceLine::Content { - text: line, - range: line_range, - }, - }); - line_index_ranges.push(line_range); - current_line += 1; - current_index += line_length + end_line as usize; - } - - let mut annotation_line_count = 0; - let mut annotations = slice.annotations; - for (idx, (line_start, line_end)) in line_index_ranges.into_iter().enumerate() { - // It would be nice to use filter_drain here once it's stable. - annotations = annotations - .into_iter() - .filter(|annotation| { - let body_idx = idx + annotation_line_count; - let annotation_type = match annotation.annotation_type { - snippet::AnnotationType::Error => DisplayAnnotationType::None, - snippet::AnnotationType::Warning => DisplayAnnotationType::None, - _ => DisplayAnnotationType::from(annotation.annotation_type), - }; - match annotation.range { - (start, _) if start > line_end => true, - (start, end) - if start >= line_start && end <= line_end - || start == line_end && end - start <= 1 => - { - let range = (start - line_start, end - line_start); - body.insert( - body_idx + 1, - DisplayLine::Source { - lineno: None, - inline_marks: vec![], - line: DisplaySourceLine::Annotation { - annotation: Annotation { - annotation_type, - id: None, - label: format_label(Some(&annotation.label), None), - }, - range, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - annotation_part: DisplayAnnotationPart::Standalone, - }, - }, - ); - annotation_line_count += 1; - false - } - (start, end) if start >= line_start && start <= line_end && end > line_end => { - if start - line_start == 0 { - if let DisplayLine::Source { - ref mut inline_marks, - .. - } = body[body_idx] - { - inline_marks.push(DisplayMark { - mark_type: DisplayMarkType::AnnotationStart, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - }); - } - } else { - let range = (start - line_start, start - line_start + 1); - body.insert( - body_idx + 1, - DisplayLine::Source { - lineno: None, - inline_marks: vec![], - line: DisplaySourceLine::Annotation { - annotation: Annotation { - annotation_type: DisplayAnnotationType::None, - id: None, - label: vec![], - }, - range, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - annotation_part: DisplayAnnotationPart::MultilineStart, - }, - }, - ); - annotation_line_count += 1; - } - true - } - (start, end) if start < line_start && end > line_end => { - if let DisplayLine::Source { - ref mut inline_marks, - .. - } = body[body_idx] - { - inline_marks.push(DisplayMark { - mark_type: DisplayMarkType::AnnotationThrough, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - }); - } - true - } - (start, end) if start < line_start && end >= line_start && end <= line_end => { - if let DisplayLine::Source { - ref mut inline_marks, - .. - } = body[body_idx] - { - inline_marks.push(DisplayMark { - mark_type: DisplayMarkType::AnnotationThrough, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - }); - } - - let range = (end - line_start, end - line_start + 1); - body.insert( - body_idx + 1, - DisplayLine::Source { - lineno: None, - inline_marks: vec![DisplayMark { - mark_type: DisplayMarkType::AnnotationThrough, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - }], - line: DisplaySourceLine::Annotation { - annotation: Annotation { - annotation_type, - id: None, - label: format_label(Some(&annotation.label), None), - }, - range, - annotation_type: DisplayAnnotationType::from( - annotation.annotation_type, - ), - annotation_part: DisplayAnnotationPart::MultilineEnd, - }, - }, - ); - annotation_line_count += 1; - false - } - _ => true, - } - }) - .collect(); - } - - if slice.fold { - body = fold_body(body); - } - - body.insert( - 0, - DisplayLine::Source { - lineno: None, - inline_marks: vec![], - line: DisplaySourceLine::Empty, - }, - ); - if has_footer { - body.push(DisplayLine::Source { - lineno: None, - inline_marks: vec![], - line: DisplaySourceLine::Empty, - }); - } else if let Some(DisplayLine::Source { .. }) = body.last() { - body.push(DisplayLine::Source { - lineno: None, - inline_marks: vec![], - line: DisplaySourceLine::Empty, - }); - } - body -} - -impl<'a> From<snippet::Snippet<'a>> for DisplayList<'a> { - fn from( - snippet::Snippet { - title, - footer, - slices, - opt, - }: snippet::Snippet<'a>, - ) -> DisplayList<'a> { - let mut body = vec![]; - if let Some(annotation) = title { - body.push(format_title(annotation)); - } - - for (idx, slice) in slices.into_iter().enumerate() { - body.append(&mut format_slice(slice, idx == 0, !footer.is_empty())); - } - - for annotation in footer { - body.append(&mut format_annotation(annotation)); - } - - let FormatOptions { - color, - anonymized_line_numbers, - } = opt; - - Self { - body, - stylesheet: get_term_style(color), - anonymized_line_numbers, - } - } -} - -impl From<snippet::AnnotationType> for DisplayAnnotationType { - fn from(at: snippet::AnnotationType) -> Self { - match at { - snippet::AnnotationType::Error => DisplayAnnotationType::Error, - snippet::AnnotationType::Warning => DisplayAnnotationType::Warning, - snippet::AnnotationType::Info => DisplayAnnotationType::Info, - snippet::AnnotationType::Note => DisplayAnnotationType::Note, - snippet::AnnotationType::Help => DisplayAnnotationType::Help, - } - } -} diff --git a/vendor/annotate-snippets-0.8.0/src/display_list/mod.rs b/vendor/annotate-snippets-0.8.0/src/display_list/mod.rs deleted file mode 100644 index 224a9f580..000000000 --- a/vendor/annotate-snippets-0.8.0/src/display_list/mod.rs +++ /dev/null @@ -1,37 +0,0 @@ -//! display_list module stores the output model for the snippet. -//! -//! `DisplayList` is a central structure in the crate, which contains -//! the structured list of lines to be displayed. -//! -//! It is made of two types of lines: `Source` and `Raw`. All `Source` lines -//! are structured using four columns: -//! -//! ```text -//! /------------ (1) Line number column. -//! | /--------- (2) Line number column delimiter. -//! | | /------- (3) Inline marks column. -//! | | | /--- (4) Content column with the source and annotations for slices. -//! | | | | -//! ============================================================================= -//! error[E0308]: mismatched types -//! --> src/format.rs:51:5 -//! | -//! 151 | / fn test() -> String { -//! 152 | | return "test"; -//! 153 | | } -//! | |___^ error: expected `String`, for `&str`. -//! | -//! ``` -//! -//! The first two lines of the example above are `Raw` lines, while the rest -//! are `Source` lines. -//! -//! `DisplayList` does not store column alignment information, and those are -//! only calculated by the implementation of `std::fmt::Display` using information such as -//! styling. -//! -//! The above snippet has been built out of the following structure: -mod from_snippet; -mod structs; - -pub use self::structs::*; diff --git a/vendor/annotate-snippets-0.8.0/src/display_list/structs.rs b/vendor/annotate-snippets-0.8.0/src/display_list/structs.rs deleted file mode 100644 index 8f6d8fcf1..000000000 --- a/vendor/annotate-snippets-0.8.0/src/display_list/structs.rs +++ /dev/null @@ -1,191 +0,0 @@ -use std::fmt; - -use crate::formatter::{get_term_style, style::Stylesheet}; - -/// List of lines to be displayed. -pub struct DisplayList<'a> { - pub body: Vec<DisplayLine<'a>>, - pub stylesheet: Box<dyn Stylesheet>, - pub anonymized_line_numbers: bool, -} - -impl<'a> From<Vec<DisplayLine<'a>>> for DisplayList<'a> { - fn from(body: Vec<DisplayLine<'a>>) -> DisplayList<'a> { - Self { - body, - anonymized_line_numbers: false, - stylesheet: get_term_style(false), - } - } -} - -impl<'a> PartialEq for DisplayList<'a> { - fn eq(&self, other: &Self) -> bool { - self.body == other.body && self.anonymized_line_numbers == other.anonymized_line_numbers - } -} - -impl<'a> fmt::Debug for DisplayList<'a> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.debug_struct("DisplayList") - .field("body", &self.body) - .field("anonymized_line_numbers", &self.anonymized_line_numbers) - .finish() - } -} - -#[derive(Debug, Default, Copy, Clone)] -pub struct FormatOptions { - pub color: bool, - pub anonymized_line_numbers: bool, -} - -/// Inline annotation which can be used in either Raw or Source line. -#[derive(Debug, PartialEq)] -pub struct Annotation<'a> { - pub annotation_type: DisplayAnnotationType, - pub id: Option<&'a str>, - pub label: Vec<DisplayTextFragment<'a>>, -} - -/// A single line used in `DisplayList`. -#[derive(Debug, PartialEq)] -pub enum DisplayLine<'a> { - /// A line with `lineno` portion of the slice. - Source { - lineno: Option<usize>, - inline_marks: Vec<DisplayMark>, - line: DisplaySourceLine<'a>, - }, - - /// A line indicating a folded part of the slice. - Fold { inline_marks: Vec<DisplayMark> }, - - /// A line which is displayed outside of slices. - Raw(DisplayRawLine<'a>), -} - -/// A source line. -#[derive(Debug, PartialEq)] -pub enum DisplaySourceLine<'a> { - /// A line with the content of the Slice. - Content { - text: &'a str, - range: (usize, usize), // meta information for annotation placement. - }, - - /// An annotation line which is displayed in context of the slice. - Annotation { - annotation: Annotation<'a>, - range: (usize, usize), - annotation_type: DisplayAnnotationType, - annotation_part: DisplayAnnotationPart, - }, - - /// An empty source line. - Empty, -} - -/// Raw line - a line which does not have the `lineno` part and is not considered -/// a part of the snippet. -#[derive(Debug, PartialEq)] -pub enum DisplayRawLine<'a> { - /// A line which provides information about the location of the given - /// slice in the project structure. - Origin { - path: &'a str, - pos: Option<(usize, usize)>, - header_type: DisplayHeaderType, - }, - - /// An annotation line which is not part of any snippet. - Annotation { - annotation: Annotation<'a>, - - /// If set to `true`, the annotation will be aligned to the - /// lineno delimiter of the snippet. - source_aligned: bool, - /// If set to `true`, only the label of the `Annotation` will be - /// displayed. It allows for a multiline annotation to be aligned - /// without displaing the meta information (`type` and `id`) to be - /// displayed on each line. - continuation: bool, - }, -} - -/// An inline text fragment which any label is composed of. -#[derive(Debug, PartialEq)] -pub struct DisplayTextFragment<'a> { - pub content: &'a str, - pub style: DisplayTextStyle, -} - -/// A style for the `DisplayTextFragment` which can be visually formatted. -/// -/// This information may be used to emphasis parts of the label. -#[derive(Debug, Clone, Copy, PartialEq)] -pub enum DisplayTextStyle { - Regular, - Emphasis, -} - -/// An indicator of what part of the annotation a given `Annotation` is. -#[derive(Debug, Clone, PartialEq)] -pub enum DisplayAnnotationPart { - /// A standalone, single-line annotation. - Standalone, - /// A continuation of a multi-line label of an annotation. - LabelContinuation, - /// A consequitive annotation in case multiple annotations annotate a single line. - Consequitive, - /// A line starting a multiline annotation. - MultilineStart, - /// A line ending a multiline annotation. - MultilineEnd, -} - -/// A visual mark used in `inline_marks` field of the `DisplaySourceLine`. -#[derive(Debug, Clone, PartialEq)] -pub struct DisplayMark { - pub mark_type: DisplayMarkType, - pub annotation_type: DisplayAnnotationType, -} - -/// A type of the `DisplayMark`. -#[derive(Debug, Clone, PartialEq)] -pub enum DisplayMarkType { - /// A mark indicating a multiline annotation going through the current line. - AnnotationThrough, - /// A mark indicating a multiline annotation starting on the given line. - AnnotationStart, -} - -/// A type of the `Annotation` which may impact the sigils, style or text displayed. -/// -/// There are several ways in which the `DisplayListFormatter` uses this information -/// when formatting the `DisplayList`: -/// -/// * An annotation may display the name of the type like `error` or `info`. -/// * An underline for `Error` may be `^^^` while for `Warning` it coule be `---`. -/// * `ColorStylesheet` may use different colors for different annotations. -#[derive(Debug, Clone, PartialEq)] -pub enum DisplayAnnotationType { - None, - Error, - Warning, - Info, - Note, - Help, -} - -/// Information whether the header is the initial one or a consequitive one -/// for multi-slice cases. -// TODO: private -#[derive(Debug, Clone, PartialEq)] -pub enum DisplayHeaderType { - /// Initial header is the first header in the snippet. - Initial, - - /// Continuation marks all headers of following slices in the snippet. - Continuation, -} 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(()) - } -} diff --git a/vendor/annotate-snippets-0.8.0/src/formatter/style.rs b/vendor/annotate-snippets-0.8.0/src/formatter/style.rs deleted file mode 100644 index f76e6b0ab..000000000 --- a/vendor/annotate-snippets-0.8.0/src/formatter/style.rs +++ /dev/null @@ -1,52 +0,0 @@ -//! Set of structures required to implement a stylesheet -//! -//! In order to provide additional styling information for the -//! formatter, a structs can implement `Stylesheet` and `Style` -//! traits. -//! -use std::fmt; - -/// StyleClass is a collection of named variants of style classes -pub enum StyleClass { - /// Message indicating an error. - Error, - /// Message indicating a warning. - Warning, - /// Message indicating an information. - Info, - /// Message indicating a note. - Note, - /// Message indicating a help. - Help, - - /// Style for line numbers. - LineNo, - - /// Parts of the text that are to be emphasised. - Emphasis, - - /// Parts of the text that are regular. Usually a no-op. - None, -} - -/// This trait implements a return value for the `Stylesheet::get_style`. -pub trait Style { - /// The method used to write text with formatter - fn paint(&self, text: &str, f: &mut fmt::Formatter<'_>) -> fmt::Result; - /// The method used to write display function with formatter - fn paint_fn<'a>( - &self, - c: Box<dyn FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result + 'a>, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result; - /// The method used by the DisplayListFormatter to display the message - /// in bold font. - fn bold(&self) -> Box<dyn Style>; -} - -/// Trait to annotate structs that can provide `Style` implementations for -/// every `StyleClass` variant. -pub trait Stylesheet { - /// Returns a `Style` implementer based on the requested `StyleClass` variant. - fn get_style(&self, class: StyleClass) -> Box<dyn Style>; -} diff --git a/vendor/annotate-snippets-0.8.0/src/lib.rs b/vendor/annotate-snippets-0.8.0/src/lib.rs deleted file mode 100644 index 46b25e156..000000000 --- a/vendor/annotate-snippets-0.8.0/src/lib.rs +++ /dev/null @@ -1,54 +0,0 @@ -#![deny(rust_2018_idioms)] - -//! A library for formatting of text or programming code snippets. -//! -//! It's primary purpose is to build an ASCII-graphical representation of the snippet -//! with annotations. -//! -//! # Example -//! -//! ```text -//! error[E0308]: mismatched types -//! --> src/format.rs:52:1 -//! | -//! 51 | ) -> Option<String> { -//! | -------------- expected `Option<String>` because of return type -//! 52 | / for ann in annotations { -//! 53 | | match (ann.range.0, ann.range.1) { -//! 54 | | (None, None) => continue, -//! 55 | | (Some(start), Some(end)) if start > end_index => continue, -//! ... | -//! 71 | | } -//! 72 | | } -//! | |_____^ expected enum `std::option::Option`, found () -//! ``` -//! -//! The crate uses a three stage process with two conversions between states: -//! -//! ```text -//! Snippet --> DisplayList --> String -//! ``` -//! -//! The input type - [Snippet](self::snippet) is a structure designed -//! to align with likely output from any parser whose code snippet is to be -//! annotated. -//! -//! The middle structure - [DisplayList](self::display_list) is a -//! structure designed to store the snippet data converted into a vector -//! of lines containing semantic information about each line. -//! This structure is the easiest to manipulate and organize. -//! -//! Finally, [DisplayListFormatter](self::formatter::DisplayListFormatter) is -//! used to format the `DisplayList` using a `Stylesheet` into a final `String` output. -//! -//! A user of the crate may choose to provide their own equivalent of the input -//! structure with an `Into<DisplayList>` trait. -//! -//! A user of the crate may also choose to provide their own formatter logic, -//! to convert a `DisplayList` into a `String`, or just a `Stylesheet` to -//! use the crate's formatting logic, but with a custom stylesheet. - -pub mod display_list; -pub mod formatter; -pub mod snippet; -pub mod stylesheets; diff --git a/vendor/annotate-snippets-0.8.0/src/snippet.rs b/vendor/annotate-snippets-0.8.0/src/snippet.rs deleted file mode 100644 index bc7ba0099..000000000 --- a/vendor/annotate-snippets-0.8.0/src/snippet.rs +++ /dev/null @@ -1,88 +0,0 @@ -//! Structures used as an input for the library. -//! -//! Example: -//! -//! ``` -//! use annotate_snippets::snippet::*; -//! -//! Snippet { -//! title: Some(Annotation { -//! label: Some("mismatched types"), -//! id: None, -//! annotation_type: AnnotationType::Error, -//! }), -//! footer: vec![], -//! slices: vec![ -//! Slice { -//! source: "Foo", -//! line_start: 51, -//! origin: Some("src/format.rs"), -//! fold: false, -//! annotations: vec![], -//! }, -//! Slice { -//! source: "Faa", -//! line_start: 129, -//! origin: Some("src/display.rs"), -//! fold: false, -//! annotations: vec![], -//! }, -//! ], -//! opt: Default::default(), -//! }; -//! ``` -use crate::display_list::FormatOptions; - -/// Primary structure provided for formatting -#[derive(Debug, Default)] -pub struct Snippet<'a> { - pub title: Option<Annotation<'a>>, - pub footer: Vec<Annotation<'a>>, - pub slices: Vec<Slice<'a>>, - pub opt: FormatOptions, -} - -/// Structure containing the slice of text to be annotated and -/// basic information about the location of the slice. -/// -/// One `Slice` is meant to represent a single, continuous, -/// slice of source code that you want to annotate. -#[derive(Debug)] -pub struct Slice<'a> { - pub source: &'a str, - pub line_start: usize, - pub origin: Option<&'a str>, - pub annotations: Vec<SourceAnnotation<'a>>, - /// If set explicitly to `true`, the snippet will fold - /// parts of the slice that don't contain any annotations. - pub fold: bool, -} - -/// Types of annotations. -#[derive(Debug, Clone, Copy, PartialEq)] -pub enum AnnotationType { - /// Error annotations are displayed using red color and "^" character. - Error, - /// Warning annotations are displayed using blue color and "-" character. - Warning, - Info, - Note, - Help, -} - -/// An annotation for a `Slice`. -#[derive(Debug)] -pub struct SourceAnnotation<'a> { - pub range: (usize, usize), - pub label: &'a str, - pub annotation_type: AnnotationType, -} - -/// An annotation for a `Snippet`. -#[derive(Debug)] -pub struct Annotation<'a> { - /// Identifier of the annotation. Usually error code like "E0308". - pub id: Option<&'a str>, - pub label: Option<&'a str>, - pub annotation_type: AnnotationType, -} diff --git a/vendor/annotate-snippets-0.8.0/src/stylesheets/color.rs b/vendor/annotate-snippets-0.8.0/src/stylesheets/color.rs deleted file mode 100644 index 024dd06f6..000000000 --- a/vendor/annotate-snippets-0.8.0/src/stylesheets/color.rs +++ /dev/null @@ -1,50 +0,0 @@ -use std::fmt::{self, Display}; - -use yansi_term::{Color::Fixed, Style as AnsiTermStyle}; - -use crate::formatter::style::{Style, StyleClass, Stylesheet}; - -struct AnsiTermStyleWrapper { - style: AnsiTermStyle, -} - -impl Style for AnsiTermStyleWrapper { - fn paint(&self, text: &str, f: &mut fmt::Formatter<'_>) -> fmt::Result { - self.style.paint(text).fmt(f) - } - - fn paint_fn<'a>( - &self, - c: Box<dyn FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result + 'a>, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - self.style.paint_fn(c).fmt(f) - } - - fn bold(&self) -> Box<dyn Style> { - Box::new(AnsiTermStyleWrapper { style: self.style }) - } -} - -pub struct AnsiTermStylesheet; - -impl Stylesheet for AnsiTermStylesheet { - fn get_style(&self, class: StyleClass) -> Box<dyn Style> { - let ansi_term_style = match class { - StyleClass::Error => Fixed(9).bold(), - StyleClass::Warning => Fixed(11).bold(), - StyleClass::Info => Fixed(12).bold(), - StyleClass::Note => AnsiTermStyle::new().bold(), - StyleClass::Help => Fixed(14).bold(), - - StyleClass::LineNo => Fixed(12).bold(), - - StyleClass::Emphasis => AnsiTermStyle::new().bold(), - - StyleClass::None => AnsiTermStyle::new(), - }; - Box::new(AnsiTermStyleWrapper { - style: ansi_term_style, - }) - } -} diff --git a/vendor/annotate-snippets-0.8.0/src/stylesheets/mod.rs b/vendor/annotate-snippets-0.8.0/src/stylesheets/mod.rs deleted file mode 100644 index 49f6ea04b..000000000 --- a/vendor/annotate-snippets-0.8.0/src/stylesheets/mod.rs +++ /dev/null @@ -1,11 +0,0 @@ -//! List of stylesheets that can be used by the `DisplayListFormatter`. -//! -//! The list depends on what optional dependencies the crate has been -//! compiled with. -//! -//! By default the `no_color` is available. If the crate gets compiled -//! with `ansi_term`, the `color` stylesheet is added. - -#[cfg(feature = "color")] -pub mod color; -pub mod no_color; diff --git a/vendor/annotate-snippets-0.8.0/src/stylesheets/no_color.rs b/vendor/annotate-snippets-0.8.0/src/stylesheets/no_color.rs deleted file mode 100644 index 21cb26955..000000000 --- a/vendor/annotate-snippets-0.8.0/src/stylesheets/no_color.rs +++ /dev/null @@ -1,31 +0,0 @@ -use std::fmt; - -use crate::formatter::style::{Style, StyleClass, Stylesheet}; - -pub struct NoOpStyle {} - -impl Style for NoOpStyle { - fn paint(&self, text: &str, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str(text) - } - - fn paint_fn<'a>( - &self, - c: Box<dyn FnOnce(&mut fmt::Formatter<'_>) -> fmt::Result + 'a>, - f: &mut fmt::Formatter<'_>, - ) -> fmt::Result { - c(f) - } - - fn bold(&self) -> Box<dyn Style> { - Box::new(NoOpStyle {}) - } -} - -pub struct NoColorStylesheet; - -impl Stylesheet for NoColorStylesheet { - fn get_style(&self, _class: StyleClass) -> Box<dyn Style> { - Box::new(NoOpStyle {}) - } -} |