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use crate::Level;
#[derive(Clone, Debug, PartialOrd, Ord, PartialEq, Eq)]
pub struct Line {
pub line_index: usize,
pub annotations: Vec<Annotation>,
}
#[derive(Clone, Debug, PartialOrd, Ord, PartialEq, Eq)]
pub struct MultilineAnnotation {
pub depth: usize,
pub line_start: usize,
pub line_end: usize,
pub start_col: usize,
pub end_col: usize,
pub is_primary: bool,
pub label: Option<String>,
pub overlaps_exactly: bool,
}
impl MultilineAnnotation {
pub fn increase_depth(&mut self) {
self.depth += 1;
}
pub fn same_span(&self, other: &MultilineAnnotation) -> bool {
self.line_start == other.line_start
&& self.line_end == other.line_end
&& self.start_col == other.start_col
&& self.end_col == other.end_col
}
pub fn as_start(&self) -> Annotation {
Annotation {
start_col: self.start_col,
end_col: self.start_col + 1,
is_primary: self.is_primary,
label: None,
annotation_type: AnnotationType::MultilineStart(self.depth),
}
}
pub fn as_end(&self) -> Annotation {
Annotation {
start_col: self.end_col.saturating_sub(1),
end_col: self.end_col,
is_primary: self.is_primary,
label: self.label.clone(),
annotation_type: AnnotationType::MultilineEnd(self.depth),
}
}
pub fn as_line(&self) -> Annotation {
Annotation {
start_col: 0,
end_col: 0,
is_primary: self.is_primary,
label: None,
annotation_type: AnnotationType::MultilineLine(self.depth),
}
}
}
#[derive(Clone, Debug, PartialOrd, Ord, PartialEq, Eq)]
pub enum AnnotationType {
Singleline,
MultilineStart(usize),
MultilineEnd(usize),
MultilineLine(usize),
}
#[derive(Clone, Debug, PartialOrd, Ord, PartialEq, Eq)]
pub struct Annotation {
pub start_col: usize,
pub end_col: usize,
pub is_primary: bool,
pub label: Option<String>,
pub annotation_type: AnnotationType,
}
impl Annotation {
pub fn is_line(&self) -> bool {
matches!(self.annotation_type, AnnotationType::MultilineLine(_))
}
pub fn len(&self) -> usize {
if self.end_col > self.start_col {
self.end_col - self.start_col
} else {
self.start_col - self.end_col
}
}
pub fn has_label(&self) -> bool {
if let Some(ref label) = self.label {
!label.is_empty()
} else {
false
}
}
pub fn takes_space(&self) -> bool {
matches!(
self.annotation_type,
AnnotationType::MultilineStart(_) | AnnotationType::MultilineEnd(_)
)
}
}
#[derive(Debug)]
pub struct StyledString {
pub text: String,
pub style: Style,
}
#[derive(Copy, Clone, Debug, PartialEq, Hash, Encodable, Decodable)]
pub enum Style {
MainHeaderMsg,
HeaderMsg,
LineAndColumn,
LineNumber,
Quotation,
UnderlinePrimary,
UnderlineSecondary,
LabelPrimary,
LabelSecondary,
NoStyle,
Level(Level),
Highlight,
Addition,
Removal,
}