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Document DiagnosticSet, SyntaxMap

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This commit is contained in:
Max Brunsfeld 2024-01-18 15:34:04 -08:00
parent b65cf6d2d9
commit 058f39c180
4 changed files with 45 additions and 5 deletions
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13
crates/language/src/syntax_map.rs
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@ -117,17 +117,22 @@ impl SyntaxLayerContent {
}
}
/// A layer of syntax highlighting, corresponding to a single syntax
/// tree in a particular language.
#[derive(Debug)]
pub struct SyntaxLayer<'a> {
pub depth: usize,
/// The language for this layer.
pub language: &'a Arc<Language>,
depth: usize,
tree: &'a Tree,
offset: (usize, tree_sitter::Point),
}
/// A layer of syntax highlighting. Like [SyntaxLayer], but holding
/// owned data instead of references.
#[derive(Clone)]
pub struct OwnedSyntaxLayer {
pub depth: usize,
/// The language for this layer.
pub language: Arc<Language>,
tree: tree_sitter::Tree,
offset: (usize, tree_sitter::Point),
@ -1437,6 +1442,7 @@ fn insert_newlines_between_ranges(
}
impl OwnedSyntaxLayer {
/// Returns the root syntax node for this layer.
pub fn node(&self) -> Node {
self.tree
.root_node_with_offset(self.offset.0, self.offset.1)
@ -1444,15 +1450,16 @@ impl OwnedSyntaxLayer {
}
impl<'a> SyntaxLayer<'a> {
/// Returns an owned version of this layer.
pub fn to_owned(&self) -> OwnedSyntaxLayer {
OwnedSyntaxLayer {
tree: self.tree.clone(),
offset: self.offset,
depth: self.depth,
language: self.language.clone(),
}
}
/// Returns the root node for this layer.
pub fn node(&self) -> Node<'a> {
self.tree
.root_node_with_offset(self.offset.0, self.offset.1)