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use super::ast::*;
use crate::range::RangeExt;
use crate::syntax::text::SyntaxNode;
use lsp_types::Position;
use std::sync::Arc;
#[derive(Debug, PartialEq, Eq, Clone)]
pub enum LatexNode {
Root(Arc<LatexRoot>),
Group(Arc<LatexGroup>),
Command(Arc<LatexCommand>),
Text(Arc<LatexText>),
Comma(Arc<LatexComma>),
Math(Arc<LatexMath>),
}
#[derive(Debug)]
pub struct LatexFinder {
pub position: Position,
pub results: Vec<LatexNode>,
}
impl LatexFinder {
pub fn new(position: Position) -> Self {
Self {
position,
results: Vec::new(),
}
}
}
impl LatexVisitor for LatexFinder {
fn visit_root(&mut self, root: Arc<LatexRoot>) {
if root.range().contains(self.position) {
self.results.push(LatexNode::Root(Arc::clone(&root)));
LatexWalker::walk_root(self, root);
}
}
fn visit_group(&mut self, group: Arc<LatexGroup>) {
if group.range.contains(self.position) {
self.results.push(LatexNode::Group(Arc::clone(&group)));
LatexWalker::walk_group(self, group);
}
}
fn visit_command(&mut self, command: Arc<LatexCommand>) {
if command.range.contains(self.position) {
self.results.push(LatexNode::Command(Arc::clone(&command)));
LatexWalker::walk_command(self, command);
}
}
fn visit_text(&mut self, text: Arc<LatexText>) {
if text.range.contains(self.position) {
self.results.push(LatexNode::Text(Arc::clone(&text)));
LatexWalker::walk_text(self, text);
}
}
fn visit_comma(&mut self, comma: Arc<LatexComma>) {
if comma.range().contains(self.position) {
self.results.push(LatexNode::Comma(Arc::clone(&comma)));
LatexWalker::walk_comma(self, comma);
}
}
fn visit_math(&mut self, math: Arc<LatexMath>) {
if math.range().contains(self.position) {
self.results.push(LatexNode::Math(Arc::clone(&math)));
LatexWalker::walk_math(self, math);
}
}
}
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