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use super::{label_name, selection_range};
use crate::{
feature::DocumentView,
outline::{OutlineCaptionKind, OutlineContext},
symbol::types::{LatexSymbol, LatexSymbolKind},
syntax::{latex, SyntaxNode},
};
pub fn symbols(view: &DocumentView, table: &latex::SymbolTable) -> Vec<LatexSymbol> {
table
.captions
.iter()
.filter_map(|caption| make_symbol(view, table, *caption))
.collect()
}
fn make_symbol(
view: &DocumentView,
table: &latex::SymbolTable,
caption: latex::Caption,
) -> Option<LatexSymbol> {
let env = table
.environments
.iter()
.find(|env| table.is_direct_child(**env, table[caption.parent].start()))?;
let text =
table.print_group_content(caption.parent, latex::GroupKind::Group, caption.arg_index)?;
let kind = env
.left
.name(&table)
.map(latex::Token::text)
.and_then(OutlineCaptionKind::parse)?;
let label = table.find_label_by_environment(*env);
let number = label.and_then(|label| OutlineContext::find_number(view, table, *label));
let name = match &number {
Some(number) => format!("{} {}: {}", kind.as_str(), number, text),
None => format!("{}: {}", kind.as_str(), text),
};
let symbol = LatexSymbol {
name,
label: label_name(table, label),
kind: match kind {
OutlineCaptionKind::Figure => LatexSymbolKind::Figure,
OutlineCaptionKind::Table => LatexSymbolKind::Table,
OutlineCaptionKind::Listing => LatexSymbolKind::Listing,
OutlineCaptionKind::Algorithm => LatexSymbolKind::Algorithm,
},
deprecated: false,
full_range: env.range(&table),
selection_range: selection_range(table, env.range(&table), label),
children: Vec::new(),
};
Some(symbol)
}
|