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|
mod bibtex;
mod latex;
mod project_order;
mod types;
use std::cmp::Reverse;
use base_db::Workspace;
use lsp_types::{
ClientCapabilities, DocumentSymbolResponse, SymbolInformation, Url, WorkspaceSymbolParams,
};
use crate::util::capabilities::ClientCapabilitiesExt;
use self::{project_order::ProjectOrdering, types::InternalSymbol};
pub fn find_document_symbols(
workspace: &Workspace,
uri: &Url,
client_capabilties: &ClientCapabilities,
) -> Option<DocumentSymbolResponse> {
let document = workspace.lookup(uri)?;
let project = workspace.project(document);
let mut buf = Vec::new();
latex::find_symbols(workspace, &project, document, &mut buf);
bibtex::find_symbols(document, &mut buf);
let config = &workspace.config().symbols;
InternalSymbol::filter(&mut buf, config);
if client_capabilties.has_hierarchical_document_symbol_support() {
let symbols = buf
.into_iter()
.map(|symbol| symbol.into_document_symbol())
.collect();
Some(DocumentSymbolResponse::Nested(symbols))
} else {
let mut new_buf = Vec::new();
for symbol in buf {
symbol.flatten(&mut new_buf);
}
let mut new_buf: Vec<_> = new_buf
.into_iter()
.map(|symbol| symbol.into_symbol_info(uri.clone()))
.collect();
sort_symbols(workspace, &mut new_buf);
Some(DocumentSymbolResponse::Flat(new_buf))
}
}
#[derive(Debug, Clone)]
struct WorkspaceSymbol {
info: SymbolInformation,
search_text: String,
}
#[must_use]
pub fn find_workspace_symbols(
workspace: &Workspace,
params: &WorkspaceSymbolParams,
) -> Vec<SymbolInformation> {
let mut symbols = Vec::new();
for document in workspace.iter() {
let project = workspace.project(document);
let mut buf = Vec::new();
latex::find_symbols(workspace, &project, document, &mut buf);
bibtex::find_symbols(document, &mut buf);
let mut new_buf = Vec::new();
for symbol in buf {
symbol.flatten(&mut new_buf);
}
for symbol in new_buf {
symbols.push(WorkspaceSymbol {
search_text: symbol.search_text(),
info: symbol.into_symbol_info(document.uri.clone()),
});
}
}
let query_words: Vec<_> = params
.query
.split_whitespace()
.map(str::to_lowercase)
.collect();
let mut filtered = Vec::new();
for symbol in symbols {
let mut included = true;
for word in &query_words {
if !symbol.search_text.contains(word) {
included = false;
break;
}
}
if included {
filtered.push(symbol.info);
}
}
sort_symbols(workspace, &mut filtered);
filtered
}
fn sort_symbols(workspace: &Workspace, symbols: &mut [SymbolInformation]) {
let ordering = ProjectOrdering::new(workspace);
symbols.sort_by(|left, right| {
let left_key = (
ordering.get(&left.location.uri),
left.location.range.start,
Reverse(left.location.range.end),
);
let right_key = (
ordering.get(&right.location.uri),
right.location.range.start,
Reverse(right.location.range.end),
);
left_key.cmp(&right_key)
});
}
|