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|
mod bibtex;
mod latex;
mod project_order;
mod types;
use std::{cmp::Reverse, sync::Arc};
use lsp_types::{
DocumentSymbolParams, DocumentSymbolResponse, PartialResultParams, SymbolInformation,
TextDocumentIdentifier, WorkDoneProgressParams, WorkspaceSymbolParams,
};
use crate::{ClientCapabilitiesExt, Workspace};
use self::{
bibtex::find_bibtex_symbols, latex::find_latex_symbols, project_order::ProjectOrdering,
};
use super::FeatureRequest;
pub fn find_document_symbols(req: FeatureRequest<DocumentSymbolParams>) -> DocumentSymbolResponse {
let mut buf = Vec::new();
find_latex_symbols(&req, &mut buf);
find_bibtex_symbols(&req, &mut buf);
if req
.workspace
.environment
.client_capabilities
.has_hierarchical_document_symbol_support()
{
DocumentSymbolResponse::Nested(
buf.into_iter()
.map(|symbol| symbol.into_document_symbol())
.collect(),
)
} 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(req.main_document().uri.as_ref().clone()))
.collect();
sort_symbols(&req.workspace, &mut new_buf);
DocumentSymbolResponse::Flat(new_buf)
}
}
#[derive(Debug, Clone)]
struct WorkspaceSymbol {
info: SymbolInformation,
search_text: String,
}
pub fn find_workspace_symbols(
workspace: &Workspace,
params: &WorkspaceSymbolParams,
) -> Vec<SymbolInformation> {
let mut symbols = Vec::new();
for document in workspace.documents_by_uri.values() {
let request = FeatureRequest {
uri: Arc::clone(&document.uri),
params: DocumentSymbolParams {
text_document: TextDocumentIdentifier::new(document.uri.as_ref().clone()),
partial_result_params: PartialResultParams::default(),
work_done_progress_params: WorkDoneProgressParams::default(),
},
workspace: workspace.slice(&document.uri),
};
let mut buf = Vec::new();
find_latex_symbols(&request, &mut buf);
find_bibtex_symbols(&request, &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.as_ref().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::from(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)
});
}
|