gluon_language-server 0.9.2

Language server providing completion for gluon
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use languageserver_types::DocumentSymbolParams;

use completion;

use super::*;

pub fn register(io: &mut IoHandler, thread: &RootedThread) {
    let thread = thread.clone();
    let f = move |params: DocumentSymbolParams| {
        retrieve_expr(&thread, &params.text_document.uri, |module| {
            let expr = &module.expr;

            let symbols = completion::all_symbols(module.source.span(), expr);

            let source = &module.source;

            symbols
                .into_iter()
                .map(|symbol| {
                    completion_symbol_to_symbol_information(
                        &source,
                        symbol,
                        params.text_document.uri.clone(),
                    )
                })
                .collect::<Result<_, _>>()
                .map(Some)
        })
    };
    io.add_async_method(request!("textDocument/documentSymbol"), f);
}