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Enable SignatureHelp (#187)

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This commit is contained in:
ykiko
2025-08-23 20:52:49 +08:00
committed by GitHub
parent c43702048e
commit 52e45e1f26
12 changed files with 281 additions and 72 deletions
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27
src/Server/Feature.cpp
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@@ -3,6 +3,7 @@
#include "Compiler/Compilation.h"
#include "Feature/CodeCompletion.h"
#include "Feature/Hover.h"
#include "Feature/SignatureHelp.h"
#include "Feature/DocumentLink.h"
#include "Feature/DocumentSymbol.h"
#include "Feature/FoldingRange.h"
@@ -59,6 +60,32 @@ async::Task<json::Value> Server::on_hover(proto::HoverParams params) {
});
}
async::Task<json::Value> Server::on_signature_help(proto::SignatureHelpParams params) {
auto path = mapping.to_path(params.textDocument.uri);
auto opening_file = opening_files.get_or_add(path);
if(!opening_file->pch_build_task.empty()) {
co_await opening_file->pch_built_event;
}
auto& content = opening_file->content;
auto offset = to_offset(kind, content, params.position);
auto& pch = opening_file->pch;
{
/// Set compilation params ... .
CompilationParams params;
params.arguments = database.get_command(path, true).arguments;
params.add_remapped_file(path, content);
params.pch = {pch->path, pch->preamble.size()};
params.completion = {path, offset};
co_return co_await async::submit([kind = this->kind, &content, &params] {
auto help = feature::signature_help(params, {});
return json::serialize(help);
});
}
}
async::Task<json::Value> Server::on_document_symbol(proto::DocumentSymbolParams params) {
auto path = mapping.to_path(params.textDocument.uri);
auto opening_file = opening_files.get_or_add(path);