// Copyright 2019 the V8 project authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

#include "src/torque/server-data.h"

#include <optional>

#include "src/base/macros.h"

#include "src/torque/declarable.h"

#include "src/torque/implementation-visitor.h"

EXPORT_CONTEXTUAL_VARIABLE(v8::internal::torque::LanguageServerData)

namespace v8::internal::torque {

void LanguageServerData::AddDefinition(SourcePosition token,

SourcePosition definition) {

Get().definitions_map_[token.source].emplace_back(token, definition);

}

std::optional<SourcePosition> LanguageServerData::FindDefinition(

SourceId source, LineAndColumn pos) {

if (!source.IsValid()) return std::nullopt;

auto iter = Get().definitions_map_.find(source);

if (iter == Get().definitions_map_.end()) return std::nullopt;

for (const DefinitionMapping& mapping : iter->second) {

SourcePosition current = mapping.first;

if (current.Contains(pos)) return mapping.second;

}

return std::nullopt;

}

void LanguageServerData::PrepareAllDeclarableSymbols() {

const std::vector<std::unique_ptr<Declarable>>& all_declarables =

global_context_->declarables_;

for (const auto& declarable : all_declarables) {

// Class field accessors and implicit specializations are

// auto-generated and should not show up.

if (!declarable->IsUserDefined()) continue;

SourceId source = declarable->Position().source;

symbols_map_[source].push_back(declarable.get());

}

}

} // namespace v8::internal::torque