ladybird/Userland/DevTools/HackStudio/LanguageServers/CodeComprehensionEngine.h
Itamar 32be65a8b4 CppLanguageServer: Add "get_parameters_hint" capability
Given a call site, the C++ language server can now return the declared
parameters of the called function, as well as the index of the
parameter that the cursor is currently at.
2021-07-04 17:50:33 +02:00

52 lines
2 KiB
C++

/*
* Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include "../AutoCompleteResponse.h"
#include "FileDB.h"
#include <LibGUI/AutocompleteProvider.h>
#include <LibGUI/TextPosition.h>
namespace LanguageServers {
class ClientConnection;
class CodeComprehensionEngine {
public:
CodeComprehensionEngine(const FileDB& filedb, bool store_all_declarations = false);
virtual ~CodeComprehensionEngine();
virtual Vector<GUI::AutocompleteProvider::Entry> get_suggestions(const String& file, const GUI::TextPosition& autocomplete_position) = 0;
// TODO: In the future we can pass the range that was edited and only re-parse what we have to.
virtual void on_edit([[maybe_unused]] const String& file) {};
virtual void file_opened([[maybe_unused]] const String& file) {};
virtual Optional<GUI::AutocompleteProvider::ProjectLocation> find_declaration_of(const String&, const GUI::TextPosition&) { return {}; }
struct FunctionParamsHint {
Vector<String> params;
size_t current_index { 0 };
};
virtual Optional<FunctionParamsHint> get_function_params_hint(const String&, const GUI::TextPosition&) { return {}; }
public:
Function<void(const String&, Vector<GUI::AutocompleteProvider::Declaration>&&)> set_declarations_of_document_callback;
Function<void(String const&, Vector<Cpp::Parser::TodoEntry>&&)> set_todo_entries_of_document_callback;
protected:
const FileDB& filedb() const { return m_filedb; }
void set_declarations_of_document(const String&, Vector<GUI::AutocompleteProvider::Declaration>&&);
void set_todo_entries_of_document(String const&, Vector<Cpp::Parser::TodoEntry>&&);
const HashMap<String, Vector<GUI::AutocompleteProvider::Declaration>>& all_declarations() const { return m_all_declarations; }
private:
HashMap<String, Vector<GUI::AutocompleteProvider::Declaration>> m_all_declarations;
const FileDB& m_filedb;
bool m_store_all_declarations { false };
};
}