ladybird/Userland/DevTools/HackStudio/LanguageServers/Shell/AutoComplete.h
AnotherTest e59a631511 HackStudio/LanguageServers: Move some components out of Cpp
This makes them available for use by other language servers.
Also as a bonus, update the Shell language server to discover some
symbols and add go-to-definition functionality :^)
2021-03-04 11:21:43 +01:00

78 lines
3.2 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <DevTools/HackStudio/LanguageServers/AutoCompleteEngine.h>
#include <Shell/Shell.h>
namespace LanguageServers::Shell {
class AutoComplete : public AutoCompleteEngine {
public:
AutoComplete(ClientConnection&, const FileDB& filedb);
virtual Vector<GUI::AutocompleteProvider::Entry> get_suggestions(const String& file, const GUI::TextPosition& position) override;
virtual void on_edit(const String& file) override;
virtual void file_opened([[maybe_unused]] const String& file) override;
virtual Optional<GUI::AutocompleteProvider::ProjectLocation> find_declaration_of(const String& file_name, const GUI::TextPosition& identifier_position) override;
private:
struct DocumentData {
DocumentData(String&& text, String filename);
String filename;
String text;
NonnullRefPtr<::Shell::AST::Node> node;
const Vector<String>& sourced_paths() const;
private:
NonnullRefPtr<::Shell::AST::Node> parse() const;
mutable Optional<Vector<String>> all_sourced_paths {};
};
const DocumentData& get_document_data(const String& file) const;
const DocumentData& get_or_create_document_data(const String& file);
void set_document_data(const String& file, OwnPtr<DocumentData>&& data);
OwnPtr<DocumentData> create_document_data_for(const String& file);
String document_path_from_include_path(const StringView& include_path) const;
void update_declared_symbols(const DocumentData&);
static size_t resolve(const AutoComplete::DocumentData& document, const GUI::TextPosition& position);
::Shell::Shell& shell()
{
if (s_shell)
return *s_shell;
s_shell = ::Shell::Shell::construct();
return *s_shell;
}
HashMap<String, OwnPtr<DocumentData>> m_documents;
static RefPtr<::Shell::Shell> s_shell;
};
}