ef9bfbd383
We now also look at the available declarations from included header files when autocompleting names. Additionally, you can now request autocomplete on an empty token, which brings up all available names, starting from the inner-most scope.
84 lines
3.6 KiB
C++
84 lines
3.6 KiB
C++
/*
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* Copyright (c) 2021, Itamar S. <itamar8910@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "AutoCompleteEngine.h"
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#include "FileDB.h"
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <DevTools/HackStudio/AutoCompleteResponse.h>
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#include <LibCpp/AST.h>
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#include <LibCpp/Parser.h>
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#include <LibCpp/Preprocessor.h>
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#include <LibGUI/TextPosition.h>
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namespace LanguageServers::Cpp {
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using namespace ::Cpp;
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class ParserAutoComplete : public AutoCompleteEngine {
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public:
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ParserAutoComplete(const FileDB& filedb);
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virtual Vector<GUI::AutocompleteProvider::Entry> get_suggestions(const String& file, const GUI::TextPosition& autocomplete_position) override;
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virtual void on_edit(const String& file) override;
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virtual void file_opened([[maybe_unused]] const String& file) override;
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private:
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struct DocumentData {
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DocumentData(String&& text);
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String text;
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Preprocessor preprocessor;
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Parser parser;
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};
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Vector<GUI::AutocompleteProvider::Entry> autocomplete_property(const DocumentData&, const MemberExpression&, const StringView partial_text) const;
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Vector<GUI::AutocompleteProvider::Entry> autocomplete_name(const DocumentData&, const ASTNode&, const StringView& partial_text) const;
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String type_of(const DocumentData&, const Expression&) const;
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String type_of_property(const DocumentData&, const Identifier&) const;
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String type_of_variable(const Identifier&) const;
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bool is_property(const ASTNode&) const;
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bool is_empty_property(const DocumentData&, const ASTNode&, const Position& autocomplete_position) const;
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struct PropertyInfo {
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StringView name;
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RefPtr<Type> type;
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};
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Vector<PropertyInfo> properties_of_type(const DocumentData& document, const String& type) const;
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NonnullRefPtrVector<Declaration> get_declarations_in_outer_scope_including_headers(const DocumentData& document) const;
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const DocumentData& get_document_data(const String& file) const;
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const DocumentData& get_or_create_document_data(const String& file);
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void set_document_data(const String& file, OwnPtr<DocumentData>&& data);
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OwnPtr<DocumentData> create_document_data_for(const String& file);
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String document_path_from_include_path(const StringView& include_path) const;
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HashMap<String, OwnPtr<DocumentData>> m_documents;
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};
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}
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