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CppAutoComplete gets a string of code and a position within it, and returns a Vector of auto-complete suggestions that are relevant for the given position. Currently, it's very naive - it uses our CppLexer to find identifiers in the code which the auto-complete target is a prefix of.
46 lines
2 KiB
C++
46 lines
2 KiB
C++
/*
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* Copyright (c) 2020, 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 <AK/String.h>
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#include <AK/Vector.h>
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#include <LibGUI/CppLexer.h>
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#include <LibGUI/TextPosition.h>
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namespace HackStudio {
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class CppAutoComplete {
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public:
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CppAutoComplete() = delete;
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static Vector<String> get_suggestions(const String& code, GUI::TextPosition autocomplete_position);
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private:
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static Optional<size_t> token_in_position(const Vector<GUI::CppToken>&, GUI::TextPosition);
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static String text_of_token(const Vector<String> lines, const GUI::CppToken&);
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static Vector<String> identifier_prefixes(const Vector<String> lines, const Vector<GUI::CppToken>&, size_t target_token_index);
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};
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};
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