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LibMarkdown: Add support for Tables
This adds support for GFM-like tables. The HTML rendering ignores the alignments and relative sizes, but the terminal view does not!
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4 changed files with 309 additions and 1 deletions
64
Libraries/LibMarkdown/Table.h
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64
Libraries/LibMarkdown/Table.h
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/*
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* Copyright (c) 2020, the SerenityOS developers.
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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/NonnullOwnPtrVector.h>
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#include <AK/OwnPtr.h>
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#include <LibMarkdown/Block.h>
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#include <LibMarkdown/Text.h>
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namespace Markdown {
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class Table final : public Block {
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public:
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enum class Alignment {
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Center,
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Left,
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Right,
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};
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struct Column {
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Text header;
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Vector<Text> rows;
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Alignment alignment { Alignment::Left };
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size_t relative_width { 0 };
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};
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Table() { }
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virtual ~Table() override { }
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virtual String render_to_html() const override;
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virtual String render_for_terminal(size_t view_width = 0) const override;
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static OwnPtr<Table> parse(Vector<StringView>::ConstIterator& lines);
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private:
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Vector<Column> m_columns;
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size_t m_total_width { 1 };
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size_t m_row_count { 0 };
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};
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}
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