mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 21:12:43 +00:00
99 lines
3 KiB
C++
99 lines
3 KiB
C++
/*
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* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
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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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#include <AK/StringBuilder.h>
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#include <LibMarkdown/CodeBlock.h>
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#include <LibMarkdown/Document.h>
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#include <LibMarkdown/Heading.h>
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#include <LibMarkdown/List.h>
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#include <LibMarkdown/Paragraph.h>
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namespace Markdown {
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String Document::render_to_html() const
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{
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StringBuilder builder;
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builder.append("<!DOCTYPE html>\n");
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builder.append("<html>\n");
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builder.append("<head></head>\n");
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builder.append("<body>\n");
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for (auto& block : m_blocks) {
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auto s = block.render_to_html();
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builder.append(s);
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}
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builder.append("</body>\n");
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builder.append("</html>\n");
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return builder.build();
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}
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String Document::render_for_terminal() const
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{
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StringBuilder builder;
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for (auto& block : m_blocks) {
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auto s = block.render_for_terminal();
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builder.append(s);
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}
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return builder.build();
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}
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template<typename BlockType>
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static bool helper(Vector<StringView>::ConstIterator& lines, NonnullOwnPtrVector<Block>& blocks)
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{
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NonnullOwnPtr<BlockType> block = make<BlockType>();
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bool success = block->parse(lines);
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if (!success)
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return false;
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blocks.append(move(block));
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return true;
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}
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bool Document::parse(const StringView& str)
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{
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const Vector<StringView> lines_vec = str.lines();
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auto lines = lines_vec.begin();
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while (true) {
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if (lines.is_end())
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return true;
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if ((*lines).is_empty()) {
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++lines;
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continue;
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}
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bool any = helper<List>(lines, m_blocks) || helper<Paragraph>(lines, m_blocks) || helper<CodeBlock>(lines, m_blocks) || helper<Heading>(lines, m_blocks);
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if (!any)
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return false;
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}
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}
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}
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