mirror of
https://github.com/RGBCube/serenity
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20faa93cb0
Previously, all Markdown blocks had a virtual parse method which has been swapped out for a static parse method returning an OwnPtr of that block's type. The Text class also now has a static parse method that will return an Optional<Text>.
88 lines
2.8 KiB
C++
88 lines
2.8 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/Heading.h>
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namespace Markdown {
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String Heading::render_to_html() const
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{
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StringBuilder builder;
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builder.appendf("<h%d>", m_level);
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builder.append(m_text.render_to_html());
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builder.appendf("</h%d>\n", m_level);
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return builder.build();
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}
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String Heading::render_for_terminal() const
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{
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StringBuilder builder;
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switch (m_level) {
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case 1:
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case 2:
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builder.append("\n\033[1m");
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builder.append(m_text.render_for_terminal().to_uppercase());
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builder.append("\033[0m\n");
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break;
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default:
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builder.append("\n\033[1m");
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builder.append(m_text.render_for_terminal());
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builder.append("\033[0m\n");
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break;
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}
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return builder.build();
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}
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OwnPtr<Heading> Heading::parse(Vector<StringView>::ConstIterator& lines)
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{
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if (lines.is_end())
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return nullptr;
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const StringView& line = *lines;
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size_t level;
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for (level = 0; level < line.length(); level++)
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if (line[level] != '#')
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break;
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if (level >= line.length() || line[level] != ' ')
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return nullptr;
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StringView title_view = line.substring_view(level + 1, line.length() - level - 1);
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auto text = Text::parse(title_view);
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if (!text.has_value())
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return nullptr;
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auto heading = make<Heading>(move(text.value()), level);
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++lines;
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return heading;
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}
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}
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