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LibMarkdown: Add blockquotes

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Peter Elliott 2021-10-04 00:08:52 -06:00 committed by Andreas Kling
parent 2227a80f34
commit e02c843af4
Notes: sideshowbarker 2024-07-18 03:00:33 +09:00 
Author: https://github.com/petelliott
Commit: https://github.com/SerenityOS/serenity/commit/e02c843af45
Pull-request: https://github.com/SerenityOS/serenity/pull/10373
4 changed files with 80 additions and 1 deletions
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44
Userland/Libraries/LibMarkdown/BlockQuote.cpp Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (c) 2021, Peter Elliott <pelliott@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibMarkdown/BlockQuote.h>
namespace Markdown {
String BlockQuote::render_to_html(bool) const
{
StringBuilder builder;
builder.append("<blockquote>\n");
builder.append(m_contents->render_to_html());
builder.append("</blockquote>\n");
return builder.build();
}
String BlockQuote::render_for_terminal(size_t view_width) const
{
// FIXME: Rewrite the whole terminal renderer to make blockquote rendering possible
return m_contents->render_for_terminal(view_width);
}
OwnPtr<BlockQuote> BlockQuote::parse(LineIterator& lines)
{
lines.push_context(LineIterator::Context::block_quote());
if (lines.is_end()) {
lines.pop_context();
return {};
}
auto contents = ContainerBlock::parse(lines);
lines.pop_context();
if (!contents)
return {};
return make<BlockQuote>(move(contents));
}
}

32
Userland/Libraries/LibMarkdown/BlockQuote.h Normal file
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@ -0,0 +1,32 @@
/*
* Copyright (c) 2021, Peter Elliott <pelliott@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/OwnPtr.h>
#include <LibMarkdown/Block.h>
#include <LibMarkdown/ContainerBlock.h>
namespace Markdown {
class BlockQuote final : public Block {
public:
BlockQuote(OwnPtr<ContainerBlock> contents)
: m_contents(move(contents))
{
}
virtual ~BlockQuote() override { }
virtual String render_to_html(bool tight = false) const override;
virtual String render_for_terminal(size_t view_width = 0) const override;
static OwnPtr<BlockQuote> parse(LineIterator& lines);
private:
OwnPtr<ContainerBlock> m_contents;
};
}

1
Userland/Libraries/LibMarkdown/CMakeLists.txt
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@ -1,4 +1,5 @@
set(SOURCES
BlockQuote.cpp
CodeBlock.cpp
ContainerBlock.cpp
Document.cpp

4
Userland/Libraries/LibMarkdown/ContainerBlock.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibMarkdown/BlockQuote.h>
#include <LibMarkdown/CodeBlock.h>
#include <LibMarkdown/ContainerBlock.h>
#include <LibMarkdown/Heading.h>
@ -91,7 +92,8 @@ OwnPtr<ContainerBlock> ContainerBlock::parse(LineIterator& lines)
}
bool any = try_parse_block<Table>(lines, blocks) || try_parse_block<List>(lines, blocks) || try_parse_block<CodeBlock>(lines, blocks)
|| try_parse_block<Heading>(lines, blocks) || try_parse_block<HorizontalRule>(lines, blocks);
|| try_parse_block<Heading>(lines, blocks) || try_parse_block<HorizontalRule>(lines, blocks)
|| try_parse_block<BlockQuote>(lines, blocks);
if (any) {
if (!paragraph_text.is_empty()) {