ladybird/Userland/Libraries/LibMarkdown/Document.cpp
Carwyn Nelson e44abaa777 LibMarkdown: Convert render_to_terminal to String
This commit converts render_to_terminal from DeprecatedString to return
an ErrorOr<String>. This is to aid moving `man` away from
DeprecatedString.

I have opted not to convert render_to_html and render_to_inline_html for
now to keep this commit as small as possible.
2023-07-03 02:05:32 +02:00

74 lines
1.6 KiB
C++

/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2021, Peter Elliott <pelliott@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibMarkdown/Document.h>
#include <LibMarkdown/LineIterator.h>
#include <LibMarkdown/Visitor.h>
namespace Markdown {
DeprecatedString Document::render_to_html(StringView extra_head_contents) const
{
StringBuilder builder;
builder.append(R"~~~(<!DOCTYPE html>
<html>
<head>
<style>
code { white-space: pre; }
</style>
)~~~"sv);
if (!extra_head_contents.is_empty())
builder.append(extra_head_contents);
builder.append(R"~~~(
</head>
<body>
)~~~"sv);
builder.append(render_to_inline_html());
builder.append(R"~~~(
</body>
</html>)~~~"sv);
return builder.to_deprecated_string();
}
DeprecatedString Document::render_to_inline_html() const
{
return m_container->render_to_html();
}
ErrorOr<String> Document::render_for_terminal(size_t view_width) const
{
StringBuilder builder;
for (auto& line : m_container->render_lines_for_terminal(view_width)) {
TRY(builder.try_append(line));
TRY(builder.try_append("\n"sv));
}
return builder.to_string();
}
RecursionDecision Document::walk(Visitor& visitor) const
{
RecursionDecision rd = visitor.visit(*this);
if (rd != RecursionDecision::Recurse)
return rd;
return m_container->walk(visitor);
}
OwnPtr<Document> Document::parse(StringView str)
{
Vector<StringView> const lines_vec = str.lines();
LineIterator lines(lines_vec.begin());
return make<Document>(ContainerBlock::parse(lines));
}
}