mirror of
https://github.com/RGBCube/serenity
synced 2025-05-28 16:15:10 +00:00
93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/DeprecatedString.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/StringBuilder.h>
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#include <AK/Vector.h>
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#include <LibGemini/Document.h>
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namespace Gemini {
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DeprecatedString Document::render_to_html() const
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{
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StringBuilder html_builder;
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html_builder.append("<!DOCTYPE html>\n<html>\n"sv);
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html_builder.append("<head>\n<title>"sv);
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html_builder.append(m_url.path());
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html_builder.append("</title>\n</head>\n"sv);
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html_builder.append("<body>\n"sv);
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for (auto& line : m_lines) {
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html_builder.append(line->render_to_html());
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}
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html_builder.append("</body>"sv);
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html_builder.append("</html>"sv);
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return html_builder.to_deprecated_string();
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}
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NonnullRefPtr<Document> Document::parse(StringView lines, const URL& url)
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{
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auto document = adopt_ref(*new Document(url));
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document->read_lines(lines);
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return document;
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}
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void Document::read_lines(StringView source)
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{
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auto close_list_if_needed = [&] {
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if (m_inside_unordered_list) {
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m_inside_unordered_list = false;
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m_lines.append(make<Control>(Control::UnorderedListEnd));
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}
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};
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for (auto& line : source.lines()) {
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if (line.starts_with("```"sv)) {
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close_list_if_needed();
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m_inside_preformatted_block = !m_inside_preformatted_block;
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if (m_inside_preformatted_block) {
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m_lines.append(make<Control>(Control::PreformattedStart));
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} else {
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m_lines.append(make<Control>(Control::PreformattedEnd));
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}
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continue;
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}
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if (m_inside_preformatted_block) {
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m_lines.append(make<Preformatted>(move(line)));
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continue;
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}
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if (line.starts_with('*')) {
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if (!m_inside_unordered_list)
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m_lines.append(make<Control>(Control::UnorderedListStart));
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m_lines.append(make<UnorderedList>(move(line)));
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m_inside_unordered_list = true;
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continue;
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}
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close_list_if_needed();
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if (line.starts_with("=>"sv)) {
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m_lines.append(make<Link>(move(line), *this));
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continue;
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}
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if (line.starts_with('#')) {
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size_t level = 0;
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while (line.length() > level && line[level] == '#')
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++level;
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m_lines.append(make<Heading>(move(line), level));
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continue;
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}
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m_lines.append(make<Text>(move(line)));
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}
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}
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}
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