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Everywhere: Hoist the Libraries folder to the top-level
This commit is contained in:
Timothy Flynn
Andreas Kling
parent
950e819ee7
commit
93712b24bf
Notes:
github-actions[bot]
2024-11-10 11:51:52 +00:00
Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker
4547 changed files with 104 additions and 113 deletions
371
Libraries/LibWeb/HTML/Parser/HTMLToken.h
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371
Libraries/LibWeb/HTML/Parser/HTMLToken.h
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/*
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* Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2021, Max Wipfli <max.wipfli@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/FlyString.h>
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#include <AK/Function.h>
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#include <AK/OwnPtr.h>
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#include <AK/Types.h>
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#include <AK/Variant.h>
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#include <AK/Vector.h>
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namespace Web::HTML {
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class HTMLTokenizer;
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class HTMLToken {
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AK_MAKE_NONCOPYABLE(HTMLToken);
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AK_MAKE_DEFAULT_MOVABLE(HTMLToken);
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public:
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enum class Type : u8 {
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Invalid,
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DOCTYPE,
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StartTag,
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EndTag,
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Comment,
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Character,
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EndOfFile,
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};
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struct Position {
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size_t line { 0 };
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size_t column { 0 };
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size_t byte_offset { 0 };
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};
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struct Attribute {
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Optional<FlyString> prefix;
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FlyString local_name;
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Optional<FlyString> namespace_;
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String value;
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Position name_start_position;
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Position value_start_position;
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Position name_end_position;
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Position value_end_position;
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};
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struct DoctypeData {
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// NOTE: "Missing" is a distinct state from the empty string.
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String name;
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String public_identifier;
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String system_identifier;
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bool missing_name { true };
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bool missing_public_identifier { true };
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bool missing_system_identifier { true };
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bool force_quirks { false };
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};
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static HTMLToken make_character(u32 code_point)
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{
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HTMLToken token { Type::Character };
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token.set_code_point(code_point);
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return token;
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}
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static HTMLToken make_start_tag(FlyString const& tag_name)
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{
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HTMLToken token { Type::StartTag };
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token.set_tag_name(tag_name);
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return token;
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}
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HTMLToken() = default;
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HTMLToken(Type type)
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: m_type(type)
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{
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switch (m_type) {
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case Type::Character:
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m_data.set(0u);
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break;
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case Type::DOCTYPE:
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m_data.set(OwnPtr<DoctypeData> {});
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break;
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case Type::StartTag:
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case Type::EndTag:
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m_data.set(OwnPtr<Vector<Attribute>>());
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break;
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default:
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break;
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}
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}
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bool is_doctype() const { return m_type == Type::DOCTYPE; }
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bool is_start_tag() const { return m_type == Type::StartTag; }
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bool is_end_tag() const { return m_type == Type::EndTag; }
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bool is_comment() const { return m_type == Type::Comment; }
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bool is_character() const { return m_type == Type::Character; }
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bool is_end_of_file() const { return m_type == Type::EndOfFile; }
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u32 code_point() const
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{
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VERIFY(is_character());
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return m_data.get<u32>();
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}
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bool is_parser_whitespace() const
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{
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// NOTE: The parser considers '\r' to be whitespace, while the tokenizer does not.
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if (!is_character())
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return false;
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switch (code_point()) {
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case '\t':
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case '\n':
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case '\f':
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case '\r':
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case ' ':
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return true;
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default:
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return false;
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}
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}
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void set_code_point(u32 code_point)
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{
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VERIFY(is_character());
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m_data.get<u32>() = code_point;
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}
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String const& comment() const
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{
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VERIFY(is_comment());
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return m_comment_data;
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}
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void set_comment(String comment)
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{
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VERIFY(is_comment());
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m_comment_data = move(comment);
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}
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FlyString const& tag_name() const
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{
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VERIFY(is_start_tag() || is_end_tag());
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return m_string_data;
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}
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void set_tag_name(FlyString name)
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{
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VERIFY(is_start_tag() || is_end_tag());
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m_string_data = move(name);
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}
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bool is_self_closing() const
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{
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VERIFY(is_start_tag() || is_end_tag());
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return m_tag_self_closing;
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}
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void set_self_closing(bool self_closing)
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{
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VERIFY(is_start_tag() || is_end_tag());
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m_tag_self_closing = self_closing;
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}
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bool has_acknowledged_self_closing_flag() const
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{
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VERIFY(is_self_closing());
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return m_tag_self_closing_acknowledged;
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}
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void acknowledge_self_closing_flag_if_set()
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{
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if (is_self_closing())
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m_tag_self_closing_acknowledged = true;
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}
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bool has_attributes() const
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{
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VERIFY(is_start_tag() || is_end_tag());
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auto* ptr = tag_attributes();
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return ptr && !ptr->is_empty();
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}
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size_t attribute_count() const
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{
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VERIFY(is_start_tag() || is_end_tag());
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if (auto* ptr = tag_attributes())
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return ptr->size();
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return 0;
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}
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void add_attribute(Attribute attribute)
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{
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VERIFY(is_start_tag() || is_end_tag());
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ensure_tag_attributes().append(move(attribute));
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}
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Attribute const& last_attribute() const
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{
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VERIFY(is_start_tag() || is_end_tag());
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VERIFY(has_attributes());
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return tag_attributes()->last();
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}
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Attribute& last_attribute()
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{
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VERIFY(is_start_tag() || is_end_tag());
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VERIFY(has_attributes());
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return tag_attributes()->last();
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}
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void drop_attributes()
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{
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VERIFY(is_start_tag() || is_end_tag());
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m_data.get<OwnPtr<Vector<Attribute>>>().clear();
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}
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void for_each_attribute(Function<IterationDecision(Attribute const&)> callback) const
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{
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VERIFY(is_start_tag() || is_end_tag());
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auto* ptr = tag_attributes();
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if (!ptr)
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return;
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for (auto& attribute : *ptr) {
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if (callback(attribute) == IterationDecision::Break)
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break;
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}
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}
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void for_each_attribute(Function<IterationDecision(Attribute&)> callback)
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{
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VERIFY(is_start_tag() || is_end_tag());
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auto* ptr = tag_attributes();
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if (!ptr)
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return;
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for (auto& attribute : *ptr) {
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if (callback(attribute) == IterationDecision::Break)
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break;
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}
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}
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Optional<String> attribute(FlyString const& attribute_name) const
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{
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if (auto result = raw_attribute(attribute_name); result.has_value())
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return result->value;
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return {};
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}
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Optional<Attribute const&> raw_attribute(FlyString const& attribute_name) const
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{
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VERIFY(is_start_tag() || is_end_tag());
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auto* ptr = tag_attributes();
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if (!ptr)
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return {};
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for (auto const& attribute : *ptr) {
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if (attribute_name == attribute.local_name)
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return attribute;
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}
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return {};
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}
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bool has_attribute(FlyString const& attribute_name) const
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{
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return attribute(attribute_name).has_value();
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}
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void adjust_tag_name(FlyString const& old_name, FlyString const& new_name)
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{
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VERIFY(is_start_tag() || is_end_tag());
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if (old_name == tag_name())
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set_tag_name(new_name);
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}
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void adjust_attribute_name(FlyString const& old_name, FlyString const& new_name)
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{
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VERIFY(is_start_tag() || is_end_tag());
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for_each_attribute([&](Attribute& attribute) {
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if (old_name == attribute.local_name)
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attribute.local_name = new_name;
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return IterationDecision::Continue;
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});
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}
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void adjust_foreign_attribute(FlyString const& old_name, Optional<FlyString> const& prefix, FlyString const& local_name, Optional<FlyString> const& namespace_)
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{
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VERIFY(is_start_tag() || is_end_tag());
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for_each_attribute([&](Attribute& attribute) {
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if (old_name == attribute.local_name) {
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attribute.prefix = prefix;
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attribute.local_name = local_name;
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attribute.namespace_ = namespace_;
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}
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return IterationDecision::Continue;
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});
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}
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DoctypeData const& doctype_data() const
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{
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VERIFY(is_doctype());
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auto* ptr = m_data.get<OwnPtr<DoctypeData>>().ptr();
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VERIFY(ptr);
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return *ptr;
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}
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DoctypeData& ensure_doctype_data()
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{
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VERIFY(is_doctype());
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auto& ptr = m_data.get<OwnPtr<DoctypeData>>();
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if (!ptr)
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ptr = make<DoctypeData>();
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return *ptr;
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}
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Type type() const { return m_type; }
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String to_string() const;
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Position const& start_position() const { return m_start_position; }
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Position const& end_position() const { return m_end_position; }
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void set_start_position(Badge<HTMLTokenizer>, Position start_position) { m_start_position = start_position; }
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void set_end_position(Badge<HTMLTokenizer>, Position end_position) { m_end_position = end_position; }
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void normalize_attributes();
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private:
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Vector<Attribute> const* tag_attributes() const
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{
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return m_data.get<OwnPtr<Vector<Attribute>>>().ptr();
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}
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Vector<Attribute>* tag_attributes()
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{
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return m_data.get<OwnPtr<Vector<Attribute>>>().ptr();
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}
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Vector<Attribute>& ensure_tag_attributes()
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{
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VERIFY(is_start_tag() || is_end_tag());
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auto& ptr = m_data.get<OwnPtr<Vector<Attribute>>>();
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if (!ptr)
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ptr = make<Vector<Attribute>>();
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return *ptr;
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}
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Type m_type { Type::Invalid };
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// Type::StartTag and Type::EndTag
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bool m_tag_self_closing { false };
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bool m_tag_self_closing_acknowledged { false };
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// Type::StartTag and Type::EndTag (tag name)
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FlyString m_string_data;
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// Type::Comment (comment data)
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String m_comment_data;
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Variant<Empty, u32, OwnPtr<DoctypeData>, OwnPtr<Vector<Attribute>>> m_data {};
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Position m_start_position;
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Position m_end_position;
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};
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}
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