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LibWeb: Make Serialize functions infallible

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This commit is contained in:
Sam Atkins 2023-08-22 12:05:44 +01:00 • committed by Sam Atkins
parent 788c2c5a8d
commit b5893ee115
10 changed files with 95 additions and 105 deletions
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14
Userland/Libraries/LibWeb/CSS/Selector.cpp
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@ -130,7 +130,7 @@ ErrorOr<String> Selector::SimpleSelector::serialize() const
// namespace (not in a namespace) append the serialization of the namespace prefix as an identifier,
// followed by a "|" (U+007C) to s.
if (qualified_name.namespace_type == QualifiedName::NamespaceType::Named) {
TRY(serialize_an_identifier(s, qualified_name.namespace_));
serialize_an_identifier(s, qualified_name.namespace_);
TRY(s.try_append('|'));
}
@ -141,7 +141,7 @@ ErrorOr<String> Selector::SimpleSelector::serialize() const
// 3. If this is a type selector append the serialization of the element name as an identifier to s.
if (type == Selector::SimpleSelector::Type::TagName)
TRY(serialize_an_identifier(s, qualified_name.name.name));
serialize_an_identifier(s, qualified_name.name.name);
// 4. If this is a universal selector append "*" (U+002A) to s.
if (type == Selector::SimpleSelector::Type::Universal)
@ -158,12 +158,12 @@ ErrorOr<String> Selector::SimpleSelector::serialize() const
// 2. If the namespace prefix maps to a namespace that is not the null namespace (not in a namespace)
// append the serialization of the namespace prefix as an identifier, followed by a "|" (U+007C) to s.
if (attribute.qualified_name.namespace_type == QualifiedName::NamespaceType::Named) {
TRY(serialize_an_identifier(s, attribute.qualified_name.namespace_));
serialize_an_identifier(s, attribute.qualified_name.namespace_);
TRY(s.try_append('|'));
}
// 3. Append the serialization of the attribute name as an identifier to s.
TRY(serialize_an_identifier(s, attribute.qualified_name.name.name));
serialize_an_identifier(s, attribute.qualified_name.name.name);
// 4. If there is an attribute value specified, append "=", "~=", "|=", "^=", "$=", or "*=" as appropriate (depending on the type of attribute selector),
// followed by the serialization of the attribute value as a string, to s.
@ -191,7 +191,7 @@ ErrorOr<String> Selector::SimpleSelector::serialize() const
break;
}
TRY(serialize_a_string(s, attribute.value));
serialize_a_string(s, attribute.value);
}
// 5. If the attribute selector has the case-insensitivity flag present, append " i" (U+0020 U+0069) to s.
@ -216,13 +216,13 @@ ErrorOr<String> Selector::SimpleSelector::serialize() const
case Selector::SimpleSelector::Type::Class:
// Append a "." (U+002E), followed by the serialization of the class name as an identifier to s.
TRY(s.try_append('.'));
TRY(serialize_an_identifier(s, name()));
serialize_an_identifier(s, name());
break;
case Selector::SimpleSelector::Type::Id:
// Append a "#" (U+0023), followed by the serialization of the ID as an identifier to s.
TRY(s.try_append('#'));
TRY(serialize_an_identifier(s, name()));
serialize_an_identifier(s, name());
break;
case Selector::SimpleSelector::Type::PseudoClass: {