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LibWeb: Rename CSS::Parser::SelectorParsingResult => ParsingResult

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I'm going to use it for non-selector purposes too, so the name needed to
change.
This commit is contained in:
Sam Atkins 2021-09-12 19:29:47 +01:00 • committed by Andreas Kling
parent 6c27e2938a
commit 00b84249d6
2 changed files with 49 additions and 49 deletions
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82
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -187,7 +187,7 @@ Optional<SelectorList> Parser::parse_as_selector()
}
template<typename T>
Result<SelectorList, Parser::SelectorParsingResult> Parser::parse_a_selector(TokenStream<T>& tokens)
Result<SelectorList, Parser::ParsingResult> Parser::parse_a_selector(TokenStream<T>& tokens)
{
return parse_a_selector_list(tokens);
}
@ -202,13 +202,13 @@ Optional<SelectorList> Parser::parse_as_relative_selector()
}
template<typename T>
Result<SelectorList, Parser::SelectorParsingResult> Parser::parse_a_relative_selector(TokenStream<T>& tokens)
Result<SelectorList, Parser::ParsingResult> Parser::parse_a_relative_selector(TokenStream<T>& tokens)
{
return parse_a_relative_selector_list(tokens);
}
template<typename T>
Result<SelectorList, Parser::SelectorParsingResult> Parser::parse_a_selector_list(TokenStream<T>& tokens)
Result<SelectorList, Parser::ParsingResult> Parser::parse_a_selector_list(TokenStream<T>& tokens)
{
auto comma_separated_lists = parse_a_comma_separated_list_of_component_values(tokens);
@ -222,13 +222,13 @@ Result<SelectorList, Parser::SelectorParsingResult> Parser::parse_a_selector_lis
}
if (selectors.is_empty())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
return selectors;
}
template<typename T>
Result<SelectorList, Parser::SelectorParsingResult> Parser::parse_a_relative_selector_list(TokenStream<T>& tokens)
Result<SelectorList, Parser::ParsingResult> Parser::parse_a_relative_selector_list(TokenStream<T>& tokens)
{
auto comma_separated_lists = parse_a_comma_separated_list_of_component_values(tokens);
@ -242,12 +242,12 @@ Result<SelectorList, Parser::SelectorParsingResult> Parser::parse_a_relative_sel
}
if (selectors.is_empty())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
return selectors;
}
Result<NonnullRefPtr<Selector>, Parser::SelectorParsingResult> Parser::parse_complex_selector(TokenStream<StyleComponentValueRule>& tokens, bool allow_starting_combinator)
Result<NonnullRefPtr<Selector>, Parser::ParsingResult> Parser::parse_complex_selector(TokenStream<StyleComponentValueRule>& tokens, bool allow_starting_combinator)
{
Vector<Selector::CompoundSelector> compound_selectors;
@ -256,7 +256,7 @@ Result<NonnullRefPtr<Selector>, Parser::SelectorParsingResult> Parser::parse_com
return first_selector.error();
if (!allow_starting_combinator) {
if (first_selector.value().combinator != Selector::Combinator::Descendant)
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
first_selector.value().combinator = Selector::Combinator::None;
}
compound_selectors.append(first_selector.value());
@ -264,7 +264,7 @@ Result<NonnullRefPtr<Selector>, Parser::SelectorParsingResult> Parser::parse_com
while (tokens.has_next_token()) {
auto compound_selector = parse_compound_selector(tokens);
if (compound_selector.is_error()) {
if (compound_selector.error() == SelectorParsingResult::Done)
if (compound_selector.error() == ParsingResult::Done)
break;
else
return compound_selector.error();
@ -273,12 +273,12 @@ Result<NonnullRefPtr<Selector>, Parser::SelectorParsingResult> Parser::parse_com
}
if (compound_selectors.is_empty())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
return Selector::create(move(compound_selectors));
}
Result<Selector::CompoundSelector, Parser::SelectorParsingResult> Parser::parse_compound_selector(TokenStream<StyleComponentValueRule>& tokens)
Result<Selector::CompoundSelector, Parser::ParsingResult> Parser::parse_compound_selector(TokenStream<StyleComponentValueRule>& tokens)
{
tokens.skip_whitespace();
@ -291,7 +291,7 @@ Result<Selector::CompoundSelector, Parser::SelectorParsingResult> Parser::parse_
while (tokens.has_next_token()) {
auto component = parse_simple_selector(tokens);
if (component.is_error()) {
if (component.error() == SelectorParsingResult::Done)
if (component.error() == ParsingResult::Done)
break;
else
return component.error();
@ -301,7 +301,7 @@ Result<Selector::CompoundSelector, Parser::SelectorParsingResult> Parser::parse_
}
if (simple_selectors.is_empty())
return SelectorParsingResult::Done;
return ParsingResult::Done;
return Selector::CompoundSelector { combinator, move(simple_selectors) };
}
@ -333,7 +333,7 @@ Optional<Selector::Combinator> Parser::parse_selector_combinator(TokenStream<Sty
return {};
}
Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_simple_selector(TokenStream<StyleComponentValueRule>& tokens)
Result<Selector::SimpleSelector, Parser::ParsingResult> Parser::parse_simple_selector(TokenStream<StyleComponentValueRule>& tokens)
{
auto peek_token_ends_selector = [&]() -> bool {
auto& value = tokens.peek_token();
@ -341,7 +341,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
};
if (peek_token_ends_selector())
return SelectorParsingResult::Done;
return ParsingResult::Done;
auto& first_value = tokens.next_token();
@ -353,7 +353,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
} else if (first_value.is(Token::Type::Hash)) {
if (first_value.token().hash_type() != Token::HashType::Id) {
dbgln_if(CSS_PARSER_DEBUG, "Selector contains hash token that is not an id: {}", first_value.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
return Selector::SimpleSelector {
.type = Selector::SimpleSelector::Type::Id,
@ -362,12 +362,12 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
} else if (first_value.is(Token::Type::Delim) && first_value.token().delim() == "."sv) {
if (peek_token_ends_selector())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
auto& class_name_value = tokens.next_token();
if (!class_name_value.is(Token::Type::Ident)) {
dbgln_if(CSS_PARSER_DEBUG, "Expected an ident after '.', got: {}", class_name_value.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
return Selector::SimpleSelector {
.type = Selector::SimpleSelector::Type::Class,
@ -385,14 +385,14 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
if (attribute_parts.is_empty()) {
dbgln_if(CSS_PARSER_DEBUG, "CSS attribute selector is empty!");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
// FIXME: Handle namespace prefix for attribute name.
auto& attribute_part = attribute_parts.first();
if (!attribute_part.is(Token::Type::Ident)) {
dbgln_if(CSS_PARSER_DEBUG, "Expected ident for attribute name, got: '{}'", attribute_part.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
Selector::SimpleSelector simple_selector {
@ -415,7 +415,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
auto& delim_part = attribute_parts.at(attribute_index);
if (!delim_part.is(Token::Type::Delim)) {
dbgln_if(CSS_PARSER_DEBUG, "Expected a delim for attribute comparison, got: '{}'", delim_part.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
if (delim_part.token().delim() == "="sv) {
@ -425,13 +425,13 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
attribute_index++;
if (attribute_index >= attribute_parts.size()) {
dbgln_if(CSS_PARSER_DEBUG, "Attribute selector ended part way through a match type.");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
auto& delim_second_part = attribute_parts.at(attribute_index);
if (!(delim_second_part.is(Token::Type::Delim) && delim_second_part.token().delim() == "=")) {
dbgln_if(CSS_PARSER_DEBUG, "Expected a double delim for attribute comparison, got: '{}{}'", delim_part.to_debug_string(), delim_second_part.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
if (delim_part.token().delim() == "~"sv) {
@ -454,13 +454,13 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
if (attribute_index >= attribute_parts.size()) {
dbgln_if(CSS_PARSER_DEBUG, "Attribute selector ended without a value to match.");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
auto& value_part = attribute_parts.at(attribute_index);
if (!value_part.is(Token::Type::Ident) && !value_part.is(Token::Type::String)) {
dbgln_if(CSS_PARSER_DEBUG, "Expected a string or ident for the value to match attribute against, got: '{}'", value_part.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
simple_selector.attribute.value = value_part.token().is(Token::Type::Ident) ? value_part.token().ident() : value_part.token().string();
@ -469,14 +469,14 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
} else if (first_value.is(Token::Type::Colon)) {
if (peek_token_ends_selector())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
bool is_pseudo = false;
if (tokens.peek_token().is(Token::Type::Colon)) {
is_pseudo = true;
tokens.next_token();
if (peek_token_ends_selector())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
if (is_pseudo) {
@ -487,12 +487,12 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
auto& name_token = tokens.next_token();
if (!name_token.is(Token::Type::Ident)) {
dbgln_if(CSS_PARSER_DEBUG, "Expected an ident for pseudo-element, got: '{}'", name_token.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
auto pseudo_name = name_token.token().ident();
if (has_ignored_vendor_prefix(pseudo_name))
return SelectorParsingResult::IncludesIgnoredVendorPrefix;
return ParsingResult::IncludesIgnoredVendorPrefix;
if (pseudo_name.equals_ignoring_case("after")) {
simple_selector.pseudo_element = Selector::SimpleSelector::PseudoElement::After;
@ -504,14 +504,14 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
simple_selector.pseudo_element = Selector::SimpleSelector::PseudoElement::FirstLine;
} else {
dbgln_if(CSS_PARSER_DEBUG, "Unrecognized pseudo-element: '{}'", pseudo_name);
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
return simple_selector;
}
if (peek_token_ends_selector())
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
auto& pseudo_class_token = tokens.next_token();
Selector::SimpleSelector simple_selector {
@ -521,7 +521,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
if (pseudo_class_token.is(Token::Type::Ident)) {
auto pseudo_name = pseudo_class_token.token().ident();
if (has_ignored_vendor_prefix(pseudo_name))
return SelectorParsingResult::IncludesIgnoredVendorPrefix;
return ParsingResult::IncludesIgnoredVendorPrefix;
if (pseudo_name.equals_ignoring_case("active")) {
simple_selector.pseudo_class.type = Selector::SimpleSelector::PseudoClass::Type::Active;
@ -572,7 +572,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
simple_selector.pseudo_element = Selector::SimpleSelector::PseudoElement::FirstLine;
} else {
dbgln_if(CSS_PARSER_DEBUG, "Unknown pseudo class: '{}'", pseudo_name);
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
return simple_selector;
@ -586,7 +586,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
auto not_selector = parse_a_selector(function_token_stream);
if (not_selector.is_error()) {
dbgln_if(CSS_PARSER_DEBUG, "Invalid selector in :not() clause");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
simple_selector.pseudo_class.not_selector = not_selector.release_value();
} else if (pseudo_function.name().equals_ignoring_case("nth-child")) {
@ -597,7 +597,7 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
simple_selector.pseudo_class.nth_child_pattern = nth_child_pattern.value();
} else {
dbgln_if(CSS_PARSER_DEBUG, "!!! Invalid nth-child format");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
} else if (pseudo_function.name().equals_ignoring_case("nth-last-child")) {
simple_selector.pseudo_class.type = Selector::SimpleSelector::PseudoClass::Type::NthLastChild;
@ -607,18 +607,18 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
simple_selector.pseudo_class.nth_child_pattern = nth_child_pattern.value();
} else {
dbgln_if(CSS_PARSER_DEBUG, "!!! Invalid nth-child format");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
} else {
dbgln_if(CSS_PARSER_DEBUG, "Unknown pseudo class: '{}'()", pseudo_function.name());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
return simple_selector;
} else {
dbgln_if(CSS_PARSER_DEBUG, "Unexpected Block in pseudo-class name, expected a function or identifier. '{}'", pseudo_class_token.to_debug_string());
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
}
@ -628,12 +628,12 @@ Result<Selector::SimpleSelector, Parser::SelectorParsingResult> Parser::parse_si
auto delim = first_value.token().delim();
if ((delim == ">"sv) || (delim == "+"sv) || (delim == "~"sv) || (delim == "|"sv)) {
tokens.reconsume_current_input_token();
return SelectorParsingResult::Done;
return ParsingResult::Done;
}
}
dbgln_if(CSS_PARSER_DEBUG, "!!! Invalid simple selector!");
return SelectorParsingResult::SyntaxError;
return ParsingResult::SyntaxError;
}
NonnullRefPtrVector<StyleRule> Parser::consume_a_list_of_rules(bool top_level)
@ -1232,7 +1232,7 @@ RefPtr<CSSRule> Parser::convert_to_rule(NonnullRefPtr<StyleRule> rule)
auto selectors = parse_a_selector(prelude_stream);
if (selectors.is_error()) {
if (selectors.error() != SelectorParsingResult::IncludesIgnoredVendorPrefix) {
if (selectors.error() != ParsingResult::IncludesIgnoredVendorPrefix) {
dbgln("CSSParser: style rule selectors invalid; discarding.");
prelude_stream.dump_all_tokens();
}