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https://github.com/RGBCube/serenity
synced 2025-05-29 17:35:06 +00:00
LibWeb: Define proper debug symbols for CSS Parser and Tokenizer
You can now turn debug logging for them on using `CSS_PARSER_DEBUG` and `CSS_TOKENIZER_DEBUG`.
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parent
af045cee22
commit
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4 changed files with 63 additions and 55 deletions
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@ -6,6 +6,7 @@
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Debug.h>
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#include <AK/NonnullRefPtrVector.h>
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#include <AK/SourceLocation.h>
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#include <LibWeb/CSS/CSSStyleDeclaration.h>
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@ -21,11 +22,9 @@
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/Dump.h>
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#define CSS_PARSER_TRACE 1
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static void log_parse_error(const SourceLocation& location = SourceLocation::current())
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{
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dbgln_if(CSS_PARSER_TRACE, "Parse error (CSS) {}", location);
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dbgln_if(CSS_PARSER_DEBUG, "Parse error (CSS) {}", location);
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}
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namespace Web::CSS {
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@ -160,7 +159,7 @@ NonnullRefPtr<CSSStyleSheet> Parser::parse_as_stylesheet()
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template<typename T>
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NonnullRefPtr<CSSStyleSheet> Parser::parse_as_stylesheet(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_stylesheet");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_stylesheet");
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auto parser_rules = consume_a_list_of_rules(tokens, true);
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NonnullRefPtrVector<CSSRule> rules;
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@ -184,7 +183,7 @@ NonnullRefPtrVector<Selector> Parser::parse_a_selector()
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template<typename T>
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NonnullRefPtrVector<Selector> Parser::parse_a_selector(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_a_selector");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_a_selector");
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auto comma_separated_lists = parse_as_comma_separated_list_of_component_values(tokens);
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NonnullRefPtrVector<Selector> selectors;
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@ -207,7 +206,7 @@ NonnullRefPtrVector<Selector> Parser::parse_a_relative_selector()
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template<typename T>
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NonnullRefPtrVector<Selector> Parser::parse_a_relative_selector(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_a_relative_selector");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_a_relative_selector");
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auto comma_separated_lists = parse_as_comma_separated_list_of_component_values(tokens);
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@ -226,7 +225,7 @@ NonnullRefPtrVector<Selector> Parser::parse_a_relative_selector(TokenStream<T>&
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template<typename T>
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RefPtr<Selector> Parser::parse_single_selector(TokenStream<T>& tokens, bool is_relative)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_single_selector");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_single_selector");
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// FIXME: Bring this all in line with the spec. https://www.w3.org/TR/selectors-4/
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@ -572,7 +571,7 @@ NonnullRefPtrVector<StyleRule> Parser::consume_a_list_of_rules(bool top_level)
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template<typename T>
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NonnullRefPtrVector<StyleRule> Parser::consume_a_list_of_rules(TokenStream<T>& tokens, bool top_level)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_list_of_rules");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_list_of_rules");
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NonnullRefPtrVector<StyleRule> rules;
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@ -625,7 +624,7 @@ NonnullRefPtr<StyleRule> Parser::consume_an_at_rule()
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template<typename T>
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NonnullRefPtr<StyleRule> Parser::consume_an_at_rule(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_an_at_rule");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_an_at_rule");
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auto& name_ident = tokens.next_token();
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VERIFY(name_ident.is(Token::Type::AtKeyword));
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@ -665,7 +664,7 @@ RefPtr<StyleRule> Parser::consume_a_qualified_rule()
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template<typename T>
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RefPtr<StyleRule> Parser::consume_a_qualified_rule(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_qualified_rule");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_qualified_rule");
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NonnullRefPtr<StyleRule> rule = create<StyleRule>(StyleRule::Type::Qualified);
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@ -695,7 +694,7 @@ RefPtr<StyleRule> Parser::consume_a_qualified_rule(TokenStream<T>& tokens)
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template<>
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StyleComponentValueRule Parser::consume_a_component_value(TokenStream<StyleComponentValueRule>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_component_value - shortcut: '{}'", tokens.peek_token().to_debug_string());
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_component_value - shortcut: '{}'", tokens.peek_token().to_debug_string());
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return tokens.next_token();
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}
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@ -703,7 +702,7 @@ StyleComponentValueRule Parser::consume_a_component_value(TokenStream<StyleCompo
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template<typename T>
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StyleComponentValueRule Parser::consume_a_component_value(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_component_value");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_component_value");
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auto& token = tokens.next_token();
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@ -729,7 +728,7 @@ NonnullRefPtr<StyleBlockRule> Parser::consume_a_simple_block()
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template<typename T>
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NonnullRefPtr<StyleBlockRule> Parser::consume_a_simple_block(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_simple_block");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_simple_block");
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auto ending_token = ((Token)tokens.current_token()).mirror_variant();
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@ -762,7 +761,7 @@ NonnullRefPtr<StyleFunctionRule> Parser::consume_a_function()
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template<typename T>
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NonnullRefPtr<StyleFunctionRule> Parser::consume_a_function(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_function");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_function");
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auto name_ident = tokens.current_token();
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VERIFY(name_ident.is(Token::Type::Function));
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@ -795,7 +794,7 @@ Optional<StyleDeclarationRule> Parser::consume_a_declaration()
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template<typename T>
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Optional<StyleDeclarationRule> Parser::consume_a_declaration(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_declaration");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_declaration");
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auto& token = tokens.next_token();
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@ -857,7 +856,7 @@ Vector<DeclarationOrAtRule> Parser::consume_a_list_of_declarations()
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template<typename T>
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Vector<DeclarationOrAtRule> Parser::consume_a_list_of_declarations(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::consume_a_list_of_declarations");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::consume_a_list_of_declarations");
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Vector<DeclarationOrAtRule> list;
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@ -920,7 +919,7 @@ RefPtr<CSSRule> Parser::parse_as_rule()
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template<typename T>
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RefPtr<CSSRule> Parser::parse_as_rule(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_rule");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_rule");
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RefPtr<CSSRule> rule;
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@ -959,7 +958,7 @@ NonnullRefPtrVector<CSSRule> Parser::parse_as_list_of_rules()
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template<typename T>
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NonnullRefPtrVector<CSSRule> Parser::parse_as_list_of_rules(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_list_of_rules");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_list_of_rules");
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auto parsed_rules = consume_a_list_of_rules(tokens, false);
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NonnullRefPtrVector<CSSRule> rules;
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@ -981,7 +980,7 @@ Optional<StyleProperty> Parser::parse_as_declaration()
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template<typename T>
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Optional<StyleProperty> Parser::parse_as_declaration(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_declaration");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_declaration");
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tokens.skip_whitespace();
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@ -1006,7 +1005,7 @@ RefPtr<CSSStyleDeclaration> Parser::parse_as_list_of_declarations()
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template<typename T>
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RefPtr<CSSStyleDeclaration> Parser::parse_as_list_of_declarations(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_list_of_declarations");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_list_of_declarations");
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auto declarations_and_at_rules = consume_a_list_of_declarations(tokens);
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@ -1043,7 +1042,7 @@ Optional<StyleComponentValueRule> Parser::parse_as_component_value()
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template<typename T>
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Optional<StyleComponentValueRule> Parser::parse_as_component_value(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_component_value");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_component_value");
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tokens.skip_whitespace();
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@ -1073,7 +1072,7 @@ Vector<StyleComponentValueRule> Parser::parse_as_list_of_component_values()
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template<typename T>
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Vector<StyleComponentValueRule> Parser::parse_as_list_of_component_values(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_list_of_component_values");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_list_of_component_values");
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Vector<StyleComponentValueRule> rules;
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@ -1096,7 +1095,7 @@ Vector<Vector<StyleComponentValueRule>> Parser::parse_as_comma_separated_list_of
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template<typename T>
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Vector<Vector<StyleComponentValueRule>> Parser::parse_as_comma_separated_list_of_component_values(TokenStream<T>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_as_comma_separated_list_of_component_values");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_as_comma_separated_list_of_component_values");
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Vector<Vector<StyleComponentValueRule>> lists;
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lists.append({});
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@ -1146,7 +1145,7 @@ Optional<URL> Parser::parse_url_function(ParsingContext const& context, StyleCom
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RefPtr<CSSRule> Parser::convert_to_rule(NonnullRefPtr<StyleRule> rule)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::convert_to_rule");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::convert_to_rule");
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if (rule->m_type == StyleRule::Type::At) {
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if (rule->m_name.equals_ignoring_case("import"sv) && !rule->prelude().is_empty()) {
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@ -1192,7 +1191,7 @@ RefPtr<CSSRule> Parser::convert_to_rule(NonnullRefPtr<StyleRule> rule)
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RefPtr<CSSStyleDeclaration> Parser::convert_to_declaration(NonnullRefPtr<StyleBlockRule> block)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::convert_to_declaration");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::convert_to_declaration");
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if (!block->is_curly())
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return {};
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Optional<StyleProperty> Parser::convert_to_style_property(StyleDeclarationRule& declaration)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::convert_to_style_property");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::convert_to_style_property");
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auto& property_name = declaration.m_name;
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auto property_id = property_id_from_string(property_name);
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@ -1634,7 +1633,7 @@ RefPtr<StyleValue> Parser::parse_image_value(ParsingContext const& context, Styl
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RefPtr<StyleValue> Parser::parse_css_value(PropertyID property_id, TokenStream<StyleComponentValueRule>& tokens)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_css_value");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_css_value");
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Vector<StyleComponentValueRule> component_values;
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@ -1663,7 +1662,7 @@ RefPtr<StyleValue> Parser::parse_css_value(PropertyID property_id, TokenStream<S
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RefPtr<StyleValue> Parser::parse_css_value(ParsingContext const& context, PropertyID property_id, StyleComponentValueRule const& component_value)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_css_value '{}'", component_value.to_debug_string());
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_css_value '{}'", component_value.to_debug_string());
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// FIXME: Figure out if we still need takes_integer_value, and if so, move this information
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// into Properties.json.
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auto takes_integer_value = [](PropertyID property_id) -> bool {
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@ -1704,7 +1703,7 @@ RefPtr<StyleValue> Parser::parse_css_value(ParsingContext const& context, Proper
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Optional<Selector::SimpleSelector::NthChildPattern> Parser::parse_nth_child_pattern(TokenStream<StyleComponentValueRule>& values)
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{
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dbgln_if(CSS_PARSER_TRACE, "Parser::parse_nth_child_pattern");
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dbgln_if(CSS_PARSER_DEBUG, "Parser::parse_nth_child_pattern");
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Selector::SimpleSelector::NthChildPattern pattern;
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