diff options
Diffstat (limited to 'src/plugins/css/CSSParser.hpp')
| -rw-r--r-- | src/plugins/css/CSSParser.hpp | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/plugins/css/CSSParser.hpp b/src/plugins/css/CSSParser.hpp index eb51dfa..27a483d 100644 --- a/src/plugins/css/CSSParser.hpp +++ b/src/plugins/css/CSSParser.hpp @@ -89,7 +89,30 @@ private: Rooted<SelectorNode> parsePrimitiveSelector(CodeTokenizer &tokenizer, ParserContext &ctx); - // TODO: Add RuleSet parsing methods. + /** + * Implements the RULESET Nonterminal, which parses an entire RuleSet. Note + * that we do not require RuleSets to be parsed. It is permitted to just + * insert Selector expressions. + */ + Rooted<RuleSet> parseRuleSet(CodeTokenizer &tokenizer, ParserContext &ctx); + + /** + * Implements the RULES Nonterminal, which parses CSSRules inside a RuleSet. + */ + void parseRules(CodeTokenizer &tokenizer, Rooted<RuleSet> ruleSet, + ParserContext &ctx); + + /** + * Implements the RULE Nonterminal, which parses one single CSSRule. Key + * and value are stored in the input references. + * + * @param key is a (possibly empty) string reference for the key found. + * @param value is a (possibly empty) Variant reference for the value found. + * + * @return true if a rule was found. + */ + bool parseRule(CodeTokenizer &tokenizer, ParserContext &ctx, + std::string &key, variant::Variant &value); /** * A convenience function to wrap around the tokenizer peek() function that @@ -112,9 +135,12 @@ public: /** * This parses the given input as CSS content as specified by the grammar * seen above. The return value is a Rooted reference to the root of the - * SelectorTree. - * TODO: The RuleSet at the respective node at the tree lists all CSS Style + * SelectorTree. SelectorTrees are documented in detail in the CSS.hpp + * The RuleSet at the respective node at the tree lists all CSS Style * rules that apply. + * Note that you are not required to insert CSS code containing actual + * rules. You are permitted to just insert a CSS Selector expression + * specifying some part of a DocumentTree you want to refer to. * * @param is is a reference to the input stream that should be parsed. * @param ctx is a reference to the context that should be used while |