Method ParseTheme

src/SFGUI/Engine.cpp:374–423

}

void Engine::ParseTheme( const parser::theme::Theme& theme_to_parse ) {
	// Iterate over all rules
	for( const auto& rule : theme_to_parse ) {
		Selector::Ptr selector;

		// Iterate over all simple selectors
		for( const auto& simple_selector : rule.m_selector.m_simple_selectors ) {
			auto hierarchy = Selector::HierarchyType::ROOT;

			if( simple_selector.m_combinator == ">" ) {
				hierarchy = Selector::HierarchyType::CHILD;
			}
			else if( simple_selector.m_combinator == " " ) {
				hierarchy = Selector::HierarchyType::DESCENDANT;
			}
			else if( simple_selector.m_combinator == "," ) {
				// Grouping combinator detected. Stop eating simple selectors and set the properties now.
				// Iterate over all declarations
				for( const auto& declaration : rule.m_declarations ) {
					auto property_name = declaration.m_property_name;
					auto property_value = declaration.m_property_value;

					// Finally set the property
					SetProperty( selector, property_name, property_value );
				}

				// Reset the current simple selector to be the root of a new chain.
				selector = Selector::Ptr();
			}

			selector = Selector::Create(
				simple_selector.m_type_selector,
				simple_selector.m_id_selector,
				simple_selector.m_class_selector,
				simple_selector.m_state_selector,
				hierarchy,
				selector
			);
		}

		// Iterate over all declarations
		for( const auto& declaration : rule.m_declarations ) {
			auto property_name = declaration.m_property_name;
			auto property_value = declaration.m_property_value;

			// Finally set the property
			SetProperty( selector, property_name, property_value );
		}
	}
}

}