wp_style_engine_get_styles()
Function: Global public interface method to generate styles from a single style object, e.g. the value of a block’s attributes.style object or the top level styles in theme.json.
Source: wp-includes/style-engine.php:63
wp_style_engine_get_stylesheet_from_css_rules()
Function: Returns compiled CSS from a collection of selectors and declarations.
Source: wp-includes/style-engine.php:139
wp_style_engine_get_stylesheet_from_context()
Function: Returns compiled CSS from a store, if found.
Source: wp-includes/style-engine.php:187