WP_Theme_JSON::compute_preset_vars( array $settings )

Source

File: wp-includes/class-wp-theme-json.php

private static function compute_preset_vars( $settings ) {
		$declarations = array();
		foreach ( self::PRESETS_METADATA as $preset ) {
			$preset_per_origin = _wp_array_get( $settings, $preset['path'], array() );
			$preset_by_slug    = self::get_merged_preset_by_slug( $preset_per_origin, $preset['value_key'] );
			foreach ( $preset_by_slug as $slug => $value ) {
				$declarations[] = array(
					'name'  => '--wp--preset--' . $preset['css_var_infix'] . '--' . _wp_to_kebab_case( $slug ),
					'value' => $value,
				);
			}
		}

		return $declarations;
	}