Function is_text_attribute

packages/svelte/src/compiler/utils/ast.js:28–34

(attribute)

 * @returns {attribute is AST.Attribute & { value: [AST.Text] }}
 */
export function is_text_attribute(attribute) {
	return (
		Array.isArray(attribute.value) &&
		attribute.value.length === 1 &&
		attribute.value[0].type === 'Text'
	);
}

/**
 * Returns true if the attribute contains a single expression node.