code: function transfromPlainAttribute(attribute) {
          let name = attribute.name.name;
          if (name.startsWith("ui5")) {
              transformSpecialAttribute(name, attribute);
          } else if (name === "style") {
              transformStyles(attribute.value);
          } else if (name === "class") {
              transformClasses(attribute.value);
          } else if (t.isStringLiteral(attribute.value)) {
              renderer.renderAttributeExpression(name, attribute.value);
          } else if (t.isJSXExpressionContainer(attribute.value)) {
              renderer.renderAttributeExpression(name, attribute.value.expression, true);
          } else {
              error(attribute, "Unable to process attribute value.");
          }
      }
docs: Transforms a single "plain" (non-spread) attribute.