Function extractTimelineDefaults

packages/parsers/src/gsapParser.ts:427–442

(
  callNode: AstNode,
  scope: ScopeBindings,
)

}

function extractTimelineDefaults(
  callNode: AstNode,
  scope: ScopeBindings,
): TimelineDefaults | undefined {
  const arg = callNode.arguments?.[0];
  if (!arg || arg.type !== "ObjectExpression") return undefined;
  const defaultsProp = arg.properties?.find(
    (p: AstNode) => isObjectProperty(p) && propKeyName(p) === "defaults",
  );
  if (!defaultsProp?.value || defaultsProp.value.type !== "ObjectExpression") return undefined;
  const record = objectExpressionToRecord(defaultsProp.value, scope);
  const result: TimelineDefaults = {};
  if (typeof record.ease === "string") result.ease = record.ease;
  if (typeof record.duration === "number") result.duration = record.duration;
  return Object.keys(result).length > 0 ? result : undefined;
}

function findTimelineVar(ast: AstNode, scope?: ScopeBindings): TimelineDetection {
  let timelineVar: string | null = null;