Function extractMethodCall

masfactory-visualizer/src/parser/astUtils.ts:133–142

(functionText: string)

 * e.g., "graph.create_node" -> { caller: "graph", method: "create_node" }
 */
export function extractMethodCall(functionText: string): { caller: string; method: string } | null {
    const lastDotIndex = functionText.lastIndexOf('.');
    if (lastDotIndex === -1) {
        return null;
    }
    return {
        caller: functionText.substring(0, lastDotIndex),
        method: functionText.substring(lastDotIndex + 1)
    };
}