Function run

packages/backend/src/code.ts:26–174

(settings: PluginSettings)

} from "./altNodes/jsonNodeConversion";

export const run = async (settings: PluginSettings) => {
  resetPerformanceCounters();
  clearWarnings();

  const { framework, useOldPluginVersion2025 } = settings;
  const selection = figma.currentPage.selection;

  if (selection.length === 0) {
    postEmptyMessage();
    return;
  }

  const MAX_NODE_COUNT_PREVIEW = 1200;
  const MAX_NODE_COUNT_HARD = 4000;
  const countNodes = (nodes: ReadonlyArray<SceneNode>) => {
    let count = 0;
    const stack = [...nodes];
    while (stack.length > 0) {
      const node = stack.pop()!;
      count += 1;
      if ("children" in node && Array.isArray(node.children)) {
        for (const child of node.children) {
          stack.push(child);
        }
      }
    }
    return count;
  };

  const nodeCount = countNodes(selection);
  if (nodeCount > MAX_NODE_COUNT_HARD) {
    postError(
      `Selection too large (${nodeCount} nodes). Please select a smaller frame.`,
    );
    return;
  }
  const skipHeavyUI = nodeCount > MAX_NODE_COUNT_PREVIEW;
  if (skipHeavyUI) {
    addWarning(
      `Large selection (${nodeCount} nodes). HTML preview and colors are disabled to avoid memory issues.`,
    );
  }

  // Timing with Date.now() instead of console.time
  const nodeToJSONStart = Date.now();

  let convertedSelection: any;
  if (useOldPluginVersion2025) {
    convertedSelection = oldConvertNodesToAltNodes(selection, null);
    console.log(
      "[debug] convertedSelection count (old conversion):",
      convertedSelection.length,
    );
  } else {
    convertedSelection = await nodesToJSON(selection, settings);
    console.log(`[benchmark] nodesToJSON: ${Date.now() - nodeToJSONStart}ms`);
    console.log(
      "[debug] convertedSelection count:",