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js/update_step_pipeline_runner.js

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+"use strict";
+
+// Layer: shared-runtime/pipeline
+// Small helper for explicit ordered update-step pipelines.
+(function (global) {
+  function create(stepNames, invokeStep) {
+    const names = Object.freeze([...(stepNames || [])]);
+    let cachedSteps = null;
+
+    function steps() {
+      if (!cachedSteps) cachedSteps = names.map(name => global[name]);
+      return cachedSteps;
+    }
+
+    function run(...args) {
+      const concrete = steps();
+      if (concrete.length !== names.length || concrete.some(step => !step || typeof step.update !== "function")) return false;
+      for (const step of concrete) {
+        const result = invokeStep(step, ...args) || {};
+        if (result.done) return result.ok !== false;
+      }
+      return true;
+    }
+
+    return Object.freeze({ run });
+  }
+
+  global.TarinaiUpdateStepPipelineRunner = Object.freeze({ create });
+})(typeof window !== "undefined" ? window : globalThis);