fix(core): Fixed package and file path typos and removed GitLab CI configuration.

ts/00_commitinfo_data.ts

@@ -1,8 +1,8 @@
 /**
- * autocreated commitinfo by @pushrocks/commitinfo
+ * autocreated commitinfo by @push.rocks/commitinfo
  */
 export const commitinfo = {
   name: '@push.rocks/smartssr',
-  version: '1.0.38',
-  description: 'a smart server side renderer supporting shadow dom'
+  version: '1.0.39',
+  description: 'A smart server-side renderer that supports shadow DOM.'
 }

ts/smartssr.function.serialize.ts

@@ -1,103 +1,151 @@
+/**
+ * Represents a style object on a custom element.
+ */
+export interface IStyleObject {
+  cssText: string;
+}
+
+/**
+ * Represents a constructor for a custom element that may have a static `styles` property.
+ */
+export interface ICustomElementConstructor extends Function {
+  styles?: IStyleObject[];
+}
+
 declare var document: Document;
-export function serializeFunction(rootNode: Node) {
-  const uuidv4 = () => {
-    return 'unixxxxxxxxxxx'.replace(/[xy]/g, (c) => {
-      const r = (Math.random() * 16) | 0;
-      const v = c === 'x' ? r : (r & 0x3) | 0x8;
-      return v.toString(16);
-    });
+
+/**
+ * Serializes shadow-DOM-based elements into light DOM by:
+ * 1. Moving slotted children out of their <slot> elements.
+ * 2. Converting shadow-root CSS to scoping-based CSS.
+ * 3. Appending styles and elements back onto the node.
+ *
+ * @param rootNode The root node under which all child nodes will be serialized.
+ */
+export function serializeFunction(rootNode: Node): void {
+  /**
+   * Instead of a UUID, we use a globally incrementing counter for stable,
+   * predictable IDs across multiple serializations of the same tree.
+   */
+  let globalIdCounter = 0;
+  const generateStableId = (): string => {
+    globalIdCounter++;
+    // Feel free to adjust the prefix/suffix as you like
+    return `unix-${globalIdCounter}`;
   };
 
-  const prependCss = (uuidID: string, styleTemplate: string) => {
+  /**
+   * Prepend the generated ID class to CSS in order to emulate :host scoping.
+   */
+  const prependCss = (uuidID: string, styleTemplate: string): string => {
+    // Ensure there's at least one :host, so the user code typically expects scoping
     if (!styleTemplate.includes(':host')) {
       styleTemplate = `:host {}\n\n${styleTemplate}`;
     }
+
+    // Replace patterns that should be placed under the .uuidID scope
     styleTemplate = styleTemplate.replace(/}[ \t\n]+\./g, `}\n\n.${uuidID} .`);
     styleTemplate = styleTemplate.replace(/}[ \t\n]+\*/g, `}\n\n.${uuidID} *`);
     styleTemplate = styleTemplate.replace(/\(\[/g, `[`);
     styleTemplate = styleTemplate.replace(/\]\)/g, `]`);
-    styleTemplate = styleTemplate.replace(/:host/g, `.${uuidID}`);
+
+    // Replace :host with .uuidID
     styleTemplate = styleTemplate.replace(/:host/g, `.${uuidID}`);
 
     styleTemplate = styleTemplate.replace(/{[ \t\n]+\./g, `{\n\n.${uuidID} .`);
     styleTemplate = styleTemplate.replace(/}[ \t\n]+img/g, `}\n\n.${uuidID} img`);
     styleTemplate = styleTemplate.replace(/}[ \t\n]+div/g, `}\n\n.${uuidID} div`);
+
     return styleTemplate;
   };
-  const loopProtection: any[] = [];
 
-  function serializeNode(nodeArg: HTMLElement | any, logThis = false) {
-    if (loopProtection.includes(nodeArg)) {
+  // Keep track of visited nodes to avoid loops
+  const visitedNodes = new WeakSet<Node>();
+
+  /**
+   * Recursively serializes a node, moving shadow DOM content into light DOM.
+   *
+   * @param nodeArg The node to serialize.
+   */
+  function serializeNode(nodeArg: HTMLElement | Node): void {
+    // Prevent re-serializing the same node
+    if (visitedNodes.has(nodeArg)) {
       return;
     }
-    loopProtection.push(nodeArg);
-    // console.log(nodeArg.nodeName);
-    if (nodeArg.shadowRoot) {
+    visitedNodes.add(nodeArg);
+
+    // If the node has a shadowRoot, move everything into light DOM
+    if (
+      nodeArg instanceof HTMLElement &&
+      nodeArg.shadowRoot &&
+      nodeArg.shadowRoot instanceof ShadowRoot
+    ) {
+      // Mark node for SSR
       nodeArg.setAttribute('smartssr', 'yes');
 
-      // lets handle the current node
-      const nodeUUID = uuidv4();
+      // Generate a stable ID for CSS scoping
+      const nodeId = generateStableId();
+      nodeArg.classList.add(nodeId);
 
-      nodeArg.classList.add(nodeUUID);
-
-      // find all slots
+      // Move slotted nodes from <slot> to the light DOM
       const slots = nodeArg.shadowRoot.querySelectorAll('slot');
-
-      // handle slot element
-      const slotsForMove: HTMLSlotElement[] = [];
-      slots.forEach((slot: any) => {
-        slotsForMove.push(slot);
-      });
-
+      const slotsForMove: HTMLSlotElement[] = Array.from(slots);
       for (const slot of slotsForMove) {
-        const slottedLightNodesForMove: any[] = [];
-        slot.assignedNodes().forEach((lightNode) => slottedLightNodesForMove.push(lightNode));
-        slottedLightNodesForMove.forEach((lightNode) =>
-          slot.parentNode.insertBefore(lightNode, slot)
-        );
+        const slottedLightNodesForMove = slot.assignedNodes();
+        slottedLightNodesForMove.forEach((lightNode) => {
+          if (slot.parentNode) {
+            slot.parentNode.insertBefore(lightNode, slot);
+          }
+        });
       }
 
-      // lets modify the css
-      const childNodes = nodeArg.shadowRoot.childNodes;
-      // tslint:disable-next-line: prefer-for-of
-      const noteForAppending: HTMLElement[] = [];
+      // Prepare nodes to append after transformations
+      const nodesToAppend: Node[] = [];
 
-      // lets care about static css first
-      if (
-        (nodeArg.constructor as any).styles &&
-        (nodeArg.constructor as any).styles instanceof Array
-      ) {
-        for (const objectArg of (nodeArg.constructor as any).styles) {
+      // Some frameworks store static styles in a static `styles` property on the constructor
+      const elementConstructor = nodeArg.constructor as ICustomElementConstructor;
+      if (Array.isArray(elementConstructor.styles)) {
+        for (const styleObj of elementConstructor.styles) {
           const styleTag = document.createElement('style');
-          styleTag.textContent = prependCss(nodeUUID, objectArg.cssText);
-          noteForAppending.push(styleTag);
+          styleTag.textContent = prependCss(nodeId, styleObj.cssText);
+          nodesToAppend.push(styleTag);
         }
       }
 
-      childNodes.forEach((childNode: ChildNode) => {
+      // Convert existing shadow DOM childNodes
+      nodeArg.shadowRoot.childNodes.forEach((childNode: ChildNode) => {
         if (childNode instanceof HTMLElement) {
+          // If it's a <style>, prepend the scoping class
           if (childNode.tagName === 'STYLE') {
-            childNode.textContent = prependCss(nodeUUID, childNode.textContent);
+            childNode.textContent = prependCss(nodeId, childNode.textContent ?? '');
           } else {
-            serializeNode(childNode, logThis);
+            // Recursively serialize sub-elements
+            serializeNode(childNode);
           }
-          noteForAppending.push(childNode);
+          nodesToAppend.push(childNode);
+        } else {
+          // For non-HTMLElement child nodes, just append
+          nodesToAppend.push(childNode);
         }
       });
+
+      // Clear the element and re-append the now converted nodes
       while (nodeArg.firstChild) {
         nodeArg.removeChild(nodeArg.firstChild);
       }
-      noteForAppending.forEach((childNode) => {
-        nodeArg.append(childNode);
-      });
+      for (const childNode of nodesToAppend) {
+        nodeArg.appendChild(childNode);
+      }
     } else {
-      nodeArg.childNodes.forEach((nodeArg2: any) => {
-        serializeNode(nodeArg2, logThis);
+      // If it's a normal (light DOM) node, just recurse into its childNodes
+      nodeArg.childNodes.forEach((child) => {
+        serializeNode(child);
       });
     }
   }
 
+  // Start serialization from the children of the provided root
   rootNode.childNodes.forEach((nodeArg) => {
     serializeNode(nodeArg);
   });
-}
+}