Add DocItemSet.forEach()

pgonzal · pgonzal · commit 6fc590932721 · 2018-06-25T15:44:54.000-07:00
diff --git a/apps/api-documenter/src/utils/DocItemSet.ts b/apps/api-documenter/src/utils/DocItemSet.ts
@@ -157,6 +157,16 @@ export class DocItem {
     }
     return undefined;
   }
+
+  /**
+   * Visits this DocItem and every child DocItem in a preorder traversal.
+   */
+  public forEach(callback: (docItem: DocItem) => void): void {
+    callback(this);
+    for (const child of this.children) {
+      child.forEach(callback);
+    }
+  }
 }
 
 /**
@@ -234,4 +244,13 @@ export class DocItemSet {
     result.docItem = result.closestMatch;
     return result;
   }
+
+  /**
+   * Visits every DocItem in the tree.
+   */
+  public forEach(callback: (docItem: DocItem) => void): void {
+    for (const docPackage of this.docPackages) {
+      docPackage.forEach(callback);
+    }
+  }
 }

Original file line number	Diff line number	Diff line change
`@@ -157,6 +157,16 @@ export class DocItem {`
`157`	`157`	`}`
`158`	`158`	`return undefined;`
`159`	`159`	`}`
	`160`	`+`
	`161`	`+ /**`
	`162`	`+ * Visits this DocItem and every child DocItem in a preorder traversal.`
	`163`	`+ */`
	`164`	`+ public forEach(callback: (docItem: DocItem) => void): void {`
	`165`	`+ callback(this);`
	`166`	`+ for (const child of this.children) {`
	`167`	`+ child.forEach(callback);`
	`168`	`+ }`
	`169`	`+ }`
`160`	`170`	`}`
`161`	`171`
`162`	`172`	`/**`
`@@ -234,4 +244,13 @@ export class DocItemSet {`
`234`	`244`	`result.docItem = result.closestMatch;`
`235`	`245`	`return result;`
`236`	`246`	`}`
	`247`	`+`
	`248`	`+ /**`
	`249`	`+ * Visits every DocItem in the tree.`
	`250`	`+ */`
	`251`	`+ public forEach(callback: (docItem: DocItem) => void): void {`
	`252`	`+ for (const docPackage of this.docPackages) {`
	`253`	`+ docPackage.forEach(callback);`
	`254`	`+ }`
	`255`	`+ }`
`237`	`256`	`}`