fix(go): invalid output for multi-line @return and @deprecated comments

packages/jsii-calc/lib/documented.ts

@@ -12,11 +12,11 @@ export class DocumentedClass {
   /**
    * Greet the indicated person.
    *
-   * This will print out a friendly greeting intended for
-   * the indicated person.
+   * This will print out a friendly greeting intended for the indicated person.
    *
    * @param greetee The person to be greeted.
-   * @returns A number that everyone knows very well
+   * @returns A number that everyone knows very well and represents the answer
+   * to the ultimate question
    */
   public greet(greetee: Greetee = {}): number {
     process.stdout.write(`Hello, ${greetee.name ?? 'world'}\n`);
@@ -48,7 +48,8 @@ export interface Greetee {
 /**
  * Old class
  *
- * @deprecated Use the new class
+ * @deprecated Use the new class or the old class whatever you want because
+ * whatever you like is always the best
  */
 export class Old {
   /**

packages/jsii-pacmak/lib/targets/go/documentation.ts

@@ -19,27 +19,24 @@ export class Documentation {
    */
   public emit(docs: Docs): void {
     if (docs.toString() !== '') {
-      const lines = docs.toString().split('\n');
-      for (const line of lines) {
-        this.code.line(`// ${line}`);
-      }
+      this.emitComment(docs.toString());
     }
 
     if (docs.returns !== '') {
-      this.code.line(`//`);
-      this.code.line(`// Returns: ${docs.returns}`);
+      this.emitComment();
+      this.emitComment(`Returns: ${docs.returns}`);
     }
 
     if (docs.example !== '') {
-      this.code.line(`//`);
+      this.emitComment();
       // TODO: Translate code examples to Go with Rosetta (not implemented there yet)
-      this.code.line('// TODO: EXAMPLE');
-      this.code.line(`//`);
+      this.emitComment('TODO: EXAMPLE');
+      this.emitComment();
     }
 
     if (docs.link !== '') {
-      this.code.line(`// See: ${docs.link}`);
-      this.code.line(`//`);
+      this.emitComment(`See: ${docs.link}`);
+      this.emitComment();
     }
 
     this.emitStability(docs);
@@ -49,13 +46,19 @@ export class Documentation {
     const stability = docs.stability;
     if (stability && this.shouldMentionStability(docs)) {
       if (docs.deprecated) {
-        this.code.line(`// Deprecated: ${docs.deprecationReason}`);
+        this.emitComment(`Deprecated: ${docs.deprecationReason}`);
       } else {
-        this.code.line(`// ${this.code.toPascalCase(stability)}.`);
+        this.emitComment(`${this.code.toPascalCase(stability)}.`);
       }
     }
   }
 
+  private emitComment(text = '') {
+    for (const line of text.split('\n')) {
+      this.code.line(`// ${line}`);
+    }
+  }
+
   private shouldMentionStability(docs: Docs): boolean {
     const s = docs.stability;
     // Don't render "stable" or "external", those are both stable by implication