feature: add support of set/get in interfaces

Author: coderaiser

lib/printer.ts

@@ -2337,6 +2337,11 @@ function genericPrintNoParens(path: any, options: any, print: any) {
       return concat(parts);
 
     case "TSMethodSignature":
+      if (n.kind === 'get') {
+        parts.push('get ')
+      } else if (n.kind === 'set') {
+        parts.push('set ')
+      }
       if (n.computed) {
         parts.push("[", path.call(print, "key"), "]");
       } else {

test/typescript.ts

@@ -249,6 +249,13 @@ const nodeMajorVersion = parseInt(process.versions.node, 10);
       "  a(c: (this: void, e: E) => void): void;",
       "}",
     ]);
+    
+    check([
+      "interface LabelledContainer<T> {",
+      "  get label(): string;",
+      "  set label(a: string);",
+      "}",
+    ]);
 
     check([
       "interface Square<T, U> extends Shape<T, U>, Visible<T, U> {",