Support class with generics type from d.ts func signatures

Author: klesun

src/org/klesun/deep_js_completion/resolvers/VarRes.scala

@@ -106,8 +106,12 @@ case class VarRes(ctx: IExprCtx) {
         if (generics.contains(fqn)) {
           generics(fqn).apply()
         } else {
-          // TODO: support actual classes
-          None
+          val clsType = JSTypeUtils.createType(sints.getQualifiedTypeName, JSTypeSource.EMPTY)
+          val clsGenerics: java.util.List[JSType] = sints.getTypeArguments.map(
+            gena => Mt.mergeTypes(parseTypePsi(gena, generics))
+              .getOrElse(JSUnknownType.JS_INSTANCE)
+          ).toList.asJava
+          Some(new JSGenericTypeImpl(JSTypeSource.EMPTY, clsType, clsGenerics))
         }
       case _ => None
     }

tests/SomeCjsModule.js

@@ -3,7 +3,8 @@ let SomeCjsModule = (reqBody) => {
         doStuff: (arg1) => {
             return {lalala: 123};
         },
-        runInputCmd: (cmd) => Promise.resolve({output: 'EXECUTED'})
+        runInputCmd: (cmd) => Promise.resolve({output: 'EXECUTED'}),
+        getSimpleObj: () => ({a: 5, b: 6}),
     };
 };
 

tests/index.js

@@ -288,4 +288,7 @@ remapping.map;
 let huj = {
     wrap: () => ({wrap1: 5, wrap2: 6}),
     get: () => ({get1: 5, get2: 6}),
-}.get().; // should not suggest "wrap1" and "wrap2"
+}.get().; // should not suggest "wrap1" and "wrap2"
+
+// should suggest: "a", "b"
+Promise.resolve(SomeCjsModule().getSimpleObj()).then(a => a.);