Resolve functions in other files even when IDEA does not manage

Author: klesun

src/org/klesun/deep_js_completion/contexts/SearchCtx.scala

@@ -1,7 +1,6 @@
 package org.klesun.deep_js_completion.contexts
 
 import com.intellij.lang.javascript.psi.resolve.JSTypeEvaluator
-import com.intellij.lang.javascript.psi.types.JSAnyType
 import com.intellij.lang.javascript.psi.{JSExpression, JSType}
 import org.klesun.deep_js_completion.helpers.Mt
 import org.klesun.deep_js_completion.resolvers.MainRes
@@ -57,7 +56,6 @@ class SearchCtx extends ICtx
             if (debug) {
                 /** @debug */
                 println(indent + "resolution: " + resolved)
-
                 if (resolved.isEmpty) {
                     /** @debug */
                     println(indent + "built-in of " + result)

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

@@ -283,6 +283,9 @@ case class VarRes(ctx: ICtx) {
           .flatMap(expr => ctx.findExprType(expr))
         case prop: JSDefinitionExpression => Option(prop.getExpression)
           .flatMap(expr => ctx.findExprType(expr))
+        case func: JSFunction => Mt.mergeTypes(MainRes.getReturns(func)
+          .flatMap(expr => ctx.findExprType(expr))
+          .map(rett => new JSFunctionTypeImpl(JSTypeSource.EMPTY, new util.ArrayList[JSParameterTypeDecorator](), rett)))
         case _ =>
           //println("Unsupported var declaration - " + psi.getClass + " " + psi.getText)
           None