#7 Fix: null pointer on JSLiteralExpressionImpl.getValue

GoTo string paths like './dir/file', even if it does not end with '.js'

Author: klesun

resources/META-INF/plugin.xml

@@ -1,7 +1,7 @@
 <idea-plugin>
   <id>lv.midiana.misc.idea-plugins.deep-js-completion</id>
   <name>deep-js-completion</name>
-  <version>2018.10.18.001</version>
+  <version>2018.10.25.001</version>
   <vendor email="safronevev@gmail.com"  url="http://midiana.lv/entry/deep-js-completion">Klesun</vendor>
 
   <description><![CDATA[
@@ -26,7 +26,8 @@ This plugin will be highly inspired by my other plugin, <a href="https://plugins
     ]]></description>
 
   <change-notes><![CDATA[
-  <li>Fix: null pointer on JSRootConfiguration.getInstance</li>
+  <li>GoTo string paths like './dir/file', even if it does not end with '.js'</li>
+  <li>Fix: null pointer on JSLiteralExpressionImpl.getValue</li>
     ]]>
   </change-notes>
 

src/org/klesun/deep_js_completion/entry/PathStrGoToDecl.scala

@@ -16,15 +16,15 @@ object PathStrGoToDecl {
   def getReferencedFile(relPath: String, caretFile: PsiFile): Option[PsiFile] = {
     Option(caretFile.getContainingDirectory)
       .flatMap(f => Option(f.getVirtualFile))
-      .map(f => f.getPath + "/" + relPath)
+      .map(f => f.getPath + "/" + relPath + (if (relPath.matches(".*\\.[a-zA-Z0-9]+$")) "" else ".js"))
       .flatMap(fullPath => Option(LocalFileSystem.getInstance.findFileByPath(fullPath)))
       .flatMap(f => Option(PsiManager.getInstance(caretFile.getProject).findFile(f)))
   }
 
   def getReferencedFile(expr: JSExpression): Option[PsiFile] = {
     cast[JSLiteralExpressionImpl](expr)
       .flatMap(lit => {
-        val relPath = lit.getValue.toString
+        val relPath = Option(lit.getValue).map(_.toString).getOrElse("")
         if (relPath.startsWith("./") || relPath.startsWith("../")) {
           Option(lit.getContainingFile)
             .flatMap(f => getReferencedFile(relPath, f))

tests/index.js

@@ -3,7 +3,7 @@
     let ssrLineNumbers = [];
 
     var klesun = Klesun();
-    klesun.requires('./Tls.js').then = Tls =>
+    klesun.requires('./Tls').then = Tls =>
     klesun.whenLoaded = () => (...ctorParams) => {
         let tls = Tls();
         // should suggest: opt, promise, http, mkDom, range, deepCopy