Extract SAP XSJS file types as Javascript

Author: mbaluda

javascript/extractor/src/com/semmle/js/extractor/AutoBuild.java

@@ -42,6 +42,7 @@
 import com.semmle.js.dependencies.AsyncFetcher;
 import com.semmle.js.dependencies.DependencyResolver;
 import com.semmle.js.dependencies.packument.PackageJson;
+import com.semmle.js.extractor.AutoBuild.JSDiagnosticKind;
 import com.semmle.js.extractor.ExtractorConfig.SourceType;
 import com.semmle.js.extractor.FileExtractor.FileType;
 import com.semmle.js.extractor.trapcache.DefaultTrapCache;
@@ -151,7 +152,7 @@
  *
  * <ul>
  *   <li>All JavaScript files, that is, files with one of the extensions supported by {@link
- *       FileType#JS} (currently ".js", ".jsx", ".mjs", ".cjs", ".es6", ".es").
+ *       FileType#JS} (currently ".js", ".jsx", ".mjs", ".cjs", ".es6", ".es", ".xsjs", ".xsjslib").
  *   <li>All HTML files, that is, files with with one of the extensions supported by {@link
  *       FileType#HTML} (currently ".htm", ".html", ".xhtm", ".xhtml", ".vue", ".html.erb", ".html.dot", ".jsp").
  *   <li>All YAML files, that is, files with one of the extensions supported by {@link

javascript/extractor/src/com/semmle/js/extractor/FileExtractor.java

@@ -135,7 +135,7 @@ protected boolean contains(File f, String lcExt, ExtractorConfig config) {
       }
     },
 
-    JS(".js", ".jsx", ".mjs", ".cjs", ".es6", ".es") {
+    JS(".js", ".jsx", ".mjs", ".cjs", ".es6", ".es", ".xsjs", ".xsjslib") {
       @Override
       public IExtractor mkExtractor(ExtractorConfig config, ExtractorState state) {
         return new ScriptExtractor(config, state);

javascript/extractor/test/com/semmle/js/extractor/test/AutoBuildTests.java

@@ -178,6 +178,8 @@ public void basicTest() throws IOException {
     addFile(true, LGTM_SRC, "tst.js");
     addFile(true, LGTM_SRC, "tst.ts");
     addFile(true, LGTM_SRC, "tst.html");
+    addFile(true, LGTM_SRC, "tst.xsjs");
+    addFile(true, LGTM_SRC, "tst.xsjslib");
     addFile(false, LGTM_SRC, "tst.json");
     addFile(true, LGTM_SRC, "package.json");
     addFile(true, LGTM_SRC, ".eslintrc.yml");