Not generating imports/ns prefixes with --gen-all (#4644)

* Eclipse ignore

* TypeScript support

* Prefixing enums

* Test results

* Merged JS and TS generators

* Fixed AppVeyor build problems

* Fixed more AppVeyor build problems

* Fixed more AppVeyor build problems

* Changed TS flag to options struct

* Storing options by value

* Removed unneeded const

* Re-export support for unions

* Uint support

* Casting bools to numbers for mutation

* TS shell tests

* Reverted generates js test file to original version

* Backing up js tests and properly generating test data

* Not importing flatbuffers for TS test generation

* Not overwriting generated js for tests

* AppVeyor test fixes

* Generating the most strict TS code possible

* Not returning null when creating vectors

* Not returning null from struct contructors

* Vector of unions for ts/js

* Sanity check for languages

* Indentation fix + output test files

* Vectors of unions for php

* Fixes to union vector handling + tests

* Fix for strictPropertyInitialization

* Fix for new aligned operator new for gcc >= 7.1

* Not generating imports/ns prefixes with --gen-all

src/idl_gen_js.cpp

@@ -469,7 +469,7 @@ class JsGenerator : public BaseGenerator {
                                   const std::string &file) {
     const auto basename =
         flatbuffers::StripPath(flatbuffers::StripExtension(file));
-    if (basename == file_name_) { return typeName; }
+    if (basename == file_name_ || parser_.opts.generate_all) { return typeName; }
     return GenFileNamespacePrefix(file) + "." + typeName;
   }
 
@@ -741,7 +741,7 @@ class JsGenerator : public BaseGenerator {
               code += ", " + GenBBAccess() + ") : null;\n";
             }
 
-            if (lang_.language == IDLOptions::kTs) {
+            if (lang_.language == IDLOptions::kTs && !parser_.opts.generate_all) {
               imported_files.insert(field.value.type.struct_def->file);
             }
 
@@ -787,7 +787,10 @@ class JsGenerator : public BaseGenerator {
                 vectortypename = GenPrefixedTypeName(
                     vectortypename, vectortype.struct_def->file);
                 code += prefix + ", obj?:" + vectortypename;
-                imported_files.insert(vectortype.struct_def->file);
+
+                if (!parser_.opts.generate_all) {
+                    imported_files.insert(vectortype.struct_def->file);
+                }
               } else if (vectortype.base_type == BASE_TYPE_STRING) {
                 code += prefix + "):string\n";
                 code += prefix + ",optionalEncoding:flatbuffers.Encoding" +