Evaluate uriToFilename in the script environment

Added a new internal flag that keeps track of if we are translating
a model or not.

Belonging to [master]:
  - OpenModelica/OMCompiler#2125
  - OpenModelica/OpenModelica-testsuite#833

Compiler/Script/CevalScriptBackend.mo

@@ -1361,9 +1361,11 @@ algorithm
           print("The following path is a loaded resource... "+res+"\n");
           fail();
         end if;
-      then
-        (cache,Values.STRING(res));
-   /* Note: Do not evaluate uriToFilename if it says it fails. We need simulations to be able to report URI not found */
+      then (cache,Values.STRING(res));
+     /* Note: Only evaluate uriToFilename during scripting. We need simulations to be able to report URI not found */
+    case (cache,_,"OpenModelica_uriToFilename",_,_)
+      guard not Flags.getConfigBool(Flags.BUILDING_MODEL)
+      then (cache,Values.STRING(""));
 
     case (cache,_,"getAnnotationVersion",{},_)
       equation
@@ -2936,6 +2938,7 @@ protected
 algorithm
   // add program to the cache so it can be used to lookup modelica://
   // URIs in external functions IncludeDirectory/LibraryDirectory
+  Flags.setConfigBool(Flags.BUILDING_MODEL, true);
   try
     b := runFrontEndLoadProgram(className);
     true := b;
@@ -2951,6 +2954,7 @@ algorithm
   else
     // Return odae=NONE(); needed to update cache and symbol table if we fail
   end try;
+  Flags.setConfigBool(Flags.BUILDING_MODEL, false);
 end runFrontEnd;
 
 protected function runFrontEndLoadProgram

Compiler/SimCode/SimCodeMain.mo

@@ -740,6 +740,7 @@ protected
   type State = enumeration(frontend, backend, templates, simcode);
   State state = State.frontend;
 algorithm
+  Flags.setConfigBool(Flags.BUILDING_MODEL, true);
   (success, outBackendDAE, outStringLst, outFileDir) :=
   matchcontinue (inEnv, className, inFileNamePrefix, addDummy, inSimSettingsOpt, args)
     local
@@ -891,6 +892,7 @@ algorithm
                   ("timeSimCode", Values.REAL(timeSimCode)),
                   ("timeBackend", Values.REAL(timeBackend)),
                   ("timeFrontend", Values.REAL(timeFrontend))};
+  Flags.setConfigBool(Flags.BUILDING_MODEL, false);
 end translateModel;
 
 protected function serializeNotify<T>

Compiler/Util/Flags.mo

@@ -1427,6 +1427,11 @@ constant ConfigFlag IGNORE_REPLACEABLE = CONFIG_FLAG(117, "ignoreReplaceable",
   constant ConfigFlag BUILDING_FMU = CONFIG_FLAG(122,
   "", NONE(), INTERNAL(), BOOL_FLAG(false), NONE(),
   Util.gettext("Is true when building an FMU (so the compiler can look for URIs to package as FMI resources)."));
+
+  constant ConfigFlag BUILDING_MODEL = CONFIG_FLAG(123,
+  "", NONE(), INTERNAL(), BOOL_FLAG(false), NONE(),
+  Util.gettext("Is true when building a model (as opposed to running a Modelica script)."));
+
 protected
 // This is a list of all configuration flags. A flag can not be used unless it's
 // in this list, and the list is checked at initialization so that all flags are
@@ -1553,7 +1558,8 @@ constant list<ConfigFlag> allConfigFlags = {
   DISABLE_EXTRA_LABELING,
   LOAD_MSL_MODEL,
   Load_PACKAGE_FILE,
-  BUILDING_FMU
+  BUILDING_FMU,
+  BUILDING_MODEL
 };
 
 public function new