<rdar://problem/12903081>

When looking for the Python script to load for a given module, replace dots with underscores if there are any after stripping the extension
This means that for a module named foo.devel.xyz a file named foo_devel.py will be what we try to load

llvm-svn: 170633

diff --git a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
index b2ac6f2..e086c27 100644 (file)
--- a/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
+++ b/lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
@@ -58,6 +58,9 @@ PlatformDarwin::LocateExecutableScriptingResource (const ModuleSpec &module_spec
     const UUID *uuid = module_spec.GetUUIDPtr();
     
     const char* module_directory = exec_fspec->GetDirectory().GetCString();
+    // XXX some extensions might be meaningful and should not be stripped - if this ever bites us
+    // we should be ready to deal with it accordingly (i.e. by having a per-platform list of those
+    // magic special extensions that actually mean something)
     const char* module_basename = exec_fspec->GetFileNameStrippingExtension().GetCString();
     
     if (!module_directory || !module_basename)
@@ -69,6 +72,21 @@ PlatformDarwin::LocateExecutableScriptingResource (const ModuleSpec &module_spec
                         arch ? arch->GetArchitectureName() : "<NULL>",
                         uuid);
     
+    // FIXME: for Python, we cannot allow dots in the middle of the filenames we import
+    // theoretically, different scripting languages will have different sets of
+    // forbidden tokens in filenames, and that should be dealt with by each ScriptInterpreter
+    // for now, we just replace dots with underscores, but if we ever support anything
+    // other than Python we will need to rework this
+    std::auto_ptr<char> module_basename_fixed_ap(new char[strlen(module_basename)+1]);
+    char* module_basename_fixed = module_basename_fixed_ap.get();
+    strcpy(module_basename_fixed, module_basename);
+    while (*module_basename_fixed)
+    {
+        if (*module_basename_fixed == '.')
+            *module_basename_fixed = '_';
+        module_basename_fixed++;
+    }
+    module_basename_fixed = module_basename_fixed_ap.get();
     
     FileSpec symbol_fspec (Symbols::LocateExecutableSymbolFile(module_spec));
     
@@ -80,7 +98,7 @@ PlatformDarwin::LocateExecutableScriptingResource (const ModuleSpec &module_spec
     {
         // for OSX we are going to be in .dSYM/Contents/Resources/DWARF/<basename>
         // let us go to .dSYM/Contents/Resources/Python/<basename>.py and see if the file exists
-        path_string.Printf("%s/../Python/%s.py",symbol_fspec.GetDirectory().AsCString(""),module_basename);
+        path_string.Printf("%s/../Python/%s.py",symbol_fspec.GetDirectory().AsCString(""),module_basename_fixed);
         script_fspec.SetFile(path_string.GetData(), true);
         if (!script_fspec.Exists())
             script_fspec.Clear();
@@ -96,7 +114,7 @@ PlatformDarwin::LocateExecutableScriptingResource (const ModuleSpec &module_spec
             // we are going to be in foo.framework/Versions/X/foo
             path_string.Clear();
             // let's go to foo.framework/Versions/X/Resources/Python/foo.py
-            path_string.Printf("%s/Resources/Python/%s.py",module_directory,module_basename);
+            path_string.Printf("%s/Resources/Python/%s.py",module_directory,module_basename_fixed);
             script_fspec.SetFile(path_string.GetData(), true);
             if (!script_fspec.Exists())
                 script_fspec.Clear();