Fix "help language", the languages printer was assuming the

eLanguageType numbers would be sequential, but vendor types
are not and the printer went crazy.

llvm-svn: 235153

lldb/include/lldb/Target/LanguageRuntime.h

@@ -91,6 +91,9 @@ public:
     static const char *
     GetNameForLanguageType (lldb::LanguageType language);
 
+    static void
+    PrintAllLanguages (Stream &s, const char *prefix, const char *suffix);
+
     static bool
     LanguageIsCPlusPlus (lldb::LanguageType language);
     

lldb/source/Interpreter/CommandObject.cpp

@@ -850,12 +850,9 @@ LanguageTypeHelpTextCallback ()
     
     StreamString sstr;
     sstr << "One of the following languages:\n";
-    
-    for (unsigned int l = eLanguageTypeUnknown; l < eNumLanguageTypes; ++l)
-    {
-        sstr << "  " << LanguageRuntime::GetNameForLanguageType(static_cast<LanguageType>(l)) << "\n";
-    }
-    
+
+    LanguageRuntime::PrintAllLanguages(sstr, "  ", "\n");
+
     sstr.Flush();
     
     std::string data = sstr.GetString();

lldb/source/Target/LanguageRuntime.cpp

@@ -369,6 +369,15 @@ LanguageRuntime::GetNameForLanguageType (LanguageType language)
         return language_names[eLanguageTypeUnknown].name;
 }
 
+void
+LanguageRuntime::PrintAllLanguages (Stream &s, const char *prefix, const char *suffix)
+{
+    for (uint32_t i = 1; i < num_languages; i++)
+    {
+        s.Printf("%s%s%s", prefix, language_names[i].name, suffix);
+    }
+}
+
 bool
 LanguageRuntime::LanguageIsCPlusPlus (LanguageType language)
 {