1 //===-- Language.h ---------------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef liblldb_Language_h_
11 #define liblldb_Language_h_
12 
13 // C Includes
14 // C++ Includes
15 #include <functional>
16 #include <vector>
17 
18 // Other libraries and framework includes
19 // Project includes
20 #include "lldb/lldb-public.h"
21 #include "lldb/lldb-private.h"
22 #include "lldb/Core/PluginInterface.h"
23 #include "lldb/DataFormatters/StringPrinter.h"
24 
25 namespace lldb_private {
26 
27 class Language :
28 public PluginInterface
29 {
30 public:
31     ~Language() override;
32 
33     static Language*
34     FindPlugin (lldb::LanguageType language);
35 
36     // return false from callback to stop iterating
37     static void
38     ForEach (std::function<bool(Language*)> callback);
39 
40     virtual lldb::LanguageType
41     GetLanguageType () const = 0;
42 
43     virtual lldb::TypeCategoryImplSP
44     GetFormatters ();
45 
46     virtual std::vector<ConstString>
47     GetPossibleFormattersMatches (ValueObject& valobj, lldb::DynamicValueType use_dynamic);
48 
49     virtual lldb_private::formatters::StringPrinter::EscapingHelper
50     GetStringPrinterEscapingHelper (lldb_private::formatters::StringPrinter::GetPrintableElementType);
51 
52     // These are accessors for general information about the Languages lldb knows about:
53 
54     static lldb::LanguageType
55     GetLanguageTypeFromString (const char *string);
56 
57     static const char *
58     GetNameForLanguageType (lldb::LanguageType language);
59 
60     static void
61     PrintAllLanguages (Stream &s, const char *prefix, const char *suffix);
62 
63     // return false from callback to stop iterating
64     static void
65     ForAllLanguages (std::function<bool(lldb::LanguageType)> callback);
66 
67     static bool
68     LanguageIsCPlusPlus (lldb::LanguageType language);
69 
70     static bool
71     LanguageIsObjC (lldb::LanguageType language);
72 
73     static bool
74     LanguageIsC (lldb::LanguageType language);
75 
76     static bool
77     LanguageIsPascal (lldb::LanguageType language);
78 
79 
80 protected:
81     //------------------------------------------------------------------
82     // Classes that inherit from Language can see and modify these
83     //------------------------------------------------------------------
84 
85     Language();
86 private:
87 
88     DISALLOW_COPY_AND_ASSIGN (Language);
89 };
90 
91 } // namespace lldb_private
92 
93 #endif // liblldb_Language_h_
94