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1 // -*- mode: c++ -*- | 1 // -*- mode: c++ -*- |
2 | 2 |
3 // Copyright (c) 2010 Google Inc. | 3 // Copyright (c) 2010 Google Inc. |
4 // All rights reserved. | 4 // All rights reserved. |
5 // | 5 // |
6 // Redistribution and use in source and binary forms, with or without | 6 // Redistribution and use in source and binary forms, with or without |
7 // modification, are permitted provided that the following conditions are | 7 // modification, are permitted provided that the following conditions are |
8 // met: | 8 // met: |
9 // | 9 // |
10 // * Redistributions of source code must retain the above copyright | 10 // * Redistributions of source code must retain the above copyright |
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70 // parent's name, and that we don't need to know anything else about | 70 // parent's name, and that we don't need to know anything else about |
71 // the parent or the child (say, their DIEs' tags) to do the job. | 71 // the parent or the child (say, their DIEs' tags) to do the job. |
72 // This is true for the languages we support at the moment, and | 72 // This is true for the languages we support at the moment, and |
73 // keeps things concrete. Perhaps a more refined operation would | 73 // keeps things concrete. Perhaps a more refined operation would |
74 // take into account the parent and child DIE types, allow languages | 74 // take into account the parent and child DIE types, allow languages |
75 // to use their own data type for complex parent names, etc. But if | 75 // to use their own data type for complex parent names, etc. But if |
76 // C++ doesn't need all that, who would? | 76 // C++ doesn't need all that, who would? |
77 virtual string MakeQualifiedName (const string &parent_name, | 77 virtual string MakeQualifiedName (const string &parent_name, |
78 const string &name) const = 0; | 78 const string &name) const = 0; |
79 | 79 |
80 // Special return value from DemangleName() to indicate that demangling was | |
81 // not performed because it’s not appropriate to attempt. | |
82 static const int kDontDemangle; | |
83 | |
84 // Wraps abi::__cxa_demangle() or similar for languages where appropriate. | |
85 // Returns the demangler's status value, or kDontDemangle if demangling (and | |
86 // error reporting) is inappropriate. Returns 0 on success, with |demangled| | |
87 // set. | |
88 virtual int DemangleName(const string& mangled, std::string* demangled) | |
Ted Mielczarek
2016/09/14 10:20:10
I think it would be better to make this return an
| |
89 const { | |
90 demangled->clear(); | |
91 return kDontDemangle; | |
92 } | |
93 | |
80 // Instances for specific languages. | 94 // Instances for specific languages. |
81 static const Language * const CPlusPlus, | 95 static const Language * const CPlusPlus, |
82 * const Java, | 96 * const Java, |
97 * const Swift, | |
83 * const Assembler; | 98 * const Assembler; |
84 }; | 99 }; |
85 | 100 |
86 } // namespace google_breakpad | 101 } // namespace google_breakpad |
87 | 102 |
88 #endif // COMMON_LINUX_LANGUAGE_H__ | 103 #endif // COMMON_LINUX_LANGUAGE_H__ |
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