media/webrtc/trunk/tools/clang/plugins/ChromeClassTester.h@6474c204b198 (annotated)
media/webrtc/trunk/tools/clang/plugins/ChromeClassTester.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef TOOLS_CLANG_PLUGINS_CHROMECLASSTESTER_H_ |
| michael@0 | 6 | #define TOOLS_CLANG_PLUGINS_CHROMECLASSTESTER_H_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include <set> |
| michael@0 | 9 | #include <vector> |
| michael@0 | 10 | |
| michael@0 | 11 | #include "clang/AST/ASTConsumer.h" |
| michael@0 | 12 | #include "clang/AST/TypeLoc.h" |
| michael@0 | 13 | #include "clang/Frontend/CompilerInstance.h" |
| michael@0 | 14 | |
| michael@0 | 15 | // A class on top of ASTConsumer that forwards classes defined in Chromium |
| michael@0 | 16 | // headers to subclasses which implement CheckChromeClass(). |
| michael@0 | 17 | class ChromeClassTester : public clang::ASTConsumer { |
| michael@0 | 18 | public: |
| michael@0 | 19 | explicit ChromeClassTester(clang::CompilerInstance& instance); |
| michael@0 | 20 | virtual ~ChromeClassTester(); |
| michael@0 | 21 | |
| michael@0 | 22 | // clang::ASTConsumer: |
| michael@0 | 23 | virtual void HandleTagDeclDefinition(clang::TagDecl* tag); |
| michael@0 | 24 | virtual bool HandleTopLevelDecl(clang::DeclGroupRef group_ref); |
| michael@0 | 25 | |
| michael@0 | 26 | protected: |
| michael@0 | 27 | clang::CompilerInstance& instance() { return instance_; } |
| michael@0 | 28 | clang::DiagnosticsEngine& diagnostic() { return diagnostic_; } |
| michael@0 | 29 | |
| michael@0 | 30 | // Emits a simple warning; this shouldn't be used if you require printf-style |
| michael@0 | 31 | // printing. |
| michael@0 | 32 | void emitWarning(clang::SourceLocation loc, const char* error); |
| michael@0 | 33 | |
| michael@0 | 34 | // Utility method for subclasses to check if this class is in a banned |
| michael@0 | 35 | // namespace. |
| michael@0 | 36 | bool InBannedNamespace(const clang::Decl* record); |
| michael@0 | 37 | |
| michael@0 | 38 | // Utility method for subclasses to determine the namespace of the |
| michael@0 | 39 | // specified record, if any. Unnamed namespaces will be identified as |
| michael@0 | 40 | // "<anonymous namespace>". |
| michael@0 | 41 | std::string GetNamespace(const clang::Decl* record); |
| michael@0 | 42 | |
| michael@0 | 43 | // Utility method for subclasses to check if this class is within an |
| michael@0 | 44 | // implementation (.cc, .cpp, .mm) file. |
| michael@0 | 45 | bool InImplementationFile(clang::SourceLocation location); |
| michael@0 | 46 | |
| michael@0 | 47 | private: |
| michael@0 | 48 | void BuildBannedLists(); |
| michael@0 | 49 | |
| michael@0 | 50 | void CheckTag(clang::TagDecl*); |
| michael@0 | 51 | |
| michael@0 | 52 | // Filtered versions of tags that are only called with things defined in |
| michael@0 | 53 | // chrome header files. |
| michael@0 | 54 | virtual void CheckChromeClass(clang::SourceLocation record_location, |
| michael@0 | 55 | clang::CXXRecordDecl* record) = 0; |
| michael@0 | 56 | |
| michael@0 | 57 | // Utility methods used for filtering out non-chrome classes (and ones we |
| michael@0 | 58 | // deliberately ignore) in HandleTagDeclDefinition(). |
| michael@0 | 59 | std::string GetNamespaceImpl(const clang::DeclContext* context, |
| michael@0 | 60 | const std::string& candidate); |
| michael@0 | 61 | bool InBannedDirectory(clang::SourceLocation loc); |
| michael@0 | 62 | bool IsIgnoredType(const std::string& base_name); |
| michael@0 | 63 | |
| michael@0 | 64 | // Attempts to determine the filename for the given SourceLocation. |
| michael@0 | 65 | // Returns false if the filename could not be determined. |
| michael@0 | 66 | bool GetFilename(clang::SourceLocation loc, std::string* filename); |
| michael@0 | 67 | |
| michael@0 | 68 | clang::CompilerInstance& instance_; |
| michael@0 | 69 | clang::DiagnosticsEngine& diagnostic_; |
| michael@0 | 70 | |
| michael@0 | 71 | // List of banned namespaces. |
| michael@0 | 72 | std::vector<std::string> banned_namespaces_; |
| michael@0 | 73 | |
| michael@0 | 74 | // List of banned directories. |
| michael@0 | 75 | std::vector<std::string> banned_directories_; |
| michael@0 | 76 | |
| michael@0 | 77 | // List of types that we don't check. |
| michael@0 | 78 | std::set<std::string> ignored_record_names_; |
| michael@0 | 79 | |
| michael@0 | 80 | // List of decls to check once the current top-level decl is parsed. |
| michael@0 | 81 | std::vector<clang::TagDecl*> pending_class_decls_; |
| michael@0 | 82 | }; |
| michael@0 | 83 | |
| michael@0 | 84 | #endif // TOOLS_CLANG_PLUGINS_CHROMECLASSTESTER_H_ |
