diff options
author | jieluo@google.com <jieluo@google.com@630680e5-0e50-0410-840e-4b1c322b438d> | 2014-07-18 00:47:59 +0000 |
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committer | jieluo@google.com <jieluo@google.com@630680e5-0e50-0410-840e-4b1c322b438d> | 2014-07-18 00:47:59 +0000 |
commit | 4de8f55113007fdc8e34107950e605fc0209d465 (patch) | |
tree | 92b7da8757a7740d9e1f2d3ead233542947d8c8c /src/google/protobuf/compiler/importer.h | |
parent | c5553a3d18f80132b9079c5504bc0aa1f7f950a0 (diff) |
down integrate to svn
Diffstat (limited to 'src/google/protobuf/compiler/importer.h')
-rw-r--r-- | src/google/protobuf/compiler/importer.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/google/protobuf/compiler/importer.h b/src/google/protobuf/compiler/importer.h index 7a62fa0e..0171d2fa 100644 --- a/src/google/protobuf/compiler/importer.h +++ b/src/google/protobuf/compiler/importer.h @@ -166,6 +166,9 @@ class LIBPROTOBUF_EXPORT Importer { return &pool_; } + void AddUnusedImportTrackFile(const string& file_name); + void ClearUnusedImportTrackFiles(); + private: SourceTreeDescriptorDatabase database_; DescriptorPool pool_; @@ -204,6 +207,13 @@ class LIBPROTOBUF_EXPORT SourceTree { // contain "." or ".." components. virtual io::ZeroCopyInputStream* Open(const string& filename) = 0; + // If Open() returns NULL, calling this method immediately will return an + // description of the error. + // Subclasses should implement this method and return a meaningful value for + // better error reporting. + // TODO(xiaofeng): change this to a pure virtual function. + virtual string GetLastErrorMessage(); + private: GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(SourceTree); }; @@ -273,7 +283,9 @@ class LIBPROTOBUF_EXPORT DiskSourceTree : public SourceTree { bool VirtualFileToDiskFile(const string& virtual_file, string* disk_file); // implements SourceTree ------------------------------------------- - io::ZeroCopyInputStream* Open(const string& filename); + virtual io::ZeroCopyInputStream* Open(const string& filename); + + virtual string GetLastErrorMessage(); private: struct Mapping { @@ -285,6 +297,7 @@ class LIBPROTOBUF_EXPORT DiskSourceTree : public SourceTree { : virtual_path(virtual_path_param), disk_path(disk_path_param) {} }; vector<Mapping> mappings_; + string last_error_message_; // Like Open(), but returns the on-disk path in disk_file if disk_file is // non-NULL and the file could be successfully opened. |