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-rw-r--r--src/google/protobuf/io/printer.h105
1 files changed, 59 insertions, 46 deletions
diff --git a/src/google/protobuf/io/printer.h b/src/google/protobuf/io/printer.h
index d11745ce..236aed43 100644
--- a/src/google/protobuf/io/printer.h
+++ b/src/google/protobuf/io/printer.h
@@ -51,12 +51,19 @@ class ZeroCopyOutputStream; // zero_copy_stream.h
// Records annotations about a Printer's output.
class LIBPROTOBUF_EXPORT AnnotationCollector {
public:
+ // Annotation is a ofset range and a payload pair.
+ typedef std::pair<std::pair<size_t, size_t>, string> Annotation;
+
// Records that the bytes in file_path beginning with begin_offset and ending
// before end_offset are associated with the SourceCodeInfo-style path.
virtual void AddAnnotation(size_t begin_offset, size_t end_offset,
const string& file_path,
const std::vector<int>& path) = 0;
+ // TODO(gerbens) I don't see why we need virtuals here. Just a vector of
+ // range, payload pairs stored in a context should suffice.
+ virtual void AddAnnotationNew(Annotation& a) {}
+
virtual ~AnnotationCollector() {}
};
@@ -84,6 +91,13 @@ class AnnotationProtoCollector : public AnnotationCollector {
annotation->set_begin(begin_offset);
annotation->set_end(end_offset);
}
+ // Override for AnnotationCollector::AddAnnotation.
+ virtual void AddAnnotationNew(Annotation& a) {
+ auto* annotation = annotation_proto_->add_annotation();
+ annotation->ParseFromString(a.second);
+ annotation->set_begin(a.first.first);
+ annotation->set_end(a.first.second);
+ }
private:
// The protocol buffer to which new annotations should be added.
@@ -229,51 +243,11 @@ class LIBPROTOBUF_EXPORT Printer {
void Print(const std::map<string, string>& variables, const char* text);
// Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable, const string& value);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2,
- const char* variable3, const string& value3);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2,
- const char* variable3, const string& value3,
- const char* variable4, const string& value4);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2,
- const char* variable3, const string& value3,
- const char* variable4, const string& value4,
- const char* variable5, const string& value5);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2,
- const char* variable3, const string& value3,
- const char* variable4, const string& value4,
- const char* variable5, const string& value5,
- const char* variable6, const string& value6);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2,
- const char* variable3, const string& value3,
- const char* variable4, const string& value4,
- const char* variable5, const string& value5,
- const char* variable6, const string& value6,
- const char* variable7, const string& value7);
- // Like the first Print(), except the substitutions are given as parameters.
- void Print(const char* text, const char* variable1, const string& value1,
- const char* variable2, const string& value2,
- const char* variable3, const string& value3,
- const char* variable4, const string& value4,
- const char* variable5, const string& value5,
- const char* variable6, const string& value6,
- const char* variable7, const string& value7,
- const char* variable8, const string& value8);
+ template <typename... Args>
+ void Print(const char* text, const Args&... args) {
+ std::map<string, string> vars;
+ PrintInternal(&vars, text, args...);
+ }
// Indent text by two spaces. After calling Indent(), two spaces will be
// inserted at the beginning of each line of text. Indent() may be called
@@ -296,6 +270,14 @@ class LIBPROTOBUF_EXPORT Printer {
// This method does not look for newlines to add indentation.
void WriteRaw(const char* data, int size);
+ // FormatInternal is a helper function not meant to use directly, use
+ // compiler::cpp::Formatter instead. This function is meant to support
+ // formatting text using named variables (eq. "$foo$) from a lookup map (vars)
+ // and variables directly supplied by arguments (eq "$1$" meaning first
+ // argument which is the zero index element of args).
+ void FormatInternal(const std::vector<string>& args,
+ const std::map<string, string>& vars, const char* format);
+
// True if any write to the underlying stream failed. (We don't just
// crash in this case because this is an I/O failure, not a programming
// error.)
@@ -311,9 +293,40 @@ class LIBPROTOBUF_EXPORT Printer {
void Annotate(const char* begin_varname, const char* end_varname,
const string& file_path, const std::vector<int>& path);
+ // Base case
+ void PrintInternal(std::map<string, string>* vars, const char* text) {
+ Print(*vars, text);
+ }
+
+ template <typename... Args>
+ void PrintInternal(std::map<string, string>* vars, const char* text,
+ const char* key, const string& value,
+ const Args&... args) {
+ (*vars)[key] = value;
+ PrintInternal(vars, text, args...);
+ }
+
// Copy size worth of bytes from data to buffer_.
void CopyToBuffer(const char* data, int size);
+ void push_back(char c) {
+ if (failed_) return;
+ if (buffer_size_ == 0) {
+ if (!Next()) return;
+ }
+ *buffer_++ = c;
+ buffer_size_--;
+ offset_++;
+ }
+
+ bool Next();
+
+ inline void IndentIfAtStart();
+ const char* WriteVariable(
+ const std::vector<string>& args, const std::map<string, string>& vars,
+ const char* format, int* arg_index,
+ std::vector<AnnotationCollector::Annotation>* annotations);
+
const char variable_delimiter_;
ZeroCopyOutputStream* const output_;
@@ -358,6 +371,6 @@ class LIBPROTOBUF_EXPORT Printer {
} // namespace io
} // namespace protobuf
-
} // namespace google
+
#endif // GOOGLE_PROTOBUF_IO_PRINTER_H__
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 09:58:19 +0000