First pass at generating XML documentation from .proto comments.
This could be tidied up significantly, and at some point we will want to parse the markdown and generate more appropriate XML - but this is definitely better than nothing. Generated code changes coming in next commit.
This commit is contained in:
Jon Skeet
parent
aa7ea3b698
commit
67dd42c50d
@ -14,6 +14,7 @@ set(libprotoc_files
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${protobuf_source_dir}/src/google/protobuf/compiler/cpp/cpp_primitive_field.cc
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${protobuf_source_dir}/src/google/protobuf/compiler/cpp/cpp_service.cc
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${protobuf_source_dir}/src/google/protobuf/compiler/cpp/cpp_string_field.cc
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${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_doc_comment.cc
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${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_enum.cc
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${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_enum_field.cc
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${protobuf_source_dir}/src/google/protobuf/compiler/csharp/csharp_field_base.cc
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@ -434,6 +434,8 @@ libprotoc_la_SOURCES = \
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google/protobuf/compiler/objectivec/objectivec_primitive_field.h \
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google/protobuf/compiler/python/python_generator.cc \
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google/protobuf/compiler/ruby/ruby_generator.cc \
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google/protobuf/compiler/csharp/csharp_doc_comment.cc \
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google/protobuf/compiler/csharp/csharp_doc_comment.h \
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google/protobuf/compiler/csharp/csharp_enum.cc \
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google/protobuf/compiler/csharp/csharp_enum.h \
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google/protobuf/compiler/csharp/csharp_enum_field.cc \
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98
src/google/protobuf/compiler/csharp/csharp_doc_comment.cc
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98
src/google/protobuf/compiler/csharp/csharp_doc_comment.cc
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@ -0,0 +1,98 @@
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Author: kenton@google.com (Kenton Varda)
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// Based on original Protocol Buffers design by
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// Sanjay Ghemawat, Jeff Dean, and others.
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/descriptor.h>
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#include <google/protobuf/io/printer.h>
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#include <google/protobuf/stubs/strutil.h>
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namespace google {
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namespace protobuf {
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namespace compiler {
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namespace csharp {
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// Functions to create C# XML documentation comments.
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// Currently this only includes documentation comments containing text specified as comments
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// in the .proto file; documentation comments generated just from field/message/enum/proto names
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// is inlined in the relevant code. If more control is required, that code can be moved here.
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void WriteDocCommentBodyImpl(io::Printer* printer, SourceLocation location) {
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string comments = location.leading_comments.empty() ?
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location.trailing_comments : location.leading_comments;
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if (comments.empty()) {
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return;
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}
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// XML escaping... no need for apostrophes etc as the whole text is going to be a child
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// node of a summary element, not part of an attribute.
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comments = StringReplace(comments, "&", "&", true);
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comments = StringReplace(comments, "<", "<", true);
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vector<string> lines = Split(comments, "\n");
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printer->Print("/// <summary>\n");
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for (std::vector<string>::iterator it = lines.begin(); it != lines.end(); ++it) {
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printer->Print("/// $line$\n", "line", *it);
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}
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printer->Print("/// </summary>\n");
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}
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template <typename DescriptorType>
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static void WriteDocCommentBody(
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io::Printer* printer, const DescriptorType* descriptor) {
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SourceLocation location;
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if (descriptor->GetSourceLocation(&location)) {
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WriteDocCommentBodyImpl(printer, location);
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}
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}
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void WriteMessageDocComment(io::Printer* printer, const Descriptor* message) {
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WriteDocCommentBody(printer, message);
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}
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void WritePropertyDocComment(io::Printer* printer, const FieldDescriptor* field) {
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WriteDocCommentBody(printer, field);
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}
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void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enumDescriptor) {
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WriteDocCommentBody(printer, enumDescriptor);
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}
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void WriteEnumValueDocComment(io::Printer* printer, const EnumValueDescriptor* value) {
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WriteDocCommentBody(printer, value);
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}
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void WriteMethodDocComment(io::Printer* printer, const MethodDescriptor* method) {
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WriteDocCommentBody(printer, method);
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}
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} // namespace csharp
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} // namespace compiler
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} // namespace protobuf
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} // namespace google
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51
src/google/protobuf/compiler/csharp/csharp_doc_comment.h
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51
src/google/protobuf/compiler/csharp/csharp_doc_comment.h
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@ -0,0 +1,51 @@
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef GOOGLE_PROTOBUF_COMPILER_CSHARP_DOC_COMMENT_H__
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#define GOOGLE_PROTOBUF_COMPILER_CSHARP_DOC_COMMENT_H__
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#include <google/protobuf/io/printer.h>
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#include <google/protobuf/descriptor.h>
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namespace google {
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namespace protobuf {
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namespace compiler {
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namespace csharp {
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void WriteMessageDocComment(io::Printer* printer, const Descriptor* message);
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void WritePropertyDocComment(io::Printer* printer, const FieldDescriptor* field);
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void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enumDescriptor);
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void WriteEnumValueDocComment(io::Printer* printer, const EnumValueDescriptor* value);
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void WriteMethodDocComment(io::Printer* printer, const MethodDescriptor* method);
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} // namespace csharp
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} // namespace compiler
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} // namespace protobuf
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} // namespace google
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#endif // GOOGLE_PROTOBUF_COMPILER_CSHARP_DOC_COMMENT_H__
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@ -38,6 +38,7 @@
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/stubs/strutil.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_enum.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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@ -57,13 +58,15 @@ EnumGenerator::~EnumGenerator() {
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}
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void EnumGenerator::Generate(io::Printer* printer) {
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WriteEnumDocComment(printer, descriptor_);
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WriteGeneratedCodeAttributes(printer);
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printer->Print("$access_level$ enum $name$ {\n",
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"access_level", class_access_level(),
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"name", descriptor_->name());
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printer->Indent();
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for (int i = 0; i < descriptor_->value_count(); i++) {
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printer->Print("$name$ = $number$,\n",
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WriteEnumValueDocComment(printer, descriptor_->value(i));
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printer->Print("$name$ = $number$,\n",
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"name", descriptor_->value(i)->name(),
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"number", SimpleItoa(descriptor_->value(i)->number()));
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}
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@ -38,6 +38,7 @@
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/stubs/strutil.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_map_field.h>
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@ -76,6 +77,7 @@ void MapFieldGenerator::GenerateMembers(io::Printer* printer) {
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variables_,
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", $tag$);\n"
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"private readonly pbc::MapField<$key_type_name$, $value_type_name$> $name$_ = new pbc::MapField<$key_type_name$, $value_type_name$>($true_for_wrappers$);\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -42,6 +42,7 @@
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#include <google/protobuf/wire_format.h>
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#include <google/protobuf/wire_format_lite.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_enum.h>
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#include <google/protobuf/compiler/csharp/csharp_field_base.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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@ -101,6 +102,7 @@ void MessageGenerator::Generate(io::Printer* printer) {
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vars["class_name"] = class_name();
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vars["access_level"] = class_access_level();
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WriteMessageDocComment(printer, descriptor_);
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printer->Print(
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"[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]\n");
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WriteGeneratedCodeAttributes(printer);
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@ -152,7 +154,9 @@ void MessageGenerator::Generate(io::Printer* printer) {
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// Rats: we lose the debug comment here :(
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printer->Print(
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"/// <summary>Field number for the \"$field_name$\" field.</summary>\n"
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"public const int $field_constant_name$ = $index$;\n",
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"field_name", fieldDescriptor->name(),
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"field_constant_name", GetFieldConstantName(fieldDescriptor),
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"index", SimpleItoa(fieldDescriptor->number()));
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scoped_ptr<FieldGeneratorBase> generator(
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@ -181,6 +185,7 @@ void MessageGenerator::Generate(io::Printer* printer) {
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}
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printer->Outdent();
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printer->Print("}\n");
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// TODO: Should we put the oneof .proto comments here? It's unclear exactly where they should go.
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printer->Print(
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vars,
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"private $property_name$OneofCase $name$Case_ = $property_name$OneofCase.None;\n"
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@ -38,6 +38,7 @@
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/stubs/strutil.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_message_field.h>
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@ -61,6 +62,7 @@ void MessageFieldGenerator::GenerateMembers(io::Printer* printer) {
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printer->Print(
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variables_,
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"private $type_name$ $name$_;\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -152,6 +154,7 @@ MessageOneofFieldGenerator::~MessageOneofFieldGenerator() {
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}
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void MessageOneofFieldGenerator::GenerateMembers(io::Printer* printer) {
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -38,6 +38,7 @@
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/stubs/strutil.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_primitive_field.h>
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@ -68,6 +69,7 @@ void PrimitiveFieldGenerator::GenerateMembers(io::Printer* printer) {
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printer->Print(
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variables_,
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"private $type_name$ $name_def_message$;\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -170,6 +172,7 @@ PrimitiveOneofFieldGenerator::~PrimitiveOneofFieldGenerator() {
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}
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void PrimitiveOneofFieldGenerator::GenerateMembers(io::Printer* printer) {
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -38,6 +38,7 @@
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/wire_format.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_repeated_enum_field.h>
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@ -62,6 +63,7 @@ void RepeatedEnumFieldGenerator::GenerateMembers(io::Printer* printer) {
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" = pb::FieldCodec.ForEnum($tag$, x => (int) x, x => ($type_name$) x);\n");
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printer->Print(variables_,
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"private readonly pbc::RepeatedField<$type_name$> $name$_ = new pbc::RepeatedField<$type_name$>();\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -37,6 +37,7 @@
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#include <google/protobuf/io/printer.h>
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_repeated_message_field.h>
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#include <google/protobuf/compiler/csharp/csharp_message_field.h>
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@ -75,6 +76,7 @@ void RepeatedMessageFieldGenerator::GenerateMembers(io::Printer* printer) {
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printer->Print(
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variables_,
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"private readonly pbc::RepeatedField<$type_name$> $name$_ = new pbc::RepeatedField<$type_name$>();\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -38,6 +38,7 @@
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/wire_format.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_repeated_primitive_field.h>
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@ -62,6 +63,7 @@ void RepeatedPrimitiveFieldGenerator::GenerateMembers(io::Printer* printer) {
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" = pb::FieldCodec.For$capitalized_type_name$($tag$);\n");
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printer->Print(variables_,
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"private readonly pbc::RepeatedField<$type_name$> $name$_ = new pbc::RepeatedField<$type_name$>();\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -37,6 +37,7 @@
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#include <google/protobuf/io/printer.h>
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
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#include <google/protobuf/compiler/csharp/csharp_helpers.h>
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#include <google/protobuf/compiler/csharp/csharp_wrapper_field.h>
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@ -70,6 +71,7 @@ void WrapperFieldGenerator::GenerateMembers(io::Printer* printer) {
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variables_,
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";\n"
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"private $type_name$ $name$_;\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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@ -165,6 +167,7 @@ void WrapperOneofFieldGenerator::GenerateMembers(io::Printer* printer) {
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"private static readonly pb::FieldCodec<$type_name$> _oneof_$name$_codec = ");
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GenerateCodecCode(printer);
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printer->Print(";\n");
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WritePropertyDocComment(printer, descriptor_);
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AddDeprecatedFlag(printer);
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printer->Print(
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variables_,
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