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Strip nonfunctional Javadoc comments from .proto comments.

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PiperOrigin-RevId: 601267733
pull/15575/head
Sandy Zhang 10 months ago committed by Copybara-Service
parent 9396fe26f0
commit 7f1ef7ea09
9 changed files with 76 additions and 69 deletions
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  1. 69
      src/google/protobuf/compiler/java/doc_comment.cc
  2. 38
      src/google/protobuf/compiler/java/doc_comment.h
  3. 10
      src/google/protobuf/compiler/java/enum.cc
  4. 10
      src/google/protobuf/compiler/java/enum_lite.cc
  5. 5
      src/google/protobuf/compiler/java/message.cc
  6. 2
      src/google/protobuf/compiler/java/message_builder.cc
  7. 2
      src/google/protobuf/compiler/java/message_builder_lite.cc
  8. 5
      src/google/protobuf/compiler/java/message_lite.cc
  9. 4
      src/google/protobuf/compiler/java/service.cc

69
src/google/protobuf/compiler/java/doc_comment.cc
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@ -124,6 +124,7 @@ static std::string EscapeKdoc(const std::string& input) {
static void WriteDocCommentBodyForLocation(io::Printer* printer, static void WriteDocCommentBodyForLocation(io::Printer* printer,
const SourceLocation& location, const SourceLocation& location,
const Options options,
const bool kdoc) { const bool kdoc) {
std::string comments = location.leading_comments.empty() std::string comments = location.leading_comments.empty()
? location.trailing_comments ? location.trailing_comments
@ -146,20 +147,24 @@ static void WriteDocCommentBodyForLocation(io::Printer* printer,
printer->Print(" * <pre>\n"); printer->Print(" * <pre>\n");
} }
for (size_t i = 0; i < lines.size(); i++) { // TODO: Remove once prototiller can avoid making
// Lines should start with a single space and any extraneous leading // extraneous formatting changes to comments.
// spaces should be stripped. For lines starting with a /, the leading if (!options.strip_nonfunctional_codegen) {
// space will prevent putting it right after the leading asterick from for (size_t i = 0; i < lines.size(); i++) {
// closing the comment. // Lines should start with a single space and any extraneous leading
std::string line = lines[i]; // spaces should be stripped. For lines starting with a /, the leading
line.erase(line.begin(), // space will prevent putting it right after the leading asterick from
std::find_if(line.begin(), line.end(), [](unsigned char ch) { // closing the comment.
return !std::isspace(ch); std::string line = lines[i];
})); line.erase(line.begin(),
if (!line.empty()) { std::find_if(line.begin(), line.end(), [](unsigned char ch) {
printer->Print(" * $line$\n", "line", line); return !std::isspace(ch);
} else { }));
printer->Print(" *\n"); if (!line.empty()) {
printer->Print(" * $line$\n", "line", line);
} else {
printer->Print(" *\n");
}
} }
} }
@ -175,10 +180,10 @@ static void WriteDocCommentBodyForLocation(io::Printer* printer,
template <typename DescriptorType> template <typename DescriptorType>
static void WriteDocCommentBody(io::Printer* printer, static void WriteDocCommentBody(io::Printer* printer,
const DescriptorType* descriptor, const DescriptorType* descriptor,
const bool kdoc) { const Options options, const bool kdoc) {
SourceLocation location; SourceLocation location;
if (descriptor->GetSourceLocation(&location)) { if (descriptor->GetSourceLocation(&location)) {
WriteDocCommentBodyForLocation(printer, location, kdoc); WriteDocCommentBodyForLocation(printer, location, options, kdoc);
} }
} }
@ -213,9 +218,9 @@ static void WriteDebugString(io::Printer* printer, const FieldDescriptor* field,
} }
void WriteMessageDocComment(io::Printer* printer, const Descriptor* message, void WriteMessageDocComment(io::Printer* printer, const Descriptor* message,
const bool kdoc) { const Options options, const bool kdoc) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, message, kdoc); WriteDocCommentBody(printer, message, options, kdoc);
if (kdoc) { if (kdoc) {
printer->Print( printer->Print(
" * Protobuf type `$fullname$`\n" " * Protobuf type `$fullname$`\n"
@ -238,7 +243,7 @@ void WriteFieldDocComment(io::Printer* printer, const FieldDescriptor* field,
// And then we end with the javadoc tags if applicable. // And then we end with the javadoc tags if applicable.
// If the field is a group, the debug string might end with {. // If the field is a group, the debug string might end with {.
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, field, kdoc); WriteDocCommentBody(printer, field, options, kdoc);
WriteDebugString(printer, field, options, kdoc); WriteDebugString(printer, field, options, kdoc);
printer->Print(" */\n"); printer->Print(" */\n");
} }
@ -276,7 +281,7 @@ void WriteFieldAccessorDocComment(io::Printer* printer,
const Options options, const bool builder, const Options options, const bool builder,
const bool kdoc) { const bool kdoc) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, field, kdoc); WriteDocCommentBody(printer, field, options, kdoc);
WriteDebugString(printer, field, options, kdoc); WriteDebugString(printer, field, options, kdoc);
if (!kdoc) WriteDeprecatedJavadoc(printer, field, type, options); if (!kdoc) WriteDeprecatedJavadoc(printer, field, type, options);
switch (type) { switch (type) {
@ -336,7 +341,7 @@ void WriteFieldEnumValueAccessorDocComment(io::Printer* printer,
const bool builder, const bool builder,
const bool kdoc) { const bool kdoc) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, field, kdoc); WriteDocCommentBody(printer, field, options, kdoc);
WriteDebugString(printer, field, options, kdoc); WriteDebugString(printer, field, options, kdoc);
if (!kdoc) WriteDeprecatedJavadoc(printer, field, type, options); if (!kdoc) WriteDeprecatedJavadoc(printer, field, type, options);
switch (type) { switch (type) {
@ -407,7 +412,7 @@ void WriteFieldStringBytesAccessorDocComment(io::Printer* printer,
const bool builder, const bool builder,
const bool kdoc) { const bool kdoc) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, field, kdoc); WriteDocCommentBody(printer, field, options, kdoc);
WriteDebugString(printer, field, options, kdoc); WriteDebugString(printer, field, options, kdoc);
if (!kdoc) WriteDeprecatedJavadoc(printer, field, type, options); if (!kdoc) WriteDeprecatedJavadoc(printer, field, type, options);
switch (type) { switch (type) {
@ -461,9 +466,9 @@ void WriteFieldStringBytesAccessorDocComment(io::Printer* printer,
// Enum // Enum
void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enum_, void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enum_,
const bool kdoc) { const Options options, const bool kdoc) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, enum_, kdoc); WriteDocCommentBody(printer, enum_, options, kdoc);
if (kdoc) { if (kdoc) {
printer->Print( printer->Print(
" * Protobuf enum `$fullname$`\n" " * Protobuf enum `$fullname$`\n"
@ -478,9 +483,10 @@ void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enum_,
} }
void WriteEnumValueDocComment(io::Printer* printer, void WriteEnumValueDocComment(io::Printer* printer,
const EnumValueDescriptor* value) { const EnumValueDescriptor* value,
const Options options) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, value, /* kdoc */ false); WriteDocCommentBody(printer, value, options, /* kdoc */ false);
printer->Print( printer->Print(
" * <code>$def$</code>\n" " * <code>$def$</code>\n"
@ -489,19 +495,20 @@ void WriteEnumValueDocComment(io::Printer* printer,
} }
void WriteServiceDocComment(io::Printer* printer, void WriteServiceDocComment(io::Printer* printer,
const ServiceDescriptor* service) { const ServiceDescriptor* service,
const Options options) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, service, /* kdoc */ false); WriteDocCommentBody(printer, service, options, /* kdoc */ false);
printer->Print( printer->Print(
" * Protobuf service {@code $fullname$}\n" " * Protobuf service {@code $fullname$}\n"
" */\n", " */\n",
"fullname", EscapeJavadoc(service->full_name())); "fullname", EscapeJavadoc(service->full_name()));
} }
void WriteMethodDocComment(io::Printer* printer, void WriteMethodDocComment(io::Printer* printer, const MethodDescriptor* method,
const MethodDescriptor* method) { const Options options) {
printer->Print("/**\n"); printer->Print("/**\n");
WriteDocCommentBody(printer, method, /* kdoc */ false); WriteDocCommentBody(printer, method, options, /* kdoc */ false);
printer->Print( printer->Print(
" * <code>$def$</code>\n" " * <code>$def$</code>\n"
" */\n", " */\n",

38
src/google/protobuf/compiler/java/doc_comment.h
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@ -46,34 +46,28 @@ enum FieldAccessorType {
}; };
void WriteMessageDocComment(io::Printer* printer, const Descriptor* message, void WriteMessageDocComment(io::Printer* printer, const Descriptor* message,
const bool kdoc = false); Options options, bool kdoc = false);
void WriteFieldDocComment(io::Printer* printer, const FieldDescriptor* field, void WriteFieldDocComment(io::Printer* printer, const FieldDescriptor* field,
Options options, const bool kdoc = false); Options options, bool kdoc = false);
void WriteFieldAccessorDocComment(io::Printer* printer, void WriteFieldAccessorDocComment(io::Printer* printer,
const FieldDescriptor* field, const FieldDescriptor* field,
const FieldAccessorType type, Options options, FieldAccessorType type, Options options,
const bool builder = false, bool builder = false, bool kdoc = false);
const bool kdoc = false); void WriteFieldEnumValueAccessorDocComment(
void WriteFieldEnumValueAccessorDocComment(io::Printer* printer, io::Printer* printer, const FieldDescriptor* field, FieldAccessorType type,
const FieldDescriptor* field, Options options, bool builder = false, bool kdoc = false);
const FieldAccessorType type, void WriteFieldStringBytesAccessorDocComment(
Options options, io::Printer* printer, const FieldDescriptor* field, FieldAccessorType type,
const bool builder = false, Options options, bool builder = false, bool kdoc = false);
const bool kdoc = false);
void WriteFieldStringBytesAccessorDocComment(io::Printer* printer,
const FieldDescriptor* field,
const FieldAccessorType type,
Options options,
const bool builder = false,
const bool kdoc = false);
void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enum_, void WriteEnumDocComment(io::Printer* printer, const EnumDescriptor* enum_,
const bool kdoc = false); Options options, bool kdoc = false);
void WriteEnumValueDocComment(io::Printer* printer, void WriteEnumValueDocComment(io::Printer* printer,
const EnumValueDescriptor* value); const EnumValueDescriptor* value,
Options options);
void WriteServiceDocComment(io::Printer* printer, void WriteServiceDocComment(io::Printer* printer,
const ServiceDescriptor* service); const ServiceDescriptor* service, Options options);
void WriteMethodDocComment(io::Printer* printer, void WriteMethodDocComment(io::Printer* printer, const MethodDescriptor* method,
const MethodDescriptor* method); Options options);
// Exposed for testing only. // Exposed for testing only.
// Also called by proto1-Java code generator. // Also called by proto1-Java code generator.

10
src/google/protobuf/compiler/java/enum.cc
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@ -55,7 +55,7 @@ EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor,
EnumGenerator::~EnumGenerator() {} EnumGenerator::~EnumGenerator() {}
void EnumGenerator::Generate(io::Printer* printer) { void EnumGenerator::Generate(io::Printer* printer) {
WriteEnumDocComment(printer, descriptor_); WriteEnumDocComment(printer, descriptor_, context_->options());
MaybePrintGeneratedAnnotation(context_, printer, descriptor_, immutable_api_); MaybePrintGeneratedAnnotation(context_, printer, descriptor_, immutable_api_);
if (!context_->options().opensource_runtime) { if (!context_->options().opensource_runtime) {
@ -84,7 +84,8 @@ void EnumGenerator::Generate(io::Printer* printer) {
vars["name"] = canonical_values_[i]->name(); vars["name"] = canonical_values_[i]->name();
vars["index"] = absl::StrCat(canonical_values_[i]->index()); vars["index"] = absl::StrCat(canonical_values_[i]->index());
vars["number"] = absl::StrCat(canonical_values_[i]->number()); vars["number"] = absl::StrCat(canonical_values_[i]->number());
WriteEnumValueDocComment(printer, canonical_values_[i]); WriteEnumValueDocComment(printer, canonical_values_[i],
context_->options());
if (canonical_values_[i]->options().deprecated()) { if (canonical_values_[i]->options().deprecated()) {
printer->Print("@java.lang.Deprecated\n"); printer->Print("@java.lang.Deprecated\n");
} }
@ -123,7 +124,7 @@ void EnumGenerator::Generate(io::Printer* printer) {
vars["classname"] = descriptor_->name(); vars["classname"] = descriptor_->name();
vars["name"] = aliases_[i].value->name(); vars["name"] = aliases_[i].value->name();
vars["canonical_name"] = aliases_[i].canonical_value->name(); vars["canonical_name"] = aliases_[i].canonical_value->name();
WriteEnumValueDocComment(printer, aliases_[i].value); WriteEnumValueDocComment(printer, aliases_[i].value, context_->options());
printer->Print( printer->Print(
vars, "public static final $classname$ $name$ = $canonical_name$;\n"); vars, "public static final $classname$ $name$ = $canonical_name$;\n");
printer->Annotate("name", aliases_[i].value); printer->Annotate("name", aliases_[i].value);
@ -138,7 +139,8 @@ void EnumGenerator::Generate(io::Printer* printer) {
vars["deprecation"] = descriptor_->value(i)->options().deprecated() vars["deprecation"] = descriptor_->value(i)->options().deprecated()
? "@java.lang.Deprecated " ? "@java.lang.Deprecated "
: ""; : "";
WriteEnumValueDocComment(printer, descriptor_->value(i)); WriteEnumValueDocComment(printer, descriptor_->value(i),
context_->options());
printer->Print(vars, printer->Print(vars,
"$deprecation$public static final int ${$$name$_VALUE$}$ = " "$deprecation$public static final int ${$$name$_VALUE$}$ = "
"$number$;\n"); "$number$;\n");

10
src/google/protobuf/compiler/java/enum_lite.cc
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@ -52,7 +52,7 @@ EnumLiteGenerator::EnumLiteGenerator(const EnumDescriptor* descriptor,
EnumLiteGenerator::~EnumLiteGenerator() {} EnumLiteGenerator::~EnumLiteGenerator() {}
void EnumLiteGenerator::Generate(io::Printer* printer) { void EnumLiteGenerator::Generate(io::Printer* printer) {
WriteEnumDocComment(printer, descriptor_); WriteEnumDocComment(printer, descriptor_, context_->options());
MaybePrintGeneratedAnnotation(context_, printer, descriptor_, immutable_api_); MaybePrintGeneratedAnnotation(context_, printer, descriptor_, immutable_api_);
printer->Print( printer->Print(
"$deprecation$public enum $classname$\n" "$deprecation$public enum $classname$\n"
@ -66,7 +66,8 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
absl::flat_hash_map<absl::string_view, std::string> vars; absl::flat_hash_map<absl::string_view, std::string> vars;
vars["name"] = canonical_values_[i]->name(); vars["name"] = canonical_values_[i]->name();
vars["number"] = absl::StrCat(canonical_values_[i]->number()); vars["number"] = absl::StrCat(canonical_values_[i]->number());
WriteEnumValueDocComment(printer, canonical_values_[i]); WriteEnumValueDocComment(printer, canonical_values_[i],
context_->options());
if (canonical_values_[i]->options().deprecated()) { if (canonical_values_[i]->options().deprecated()) {
printer->Print("@java.lang.Deprecated\n"); printer->Print("@java.lang.Deprecated\n");
} }
@ -90,7 +91,7 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
vars["classname"] = descriptor_->name(); vars["classname"] = descriptor_->name();
vars["name"] = aliases_[i].value->name(); vars["name"] = aliases_[i].value->name();
vars["canonical_name"] = aliases_[i].canonical_value->name(); vars["canonical_name"] = aliases_[i].canonical_value->name();
WriteEnumValueDocComment(printer, aliases_[i].value); WriteEnumValueDocComment(printer, aliases_[i].value, context_->options());
printer->Print( printer->Print(
vars, "public static final $classname$ $name$ = $canonical_name$;\n"); vars, "public static final $classname$ $name$ = $canonical_name$;\n");
printer->Annotate("name", aliases_[i].value); printer->Annotate("name", aliases_[i].value);
@ -105,7 +106,8 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
vars["deprecation"] = descriptor_->value(i)->options().deprecated() vars["deprecation"] = descriptor_->value(i)->options().deprecated()
? "@java.lang.Deprecated " ? "@java.lang.Deprecated "
: ""; : "";
WriteEnumValueDocComment(printer, descriptor_->value(i)); WriteEnumValueDocComment(printer, descriptor_->value(i),
context_->options());
printer->Print(vars, printer->Print(vars,
"$deprecation$public static final int ${$$name$_VALUE$}$ = " "$deprecation$public static final int ${$$name$_VALUE$}$ = "
"$number$;\n"); "$number$;\n");

5
src/google/protobuf/compiler/java/message.cc
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@ -295,7 +295,7 @@ void ImmutableMessageGenerator::Generate(io::Printer* printer) {
variables["deprecation"] = variables["deprecation"] =
descriptor_->options().deprecated() ? "@java.lang.Deprecated " : ""; descriptor_->options().deprecated() ? "@java.lang.Deprecated " : "";
WriteMessageDocComment(printer, descriptor_); WriteMessageDocComment(printer, descriptor_, context_->options());
MaybePrintGeneratedAnnotation(context_, printer, descriptor_, MaybePrintGeneratedAnnotation(context_, printer, descriptor_,
/* immutable = */ true); /* immutable = */ true);
if (!context_->options().opensource_runtime) { if (!context_->options().opensource_runtime) {
@ -1273,7 +1273,8 @@ void ImmutableMessageGenerator::GenerateKotlinMembers(
"message", "message",
EscapeKotlinKeywords(name_resolver_->GetClassName(descriptor_, true))); EscapeKotlinKeywords(name_resolver_->GetClassName(descriptor_, true)));
WriteMessageDocComment(printer, descriptor_, /* kdoc */ true); WriteMessageDocComment(printer, descriptor_, context_->options(),
/* kdoc */ true);
printer->Emit( printer->Emit(
{ {
io::Printer::Sub{"name_kt", absl::StrCat(descriptor_->name(), "Kt")} io::Printer::Sub{"name_kt", absl::StrCat(descriptor_->name(), "Kt")}

2
src/google/protobuf/compiler/java/message_builder.cc
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@ -88,7 +88,7 @@ MessageBuilderGenerator::MessageBuilderGenerator(const Descriptor* descriptor,
MessageBuilderGenerator::~MessageBuilderGenerator() {} MessageBuilderGenerator::~MessageBuilderGenerator() {}
void MessageBuilderGenerator::Generate(io::Printer* printer) { void MessageBuilderGenerator::Generate(io::Printer* printer) {
WriteMessageDocComment(printer, descriptor_); WriteMessageDocComment(printer, descriptor_, context_->options());
if (descriptor_->extension_range_count() > 0) { if (descriptor_->extension_range_count() > 0) {
printer->Print( printer->Print(
"public static final class Builder extends\n" "public static final class Builder extends\n"

2
src/google/protobuf/compiler/java/message_builder_lite.cc
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@ -59,7 +59,7 @@ MessageBuilderLiteGenerator::MessageBuilderLiteGenerator(
MessageBuilderLiteGenerator::~MessageBuilderLiteGenerator() {} MessageBuilderLiteGenerator::~MessageBuilderLiteGenerator() {}
void MessageBuilderLiteGenerator::Generate(io::Printer* printer) { void MessageBuilderLiteGenerator::Generate(io::Printer* printer) {
WriteMessageDocComment(printer, descriptor_); WriteMessageDocComment(printer, descriptor_, context_->options());
absl::flat_hash_map<absl::string_view, std::string> vars = { absl::flat_hash_map<absl::string_view, std::string> vars = {
{"{", ""}, {"{", ""},
{"}", ""}, {"}", ""},

5
src/google/protobuf/compiler/java/message_lite.cc
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@ -149,7 +149,7 @@ void ImmutableMessageLiteGenerator::Generate(io::Printer* printer) {
variables["deprecation"] = variables["deprecation"] =
descriptor_->options().deprecated() ? "@java.lang.Deprecated " : ""; descriptor_->options().deprecated() ? "@java.lang.Deprecated " : "";
WriteMessageDocComment(printer, descriptor_); WriteMessageDocComment(printer, descriptor_, context_->options());
MaybePrintGeneratedAnnotation(context_, printer, descriptor_, MaybePrintGeneratedAnnotation(context_, printer, descriptor_,
/* immutable = */ true); /* immutable = */ true);
@ -807,7 +807,8 @@ void ImmutableMessageLiteGenerator::GenerateKotlinMembers(
"message", "message",
EscapeKotlinKeywords(name_resolver_->GetClassName(descriptor_, true))); EscapeKotlinKeywords(name_resolver_->GetClassName(descriptor_, true)));
WriteMessageDocComment(printer, descriptor_, /* kdoc */ true); WriteMessageDocComment(printer, descriptor_, context_->options(),
/* kdoc */ true);
printer->Print("public object $name$Kt {\n", "name", descriptor_->name()); printer->Print("public object $name$Kt {\n", "name", descriptor_->name());
printer->Indent(); printer->Indent();
GenerateKotlinDsl(printer); GenerateKotlinDsl(printer);

4
src/google/protobuf/compiler/java/service.cc
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@ -43,7 +43,7 @@ ImmutableServiceGenerator::~ImmutableServiceGenerator() {}
void ImmutableServiceGenerator::Generate(io::Printer* printer) { void ImmutableServiceGenerator::Generate(io::Printer* printer) {
bool is_own_file = IsOwnFile(descriptor_, /* immutable = */ true); bool is_own_file = IsOwnFile(descriptor_, /* immutable = */ true);
WriteServiceDocComment(printer, descriptor_); WriteServiceDocComment(printer, descriptor_, context_->options());
MaybePrintGeneratedAnnotation(context_, printer, descriptor_, MaybePrintGeneratedAnnotation(context_, printer, descriptor_,
/* immutable = */ true); /* immutable = */ true);
if (!context_->options().opensource_runtime) { if (!context_->options().opensource_runtime) {
@ -162,7 +162,7 @@ void ImmutableServiceGenerator::GenerateNewReflectiveBlockingServiceMethod(
void ImmutableServiceGenerator::GenerateAbstractMethods(io::Printer* printer) { void ImmutableServiceGenerator::GenerateAbstractMethods(io::Printer* printer) {
for (int i = 0; i < descriptor_->method_count(); i++) { for (int i = 0; i < descriptor_->method_count(); i++) {
const MethodDescriptor* method = descriptor_->method(i); const MethodDescriptor* method = descriptor_->method(i);
WriteMethodDocComment(printer, method); WriteMethodDocComment(printer, method, context_->options());
GenerateMethodSignature(printer, method, IS_ABSTRACT); GenerateMethodSignature(printer, method, IS_ABSTRACT);
printer->Print(";\n\n"); printer->Print(";\n\n");
} }

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