| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| // Author: kenton@google.com (Kenton Varda) |
| // Based on original Protocol Buffers design by |
| // Sanjay Ghemawat, Jeff Dean, and others. |
| |
| #include <google/protobuf/compiler/cpp/cpp_string_field.h> |
| #include <google/protobuf/compiler/cpp/cpp_helpers.h> |
| #include <google/protobuf/descriptor.pb.h> |
| #include <google/protobuf/io/printer.h> |
| #include <google/protobuf/stubs/strutil.h> |
| |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace cpp { |
| |
| namespace { |
| |
| void SetStringVariables(const FieldDescriptor* descriptor, |
| std::map<string, string>* variables, |
| const Options& options) { |
| SetCommonFieldVariables(descriptor, variables, options); |
| (*variables)["default"] = DefaultValue(options, descriptor); |
| (*variables)["default_length"] = |
| SimpleItoa(descriptor->default_value_string().length()); |
| string default_variable_string = MakeDefaultName(descriptor); |
| (*variables)["default_variable_name"] = default_variable_string; |
| (*variables)["default_variable"] = |
| descriptor->default_value_string().empty() |
| ? "&::" + (*variables)["proto_ns"] + |
| "::internal::GetEmptyStringAlreadyInited()" |
| : "&" + QualifiedClassName(descriptor->containing_type()) + |
| "::" + default_variable_string + ".get()"; |
| (*variables)["pointer_type"] = |
| descriptor->type() == FieldDescriptor::TYPE_BYTES ? "void" : "char"; |
| (*variables)["null_check"] = (*variables)["DCHK"] + "(value != nullptr);\n"; |
| // NOTE: Escaped here to unblock proto1->proto2 migration. |
| // TODO(liujisi): Extend this to apply for other conflicting methods. |
| (*variables)["release_name"] = |
| SafeFunctionName(descriptor->containing_type(), |
| descriptor, "release_"); |
| (*variables)["full_name"] = descriptor->full_name(); |
| |
| if (options.opensource_runtime) { |
| (*variables)["string_piece"] = "::std::string"; |
| } else { |
| (*variables)["string_piece"] = "::StringPiece"; |
| } |
| |
| (*variables)["lite"] = |
| HasDescriptorMethods(descriptor->file(), options) ? "" : "Lite"; |
| } |
| |
| } // namespace |
| |
| // =================================================================== |
| |
| StringFieldGenerator::StringFieldGenerator(const FieldDescriptor* descriptor, |
| const Options& options) |
| : FieldGenerator(descriptor, options), |
| lite_(!HasDescriptorMethods(descriptor->file(), options)), |
| inlined_(false) { |
| |
| // TODO(ckennelly): Handle inlining for any.proto. |
| if (IsAnyMessage(descriptor_->containing_type(), options_)) { |
| inlined_ = false; |
| } |
| if (descriptor_->containing_type()->options().map_entry()) { |
| inlined_ = false; |
| } |
| |
| // Limit to proto2, as we rely on has bits to distinguish field presence for |
| // release_$name$. On proto3, we cannot use the address of the string |
| // instance when the field has been inlined. |
| inlined_ = inlined_ && HasFieldPresence(descriptor_->file()); |
| |
| SetStringVariables(descriptor, &variables_, options); |
| } |
| |
| StringFieldGenerator::~StringFieldGenerator() {} |
| |
| void StringFieldGenerator:: |
| GeneratePrivateMembers(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (inlined_) { |
| format("::$proto_ns$::internal::InlinedStringField $name$_;\n"); |
| } else { |
| // N.B. that we continue to use |ArenaStringPtr| instead of |string*| for |
| // string fields, even when SupportArenas(descriptor_) == false. Why? The |
| // simple answer is to avoid unmaintainable complexity. The reflection code |
| // assumes ArenaStringPtrs. These are *almost* in-memory-compatible with |
| // string*, except for the pointer tags and related ownership semantics. We |
| // could modify the runtime code to use string* for the |
| // not-supporting-arenas case, but this would require a way to detect which |
| // type of class was generated (adding overhead and complexity to |
| // GeneratedMessageReflection) and littering the runtime code paths with |
| // conditionals. It's simpler to stick with this but use lightweight |
| // accessors that assume arena == NULL. There should be very little |
| // overhead anyway because it's just a tagged pointer in-memory. |
| format("::$proto_ns$::internal::ArenaStringPtr $name$_;\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateStaticMembers(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (!descriptor_->default_value_string().empty()) { |
| // We make the default instance public, so it can be initialized by |
| // non-friend code. |
| format( |
| "public:\n" |
| "static ::$proto_ns$::internal::ExplicitlyConstructed<$string$>" |
| " $default_variable_name$;\n" |
| "private:\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateAccessorDeclarations(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // If we're using StringFieldGenerator for a field with a ctype, it's |
| // because that ctype isn't actually implemented. In particular, this is |
| // true of ctype=CORD and ctype=STRING_PIECE in the open source release. |
| // We aren't releasing Cord because it has too many Google-specific |
| // dependencies and we aren't releasing StringPiece because it's hardly |
| // useful outside of Google and because it would get confusing to have |
| // multiple instances of the StringPiece class in different libraries (PCRE |
| // already includes it for their C++ bindings, which came from Google). |
| // |
| // In any case, we make all the accessors private while still actually |
| // using a string to represent the field internally. This way, we can |
| // guarantee that if we do ever implement the ctype, it won't break any |
| // existing users who might be -- for whatever reason -- already using .proto |
| // files that applied the ctype. The field can still be accessed via the |
| // reflection interface since the reflection interface is independent of |
| // the string's underlying representation. |
| |
| bool unknown_ctype = descriptor_->options().ctype() != |
| EffectiveStringCType(descriptor_, options_); |
| |
| if (unknown_ctype) { |
| format.Outdent(); |
| format( |
| " private:\n" |
| " // Hidden due to unknown ctype option.\n"); |
| format.Indent(); |
| } |
| |
| format( |
| "$deprecated_attr$const $string$& ${1$$name$$}$() const;\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(const $string$& value);\n" |
| "#if LANG_CXX11\n" |
| "$deprecated_attr$void ${1$set_$name$$}$($string$&& value);\n" |
| "#endif\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(const char* value);\n", |
| descriptor_); |
| if (!options_.opensource_runtime) { |
| format( |
| "$deprecated_attr$void ${1$set_$name$$}$(::StringPiece value);\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(const ::std::string& value);\n" |
| "#endif\n", |
| descriptor_); |
| } |
| format( |
| "$deprecated_attr$void ${1$set_$name$$}$(const $pointer_type$* " |
| "value, size_t size)" |
| ";\n" |
| "$deprecated_attr$$string$* ${1$mutable_$name$$}$();\n" |
| "$deprecated_attr$$string$* ${1$$release_name$$}$();\n" |
| "$deprecated_attr$void ${1$set_allocated_$name$$}$($string$* $name$);\n", |
| descriptor_); |
| if (options_.opensource_runtime) { |
| if (SupportsArenas(descriptor_)) { |
| format( |
| "$GOOGLE_PROTOBUF$_RUNTIME_DEPRECATED(\"The unsafe_arena_ accessors " |
| "for\"\n" |
| "\" string fields are deprecated and will be removed in a\"\n" |
| "\" future release.\")\n" |
| "$string$* ${1$unsafe_arena_release_$name$$}$();\n" |
| "$GOOGLE_PROTOBUF$_RUNTIME_DEPRECATED(\"The unsafe_arena_ accessors " |
| "for\"\n" |
| "\" string fields are deprecated and will be removed in a\"\n" |
| "\" future release.\")\n" |
| "void ${1$unsafe_arena_set_allocated_$name$$}$(\n" |
| " $string$* $name$);\n", |
| descriptor_); |
| } |
| } |
| |
| if (unknown_ctype) { |
| format.Outdent(); |
| format(" public:\n"); |
| format.Indent(); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateInlineAccessorDefinitions(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (SupportsArenas(descriptor_)) { |
| format( |
| "inline const $string$& $classname$::$name$() const {\n" |
| " // @@protoc_insertion_point(field_get:$full_name$)\n" |
| " return $name$_.Get();\n" |
| "}\n" |
| "inline void $classname$::set_$name$(const $string$& value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.Set$lite$($default_variable$, value, GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| "}\n" |
| "#if LANG_CXX11\n" |
| "inline void $classname$::set_$name$($string$&& value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.Set$lite$(\n" |
| " $default_variable$, ::std::move(value), GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_rvalue:$full_name$)\n" |
| "}\n" |
| "#endif\n" |
| "inline void $classname$::set_$name$(const char* value) {\n" |
| " $null_check$" |
| " $set_hasbit$\n" |
| " $name$_.Set$lite$($default_variable$, $string_piece$(value),\n" |
| " GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_char:$full_name$)\n" |
| "}\n"); |
| if (!options_.opensource_runtime) { |
| format( |
| "inline void $classname$::set_$name$(::StringPiece value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.Set$lite$($default_variable$, value, " |
| "GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_string_piece:$full_name$)\n" |
| "}\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "inline void $classname$::set_$name$(const ::std::string& value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.Set$lite$($default_variable$, " |
| "::StringPiece(value.data(),\n" |
| " value.size()), GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_std_string:$full_name$)\n" |
| "}\n" |
| "#endif\n"); |
| } |
| format( |
| "inline " |
| "void $classname$::set_$name$(const $pointer_type$* value,\n" |
| " size_t size) {\n" |
| " $set_hasbit$\n" |
| " $name$_.Set$lite$($default_variable$, $string_piece$(\n" |
| " reinterpret_cast<const char*>(value), size), " |
| "GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" |
| "}\n" |
| "inline $string$* $classname$::mutable_$name$() {\n" |
| " $set_hasbit$\n" |
| " // @@protoc_insertion_point(field_mutable:$full_name$)\n" |
| " return $name$_.Mutable($default_variable$, GetArenaNoVirtual());\n" |
| "}\n" |
| "inline $string$* $classname$::$release_name$() {\n" |
| " // @@protoc_insertion_point(field_release:$full_name$)\n"); |
| |
| if (HasFieldPresence(descriptor_->file())) { |
| format( |
| " if (!has_$name$()) {\n" |
| " return nullptr;\n" |
| " }\n" |
| " $clear_hasbit$\n" |
| " return $name$_.ReleaseNonDefault(" |
| "$default_variable$, GetArenaNoVirtual());\n"); |
| } else { |
| format( |
| " $clear_hasbit$\n" |
| " return $name$_.Release($default_variable$, " |
| "GetArenaNoVirtual());\n"); |
| } |
| |
| format( |
| "}\n" |
| "inline void $classname$::set_allocated_$name$($string$* $name$) {\n" |
| " if ($name$ != nullptr) {\n" |
| " $set_hasbit$\n" |
| " } else {\n" |
| " $clear_hasbit$\n" |
| " }\n" |
| " $name$_.SetAllocated($default_variable$, $name$,\n" |
| " GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n" |
| "}\n"); |
| if (options_.opensource_runtime) { |
| format( |
| "inline $string$* $classname$::unsafe_arena_release_$name$() {\n" |
| " // " |
| "@@protoc_insertion_point(field_unsafe_arena_release:$full_name$)\n" |
| " $DCHK$(GetArenaNoVirtual() != nullptr);\n" |
| " $clear_hasbit$\n" |
| " return $name$_.UnsafeArenaRelease($default_variable$,\n" |
| " GetArenaNoVirtual());\n" |
| "}\n" |
| "inline void $classname$::unsafe_arena_set_allocated_$name$(\n" |
| " $string$* $name$) {\n" |
| " $DCHK$(GetArenaNoVirtual() != nullptr);\n" |
| " if ($name$ != nullptr) {\n" |
| " $set_hasbit$\n" |
| " } else {\n" |
| " $clear_hasbit$\n" |
| " }\n" |
| " $name$_.UnsafeArenaSetAllocated($default_variable$,\n" |
| " $name$, GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_unsafe_arena_set_allocated:" |
| "$full_name$)\n" |
| "}\n"); |
| } |
| } else { |
| // No-arena case. |
| format( |
| "inline const $string$& $classname$::$name$() const {\n" |
| " // @@protoc_insertion_point(field_get:$full_name$)\n" |
| " return $name$_.GetNoArena();\n" |
| "}\n" |
| "inline void $classname$::set_$name$(const $string$& value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.SetNoArena($default_variable$, value);\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| "}\n" |
| "#if LANG_CXX11\n" |
| "inline void $classname$::set_$name$($string$&& value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.SetNoArena(\n" |
| " $default_variable$, ::std::move(value));\n" |
| " // @@protoc_insertion_point(field_set_rvalue:$full_name$)\n" |
| "}\n" |
| "#endif\n" |
| "inline void $classname$::set_$name$(const char* value) {\n" |
| " $null_check$" |
| " $set_hasbit$\n" |
| " $name$_.SetNoArena($default_variable$, $string_piece$(value));\n" |
| " // @@protoc_insertion_point(field_set_char:$full_name$)\n" |
| "}\n"); |
| if (!options_.opensource_runtime) { |
| format( |
| "inline void $classname$::set_$name$(::StringPiece value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.SetNoArena($default_variable$, value);\n" |
| " // @@protoc_insertion_point(field_set_string_piece:$full_name$)\n" |
| "}\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "inline void $classname$::set_$name$(const ::std::string& value) {\n" |
| " $set_hasbit$\n" |
| " $name$_.SetNoArena($default_variable$,\n" |
| " ::StringPiece(value.data(), value.size()));\n" |
| " // @@protoc_insertion_point(field_set_std_string:$full_name$)\n" |
| "}\n" |
| "#endif\n"); |
| } |
| format( |
| "inline " |
| "void $classname$::set_$name$(const $pointer_type$* value, " |
| "size_t size) {\n" |
| " $set_hasbit$\n" |
| " $name$_.SetNoArena($default_variable$,\n" |
| " $string_piece$(reinterpret_cast<const char*>(value), size));\n" |
| " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" |
| "}\n" |
| "inline $string$* $classname$::mutable_$name$() {\n" |
| " $set_hasbit$\n" |
| " // @@protoc_insertion_point(field_mutable:$full_name$)\n" |
| " return $name$_.MutableNoArena($default_variable$);\n" |
| "}\n" |
| "inline $string$* $classname$::$release_name$() {\n" |
| " // @@protoc_insertion_point(field_release:$full_name$)\n"); |
| |
| if (HasFieldPresence(descriptor_->file())) { |
| format( |
| " if (!has_$name$()) {\n" |
| " return nullptr;\n" |
| " }\n" |
| " $clear_hasbit$\n" |
| " return $name$_.ReleaseNonDefaultNoArena($default_variable$);\n"); |
| } else { |
| format( |
| " $clear_hasbit$\n" |
| " return $name$_.ReleaseNoArena($default_variable$);\n"); |
| } |
| |
| format( |
| "}\n" |
| "inline void $classname$::set_allocated_$name$($string$* $name$) {\n" |
| " if ($name$ != nullptr) {\n" |
| " $set_hasbit$\n" |
| " } else {\n" |
| " $clear_hasbit$\n" |
| " }\n" |
| " $name$_.SetAllocatedNoArena($default_variable$, $name$);\n" |
| " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n" |
| "}\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateNonInlineAccessorDefinitions(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (!descriptor_->default_value_string().empty()) { |
| // Initialized in GenerateDefaultInstanceAllocator. |
| format( |
| "::$proto_ns$::internal::ExplicitlyConstructed<$string$> " |
| "$classname$::$default_variable_name$;\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateClearingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // Two-dimension specialization here: supporting arenas or not, and default |
| // value is the empty string or not. Complexity here ensures the minimal |
| // number of branches / amount of extraneous code at runtime (given that the |
| // below methods are inlined one-liners)! |
| if (SupportsArenas(descriptor_)) { |
| if (descriptor_->default_value_string().empty()) { |
| format( |
| "$name$_.ClearToEmpty($default_variable$, GetArenaNoVirtual());\n"); |
| } else { |
| format( |
| "$name$_.ClearToDefault($default_variable$, GetArenaNoVirtual());\n"); |
| } |
| } else { |
| if (descriptor_->default_value_string().empty()) { |
| format("$name$_.ClearToEmptyNoArena($default_variable$);\n"); |
| } else { |
| format("$name$_.ClearToDefaultNoArena($default_variable$);\n"); |
| } |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateMessageClearingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // Two-dimension specialization here: supporting arenas, field presence, or |
| // not, and default value is the empty string or not. Complexity here ensures |
| // the minimal number of branches / amount of extraneous code at runtime |
| // (given that the below methods are inlined one-liners)! |
| |
| // If we have field presence, then the Clear() method of the protocol buffer |
| // will have checked that this field is set. If so, we can avoid redundant |
| // checks against default_variable. |
| const bool must_be_present = |
| HasFieldPresence(descriptor_->file()); |
| |
| if (inlined_ && must_be_present) { |
| // Calling mutable_$name$() gives us a string reference and sets the has bit |
| // for $name$ (in proto2). We may get here when the string field is inlined |
| // but the string's contents have not been changed by the user, so we cannot |
| // make an assertion about the contents of the string and could never make |
| // an assertion about the string instance. |
| // |
| // For non-inlined strings, we distinguish from non-default by comparing |
| // instances, rather than contents. |
| format("$DCHK$(!$name$_.IsDefault($default_variable$));\n"); |
| } |
| |
| if (SupportsArenas(descriptor_)) { |
| if (descriptor_->default_value_string().empty()) { |
| if (must_be_present) { |
| format("$name$_.ClearNonDefaultToEmpty();\n"); |
| } else { |
| format( |
| "$name$_.ClearToEmpty($default_variable$, GetArenaNoVirtual());\n"); |
| } |
| } else { |
| // Clear to a non-empty default is more involved, as we try to use the |
| // Arena if one is present and may need to reallocate the string. |
| format( |
| "$name$_.ClearToDefault($default_variable$, GetArenaNoVirtual());\n"); |
| } |
| } else if (must_be_present) { |
| // When Arenas are disabled and field presence has been checked, we can |
| // safely treat the ArenaStringPtr as a string*. |
| if (descriptor_->default_value_string().empty()) { |
| format("$name$_.ClearNonDefaultToEmptyNoArena();\n"); |
| } else { |
| format("$name$_.UnsafeMutablePointer()->assign(*$default_variable$);\n"); |
| } |
| } else { |
| if (descriptor_->default_value_string().empty()) { |
| format("$name$_.ClearToEmptyNoArena($default_variable$);\n"); |
| } else { |
| format("$name$_.ClearToDefaultNoArena($default_variable$);\n"); |
| } |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateMergingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (SupportsArenas(descriptor_) || descriptor_->containing_oneof() != NULL) { |
| // TODO(gpike): improve this |
| format("set_$name$(from.$name$());\n"); |
| } else { |
| format( |
| "$set_hasbit$\n" |
| "$name$_.AssignWithDefault($default_variable$, from.$name$_);\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateSwappingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (inlined_) { |
| format("$name$_.Swap(&other->$name$_);\n"); |
| } else { |
| format( |
| "$name$_.Swap(&other->$name$_, $default_variable$,\n" |
| " GetArenaNoVirtual());\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateConstructorCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // TODO(ckennelly): Construct non-empty strings as part of the initializer |
| // list. |
| if (inlined_ && descriptor_->default_value_string().empty()) { |
| // Automatic initialization will construct the string. |
| return; |
| } |
| |
| format("$name$_.UnsafeSetDefault($default_variable$);\n"); |
| } |
| |
| void StringFieldGenerator:: |
| GenerateCopyConstructorCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| GenerateConstructorCode(printer); |
| |
| if (HasFieldPresence(descriptor_->file())) { |
| format("if (from.has_$name$()) {\n"); |
| } else { |
| format("if (from.$name$().size() > 0) {\n"); |
| } |
| |
| format.Indent(); |
| |
| if (SupportsArenas(descriptor_) || descriptor_->containing_oneof() != NULL) { |
| // TODO(gpike): improve this |
| format( |
| "$name$_.Set$lite$($default_variable$, from.$name$(),\n" |
| " GetArenaNoVirtual());\n"); |
| } else { |
| format("$name$_.AssignWithDefault($default_variable$, from.$name$_);\n"); |
| } |
| |
| format.Outdent(); |
| format("}\n"); |
| } |
| |
| void StringFieldGenerator:: |
| GenerateDestructorCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (inlined_) { |
| // The destructor is automatically invoked. |
| return; |
| } |
| |
| format("$name$_.DestroyNoArena($default_variable$);\n"); |
| } |
| |
| bool StringFieldGenerator::GenerateArenaDestructorCode( |
| io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (!inlined_) { |
| return false; |
| } |
| |
| format("_this->$name$_.DestroyNoArena($default_variable$);\n"); |
| return true; |
| } |
| |
| void StringFieldGenerator:: |
| GenerateDefaultInstanceAllocator(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (!descriptor_->default_value_string().empty()) { |
| format( |
| "$ns$::$classname$::$default_variable_name$.DefaultConstruct();\n" |
| "*$ns$::$classname$::$default_variable_name$.get_mutable() = " |
| "$string$($default$, $default_length$);\n" |
| "::$proto_ns$::internal::OnShutdownDestroyString(\n" |
| " $ns$::$classname$::$default_variable_name$.get_mutable());\n"); |
| } |
| } |
| |
| void StringFieldGenerator:: |
| GenerateMergeFromCodedStream(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // The google3 version of proto2 has ArenaStrings and parses into them |
| // directly, but for the open-source release, we always parse into ::std::string |
| // instances. Note that for lite, we do similarly to the open source release |
| // and use ::std::string, not ArenaString. |
| if (!options_.opensource_runtime && !inlined_ && |
| SupportsArenas(descriptor_) && !lite_) { |
| // If arena != NULL, the current string is either an ArenaString (no |
| // destructor necessary) or a materialized ::std::string (and is on the Arena's |
| // destructor list). No call to ArenaStringPtr::Destroy is needed. |
| format( |
| "if (arena != nullptr) {\n" |
| " ::$proto_ns$::internal::TaggedPtr<$string$> str =\n" |
| " ::$proto_ns$::internal::ReadArenaString(input, arena);\n" |
| " DO_(!str.IsNull());\n" |
| " $set_hasbit_io$\n" |
| " $name$_.UnsafeSetTaggedPointer(str);\n" |
| "} else {\n" |
| " DO_(::$proto_ns$::internal::WireFormatLite::Read$declared_type$(\n" |
| " input, this->mutable_$name$()));\n" |
| "}\n"); |
| } else { |
| format( |
| "DO_(::$proto_ns$::internal::WireFormatLite::Read$declared_type$(\n" |
| " input, this->mutable_$name$()));\n"); |
| } |
| |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, true, |
| "this->$name$().data(), static_cast<int>(this->$name$().length()),\n", |
| format); |
| } |
| } |
| |
| bool StringFieldGenerator:: |
| MergeFromCodedStreamNeedsArena() const { |
| return !lite_ && !inlined_ && !options_.opensource_runtime; |
| } |
| |
| void StringFieldGenerator:: |
| GenerateSerializeWithCachedSizes(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, false, |
| "this->$name$().data(), static_cast<int>(this->$name$().length()),\n", |
| format); |
| } |
| format( |
| "::$proto_ns$::internal::WireFormatLite::Write$declared_type$" |
| "MaybeAliased(\n" |
| " $number$, this->$name$(), output);\n"); |
| } |
| |
| void StringFieldGenerator:: |
| GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, false, |
| "this->$name$().data(), static_cast<int>(this->$name$().length()),\n", |
| format); |
| } |
| format( |
| "target =\n" |
| " ::$proto_ns$::internal::WireFormatLite::Write$declared_type$ToArray(\n" |
| " $number$, this->$name$(), target);\n"); |
| } |
| |
| void StringFieldGenerator:: |
| GenerateByteSize(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format( |
| "total_size += $tag_size$ +\n" |
| " ::$proto_ns$::internal::WireFormatLite::$declared_type$Size(\n" |
| " this->$name$());\n"); |
| } |
| |
| uint32 StringFieldGenerator::CalculateFieldTag() const { |
| return inlined_ ? 1 : 0; |
| } |
| |
| // =================================================================== |
| |
| StringOneofFieldGenerator::StringOneofFieldGenerator( |
| const FieldDescriptor* descriptor, const Options& options) |
| : StringFieldGenerator(descriptor, options) { |
| inlined_ = false; |
| |
| SetCommonOneofFieldVariables(descriptor, &variables_); |
| } |
| |
| StringOneofFieldGenerator::~StringOneofFieldGenerator() {} |
| |
| void StringOneofFieldGenerator:: |
| GenerateInlineAccessorDefinitions(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (SupportsArenas(descriptor_)) { |
| format( |
| "inline const $string$& $classname$::$name$() const {\n" |
| " // @@protoc_insertion_point(field_get:$full_name$)\n" |
| " if (has_$name$()) {\n" |
| " return $field_member$.Get();\n" |
| " }\n" |
| " return *$default_variable$;\n" |
| "}\n" |
| "inline void $classname$::set_$name$(const $string$& value) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.Set$lite$($default_variable$, value,\n" |
| " GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| "}\n" |
| "#if LANG_CXX11\n" |
| "inline void $classname$::set_$name$($string$&& value) {\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.Set$lite$(\n" |
| " $default_variable$, ::std::move(value), GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_rvalue:$full_name$)\n" |
| "}\n" |
| "#endif\n" |
| "inline void $classname$::set_$name$(const char* value) {\n" |
| " $null_check$" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.Set$lite$($default_variable$,\n" |
| " $string_piece$(value), GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_char:$full_name$)\n" |
| "}\n"); |
| if (!options_.opensource_runtime) { |
| format( |
| "inline void $classname$::set_$name$(::StringPiece value) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.Set$lite$($default_variable$, value,\n" |
| " GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_string_piece:$full_name$)\n" |
| "}\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "inline void $classname$::set_$name$(const ::std::string& value) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.Set$lite$($default_variable$,\n" |
| " ::StringPiece(value.data(), value.size()), " |
| "GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_std_string:$full_name$)\n" |
| "}\n" |
| "#endif\n"); |
| } |
| format( |
| "inline " |
| "void $classname$::set_$name$(const $pointer_type$* value,\n" |
| " size_t size) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.Set$lite$(\n" |
| " $default_variable$, $string_piece$(\n" |
| " reinterpret_cast<const char*>(value), size),\n" |
| " GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" |
| "}\n" |
| "inline $string$* $classname$::mutable_$name$() {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " return $field_member$.Mutable($default_variable$,\n" |
| " GetArenaNoVirtual());\n" |
| " // @@protoc_insertion_point(field_mutable:$full_name$)\n" |
| "}\n" |
| "inline $string$* $classname$::$release_name$() {\n" |
| " // @@protoc_insertion_point(field_release:$full_name$)\n" |
| " if (has_$name$()) {\n" |
| " clear_has_$oneof_name$();\n" |
| " return $field_member$.Release($default_variable$,\n" |
| " GetArenaNoVirtual());\n" |
| " } else {\n" |
| " return nullptr;\n" |
| " }\n" |
| "}\n" |
| "inline void $classname$::set_allocated_$name$($string$* $name$) {\n" |
| " if (has_$oneof_name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " }\n" |
| " if ($name$ != nullptr) {\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($name$);\n" |
| " }\n" |
| " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n" |
| "}\n"); |
| if (options_.opensource_runtime) { |
| format( |
| "inline $string$* $classname$::unsafe_arena_release_$name$() {\n" |
| " // " |
| "@@protoc_insertion_point(field_unsafe_arena_release:$full_name$)\n" |
| " $DCHK$(GetArenaNoVirtual() != nullptr);\n" |
| " if (has_$name$()) {\n" |
| " clear_has_$oneof_name$();\n" |
| " return $field_member$.UnsafeArenaRelease(\n" |
| " $default_variable$, GetArenaNoVirtual());\n" |
| " } else {\n" |
| " return nullptr;\n" |
| " }\n" |
| "}\n" |
| "inline void $classname$::unsafe_arena_set_allocated_$name$(" |
| "$string$* $name$) {\n" |
| " $DCHK$(GetArenaNoVirtual() != nullptr);\n" |
| " if (!has_$name$()) {\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " clear_$oneof_name$();\n" |
| " if ($name$) {\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeArenaSetAllocated($default_variable$, " |
| "$name$, GetArenaNoVirtual());\n" |
| " }\n" |
| " // @@protoc_insertion_point(field_unsafe_arena_set_allocated:" |
| "$full_name$)\n" |
| "}\n"); |
| } |
| } else { |
| // No-arena case. |
| format( |
| "inline const $string$& $classname$::$name$() const {\n" |
| " // @@protoc_insertion_point(field_get:$full_name$)\n" |
| " if (has_$name$()) {\n" |
| " return $field_member$.GetNoArena();\n" |
| " }\n" |
| " return *$default_variable$;\n" |
| "}\n" |
| "inline void $classname$::set_$name$(const $string$& value) {\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.SetNoArena($default_variable$, value);\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| "}\n" |
| "#if LANG_CXX11\n" |
| "inline void $classname$::set_$name$($string$&& value) {\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.SetNoArena($default_variable$, ::std::move(value));\n" |
| " // @@protoc_insertion_point(field_set_rvalue:$full_name$)\n" |
| "}\n" |
| "#endif\n" |
| "inline void $classname$::set_$name$(const char* value) {\n" |
| " $null_check$" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.SetNoArena($default_variable$,\n" |
| " $string_piece$(value));\n" |
| " // @@protoc_insertion_point(field_set_char:$full_name$)\n" |
| "}\n"); |
| if (!options_.opensource_runtime) { |
| format( |
| "inline void $classname$::set_$name$(::StringPiece value) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.SetNoArena($default_variable$, value);\n" |
| " // @@protoc_insertion_point(field_set_string_piece:$full_name$)\n" |
| "}\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "inline void $classname$::set_$name$(const ::std::string& value) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.SetNoArena($default_variable$,\n" |
| " ::StringPiece(value.data(), value.size()));\n" |
| " // @@protoc_insertion_point(field_set_std_string:$full_name$)\n" |
| "}\n" |
| "#endif\n"); |
| } |
| format( |
| "inline " |
| "void $classname$::set_$name$(const $pointer_type$* value, size_t " |
| "size) {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " $field_member$.SetNoArena($default_variable$, $string_piece$(\n" |
| " reinterpret_cast<const char*>(value), size));\n" |
| " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" |
| "}\n" |
| "inline $string$* $classname$::mutable_$name$() {\n" |
| " if (!has_$name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " }\n" |
| " // @@protoc_insertion_point(field_mutable:$full_name$)\n" |
| " return $field_member$.MutableNoArena($default_variable$);\n" |
| "}\n" |
| "inline $string$* $classname$::$release_name$() {\n" |
| " // @@protoc_insertion_point(field_release:$full_name$)\n" |
| " if (has_$name$()) {\n" |
| " clear_has_$oneof_name$();\n" |
| " return $field_member$.ReleaseNoArena($default_variable$);\n" |
| " } else {\n" |
| " return nullptr;\n" |
| " }\n" |
| "}\n" |
| "inline void $classname$::set_allocated_$name$($string$* $name$) {\n" |
| " if (has_$oneof_name$()) {\n" |
| " clear_$oneof_name$();\n" |
| " }\n" |
| " if ($name$ != nullptr) {\n" |
| " set_has_$name$();\n" |
| " $field_member$.UnsafeSetDefault($name$);\n" |
| " }\n" |
| " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n" |
| "}\n"); |
| } |
| } |
| |
| void StringOneofFieldGenerator:: |
| GenerateClearingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (SupportsArenas(descriptor_)) { |
| format( |
| "$field_member$.Destroy($default_variable$,\n" |
| " GetArenaNoVirtual());\n"); |
| } else { |
| format("$field_member$.DestroyNoArena($default_variable$);\n"); |
| } |
| } |
| |
| void StringOneofFieldGenerator:: |
| GenerateMessageClearingCode(io::Printer* printer) const { |
| return GenerateClearingCode(printer); |
| } |
| |
| void StringOneofFieldGenerator:: |
| GenerateSwappingCode(io::Printer* printer) const { |
| // Don't print any swapping code. Swapping the union will swap this field. |
| } |
| |
| void StringOneofFieldGenerator:: |
| GenerateConstructorCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format( |
| "$ns$::_$classname$_default_instance_.$name$_.UnsafeSetDefault(\n" |
| " $default_variable$);\n"); |
| } |
| |
| void StringOneofFieldGenerator:: |
| GenerateDestructorCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format( |
| "if (has_$name$()) {\n" |
| " $field_member$.DestroyNoArena($default_variable$);\n" |
| "}\n"); |
| } |
| |
| void StringOneofFieldGenerator:: |
| GenerateMergeFromCodedStream(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // See above: ArenaString is not included in the open-source release. |
| if (!options_.opensource_runtime && SupportsArenas(descriptor_) && !lite_) { |
| // If has_$name$(), then the current string is either an ArenaString (no |
| // destructor necessary) or a materialized ::std::string (and is on the Arena's |
| // destructor list). No call to ArenaStringPtr::Destroy is needed. |
| format( |
| "if (arena != nullptr) {\n" |
| " clear_$oneof_name$();\n" |
| " if (!has_$name$()) {\n" |
| " $field_member$.UnsafeSetDefault($default_variable$);\n" |
| " set_has_$name$();\n" |
| " }\n" |
| " ::$proto_ns$::internal::TaggedPtr<$string$> new_value =\n" |
| " ::$proto_ns$::internal::ReadArenaString(input, arena);\n" |
| " DO_(!new_value.IsNull());\n" |
| " $field_member$.UnsafeSetTaggedPointer(new_value);\n" |
| "} else {\n" |
| " DO_(::$proto_ns$::internal::WireFormatLite::Read$declared_type$(\n" |
| " input, this->mutable_$name$()));\n" |
| "}\n"); |
| } else { |
| format( |
| "DO_(::$proto_ns$::internal::WireFormatLite::Read$declared_type$(\n" |
| " input, this->mutable_$name$()));\n"); |
| } |
| |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, true, |
| "this->$name$().data(), static_cast<int>(this->$name$().length()),\n", |
| format); |
| } |
| } |
| |
| |
| // =================================================================== |
| |
| RepeatedStringFieldGenerator::RepeatedStringFieldGenerator( |
| const FieldDescriptor* descriptor, const Options& options) |
| : FieldGenerator(descriptor, options) { |
| SetStringVariables(descriptor, &variables_, options); |
| } |
| |
| RepeatedStringFieldGenerator::~RepeatedStringFieldGenerator() {} |
| |
| void RepeatedStringFieldGenerator:: |
| GeneratePrivateMembers(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("::$proto_ns$::RepeatedPtrField<$string$> $name$_;\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateAccessorDeclarations(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| // See comment above about unknown ctypes. |
| bool unknown_ctype = descriptor_->options().ctype() != |
| EffectiveStringCType(descriptor_, options_); |
| |
| if (unknown_ctype) { |
| format.Outdent(); |
| format( |
| " private:\n" |
| " // Hidden due to unknown ctype option.\n"); |
| format.Indent(); |
| } |
| |
| format( |
| "$deprecated_attr$const $string$& ${1$$name$$}$(int index) const;\n" |
| "$deprecated_attr$$string$* ${1$mutable_$name$$}$(int index);\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(int index, const " |
| "$string$& value);\n" |
| "#if LANG_CXX11\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(int index, $string$&& value);\n" |
| "#endif\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(int index, const " |
| "char* value);\n", |
| descriptor_); |
| if (!options_.opensource_runtime) { |
| format( |
| "$deprecated_attr$void ${1$set_$name$$}$(int index, " |
| "StringPiece value);\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "$deprecated_attr$void ${1$set_$name$$}$(int index, const " |
| "::std::string& value);\n" |
| "#endif\n", |
| descriptor_); |
| } |
| format( |
| "$deprecated_attr$void ${1$set_$name$$}$(" |
| "int index, const $pointer_type$* value, size_t size);\n" |
| "$deprecated_attr$$string$* ${1$add_$name$$}$();\n" |
| "$deprecated_attr$void ${1$add_$name$$}$(const $string$& value);\n" |
| "#if LANG_CXX11\n" |
| "$deprecated_attr$void ${1$add_$name$$}$($string$&& value);\n" |
| "#endif\n" |
| "$deprecated_attr$void ${1$add_$name$$}$(const char* value);\n", |
| descriptor_); |
| if (!options_.opensource_runtime) { |
| format( |
| "$deprecated_attr$void ${1$add_$name$$}$(StringPiece value);\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "$deprecated_attr$void ${1$add_$name$$}$(const ::std::string& value);\n" |
| "#endif\n", |
| descriptor_); |
| } |
| format( |
| "$deprecated_attr$void ${1$add_$name$$}$(const $pointer_type$* " |
| "value, size_t size)" |
| ";\n" |
| "$deprecated_attr$const ::$proto_ns$::RepeatedPtrField<$string$>& " |
| "${1$$name$$}$() " |
| "const;\n" |
| "$deprecated_attr$::$proto_ns$::RepeatedPtrField<$string$>* " |
| "${1$mutable_$name$$}$()" |
| ";\n", |
| descriptor_); |
| |
| if (unknown_ctype) { |
| format.Outdent(); |
| format(" public:\n"); |
| format.Indent(); |
| } |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateInlineAccessorDefinitions(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| if (options_.safe_boundary_check) { |
| format( |
| "inline const $string$& $classname$::$name$(int index) const {\n" |
| " // @@protoc_insertion_point(field_get:$full_name$)\n" |
| " return $name$_.InternalCheckedGet(\n" |
| " index, ::$proto_ns$::internal::GetEmptyStringAlreadyInited());\n" |
| "}\n"); |
| } else { |
| format( |
| "inline const $string$& $classname$::$name$(int index) const {\n" |
| " // @@protoc_insertion_point(field_get:$full_name$)\n" |
| " return $name$_.Get(index);\n" |
| "}\n"); |
| } |
| format( |
| "inline $string$* $classname$::mutable_$name$(int index) {\n" |
| " // @@protoc_insertion_point(field_mutable:$full_name$)\n" |
| " return $name$_.Mutable(index);\n" |
| "}\n" |
| "inline void $classname$::set_$name$(int index, const $string$& value) " |
| "{\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| " $name$_.Mutable(index)->assign(value);\n" |
| "}\n" |
| "#if LANG_CXX11\n" |
| "inline void $classname$::set_$name$(int index, $string$&& value) {\n" |
| " // @@protoc_insertion_point(field_set:$full_name$)\n" |
| " $name$_.Mutable(index)->assign(std::move(value));\n" |
| "}\n" |
| "#endif\n" |
| "inline void $classname$::set_$name$(int index, const char* value) {\n" |
| " $null_check$" |
| " $name$_.Mutable(index)->assign(value);\n" |
| " // @@protoc_insertion_point(field_set_char:$full_name$)\n" |
| "}\n"); |
| if (!options_.opensource_runtime) { |
| format( |
| "inline void " |
| "$classname$::set_$name$(int index, StringPiece value) {\n" |
| " $name$_.Mutable(index)->assign(value.data(), value.size());\n" |
| " // @@protoc_insertion_point(field_set_string_piece:$full_name$)\n" |
| "}\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "inline void " |
| "$classname$::set_$name$(int index, const std::string& value) {\n" |
| " $name$_.Mutable(index)->assign(value.data(), value.size());\n" |
| " // @@protoc_insertion_point(field_set_std_string:$full_name$)\n" |
| "}\n" |
| "#endif\n"); |
| } |
| format( |
| "inline void " |
| "$classname$::set_$name$" |
| "(int index, const $pointer_type$* value, size_t size) {\n" |
| " $name$_.Mutable(index)->assign(\n" |
| " reinterpret_cast<const char*>(value), size);\n" |
| " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" |
| "}\n" |
| "inline $string$* $classname$::add_$name$() {\n" |
| " // @@protoc_insertion_point(field_add_mutable:$full_name$)\n" |
| " return $name$_.Add();\n" |
| "}\n" |
| "inline void $classname$::add_$name$(const $string$& value) {\n" |
| " $name$_.Add()->assign(value);\n" |
| " // @@protoc_insertion_point(field_add:$full_name$)\n" |
| "}\n" |
| "#if LANG_CXX11\n" |
| "inline void $classname$::add_$name$($string$&& value) {\n" |
| " $name$_.Add(std::move(value));\n" |
| " // @@protoc_insertion_point(field_add:$full_name$)\n" |
| "}\n" |
| "#endif\n" |
| "inline void $classname$::add_$name$(const char* value) {\n" |
| " $null_check$" |
| " $name$_.Add()->assign(value);\n" |
| " // @@protoc_insertion_point(field_add_char:$full_name$)\n" |
| "}\n"); |
| if (!options_.opensource_runtime) { |
| format( |
| "inline void $classname$::add_$name$(StringPiece value) {\n" |
| " $name$_.Add()->assign(value.data(), value.size());\n" |
| " // @@protoc_insertion_point(field_add_string_piece:$full_name$)\n" |
| "}\n" |
| "#ifdef HAS_GLOBAL_STRING\n" |
| "inline void $classname$::add_$name$(const ::std::string& value) {\n" |
| " $name$_.Add()->assign(value.data(), value.size());\n" |
| " // @@protoc_insertion_point(field_add_std_string:$full_name$)\n" |
| "}\n" |
| "#endif\n"); |
| } |
| format( |
| "inline void " |
| "$classname$::add_$name$(const $pointer_type$* value, size_t size) {\n" |
| " $name$_.Add()->assign(reinterpret_cast<const char*>(value), size);\n" |
| " // @@protoc_insertion_point(field_add_pointer:$full_name$)\n" |
| "}\n" |
| "inline const ::$proto_ns$::RepeatedPtrField<$string$>&\n" |
| "$classname$::$name$() const {\n" |
| " // @@protoc_insertion_point(field_list:$full_name$)\n" |
| " return $name$_;\n" |
| "}\n" |
| "inline ::$proto_ns$::RepeatedPtrField<$string$>*\n" |
| "$classname$::mutable_$name$() {\n" |
| " // @@protoc_insertion_point(field_mutable_list:$full_name$)\n" |
| " return &$name$_;\n" |
| "}\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateClearingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("$name$_.Clear();\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateMergingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("$name$_.MergeFrom(from.$name$_);\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateSwappingCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("$name$_.InternalSwap(CastToBase(&other->$name$_));\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateConstructorCode(io::Printer* printer) const { |
| // Not needed for repeated fields. |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateCopyConstructorCode(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("$name$_.CopyFrom(from.$name$_);"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateMergeFromCodedStream(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format( |
| "DO_(::$proto_ns$::internal::WireFormatLite::Read$declared_type$(\n" |
| " input, this->add_$name$()));\n"); |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, true, |
| "this->$name$(this->$name$_size() - 1).data(),\n" |
| "static_cast<int>(this->$name$(this->$name$_size() - 1).length()),\n", |
| format); |
| } |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateSerializeWithCachedSizes(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("for (int i = 0, n = this->$name$_size(); i < n; i++) {\n"); |
| format.Indent(); |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, false, |
| "this->$name$(i).data(), static_cast<int>(this->$name$(i).length()),\n", |
| format); |
| } |
| format.Outdent(); |
| format( |
| " ::$proto_ns$::internal::WireFormatLite::Write$declared_type$(\n" |
| " $number$, this->$name$(i), output);\n" |
| "}\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format("for (int i = 0, n = this->$name$_size(); i < n; i++) {\n"); |
| format.Indent(); |
| if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { |
| GenerateUtf8CheckCodeForString( |
| descriptor_, options_, false, |
| "this->$name$(i).data(), static_cast<int>(this->$name$(i).length()),\n", |
| format); |
| } |
| format.Outdent(); |
| format( |
| " target = ::$proto_ns$::internal::WireFormatLite::\n" |
| " Write$declared_type$ToArray($number$, this->$name$(i), target);\n" |
| "}\n"); |
| } |
| |
| void RepeatedStringFieldGenerator:: |
| GenerateByteSize(io::Printer* printer) const { |
| Formatter format(printer, variables_); |
| format( |
| "total_size += $tag_size$ *\n" |
| " ::$proto_ns$::internal::FromIntSize(this->$name$_size());\n" |
| "for (int i = 0, n = this->$name$_size(); i < n; i++) {\n" |
| " total_size += " |
| "::$proto_ns$::internal::WireFormatLite::$declared_type$Size(\n" |
| " this->$name$(i));\n" |
| "}\n"); |
| } |
| |
| } // namespace cpp |
| } // namespace compiler |
| } // namespace protobuf |
| } // namespace google |
