diff options
Diffstat (limited to 'src/google/protobuf/compiler/cpp/cpp_string_field.cc')
| -rw-r--r-- | src/google/protobuf/compiler/cpp/cpp_string_field.cc | 871 |
1 files changed, 0 insertions, 871 deletions
diff --git a/src/google/protobuf/compiler/cpp/cpp_string_field.cc b/src/google/protobuf/compiler/cpp/cpp_string_field.cc deleted file mode 100644 index 1d743457..00000000 --- a/src/google/protobuf/compiler/cpp/cpp_string_field.cc +++ /dev/null @@ -1,871 +0,0 @@ -// 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/io/printer.h> -#include <google/protobuf/descriptor.pb.h> -#include <google/protobuf/stubs/strutil.h> - -namespace google { -namespace protobuf { -namespace compiler { -namespace cpp { - -namespace { - -void SetStringVariables(const FieldDescriptor* descriptor, - map<string, string>* variables, - const Options& options) { - SetCommonFieldVariables(descriptor, variables, options); - (*variables)["default"] = DefaultValue(descriptor); - (*variables)["default_length"] = - SimpleItoa(descriptor->default_value_string().length()); - string default_variable_string = - descriptor->default_value_string().empty() - ? "&::google::protobuf::internal::GetEmptyStringAlreadyInited()" - : "_default_" + FieldName(descriptor) + "_"; - (*variables)["default_variable"] = default_variable_string; - (*variables)["default_value_init"] = - descriptor->default_value_string().empty() - ? "" : "*" + default_variable_string; - (*variables)["pointer_type"] = - descriptor->type() == FieldDescriptor::TYPE_BYTES ? "void" : "char"; - // 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(); - - (*variables)["string_piece"] = "::std::string"; -} - -} // namespace - -// =================================================================== - -StringFieldGenerator::StringFieldGenerator(const FieldDescriptor* descriptor, - const Options& options) - : FieldGenerator(options), descriptor_(descriptor) { - SetStringVariables(descriptor, &variables_, options); -} - -StringFieldGenerator::~StringFieldGenerator() {} - -void StringFieldGenerator:: -GeneratePrivateMembers(io::Printer* printer) const { - // 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. - printer->Print(variables_, "::google::protobuf::internal::ArenaStringPtr $name$_;\n"); -} - -void StringFieldGenerator:: -GenerateStaticMembers(io::Printer* printer) const { - if (!descriptor_->default_value_string().empty()) { - printer->Print(variables_, "static ::std::string* $default_variable$;\n"); - } -} - -void StringFieldGenerator:: -GenerateAccessorDeclarations(io::Printer* printer) const { - // 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_); - - if (unknown_ctype) { - printer->Outdent(); - printer->Print( - " private:\n" - " // Hidden due to unknown ctype option.\n"); - printer->Indent(); - } - - printer->Print(variables_, - "$deprecated_attr$const ::std::string& $name$() const;\n" - "$deprecated_attr$void set_$name$(const ::std::string& value);\n" - "$deprecated_attr$void set_$name$(const char* value);\n" - "$deprecated_attr$void set_$name$(const $pointer_type$* value, size_t size)" - ";\n" - "$deprecated_attr$::std::string* mutable_$name$();\n" - "$deprecated_attr$::std::string* $release_name$();\n" - "$deprecated_attr$void set_allocated_$name$(::std::string* $name$);\n"); - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - "$deprecated_attr$::std::string* unsafe_arena_release_$name$();\n" - "$deprecated_attr$void unsafe_arena_set_allocated_$name$(\n" - " ::std::string* $name$);\n"); - } - - - if (unknown_ctype) { - printer->Outdent(); - printer->Print(" public:\n"); - printer->Indent(); - } -} - -void StringFieldGenerator:: -GenerateInlineAccessorDefinitions(io::Printer* printer, - bool is_inline) const { - map<string, string> variables(variables_); - variables["inline"] = is_inline ? "inline" : ""; - if (SupportsArenas(descriptor_)) { - printer->Print(variables, - "$inline$ const ::std::string& $classname$::$name$() const {\n" - " // @@protoc_insertion_point(field_get:$full_name$)\n" - " return $name$_.Get($default_variable$);\n" - "}\n" - "$inline$ void $classname$::set_$name$(const ::std::string& value) {\n" - " $set_hasbit$\n" - " $name$_.Set($default_variable$, value, GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_set:$full_name$)\n" - "}\n" - "$inline$ void $classname$::set_$name$(const char* value) {\n" - " $set_hasbit$\n" - " $name$_.Set($default_variable$, $string_piece$(value),\n" - " GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_set_char:$full_name$)\n" - "}\n" - "$inline$ " - "void $classname$::set_$name$(const $pointer_type$* value,\n" - " size_t size) {\n" - " $set_hasbit$\n" - " $name$_.Set($default_variable$, $string_piece$(\n" - " reinterpret_cast<const char*>(value), size), GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" - "}\n" - "$inline$ ::std::string* $classname$::mutable_$name$() {\n" - " $set_hasbit$\n" - " // @@protoc_insertion_point(field_mutable:$full_name$)\n" - " return $name$_.Mutable($default_variable$, GetArenaNoVirtual());\n" - "}\n" - "$inline$ ::std::string* $classname$::$release_name$() {\n" - " // @@protoc_insertion_point(field_release:$full_name$)\n" - " $clear_hasbit$\n" - " return $name$_.Release($default_variable$, GetArenaNoVirtual());\n" - "}\n" - "$inline$ ::std::string* $classname$::unsafe_arena_release_$name$() {\n" - " // @@protoc_insertion_point(field_unsafe_arena_release:$full_name$)\n" - " GOOGLE_DCHECK(GetArenaNoVirtual() != NULL);\n" - " $clear_hasbit$\n" - " return $name$_.UnsafeArenaRelease($default_variable$,\n" - " GetArenaNoVirtual());\n" - "}\n" - "$inline$ void $classname$::set_allocated_$name$(::std::string* $name$) {\n" - " if ($name$ != NULL) {\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" - "$inline$ void $classname$::unsafe_arena_set_allocated_$name$(\n" - " ::std::string* $name$) {\n" - " GOOGLE_DCHECK(GetArenaNoVirtual() != NULL);\n" - " if ($name$ != NULL) {\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. - printer->Print(variables, - "$inline$ const ::std::string& $classname$::$name$() const {\n" - " // @@protoc_insertion_point(field_get:$full_name$)\n" - " return $name$_.GetNoArena($default_variable$);\n" - "}\n" - "$inline$ void $classname$::set_$name$(const ::std::string& value) {\n" - " $set_hasbit$\n" - " $name$_.SetNoArena($default_variable$, value);\n" - " // @@protoc_insertion_point(field_set:$full_name$)\n" - "}\n" - "$inline$ void $classname$::set_$name$(const char* value) {\n" - " $set_hasbit$\n" - " $name$_.SetNoArena($default_variable$, $string_piece$(value));\n" - " // @@protoc_insertion_point(field_set_char:$full_name$)\n" - "}\n" - "$inline$ " - "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" - "$inline$ ::std::string* $classname$::mutable_$name$() {\n" - " $set_hasbit$\n" - " // @@protoc_insertion_point(field_mutable:$full_name$)\n" - " return $name$_.MutableNoArena($default_variable$);\n" - "}\n" - "$inline$ ::std::string* $classname$::$release_name$() {\n" - " // @@protoc_insertion_point(field_release:$full_name$)\n" - " $clear_hasbit$\n" - " return $name$_.ReleaseNoArena($default_variable$);\n" - "}\n" - "$inline$ void $classname$::set_allocated_$name$(::std::string* $name$) {\n" - " if ($name$ != NULL) {\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 { - if (!descriptor_->default_value_string().empty()) { - // Initialized in GenerateDefaultInstanceAllocator. - printer->Print(variables_, - "::std::string* $classname$::$default_variable$ = NULL;\n"); - } -} - -void StringFieldGenerator:: -GenerateClearingCode(io::Printer* printer) const { - // 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()) { - printer->Print(variables_, - "$name$_.ClearToEmpty($default_variable$, GetArenaNoVirtual());\n"); - } else { - printer->Print(variables_, - "$name$_.ClearToDefault($default_variable$, GetArenaNoVirtual());\n"); - } - } else { - if (descriptor_->default_value_string().empty()) { - printer->Print(variables_, - "$name$_.ClearToEmptyNoArena($default_variable$);\n"); - } else { - printer->Print(variables_, - "$name$_.ClearToDefaultNoArena($default_variable$);\n"); - } - } -} - -void StringFieldGenerator:: -GenerateMergingCode(io::Printer* printer) const { - if (SupportsArenas(descriptor_) || descriptor_->containing_oneof() != NULL) { - // TODO(gpike): improve this - printer->Print(variables_, "set_$name$(from.$name$());\n"); - } else { - printer->Print(variables_, - "$set_hasbit$\n" - "$name$_.AssignWithDefault($default_variable$, from.$name$_);\n"); - } -} - -void StringFieldGenerator:: -GenerateSwappingCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_.Swap(&other->$name$_);\n"); -} - -void StringFieldGenerator:: -GenerateConstructorCode(io::Printer* printer) const { - printer->Print(variables_, - "$name$_.UnsafeSetDefault($default_variable$);\n"); -} - -void StringFieldGenerator:: -GenerateDestructorCode(io::Printer* printer) const { - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - "$name$_.Destroy($default_variable$, GetArenaNoVirtual());\n"); - } else { - printer->Print(variables_, - "$name$_.DestroyNoArena($default_variable$);\n"); - } -} - -void StringFieldGenerator:: -GenerateDefaultInstanceAllocator(io::Printer* printer) const { - if (!descriptor_->default_value_string().empty()) { - printer->Print(variables_, - "$classname$::$default_variable$ =\n" - " new ::std::string($default$, $default_length$);\n"); - } -} - -void StringFieldGenerator:: -GenerateShutdownCode(io::Printer* printer) const { - if (!descriptor_->default_value_string().empty()) { - printer->Print(variables_, - "delete $classname$::$default_variable$;\n"); - } -} - -void StringFieldGenerator:: -GenerateMergeFromCodedStream(io::Printer* printer) const { - printer->Print(variables_, - "DO_(::google::protobuf::internal::WireFormatLite::Read$declared_type$(\n" - " input, this->mutable_$name$()));\n"); - - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, true, variables_, - "this->$name$().data(), this->$name$().length(),\n", printer); - } -} - -void StringFieldGenerator:: -GenerateSerializeWithCachedSizes(io::Printer* printer) const { - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, false, variables_, - "this->$name$().data(), this->$name$().length(),\n", printer); - } - printer->Print(variables_, - "::google::protobuf::internal::WireFormatLite::Write$declared_type$MaybeAliased(\n" - " $number$, this->$name$(), output);\n"); -} - -void StringFieldGenerator:: -GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const { - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, false, variables_, - "this->$name$().data(), this->$name$().length(),\n", printer); - } - printer->Print(variables_, - "target =\n" - " ::google::protobuf::internal::WireFormatLite::Write$declared_type$ToArray(\n" - " $number$, this->$name$(), target);\n"); -} - -void StringFieldGenerator:: -GenerateByteSize(io::Printer* printer) const { - printer->Print(variables_, - "total_size += $tag_size$ +\n" - " ::google::protobuf::internal::WireFormatLite::$declared_type$Size(\n" - " this->$name$());\n"); -} - -// =================================================================== - -StringOneofFieldGenerator:: -StringOneofFieldGenerator(const FieldDescriptor* descriptor, - const Options& options) - : StringFieldGenerator(descriptor, options), - dependent_field_(options.proto_h) { - SetCommonOneofFieldVariables(descriptor, &variables_); -} - -StringOneofFieldGenerator::~StringOneofFieldGenerator() {} - -void StringOneofFieldGenerator:: -GenerateInlineAccessorDefinitions(io::Printer* printer, - bool is_inline) const { - map<string, string> variables(variables_); - variables["inline"] = is_inline ? "inline" : ""; - if (SupportsArenas(descriptor_)) { - printer->Print(variables, - "$inline$ const ::std::string& $classname$::$name$() const {\n" - " // @@protoc_insertion_point(field_get:$full_name$)\n" - " if (has_$name$()) {\n" - " return $oneof_prefix$$name$_.Get($default_variable$);\n" - " }\n" - " return *$default_variable$;\n" - "}\n" - "$inline$ void $classname$::set_$name$(const ::std::string& value) {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " $oneof_prefix$$name$_.Set($default_variable$, value,\n" - " GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_set:$full_name$)\n" - "}\n" - "$inline$ void $classname$::set_$name$(const char* value) {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " $oneof_prefix$$name$_.Set($default_variable$,\n" - " $string_piece$(value), GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_set_char:$full_name$)\n" - "}\n" - "$inline$ " - "void $classname$::set_$name$(const $pointer_type$* value,\n" - " size_t size) {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " $oneof_prefix$$name$_.Set($default_variable$, $string_piece$(\n" - " reinterpret_cast<const char*>(value), size),\n" - " GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" - "}\n" - "$inline$ ::std::string* $classname$::mutable_$name$() {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " return $oneof_prefix$$name$_.Mutable($default_variable$,\n" - " GetArenaNoVirtual());\n" - " // @@protoc_insertion_point(field_mutable:$full_name$)\n" - "}\n" - "$inline$ ::std::string* $classname$::$release_name$() {\n" - " // @@protoc_insertion_point(field_release:$full_name$)\n" - " if (has_$name$()) {\n" - " clear_has_$oneof_name$();\n" - " return $oneof_prefix$$name$_.Release($default_variable$,\n" - " GetArenaNoVirtual());\n" - " } else {\n" - " return NULL;\n" - " }\n" - "}\n" - "$inline$ ::std::string* $classname$::unsafe_arena_release_$name$() {\n" - " // @@protoc_insertion_point(field_unsafe_arena_release:$full_name$)\n" - " GOOGLE_DCHECK(GetArenaNoVirtual() != NULL);\n" - " if (has_$name$()) {\n" - " clear_has_$oneof_name$();\n" - " return $oneof_prefix$$name$_.UnsafeArenaRelease(\n" - " $default_variable$, GetArenaNoVirtual());\n" - " } else {\n" - " return NULL;\n" - " }\n" - "}\n" - "$inline$ void $classname$::set_allocated_$name$(::std::string* $name$) {\n" - " if (!has_$name$()) {\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " clear_$oneof_name$();\n" - " if ($name$ != NULL) {\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.SetAllocated($default_variable$, $name$,\n" - " GetArenaNoVirtual());\n" - " }\n" - " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n" - "}\n" - "$inline$ void $classname$::unsafe_arena_set_allocated_$name$(" - "::std::string* $name$) {\n" - " GOOGLE_DCHECK(GetArenaNoVirtual() != NULL);\n" - " if (!has_$name$()) {\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " clear_$oneof_name$();\n" - " if ($name$) {\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeArenaSetAllocated($default_variable$, " - "$name$, GetArenaNoVirtual());\n" - " }\n" - " // @@protoc_insertion_point(field_unsafe_arena_set_allocated:" - "$full_name$)\n" - "}\n"); - } else { - // No-arena case. - printer->Print(variables, - "$inline$ const ::std::string& $classname$::$name$() const {\n" - " // @@protoc_insertion_point(field_get:$full_name$)\n" - " if (has_$name$()) {\n" - " return $oneof_prefix$$name$_.GetNoArena($default_variable$);\n" - " }\n" - " return *$default_variable$;\n" - "}\n" - "$inline$ void $classname$::set_$name$(const ::std::string& value) {\n" - " // @@protoc_insertion_point(field_set:$full_name$)\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " $oneof_prefix$$name$_.SetNoArena($default_variable$, value);\n" - " // @@protoc_insertion_point(field_set:$full_name$)\n" - "}\n" - "$inline$ void $classname$::set_$name$(const char* value) {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " $oneof_prefix$$name$_.SetNoArena($default_variable$,\n" - " $string_piece$(value));\n" - " // @@protoc_insertion_point(field_set_char:$full_name$)\n" - "}\n" - "$inline$ " - "void $classname$::set_$name$(const $pointer_type$* value, size_t size) {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " $oneof_prefix$$name$_.SetNoArena($default_variable$, $string_piece$(\n" - " reinterpret_cast<const char*>(value), size));\n" - " // @@protoc_insertion_point(field_set_pointer:$full_name$)\n" - "}\n" - "$inline$ ::std::string* $classname$::mutable_$name$() {\n" - " if (!has_$name$()) {\n" - " clear_$oneof_name$();\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " // @@protoc_insertion_point(field_mutable:$full_name$)\n" - " return $oneof_prefix$$name$_.MutableNoArena($default_variable$);\n" - "}\n" - "$inline$ ::std::string* $classname$::$release_name$() {\n" - " // @@protoc_insertion_point(field_release:$full_name$)\n" - " if (has_$name$()) {\n" - " clear_has_$oneof_name$();\n" - " return $oneof_prefix$$name$_.ReleaseNoArena($default_variable$);\n" - " } else {\n" - " return NULL;\n" - " }\n" - "}\n" - "$inline$ void $classname$::set_allocated_$name$(::std::string* $name$) {\n" - " if (!has_$name$()) {\n" - " $oneof_prefix$$name$_.UnsafeSetDefault($default_variable$);\n" - " }\n" - " clear_$oneof_name$();\n" - " if ($name$ != NULL) {\n" - " set_has_$name$();\n" - " $oneof_prefix$$name$_.SetAllocatedNoArena($default_variable$,\n" - " $name$);\n" - " }\n" - " // @@protoc_insertion_point(field_set_allocated:$full_name$)\n" - "}\n"); - } -} - -void StringOneofFieldGenerator:: -GenerateClearingCode(io::Printer* printer) const { - map<string, string> variables(variables_); - if (dependent_field_) { - variables["this_message"] = DependentBaseDownCast(); - // This clearing code may be in the dependent base class. If the default - // value is an empty string, then the $default_variable$ is a global - // singleton. If the default is not empty, we need to down-cast to get the - // default value's global singleton instance. See SetStringVariables() for - // possible values of default_variable. - if (!descriptor_->default_value_string().empty()) { - variables["default_variable"] = - DependentBaseDownCast() + variables["default_variable"]; - } - } else { - variables["this_message"] = ""; - } - if (SupportsArenas(descriptor_)) { - printer->Print(variables, - "$this_message$$oneof_prefix$$name$_.Destroy($default_variable$,\n" - " $this_message$GetArenaNoVirtual());\n"); - } else { - printer->Print(variables, - "$this_message$$oneof_prefix$$name$_." - "DestroyNoArena($default_variable$);\n"); - } -} - -void StringOneofFieldGenerator:: -GenerateSwappingCode(io::Printer* printer) const { - // Don't print any swapping code. Swapping the union will swap this field. -} - -void StringOneofFieldGenerator:: -GenerateConstructorCode(io::Printer* printer) const { - printer->Print(variables_, - " $classname$_default_oneof_instance_->$name$_.UnsafeSetDefault(" - "$default_variable$);\n"); -} - -void StringOneofFieldGenerator:: -GenerateDestructorCode(io::Printer* printer) const { - if (SupportsArenas(descriptor_)) { - printer->Print(variables_, - "if (has_$name$()) {\n" - " $oneof_prefix$$name$_.Destroy($default_variable$,\n" - " GetArenaNoVirtual());\n" - "}\n"); - } else { - printer->Print(variables_, - "if (has_$name$()) {\n" - " $oneof_prefix$$name$_.DestroyNoArena($default_variable$);\n" - "}\n"); - } -} - -void StringOneofFieldGenerator:: -GenerateMergeFromCodedStream(io::Printer* printer) const { - printer->Print(variables_, - "DO_(::google::protobuf::internal::WireFormatLite::Read$declared_type$(\n" - " input, this->mutable_$name$()));\n"); - - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, true, variables_, - "this->$name$().data(), this->$name$().length(),\n", printer); - } -} - - -// =================================================================== - -RepeatedStringFieldGenerator::RepeatedStringFieldGenerator( - const FieldDescriptor* descriptor, const Options& options) - : FieldGenerator(options), descriptor_(descriptor) { - SetStringVariables(descriptor, &variables_, options); -} - -RepeatedStringFieldGenerator::~RepeatedStringFieldGenerator() {} - -void RepeatedStringFieldGenerator:: -GeneratePrivateMembers(io::Printer* printer) const { - printer->Print(variables_, - "::google::protobuf::RepeatedPtrField< ::std::string> $name$_;\n"); -} - -void RepeatedStringFieldGenerator:: -GenerateAccessorDeclarations(io::Printer* printer) const { - // See comment above about unknown ctypes. - bool unknown_ctype = - descriptor_->options().ctype() != EffectiveStringCType(descriptor_); - - if (unknown_ctype) { - printer->Outdent(); - printer->Print( - " private:\n" - " // Hidden due to unknown ctype option.\n"); - printer->Indent(); - } - - printer->Print(variables_, - "$deprecated_attr$const ::std::string& $name$(int index) const;\n" - "$deprecated_attr$::std::string* mutable_$name$(int index);\n" - "$deprecated_attr$void set_$name$(int index, const ::std::string& value);\n" - "$deprecated_attr$void set_$name$(int index, const char* value);\n" - "" - "$deprecated_attr$void set_$name$(" - "int index, const $pointer_type$* value, size_t size);\n" - "$deprecated_attr$::std::string* add_$name$();\n" - "$deprecated_attr$void add_$name$(const ::std::string& value);\n" - "$deprecated_attr$void add_$name$(const char* value);\n" - "$deprecated_attr$void add_$name$(const $pointer_type$* value, size_t size)" - ";\n"); - - printer->Print(variables_, - "$deprecated_attr$const ::google::protobuf::RepeatedPtrField< ::std::string>& $name$() " - "const;\n" - "$deprecated_attr$::google::protobuf::RepeatedPtrField< ::std::string>* mutable_$name$()" - ";\n"); - - if (unknown_ctype) { - printer->Outdent(); - printer->Print(" public:\n"); - printer->Indent(); - } -} - -void RepeatedStringFieldGenerator:: -GenerateInlineAccessorDefinitions(io::Printer* printer, - bool is_inline) const { - map<string, string> variables(variables_); - variables["inline"] = is_inline ? "inline" : ""; - printer->Print(variables, - "$inline$ const ::std::string& $classname$::$name$(int index) const {\n" - " // @@protoc_insertion_point(field_get:$full_name$)\n" - " return $name$_.$cppget$(index);\n" - "}\n" - "$inline$ ::std::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 ::std::string& value) {\n" - " // @@protoc_insertion_point(field_set:$full_name$)\n" - " $name$_.Mutable(index)->assign(value);\n" - "}\n" - "$inline$ void $classname$::set_$name$(int index, const char* value) {\n" - " $name$_.Mutable(index)->assign(value);\n" - " // @@protoc_insertion_point(field_set_char:$full_name$)\n" - "}\n" - "$inline$ 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" - "$inline$ ::std::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 ::std::string& value) {\n" - " $name$_.Add()->assign(value);\n" - " // @@protoc_insertion_point(field_add:$full_name$)\n" - "}\n" - "$inline$ void $classname$::add_$name$(const char* value) {\n" - " $name$_.Add()->assign(value);\n" - " // @@protoc_insertion_point(field_add_char:$full_name$)\n" - "}\n" - "$inline$ 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"); - printer->Print(variables, - "$inline$ const ::google::protobuf::RepeatedPtrField< ::std::string>&\n" - "$classname$::$name$() const {\n" - " // @@protoc_insertion_point(field_list:$full_name$)\n" - " return $name$_;\n" - "}\n" - "$inline$ ::google::protobuf::RepeatedPtrField< ::std::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 { - printer->Print(variables_, "$name$_.Clear();\n"); -} - -void RepeatedStringFieldGenerator:: -GenerateMergingCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_.MergeFrom(from.$name$_);\n"); -} - -void RepeatedStringFieldGenerator:: -GenerateSwappingCode(io::Printer* printer) const { - printer->Print(variables_, "$name$_.UnsafeArenaSwap(&other->$name$_);\n"); -} - -void RepeatedStringFieldGenerator:: -GenerateConstructorCode(io::Printer* printer) const { - // Not needed for repeated fields. -} - -void RepeatedStringFieldGenerator:: -GenerateMergeFromCodedStream(io::Printer* printer) const { - printer->Print(variables_, - "DO_(::google::protobuf::internal::WireFormatLite::Read$declared_type$(\n" - " input, this->add_$name$()));\n"); - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, true, variables_, - "this->$name$(this->$name$_size() - 1).data(),\n" - "this->$name$(this->$name$_size() - 1).length(),\n", - printer); - } -} - -void RepeatedStringFieldGenerator:: -GenerateSerializeWithCachedSizes(io::Printer* printer) const { - printer->Print(variables_, - "for (int i = 0; i < this->$name$_size(); i++) {\n"); - printer->Indent(); - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, false, variables_, - "this->$name$(i).data(), this->$name$(i).length(),\n", printer); - } - printer->Outdent(); - printer->Print(variables_, - " ::google::protobuf::internal::WireFormatLite::Write$declared_type$(\n" - " $number$, this->$name$(i), output);\n" - "}\n"); -} - -void RepeatedStringFieldGenerator:: -GenerateSerializeWithCachedSizesToArray(io::Printer* printer) const { - printer->Print(variables_, - "for (int i = 0; i < this->$name$_size(); i++) {\n"); - printer->Indent(); - if (descriptor_->type() == FieldDescriptor::TYPE_STRING) { - GenerateUtf8CheckCodeForString( - descriptor_, options_, false, variables_, - "this->$name$(i).data(), this->$name$(i).length(),\n", printer); - } - printer->Outdent(); - printer->Print(variables_, - " target = ::google::protobuf::internal::WireFormatLite::\n" - " Write$declared_type$ToArray($number$, this->$name$(i), target);\n" - "}\n"); -} - -void RepeatedStringFieldGenerator:: -GenerateByteSize(io::Printer* printer) const { - printer->Print(variables_, - "total_size += $tag_size$ * this->$name$_size();\n" - "for (int i = 0; i < this->$name$_size(); i++) {\n" - " total_size += ::google::protobuf::internal::WireFormatLite::$declared_type$Size(\n" - " this->$name$(i));\n" - "}\n"); -} - -} // namespace cpp -} // namespace compiler -} // namespace protobuf -} // namespace google |