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authorthegeorg <[email protected]>2022-02-10 16:45:08 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:45:08 +0300
commit4e839db24a3bbc9f1c610c43d6faaaa99824dcca (patch)
tree506dac10f5df94fab310584ee51b24fc5a081c22 /contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc
parent2d37894b1b037cf24231090eda8589bbb44fb6fc (diff)
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc')
-rw-r--r--contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc522
1 files changed, 261 insertions, 261 deletions
diff --git a/contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc b/contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc
index 8149a47c836..80c6833aae9 100644
--- a/contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc
+++ b/contrib/libs/protoc/src/google/protobuf/compiler/objectivec/objectivec_enum.cc
@@ -1,261 +1,261 @@
-// 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.
-
-#include <map>
-#include <string>
-
-#include <google/protobuf/compiler/objectivec/objectivec_enum.h>
-#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
-#include <google/protobuf/io/printer.h>
-#include <google/protobuf/stubs/strutil.h>
-#include <algorithm> // std::find()
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace objectivec {
-
-EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor)
- : descriptor_(descriptor),
- name_(EnumName(descriptor_)) {
- // Track the names for the enum values, and if an alias overlaps a base
- // value, skip making a name for it. Likewise if two alias overlap, the
- // first one wins.
- // The one gap in this logic is if two base values overlap, but for that
- // to happen you have to have "Foo" and "FOO" or "FOO_BAR" and "FooBar",
- // and if an enum has that, it is already going to be confusing and a
- // compile error is just fine.
- // The values are still tracked to support the reflection apis and
- // TextFormat handing since they are different there.
- std::set<TProtoStringType> value_names;
-
- for (int i = 0; i < descriptor_->value_count(); i++) {
- const EnumValueDescriptor* value = descriptor_->value(i);
- const EnumValueDescriptor* canonical_value =
- descriptor_->FindValueByNumber(value->number());
-
- if (value == canonical_value) {
- base_values_.push_back(value);
- value_names.insert(EnumValueName(value));
- } else {
- TProtoStringType value_name(EnumValueName(value));
- if (value_names.find(value_name) != value_names.end()) {
- alias_values_to_skip_.insert(value);
- } else {
- value_names.insert(value_name);
- }
- }
- all_values_.push_back(value);
- }
-}
-
-EnumGenerator::~EnumGenerator() {}
-
-void EnumGenerator::GenerateHeader(io::Printer* printer) {
- TProtoStringType enum_comments;
- SourceLocation location;
- if (descriptor_->GetSourceLocation(&location)) {
- enum_comments = BuildCommentsString(location, true);
- } else {
- enum_comments = "";
- }
-
- printer->Print(
- "#pragma mark - Enum $name$\n"
- "\n",
- "name", name_);
-
- // Swift 5 included SE0192 "Handling Future Enum Cases"
- // https://github.com/apple/swift-evolution/blob/master/proposals/0192-non-exhaustive-enums.md
- // Since a .proto file can get new values added to an enum at any time, they
- // are effectively "non-frozen". Even in a proto3 syntax file where there is
- // support for the unknown value, an edit to the file can always add a new
- // value moving something from unknown to known. Since Swift is now ABI
- // stable, it also means a binary could contain Swift compiled against one
- // version of the .pbobjc.h file, but finally linked against an enum with
- // more cases. So the Swift code will always have to treat ObjC Proto Enums
- // as "non-frozen". The default behavior in SE0192 is for all objc enums to
- // be "non-frozen" unless marked as otherwise, so this means this generation
- // doesn't have to bother with the `enum_extensibility` attribute, as the
- // default will be what is needed.
-
- printer->Print("$comments$typedef$deprecated_attribute$ GPB_ENUM($name$) {\n",
- "comments", enum_comments,
- "deprecated_attribute", GetOptionalDeprecatedAttribute(descriptor_, descriptor_->file()),
- "name", name_);
- printer->Indent();
-
- if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
- // Include the unknown value.
- printer->Print(
- "/**\n"
- " * Value used if any message's field encounters a value that is not defined\n"
- " * by this enum. The message will also have C functions to get/set the rawValue\n"
- " * of the field.\n"
- " **/\n"
- "$name$_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,\n",
- "name", name_);
- }
- for (int i = 0; i < all_values_.size(); i++) {
- if (alias_values_to_skip_.find(all_values_[i]) != alias_values_to_skip_.end()) {
- continue;
- }
- SourceLocation location;
- if (all_values_[i]->GetSourceLocation(&location)) {
- TProtoStringType comments = BuildCommentsString(location, true).c_str();
- if (comments.length() > 0) {
- if (i > 0) {
- printer->Print("\n");
- }
- printer->Print(comments.c_str());
- }
- }
-
- printer->Print(
- "$name$$deprecated_attribute$ = $value$,\n",
- "name", EnumValueName(all_values_[i]),
- "deprecated_attribute", GetOptionalDeprecatedAttribute(all_values_[i]),
- "value", StrCat(all_values_[i]->number()));
- }
- printer->Outdent();
- printer->Print(
- "};\n"
- "\n"
- "GPBEnumDescriptor *$name$_EnumDescriptor(void);\n"
- "\n"
- "/**\n"
- " * Checks to see if the given value is defined by the enum or was not known at\n"
- " * the time this source was generated.\n"
- " **/\n"
- "BOOL $name$_IsValidValue(int32_t value);\n"
- "\n",
- "name", name_);
-}
-
-void EnumGenerator::GenerateSource(io::Printer* printer) {
- printer->Print(
- "#pragma mark - Enum $name$\n"
- "\n",
- "name", name_);
-
- // Note: For the TextFormat decode info, we can't use the enum value as
- // the key because protocol buffer enums have 'allow_alias', which lets
- // a value be used more than once. Instead, the index into the list of
- // enum value descriptions is used. Note: start with -1 so the first one
- // will be zero.
- TextFormatDecodeData text_format_decode_data;
- int enum_value_description_key = -1;
- TProtoStringType text_blob;
-
- for (int i = 0; i < all_values_.size(); i++) {
- ++enum_value_description_key;
- TProtoStringType short_name(EnumValueShortName(all_values_[i]));
- text_blob += short_name + '\0';
- if (UnCamelCaseEnumShortName(short_name) != all_values_[i]->name()) {
- text_format_decode_data.AddString(enum_value_description_key, short_name,
- all_values_[i]->name());
- }
- }
-
- printer->Print(
- "GPBEnumDescriptor *$name$_EnumDescriptor(void) {\n"
- " static _Atomic(GPBEnumDescriptor*) descriptor = nil;\n"
- " if (!descriptor) {\n",
- "name", name_);
-
- static const int kBytesPerLine = 40; // allow for escaping
- printer->Print(
- " static const char *valueNames =");
- for (int i = 0; i < text_blob.size(); i += kBytesPerLine) {
- printer->Print(
- "\n \"$data$\"",
- "data", EscapeTrigraphs(CEscape(text_blob.substr(i, kBytesPerLine))));
- }
- printer->Print(
- ";\n"
- " static const int32_t values[] = {\n");
- for (int i = 0; i < all_values_.size(); i++) {
- printer->Print(" $name$,\n", "name", EnumValueName(all_values_[i]));
- }
- printer->Print(" };\n");
-
- if (text_format_decode_data.num_entries() == 0) {
- printer->Print(
- " GPBEnumDescriptor *worker =\n"
- " [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n"
- " valueNames:valueNames\n"
- " values:values\n"
- " count:(uint32_t)(sizeof(values) / sizeof(int32_t))\n"
- " enumVerifier:$name$_IsValidValue];\n",
- "name", name_);
- } else {
- printer->Print(
- " static const char *extraTextFormatInfo = \"$extraTextFormatInfo$\";\n"
- " GPBEnumDescriptor *worker =\n"
- " [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n"
- " valueNames:valueNames\n"
- " values:values\n"
- " count:(uint32_t)(sizeof(values) / sizeof(int32_t))\n"
- " enumVerifier:$name$_IsValidValue\n"
- " extraTextFormatInfo:extraTextFormatInfo];\n",
- "name", name_,
- "extraTextFormatInfo", CEscape(text_format_decode_data.Data()));
- }
- printer->Print(
- " GPBEnumDescriptor *expected = nil;\n"
- " if (!atomic_compare_exchange_strong(&descriptor, &expected, worker)) {\n"
- " [worker release];\n"
- " }\n"
- " }\n"
- " return descriptor;\n"
- "}\n\n");
-
- printer->Print(
- "BOOL $name$_IsValidValue(int32_t value__) {\n"
- " switch (value__) {\n",
- "name", name_);
-
- for (int i = 0; i < base_values_.size(); i++) {
- printer->Print(
- " case $name$:\n",
- "name", EnumValueName(base_values_[i]));
- }
-
- printer->Print(
- " return YES;\n"
- " default:\n"
- " return NO;\n"
- " }\n"
- "}\n\n");
-}
-} // namespace objectivec
-} // namespace compiler
-} // namespace protobuf
-} // namespace google
+// 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.
+
+#include <map>
+#include <string>
+
+#include <google/protobuf/compiler/objectivec/objectivec_enum.h>
+#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/stubs/strutil.h>
+#include <algorithm> // std::find()
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace objectivec {
+
+EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor)
+ : descriptor_(descriptor),
+ name_(EnumName(descriptor_)) {
+ // Track the names for the enum values, and if an alias overlaps a base
+ // value, skip making a name for it. Likewise if two alias overlap, the
+ // first one wins.
+ // The one gap in this logic is if two base values overlap, but for that
+ // to happen you have to have "Foo" and "FOO" or "FOO_BAR" and "FooBar",
+ // and if an enum has that, it is already going to be confusing and a
+ // compile error is just fine.
+ // The values are still tracked to support the reflection apis and
+ // TextFormat handing since they are different there.
+ std::set<TProtoStringType> value_names;
+
+ for (int i = 0; i < descriptor_->value_count(); i++) {
+ const EnumValueDescriptor* value = descriptor_->value(i);
+ const EnumValueDescriptor* canonical_value =
+ descriptor_->FindValueByNumber(value->number());
+
+ if (value == canonical_value) {
+ base_values_.push_back(value);
+ value_names.insert(EnumValueName(value));
+ } else {
+ TProtoStringType value_name(EnumValueName(value));
+ if (value_names.find(value_name) != value_names.end()) {
+ alias_values_to_skip_.insert(value);
+ } else {
+ value_names.insert(value_name);
+ }
+ }
+ all_values_.push_back(value);
+ }
+}
+
+EnumGenerator::~EnumGenerator() {}
+
+void EnumGenerator::GenerateHeader(io::Printer* printer) {
+ TProtoStringType enum_comments;
+ SourceLocation location;
+ if (descriptor_->GetSourceLocation(&location)) {
+ enum_comments = BuildCommentsString(location, true);
+ } else {
+ enum_comments = "";
+ }
+
+ printer->Print(
+ "#pragma mark - Enum $name$\n"
+ "\n",
+ "name", name_);
+
+ // Swift 5 included SE0192 "Handling Future Enum Cases"
+ // https://github.com/apple/swift-evolution/blob/master/proposals/0192-non-exhaustive-enums.md
+ // Since a .proto file can get new values added to an enum at any time, they
+ // are effectively "non-frozen". Even in a proto3 syntax file where there is
+ // support for the unknown value, an edit to the file can always add a new
+ // value moving something from unknown to known. Since Swift is now ABI
+ // stable, it also means a binary could contain Swift compiled against one
+ // version of the .pbobjc.h file, but finally linked against an enum with
+ // more cases. So the Swift code will always have to treat ObjC Proto Enums
+ // as "non-frozen". The default behavior in SE0192 is for all objc enums to
+ // be "non-frozen" unless marked as otherwise, so this means this generation
+ // doesn't have to bother with the `enum_extensibility` attribute, as the
+ // default will be what is needed.
+
+ printer->Print("$comments$typedef$deprecated_attribute$ GPB_ENUM($name$) {\n",
+ "comments", enum_comments,
+ "deprecated_attribute", GetOptionalDeprecatedAttribute(descriptor_, descriptor_->file()),
+ "name", name_);
+ printer->Indent();
+
+ if (HasPreservingUnknownEnumSemantics(descriptor_->file())) {
+ // Include the unknown value.
+ printer->Print(
+ "/**\n"
+ " * Value used if any message's field encounters a value that is not defined\n"
+ " * by this enum. The message will also have C functions to get/set the rawValue\n"
+ " * of the field.\n"
+ " **/\n"
+ "$name$_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,\n",
+ "name", name_);
+ }
+ for (int i = 0; i < all_values_.size(); i++) {
+ if (alias_values_to_skip_.find(all_values_[i]) != alias_values_to_skip_.end()) {
+ continue;
+ }
+ SourceLocation location;
+ if (all_values_[i]->GetSourceLocation(&location)) {
+ TProtoStringType comments = BuildCommentsString(location, true).c_str();
+ if (comments.length() > 0) {
+ if (i > 0) {
+ printer->Print("\n");
+ }
+ printer->Print(comments.c_str());
+ }
+ }
+
+ printer->Print(
+ "$name$$deprecated_attribute$ = $value$,\n",
+ "name", EnumValueName(all_values_[i]),
+ "deprecated_attribute", GetOptionalDeprecatedAttribute(all_values_[i]),
+ "value", StrCat(all_values_[i]->number()));
+ }
+ printer->Outdent();
+ printer->Print(
+ "};\n"
+ "\n"
+ "GPBEnumDescriptor *$name$_EnumDescriptor(void);\n"
+ "\n"
+ "/**\n"
+ " * Checks to see if the given value is defined by the enum or was not known at\n"
+ " * the time this source was generated.\n"
+ " **/\n"
+ "BOOL $name$_IsValidValue(int32_t value);\n"
+ "\n",
+ "name", name_);
+}
+
+void EnumGenerator::GenerateSource(io::Printer* printer) {
+ printer->Print(
+ "#pragma mark - Enum $name$\n"
+ "\n",
+ "name", name_);
+
+ // Note: For the TextFormat decode info, we can't use the enum value as
+ // the key because protocol buffer enums have 'allow_alias', which lets
+ // a value be used more than once. Instead, the index into the list of
+ // enum value descriptions is used. Note: start with -1 so the first one
+ // will be zero.
+ TextFormatDecodeData text_format_decode_data;
+ int enum_value_description_key = -1;
+ TProtoStringType text_blob;
+
+ for (int i = 0; i < all_values_.size(); i++) {
+ ++enum_value_description_key;
+ TProtoStringType short_name(EnumValueShortName(all_values_[i]));
+ text_blob += short_name + '\0';
+ if (UnCamelCaseEnumShortName(short_name) != all_values_[i]->name()) {
+ text_format_decode_data.AddString(enum_value_description_key, short_name,
+ all_values_[i]->name());
+ }
+ }
+
+ printer->Print(
+ "GPBEnumDescriptor *$name$_EnumDescriptor(void) {\n"
+ " static _Atomic(GPBEnumDescriptor*) descriptor = nil;\n"
+ " if (!descriptor) {\n",
+ "name", name_);
+
+ static const int kBytesPerLine = 40; // allow for escaping
+ printer->Print(
+ " static const char *valueNames =");
+ for (int i = 0; i < text_blob.size(); i += kBytesPerLine) {
+ printer->Print(
+ "\n \"$data$\"",
+ "data", EscapeTrigraphs(CEscape(text_blob.substr(i, kBytesPerLine))));
+ }
+ printer->Print(
+ ";\n"
+ " static const int32_t values[] = {\n");
+ for (int i = 0; i < all_values_.size(); i++) {
+ printer->Print(" $name$,\n", "name", EnumValueName(all_values_[i]));
+ }
+ printer->Print(" };\n");
+
+ if (text_format_decode_data.num_entries() == 0) {
+ printer->Print(
+ " GPBEnumDescriptor *worker =\n"
+ " [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n"
+ " valueNames:valueNames\n"
+ " values:values\n"
+ " count:(uint32_t)(sizeof(values) / sizeof(int32_t))\n"
+ " enumVerifier:$name$_IsValidValue];\n",
+ "name", name_);
+ } else {
+ printer->Print(
+ " static const char *extraTextFormatInfo = \"$extraTextFormatInfo$\";\n"
+ " GPBEnumDescriptor *worker =\n"
+ " [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol($name$)\n"
+ " valueNames:valueNames\n"
+ " values:values\n"
+ " count:(uint32_t)(sizeof(values) / sizeof(int32_t))\n"
+ " enumVerifier:$name$_IsValidValue\n"
+ " extraTextFormatInfo:extraTextFormatInfo];\n",
+ "name", name_,
+ "extraTextFormatInfo", CEscape(text_format_decode_data.Data()));
+ }
+ printer->Print(
+ " GPBEnumDescriptor *expected = nil;\n"
+ " if (!atomic_compare_exchange_strong(&descriptor, &expected, worker)) {\n"
+ " [worker release];\n"
+ " }\n"
+ " }\n"
+ " return descriptor;\n"
+ "}\n\n");
+
+ printer->Print(
+ "BOOL $name$_IsValidValue(int32_t value__) {\n"
+ " switch (value__) {\n",
+ "name", name_);
+
+ for (int i = 0; i < base_values_.size(); i++) {
+ printer->Print(
+ " case $name$:\n",
+ "name", EnumValueName(base_values_[i]));
+ }
+
+ printer->Print(
+ " return YES;\n"
+ " default:\n"
+ " return NO;\n"
+ " }\n"
+ "}\n\n");
+}
+} // namespace objectivec
+} // namespace compiler
+} // namespace protobuf
+} // namespace google