diff options
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/filedesc/editions.go')
-rw-r--r-- | vendor/google.golang.org/protobuf/internal/filedesc/editions.go | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/filedesc/editions.go b/vendor/google.golang.org/protobuf/internal/filedesc/editions.go deleted file mode 100644 index 10132c9b3..000000000 --- a/vendor/google.golang.org/protobuf/internal/filedesc/editions.go +++ /dev/null @@ -1,164 +0,0 @@ -// Copyright 2024 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package filedesc - -import ( - "fmt" - - "google.golang.org/protobuf/encoding/protowire" - "google.golang.org/protobuf/internal/editiondefaults" - "google.golang.org/protobuf/internal/genid" - "google.golang.org/protobuf/reflect/protoreflect" -) - -var defaultsCache = make(map[Edition]EditionFeatures) -var defaultsKeys = []Edition{} - -func init() { - unmarshalEditionDefaults(editiondefaults.Defaults) - SurrogateProto2.L1.EditionFeatures = getFeaturesFor(EditionProto2) - SurrogateProto3.L1.EditionFeatures = getFeaturesFor(EditionProto3) - SurrogateEdition2023.L1.EditionFeatures = getFeaturesFor(Edition2023) -} - -func unmarshalGoFeature(b []byte, parent EditionFeatures) EditionFeatures { - for len(b) > 0 { - num, _, n := protowire.ConsumeTag(b) - b = b[n:] - switch num { - case genid.GoFeatures_LegacyUnmarshalJsonEnum_field_number: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - parent.GenerateLegacyUnmarshalJSON = protowire.DecodeBool(v) - case genid.GoFeatures_ApiLevel_field_number: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - parent.APILevel = int(v) - case genid.GoFeatures_StripEnumPrefix_field_number: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - parent.StripEnumPrefix = int(v) - default: - panic(fmt.Sprintf("unkown field number %d while unmarshalling GoFeatures", num)) - } - } - return parent -} - -func unmarshalFeatureSet(b []byte, parent EditionFeatures) EditionFeatures { - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.FeatureSet_FieldPresence_field_number: - parent.IsFieldPresence = v == genid.FeatureSet_EXPLICIT_enum_value || v == genid.FeatureSet_LEGACY_REQUIRED_enum_value - parent.IsLegacyRequired = v == genid.FeatureSet_LEGACY_REQUIRED_enum_value - case genid.FeatureSet_EnumType_field_number: - parent.IsOpenEnum = v == genid.FeatureSet_OPEN_enum_value - case genid.FeatureSet_RepeatedFieldEncoding_field_number: - parent.IsPacked = v == genid.FeatureSet_PACKED_enum_value - case genid.FeatureSet_Utf8Validation_field_number: - parent.IsUTF8Validated = v == genid.FeatureSet_VERIFY_enum_value - case genid.FeatureSet_MessageEncoding_field_number: - parent.IsDelimitedEncoded = v == genid.FeatureSet_DELIMITED_enum_value - case genid.FeatureSet_JsonFormat_field_number: - parent.IsJSONCompliant = v == genid.FeatureSet_ALLOW_enum_value - default: - panic(fmt.Sprintf("unkown field number %d while unmarshalling FeatureSet", num)) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.FeatureSet_Go_ext_number: - parent = unmarshalGoFeature(v, parent) - } - } - } - - return parent -} - -func featuresFromParentDesc(parentDesc protoreflect.Descriptor) EditionFeatures { - var parentFS EditionFeatures - switch p := parentDesc.(type) { - case *File: - parentFS = p.L1.EditionFeatures - case *Message: - parentFS = p.L1.EditionFeatures - default: - panic(fmt.Sprintf("unknown parent type %T", parentDesc)) - } - return parentFS -} - -func unmarshalEditionDefault(b []byte) { - var ed Edition - var fs EditionFeatures - for len(b) > 0 { - num, typ, n := protowire.ConsumeTag(b) - b = b[n:] - switch typ { - case protowire.VarintType: - v, m := protowire.ConsumeVarint(b) - b = b[m:] - switch num { - case genid.FeatureSetDefaults_FeatureSetEditionDefault_Edition_field_number: - ed = Edition(v) - } - case protowire.BytesType: - v, m := protowire.ConsumeBytes(b) - b = b[m:] - switch num { - case genid.FeatureSetDefaults_FeatureSetEditionDefault_FixedFeatures_field_number: - fs = unmarshalFeatureSet(v, fs) - case genid.FeatureSetDefaults_FeatureSetEditionDefault_OverridableFeatures_field_number: - fs = unmarshalFeatureSet(v, fs) - } - } - } - defaultsCache[ed] = fs - defaultsKeys = append(defaultsKeys, ed) -} - -func unmarshalEditionDefaults(b []byte) { - for len(b) > 0 { - num, _, n := protowire.ConsumeTag(b) - b = b[n:] - switch num { - case genid.FeatureSetDefaults_Defaults_field_number: - def, m := protowire.ConsumeBytes(b) - b = b[m:] - unmarshalEditionDefault(def) - case genid.FeatureSetDefaults_MinimumEdition_field_number, - genid.FeatureSetDefaults_MaximumEdition_field_number: - // We don't care about the minimum and maximum editions. If the - // edition we are looking for later on is not in the cache we know - // it is outside of the range between minimum and maximum edition. - _, m := protowire.ConsumeVarint(b) - b = b[m:] - default: - panic(fmt.Sprintf("unkown field number %d while unmarshalling EditionDefault", num)) - } - } -} - -func getFeaturesFor(ed Edition) EditionFeatures { - match := EditionUnknown - for _, key := range defaultsKeys { - if key > ed { - break - } - match = key - } - if match == EditionUnknown { - panic(fmt.Sprintf("unsupported edition: %v", ed)) - } - return defaultsCache[match] -} |