diff options
Diffstat (limited to 'vendor/github.com')
| -rw-r--r-- | vendor/github.com/golang/protobuf/proto/discard.go | 151 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/stack.go | 8 | ||||
| -rw-r--r-- | vendor/github.com/urfave/cli/flag.go | 20 | ||||
| -rw-r--r-- | vendor/github.com/urfave/cli/funcs.go | 8 | ||||
| -rw-r--r-- | vendor/github.com/urfave/cli/help.go | 1 |
5 files changed, 157 insertions, 31 deletions
diff --git a/vendor/github.com/golang/protobuf/proto/discard.go b/vendor/github.com/golang/protobuf/proto/discard.go new file mode 100644 index 0000000..bd0e3bb --- /dev/null +++ b/vendor/github.com/golang/protobuf/proto/discard.go @@ -0,0 +1,151 @@ +// Go support for Protocol Buffers - Google's data interchange format +// +// Copyright 2017 The Go Authors. All rights reserved. +// https://github.com/golang/protobuf +// +// 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. + +package proto + +import ( + "fmt" + "reflect" + "strings" +) + +// DiscardUnknown recursively discards all unknown fields from this message +// and all embedded messages. +// +// When unmarshaling a message with unrecognized fields, the tags and values +// of such fields are preserved in the Message. This allows a later call to +// marshal to be able to produce a message that continues to have those +// unrecognized fields. To avoid this, DiscardUnknown is used to +// explicitly clear the unknown fields after unmarshaling. +// +// For proto2 messages, the unknown fields of message extensions are only +// discarded from messages that have been accessed via GetExtension. +func DiscardUnknown(m Message) { + discardLegacy(m) +} + +func discardLegacy(m Message) { + v := reflect.ValueOf(m) + if v.Kind() != reflect.Ptr || v.IsNil() { + return + } + v = v.Elem() + if v.Kind() != reflect.Struct { + return + } + t := v.Type() + + for i := 0; i < v.NumField(); i++ { + f := t.Field(i) + if strings.HasPrefix(f.Name, "XXX_") { + continue + } + vf := v.Field(i) + tf := f.Type + + // Unwrap tf to get its most basic type. + var isPointer, isSlice bool + if tf.Kind() == reflect.Slice && tf.Elem().Kind() != reflect.Uint8 { + isSlice = true + tf = tf.Elem() + } + if tf.Kind() == reflect.Ptr { + isPointer = true + tf = tf.Elem() + } + if isPointer && isSlice && tf.Kind() != reflect.Struct { + panic(fmt.Sprintf("%T.%s cannot be a slice of pointers to primitive types", m, f.Name)) + } + + switch tf.Kind() { + case reflect.Struct: + switch { + case !isPointer: + panic(fmt.Sprintf("%T.%s cannot be a direct struct value", m, f.Name)) + case isSlice: // E.g., []*pb.T + for j := 0; j < vf.Len(); j++ { + discardLegacy(vf.Index(j).Interface().(Message)) + } + default: // E.g., *pb.T + discardLegacy(vf.Interface().(Message)) + } + case reflect.Map: + switch { + case isPointer || isSlice: + panic(fmt.Sprintf("%T.%s cannot be a pointer to a map or a slice of map values", m, f.Name)) + default: // E.g., map[K]V + tv := vf.Type().Elem() + if tv.Kind() == reflect.Ptr && tv.Implements(protoMessageType) { // Proto struct (e.g., *T) + for _, key := range vf.MapKeys() { + val := vf.MapIndex(key) + discardLegacy(val.Interface().(Message)) + } + } + } + case reflect.Interface: + // Must be oneof field. + switch { + case isPointer || isSlice: + panic(fmt.Sprintf("%T.%s cannot be a pointer to a interface or a slice of interface values", m, f.Name)) + default: // E.g., test_proto.isCommunique_Union interface + if !vf.IsNil() && f.Tag.Get("protobuf_oneof") != "" { + vf = vf.Elem() // E.g., *test_proto.Communique_Msg + if !vf.IsNil() { + vf = vf.Elem() // E.g., test_proto.Communique_Msg + vf = vf.Field(0) // E.g., Proto struct (e.g., *T) or primitive value + if vf.Kind() == reflect.Ptr { + discardLegacy(vf.Interface().(Message)) + } + } + } + } + } + } + + if vf := v.FieldByName("XXX_unrecognized"); vf.IsValid() { + if vf.Type() != reflect.TypeOf([]byte{}) { + panic("expected XXX_unrecognized to be of type []byte") + } + vf.Set(reflect.ValueOf([]byte(nil))) + } + + // For proto2 messages, only discard unknown fields in message extensions + // that have been accessed via GetExtension. + if em, ok := extendable(m); ok { + // Ignore lock since discardLegacy is not concurrency safe. + emm, _ := em.extensionsRead() + for _, mx := range emm { + if m, ok := mx.value.(Message); ok { + discardLegacy(m) + } + } + } +} diff --git a/vendor/github.com/pkg/errors/stack.go b/vendor/github.com/pkg/errors/stack.go index cbe3f3e..6b1f289 100644 --- a/vendor/github.com/pkg/errors/stack.go +++ b/vendor/github.com/pkg/errors/stack.go @@ -79,14 +79,6 @@ func (f Frame) Format(s fmt.State, verb rune) { // StackTrace is stack of Frames from innermost (newest) to outermost (oldest). type StackTrace []Frame -// Format formats the stack of Frames according to the fmt.Formatter interface. -// -// %s lists source files for each Frame in the stack -// %v lists the source file and line number for each Frame in the stack -// -// Format accepts flags that alter the printing of some verbs, as follows: -// -// %+v Prints filename, function, and line number for each Frame in the stack. func (st StackTrace) Format(s fmt.State, verb rune) { switch verb { case 'v': diff --git a/vendor/github.com/urfave/cli/flag.go b/vendor/github.com/urfave/cli/flag.go index b17f5b9..877ff35 100644 --- a/vendor/github.com/urfave/cli/flag.go +++ b/vendor/github.com/urfave/cli/flag.go @@ -37,14 +37,6 @@ var HelpFlag Flag = BoolFlag{ // to display a flag. var FlagStringer FlagStringFunc = stringifyFlag -// FlagNamePrefixer converts a full flag name and its placeholder into the help -// message flag prefix. This is used by the default FlagStringer. -var FlagNamePrefixer FlagNamePrefixFunc = prefixedNames - -// FlagEnvHinter annotates flag help message with the environment variable -// details. This is used by the default FlagStringer. -var FlagEnvHinter FlagEnvHintFunc = withEnvHint - // FlagsByName is a slice of Flag. type FlagsByName []Flag @@ -718,13 +710,13 @@ func stringifyFlag(f Flag) string { switch f.(type) { case IntSliceFlag: - return FlagEnvHinter(fv.FieldByName("EnvVar").String(), + return withEnvHint(fv.FieldByName("EnvVar").String(), stringifyIntSliceFlag(f.(IntSliceFlag))) case Int64SliceFlag: - return FlagEnvHinter(fv.FieldByName("EnvVar").String(), + return withEnvHint(fv.FieldByName("EnvVar").String(), stringifyInt64SliceFlag(f.(Int64SliceFlag))) case StringSliceFlag: - return FlagEnvHinter(fv.FieldByName("EnvVar").String(), + return withEnvHint(fv.FieldByName("EnvVar").String(), stringifyStringSliceFlag(f.(StringSliceFlag))) } @@ -752,8 +744,8 @@ func stringifyFlag(f Flag) string { usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultValueString)) - return FlagEnvHinter(fv.FieldByName("EnvVar").String(), - fmt.Sprintf("%s\t%s", FlagNamePrefixer(fv.FieldByName("Name").String(), placeholder), usageWithDefault)) + return withEnvHint(fv.FieldByName("EnvVar").String(), + fmt.Sprintf("%s\t%s", prefixedNames(fv.FieldByName("Name").String(), placeholder), usageWithDefault)) } func stringifyIntSliceFlag(f IntSliceFlag) string { @@ -803,5 +795,5 @@ func stringifySliceFlag(usage, name string, defaultVals []string) string { } usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultVal)) - return fmt.Sprintf("%s\t%s", FlagNamePrefixer(name, placeholder), usageWithDefault) + return fmt.Sprintf("%s\t%s", prefixedNames(name, placeholder), usageWithDefault) } diff --git a/vendor/github.com/urfave/cli/funcs.go b/vendor/github.com/urfave/cli/funcs.go index 3ad3c6d..cba5e6c 100644 --- a/vendor/github.com/urfave/cli/funcs.go +++ b/vendor/github.com/urfave/cli/funcs.go @@ -26,11 +26,3 @@ type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error // FlagStringFunc is used by the help generation to display a flag, which is // expected to be a single line. type FlagStringFunc func(Flag) string - -// FlagNamePrefixFunc is used by the default FlagStringFunc to create prefix -// text for a flag's full name. -type FlagNamePrefixFunc func(fullName, placeholder string) string - -// FlagEnvHintFunc is used by the default FlagStringFunc to annotate flag help -// with the environment variable details. -type FlagEnvHintFunc func(envVar, str string) string diff --git a/vendor/github.com/urfave/cli/help.go b/vendor/github.com/urfave/cli/help.go index ed084fc..57ec98d 100644 --- a/vendor/github.com/urfave/cli/help.go +++ b/vendor/github.com/urfave/cli/help.go @@ -29,7 +29,6 @@ AUTHOR{{with $length := len .Authors}}{{if ne 1 $length}}S{{end}}{{end}}: {{end}}{{$author}}{{end}}{{end}}{{if .VisibleCommands}} COMMANDS:{{range .VisibleCategories}}{{if .Name}} - {{.Name}}:{{end}}{{range .VisibleCommands}} {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{if .VisibleFlags}} |