Move to vendor
Signed-off-by: Olivier Gambier <olivier@docker.com>
This commit is contained in:
Olivier Gambier
parent
c8d8e7e357
commit
77e69b9cf3
1268 changed files with 34 additions and 24 deletions
251
vendor/github.com/aws/aws-sdk-go/private/protocol/json/jsonutil/build.go
generated
vendored
Normal file
251
vendor/github.com/aws/aws-sdk-go/private/protocol/json/jsonutil/build.go
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// Package jsonutil provides JSON serialisation of AWS requests and responses.
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package jsonutil
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import (
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"bytes"
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"encoding/base64"
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"fmt"
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"reflect"
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"sort"
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"strconv"
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"time"
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"github.com/aws/aws-sdk-go/private/protocol"
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)
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var timeType = reflect.ValueOf(time.Time{}).Type()
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var byteSliceType = reflect.ValueOf([]byte{}).Type()
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// BuildJSON builds a JSON string for a given object v.
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func BuildJSON(v interface{}) ([]byte, error) {
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var buf bytes.Buffer
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err := buildAny(reflect.ValueOf(v), &buf, "")
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return buf.Bytes(), err
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}
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func buildAny(value reflect.Value, buf *bytes.Buffer, tag reflect.StructTag) error {
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value = reflect.Indirect(value)
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if !value.IsValid() {
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return nil
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}
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vtype := value.Type()
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t := tag.Get("type")
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if t == "" {
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switch vtype.Kind() {
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case reflect.Struct:
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// also it can't be a time object
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if value.Type() != timeType {
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t = "structure"
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}
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case reflect.Slice:
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// also it can't be a byte slice
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if _, ok := value.Interface().([]byte); !ok {
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t = "list"
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}
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case reflect.Map:
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t = "map"
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}
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}
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switch t {
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case "structure":
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if field, ok := vtype.FieldByName("_"); ok {
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tag = field.Tag
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}
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return buildStruct(value, buf, tag)
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case "list":
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return buildList(value, buf, tag)
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case "map":
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return buildMap(value, buf, tag)
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default:
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return buildScalar(value, buf, tag)
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}
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}
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func buildStruct(value reflect.Value, buf *bytes.Buffer, tag reflect.StructTag) error {
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if !value.IsValid() {
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return nil
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}
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// unwrap payloads
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if payload := tag.Get("payload"); payload != "" {
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field, _ := value.Type().FieldByName(payload)
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tag = field.Tag
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value = elemOf(value.FieldByName(payload))
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if !value.IsValid() {
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return nil
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}
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}
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buf.WriteByte('{')
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t := value.Type()
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first := true
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for i := 0; i < t.NumField(); i++ {
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member := value.Field(i)
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field := t.Field(i)
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if field.PkgPath != "" {
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continue // ignore unexported fields
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}
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if field.Tag.Get("json") == "-" {
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continue
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}
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if field.Tag.Get("location") != "" {
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continue // ignore non-body elements
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}
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if protocol.CanSetIdempotencyToken(member, field) {
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token := protocol.GetIdempotencyToken()
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member = reflect.ValueOf(&token)
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}
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if (member.Kind() == reflect.Ptr || member.Kind() == reflect.Slice || member.Kind() == reflect.Map) && member.IsNil() {
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continue // ignore unset fields
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}
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if first {
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first = false
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} else {
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buf.WriteByte(',')
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}
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// figure out what this field is called
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name := field.Name
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if locName := field.Tag.Get("locationName"); locName != "" {
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name = locName
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}
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fmt.Fprintf(buf, "%q:", name)
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err := buildAny(member, buf, field.Tag)
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if err != nil {
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return err
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}
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}
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buf.WriteString("}")
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return nil
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}
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func buildList(value reflect.Value, buf *bytes.Buffer, tag reflect.StructTag) error {
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buf.WriteString("[")
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for i := 0; i < value.Len(); i++ {
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buildAny(value.Index(i), buf, "")
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if i < value.Len()-1 {
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buf.WriteString(",")
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}
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}
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buf.WriteString("]")
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return nil
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}
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type sortedValues []reflect.Value
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func (sv sortedValues) Len() int { return len(sv) }
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func (sv sortedValues) Swap(i, j int) { sv[i], sv[j] = sv[j], sv[i] }
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func (sv sortedValues) Less(i, j int) bool { return sv[i].String() < sv[j].String() }
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func buildMap(value reflect.Value, buf *bytes.Buffer, tag reflect.StructTag) error {
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buf.WriteString("{")
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var sv sortedValues = value.MapKeys()
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sort.Sort(sv)
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for i, k := range sv {
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if i > 0 {
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buf.WriteByte(',')
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}
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fmt.Fprintf(buf, "%q:", k)
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buildAny(value.MapIndex(k), buf, "")
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}
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buf.WriteString("}")
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return nil
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}
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func buildScalar(value reflect.Value, buf *bytes.Buffer, tag reflect.StructTag) error {
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switch value.Kind() {
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case reflect.String:
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writeString(value.String(), buf)
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case reflect.Bool:
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buf.WriteString(strconv.FormatBool(value.Bool()))
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case reflect.Int64:
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buf.WriteString(strconv.FormatInt(value.Int(), 10))
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case reflect.Float64:
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buf.WriteString(strconv.FormatFloat(value.Float(), 'f', -1, 64))
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default:
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switch value.Type() {
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case timeType:
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converted := value.Interface().(time.Time)
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buf.WriteString(strconv.FormatInt(converted.UTC().Unix(), 10))
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case byteSliceType:
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if !value.IsNil() {
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converted := value.Interface().([]byte)
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buf.WriteByte('"')
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if len(converted) < 1024 {
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// for small buffers, using Encode directly is much faster.
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dst := make([]byte, base64.StdEncoding.EncodedLen(len(converted)))
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base64.StdEncoding.Encode(dst, converted)
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buf.Write(dst)
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} else {
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// for large buffers, avoid unnecessary extra temporary
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// buffer space.
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enc := base64.NewEncoder(base64.StdEncoding, buf)
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enc.Write(converted)
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enc.Close()
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}
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buf.WriteByte('"')
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}
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default:
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return fmt.Errorf("unsupported JSON value %v (%s)", value.Interface(), value.Type())
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}
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}
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return nil
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}
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func writeString(s string, buf *bytes.Buffer) {
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buf.WriteByte('"')
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for _, r := range s {
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if r == '"' {
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buf.WriteString(`\"`)
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} else if r == '\\' {
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buf.WriteString(`\\`)
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} else if r == '\b' {
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buf.WriteString(`\b`)
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} else if r == '\f' {
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buf.WriteString(`\f`)
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} else if r == '\r' {
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buf.WriteString(`\r`)
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} else if r == '\t' {
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buf.WriteString(`\t`)
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} else if r == '\n' {
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buf.WriteString(`\n`)
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} else if r < 32 {
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fmt.Fprintf(buf, "\\u%0.4x", r)
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} else {
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buf.WriteRune(r)
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}
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}
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buf.WriteByte('"')
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}
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// Returns the reflection element of a value, if it is a pointer.
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func elemOf(value reflect.Value) reflect.Value {
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for value.Kind() == reflect.Ptr {
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value = value.Elem()
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}
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return value
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}
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213
vendor/github.com/aws/aws-sdk-go/private/protocol/json/jsonutil/unmarshal.go
generated
vendored
Normal file
213
vendor/github.com/aws/aws-sdk-go/private/protocol/json/jsonutil/unmarshal.go
generated
vendored
Normal file
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@ -0,0 +1,213 @@
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package jsonutil
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"reflect"
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"time"
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)
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// UnmarshalJSON reads a stream and unmarshals the results in object v.
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func UnmarshalJSON(v interface{}, stream io.Reader) error {
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var out interface{}
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b, err := ioutil.ReadAll(stream)
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if err != nil {
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return err
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}
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if len(b) == 0 {
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return nil
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}
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if err := json.Unmarshal(b, &out); err != nil {
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return err
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}
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return unmarshalAny(reflect.ValueOf(v), out, "")
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}
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func unmarshalAny(value reflect.Value, data interface{}, tag reflect.StructTag) error {
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vtype := value.Type()
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if vtype.Kind() == reflect.Ptr {
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vtype = vtype.Elem() // check kind of actual element type
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}
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t := tag.Get("type")
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if t == "" {
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switch vtype.Kind() {
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case reflect.Struct:
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// also it can't be a time object
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if _, ok := value.Interface().(*time.Time); !ok {
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t = "structure"
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}
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case reflect.Slice:
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// also it can't be a byte slice
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if _, ok := value.Interface().([]byte); !ok {
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t = "list"
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}
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case reflect.Map:
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t = "map"
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}
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}
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switch t {
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case "structure":
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if field, ok := vtype.FieldByName("_"); ok {
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tag = field.Tag
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}
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return unmarshalStruct(value, data, tag)
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case "list":
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return unmarshalList(value, data, tag)
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case "map":
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return unmarshalMap(value, data, tag)
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default:
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return unmarshalScalar(value, data, tag)
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}
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}
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func unmarshalStruct(value reflect.Value, data interface{}, tag reflect.StructTag) error {
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if data == nil {
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return nil
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}
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mapData, ok := data.(map[string]interface{})
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if !ok {
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return fmt.Errorf("JSON value is not a structure (%#v)", data)
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}
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t := value.Type()
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if value.Kind() == reflect.Ptr {
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if value.IsNil() { // create the structure if it's nil
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s := reflect.New(value.Type().Elem())
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value.Set(s)
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value = s
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}
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value = value.Elem()
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t = t.Elem()
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}
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// unwrap any payloads
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if payload := tag.Get("payload"); payload != "" {
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field, _ := t.FieldByName(payload)
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return unmarshalAny(value.FieldByName(payload), data, field.Tag)
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}
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for i := 0; i < t.NumField(); i++ {
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field := t.Field(i)
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if field.PkgPath != "" {
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continue // ignore unexported fields
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}
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// figure out what this field is called
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name := field.Name
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if locName := field.Tag.Get("locationName"); locName != "" {
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name = locName
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}
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member := value.FieldByIndex(field.Index)
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err := unmarshalAny(member, mapData[name], field.Tag)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func unmarshalList(value reflect.Value, data interface{}, tag reflect.StructTag) error {
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if data == nil {
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return nil
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}
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listData, ok := data.([]interface{})
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if !ok {
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return fmt.Errorf("JSON value is not a list (%#v)", data)
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}
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if value.IsNil() {
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l := len(listData)
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value.Set(reflect.MakeSlice(value.Type(), l, l))
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}
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for i, c := range listData {
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err := unmarshalAny(value.Index(i), c, "")
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if err != nil {
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return err
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}
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}
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return nil
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}
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func unmarshalMap(value reflect.Value, data interface{}, tag reflect.StructTag) error {
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if data == nil {
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return nil
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}
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mapData, ok := data.(map[string]interface{})
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if !ok {
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return fmt.Errorf("JSON value is not a map (%#v)", data)
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}
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if value.IsNil() {
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value.Set(reflect.MakeMap(value.Type()))
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}
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for k, v := range mapData {
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kvalue := reflect.ValueOf(k)
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vvalue := reflect.New(value.Type().Elem()).Elem()
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unmarshalAny(vvalue, v, "")
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value.SetMapIndex(kvalue, vvalue)
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}
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return nil
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}
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func unmarshalScalar(value reflect.Value, data interface{}, tag reflect.StructTag) error {
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errf := func() error {
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return fmt.Errorf("unsupported value: %v (%s)", value.Interface(), value.Type())
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}
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switch d := data.(type) {
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case nil:
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return nil // nothing to do here
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case string:
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switch value.Interface().(type) {
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case *string:
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value.Set(reflect.ValueOf(&d))
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case []byte:
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b, err := base64.StdEncoding.DecodeString(d)
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if err != nil {
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return err
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}
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value.Set(reflect.ValueOf(b))
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default:
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return errf()
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}
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case float64:
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switch value.Interface().(type) {
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case *int64:
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di := int64(d)
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value.Set(reflect.ValueOf(&di))
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case *float64:
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value.Set(reflect.ValueOf(&d))
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case *time.Time:
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t := time.Unix(int64(d), 0).UTC()
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value.Set(reflect.ValueOf(&t))
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default:
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return errf()
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}
|
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case bool:
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switch value.Interface().(type) {
|
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case *bool:
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value.Set(reflect.ValueOf(&d))
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default:
|
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return errf()
|
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}
|
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default:
|
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return fmt.Errorf("unsupported JSON value (%v)", data)
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}
|
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return nil
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}
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Loading…
Add table
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Reference in a new issue