Gibheer
fa05045d31
This is the import from the separate monfront repository. The history could not be imported, but this should suffice.
651 lines
16 KiB
Go
651 lines
16 KiB
Go
package toml
|
|
|
|
import (
|
|
"bufio"
|
|
"encoding"
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"math"
|
|
"reflect"
|
|
"sort"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/BurntSushi/toml/internal"
|
|
)
|
|
|
|
type tomlEncodeError struct{ error }
|
|
|
|
var (
|
|
errArrayNilElement = errors.New("toml: cannot encode array with nil element")
|
|
errNonString = errors.New("toml: cannot encode a map with non-string key type")
|
|
errAnonNonStruct = errors.New("toml: cannot encode an anonymous field that is not a struct")
|
|
errNoKey = errors.New("toml: top-level values must be Go maps or structs")
|
|
errAnything = errors.New("") // used in testing
|
|
)
|
|
|
|
var quotedReplacer = strings.NewReplacer(
|
|
"\"", "\\\"",
|
|
"\\", "\\\\",
|
|
"\x00", `\u0000`,
|
|
"\x01", `\u0001`,
|
|
"\x02", `\u0002`,
|
|
"\x03", `\u0003`,
|
|
"\x04", `\u0004`,
|
|
"\x05", `\u0005`,
|
|
"\x06", `\u0006`,
|
|
"\x07", `\u0007`,
|
|
"\b", `\b`,
|
|
"\t", `\t`,
|
|
"\n", `\n`,
|
|
"\x0b", `\u000b`,
|
|
"\f", `\f`,
|
|
"\r", `\r`,
|
|
"\x0e", `\u000e`,
|
|
"\x0f", `\u000f`,
|
|
"\x10", `\u0010`,
|
|
"\x11", `\u0011`,
|
|
"\x12", `\u0012`,
|
|
"\x13", `\u0013`,
|
|
"\x14", `\u0014`,
|
|
"\x15", `\u0015`,
|
|
"\x16", `\u0016`,
|
|
"\x17", `\u0017`,
|
|
"\x18", `\u0018`,
|
|
"\x19", `\u0019`,
|
|
"\x1a", `\u001a`,
|
|
"\x1b", `\u001b`,
|
|
"\x1c", `\u001c`,
|
|
"\x1d", `\u001d`,
|
|
"\x1e", `\u001e`,
|
|
"\x1f", `\u001f`,
|
|
"\x7f", `\u007f`,
|
|
)
|
|
|
|
// Encoder encodes a Go to a TOML document.
|
|
//
|
|
// The mapping between Go values and TOML values should be precisely the same as
|
|
// for the Decode* functions. Similarly, the TextMarshaler interface is
|
|
// supported by encoding the resulting bytes as strings. If you want to write
|
|
// arbitrary binary data then you will need to use something like base64 since
|
|
// TOML does not have any binary types.
|
|
//
|
|
// When encoding TOML hashes (Go maps or structs), keys without any sub-hashes
|
|
// are encoded first.
|
|
//
|
|
// Go maps will be sorted alphabetically by key for deterministic output.
|
|
//
|
|
// Encoding Go values without a corresponding TOML representation will return an
|
|
// error. Examples of this includes maps with non-string keys, slices with nil
|
|
// elements, embedded non-struct types, and nested slices containing maps or
|
|
// structs. (e.g. [][]map[string]string is not allowed but []map[string]string
|
|
// is okay, as is []map[string][]string).
|
|
//
|
|
// NOTE: Only exported keys are encoded due to the use of reflection. Unexported
|
|
// keys are silently discarded.
|
|
type Encoder struct {
|
|
// The string to use for a single indentation level. The default is two
|
|
// spaces.
|
|
Indent string
|
|
|
|
// hasWritten is whether we have written any output to w yet.
|
|
hasWritten bool
|
|
w *bufio.Writer
|
|
}
|
|
|
|
// NewEncoder create a new Encoder.
|
|
func NewEncoder(w io.Writer) *Encoder {
|
|
return &Encoder{
|
|
w: bufio.NewWriter(w),
|
|
Indent: " ",
|
|
}
|
|
}
|
|
|
|
// Encode writes a TOML representation of the Go value to the Encoder's writer.
|
|
//
|
|
// An error is returned if the value given cannot be encoded to a valid TOML
|
|
// document.
|
|
func (enc *Encoder) Encode(v interface{}) error {
|
|
rv := eindirect(reflect.ValueOf(v))
|
|
if err := enc.safeEncode(Key([]string{}), rv); err != nil {
|
|
return err
|
|
}
|
|
return enc.w.Flush()
|
|
}
|
|
|
|
func (enc *Encoder) safeEncode(key Key, rv reflect.Value) (err error) {
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
if terr, ok := r.(tomlEncodeError); ok {
|
|
err = terr.error
|
|
return
|
|
}
|
|
panic(r)
|
|
}
|
|
}()
|
|
enc.encode(key, rv)
|
|
return nil
|
|
}
|
|
|
|
func (enc *Encoder) encode(key Key, rv reflect.Value) {
|
|
// Special case. Time needs to be in ISO8601 format.
|
|
// Special case. If we can marshal the type to text, then we used that.
|
|
// Basically, this prevents the encoder for handling these types as
|
|
// generic structs (or whatever the underlying type of a TextMarshaler is).
|
|
switch t := rv.Interface().(type) {
|
|
case time.Time, encoding.TextMarshaler:
|
|
enc.writeKeyValue(key, rv, false)
|
|
return
|
|
// TODO: #76 would make this superfluous after implemented.
|
|
case Primitive:
|
|
enc.encode(key, reflect.ValueOf(t.undecoded))
|
|
return
|
|
}
|
|
|
|
k := rv.Kind()
|
|
switch k {
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32,
|
|
reflect.Int64,
|
|
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32,
|
|
reflect.Uint64,
|
|
reflect.Float32, reflect.Float64, reflect.String, reflect.Bool:
|
|
enc.writeKeyValue(key, rv, false)
|
|
case reflect.Array, reflect.Slice:
|
|
if typeEqual(tomlArrayHash, tomlTypeOfGo(rv)) {
|
|
enc.eArrayOfTables(key, rv)
|
|
} else {
|
|
enc.writeKeyValue(key, rv, false)
|
|
}
|
|
case reflect.Interface:
|
|
if rv.IsNil() {
|
|
return
|
|
}
|
|
enc.encode(key, rv.Elem())
|
|
case reflect.Map:
|
|
if rv.IsNil() {
|
|
return
|
|
}
|
|
enc.eTable(key, rv)
|
|
case reflect.Ptr:
|
|
if rv.IsNil() {
|
|
return
|
|
}
|
|
enc.encode(key, rv.Elem())
|
|
case reflect.Struct:
|
|
enc.eTable(key, rv)
|
|
default:
|
|
encPanic(fmt.Errorf("unsupported type for key '%s': %s", key, k))
|
|
}
|
|
}
|
|
|
|
// eElement encodes any value that can be an array element.
|
|
func (enc *Encoder) eElement(rv reflect.Value) {
|
|
switch v := rv.Interface().(type) {
|
|
case time.Time: // Using TextMarshaler adds extra quotes, which we don't want.
|
|
format := time.RFC3339Nano
|
|
switch v.Location() {
|
|
case internal.LocalDatetime:
|
|
format = "2006-01-02T15:04:05.999999999"
|
|
case internal.LocalDate:
|
|
format = "2006-01-02"
|
|
case internal.LocalTime:
|
|
format = "15:04:05.999999999"
|
|
}
|
|
switch v.Location() {
|
|
default:
|
|
enc.wf(v.Format(format))
|
|
case internal.LocalDatetime, internal.LocalDate, internal.LocalTime:
|
|
enc.wf(v.In(time.UTC).Format(format))
|
|
}
|
|
return
|
|
case encoding.TextMarshaler:
|
|
// Use text marshaler if it's available for this value.
|
|
if s, err := v.MarshalText(); err != nil {
|
|
encPanic(err)
|
|
} else {
|
|
enc.writeQuoted(string(s))
|
|
}
|
|
return
|
|
}
|
|
|
|
switch rv.Kind() {
|
|
case reflect.String:
|
|
enc.writeQuoted(rv.String())
|
|
case reflect.Bool:
|
|
enc.wf(strconv.FormatBool(rv.Bool()))
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
enc.wf(strconv.FormatInt(rv.Int(), 10))
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
|
enc.wf(strconv.FormatUint(rv.Uint(), 10))
|
|
case reflect.Float32:
|
|
f := rv.Float()
|
|
if math.IsNaN(f) {
|
|
enc.wf("nan")
|
|
} else if math.IsInf(f, 0) {
|
|
enc.wf("%cinf", map[bool]byte{true: '-', false: '+'}[math.Signbit(f)])
|
|
} else {
|
|
enc.wf(floatAddDecimal(strconv.FormatFloat(f, 'f', -1, 32)))
|
|
}
|
|
case reflect.Float64:
|
|
f := rv.Float()
|
|
if math.IsNaN(f) {
|
|
enc.wf("nan")
|
|
} else if math.IsInf(f, 0) {
|
|
enc.wf("%cinf", map[bool]byte{true: '-', false: '+'}[math.Signbit(f)])
|
|
} else {
|
|
enc.wf(floatAddDecimal(strconv.FormatFloat(f, 'f', -1, 64)))
|
|
}
|
|
case reflect.Array, reflect.Slice:
|
|
enc.eArrayOrSliceElement(rv)
|
|
case reflect.Struct:
|
|
enc.eStruct(nil, rv, true)
|
|
case reflect.Map:
|
|
enc.eMap(nil, rv, true)
|
|
case reflect.Interface:
|
|
enc.eElement(rv.Elem())
|
|
default:
|
|
encPanic(fmt.Errorf("unexpected primitive type: %T", rv.Interface()))
|
|
}
|
|
}
|
|
|
|
// By the TOML spec, all floats must have a decimal with at least one number on
|
|
// either side.
|
|
func floatAddDecimal(fstr string) string {
|
|
if !strings.Contains(fstr, ".") {
|
|
return fstr + ".0"
|
|
}
|
|
return fstr
|
|
}
|
|
|
|
func (enc *Encoder) writeQuoted(s string) {
|
|
enc.wf("\"%s\"", quotedReplacer.Replace(s))
|
|
}
|
|
|
|
func (enc *Encoder) eArrayOrSliceElement(rv reflect.Value) {
|
|
length := rv.Len()
|
|
enc.wf("[")
|
|
for i := 0; i < length; i++ {
|
|
elem := rv.Index(i)
|
|
enc.eElement(elem)
|
|
if i != length-1 {
|
|
enc.wf(", ")
|
|
}
|
|
}
|
|
enc.wf("]")
|
|
}
|
|
|
|
func (enc *Encoder) eArrayOfTables(key Key, rv reflect.Value) {
|
|
if len(key) == 0 {
|
|
encPanic(errNoKey)
|
|
}
|
|
for i := 0; i < rv.Len(); i++ {
|
|
trv := rv.Index(i)
|
|
if isNil(trv) {
|
|
continue
|
|
}
|
|
enc.newline()
|
|
enc.wf("%s[[%s]]", enc.indentStr(key), key.maybeQuotedAll())
|
|
enc.newline()
|
|
enc.eMapOrStruct(key, trv, false)
|
|
}
|
|
}
|
|
|
|
func (enc *Encoder) eTable(key Key, rv reflect.Value) {
|
|
if len(key) == 1 {
|
|
// Output an extra newline between top-level tables.
|
|
// (The newline isn't written if nothing else has been written though.)
|
|
enc.newline()
|
|
}
|
|
if len(key) > 0 {
|
|
enc.wf("%s[%s]", enc.indentStr(key), key.maybeQuotedAll())
|
|
enc.newline()
|
|
}
|
|
enc.eMapOrStruct(key, rv, false)
|
|
}
|
|
|
|
func (enc *Encoder) eMapOrStruct(key Key, rv reflect.Value, inline bool) {
|
|
switch rv := eindirect(rv); rv.Kind() {
|
|
case reflect.Map:
|
|
enc.eMap(key, rv, inline)
|
|
case reflect.Struct:
|
|
enc.eStruct(key, rv, inline)
|
|
default:
|
|
// Should never happen?
|
|
panic("eTable: unhandled reflect.Value Kind: " + rv.Kind().String())
|
|
}
|
|
}
|
|
|
|
func (enc *Encoder) eMap(key Key, rv reflect.Value, inline bool) {
|
|
rt := rv.Type()
|
|
if rt.Key().Kind() != reflect.String {
|
|
encPanic(errNonString)
|
|
}
|
|
|
|
// Sort keys so that we have deterministic output. And write keys directly
|
|
// underneath this key first, before writing sub-structs or sub-maps.
|
|
var mapKeysDirect, mapKeysSub []string
|
|
for _, mapKey := range rv.MapKeys() {
|
|
k := mapKey.String()
|
|
if typeIsHash(tomlTypeOfGo(rv.MapIndex(mapKey))) {
|
|
mapKeysSub = append(mapKeysSub, k)
|
|
} else {
|
|
mapKeysDirect = append(mapKeysDirect, k)
|
|
}
|
|
}
|
|
|
|
var writeMapKeys = func(mapKeys []string, trailC bool) {
|
|
sort.Strings(mapKeys)
|
|
for i, mapKey := range mapKeys {
|
|
val := rv.MapIndex(reflect.ValueOf(mapKey))
|
|
if isNil(val) {
|
|
continue
|
|
}
|
|
|
|
if inline {
|
|
enc.writeKeyValue(Key{mapKey}, val, true)
|
|
if trailC || i != len(mapKeys)-1 {
|
|
enc.wf(", ")
|
|
}
|
|
} else {
|
|
enc.encode(key.add(mapKey), val)
|
|
}
|
|
}
|
|
}
|
|
|
|
if inline {
|
|
enc.wf("{")
|
|
}
|
|
writeMapKeys(mapKeysDirect, len(mapKeysSub) > 0)
|
|
writeMapKeys(mapKeysSub, false)
|
|
if inline {
|
|
enc.wf("}")
|
|
}
|
|
}
|
|
|
|
func (enc *Encoder) eStruct(key Key, rv reflect.Value, inline bool) {
|
|
// Write keys for fields directly under this key first, because if we write
|
|
// a field that creates a new table then all keys under it will be in that
|
|
// table (not the one we're writing here).
|
|
//
|
|
// Fields is a [][]int: for fieldsDirect this always has one entry (the
|
|
// struct index). For fieldsSub it contains two entries: the parent field
|
|
// index from tv, and the field indexes for the fields of the sub.
|
|
var (
|
|
rt = rv.Type()
|
|
fieldsDirect, fieldsSub [][]int
|
|
addFields func(rt reflect.Type, rv reflect.Value, start []int)
|
|
)
|
|
addFields = func(rt reflect.Type, rv reflect.Value, start []int) {
|
|
for i := 0; i < rt.NumField(); i++ {
|
|
f := rt.Field(i)
|
|
if f.PkgPath != "" && !f.Anonymous { /// Skip unexported fields.
|
|
continue
|
|
}
|
|
|
|
frv := rv.Field(i)
|
|
|
|
// Treat anonymous struct fields with tag names as though they are
|
|
// not anonymous, like encoding/json does.
|
|
//
|
|
// Non-struct anonymous fields use the normal encoding logic.
|
|
if f.Anonymous {
|
|
t := f.Type
|
|
switch t.Kind() {
|
|
case reflect.Struct:
|
|
if getOptions(f.Tag).name == "" {
|
|
addFields(t, frv, append(start, f.Index...))
|
|
continue
|
|
}
|
|
case reflect.Ptr:
|
|
if t.Elem().Kind() == reflect.Struct && getOptions(f.Tag).name == "" {
|
|
if !frv.IsNil() {
|
|
addFields(t.Elem(), frv.Elem(), append(start, f.Index...))
|
|
}
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
if typeIsHash(tomlTypeOfGo(frv)) {
|
|
fieldsSub = append(fieldsSub, append(start, f.Index...))
|
|
} else {
|
|
fieldsDirect = append(fieldsDirect, append(start, f.Index...))
|
|
}
|
|
}
|
|
}
|
|
addFields(rt, rv, nil)
|
|
|
|
writeFields := func(fields [][]int) {
|
|
for _, fieldIndex := range fields {
|
|
fieldType := rt.FieldByIndex(fieldIndex)
|
|
fieldVal := rv.FieldByIndex(fieldIndex)
|
|
|
|
if isNil(fieldVal) { /// Don't write anything for nil fields.
|
|
continue
|
|
}
|
|
|
|
opts := getOptions(fieldType.Tag)
|
|
if opts.skip {
|
|
continue
|
|
}
|
|
keyName := fieldType.Name
|
|
if opts.name != "" {
|
|
keyName = opts.name
|
|
}
|
|
if opts.omitempty && isEmpty(fieldVal) {
|
|
continue
|
|
}
|
|
if opts.omitzero && isZero(fieldVal) {
|
|
continue
|
|
}
|
|
|
|
if inline {
|
|
enc.writeKeyValue(Key{keyName}, fieldVal, true)
|
|
if fieldIndex[0] != len(fields)-1 {
|
|
enc.wf(", ")
|
|
}
|
|
} else {
|
|
enc.encode(key.add(keyName), fieldVal)
|
|
}
|
|
}
|
|
}
|
|
|
|
if inline {
|
|
enc.wf("{")
|
|
}
|
|
writeFields(fieldsDirect)
|
|
writeFields(fieldsSub)
|
|
if inline {
|
|
enc.wf("}")
|
|
}
|
|
}
|
|
|
|
// tomlTypeName returns the TOML type name of the Go value's type. It is
|
|
// used to determine whether the types of array elements are mixed (which is
|
|
// forbidden). If the Go value is nil, then it is illegal for it to be an array
|
|
// element, and valueIsNil is returned as true.
|
|
|
|
// Returns the TOML type of a Go value. The type may be `nil`, which means
|
|
// no concrete TOML type could be found.
|
|
func tomlTypeOfGo(rv reflect.Value) tomlType {
|
|
if isNil(rv) || !rv.IsValid() {
|
|
return nil
|
|
}
|
|
switch rv.Kind() {
|
|
case reflect.Bool:
|
|
return tomlBool
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32,
|
|
reflect.Int64,
|
|
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32,
|
|
reflect.Uint64:
|
|
return tomlInteger
|
|
case reflect.Float32, reflect.Float64:
|
|
return tomlFloat
|
|
case reflect.Array, reflect.Slice:
|
|
if typeEqual(tomlHash, tomlArrayType(rv)) {
|
|
return tomlArrayHash
|
|
}
|
|
return tomlArray
|
|
case reflect.Ptr, reflect.Interface:
|
|
return tomlTypeOfGo(rv.Elem())
|
|
case reflect.String:
|
|
return tomlString
|
|
case reflect.Map:
|
|
return tomlHash
|
|
case reflect.Struct:
|
|
switch rv.Interface().(type) {
|
|
case time.Time:
|
|
return tomlDatetime
|
|
case encoding.TextMarshaler:
|
|
return tomlString
|
|
default:
|
|
// Someone used a pointer receiver: we can make it work for pointer
|
|
// values.
|
|
if rv.CanAddr() {
|
|
_, ok := rv.Addr().Interface().(encoding.TextMarshaler)
|
|
if ok {
|
|
return tomlString
|
|
}
|
|
}
|
|
return tomlHash
|
|
}
|
|
default:
|
|
_, ok := rv.Interface().(encoding.TextMarshaler)
|
|
if ok {
|
|
return tomlString
|
|
}
|
|
encPanic(errors.New("unsupported type: " + rv.Kind().String()))
|
|
panic("") // Need *some* return value
|
|
}
|
|
}
|
|
|
|
// tomlArrayType returns the element type of a TOML array. The type returned
|
|
// may be nil if it cannot be determined (e.g., a nil slice or a zero length
|
|
// slize). This function may also panic if it finds a type that cannot be
|
|
// expressed in TOML (such as nil elements, heterogeneous arrays or directly
|
|
// nested arrays of tables).
|
|
func tomlArrayType(rv reflect.Value) tomlType {
|
|
if isNil(rv) || !rv.IsValid() || rv.Len() == 0 {
|
|
return nil
|
|
}
|
|
|
|
/// Don't allow nil.
|
|
rvlen := rv.Len()
|
|
for i := 1; i < rvlen; i++ {
|
|
if tomlTypeOfGo(rv.Index(i)) == nil {
|
|
encPanic(errArrayNilElement)
|
|
}
|
|
}
|
|
|
|
firstType := tomlTypeOfGo(rv.Index(0))
|
|
if firstType == nil {
|
|
encPanic(errArrayNilElement)
|
|
}
|
|
return firstType
|
|
}
|
|
|
|
type tagOptions struct {
|
|
skip bool // "-"
|
|
name string
|
|
omitempty bool
|
|
omitzero bool
|
|
}
|
|
|
|
func getOptions(tag reflect.StructTag) tagOptions {
|
|
t := tag.Get("toml")
|
|
if t == "-" {
|
|
return tagOptions{skip: true}
|
|
}
|
|
var opts tagOptions
|
|
parts := strings.Split(t, ",")
|
|
opts.name = parts[0]
|
|
for _, s := range parts[1:] {
|
|
switch s {
|
|
case "omitempty":
|
|
opts.omitempty = true
|
|
case "omitzero":
|
|
opts.omitzero = true
|
|
}
|
|
}
|
|
return opts
|
|
}
|
|
|
|
func isZero(rv reflect.Value) bool {
|
|
switch rv.Kind() {
|
|
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
|
return rv.Int() == 0
|
|
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
|
|
return rv.Uint() == 0
|
|
case reflect.Float32, reflect.Float64:
|
|
return rv.Float() == 0.0
|
|
}
|
|
return false
|
|
}
|
|
|
|
func isEmpty(rv reflect.Value) bool {
|
|
switch rv.Kind() {
|
|
case reflect.Array, reflect.Slice, reflect.Map, reflect.String:
|
|
return rv.Len() == 0
|
|
case reflect.Bool:
|
|
return !rv.Bool()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (enc *Encoder) newline() {
|
|
if enc.hasWritten {
|
|
enc.wf("\n")
|
|
}
|
|
}
|
|
|
|
// Write a key/value pair:
|
|
//
|
|
// key = <any value>
|
|
//
|
|
// If inline is true it won't add a newline at the end.
|
|
func (enc *Encoder) writeKeyValue(key Key, val reflect.Value, inline bool) {
|
|
if len(key) == 0 {
|
|
encPanic(errNoKey)
|
|
}
|
|
enc.wf("%s%s = ", enc.indentStr(key), key.maybeQuoted(len(key)-1))
|
|
enc.eElement(val)
|
|
if !inline {
|
|
enc.newline()
|
|
}
|
|
}
|
|
|
|
func (enc *Encoder) wf(format string, v ...interface{}) {
|
|
if _, err := fmt.Fprintf(enc.w, format, v...); err != nil {
|
|
encPanic(err)
|
|
}
|
|
enc.hasWritten = true
|
|
}
|
|
|
|
func (enc *Encoder) indentStr(key Key) string {
|
|
return strings.Repeat(enc.Indent, len(key)-1)
|
|
}
|
|
|
|
func encPanic(err error) {
|
|
panic(tomlEncodeError{err})
|
|
}
|
|
|
|
func eindirect(v reflect.Value) reflect.Value {
|
|
switch v.Kind() {
|
|
case reflect.Ptr, reflect.Interface:
|
|
return eindirect(v.Elem())
|
|
default:
|
|
return v
|
|
}
|
|
}
|
|
|
|
func isNil(rv reflect.Value) bool {
|
|
switch rv.Kind() {
|
|
case reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
|
|
return rv.IsNil()
|
|
default:
|
|
return false
|
|
}
|
|
}
|