318 lines
8.6 KiB
Go
318 lines
8.6 KiB
Go
package runtime
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import (
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"encoding/base64"
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"fmt"
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"strconv"
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"strings"
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"google.golang.org/protobuf/encoding/protojson"
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"google.golang.org/protobuf/types/known/durationpb"
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"google.golang.org/protobuf/types/known/timestamppb"
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"google.golang.org/protobuf/types/known/wrapperspb"
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)
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// String just returns the given string.
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// It is just for compatibility to other types.
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func String(val string) (string, error) {
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return val, nil
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}
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// StringSlice converts 'val' where individual strings are separated by
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// 'sep' into a string slice.
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func StringSlice(val, sep string) ([]string, error) {
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return strings.Split(val, sep), nil
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}
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// Bool converts the given string representation of a boolean value into bool.
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func Bool(val string) (bool, error) {
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return strconv.ParseBool(val)
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}
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// BoolSlice converts 'val' where individual booleans are separated by
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// 'sep' into a bool slice.
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func BoolSlice(val, sep string) ([]bool, error) {
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s := strings.Split(val, sep)
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values := make([]bool, len(s))
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for i, v := range s {
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value, err := Bool(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Float64 converts the given string representation into representation of a floating point number into float64.
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func Float64(val string) (float64, error) {
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return strconv.ParseFloat(val, 64)
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}
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// Float64Slice converts 'val' where individual floating point numbers are separated by
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// 'sep' into a float64 slice.
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func Float64Slice(val, sep string) ([]float64, error) {
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s := strings.Split(val, sep)
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values := make([]float64, len(s))
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for i, v := range s {
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value, err := Float64(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Float32 converts the given string representation of a floating point number into float32.
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func Float32(val string) (float32, error) {
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f, err := strconv.ParseFloat(val, 32)
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if err != nil {
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return 0, err
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}
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return float32(f), nil
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}
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// Float32Slice converts 'val' where individual floating point numbers are separated by
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// 'sep' into a float32 slice.
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func Float32Slice(val, sep string) ([]float32, error) {
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s := strings.Split(val, sep)
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values := make([]float32, len(s))
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for i, v := range s {
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value, err := Float32(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Int64 converts the given string representation of an integer into int64.
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func Int64(val string) (int64, error) {
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return strconv.ParseInt(val, 0, 64)
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}
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// Int64Slice converts 'val' where individual integers are separated by
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// 'sep' into a int64 slice.
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func Int64Slice(val, sep string) ([]int64, error) {
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s := strings.Split(val, sep)
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values := make([]int64, len(s))
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for i, v := range s {
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value, err := Int64(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Int32 converts the given string representation of an integer into int32.
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func Int32(val string) (int32, error) {
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i, err := strconv.ParseInt(val, 0, 32)
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if err != nil {
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return 0, err
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}
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return int32(i), nil
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}
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// Int32Slice converts 'val' where individual integers are separated by
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// 'sep' into a int32 slice.
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func Int32Slice(val, sep string) ([]int32, error) {
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s := strings.Split(val, sep)
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values := make([]int32, len(s))
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for i, v := range s {
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value, err := Int32(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Uint64 converts the given string representation of an integer into uint64.
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func Uint64(val string) (uint64, error) {
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return strconv.ParseUint(val, 0, 64)
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}
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// Uint64Slice converts 'val' where individual integers are separated by
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// 'sep' into a uint64 slice.
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func Uint64Slice(val, sep string) ([]uint64, error) {
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s := strings.Split(val, sep)
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values := make([]uint64, len(s))
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for i, v := range s {
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value, err := Uint64(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Uint32 converts the given string representation of an integer into uint32.
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func Uint32(val string) (uint32, error) {
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i, err := strconv.ParseUint(val, 0, 32)
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if err != nil {
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return 0, err
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}
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return uint32(i), nil
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}
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// Uint32Slice converts 'val' where individual integers are separated by
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// 'sep' into a uint32 slice.
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func Uint32Slice(val, sep string) ([]uint32, error) {
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s := strings.Split(val, sep)
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values := make([]uint32, len(s))
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for i, v := range s {
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value, err := Uint32(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Bytes converts the given string representation of a byte sequence into a slice of bytes
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// A bytes sequence is encoded in URL-safe base64 without padding
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func Bytes(val string) ([]byte, error) {
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b, err := base64.StdEncoding.DecodeString(val)
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if err != nil {
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b, err = base64.URLEncoding.DecodeString(val)
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if err != nil {
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return nil, err
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}
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}
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return b, nil
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}
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// BytesSlice converts 'val' where individual bytes sequences, encoded in URL-safe
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// base64 without padding, are separated by 'sep' into a slice of bytes slices slice.
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func BytesSlice(val, sep string) ([][]byte, error) {
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s := strings.Split(val, sep)
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values := make([][]byte, len(s))
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for i, v := range s {
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value, err := Bytes(v)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Timestamp converts the given RFC3339 formatted string into a timestamp.Timestamp.
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func Timestamp(val string) (*timestamppb.Timestamp, error) {
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var r timestamppb.Timestamp
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val = strconv.Quote(strings.Trim(val, `"`))
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unmarshaler := &protojson.UnmarshalOptions{}
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if err := unmarshaler.Unmarshal([]byte(val), &r); err != nil {
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return nil, err
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}
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return &r, nil
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}
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// Duration converts the given string into a timestamp.Duration.
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func Duration(val string) (*durationpb.Duration, error) {
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var r durationpb.Duration
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val = strconv.Quote(strings.Trim(val, `"`))
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unmarshaler := &protojson.UnmarshalOptions{}
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if err := unmarshaler.Unmarshal([]byte(val), &r); err != nil {
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return nil, err
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}
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return &r, nil
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}
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// Enum converts the given string into an int32 that should be type casted into the
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// correct enum proto type.
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func Enum(val string, enumValMap map[string]int32) (int32, error) {
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e, ok := enumValMap[val]
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if ok {
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return e, nil
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}
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i, err := Int32(val)
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if err != nil {
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return 0, fmt.Errorf("%s is not valid", val)
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}
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for _, v := range enumValMap {
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if v == i {
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return i, nil
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}
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}
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return 0, fmt.Errorf("%s is not valid", val)
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}
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// EnumSlice converts 'val' where individual enums are separated by 'sep'
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// into a int32 slice. Each individual int32 should be type casted into the
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// correct enum proto type.
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func EnumSlice(val, sep string, enumValMap map[string]int32) ([]int32, error) {
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s := strings.Split(val, sep)
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values := make([]int32, len(s))
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for i, v := range s {
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value, err := Enum(v, enumValMap)
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if err != nil {
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return nil, err
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}
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values[i] = value
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}
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return values, nil
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}
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// Support for google.protobuf.wrappers on top of primitive types
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// StringValue well-known type support as wrapper around string type
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func StringValue(val string) (*wrapperspb.StringValue, error) {
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return wrapperspb.String(val), nil
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}
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// FloatValue well-known type support as wrapper around float32 type
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func FloatValue(val string) (*wrapperspb.FloatValue, error) {
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parsedVal, err := Float32(val)
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return wrapperspb.Float(parsedVal), err
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}
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// DoubleValue well-known type support as wrapper around float64 type
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func DoubleValue(val string) (*wrapperspb.DoubleValue, error) {
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parsedVal, err := Float64(val)
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return wrapperspb.Double(parsedVal), err
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}
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// BoolValue well-known type support as wrapper around bool type
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func BoolValue(val string) (*wrapperspb.BoolValue, error) {
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parsedVal, err := Bool(val)
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return wrapperspb.Bool(parsedVal), err
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}
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// Int32Value well-known type support as wrapper around int32 type
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func Int32Value(val string) (*wrapperspb.Int32Value, error) {
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parsedVal, err := Int32(val)
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return wrapperspb.Int32(parsedVal), err
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}
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// UInt32Value well-known type support as wrapper around uint32 type
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func UInt32Value(val string) (*wrapperspb.UInt32Value, error) {
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parsedVal, err := Uint32(val)
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return wrapperspb.UInt32(parsedVal), err
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}
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// Int64Value well-known type support as wrapper around int64 type
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func Int64Value(val string) (*wrapperspb.Int64Value, error) {
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parsedVal, err := Int64(val)
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return wrapperspb.Int64(parsedVal), err
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}
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// UInt64Value well-known type support as wrapper around uint64 type
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func UInt64Value(val string) (*wrapperspb.UInt64Value, error) {
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parsedVal, err := Uint64(val)
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return wrapperspb.UInt64(parsedVal), err
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}
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// BytesValue well-known type support as wrapper around bytes[] type
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func BytesValue(val string) (*wrapperspb.BytesValue, error) {
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parsedVal, err := Bytes(val)
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return wrapperspb.Bytes(parsedVal), err
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}
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