75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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"bytes"
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"encoding/json"
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"strconv"
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"strings"
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)
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func Marshal(val interface{}, marshaler func(interface{}) ([]byte, error)) ([]byte, error) {
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var err error = nil
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bt, ok := val.([]byte)
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if !ok {
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bt, err = marshaler(val)
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}
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return bt, err
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}
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func JSONStringify(value any) ([]byte, error) {
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switch value := value.(type) {
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case []byte:
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return value, nil
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case int:
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return []byte(strconv.FormatInt(int64(value), 10)), nil
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case int8:
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return []byte(strconv.FormatInt(int64(value), 10)), nil
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case int16:
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return []byte(strconv.FormatInt(int64(value), 10)), nil
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case int32:
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return []byte(strconv.FormatInt(int64(value), 10)), nil
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case int64:
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return []byte(strconv.FormatInt(value, 10)), nil
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case uint:
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return []byte(strconv.FormatUint(uint64(value), 10)), nil
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case uint16:
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return []byte(strconv.FormatUint(uint64(value), 10)), nil
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case uint32:
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return []byte(strconv.FormatUint(uint64(value), 10)), nil
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case uint64:
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return []byte(strconv.FormatUint(value, 10)), nil
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case float32:
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return []byte(strconv.FormatFloat(float64(value), 'f', -1, 64)), nil
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case float64:
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return []byte(strconv.FormatFloat(value, 'f', -1, 64)), nil
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case bool:
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if value {
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return []byte("true"), nil
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}
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return []byte("false"), nil
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case string:
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return []byte(`"` + strings.ReplaceAll(value, `"`, `\"`) + `"`), nil
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default:
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var buf bytes.Buffer
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enc := json.NewEncoder(&buf)
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enc.SetEscapeHTML(false)
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err := enc.Encode(value)
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// Trim newline.
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return bytes.TrimSuffix(buf.Bytes(), []byte{0xa}), err
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}
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}
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