31 lines
683 B
Go
31 lines
683 B
Go
package deepmerge
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import (
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"encoding/json"
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)
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// JSON merges the contents of src into dst
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func JSON(dst, src []byte, optionalConfig ...Config) ([]byte, error) {
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var cfg Config
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if len(optionalConfig) > 0 {
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cfg = optionalConfig[0]
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} else {
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cfg = Config{PreventMultipleDefinitionsOfKeysWithPrimitiveValue: true}
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}
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var dstMap, srcMap map[string]interface{}
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err := json.Unmarshal(dst, &dstMap)
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal(src, &srcMap)
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if err != nil {
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return nil, err
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}
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if dstMap == nil {
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dstMap = make(map[string]interface{})
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}
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if err = DeepMerge(dstMap, srcMap, cfg); err != nil {
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return nil, err
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}
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return json.Marshal(dstMap)
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}
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