46 lines
932 B
Go
46 lines
932 B
Go
package dwbg
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// stripNullValues 递归移除 map/slice 中的 nil，避免 JSON 输出 null。
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func stripNullValues(v interface{}) interface{} {
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switch val := v.(type) {
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case map[string]interface{}:
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out := make(map[string]interface{}, len(val))
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for k, item := range val {
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if item == nil {
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continue
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}
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out[k] = stripNullValues(item)
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}
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return out
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case []interface{}:
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out := make([]interface{}, 0, len(val))
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for _, item := range val {
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if item == nil {
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continue
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}
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out = append(out, stripNullValues(item))
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}
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return out
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default:
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return v
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}
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}
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func reportContainsNull(v interface{}) bool {
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switch val := v.(type) {
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case map[string]interface{}:
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for _, item := range val {
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if item == nil || reportContainsNull(item) {
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return true
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}
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}
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case []interface{}:
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for _, item := range val {
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if item == nil || reportContainsNull(item) {
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return true
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}
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}
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}
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return false
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}
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