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util.go
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util.go
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package clover
import (
"encoding/json"
"math/big"
"os"
"strings"
)
const defaultPermDir = 0777
func makeDirIfNotExists(dir string) error {
if err := os.Mkdir(dir, defaultPermDir); err != nil && !os.IsExist(err) {
return err
}
return nil
}
func copyMap(m map[string]interface{}) map[string]interface{} {
mapCopy := make(map[string]interface{})
for k, v := range m {
mapValue, ok := v.(map[string]interface{})
if ok {
mapCopy[k] = copyMap(mapValue)
} else {
mapCopy[k] = v
}
}
return mapCopy
}
func normalize(value interface{}) (interface{}, error) {
var normalized interface{}
bytes, err := json.Marshal(value)
if err != nil {
return nil, err
}
err = json.Unmarshal(bytes, &normalized)
return normalized, err
}
func boolToInt(v bool) int {
if v {
return 1
}
return 0
}
func compareValues(v1 interface{}, v2 interface{}) (int, bool) {
v1Float, isFloat := v1.(float64)
if isFloat {
v2Float, isFloat := v2.(float64)
if isFloat {
return big.NewFloat(v1Float).Cmp(big.NewFloat(v2Float)), true
}
}
v1Str, isStr := v1.(string)
if isStr {
v2Str, isStr := v2.(string)
if isStr {
return strings.Compare(v1Str, v2Str), true
}
}
v1Bool, isBool := v1.(bool)
if isBool {
v2Bool, isBool := v2.(bool)
if isBool {
return boolToInt(v1Bool) - boolToInt(v2Bool), true
}
}
return 0, false
}