mirror of https://github.com/go-gorm/gorm.git
67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package utils
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import (
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"database/sql/driver"
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"fmt"
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"reflect"
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"regexp"
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"runtime"
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"strconv"
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"strings"
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"unicode"
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)
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var goSrcRegexp = regexp.MustCompile(`jinzhu/gorm(@.*)?/.*.go`)
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var goTestRegexp = regexp.MustCompile(`jinzhu/gorm(@.*)?/.*test.go`)
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func FileWithLineNum() string {
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for i := 2; i < 15; i++ {
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_, file, line, ok := runtime.Caller(i)
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if ok && (!goSrcRegexp.MatchString(file) || goTestRegexp.MatchString(file)) {
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return fmt.Sprintf("%v:%v", file, line)
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}
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}
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return ""
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}
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func IsChar(c rune) bool {
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return !unicode.IsLetter(c) && !unicode.IsNumber(c)
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}
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func CheckTruth(val interface{}) bool {
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if v, ok := val.(bool); ok {
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return v
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}
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if v, ok := val.(string); ok {
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v = strings.ToLower(v)
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return v != "false"
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}
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return !reflect.ValueOf(val).IsZero()
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}
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func ToStringKey(values ...reflect.Value) string {
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results := make([]string, len(values))
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for idx, value := range values {
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rv := reflect.Indirect(value).Interface()
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if valuer, ok := rv.(driver.Valuer); ok {
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rv, _ = valuer.Value()
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}
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switch v := rv.(type) {
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case string:
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results[idx] = v
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case []byte:
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results[idx] = string(v)
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case uint:
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results[idx] = strconv.FormatUint(uint64(v), 10)
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default:
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results[idx] = fmt.Sprint(v)
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}
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}
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return strings.Join(results, "_")
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}
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