gitee.com/sy_183/go-common@v1.0.5-0.20231205030221-958cfe129b47/errors/size-out-of-range.go (about)

     1  package errors
     2  
     3  import (
     4  	"fmt"
     5  	"math"
     6  )
     7  
     8  type SizeOutOfRange struct {
     9  	Target   string
    10  	MinSize  int64
    11  	MaxSize  int64
    12  	Size     int64
    13  	RealSize bool
    14  }
    15  
    16  func NewSizeOutOfRange(target string, min, max, size int64, real bool) error {
    17  	return &SizeOutOfRange{Target: target, MinSize: min, MaxSize: max, Size: size, RealSize: real}
    18  }
    19  
    20  func (e *SizeOutOfRange) Error() string {
    21  	target := e.Target
    22  	if target == "" {
    23  		target = "数据"
    24  	}
    25  	var mode string
    26  	if e.RealSize {
    27  		mode = "实际"
    28  	} else {
    29  		mode = "已解析"
    30  	}
    31  	switch {
    32  	case e.MinSize == math.MinInt64:
    33  		return fmt.Sprintf("%s大小超过限制(,%d)，%s大小为(%d)", e.Target, e.MaxSize, mode, e.Size)
    34  	case e.MaxSize == math.MaxInt64:
    35  		return fmt.Sprintf("%s大小超过限制(%d,)，%s大小为(%d)", e.Target, e.MinSize, mode, e.Size)
    36  	default:
    37  		return fmt.Sprintf("%s大小超过限制(%d,%d)，%s大小为(%d)", e.Target, e.MinSize, e.MaxSize, mode, e.Size)
    38  	}
    39  }