gitlab.com/evatix-go/core@v1.3.55/corecmp/VersionSliceInteger.go (about)

     1  package corecmp
     2  
     3  import "gitlab.com/evatix-go/core/corecomparator"
     4  
     5  func VersionSliceInteger(leftVersions, rightVersions []int) corecomparator.Compare {
     6  	if leftVersions == nil && rightVersions == nil {
     7  		return corecomparator.Equal
     8  	}
     9  
    10  	if leftVersions == nil || rightVersions == nil {
    11  		return corecomparator.NotEqual
    12  	}
    13  
    14  	leftLen := len(leftVersions)
    15  	rightLen := len(rightVersions)
    16  	minLength := corecomparator.MinLength(
    17  		leftLen,
    18  		rightLen)
    19  
    20  	for i := 0; i < minLength; i++ {
    21  		cLeft := leftVersions[i]
    22  		cRight := rightVersions[i]
    23  
    24  		if cLeft == cRight {
    25  			continue
    26  		} else if cLeft < cRight {
    27  			return corecomparator.LeftLess
    28  		} else if cLeft > cRight {
    29  			return corecomparator.LeftGreater
    30  		}
    31  	}
    32  
    33  	if leftLen == rightLen {
    34  		return corecomparator.Equal
    35  	} else if leftLen < rightLen {
    36  		return corecomparator.LeftLess
    37  	} else if leftLen > rightLen {
    38  		return corecomparator.LeftGreater
    39  	}
    40  
    41  	return corecomparator.NotEqual
    42  }