github.com/google/osv-scalibr@v0.4.1/semantic/version-nuget.go (about)

     1  // Copyright 2025 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package semantic
    16  
    17  import "strings"
    18  
    19  type nuGetVersion struct {
    20  	semverLikeVersion
    21  }
    22  
    23  func (v nuGetVersion) compare(w nuGetVersion) int {
    24  	if diff := v.Components.Cmp(w.Components); diff != 0 {
    25  		return diff
    26  	}
    27  
    28  	return compareBuildComponents(strings.ToLower(v.Build), strings.ToLower(w.Build))
    29  }
    30  
    31  func (v nuGetVersion) CompareStr(str string) (int, error) {
    32  	return v.compare(parseNuGetVersion(str)), nil
    33  }
    34  
    35  func parseNuGetVersion(str string) nuGetVersion {
    36  	return nuGetVersion{parseSemverLikeVersion(str, 4)}
    37  }