github.com/drone/go-convert@v0.0.0-20240307072510-6bd371c65e61/convert/bitbucket/yaml/depth.go (about)

     1  // Copyright 2022 Harness, Inc.
     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 yaml
    16  
    17  import "errors"
    18  
    19  // Depth configures the clone depth.
    20  type Depth struct {
    21  	Full  bool
    22  	Value int
    23  }
    24  
    25  // MarshalYAML implements the marshal interface.
    26  func (v *Depth) MarshalYAML() (interface{}, error) {
    27  	if v.Full {
    28  		return "full", nil
    29  	} else if v.Value > 0 {
    30  		return v.Value, nil
    31  	} else {
    32  		return nil, nil
    33  	}
    34  }
    35  
    36  // UnmarshalYAML implements the unmarshal interface.
    37  func (v *Depth) UnmarshalYAML(unmarshal func(interface{}) error) error {
    38  	var out1 string
    39  	var out2 int
    40  	if err := unmarshal(&out1); err == nil {
    41  		if out1 == "full" {
    42  			v.Full = true
    43  			return nil
    44  		}
    45  	}
    46  	if err := unmarshal(&out2); err == nil {
    47  		v.Value = out2
    48  		return nil
    49  	}
    50  	return errors.New("failed to unmarshal depth")
    51  }