github.com/drone/go-convert@v0.0.0-20240307072510-6bd371c65e61/convert/gitlab/yaml/inherit.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  type Inherit struct {
    20  	Default   *InheritKeys `yaml:"default,omitempty"`
    21  	Variables *InheritKeys `yaml:"variables,omitempty"`
    22  }
    23  
    24  type InheritKeys struct {
    25  	All  bool     `yaml:"all,omitempty"`
    26  	Keys []string `yaml:"keys,omitempty"`
    27  }
    28  
    29  // UnmarshalYAML implements the unmarshal interface for InheritKeys.
    30  func (v *InheritKeys) UnmarshalYAML(unmarshal func(interface{}) error) error {
    31  	var out1 bool
    32  	var out2 []string
    33  
    34  	if err := unmarshal(&out1); err == nil {
    35  		v.All = !out1
    36  		return nil
    37  	}
    38  
    39  	if err := unmarshal(&out2); err == nil {
    40  		v.Keys = out2
    41  		return nil
    42  	}
    43  
    44  	return errors.New("failed to unmarshal inherit keys")
    45  }
    46  
    47  // UnmarshalYAML implements the unmarshal interface for Inherit.
    48  func (v *Inherit) UnmarshalYAML(unmarshal func(interface{}) error) error {
    49  	var out1 bool
    50  	var out2 struct {
    51  		Default   *InheritKeys `yaml:"default,omitempty"`
    52  		Variables *InheritKeys `yaml:"variables,omitempty"`
    53  	}
    54  
    55  	if err := unmarshal(&out1); err == nil {
    56  		v.Default = &InheritKeys{All: !out1}
    57  		v.Variables = &InheritKeys{All: !out1}
    58  		return nil
    59  	}
    60  
    61  	if err := unmarshal(&out2); err == nil {
    62  		v.Default = out2.Default
    63  		v.Variables = out2.Variables
    64  		return nil
    65  	}
    66  
    67  	return errors.New("failed to unmarshal inherit")
    68  }
    69  
    70  func (v *Inherit) MarshalYAML() (interface{}, error) {
    71  	m := make(map[string]interface{})
    72  
    73  	if v.Default != nil {
    74  		if v.Default.All {
    75  			m["default"] = false
    76  		} else {
    77  			m["default"] = v.Default.Keys
    78  		}
    79  	}
    80  
    81  	if v.Variables != nil {
    82  		if v.Variables.All {
    83  			m["variables"] = false
    84  		} else {
    85  			m["variables"] = v.Variables.Keys
    86  		}
    87  	}
    88  
    89  	return m, nil
    90  }