github.com/drone/go-convert@v0.0.0-20240307072510-6bd371c65e61/convert/travis/yaml/addons_snaps.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 Snaps struct {
    20  	Items []*Snap
    21  }
    22  
    23  // UnmarshalYAML implements the unmarshal interface.
    24  func (v *Snaps) UnmarshalYAML(unmarshal func(interface{}) error) error {
    25  	var out1 *Snap
    26  	var out2 []*Snap
    27  
    28  	if err := unmarshal(&out1); err == nil {
    29  		v.Items = append(v.Items, out1)
    30  		return nil
    31  	}
    32  
    33  	if err := unmarshal(&out2); err == nil {
    34  		v.Items = append(v.Items, out2...)
    35  		return nil
    36  	}
    37  
    38  	return errors.New("failed to unmarshal snaps")
    39  }
    40  
    41  // MarshalYAML implements the marshal interface.
    42  func (v *Snaps) MarshalYAML() (interface{}, error) {
    43  	return v.Items, nil
    44  }
    45  
    46  type Snap struct {
    47  	Name    string `yaml:"name,omitempty"`
    48  	Classic bool   `yaml:"classic,omitempty"`
    49  	Channel string `yaml:"channel,omitempty"`
    50  }
    51  
    52  // UnmarshalYAML implements the unmarshal interface.
    53  func (v *Snap) UnmarshalYAML(unmarshal func(interface{}) error) error {
    54  	var out1 string
    55  	var out2 = struct {
    56  		Name    string `yaml:"name,omitempty"`
    57  		Classic bool   `yaml:"classic,omitempty"`
    58  		Channel string `yaml:"channel,omitempty"`
    59  	}{}
    60  
    61  	if err := unmarshal(&out1); err == nil {
    62  		v.Name = out1
    63  		return nil
    64  	}
    65  
    66  	if err := unmarshal(&out2); err == nil {
    67  		*v = out2
    68  		return nil
    69  	}
    70  
    71  	return errors.New("failed to unmarshal snap")
    72  }