github.com/drone/go-convert@v0.0.0-20240307072510-6bd371c65e61/convert/travis/yaml/branches.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 Branches struct {
    20  	Only   []string `yaml:"only,omitempty"`
    21  	Except []string `yaml:"except,omitempty"`
    22  }
    23  
    24  // UnmarshalYAML implements the unmarshal interface.
    25  func (v *Branches) UnmarshalYAML(unmarshal func(interface{}) error) error {
    26  	var out1 string
    27  	var out2 []string
    28  	var out3 = struct {
    29  		Only   Stringorslice `yaml:"only"`
    30  		Except Stringorslice `yaml:"except"`
    31  	}{}
    32  
    33  	if err := unmarshal(&out1); err == nil {
    34  		v.Only = []string{out1}
    35  		return nil
    36  	}
    37  
    38  	if err := unmarshal(&out2); err == nil {
    39  		v.Only = out2
    40  		return nil
    41  	}
    42  
    43  	if err := unmarshal(&out3); err == nil {
    44  		v.Only = out3.Only
    45  		v.Except = out3.Except
    46  		return nil
    47  	}
    48  
    49  	return errors.New("failed to unmarshal branches")
    50  }