44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
/*
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Copyright 2023 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package yaml
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import (
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"io"
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"sigs.k8s.io/yaml"
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goyaml "sigs.k8s.io/yaml/goyaml.v2"
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)
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// PreEncoder allows for pre-processing of the YAML data before encoding.
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type PreEncoder func(goyaml.MapSlice)
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// Encode encodes the given data to YAML format and writes it to the provided
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// io.Write, without going through a byte representation (unlike
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// sigs.k8s.io/yaml#Unmarshal).
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//
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// It optionally takes one or more PreEncoder functions that allow
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// for pre-processing of the data before encoding, such as sorting the data.
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//
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// It returns an error if the data cannot be encoded.
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func Encode(w io.Writer, data map[string]interface{}, pe ...PreEncoder) error {
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ms := yaml.JSONObjectToYAMLObject(data)
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for _, m := range pe {
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m(ms)
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}
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return goyaml.NewEncoder(w).Encode(ms)
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}
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