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// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package basic
import (
"github.com/braydonk/yaml"
"github.com/google/yamlfmt"
"github.com/google/yamlfmt/formatters/basic/anchors"
"github.com/google/yamlfmt/internal/features"
"github.com/google/yamlfmt/internal/hotfix"
)
func ConfigureFeaturesFromConfig(config *Config) yamlfmt.FeatureList {
lineSep, err := config.LineEnding.Separator()
if err != nil {
lineSep = "\n"
}
configuredFeatures := []yamlfmt.Feature{}
if config.RetainLineBreaks || config.RetainLineBreaksSingle {
configuredFeatures = append(
configuredFeatures,
hotfix.MakeFeatureRetainLineBreak(lineSep, config.RetainLineBreaksSingle),
)
}
if config.TrimTrailingWhitespace {
configuredFeatures = append(
configuredFeatures,
features.MakeFeatureTrimTrailingWhitespace(lineSep),
)
}
if config.EOFNewline {
configuredFeatures = append(
configuredFeatures,
features.MakeFeatureEOFNewline(lineSep),
)
}
if config.StripDirectives {
configuredFeatures = append(
configuredFeatures,
hotfix.MakeFeatureStripDirectives(lineSep),
)
}
return configuredFeatures
}
// These features will directly use the `yaml.Node` type and
// as such are specific to this formatter.
type YAMLFeatureFunc func(yaml.Node) error
type YAMLFeatureList []YAMLFeatureFunc
func (y YAMLFeatureList) ApplyFeatures(node yaml.Node) error {
for _, f := range y {
if err := f(node); err != nil {
return err
}
}
return nil
}
func ConfigureYAMLFeaturesFromConfig(config *Config) YAMLFeatureList {
var features YAMLFeatureList
if config.DisallowAnchors {
features = append(features, anchors.Check)
}
return features
}
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