/
alter.go
59 lines (48 loc) · 1.27 KB
/
alter.go
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package xyml
import "gopkg.in/yaml.v3"
// MapAppendNode appends the given key/value nodes (k, v) to the given map node
// (y).
func MapAppendNode(y, k, v *yaml.Node) error {
if err := RequireMap(y); err != nil {
return err
}
y.Content = append(y.Content, k, v)
return nil
}
// MapAppend converts the given key/value args (k, v) to YAML nodes then appends
// them to the given map node (y).
func MapAppend(y *yaml.Node, k, v interface{}) error {
if err := RequireMap(y); err != nil {
return err
}
if key, err := ToYamlNode(k); err != nil {
return err
} else if val, err := ToYamlNode(v); err != nil {
return err
} else {
y.Content = append(y.Content, key, val)
}
return nil
}
// SequenceAppendNode appends the given YAML node value to the given sequence
// node.
func SequenceAppendNode(y, v *yaml.Node) error {
if err := RequireSequence(y); err != nil {
return err
}
y.Content = append(y.Content, v)
return nil
}
// SequenceAppend converts the given value (v) to a YAML node, then appends it
// to the given list node (y).
func SequenceAppend(y *yaml.Node, v interface{}) error {
if err := RequireSequence(y); err != nil {
return err
}
if val, err := ToYamlNode(v); err != nil {
return err
} else {
y.Content = append(y.Content, val)
}
return nil
}