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// Copyright 2024 The CUE Authors
//
// 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 toml
import (
"bytes"
"strings"
"cuelang.org/go/cue"
"cuelang.org/go/cue/ast"
"cuelang.org/go/encoding/toml"
)
// Marshal returns the TOML encoding of v.
func Marshal(v cue.Value) (string, error) {
if err := v.Validate(cue.Concrete(true)); err != nil {
return "", err
}
var b strings.Builder
if err := toml.NewEncoder(&b).Encode(v); err != nil {
return "", err
}
return b.String(), nil
}
// Unmarshal parses the TOML to a CUE expression.
func Unmarshal(data []byte) (ast.Expr, error) {
return toml.NewDecoder("", bytes.NewReader(data)).Decode()
}
// TODO(mvdan): add Validate too, but which semantics? encoding/json and encoding/yaml do not seem to agree.
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