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// Copyright 2018 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 parser_test
import (
"fmt"
"cuelang.org/go/cue/parser"
)
func ExampleParseFile() {
// Parse some CUE source but stop after processing the imports.
f, err := parser.ParseFile("example.cue", `
import "math"
foo: 1
bar: "baz"
`, parser.ImportsOnly)
if err != nil {
fmt.Println(err)
return
}
// Print the imports from the file's AST.
for _, s := range f.Imports {
fmt.Println(s.Path.Value)
}
// Output:
// "math"
}
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