github.com/joomcode/cue@v0.4.4-0.20221111115225-539fe3512047/cue/parser/example_test.go (about) 1 // Copyright 2018 The CUE Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package parser_test 16 17 import ( 18 "fmt" 19 20 "github.com/joomcode/cue/cue/parser" 21 ) 22 23 func ExampleParseFile() { 24 // Parse the file containing this very example 25 // but stop after processing the imports. 26 f, err := parser.ParseFile("testdata/test.cue", nil) 27 if err != nil { 28 fmt.Println(err) 29 return 30 } 31 32 // Print the imports from the file's AST. 33 for _, s := range f.Imports { 34 fmt.Println(s.Path.Value) 35 } 36 // Output: 37 // "math" 38 }