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-rw-r--r--src/go/parser/example_test.go43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/go/parser/example_test.go b/src/go/parser/example_test.go
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+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package parser_test
+
+import (
+ "fmt"
+ "go/parser"
+ "go/token"
+)
+
+func ExampleParseFile() {
+ fset := token.NewFileSet() // positions are relative to fset
+
+ src := `package foo
+
+import (
+ "fmt"
+ "time"
+)
+
+func bar() {
+ fmt.Println(time.Now())
+}`
+
+ // Parse src but stop after processing the imports.
+ f, err := parser.ParseFile(fset, "", src, 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:
+ //
+ // "fmt"
+ // "time"
+}