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Diffstat (limited to 'libgo/go/text/scanner/example_test.go')
-rw-r--r-- | libgo/go/text/scanner/example_test.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libgo/go/text/scanner/example_test.go b/libgo/go/text/scanner/example_test.go new file mode 100644 index 00000000000..f8b51b7322b --- /dev/null +++ b/libgo/go/text/scanner/example_test.go @@ -0,0 +1,40 @@ +// Copyright 2015 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. + +// +build ignore + +package scanner_test + +import ( + "fmt" + "strings" + "text/scanner" +) + +func Example() { + const src = ` + // This is scanned code. + if a > 10 { + someParsable = text + }` + var s scanner.Scanner + s.Init(strings.NewReader(src)) + var tok rune + for tok != scanner.EOF { + tok = s.Scan() + fmt.Println("At position", s.Pos(), ":", s.TokenText()) + } + + // Output: + // At position 3:4 : if + // At position 3:6 : a + // At position 3:8 : > + // At position 3:11 : 10 + // At position 3:13 : { + // At position 4:15 : someParsable + // At position 4:17 : = + // At position 4:22 : text + // At position 5:3 : } + // At position 5:3 : +} |