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Diffstat (limited to 'src/pkg/go/scanner/example_test.go')
-rw-r--r-- | src/pkg/go/scanner/example_test.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/pkg/go/scanner/example_test.go b/src/pkg/go/scanner/example_test.go deleted file mode 100644 index 9004a4ad3..000000000 --- a/src/pkg/go/scanner/example_test.go +++ /dev/null @@ -1,46 +0,0 @@ -// 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 scanner_test - -import ( - "fmt" - "go/scanner" - "go/token" -) - -func ExampleScanner_Scan() { - // src is the input that we want to tokenize. - src := []byte("cos(x) + 1i*sin(x) // Euler") - - // Initialize the scanner. - var s scanner.Scanner - fset := token.NewFileSet() // positions are relative to fset - file := fset.AddFile("", fset.Base(), len(src)) // register input "file" - s.Init(file, src, nil /* no error handler */, scanner.ScanComments) - - // Repeated calls to Scan yield the token sequence found in the input. - for { - pos, tok, lit := s.Scan() - if tok == token.EOF { - break - } - fmt.Printf("%s\t%s\t%q\n", fset.Position(pos), tok, lit) - } - - // output: - // 1:1 IDENT "cos" - // 1:4 ( "" - // 1:5 IDENT "x" - // 1:6 ) "" - // 1:8 + "" - // 1:10 IMAG "1i" - // 1:12 * "" - // 1:13 IDENT "sin" - // 1:16 ( "" - // 1:17 IDENT "x" - // 1:18 ) "" - // 1:20 ; "\n" - // 1:20 COMMENT "// Euler" -} |