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41 lines
790 B
Go
41 lines
790 B
Go
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build ignore
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package scanner_test
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import (
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"fmt"
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"strings"
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"text/scanner"
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)
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func Example() {
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const src = `
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// This is scanned code.
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if a > 10 {
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someParsable = text
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}`
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var s scanner.Scanner
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s.Init(strings.NewReader(src))
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var tok rune
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for tok != scanner.EOF {
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tok = s.Scan()
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fmt.Println("At position", s.Pos(), ":", s.TokenText())
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}
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// Output:
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// At position 3:4 : if
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// At position 3:6 : a
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// At position 3:8 : >
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// At position 3:11 : 10
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// At position 3:13 : {
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// At position 4:15 : someParsable
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// At position 4:17 : =
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// At position 4:22 : text
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// At position 5:3 : }
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// At position 5:3 :
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}
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