mirror of
https://github.com/Luzifer/ansible-role-version.git
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47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
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// Copyright 2012 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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package scanner_test
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import (
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"fmt"
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)
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import (
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"github.com/src-d/gcfg/scanner"
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"github.com/src-d/gcfg/token"
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)
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func ExampleScanner_Scan() {
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// src is the input that we want to tokenize.
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src := []byte(`[profile "A"]
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color = blue ; Comment`)
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// Initialize the scanner.
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var s scanner.Scanner
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fset := token.NewFileSet() // positions are relative to fset
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file := fset.AddFile("", fset.Base(), len(src)) // register input "file"
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s.Init(file, src, nil /* no error handler */, scanner.ScanComments)
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// Repeated calls to Scan yield the token sequence found in the input.
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for {
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pos, tok, lit := s.Scan()
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if tok == token.EOF {
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break
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}
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fmt.Printf("%s\t%q\t%q\n", fset.Position(pos), tok, lit)
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}
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// output:
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// 1:1 "[" ""
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// 1:2 "IDENT" "profile"
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// 1:10 "STRING" "\"A\""
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// 1:13 "]" ""
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// 1:14 "\n" ""
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// 2:1 "IDENT" "color"
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// 2:7 "=" ""
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// 2:9 "STRING" "blue"
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// 2:14 "COMMENT" "; Comment"
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}
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