mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-30 19:53:46 +00:00
41 lines
790 B
Go
41 lines
790 B
Go
// 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 :
|
|
}
|