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//go:generate re2go $INPUT -o $OUTPUT -d
package main
import "fmt"
type YYCTYPE byte
func Lex(str string) int {
data := []YYCTYPE(str)
var cursor, marker int
YYPEEK := func() YYCTYPE { return data[cursor] }
YYSKIP := func() { cursor++ }
YYBACKUP := func() { marker = cursor }
YYRESTORE := func() { cursor = marker }
YYDEBUG := func() { fmt.Printf("Lex: char '%c'\n", data[cursor]); }
/*!re2c
re2c:yyfill:enable = 0;
re2c:api:style = functions;
end = [\x00];
* {
return -1
}
[0-9]+ end {
return 1
}
*/
}
func main() {
if Lex("123\000") != 1 {
panic("expected 123")
}
}
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