func main() {
flag.Parse()
var filename string
switch flag.NArg() {
case 0:
filename = "/dev/stdin"
case 1:
filename = flag.Arg(0)
default:
usage()
}
src, err := ioutil.ReadFile(filename)
if err != nil {
scanner.PrintError(os.Stderr, err)
}
if path.Ext(filename) == ".html" {
src = extractEBNF(src)
}
grammar, err := ebnf.Parse(filename, src)
if err != nil {
scanner.PrintError(os.Stderr, err)
}
if err = ebnf.Verify(grammar, *start); err != nil {
scanner.PrintError(os.Stderr, err)
}
}
func main() {
flag.Parse()
var (
filename string
src []byte
err os.Error
)
switch flag.NArg() {
case 0:
filename = "<stdin>"
src, err = ioutil.ReadAll(os.Stdin)
case 1:
filename = flag.Arg(0)
src, err = ioutil.ReadFile(filename)
default:
usage()
}
if err != nil {
report(err)
}
if filepath.Ext(filename) == ".html" || bytes.Index(src, open) >= 0 {
src = extractEBNF(src)
}
grammar, err := ebnf.Parse(fset, filename, src)
if err != nil {
report(err)
}
if err = ebnf.Verify(fset, grammar, *start); err != nil {
report(err)
}
}
func main() {
file, err := os.Open("full_irc.ebnf.go", os.O_RDONLY, 0666)
if err != nil {
log.Exit("Error: ", err)
}
reader := bufio.NewReader(file)
src, err := reader.ReadBytes('\x00')
if err != nil {
log.Stdout("Reading stopped: ", err)
}
// Read in the grammar
//log.Stdoutf("%s", src);
grammar, err := ebnf.Parse("", src)
if err != nil {
log.Exit("Parse Error: ", err)
}
// Verify the grammar
err = ebnf.Verify(grammar, "message")
if err != nil {
log.Exit("Verification Error: ", err)
}
log.Stdout("Success")
}