Exemple #1
0
func parse_arg(t string) {
	if t[0] == '-' {
		for i := 1; i < len(t); i++ {
			if t[i] == 'b' {
				params = append(params, "bus=checked")
			} else if t[i] == 's' {
				params = append(params, "sbahn=checked")
			} else if t[i] == 't' {
				params = append(params, "tram=checked")
			} else if t[i] == 'u' {
				params = append(params, "ubahn=checked")
			}
		}
	} else if !gotstation {
		buf := new(bytes.Buffer)
		w, err := charset.NewWriter("latin1", buf)
		if err != nil {
			log.Fatal(err)
		}
		fmt.Fprintf(w, t)
		w.Close()
		fmt.Printf("%q\n", buf.Bytes())
		params = append(params, "haltestelle="+url.QueryEscape(string(buf.Bytes())))
		gotstation = true
	}
}
func testCodepage(t *testing.T, name string, inReader, outReader func(io.Reader) io.Reader) {
	data := make([]byte, 256)
	for i := range data {
		data[i] = byte(i)
	}
	inr := inReader(bytes.NewBuffer(data))
	r, err := charset.NewReader(name, inr)
	if err != nil {
		t.Fatalf("cannot make reader for charset %q: %v", name, err)
	}
	outr := outReader(r)
	r = outr

	var outbuf bytes.Buffer
	w, err := charset.NewWriter(name, &outbuf)
	if err != nil {
		t.Fatalf("cannot make writer  for charset %q: %v", name, err)
	}
	_, err = io.Copy(w, r)
	if err != nil {
		t.Fatalf("copy failed: %v", err)
	}
	err = w.Close()
	if err != nil {
		t.Fatalf("close failed: %v", err)
	}
	if len(outbuf.Bytes()) != len(data) {
		t.Fatalf("short result of roundtrip, charset %q, readers %T, %T; expected 256, got %d", name, inr, outr, len(outbuf.Bytes()))
	}
	for i, x := range outbuf.Bytes() {
		if data[i] != x {
			t.Fatalf("charset %q, round trip expected %d, got %d", name, i, data[i])
		}
	}
}
func ExampleNewWriter() {
	buf := new(bytes.Buffer)
	w, err := charset.NewWriter("latin1", buf)
	if err != nil {
		log.Fatal(err)
	}
	fmt.Fprintf(w, "£5 for Peppé")
	w.Close()
	fmt.Printf("%q\n", buf.Bytes())
	// Output: "\xa35 for Pepp\xe9"
}
func Utf8Conver(text string, toconv string) string {

	buf := new(bytes.Buffer)
	w, err := charset.NewWriter(toconv, buf)
	if err != nil {
		log.Fatal(err)
	}

	w.Close()

	strout := string(buf.Bytes())
	//	fmt.Printf("%s\n", strout)

	return strout
}
Exemple #5
0
func drawText(x, y, size int, text string, fg, bg int) error {
	//RAIO_print_text( (DISPLAY_WIDTH/4)-45, (DISPLAY_HEIGHT/4)*3-20, "Button 3 is", COLOR_GREEN, COLOR_BLACK );

	buf := new(bytes.Buffer)
	w, err := charset.NewWriter("latin1", buf)
	if err != nil {
		return err
	}
	fmt.Fprintf(w, text)
	w.Close()

	b := []byte(buf.String())
	b = append(b, 0)
	ctext := (*C.uchar)(unsafe.Pointer(&b[0]))
	C.RAIO_SetFontSizeFactor(C.uint8_t(size))
	C.RAIO_print_text(C.uint16_t(x), C.uint16_t(y), ctext, C.uint8_t(bg), C.uint8_t(fg))
	return nil
}
Exemple #6
0
func main() {
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "usage: tcs [-l] [-v] [charset]\n")
		fmt.Fprintf(os.Stderr, "\ttcs [-f charset] [-t charset] [file]\n")
	}
	flag.Parse()
	if *listFlag {
		cs := ""
		switch flag.NArg() {
		case 1:
			cs = flag.Arg(0)
		case 0:
		default:
			flag.Usage()
		}
		listCharsets(*verboseFlag, cs)
		return
	}
	var f *os.File
	switch flag.NArg() {
	case 0:
		f = os.Stdin
	case 1:
		var err error
		f, err = os.Open(flag.Arg(0))
		if err != nil {
			fatalf("cannot open %q: %v", err)
		}
	}
	r, err := charset.NewReader(*fromCharset, f)
	if err != nil {
		fatalf("cannot translate from %q: %v", *fromCharset, err)
	}
	w, err := charset.NewWriter(*toCharset, os.Stdout)
	if err != nil {
		fatalf("cannot translate to %q: ", err)
	}
	_, err = io.Copy(w, r)
	if err != nil {
		fatalf("%v", err)
	}
}
Exemple #7
0
// Encode YML catalog to xml and write into file.
func SaveToFile(fileName string, catalog *Catalog, encoding string) error {
	if encoding == "" {
		encoding = "UTF-8"
	}

	file, err := os.Create(fileName)
	if err != nil {
		return err
	}
	defer file.Close()

	writer, err := charset.NewWriter(encoding, file)
	if err != nil {
		return err
	}
	defer writer.Close()

	writer.Write([]byte("<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>\n"))
	writer.Write([]byte("<!DOCTYPE yml_catalog SYSTEM \"shops.dtd\">\n"))

	return Encode(writer, catalog)
}
Exemple #8
0
func main() {
	var fileEncoding,
		outputEncoding,
		parseSeperator,
		printSeperator string
	var debug bool
	flag.StringVar(&fileEncoding, "e", "", "input encoding, e.g. latin9, defaults to UTF-8")
	flag.StringVar(&outputEncoding, "o", "", "output encoding, e.g. latin9, defaults to LC_ALL/LANG or UTF-8")
	flag.StringVar(&parseSeperator, "c", ";", "seperator char used for parsing")
	flag.StringVar(&printSeperator, "s", "|", "seperator string used for printing")
	flag.BoolVar(&debug, "d", false, "debug output")
	// TODO
	//var alignRight bool
	//flag.BoolVar(&alignRight, "r", false, "align values to the right instead to the left")

	flag.Parse()

	if utf8.RuneCountInString(parseSeperator) > 1 {
		fmt.Fprintln(os.Stderr, "The parse seperator must be a single char.")
		flag.Usage()
		os.Exit(5)
	}

	if outputEncoding == "" {
		outputEncoding = getOutputEnc()
	}

	var f *os.File
	var err error
	if len(flag.Args()) != 0 {
		f, err = os.Open(flag.Arg(0))
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
			os.Exit(10)
		}
	} else {
		f = os.Stdin
	}
	var inputReader io.Reader
	if fileEncoding != "" {
		inputReader, err = charset.NewReader(fileEncoding, f)
		if err != nil {
			fmt.Fprintf(os.Stderr, "input encoding: %s\n", err)
			os.Exit(20)
		}
	} else {
		inputReader = f
	}
	r := csv.NewReader(inputReader)
	r.Comma, _ = utf8.DecodeLastRuneInString(parseSeperator)
	r.TrailingComma = true
	r.TrimLeadingSpace = true
	r.LazyQuotes = true

	data, err := r.ReadAll()
	if len(os.Args) == 2 {
		f.Close()
	}
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(30)
	}
	if len(data) == 0 || len(data[0]) == 0 {
		os.Exit(0)
	}

	if debug {
		fmt.Fprintf(os.Stderr, "DEBUG columns: %d\n", len(data[0]))
	}

	colLens := make(map[int]int)
	for ri, row := range data {
		for ci, col := range row {
			col = strings.Trim(col, " \t")
			data[ri][ci] = col
			cl := utf8.RuneCountInString(col)
			l, ex := colLens[ci]
			if !ex || cl > l {
				colLens[ci] = cl
			}
		}
	}

	var out io.Writer = os.Stdout
	if outputEncoding != "UTF-8" {
		out, err = charset.NewWriter(outputEncoding, out)
		if err != nil {
			fmt.Fprintf(os.Stderr, "output encoding: %s\n", err)
			os.Exit(40)
		}
	}

	for _, row := range data {
		for i, col := range row {
			fmt.Fprintf(out, fmt.Sprint("%-", colLens[i]+1, "s"), col)
			if i != len(colLens)-1 {
				fmt.Fprintf(out, "%s ", printSeperator)
			}
		}
		fmt.Fprint(out, "\n")
	}
}