diff options
| -rw-r--r-- | doc/binary.n | 9 | ||||
| -rw-r--r-- | generic/tclBinary.c | 19 | ||||
| -rw-r--r-- | tests/binary.test | 17 |
3 files changed, 25 insertions, 20 deletions
diff --git a/doc/binary.n b/doc/binary.n index b301f4d..0cdf465 100644 --- a/doc/binary.n +++ b/doc/binary.n @@ -64,7 +64,7 @@ Indicates that the output should be split into lines of no more than . Indicates that, when lines are split because of the \fB\-maxlen\fR option, \fIcharacter\fR should be used to separate lines. By default, this is a -newline character, +newline character. .QW \en . .PP During decoding, the following options are supported: @@ -102,6 +102,13 @@ During encoding, the following options are supported: Indicates that the output should be split into lines of no more than \fIlength\fR characters. By default, lines are split every 61 characters, and this must be in the range 3 to 85 due to limitations in the encoding. +.TP +\fB\-wrapchar \fIcharacter\fR +. +Indicates that, when lines are split because of the \fB\-maxlen\fR option, +\fIcharacter\fR should be used to separate lines. By default, this is a +newline character. +.QW \en . .PP During decoding, the following options are supported: .TP diff --git a/generic/tclBinary.c b/generic/tclBinary.c index c0dd926..2053319 100644 --- a/generic/tclBinary.c +++ b/generic/tclBinary.c @@ -2584,13 +2584,15 @@ BinaryEncodeUu( { Tcl_Obj *resultObj; unsigned char *data, *start, *cursor; - int offset, count, rawLength, n, i, bits, index; + int offset, count, rawLength, n, i, j, bits, index; int lineLength = 61; - enum {OPT_MAXLEN}; - static const char *const optStrings[] = { "-maxlen", NULL }; + const char *wrapchar = "\n"; + int wrapcharlen = 1; + enum {OPT_MAXLEN, OPT_WRAPCHAR }; + static const char *const optStrings[] = { "-maxlen", "-wrapchar", NULL }; if (objc < 2 || objc%2 != 0) { - Tcl_WrongNumArgs(interp, 1, objv, "?-maxlen len? data"); + Tcl_WrongNumArgs(interp, 1, objv, "?-maxlen len? ?-wrapchar char? data"); return TCL_ERROR; } for (i = 1; i < objc-1; i += 2) { @@ -2610,6 +2612,9 @@ BinaryEncodeUu( return TCL_ERROR; } break; + case OPT_WRAPCHAR: + wrapchar = Tcl_GetStringFromObj(objv[i+1], &wrapcharlen); + break; } } @@ -2623,7 +2628,7 @@ BinaryEncodeUu( data = Tcl_GetByteArrayFromObj(objv[objc-1], &count); rawLength = (lineLength - 1) * 3 / 4; start = cursor = Tcl_SetByteArrayLength(resultObj, - (lineLength + 1) * ((count + (rawLength - 1)) / rawLength)); + (lineLength + wrapcharlen) * ((count + (rawLength - 1)) / rawLength)); n = bits = 0; /* @@ -2652,7 +2657,9 @@ BinaryEncodeUu( *cursor++ = UueDigits[(n >> (bits + 2)) & 0x3f]; bits = 0; } - *cursor++ = '\n'; + for (j=0; j<wrapcharlen; ++j) { + *cursor++ = wrapchar[j]; + } } /* diff --git a/tests/binary.test b/tests/binary.test index 607a070..40b1315 100644 --- a/tests/binary.test +++ b/tests/binary.test @@ -2733,23 +2733,14 @@ test binary-74.9 {binary encode uuencode} -body { } -result {$`````` } test binary-74.10 {binary encode uuencode} -returnCodes error -body { - binary encode uuencode -maxlen 30 -wrapchar | abcabcabc -} -result {bad option "-wrapchar": must be -maxlen} + binary encode uuencode -foo 30 abcabcabc +} -result {bad option "-foo": must be -maxlen or -wrapchar} test binary-74.11 {binary encode uuencode} -returnCodes error -body { binary encode uuencode -maxlen 1 abcabcabc } -result {line length out of range} test binary-74.12 {binary encode uuencode} -body { - binary encode uuencode -maxlen 3 abcabcabc -} -result {!80 -!8@ -!8P -!80 -!8@ -!8P -!80 -!8@ -!8P -} + binary encode uuencode -maxlen 3 -wrapchar | abcabcabc +} -result {!80|!8@|!8P|!80|!8@|!8P|!80|!8@|!8P|} test binary-75.1 {binary decode uuencode} -body { binary decode uuencode |