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Overview
Comment: | add tcl upstream changes |
---|---|
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
84713bcd7963d381f5225764332e0ce2 |
User & Date: | chw 2019-06-09 13:40:19 |
Context
2019-06-10
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17:53 | add a few nanosvg upstream changes to tksvg check-in: 530070899f user: chw tags: trunk | |
2019-06-09
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14:01 | merge with trunk check-in: 88028e3b04 user: chw tags: wtf-8-experiment | |
13:40 | add tcl upstream changes check-in: 84713bcd79 user: chw tags: trunk | |
13:39 | add tk upstream changes check-in: 367ac8ead5 user: chw tags: trunk | |
Changes
Changes to jni/tcl/generic/tclBinary.c.
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* *---------------------------------------------------------------------- */ void Tcl_SetByteArrayObj( Tcl_Obj *objPtr, /* Object to initialize as a ByteArray. */ const unsigned char *bytes, /* The array of bytes to use as the new value. May be NULL even if length > 0. */ int length) /* Length of the array of bytes, which must be >= 0. */ { ByteArray *byteArrayPtr; if (Tcl_IsShared(objPtr)) { Tcl_Panic("%s called with shared object", "Tcl_SetByteArrayObj"); } TclFreeIntRep(objPtr); ................................................................................ */ if (needed > byteArrayPtr->allocated) { ByteArray *ptr = NULL; int attempt; if (needed <= INT_MAX/2) { /* Try to allocate double the total space that is needed. */ attempt = 2 * needed; ptr = attemptckrealloc(byteArrayPtr, BYTEARRAY_SIZE(attempt)); } if (ptr == NULL) { /* Try to allocate double the increment that is needed (plus). */ unsigned int limit = INT_MAX - needed; unsigned int extra = len + TCL_MIN_GROWTH; int growth = (int) ((extra > limit) ? limit : extra); attempt = needed + growth; ptr = attemptckrealloc(byteArrayPtr, BYTEARRAY_SIZE(attempt)); } if (ptr == NULL) { /* Last chance: Try to allocate exactly what is needed. */ attempt = needed; ptr = ckrealloc(byteArrayPtr, BYTEARRAY_SIZE(attempt)); } byteArrayPtr = ptr; byteArrayPtr->allocated = attempt; SET_BYTEARRAY(objPtr, byteArrayPtr); } ................................................................................ int arg; /* Index of next argument to consume. */ int value = 0; /* Current integer value to be packed. * Initialized to avoid compiler warning. */ char cmd; /* Current format character. */ int count; /* Count associated with current format * character. */ int flags; /* Format field flags */ const char *format; /* Pointer to current position in format * string. */ Tcl_Obj *resultPtr = NULL; /* Object holding result buffer. */ unsigned char *buffer; /* Start of result buffer. */ unsigned char *cursor; /* Current position within result buffer. */ unsigned char *maxPos; /* Greatest position within result buffer that * cursor has visited.*/ const char *errorString; ................................................................................ */ resultPtr = Tcl_NewObj(); buffer = Tcl_SetByteArrayLength(resultPtr, length); memset(buffer, 0, (size_t) length); /* * Pack the data into the result object. Note that we can skip the * error checking during this pass, since we have already parsed the * string once. */ arg = 2; format = TclGetString(objv[1]); cursor = buffer; maxPos = cursor; while (*format != 0) { ................................................................................ TclListObjGetElements(interp, objv[arg], &listc, &listv); if (count == BINARY_ALL) { count = listc; } } arg++; for (i = 0; i < count; i++) { if (FormatNumber(interp, cmd, listv[i], &cursor)!=TCL_OK) { Tcl_DecrRefCount(resultPtr); return TCL_ERROR; } } break; } case 'x': ................................................................................ int arg; /* Index of next argument to consume. */ int value = 0; /* Current integer value to be packed. * Initialized to avoid compiler warning. */ char cmd; /* Current format character. */ int count; /* Count associated with current format * character. */ int flags; /* Format field flags */ const char *format; /* Pointer to current position in format * string. */ Tcl_Obj *resultPtr = NULL; /* Object holding result buffer. */ unsigned char *buffer; /* Start of result buffer. */ const char *errorString; const char *str; int offset, size, length; ................................................................................ /* * Trim trailing nulls and spaces, if necessary. */ if (cmd == 'A') { while (size > 0) { if (src[size-1] != '\0' && src[size-1] != ' ') { break; } size--; } } /* ................................................................................ /* * Because some compilers will generate floating point exceptions on * an overflow cast (e.g. Borland), we restrict the values to the * valid range for float. */ if (fabs(dvalue) > (double)FLT_MAX) { fvalue = (dvalue >= 0.0) ? FLT_MAX : -FLT_MAX; } else { fvalue = (float) dvalue; } CopyNumber(&fvalue, *cursorPtr, sizeof(float), type); *cursorPtr += sizeof(float); return TCL_OK; ................................................................................ static Tcl_Obj * ScanNumber( unsigned char *buffer, /* Buffer to scan number from. */ int type, /* Format character from "binary scan" */ int flags, /* Format field flags */ Tcl_HashTable **numberCachePtrPtr) /* Place to look for cache of scanned * value objects, or NULL if too many * different numbers have been scanned. */ { long value; float fvalue; double dvalue; Tcl_WideUInt uwvalue; /* ................................................................................ + (buffer[1] << 16) + (((long) buffer[0]) << 24)); } /* * Check to see if the value was sign extended properly on systems * where an int is more than 32-bits. * We avoid caching unsigned integers as we cannot distinguish between * 32bit signed and unsigned in the hash (short and char are ok). */ if (flags & BINARY_UNSIGNED) { return Tcl_NewWideIntObj((Tcl_WideInt)(unsigned long)value); } if ((value & (((unsigned) 1)<<31)) && (value > 0)) { value -= (((unsigned) 1)<<31); value -= (((unsigned) 1)<<31); } returnNumericObject: if (*numberCachePtrPtr == NULL) { return Tcl_NewLongObj(value); } else { register Tcl_HashTable *tablePtr = *numberCachePtrPtr; ................................................................................ return TCL_ERROR; } TclNewObj(resultObj); data = Tcl_GetByteArrayFromObj(objv[1], &count); cursor = Tcl_SetByteArrayLength(resultObj, count * 2); for (offset = 0; offset < count; ++offset) { *cursor++ = HexDigits[((data[offset] >> 4) & 0x0f)]; *cursor++ = HexDigits[(data[offset] & 0x0f)]; } Tcl_SetObjResult(interp, resultObj); return TCL_OK; } /* *---------------------------------------------------------------------- ................................................................................ enum {OPT_STRICT }; static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc-1; ++i) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_STRICT: strict = 1; break; } } TclNewObj(resultObj); datastart = data = (unsigned char *) TclGetStringFromObj(objv[objc-1], &count); dataend = data + count; size = (count + 1) / 2; begin = cursor = Tcl_SetByteArrayLength(resultObj, size); while (data < dataend) { value = 0; for (i=0 ; i<2 ; i++) { if (data >= dataend) { value <<= 4; break; } c = *data++; if (!isxdigit((int) c)) { ................................................................................ c -= '0'; if (c > 9) { c += ('0' - 'A') + 10; } if (c > 16) { c += ('A' - 'a'); } value |= (c & 0xf); } if (i < 2) { cut++; } *cursor++ = UCHAR(value); value = 0; } ................................................................................ { Tcl_Obj *resultObj; unsigned char *data, *cursor, *limit; int maxlen = 0; const char *wrapchar = "\n"; int wrapcharlen = 1; int offset, i, index, size, outindex = 0, count = 0; 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? ?-wrapchar char? data"); return TCL_ERROR; } for (i = 1; i < objc-1; i += 2) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_MAXLEN: if (Tcl_GetIntFromObj(interp, objv[i+1], &maxlen) != TCL_OK) { return TCL_ERROR; } if (maxlen < 0) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "line length out of range", -1)); Tcl_SetErrorCode(interp, "TCL", "BINARY", "ENCODE", "LINE_LENGTH", NULL); return TCL_ERROR; } break; case OPT_WRAPCHAR: wrapchar = Tcl_GetStringFromObj(objv[i+1], &wrapcharlen); if (wrapcharlen == 0) { maxlen = 0; } break; } } resultObj = Tcl_NewObj(); data = Tcl_GetByteArrayFromObj(objv[objc-1], &count); if (count > 0) { size = (((count * 4) / 3) + 3) & ~3; /* ensure 4 byte chunks */ if (maxlen > 0 && size > maxlen) { int adjusted = size + (wrapcharlen * (size / maxlen)); if (size % maxlen == 0) { adjusted -= wrapcharlen; } size = adjusted; } cursor = Tcl_SetByteArrayLength(resultObj, size); limit = cursor + size; for (offset = 0; offset < count; offset+=3) { unsigned char d[3] = {0, 0, 0}; for (i = 0; i < 3 && offset+i < count; ++i) { d[i] = data[offset + i]; } OUTPUT(B64Digits[d[0] >> 2]); OUTPUT(B64Digits[((d[0] & 0x03) << 4) | (d[1] >> 4)]); if (offset+1 < count) { OUTPUT(B64Digits[((d[1] & 0x0f) << 2) | (d[2] >> 6)]); } else { OUTPUT(B64Digits[64]); } if (offset+2 < count) { OUTPUT(B64Digits[d[2] & 0x3f]); } else { ................................................................................ int lineLength = 61; const unsigned char SingleNewline[] = { (unsigned char) '\n' }; const unsigned char *wrapchar = SingleNewline; int wrapcharlen = sizeof(SingleNewline); 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? ?-wrapchar char? data"); return TCL_ERROR; } for (i = 1; i < objc-1; i += 2) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_MAXLEN: if (Tcl_GetIntFromObj(interp, objv[i+1], &lineLength) != TCL_OK) { return TCL_ERROR; } if (lineLength < 3 || lineLength > 85) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "line length out of range", -1)); Tcl_SetErrorCode(interp, "TCL", "BINARY", "ENCODE", "LINE_LENGTH", NULL); return TCL_ERROR; } break; case OPT_WRAPCHAR: wrapchar = Tcl_GetByteArrayFromObj(objv[i+1], &wrapcharlen); break; } } /* * Allocate the buffer. This is a little bit too long, but is "good * enough". */ resultObj = Tcl_NewObj(); offset = 0; data = Tcl_GetByteArrayFromObj(objv[objc-1], &count); rawLength = (lineLength - 1) * 3 / 4; start = cursor = Tcl_SetByteArrayLength(resultObj, (lineLength + wrapcharlen) * ((count + (rawLength - 1)) / rawLength)); n = bits = 0; /* ................................................................................ while (offset < count) { int lineLen = count - offset; if (lineLen > rawLength) { lineLen = rawLength; } *cursor++ = UueDigits[lineLen]; for (i=0 ; i<lineLen ; i++) { n <<= 8; n |= data[offset++]; for (bits += 8; bits > 6 ; bits -= 6) { *cursor++ = UueDigits[(n >> (bits-6)) & 0x3f]; } } if (bits > 0) { n <<= 8; *cursor++ = UueDigits[(n >> (bits + 2)) & 0x3f]; bits = 0; } for (j=0 ; j<wrapcharlen ; ++j) { *cursor++ = wrapchar[j]; } } /* * Fix the length of the output bytearray. */ Tcl_SetByteArrayLength(resultObj, cursor-start); Tcl_SetObjResult(interp, resultObj); return TCL_OK; } /* *---------------------------------------------------------------------- * ................................................................................ Tcl_Obj *const objv[]) { Tcl_Obj *resultObj = NULL; unsigned char *data, *datastart, *dataend; unsigned char *begin, *cursor; int i, index, size, count = 0, strict = 0, lineLen; unsigned char c; enum {OPT_STRICT }; static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc-1; ++i) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_STRICT: strict = 1; break; } } TclNewObj(resultObj); datastart = data = (unsigned char *) TclGetStringFromObj(objv[objc-1], &count); dataend = data + count; size = ((count + 3) & ~3) * 3 / 4; begin = cursor = Tcl_SetByteArrayLength(resultObj, size); lineLen = -1; /* * The decoding loop. First, we get the length of line (strictly, the ................................................................................ lineLen = (c - 32) & 0x3f; } /* * Now we read a four-character grouping. */ for (i=0 ; i<4 ; i++) { if (data < dataend) { d[i] = c = *data++; if (c < 32 || c > 96) { if (strict) { if (!TclIsSpaceProc(c)) { goto badUu; } else if (c == '\n') { ................................................................................ enum { OPT_STRICT }; static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc-1; ++i) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_STRICT: strict = 1; break; } } TclNewObj(resultObj); datastart = data = (unsigned char *) TclGetStringFromObj(objv[objc-1], &count); dataend = data + count; size = ((count + 3) & ~3) * 3 / 4; begin = cursor = Tcl_SetByteArrayLength(resultObj, size); while (data < dataend) { unsigned long value = 0; /* ................................................................................ if (data < dataend) { c = *data++; } else if (i > 1) { c = '='; } else { if (strict && i <= 1) { /* single resp. unfulfilled char (each 4th next single char) * is rather bad64 error case in strict mode */ goto bad64; } cut += 3; break; } /* ................................................................................ * because they're only valid as the last character or two of the * final block of input. Unless strict mode is enabled, skip any * input whitespace characters. */ if (cut) { if (c == '=' && i > 1) { value <<= 6; cut++; } else if (!strict && TclIsSpaceProc(c)) { i--; } else { goto bad64; } } else if (c >= 'A' && c <= 'Z') { value = (value << 6) | ((c - 'A') & 0x3f); } else if (c >= 'a' && c <= 'z') { value = (value << 6) | ((c - 'a' + 26) & 0x3f); } else if (c >= '0' && c <= '9') { value = (value << 6) | ((c - '0' + 52) & 0x3f); } else if (c == '+') { value = (value << 6) | 0x3e; } else if (c == '/') { value = (value << 6) | 0x3f; } else if (c == '=' && ( !strict || i > 1) /* "=" and "a=" is rather bad64 error case in strict mode */ ) { value <<= 6; if (i) cut++; } else if (strict || !TclIsSpaceProc(c)) { goto bad64; } else { i--; } } *cursor++ = UCHAR((value >> 16) & 0xff); ................................................................................ /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */ |
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* *---------------------------------------------------------------------- */ void Tcl_SetByteArrayObj( Tcl_Obj *objPtr, /* Object to initialize as a ByteArray. */ const unsigned char *bytes, /* The array of bytes to use as the new value. * May be NULL even if length > 0. */ int length) /* Length of the array of bytes, which must * be >= 0. */ { ByteArray *byteArrayPtr; if (Tcl_IsShared(objPtr)) { Tcl_Panic("%s called with shared object", "Tcl_SetByteArrayObj"); } TclFreeIntRep(objPtr); ................................................................................ */ if (needed > byteArrayPtr->allocated) { ByteArray *ptr = NULL; int attempt; if (needed <= INT_MAX/2) { /* * Try to allocate double the total space that is needed. */ attempt = 2 * needed; ptr = attemptckrealloc(byteArrayPtr, BYTEARRAY_SIZE(attempt)); } if (ptr == NULL) { /* * Try to allocate double the increment that is needed (plus). */ unsigned int limit = INT_MAX - needed; unsigned int extra = len + TCL_MIN_GROWTH; int growth = (int) ((extra > limit) ? limit : extra); attempt = needed + growth; ptr = attemptckrealloc(byteArrayPtr, BYTEARRAY_SIZE(attempt)); } if (ptr == NULL) { /* * Last chance: Try to allocate exactly what is needed. */ attempt = needed; ptr = ckrealloc(byteArrayPtr, BYTEARRAY_SIZE(attempt)); } byteArrayPtr = ptr; byteArrayPtr->allocated = attempt; SET_BYTEARRAY(objPtr, byteArrayPtr); } ................................................................................ int arg; /* Index of next argument to consume. */ int value = 0; /* Current integer value to be packed. * Initialized to avoid compiler warning. */ char cmd; /* Current format character. */ int count; /* Count associated with current format * character. */ int flags; /* Format field flags */ const char *format; /* Pointer to current position in format * string. */ Tcl_Obj *resultPtr = NULL; /* Object holding result buffer. */ unsigned char *buffer; /* Start of result buffer. */ unsigned char *cursor; /* Current position within result buffer. */ unsigned char *maxPos; /* Greatest position within result buffer that * cursor has visited.*/ const char *errorString; ................................................................................ */ resultPtr = Tcl_NewObj(); buffer = Tcl_SetByteArrayLength(resultPtr, length); memset(buffer, 0, (size_t) length); /* * Pack the data into the result object. Note that we can skip the error * checking during this pass, since we have already parsed the string * once. */ arg = 2; format = TclGetString(objv[1]); cursor = buffer; maxPos = cursor; while (*format != 0) { ................................................................................ TclListObjGetElements(interp, objv[arg], &listc, &listv); if (count == BINARY_ALL) { count = listc; } } arg++; for (i = 0; i < count; i++) { if (FormatNumber(interp, cmd, listv[i], &cursor) != TCL_OK) { Tcl_DecrRefCount(resultPtr); return TCL_ERROR; } } break; } case 'x': ................................................................................ int arg; /* Index of next argument to consume. */ int value = 0; /* Current integer value to be packed. * Initialized to avoid compiler warning. */ char cmd; /* Current format character. */ int count; /* Count associated with current format * character. */ int flags; /* Format field flags */ const char *format; /* Pointer to current position in format * string. */ Tcl_Obj *resultPtr = NULL; /* Object holding result buffer. */ unsigned char *buffer; /* Start of result buffer. */ const char *errorString; const char *str; int offset, size, length; ................................................................................ /* * Trim trailing nulls and spaces, if necessary. */ if (cmd == 'A') { while (size > 0) { if (src[size - 1] != '\0' && src[size - 1] != ' ') { break; } size--; } } /* ................................................................................ /* * Because some compilers will generate floating point exceptions on * an overflow cast (e.g. Borland), we restrict the values to the * valid range for float. */ if (fabs(dvalue) > (double) FLT_MAX) { fvalue = (dvalue >= 0.0) ? FLT_MAX : -FLT_MAX; } else { fvalue = (float) dvalue; } CopyNumber(&fvalue, *cursorPtr, sizeof(float), type); *cursorPtr += sizeof(float); return TCL_OK; ................................................................................ static Tcl_Obj * ScanNumber( unsigned char *buffer, /* Buffer to scan number from. */ int type, /* Format character from "binary scan" */ int flags, /* Format field flags */ Tcl_HashTable **numberCachePtrPtr) /* Place to look for cache of scanned value * objects, or NULL if too many different * numbers have been scanned. */ { long value; float fvalue; double dvalue; Tcl_WideUInt uwvalue; /* ................................................................................ + (buffer[1] << 16) + (((long) buffer[0]) << 24)); } /* * Check to see if the value was sign extended properly on systems * where an int is more than 32-bits. * * We avoid caching unsigned integers as we cannot distinguish between * 32bit signed and unsigned in the hash (short and char are ok). */ if (flags & BINARY_UNSIGNED) { return Tcl_NewWideIntObj((Tcl_WideInt)(unsigned long)value); } if ((value & (((unsigned) 1) << 31)) && (value > 0)) { value -= (((unsigned) 1) << 31); value -= (((unsigned) 1) << 31); } returnNumericObject: if (*numberCachePtrPtr == NULL) { return Tcl_NewLongObj(value); } else { register Tcl_HashTable *tablePtr = *numberCachePtrPtr; ................................................................................ return TCL_ERROR; } TclNewObj(resultObj); data = Tcl_GetByteArrayFromObj(objv[1], &count); cursor = Tcl_SetByteArrayLength(resultObj, count * 2); for (offset = 0; offset < count; ++offset) { *cursor++ = HexDigits[(data[offset] >> 4) & 0x0f]; *cursor++ = HexDigits[data[offset] & 0x0f]; } Tcl_SetObjResult(interp, resultObj); return TCL_OK; } /* *---------------------------------------------------------------------- ................................................................................ enum {OPT_STRICT }; static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc - 1; ++i) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_STRICT: strict = 1; break; } } TclNewObj(resultObj); datastart = data = (unsigned char *) TclGetStringFromObj(objv[objc - 1], &count); dataend = data + count; size = (count + 1) / 2; begin = cursor = Tcl_SetByteArrayLength(resultObj, size); while (data < dataend) { value = 0; for (i = 0 ; i < 2 ; i++) { if (data >= dataend) { value <<= 4; break; } c = *data++; if (!isxdigit((int) c)) { ................................................................................ c -= '0'; if (c > 9) { c += ('0' - 'A') + 10; } if (c > 16) { c += ('A' - 'a'); } value |= c & 0xf; } if (i < 2) { cut++; } *cursor++ = UCHAR(value); value = 0; } ................................................................................ { Tcl_Obj *resultObj; unsigned char *data, *cursor, *limit; int maxlen = 0; const char *wrapchar = "\n"; int wrapcharlen = 1; int offset, i, index, size, outindex = 0, count = 0; 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? ?-wrapchar char? data"); return TCL_ERROR; } for (i = 1; i < objc - 1; i += 2) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_MAXLEN: if (Tcl_GetIntFromObj(interp, objv[i + 1], &maxlen) != TCL_OK) { return TCL_ERROR; } if (maxlen < 0) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "line length out of range", -1)); Tcl_SetErrorCode(interp, "TCL", "BINARY", "ENCODE", "LINE_LENGTH", NULL); return TCL_ERROR; } break; case OPT_WRAPCHAR: wrapchar = Tcl_GetStringFromObj(objv[i + 1], &wrapcharlen); if (wrapcharlen == 0) { maxlen = 0; } break; } } resultObj = Tcl_NewObj(); data = Tcl_GetByteArrayFromObj(objv[objc - 1], &count); if (count > 0) { size = (((count * 4) / 3) + 3) & ~3; /* ensure 4 byte chunks */ if (maxlen > 0 && size > maxlen) { int adjusted = size + (wrapcharlen * (size / maxlen)); if (size % maxlen == 0) { adjusted -= wrapcharlen; } size = adjusted; } cursor = Tcl_SetByteArrayLength(resultObj, size); limit = cursor + size; for (offset = 0; offset < count; offset += 3) { unsigned char d[3] = {0, 0, 0}; for (i = 0; i < 3 && offset + i < count; ++i) { d[i] = data[offset + i]; } OUTPUT(B64Digits[d[0] >> 2]); OUTPUT(B64Digits[((d[0] & 0x03) << 4) | (d[1] >> 4)]); if (offset + 1 < count) { OUTPUT(B64Digits[((d[1] & 0x0f) << 2) | (d[2] >> 6)]); } else { OUTPUT(B64Digits[64]); } if (offset+2 < count) { OUTPUT(B64Digits[d[2] & 0x3f]); } else { ................................................................................ int lineLength = 61; const unsigned char SingleNewline[] = { (unsigned char) '\n' }; const unsigned char *wrapchar = SingleNewline; int wrapcharlen = sizeof(SingleNewline); 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? ?-wrapchar char? data"); return TCL_ERROR; } for (i = 1; i < objc - 1; i += 2) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_MAXLEN: if (Tcl_GetIntFromObj(interp, objv[i + 1], &lineLength) != TCL_OK) { return TCL_ERROR; } if (lineLength < 3 || lineLength > 85) { Tcl_SetObjResult(interp, Tcl_NewStringObj( "line length out of range", -1)); Tcl_SetErrorCode(interp, "TCL", "BINARY", "ENCODE", "LINE_LENGTH", NULL); return TCL_ERROR; } break; case OPT_WRAPCHAR: wrapchar = Tcl_GetByteArrayFromObj(objv[i + 1], &wrapcharlen); break; } } /* * Allocate the buffer. This is a little bit too long, but is "good * enough". */ resultObj = Tcl_NewObj(); offset = 0; data = Tcl_GetByteArrayFromObj(objv[objc - 1], &count); rawLength = (lineLength - 1) * 3 / 4; start = cursor = Tcl_SetByteArrayLength(resultObj, (lineLength + wrapcharlen) * ((count + (rawLength - 1)) / rawLength)); n = bits = 0; /* ................................................................................ while (offset < count) { int lineLen = count - offset; if (lineLen > rawLength) { lineLen = rawLength; } *cursor++ = UueDigits[lineLen]; for (i = 0 ; i < lineLen ; i++) { n <<= 8; n |= data[offset++]; for (bits += 8; bits > 6 ; bits -= 6) { *cursor++ = UueDigits[(n >> (bits - 6)) & 0x3f]; } } if (bits > 0) { n <<= 8; *cursor++ = UueDigits[(n >> (bits + 2)) & 0x3f]; bits = 0; } for (j = 0 ; j < wrapcharlen ; ++j) { *cursor++ = wrapchar[j]; } } /* * Fix the length of the output bytearray. */ Tcl_SetByteArrayLength(resultObj, cursor - start); Tcl_SetObjResult(interp, resultObj); return TCL_OK; } /* *---------------------------------------------------------------------- * ................................................................................ Tcl_Obj *const objv[]) { Tcl_Obj *resultObj = NULL; unsigned char *data, *datastart, *dataend; unsigned char *begin, *cursor; int i, index, size, count = 0, strict = 0, lineLen; unsigned char c; enum { OPT_STRICT }; static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc - 1; ++i) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_STRICT: strict = 1; break; } } TclNewObj(resultObj); datastart = data = (unsigned char *) TclGetStringFromObj(objv[objc - 1], &count); dataend = data + count; size = ((count + 3) & ~3) * 3 / 4; begin = cursor = Tcl_SetByteArrayLength(resultObj, size); lineLen = -1; /* * The decoding loop. First, we get the length of line (strictly, the ................................................................................ lineLen = (c - 32) & 0x3f; } /* * Now we read a four-character grouping. */ for (i = 0 ; i < 4 ; i++) { if (data < dataend) { d[i] = c = *data++; if (c < 32 || c > 96) { if (strict) { if (!TclIsSpaceProc(c)) { goto badUu; } else if (c == '\n') { ................................................................................ enum { OPT_STRICT }; static const char *const optStrings[] = { "-strict", NULL }; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "?options? data"); return TCL_ERROR; } for (i = 1; i < objc - 1; ++i) { if (Tcl_GetIndexFromObj(interp, objv[i], optStrings, "option", TCL_EXACT, &index) != TCL_OK) { return TCL_ERROR; } switch (index) { case OPT_STRICT: strict = 1; break; } } TclNewObj(resultObj); datastart = data = (unsigned char *) TclGetStringFromObj(objv[objc - 1], &count); dataend = data + count; size = ((count + 3) & ~3) * 3 / 4; begin = cursor = Tcl_SetByteArrayLength(resultObj, size); while (data < dataend) { unsigned long value = 0; /* ................................................................................ if (data < dataend) { c = *data++; } else if (i > 1) { c = '='; } else { if (strict && i <= 1) { /* * Single resp. unfulfilled char (each 4th next single * char) is rather bad64 error case in strict mode. */ goto bad64; } cut += 3; break; } /* ................................................................................ * because they're only valid as the last character or two of the * final block of input. Unless strict mode is enabled, skip any * input whitespace characters. */ if (cut) { if (c == '=' && i > 1) { value <<= 6; cut++; } else if (!strict && TclIsSpaceProc(c)) { i--; } else { goto bad64; } } else if (c >= 'A' && c <= 'Z') { value = (value << 6) | ((c - 'A') & 0x3f); } else if (c >= 'a' && c <= 'z') { value = (value << 6) | ((c - 'a' + 26) & 0x3f); } else if (c >= '0' && c <= '9') { value = (value << 6) | ((c - '0' + 52) & 0x3f); } else if (c == '+') { value = (value << 6) | 0x3e; } else if (c == '/') { value = (value << 6) | 0x3f; } else if (c == '=' && (!strict || i > 1)) { /* * "=" and "a=" is rather bad64 error case in strict mode. */ value <<= 6; if (i) { cut++; } } else if (strict || !TclIsSpaceProc(c)) { goto bad64; } else { i--; } } *cursor++ = UCHAR((value >> 16) & 0xff); ................................................................................ /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */ |
jni/tcl/library/msgs/ja.msg became a regular file.