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-rw-r--r--generic/tclCmdMZ.c67
1 files changed, 52 insertions, 15 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index fc6ad98..8243790 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -14,7 +14,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCmdMZ.c,v 1.77 2002/10/15 16:13:46 vincentdarley Exp $
+ * RCS: @(#) $Id: tclCmdMZ.c,v 1.78 2002/11/12 02:25:24 hobbs Exp $
*/
#include "tclInt.h"
@@ -1097,7 +1097,7 @@ Tcl_SplitObjCmd(dummy, interp, objc, objv)
Tcl_InitHashTable(&charReuseTable, TCL_ONE_WORD_KEYS);
for ( ; string < end; string += len) {
- len = Tcl_UtfToUniChar(string, &ch);
+ len = TclUtfToUniChar(string, &ch);
/* Assume Tcl_UniChar is an integral type... */
hPtr = Tcl_CreateHashEntry(&charReuseTable, (char*)0 + ch, &isNew);
if (isNew) {
@@ -1110,6 +1110,22 @@ Tcl_SplitObjCmd(dummy, interp, objc, objv)
Tcl_ListObjAppendElement(NULL, listPtr, objPtr);
}
Tcl_DeleteHashTable(&charReuseTable);
+ } else if (splitCharLen == 1) {
+ char *p;
+
+ /*
+ * Handle the special case of splitting on a single character.
+ * This is only true for the one-char ASCII case, as one unicode
+ * char is > 1 byte in length.
+ */
+
+ while (*string && (p = strchr(string, (int) *splitChars)) != NULL) {
+ objPtr = Tcl_NewStringObj(string, p - string);
+ Tcl_ListObjAppendElement(NULL, listPtr, objPtr);
+ string = p + 1;
+ }
+ objPtr = Tcl_NewStringObj(string, end - string);
+ Tcl_ListObjAppendElement(NULL, listPtr, objPtr);
} else {
char *element, *p, *splitEnd;
int splitLen;
@@ -1123,9 +1139,9 @@ Tcl_SplitObjCmd(dummy, interp, objc, objv)
splitEnd = splitChars + splitCharLen;
for (element = string; string < end; string += len) {
- len = Tcl_UtfToUniChar(string, &ch);
+ len = TclUtfToUniChar(string, &ch);
for (p = splitChars; p < splitEnd; p += splitLen) {
- splitLen = Tcl_UtfToUniChar(p, &splitChar);
+ splitLen = TclUtfToUniChar(p, &splitChar);
if (ch == splitChar) {
objPtr = Tcl_NewStringObj(element, string - element);
Tcl_ListObjAppendElement(NULL, listPtr, objPtr);
@@ -1711,7 +1727,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
}
if (chcomp != NULL) {
for (; string1 < end; string1 += length2, failat++) {
- length2 = Tcl_UtfToUniChar(string1, &ch);
+ length2 = TclUtfToUniChar(string1, &ch);
if (!chcomp(ch)) {
result = 0;
break;
@@ -2021,9 +2037,22 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
}
/*
- * Get the length in actual characters.
+ * If we have a ByteArray object, avoid indexing in the
+ * Utf string since the byte array contains one byte per
+ * character. Otherwise, use the Unicode string rep to
+ * get the range.
*/
- length1 = Tcl_GetCharLength(objv[2]) - 1;
+
+ if (objv[2]->typePtr == &tclByteArrayType) {
+ string1 = (char *)Tcl_GetByteArrayFromObj(objv[2], &length1);
+ length1--;
+ } else {
+ /*
+ * Get the length in actual characters.
+ */
+ string1 = NULL;
+ length1 = Tcl_GetCharLength(objv[2]) - 1;
+ }
if ((TclGetIntForIndex(interp, objv[3], length1, &first) != TCL_OK)
|| (TclGetIntForIndex(interp, objv[4], length1,
@@ -2038,7 +2067,15 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
last = length1;
}
if (last >= first) {
- Tcl_SetObjResult(interp, Tcl_GetRange(objv[2], first, last));
+ if (string1 != NULL) {
+ int numBytes = last - first + 1;
+ resultPtr = Tcl_NewByteArrayObj(
+ (unsigned char *) &string1[first], numBytes);
+ Tcl_SetObjResult(interp, resultPtr);
+ } else {
+ Tcl_SetObjResult(interp,
+ Tcl_GetRange(objv[2], first, last));
+ }
}
break;
}
@@ -2228,14 +2265,14 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
*/
for (p = string1; p < end; p += offset) {
- offset = Tcl_UtfToUniChar(p, &ch);
+ offset = TclUtfToUniChar(p, &ch);
for (check = string2; ; ) {
if (check >= checkEnd) {
p = end;
break;
}
- check += Tcl_UtfToUniChar(check, &trim);
+ check += TclUtfToUniChar(check, &trim);
if (ch == trim) {
length1 -= offset;
string1 += offset;
@@ -2256,13 +2293,13 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
for (p = string1 + length1; p > end; ) {
p = Tcl_UtfPrev(p, string1);
- offset = Tcl_UtfToUniChar(p, &ch);
+ offset = TclUtfToUniChar(p, &ch);
for (check = string2; ; ) {
if (check >= checkEnd) {
p = end;
break;
}
- check += Tcl_UtfToUniChar(check, &trim);
+ check += TclUtfToUniChar(check, &trim);
if (ch == trim) {
length1 -= offset;
break;
@@ -2307,7 +2344,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
p = Tcl_UtfAtIndex(string1, index);
end = string1+length1;
for (cur = index; p < end; cur++) {
- p += Tcl_UtfToUniChar(p, &ch);
+ p += TclUtfToUniChar(p, &ch);
if (!Tcl_UniCharIsWordChar(ch)) {
break;
}
@@ -2345,7 +2382,7 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
if (index > 0) {
p = Tcl_UtfAtIndex(string1, index);
for (cur = index; cur >= 0; cur--) {
- Tcl_UtfToUniChar(p, &ch);
+ TclUtfToUniChar(p, &ch);
if (!Tcl_UniCharIsWordChar(ch)) {
break;
}
@@ -4266,7 +4303,7 @@ CallTraceProcedure(interp, tracePtr, cmdPtr, command, numChars, objc, objv)
*
*----------------------------------------------------------------------
*/
-int
+static int
TraceExecutionProc(ClientData clientData, Tcl_Interp *interp,
int level, CONST char* command, Tcl_Command cmdInfo,
int objc, struct Tcl_Obj *CONST objv[]) {
generated by cgit v0.12 at 2024-07-01 06:13:21 (GMT)