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-rw-r--r--generic/tclStringObj.c96
1 files changed, 74 insertions, 22 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index db233b3..e51b98a 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -136,7 +136,7 @@ GrowStringBuffer(
char *ptr = NULL;
int attempt;
- if (objPtr->bytes == tclEmptyStringRep) {
+ if (objPtr->bytes == &tclEmptyString) {
objPtr->bytes = NULL;
}
if (flag == 0 || stringPtr->allocated > 0) {
@@ -767,7 +767,7 @@ Tcl_SetObjLength(
/*
* Need to enlarge the buffer.
*/
- if (objPtr->bytes == tclEmptyStringRep) {
+ if (objPtr->bytes == &tclEmptyString) {
objPtr->bytes = ckalloc(length + 1);
} else {
objPtr->bytes = ckrealloc(objPtr->bytes, length + 1);
@@ -873,7 +873,7 @@ Tcl_AttemptSetObjLength(
char *newBytes;
- if (objPtr->bytes == tclEmptyStringRep) {
+ if (objPtr->bytes == &tclEmptyString) {
newBytes = attemptckalloc(length + 1);
} else {
newBytes = attemptckrealloc(objPtr->bytes, length + 1);
@@ -1202,7 +1202,7 @@ Tcl_AppendObjToObj(
* that appending nothing to anything leaves that starting anything...
*/
- if (appendObjPtr->bytes == tclEmptyStringRep) {
+ if (appendObjPtr->bytes == &tclEmptyString) {
return;
}
@@ -1213,7 +1213,7 @@ Tcl_AppendObjToObj(
* information; this is a special-case optimization only.
*/
- if ((TclIsPureByteArray(objPtr) || objPtr->bytes == tclEmptyStringRep)
+ if ((TclIsPureByteArray(objPtr) || objPtr->bytes == &tclEmptyString)
&& TclIsPureByteArray(appendObjPtr)) {
/*
@@ -1670,8 +1670,11 @@ Tcl_AppendFormatToObj(
while (*format != '\0') {
char *end;
- int gotMinus, gotHash, gotZero, gotSpace, gotPlus, sawFlag;
- int width, gotPrecision, precision, useShort, useWide, useBig;
+ int gotMinus = 0, gotHash = 0, gotZero = 0, gotSpace = 0, gotPlus = 0;
+ int width, gotPrecision, precision, sawFlag, useShort = 0, useBig = 0;
+#ifndef TCL_WIDE_INT_IS_LONG
+ int useWide = 0;
+#endif
int newXpg, numChars, allocSegment = 0, segmentLimit, segmentNumBytes;
Tcl_Obj *segment;
Tcl_UniChar ch;
@@ -1747,7 +1750,6 @@ Tcl_AppendFormatToObj(
* Step 2. Set of flags.
*/
- gotMinus = gotHash = gotZero = gotSpace = gotPlus = 0;
sawFlag = 1;
do {
switch (ch) {
@@ -1848,7 +1850,6 @@ Tcl_AppendFormatToObj(
* Step 5. Length modifier.
*/
- useShort = useWide = useBig = 0;
if (ch == 'h') {
useShort = 1;
format += step;
@@ -1865,14 +1866,34 @@ Tcl_AppendFormatToObj(
useWide = 1;
#endif
}
- } else if ((ch == 'I') && (format[1] == '6') && (format[2] == '4')) {
- format += (step + 2);
+ } else if (ch == 'I') {
+ if ((format[1] == '6') && (format[2] == '4')) {
+ format += (step + 2);
+ step = Tcl_UtfToUniChar(format, &ch);
+#ifndef TCL_WIDE_INT_IS_LONG
+ useWide = 1;
+#endif
+ } else if ((format[1] == '3') && (format[2] == '2')) {
+ format += (step + 2);
+ step = Tcl_UtfToUniChar(format, &ch);
+ } else {
+ format += step;
+ step = Tcl_UtfToUniChar(format, &ch);
+ }
+ } else if ((ch == 't') || (ch == 'z')) {
+ format += step;
step = Tcl_UtfToUniChar(format, &ch);
- useBig = 1;
- } else if (ch == 'L') {
+#ifndef TCL_WIDE_INT_IS_LONG
+ if (sizeof(size_t) > sizeof(int)) {
+ useWide = 1;
+ }
+#endif
+ } else if ((ch == 'q') ||(ch == 'j')) {
format += step;
step = Tcl_UtfToUniChar(format, &ch);
- useBig = 1;
+#ifndef TCL_WIDE_INT_IS_LONG
+ useWide = 1;
+#endif
}
format += step;
@@ -1918,13 +1939,9 @@ Tcl_AppendFormatToObj(
}
case 'u':
- if (useBig) {
- msg = "unsigned bignum format is invalid";
- errCode = "BADUNSIGNED";
- goto errorMsg;
- }
case 'd':
case 'o':
+ case 'p':
case 'x':
case 'X':
case 'b': {
@@ -1935,11 +1952,26 @@ Tcl_AppendFormatToObj(
mp_int big;
int toAppend, isNegative = 0;
+#ifndef TCL_WIDE_INT_IS_LONG
+ if (ch == 'p') {
+ useWide = 1;
+ }
+#endif
if (useBig) {
if (Tcl_GetBignumFromObj(interp, segment, &big) != TCL_OK) {
goto error;
}
isNegative = (mp_cmp_d(&big, 0) == MP_LT);
+ if (ch == 'u') {
+ if (isNegative) {
+ msg = "unsigned bignum format is invalid";
+ errCode = "BADUNSIGNED";
+ goto errorMsg;
+ } else {
+ ch = 'd';
+ }
+ }
+#ifndef TCL_WIDE_INT_IS_LONG
} else if (useWide) {
if (Tcl_GetWideIntFromObj(NULL, segment, &w) != TCL_OK) {
Tcl_Obj *objPtr;
@@ -1954,6 +1986,7 @@ Tcl_AppendFormatToObj(
Tcl_DecrRefCount(objPtr);
}
isNegative = (w < (Tcl_WideInt) 0);
+#endif
} else if (TclGetLongFromObj(NULL, segment, &l) != TCL_OK) {
if (Tcl_GetWideIntFromObj(NULL, segment, &w) != TCL_OK) {
Tcl_Obj *objPtr;
@@ -1993,13 +2026,14 @@ Tcl_AppendFormatToObj(
segmentLimit -= 1;
}
- if (gotHash) {
+ if (gotHash || (ch == 'p')) {
switch (ch) {
case 'o':
Tcl_AppendToObj(segment, "0", 1);
segmentLimit -= 1;
precision--;
break;
+ case 'p':
case 'x':
case 'X':
Tcl_AppendToObj(segment, "0x", 2);
@@ -2020,8 +2054,10 @@ Tcl_AppendFormatToObj(
if (useShort) {
pure = Tcl_NewIntObj((int) s);
+#ifndef TCL_WIDE_INT_IS_LONG
} else if (useWide) {
pure = Tcl_NewWideIntObj(w);
+#endif
} else if (useBig) {
pure = Tcl_NewBignumObj(&big);
} else {
@@ -2078,6 +2114,7 @@ Tcl_AppendFormatToObj(
case 'u':
case 'o':
+ case 'p':
case 'x':
case 'X':
case 'b': {
@@ -2104,6 +2141,7 @@ Tcl_AppendFormatToObj(
numDigits++;
us /= base;
}
+#ifndef TCL_WIDE_INT_IS_LONG
} else if (useWide) {
Tcl_WideUInt uw = (Tcl_WideUInt) w;
@@ -2112,6 +2150,7 @@ Tcl_AppendFormatToObj(
numDigits++;
uw /= base;
}
+#endif
} else if (useBig && big.used) {
int leftover = (big.used * DIGIT_BIT) % numBits;
mp_digit mask = (~(mp_digit)0) << (DIGIT_BIT-leftover);
@@ -2467,6 +2506,7 @@ AppendPrintfToObjVA(
case 'u':
case 'd':
case 'o':
+ case 'p':
case 'x':
case 'X':
seekingConversion = 0;
@@ -2517,7 +2557,15 @@ AppendPrintfToObjVA(
++size;
p++;
break;
- case 'L':
+ case 't':
+ case 'z':
+ if (sizeof(size_t) == sizeof(Tcl_WideInt)) {
+ size = 2;
+ }
+ p++;
+ break;
+ case 'j':
+ case 'q':
size = 2;
p++;
break;
@@ -2525,6 +2573,10 @@ AppendPrintfToObjVA(
if (p[1]=='6' && p[2]=='4') {
p += 2;
size = 2;
+ } else if (p[1]=='3' && p[2]=='2') {
+ p += 2;
+ } else if (sizeof(size_t) == sizeof(Tcl_WideInt)) {
+ size = 2;
}
p++;
break;
@@ -3603,7 +3655,7 @@ UpdateStringOfString(
stringPtr->allocated = 0;
if (stringPtr->numChars == 0) {
- TclInitStringRep(objPtr, tclEmptyStringRep, 0);
+ TclInitStringRep(objPtr, &tclEmptyString, 0);
} else {
(void) ExtendStringRepWithUnicode(objPtr, stringPtr->unicode,
stringPtr->numChars);
generated by cgit v0.12 at 2025-06-03 01:30:06 (GMT)