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-rw-r--r--generic/tclStringObj.c34
1 files changed, 25 insertions, 9 deletions
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index 8730331..eb5103d 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -55,8 +55,6 @@ static void AppendUtfToUtfRep(Tcl_Obj *objPtr,
const char *bytes, int numBytes);
static void DupStringInternalRep(Tcl_Obj *objPtr,
Tcl_Obj *copyPtr);
-static void DupUTF16StringInternalRep(Tcl_Obj *objPtr,
- Tcl_Obj *copyPtr);
static int ExtendStringRepWithUnicode(Tcl_Obj *objPtr,
const Tcl_UniChar *unicode, int numChars);
static void ExtendUnicodeRepWithString(Tcl_Obj *objPtr,
@@ -67,12 +65,16 @@ static void FreeStringInternalRep(Tcl_Obj *objPtr);
static void GrowStringBuffer(Tcl_Obj *objPtr, int needed, int flag);
static void GrowUnicodeBuffer(Tcl_Obj *objPtr, int needed);
static int SetStringFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
-static int SetUTF16StringFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static void SetUnicodeObj(Tcl_Obj *objPtr,
const Tcl_UniChar *unicode, int numChars);
static int UnicodeLength(const Tcl_UniChar *unicode);
static void UpdateStringOfString(Tcl_Obj *objPtr);
+#if TCL_UTF_MAX < 4
+static void DupUTF16StringInternalRep(Tcl_Obj *objPtr,
+ Tcl_Obj *copyPtr);
+static int SetUTF16StringFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
static void UpdateStringOfUTF16String(Tcl_Obj *objPtr);
+#endif
#define ISCONTINUATION(bytes) (\
((((bytes)[0] & 0xC0) == 0x80) || (((bytes)[0] == '\xED') \
@@ -84,6 +86,12 @@ static void UpdateStringOfUTF16String(Tcl_Obj *objPtr);
* functions that can be invoked by generic object code.
*/
+#if TCL_UTF_MAX > 3
+
+#define utf32StringType tclStringType
+
+#else
+
static const Tcl_ObjType utf32StringType = {
"utf32string", /* name */
FreeStringInternalRep, /* freeIntRepPro */
@@ -125,7 +133,7 @@ DupUTF16StringInternalRep(
size_t size = offsetof(UTF16String, unicode) + (((srcStringPtr->numChars) + 1U) * sizeof(unsigned short));
UTF16String *copyStringPtr = (UTF16String *)ckalloc(size);
memcpy(copyStringPtr, srcStringPtr, size);
- copyStringPtr->allocated = srcStringPtr->numChars;
+ copyStringPtr->allocated = srcStringPtr->numChars + 1;
copyStringPtr->maxChars = srcStringPtr->numChars;
copyPtr->internalRep.twoPtrValue.ptr1 = copyStringPtr;
@@ -156,7 +164,7 @@ SetUTF16StringFromAny(
*/
stringPtr->numChars = 0;
- stringPtr->allocated = objPtr->length;
+ stringPtr->allocated = objPtr->length + 1;
stringPtr->maxChars = objPtr->length;
stringPtr->hasUnicode = 1;
objPtr->internalRep.twoPtrValue.ptr1 = stringPtr;
@@ -172,6 +180,8 @@ UpdateStringOfUTF16String(
(void)objPtr;
}
+#endif
+
/*
* TCL STRING GROWTH ALGORITHM
*
@@ -459,7 +469,7 @@ Tcl_DbNewStringObj(
Tcl_Obj *
TclNewUnicodeObj(
- const int *unicode, /* The unicode string used to initialize the
+ const Tcl_UniChar *unicode, /* The unicode string used to initialize the
* new object. */
int numChars) /* Number of characters in the unicode
* string. */
@@ -471,9 +481,10 @@ TclNewUnicodeObj(
return objPtr;
}
+#if TCL_UTF_MAX > 3
Tcl_Obj *
Tcl_NewUnicodeObj(
- const unsigned char *unicode, /* The unicode string used to initialize the
+ const unsigned short *unicode, /* The unicode string used to initialize the
* new object. */
int numChars) /* Number of characters in the unicode
* string. */
@@ -486,6 +497,7 @@ Tcl_NewUnicodeObj(
/* TODO JN */
return objPtr;
}
+#endif
/*
*----------------------------------------------------------------------
@@ -740,7 +752,7 @@ Tcl_GetUnicode(
*----------------------------------------------------------------------
*/
-int *
+Tcl_UniChar *
TclGetUnicodeFromObj_(
Tcl_Obj *objPtr, /* The object to find the unicode string
* for. */
@@ -764,6 +776,7 @@ TclGetUnicodeFromObj_(
return stringPtr->unicode;
}
+#if TCL_UTF_MAX > 3
unsigned short *
Tcl_GetUnicodeFromObj(
Tcl_Obj *objPtr, /* The object to find the unicode string
@@ -778,6 +791,7 @@ Tcl_GetUnicodeFromObj(
/* TODO JN */
return NULL;
}
+#endif
unsigned short *
TclGetUnicodeFromObj(
@@ -1400,7 +1414,7 @@ Tcl_AppendToObj(
void
TclAppendUnicodeToObj(
Tcl_Obj *objPtr, /* Points to the object to append to. */
- const int *unicode, /* The unicode string to append to the
+ const Tcl_UniChar *unicode, /* The unicode string to append to the
* object. */
int length) /* Number of chars in "unicode". */
{
@@ -1430,6 +1444,7 @@ TclAppendUnicodeToObj(
}
}
+#if TCL_UTF_MAX > 3
void
Tcl_AppendUnicodeToObj(
Tcl_Obj *objPtr, /* Points to the object to append to. */
@@ -1443,6 +1458,7 @@ Tcl_AppendUnicodeToObj(
/* TODO JN */
}
+#endif
/*
*----------------------------------------------------------------------