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authordkf <donal.k.fellows@manchester.ac.uk>2003-10-30 22:18:07 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2003-10-30 22:18:07 (GMT)
commit7ddb390b9324934b401edd25309bc9c480588a3c (patch)
tree3d67fcd886fa53a2f042241da11f8f200c024968 /generic
parent3aabe2042a1d147bbe9f3d3196b79abdbc704c39 (diff)
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Diffstat (limited to 'generic')
-rw-r--r--generic/tclListObj.c295
1 files changed, 132 insertions, 163 deletions
diff --git a/generic/tclListObj.c b/generic/tclListObj.c
index 2fb083c..8284a3e 100644
--- a/generic/tclListObj.c
+++ b/generic/tclListObj.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclListObj.c,v 1.14 2003/09/04 16:44:12 dgp Exp $
+ * RCS: @(#) $Id: tclListObj.c,v 1.15 2003/10/30 22:18:07 dkf Exp $
*/
#include "tclInt.h"
@@ -44,7 +44,7 @@ static void UpdateStringOfList _ANSI_ARGS_((Tcl_Obj *listPtr));
Tcl_ObjType tclListType = {
"list", /* name */
FreeListInternalRep, /* freeIntRepProc */
- DupListInternalRep, /* dupIntRepProc */
+ DupListInternalRep, /* dupIntRepProc */
UpdateStringOfList, /* updateStringProc */
SetListFromAny /* setFromAnyProc */
};
@@ -97,24 +97,24 @@ Tcl_NewListObj(objc, objv)
register Tcl_Obj **elemPtrs;
register List *listRepPtr;
int i;
-
+
TclNewObj(listPtr);
-
+
if (objc > 0) {
Tcl_InvalidateStringRep(listPtr);
-
+
elemPtrs = (Tcl_Obj **)
ckalloc((unsigned) (objc * sizeof(Tcl_Obj *)));
for (i = 0; i < objc; i++) {
elemPtrs[i] = objv[i];
Tcl_IncrRefCount(elemPtrs[i]);
}
-
+
listRepPtr = (List *) ckalloc(sizeof(List));
listRepPtr->maxElemCount = objc;
listRepPtr->elemCount = objc;
listRepPtr->elements = elemPtrs;
-
+
listPtr->internalRep.twoPtrValue.ptr1 = (VOID *) listRepPtr;
listPtr->internalRep.twoPtrValue.ptr2 = NULL;
listPtr->typePtr = &tclListType;
@@ -167,24 +167,24 @@ Tcl_DbNewListObj(objc, objv, file, line)
register Tcl_Obj **elemPtrs;
register List *listRepPtr;
int i;
-
+
TclDbNewObj(listPtr, file, line);
-
+
if (objc > 0) {
Tcl_InvalidateStringRep(listPtr);
-
+
elemPtrs = (Tcl_Obj **)
ckalloc((unsigned) (objc * sizeof(Tcl_Obj *)));
for (i = 0; i < objc; i++) {
elemPtrs[i] = objv[i];
Tcl_IncrRefCount(elemPtrs[i]);
}
-
+
listRepPtr = (List *) ckalloc(sizeof(List));
listRepPtr->maxElemCount = objc;
listRepPtr->elemCount = objc;
listRepPtr->elements = elemPtrs;
-
+
listPtr->internalRep.twoPtrValue.ptr1 = (VOID *) listRepPtr;
listPtr->internalRep.twoPtrValue.ptr2 = NULL;
listPtr->typePtr = &tclListType;
@@ -243,7 +243,7 @@ Tcl_SetListObj(objPtr, objc, objv)
if (Tcl_IsShared(objPtr)) {
panic("Tcl_SetListObj called with shared object");
}
-
+
/*
* Free any old string rep and any internal rep for the old type.
*/
@@ -253,7 +253,7 @@ Tcl_SetListObj(objPtr, objc, objv)
}
objPtr->typePtr = NULL;
Tcl_InvalidateStringRep(objPtr);
-
+
/*
* Set the object's type to "list" and initialize the internal rep.
* However, if there are no elements to put in the list, just give
@@ -267,12 +267,12 @@ Tcl_SetListObj(objPtr, objc, objv)
elemPtrs[i] = objv[i];
Tcl_IncrRefCount(elemPtrs[i]);
}
-
+
listRepPtr = (List *) ckalloc(sizeof(List));
listRepPtr->maxElemCount = objc;
listRepPtr->elemCount = objc;
listRepPtr->elements = elemPtrs;
-
+
objPtr->internalRep.twoPtrValue.ptr1 = (VOID *) listRepPtr;
objPtr->internalRep.twoPtrValue.ptr2 = NULL;
objPtr->typePtr = &tclListType;
@@ -319,7 +319,7 @@ Tcl_ListObjGetElements(interp, listPtr, objcPtr, objvPtr)
* is to be returned. */
int *objcPtr; /* Where to store the count of objects
* referenced by objv. */
- Tcl_Obj ***objvPtr; /* Where to store the pointer to an array
+ Tcl_Obj ***objvPtr; /* Where to store the pointer to an array
* of pointers to the list's objects. */
{
register List *listRepPtr;
@@ -393,7 +393,7 @@ Tcl_ListObjAppendList(interp, listPtr, elemListPtr)
* Insert objc new elements starting after the lists's last element.
* Delete zero existing elements.
*/
-
+
return Tcl_ListObjReplace(interp, listPtr, listLen, 0, objc, objv);
}
@@ -433,7 +433,7 @@ Tcl_ListObjAppendElement(interp, listPtr, objPtr)
register List *listRepPtr;
register Tcl_Obj **elemPtrs;
int numElems, numRequired;
-
+
if (Tcl_IsShared(listPtr)) {
panic("Tcl_ListObjAppendElement called with shared object");
}
@@ -448,7 +448,7 @@ Tcl_ListObjAppendElement(interp, listPtr, objPtr)
elemPtrs = listRepPtr->elements;
numElems = listRepPtr->elemCount;
numRequired = numElems + 1 ;
-
+
/*
* If there is no room in the current array of element pointers,
* allocate a new, larger array and copy the pointers to it.
@@ -457,10 +457,10 @@ Tcl_ListObjAppendElement(interp, listPtr, objPtr)
if (numRequired > listRepPtr->maxElemCount) {
int newMax = (2 * numRequired);
Tcl_Obj **newElemPtrs = (Tcl_Obj **)
- ckalloc((unsigned) (newMax * sizeof(Tcl_Obj *)));
-
+ ckalloc((unsigned) (newMax * sizeof(Tcl_Obj *)));
+
memcpy((VOID *) newElemPtrs, (VOID *) elemPtrs,
- (size_t) (numElems * sizeof(Tcl_Obj *)));
+ (size_t) (numElems * sizeof(Tcl_Obj *)));
listRepPtr->maxElemCount = newMax;
listRepPtr->elements = newElemPtrs;
@@ -520,7 +520,7 @@ Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr)
Tcl_Obj **objPtrPtr; /* The resulting Tcl_Obj* is stored here. */
{
register List *listRepPtr;
-
+
if (listPtr->typePtr != &tclListType) {
int result = SetListFromAny(interp, listPtr);
if (result != TCL_OK) {
@@ -534,7 +534,7 @@ Tcl_ListObjIndex(interp, listPtr, index, objPtrPtr)
} else {
*objPtrPtr = listRepPtr->elements[index];
}
-
+
return TCL_OK;
}
@@ -567,7 +567,7 @@ Tcl_ListObjLength(interp, listPtr, intPtr)
register int *intPtr; /* The resulting int is stored here. */
{
register List *listRepPtr;
-
+
if (listPtr->typePtr != &tclListType) {
int result = SetListFromAny(interp, listPtr);
if (result != TCL_OK) {
@@ -633,7 +633,7 @@ Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv)
Tcl_Obj *victimPtr;
int numElems, numRequired, numAfterLast;
int start, shift, newMax, i, j, result;
-
+
if (Tcl_IsShared(listPtr)) {
panic("Tcl_ListObjReplace called with shared object");
}
@@ -656,7 +656,7 @@ Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv)
if (count < 0) {
count = 0;
}
-
+
numRequired = (numElems - count + objc);
if (numRequired <= listRepPtr->maxElemCount) {
/*
@@ -697,10 +697,10 @@ Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv)
* Insert the new elements into elemPtrs before "first".
*/
- for (i = 0, j = first; i < objc; i++, j++) {
- elemPtrs[j] = objv[i];
- Tcl_IncrRefCount(objv[i]);
- }
+ for (i=0,j=first ; i<objc ; i++,j++) {
+ elemPtrs[j] = objv[i];
+ Tcl_IncrRefCount(objv[i]);
+ }
/*
* Update the count of elements.
@@ -747,7 +747,7 @@ Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv)
(VOID *) &(elemPtrs[start]),
(size_t) (numAfterLast * sizeof(Tcl_Obj *)));
}
-
+
/*
* Insert the new elements before "first" and update the
* count of elements.
@@ -763,7 +763,7 @@ Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv)
listRepPtr->elements = newPtrs;
ckfree((char *) elemPtrs);
}
-
+
/*
* Invalidate and free any old string representation since it no longer
* reflects the list's internal representation.
@@ -821,7 +821,7 @@ Tcl_ListObjReplace(interp, listPtr, first, count, objc, objv)
*/
Tcl_Obj*
-TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
+TclLsetList(interp, listPtr, indexArgPtr, valuePtr)
Tcl_Interp* interp; /* Tcl interpreter */
Tcl_Obj* listPtr; /* Pointer to the list being modified */
Tcl_Obj* indexArgPtr; /* Index or index-list arg to 'lset' */
@@ -829,7 +829,6 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
{
int indexCount; /* Number of indices in the index list */
Tcl_Obj** indices; /* Vector of indices in the index list*/
-
int duplicated; /* Flag == 1 if the obj has been
* duplicated, 0 otherwise */
Tcl_Obj* retValuePtr; /* Pointer to the list to be returned */
@@ -842,32 +841,28 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* of the current sublist */
int i;
-
/*
* Determine whether the index arg designates a list or a single
* index. We have to be careful about the order of the checks to
* avoid repeated shimmering; see TIP #22 and #23 for details.
*/
- if ( indexArgPtr->typePtr != &tclListType
- && TclGetIntForIndex( NULL, indexArgPtr, 0, &index ) == TCL_OK ) {
-
+ if (indexArgPtr->typePtr != &tclListType
+ && TclGetIntForIndex(NULL, indexArgPtr, 0, &index) == TCL_OK) {
/*
* indexArgPtr designates a single index.
*/
- return TclLsetFlat( interp, listPtr, 1, &indexArgPtr, valuePtr );
-
- } else if ( Tcl_ListObjGetElements( NULL, indexArgPtr,
- &indexCount, &indices ) != TCL_OK ) {
+ return TclLsetFlat(interp, listPtr, 1, &indexArgPtr, valuePtr);
+ } else if (Tcl_ListObjGetElements(NULL, indexArgPtr, &indexCount,
+ &indices) != TCL_OK) {
/*
* indexArgPtr designates something that is neither an index nor a
* well formed list. Report the error via TclLsetFlat.
*/
- return TclLsetFlat( interp, listPtr, 1, &indexArgPtr, valuePtr );
-
+ return TclLsetFlat(interp, listPtr, 1, &indexArgPtr, valuePtr);
}
/*
@@ -877,8 +872,8 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* returned pointer as a reference.
*/
- if ( indexCount == 0 ) {
- Tcl_IncrRefCount( valuePtr );
+ if (indexCount == 0) {
+ Tcl_IncrRefCount(valuePtr);
return valuePtr;
}
@@ -886,10 +881,10 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* Duplicate the list arg if necessary.
*/
- if ( Tcl_IsShared( listPtr ) ) {
+ if (Tcl_IsShared(listPtr)) {
duplicated = 1;
- listPtr = Tcl_DuplicateObj( listPtr );
- Tcl_IncrRefCount( listPtr );
+ listPtr = Tcl_DuplicateObj(listPtr);
+ Tcl_IncrRefCount(listPtr);
} else {
duplicated = 0;
}
@@ -916,15 +911,13 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* Handle each index arg by diving into the appropriate sublist
*/
- for ( i = 0; ; ++i ) {
-
+ for (i=0 ; ; i++) {
/*
* Take the sublist apart.
*/
- result = Tcl_ListObjGetElements( interp, listPtr,
- &elemCount, &elemPtrs );
- if ( result != TCL_OK ) {
+ result = Tcl_ListObjGetElements(interp, listPtr, &elemCount, &elemPtrs);
+ if (result != TCL_OK) {
break;
}
listPtr->internalRep.twoPtrValue.ptr2 = (VOID *) chainPtr;
@@ -933,9 +926,9 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* Reconstitute the index array
*/
- result = Tcl_ListObjGetElements( interp, indexArgPtr,
- &indexCount, &indices );
- if ( result != TCL_OK ) {
+ result = Tcl_ListObjGetElements(interp, indexArgPtr, &indexCount,
+ &indices);
+ if (result != TCL_OK) {
/*
* Shouldn't be able to get here, because we already
* parsed the thing successfully once.
@@ -947,20 +940,18 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* Determine the index of the requested element.
*/
- result = TclGetIntForIndex( interp, indices[ i ],
- (elemCount - 1), &index );
- if ( result != TCL_OK ) {
+ result = TclGetIntForIndex(interp, indices[i], elemCount-1, &index);
+ if (result != TCL_OK) {
break;
}
-
+
/*
* Check that the index is in range.
*/
- if ( ( index < 0 ) || ( index >= elemCount ) ) {
- Tcl_SetObjResult( interp,
- Tcl_NewStringObj( "list index out of range",
- -1 ) );
+ if (index<0 || index>=elemCount) {
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj("list index out of range", -1));
result = TCL_ERROR;
break;
}
@@ -969,21 +960,20 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
* Break the loop after extracting the innermost sublist
*/
- if ( i >= indexCount-1 ) {
+ if (i >= indexCount-1) {
result = TCL_OK;
break;
}
-
+
/*
* Extract the appropriate sublist, and make sure that it is unshared.
*/
- subListPtr = elemPtrs[ index ];
- if ( Tcl_IsShared( subListPtr ) ) {
- subListPtr = Tcl_DuplicateObj( subListPtr );
- result = TclListObjSetElement( interp, listPtr, index,
- subListPtr );
- if ( result != TCL_OK ) {
+ subListPtr = elemPtrs[index];
+ if (Tcl_IsShared(subListPtr)) {
+ subListPtr = Tcl_DuplicateObj(subListPtr);
+ result = TclListObjSetElement(interp, listPtr, index, subListPtr);
+ if (result != TCL_OK) {
/*
* We actually shouldn't be able to get here, because
* we've already checked everything that TclListObjSetElement
@@ -1001,45 +991,42 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
chainPtr = listPtr;
listPtr = subListPtr;
-
}
/*
* Store the new element into the correct slot in the innermost sublist.
*/
- if ( result == TCL_OK ) {
- result = TclListObjSetElement( interp, listPtr, index, valuePtr );
+ if (result == TCL_OK) {
+ result = TclListObjSetElement(interp, listPtr, index, valuePtr);
}
- if ( result == TCL_OK ) {
-
+ if (result == TCL_OK) {
listPtr->internalRep.twoPtrValue.ptr2 = (VOID *) chainPtr;
/* Spoil all the string reps */
-
- while ( listPtr != NULL ) {
+
+ while (listPtr != NULL) {
subListPtr = (Tcl_Obj *) listPtr->internalRep.twoPtrValue.ptr2;
- Tcl_InvalidateStringRep( listPtr );
+ Tcl_InvalidateStringRep(listPtr);
listPtr->internalRep.twoPtrValue.ptr2 = NULL;
listPtr = subListPtr;
}
/* Return the new list if everything worked. */
-
- if ( !duplicated ) {
- Tcl_IncrRefCount( retValuePtr );
+
+ if (!duplicated) {
+ Tcl_IncrRefCount(retValuePtr);
}
return retValuePtr;
}
/* Clean up the one dangling reference otherwise */
- if ( duplicated ) {
- Tcl_DecrRefCount( retValuePtr );
+ if (duplicated) {
+ Tcl_DecrRefCount(retValuePtr);
}
return NULL;
-
}
/*
@@ -1090,7 +1077,7 @@ TclLsetList( interp, listPtr, indexArgPtr, valuePtr )
*/
Tcl_Obj*
-TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
+TclLsetFlat(interp, listPtr, indexCount, indexArray, valuePtr)
Tcl_Interp* interp; /* Tcl interpreter */
Tcl_Obj* listPtr; /* Pointer to the list being modified */
int indexCount; /* Number of index args */
@@ -1098,25 +1085,17 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
/* Index args */
Tcl_Obj* valuePtr; /* Value arg to 'lset' */
{
-
int duplicated; /* Flag == 1 if the obj has been
* duplicated, 0 otherwise */
Tcl_Obj* retValuePtr; /* Pointer to the list to be returned */
-
int elemCount; /* Length of one sublist being changed */
Tcl_Obj** elemPtrs; /* Pointers to the elements of a sublist */
-
Tcl_Obj* subListPtr; /* Pointer to the current sublist */
-
int index; /* Index of the element to replace in the
* current sublist */
Tcl_Obj* chainPtr; /* Pointer to the enclosing list of
* the current sublist. */
-
int result; /* Status return from library calls */
-
-
-
int i;
/*
@@ -1124,8 +1103,8 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
* counting the returned pointer as a reference
*/
- if ( indexCount == 0 ) {
- Tcl_IncrRefCount( valuePtr );
+ if (indexCount == 0) {
+ Tcl_IncrRefCount(valuePtr);
return valuePtr;
}
@@ -1133,10 +1112,10 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
* If the list is shared, make a private copy.
*/
- if ( Tcl_IsShared( listPtr ) ) {
+ if (Tcl_IsShared(listPtr)) {
duplicated = 1;
- listPtr = Tcl_DuplicateObj( listPtr );
- Tcl_IncrRefCount( listPtr );
+ listPtr = Tcl_DuplicateObj(listPtr);
+ Tcl_IncrRefCount(listPtr);
} else {
duplicated = 0;
}
@@ -1153,15 +1132,13 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
* Handle each index arg by diving into the appropriate sublist
*/
- for ( i = 0; ; ++i ) {
-
+ for (i=0 ; ; i++) {
/*
* Take the sublist apart.
*/
- result = Tcl_ListObjGetElements( interp, listPtr,
- &elemCount, &elemPtrs );
- if ( result != TCL_OK ) {
+ result = Tcl_ListObjGetElements(interp, listPtr, &elemCount, &elemPtrs);
+ if (result != TCL_OK) {
break;
}
listPtr->internalRep.twoPtrValue.ptr2 = (VOID *) chainPtr;
@@ -1170,20 +1147,18 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
* Determine the index of the requested element.
*/
- result = TclGetIntForIndex( interp, indexArray[ i ],
- (elemCount - 1), &index );
- if ( result != TCL_OK ) {
+ result = TclGetIntForIndex(interp, indexArray[i], elemCount-1, &index);
+ if (result != TCL_OK) {
break;
}
-
+
/*
* Check that the index is in range.
*/
- if ( ( index < 0 ) || ( index >= elemCount ) ) {
- Tcl_SetObjResult( interp,
- Tcl_NewStringObj( "list index out of range",
- -1 ) );
+ if (index<0 || index>=elemCount) {
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj("list index out of range", -1));
result = TCL_ERROR;
break;
}
@@ -1192,21 +1167,20 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
* Break the loop after extracting the innermost sublist
*/
- if ( i >= indexCount-1 ) {
+ if (i >= indexCount-1) {
result = TCL_OK;
break;
}
-
+
/*
* Extract the appropriate sublist, and make sure that it is unshared.
*/
- subListPtr = elemPtrs[ index ];
- if ( Tcl_IsShared( subListPtr ) ) {
- subListPtr = Tcl_DuplicateObj( subListPtr );
- result = TclListObjSetElement( interp, listPtr, index,
- subListPtr );
- if ( result != TCL_OK ) {
+ subListPtr = elemPtrs[index];
+ if (Tcl_IsShared(subListPtr)) {
+ subListPtr = Tcl_DuplicateObj(subListPtr);
+ result = TclListObjSetElement(interp, listPtr, index, subListPtr);
+ if (result != TCL_OK) {
/*
* We actually shouldn't be able to get here.
* If we do, it would result in leaking subListPtr,
@@ -1224,43 +1198,40 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
chainPtr = listPtr;
listPtr = subListPtr;
-
}
/* Store the result in the list element */
- if ( result == TCL_OK ) {
- result = TclListObjSetElement( interp, listPtr, index, valuePtr );
+ if (result == TCL_OK) {
+ result = TclListObjSetElement(interp, listPtr, index, valuePtr);
}
- if ( result == TCL_OK ) {
-
+ if (result == TCL_OK) {
listPtr->internalRep.twoPtrValue.ptr2 = (VOID *) chainPtr;
/* Spoil all the string reps */
-
- while ( listPtr != NULL ) {
+
+ while (listPtr != NULL) {
subListPtr = (Tcl_Obj *) listPtr->internalRep.twoPtrValue.ptr2;
- Tcl_InvalidateStringRep( listPtr );
+ Tcl_InvalidateStringRep(listPtr);
listPtr->internalRep.twoPtrValue.ptr2 = NULL;
listPtr = subListPtr;
}
/* Return the new list if everything worked. */
-
- if ( !duplicated ) {
- Tcl_IncrRefCount( retValuePtr );
+
+ if (!duplicated) {
+ Tcl_IncrRefCount(retValuePtr);
}
return retValuePtr;
}
/* Clean up the one dangling reference otherwise */
- if ( duplicated ) {
- Tcl_DecrRefCount( retValuePtr );
+ if (duplicated) {
+ Tcl_DecrRefCount(retValuePtr);
}
return NULL;
-
}
/*
@@ -1296,7 +1267,7 @@ TclLsetFlat( interp, listPtr, indexCount, indexArray, valuePtr )
*/
int
-TclListObjSetElement( interp, listPtr, index, valuePtr )
+TclListObjSetElement(interp, listPtr, index, valuePtr)
Tcl_Interp* interp; /* Tcl interpreter; used for error reporting
* if not NULL */
Tcl_Obj* listPtr; /* List object in which element should be
@@ -1313,12 +1284,12 @@ TclListObjSetElement( interp, listPtr, index, valuePtr )
/* Ensure that the listPtr parameter designates an unshared list */
- if ( Tcl_IsShared( listPtr ) ) {
- panic( "Tcl_ListObjSetElement called with shared object" );
+ if (Tcl_IsShared(listPtr)) {
+ panic("Tcl_ListObjSetElement called with shared object");
}
- if ( listPtr->typePtr != &tclListType ) {
- result = SetListFromAny( interp, listPtr );
- if ( result != TCL_OK ) {
+ if (listPtr->typePtr != &tclListType) {
+ result = SetListFromAny(interp, listPtr);
+ if (result != TCL_OK) {
return result;
}
}
@@ -1328,29 +1299,27 @@ TclListObjSetElement( interp, listPtr, index, valuePtr )
/* Ensure that the index is in bounds */
- if ( index < 0 || index >= elemCount ) {
- if ( interp != NULL ) {
- Tcl_SetObjResult( interp,
- Tcl_NewStringObj( "list index out of range",
- -1 ) );
+ if (index<0 || index>=elemCount) {
+ if (interp != NULL) {
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj("list index out of range", -1));
return TCL_ERROR;
}
}
/* Add a reference to the new list element */
- Tcl_IncrRefCount( valuePtr );
+ Tcl_IncrRefCount(valuePtr);
/* Remove a reference from the old list element */
- Tcl_DecrRefCount( elemPtrs[ index ] );
+ Tcl_DecrRefCount(elemPtrs[index]);
/* Stash the new object in the list */
- elemPtrs[ index ] = valuePtr;
+ elemPtrs[index] = valuePtr;
return TCL_OK;
-
}
/*
@@ -1381,7 +1350,7 @@ FreeListInternalRep(listPtr)
register Tcl_Obj *objPtr;
int numElems = listRepPtr->elemCount;
int i;
-
+
for (i = 0; i < numElems; i++) {
objPtr = elemPtrs[i];
Tcl_DecrRefCount(objPtr);
@@ -1433,19 +1402,19 @@ DupListInternalRep(srcPtr, copyPtr)
* objects. Increment the ref counts for those (now shared) element
* objects.
*/
-
+
copyElemPtrs = (Tcl_Obj **)
ckalloc((unsigned) maxElems * sizeof(Tcl_Obj *));
for (i = 0; i < numElems; i++) {
copyElemPtrs[i] = srcElemPtrs[i];
Tcl_IncrRefCount(copyElemPtrs[i]);
}
-
+
copyListRepPtr = (List *) ckalloc(sizeof(List));
copyListRepPtr->maxElemCount = maxElems;
copyListRepPtr->elemCount = numElems;
copyListRepPtr->elements = copyElemPtrs;
-
+
copyPtr->internalRep.twoPtrValue.ptr1 = (VOID *) copyListRepPtr;
copyPtr->internalRep.twoPtrValue.ptr2 = NULL;
copyPtr->typePtr = &tclListType;
@@ -1550,11 +1519,11 @@ SetListFromAny(interp, objPtr)
} else {
elemSize = TclCopyAndCollapse(elemSize, elemStart, s);
}
-
+
TclNewObj(elemPtr);
- elemPtr->bytes = s;
- elemPtr->length = elemSize;
- elemPtrs[i] = elemPtr;
+ elemPtr->bytes = s;
+ elemPtr->length = elemSize;
+ elemPtrs[i] = elemPtr;
Tcl_IncrRefCount(elemPtr); /* since list now holds ref to it */
}
@@ -1641,8 +1610,8 @@ UpdateStringOfList(listPtr)
dst = listPtr->bytes;
for (i = 0; i < numElems; i++) {
elem = Tcl_GetStringFromObj(listRepPtr->elements[i], &length);
- dst += Tcl_ConvertCountedElement(elem, length, dst,
- flagPtr[i] | (i==0 ? 0 : TCL_DONT_QUOTE_HASH) );
+ dst += Tcl_ConvertCountedElement(elem, length, dst,
+ flagPtr[i] | (i==0 ? 0 : TCL_DONT_QUOTE_HASH));
*dst = ' ';
dst++;
}