summaryrefslogtreecommitdiffstats
path: root/generic/tclDictObj.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclDictObj.c')
-rw-r--r--generic/tclDictObj.c559
1 files changed, 387 insertions, 172 deletions
diff --git a/generic/tclDictObj.c b/generic/tclDictObj.c
index 691fab9..15fbe1e 100644
--- a/generic/tclDictObj.c
+++ b/generic/tclDictObj.c
@@ -76,9 +76,12 @@ static int FinalizeDictWith(ClientData data[],
Tcl_Interp *interp, int result);
static int DictForNRCmd(ClientData dummy, Tcl_Interp *interp,
int objc, Tcl_Obj *const *objv);
+static int DictMapNRCmd(ClientData dummy, Tcl_Interp *interp,
+ int objc, Tcl_Obj *const *objv);
static int DictForLoopCallback(ClientData data[],
Tcl_Interp *interp, int result);
-
+static int DictMapLoopCallback(ClientData data[],
+ Tcl_Interp *interp, int result);
/*
* Table of dict subcommand names and implementations.
@@ -86,23 +89,24 @@ static int DictForLoopCallback(ClientData data[],
static const EnsembleImplMap implementationMap[] = {
{"append", DictAppendCmd, TclCompileDictAppendCmd, NULL, NULL, 0 },
- {"create", DictCreateCmd, NULL, NULL, NULL, 0 },
- {"exists", DictExistsCmd, NULL, NULL, NULL, 0 },
- {"filter", DictFilterCmd, NULL, NULL, NULL, 0 },
+ {"create", DictCreateCmd, TclCompileDictCreateCmd, NULL, NULL, 0 },
+ {"exists", DictExistsCmd, TclCompileDictExistsCmd, NULL, NULL, 0 },
+ {"filter", DictFilterCmd, NULL, NULL, NULL, 0 },
{"for", NULL, TclCompileDictForCmd, DictForNRCmd, NULL, 0 },
{"get", DictGetCmd, TclCompileDictGetCmd, NULL, NULL, 0 },
{"incr", DictIncrCmd, TclCompileDictIncrCmd, NULL, NULL, 0 },
- {"info", DictInfoCmd, NULL, NULL, NULL, 0 },
- {"keys", DictKeysCmd, NULL, NULL, NULL, 0 },
+ {"info", DictInfoCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0 },
+ {"keys", DictKeysCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 },
{"lappend", DictLappendCmd, TclCompileDictLappendCmd, NULL, NULL, 0 },
- {"merge", DictMergeCmd, NULL, NULL, NULL, 0 },
- {"remove", DictRemoveCmd, NULL, NULL, NULL, 0 },
+ {"map", NULL, TclCompileDictMapCmd, DictMapNRCmd, NULL, 0 },
+ {"merge", DictMergeCmd, TclCompileDictMergeCmd, NULL, NULL, 0 },
+ {"remove", DictRemoveCmd, TclCompileBasicMin1ArgCmd, NULL, NULL, 0 },
{"replace", DictReplaceCmd, NULL, NULL, NULL, 0 },
{"set", DictSetCmd, TclCompileDictSetCmd, NULL, NULL, 0 },
- {"size", DictSizeCmd, NULL, NULL, NULL, 0 },
- {"unset", DictUnsetCmd, NULL, NULL, NULL, 0 },
+ {"size", DictSizeCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0 },
+ {"unset", DictUnsetCmd, TclCompileDictUnsetCmd, NULL, NULL, 0 },
{"update", DictUpdateCmd, TclCompileDictUpdateCmd, NULL, NULL, 0 },
- {"values", DictValuesCmd, NULL, NULL, NULL, 0 },
+ {"values", DictValuesCmd, TclCompileBasic1Or2ArgCmd, NULL, NULL, 0 },
{"with", DictWithCmd, TclCompileDictWithCmd, NULL, NULL, 0 },
{NULL, NULL, NULL, NULL, NULL, 0}
};
@@ -151,6 +155,13 @@ typedef struct Dict {
} Dict;
/*
+ * Accessor macro for converting between a Tcl_Obj* and a Dict. Note that this
+ * must be assignable as well as readable.
+ */
+
+#define DICT(dictObj) (*((Dict **)&(dictObj)->internalRep.twoPtrValue.ptr1))
+
+/*
* The structure below defines the dictionary object type by means of
* functions that can be invoked by generic object code.
*/
@@ -181,6 +192,23 @@ static const Tcl_HashKeyType chainHashType = {
AllocChainEntry,
TclFreeObjEntry
};
+
+/*
+ * Structure used in implementation of 'dict map' to hold the state that gets
+ * passed between parts of the implementation.
+ */
+
+typedef struct {
+ Tcl_Obj *keyVarObj; /* The name of the variable that will have
+ * keys assigned to it. */
+ Tcl_Obj *valueVarObj; /* The name of the variable that will have
+ * values assigned to it. */
+ Tcl_DictSearch search; /* The dictionary search structure. */
+ Tcl_Obj *scriptObj; /* The script to evaluate each time through
+ * the loop. */
+ Tcl_Obj *accumulatorObj; /* The dictionary used to accumulate the
+ * results. */
+} DictMapStorage;
/***** START OF FUNCTIONS IMPLEMENTING DICT CORE API *****/
@@ -291,6 +319,7 @@ DeleteChainEntry(
return 0;
} else {
Tcl_Obj *valuePtr = Tcl_GetHashValue(&cPtr->entry);
+
TclDecrRefCount(valuePtr);
}
@@ -340,7 +369,7 @@ DupDictInternalRep(
Tcl_Obj *srcPtr,
Tcl_Obj *copyPtr)
{
- Dict *oldDict = srcPtr->internalRep.otherValuePtr;
+ Dict *oldDict = DICT(srcPtr);
Dict *newDict = ckalloc(sizeof(Dict));
ChainEntry *cPtr;
@@ -375,7 +404,8 @@ DupDictInternalRep(
* Store in the object.
*/
- copyPtr->internalRep.otherValuePtr = newDict;
+ DICT(copyPtr) = newDict;
+ copyPtr->internalRep.twoPtrValue.ptr2 = NULL;
copyPtr->typePtr = &tclDictType;
}
@@ -401,14 +431,12 @@ static void
FreeDictInternalRep(
Tcl_Obj *dictPtr)
{
- Dict *dict = dictPtr->internalRep.otherValuePtr;
+ Dict *dict = DICT(dictPtr);
dict->refcount--;
if (dict->refcount <= 0) {
DeleteDict(dict);
}
-
- dictPtr->internalRep.otherValuePtr = NULL; /* Belt and braces! */
dictPtr->typePtr = NULL;
}
@@ -468,7 +496,7 @@ UpdateStringOfDict(
{
#define LOCAL_SIZE 20
int localFlags[LOCAL_SIZE], *flagPtr = NULL;
- Dict *dict = dictPtr->internalRep.otherValuePtr;
+ Dict *dict = DICT(dictPtr);
ChainEntry *cPtr;
Tcl_Obj *keyPtr, *valuePtr;
int i, length, bytesNeeded = 0;
@@ -581,7 +609,7 @@ SetDictFromAny(
Tcl_Obj *objPtr)
{
Tcl_HashEntry *hPtr;
- int isNew, result;
+ int isNew;
Dict *dict = ckalloc(sizeof(Dict));
InitChainTable(dict);
@@ -632,10 +660,9 @@ SetDictFromAny(
const char *elemStart;
int elemSize, literal;
- result = TclFindElement(interp, nextElem, (limit - nextElem),
- &elemStart, &nextElem, &elemSize, &literal);
- if (result != TCL_OK) {
- goto errorExit;
+ if (TclFindDictElement(interp, nextElem, (limit - nextElem),
+ &elemStart, &nextElem, &elemSize, &literal) != TCL_OK) {
+ goto errorInFindDictElement;
}
if (elemStart == limit) {
break;
@@ -654,11 +681,10 @@ SetDictFromAny(
keyPtr->bytes);
}
- result = TclFindElement(interp, nextElem, (limit - nextElem),
- &elemStart, &nextElem, &elemSize, &literal);
- if (result != TCL_OK) {
+ if (TclFindDictElement(interp, nextElem, (limit - nextElem),
+ &elemStart, &nextElem, &elemSize, &literal) != TCL_OK) {
TclDecrRefCount(keyPtr);
- goto errorExit;
+ goto errorInFindDictElement;
}
if (literal) {
@@ -694,7 +720,8 @@ SetDictFromAny(
dict->epoch = 0;
dict->chain = NULL;
dict->refcount = 1;
- objPtr->internalRep.otherValuePtr = dict;
+ DICT(objPtr) = dict;
+ objPtr->internalRep.twoPtrValue.ptr2 = NULL;
objPtr->typePtr = &tclDictType;
return TCL_OK;
@@ -704,15 +731,10 @@ SetDictFromAny(
"missing value to go with key", -1));
Tcl_SetErrorCode(interp, "TCL", "VALUE", "DICTIONARY", NULL);
}
- result = TCL_ERROR;
-
- errorExit:
- if (interp != NULL) {
- Tcl_SetErrorCode(interp, "TCL", "VALUE", "DICTIONARY", NULL);
- }
+ errorInFindDictElement:
DeleteChainTable(dict);
ckfree(dict);
- return result;
+ return TCL_ERROR;
}
/*
@@ -758,12 +780,11 @@ TclTraceDictPath(
Dict *dict, *newDict;
int i;
- if (dictPtr->typePtr != &tclDictType) {
- if (SetDictFromAny(interp, dictPtr) != TCL_OK) {
- return NULL;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return NULL;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
if (flags & DICT_PATH_UPDATE) {
dict->chain = NULL;
}
@@ -799,14 +820,13 @@ TclTraceDictPath(
Tcl_SetHashValue(hPtr, tmpObj);
} else {
tmpObj = Tcl_GetHashValue(hPtr);
- if (tmpObj->typePtr != &tclDictType) {
- if (SetDictFromAny(interp, tmpObj) != TCL_OK) {
- return NULL;
- }
+ if (tmpObj->typePtr != &tclDictType
+ && SetDictFromAny(interp, tmpObj) != TCL_OK) {
+ return NULL;
}
}
- newDict = tmpObj->internalRep.otherValuePtr;
+ newDict = DICT(tmpObj);
if (flags & DICT_PATH_UPDATE) {
if (Tcl_IsShared(tmpObj)) {
TclDecrRefCount(tmpObj);
@@ -814,7 +834,7 @@ TclTraceDictPath(
Tcl_IncrRefCount(tmpObj);
Tcl_SetHashValue(hPtr, tmpObj);
dict->epoch++;
- newDict = tmpObj->internalRep.otherValuePtr;
+ newDict = DICT(tmpObj);
}
newDict->chain = dictPtr;
@@ -849,17 +869,17 @@ static void
InvalidateDictChain(
Tcl_Obj *dictObj)
{
- Dict *dict = dictObj->internalRep.otherValuePtr;
+ Dict *dict = DICT(dictObj);
do {
- Tcl_InvalidateStringRep(dictObj);
+ TclInvalidateStringRep(dictObj);
dict->epoch++;
dictObj = dict->chain;
if (dictObj == NULL) {
break;
}
dict->chain = NULL;
- dict = dictObj->internalRep.otherValuePtr;
+ dict = DICT(dictObj);
} while (dict != NULL);
}
@@ -897,18 +917,15 @@ Tcl_DictObjPut(
Tcl_Panic("%s called with shared object", "Tcl_DictObjPut");
}
- if (dictPtr->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, dictPtr);
-
- if (result != TCL_OK) {
- return result;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
}
if (dictPtr->bytes != NULL) {
- Tcl_InvalidateStringRep(dictPtr);
+ TclInvalidateStringRep(dictPtr);
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
hPtr = CreateChainEntry(dict, keyPtr, &isNew);
Tcl_IncrRefCount(valuePtr);
if (!isNew) {
@@ -951,14 +968,13 @@ Tcl_DictObjGet(
Dict *dict;
Tcl_HashEntry *hPtr;
- if (dictPtr->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, dictPtr);
- if (result != TCL_OK) {
- return result;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ *valuePtrPtr = NULL;
+ return TCL_ERROR;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
hPtr = Tcl_FindHashEntry(&dict->table, keyPtr);
if (hPtr == NULL) {
*valuePtrPtr = NULL;
@@ -999,18 +1015,16 @@ Tcl_DictObjRemove(
Tcl_Panic("%s called with shared object", "Tcl_DictObjRemove");
}
- if (dictPtr->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, dictPtr);
- if (result != TCL_OK) {
- return result;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
}
- if (dictPtr->bytes != NULL) {
- Tcl_InvalidateStringRep(dictPtr);
- }
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
if (DeleteChainEntry(dict, keyPtr)) {
+ if (dictPtr->bytes != NULL) {
+ TclInvalidateStringRep(dictPtr);
+ }
dict->epoch++;
}
return TCL_OK;
@@ -1042,14 +1056,12 @@ Tcl_DictObjSize(
{
Dict *dict;
- if (dictPtr->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, dictPtr);
- if (result != TCL_OK) {
- return result;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
*sizePtr = dict->table.numEntries;
return TCL_OK;
}
@@ -1096,15 +1108,12 @@ Tcl_DictObjFirst(
Dict *dict;
ChainEntry *cPtr;
- if (dictPtr->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, dictPtr);
-
- if (result != TCL_OK) {
- return result;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
cPtr = dict->entryChainHead;
if (cPtr == NULL) {
searchPtr->epoch = -1;
@@ -1279,11 +1288,12 @@ Tcl_DictObjPutKeyList(
return TCL_ERROR;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
hPtr = CreateChainEntry(dict, keyv[keyc-1], &isNew);
Tcl_IncrRefCount(valuePtr);
if (!isNew) {
Tcl_Obj *oldValuePtr = Tcl_GetHashValue(hPtr);
+
TclDecrRefCount(oldValuePtr);
}
Tcl_SetHashValue(hPtr, valuePtr);
@@ -1335,7 +1345,7 @@ Tcl_DictObjRemoveKeyList(
return TCL_ERROR;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
DeleteChainEntry(dict, keyv[keyc-1]);
InvalidateDictChain(dictPtr);
return TCL_OK;
@@ -1375,13 +1385,14 @@ Tcl_NewDictObj(void)
Dict *dict;
TclNewObj(dictPtr);
- Tcl_InvalidateStringRep(dictPtr);
+ TclInvalidateStringRep(dictPtr);
dict = ckalloc(sizeof(Dict));
InitChainTable(dict);
dict->epoch = 0;
dict->chain = NULL;
dict->refcount = 1;
- dictPtr->internalRep.otherValuePtr = dict;
+ DICT(dictPtr) = dict;
+ dictPtr->internalRep.twoPtrValue.ptr2 = NULL;
dictPtr->typePtr = &tclDictType;
return dictPtr;
#endif
@@ -1424,13 +1435,14 @@ Tcl_DbNewDictObj(
Dict *dict;
TclDbNewObj(dictPtr, file, line);
- Tcl_InvalidateStringRep(dictPtr);
+ TclInvalidateStringRep(dictPtr);
dict = ckalloc(sizeof(Dict));
InitChainTable(dict);
dict->epoch = 0;
dict->chain = NULL;
dict->refcount = 1;
- dictPtr->internalRep.otherValuePtr = dict;
+ DICT(dictPtr) = dict;
+ dictPtr->internalRep.twoPtrValue.ptr2 = NULL;
dictPtr->typePtr = &tclDictType;
return dictPtr;
#else /* !TCL_MEM_DEBUG */
@@ -1484,7 +1496,7 @@ DictCreateCmd(
/*
* The next command is assumed to never fail...
*/
- Tcl_DictObjPut(interp, dictObj, objv[i], objv[i+1]);
+ Tcl_DictObjPut(NULL, dictObj, objv[i], objv[i+1]);
}
Tcl_SetObjResult(interp, dictObj);
return TCL_OK;
@@ -1609,8 +1621,7 @@ DictReplaceCmd(
Tcl_Obj *const *objv)
{
Tcl_Obj *dictPtr;
- int i, result;
- int allocatedDict = 0;
+ int i;
if ((objc < 2) || (objc & 1)) {
Tcl_WrongNumArgs(interp, 1, objv, "dictionary ?key value ...?");
@@ -1618,18 +1629,18 @@ DictReplaceCmd(
}
dictPtr = objv[1];
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
+ }
if (Tcl_IsShared(dictPtr)) {
dictPtr = Tcl_DuplicateObj(dictPtr);
- allocatedDict = 1;
+ }
+ if (dictPtr->bytes != NULL) {
+ TclInvalidateStringRep(dictPtr);
}
for (i=2 ; i<objc ; i+=2) {
- result = Tcl_DictObjPut(interp, dictPtr, objv[i], objv[i+1]);
- if (result != TCL_OK) {
- if (allocatedDict) {
- TclDecrRefCount(dictPtr);
- }
- return TCL_ERROR;
- }
+ Tcl_DictObjPut(NULL, dictPtr, objv[i], objv[i+1]);
}
Tcl_SetObjResult(interp, dictPtr);
return TCL_OK;
@@ -1661,8 +1672,7 @@ DictRemoveCmd(
Tcl_Obj *const *objv)
{
Tcl_Obj *dictPtr;
- int i, result;
- int allocatedDict = 0;
+ int i;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "dictionary ?key ...?");
@@ -1670,18 +1680,18 @@ DictRemoveCmd(
}
dictPtr = objv[1];
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
+ }
if (Tcl_IsShared(dictPtr)) {
dictPtr = Tcl_DuplicateObj(dictPtr);
- allocatedDict = 1;
+ }
+ if (dictPtr->bytes != NULL) {
+ TclInvalidateStringRep(dictPtr);
}
for (i=2 ; i<objc ; i++) {
- result = Tcl_DictObjRemove(interp, dictPtr, objv[i]);
- if (result != TCL_OK) {
- if (allocatedDict) {
- TclDecrRefCount(dictPtr);
- }
- return TCL_ERROR;
- }
+ Tcl_DictObjRemove(NULL, dictPtr, objv[i]);
}
Tcl_SetObjResult(interp, dictPtr);
return TCL_OK;
@@ -1730,10 +1740,9 @@ DictMergeCmd(
*/
targetObj = objv[1];
- if (targetObj->typePtr != &tclDictType) {
- if (SetDictFromAny(interp, targetObj) != TCL_OK) {
- return TCL_ERROR;
- }
+ if (targetObj->typePtr != &tclDictType
+ && SetDictFromAny(interp, targetObj) != TCL_OK) {
+ return TCL_ERROR;
}
if (objc == 2) {
@@ -1815,12 +1824,9 @@ DictKeysCmd(
* need. [Bug 1705778, leak K04]
*/
- if (objv[1]->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, objv[1]);
-
- if (result != TCL_OK) {
- return result;
- }
+ if (objv[1]->typePtr != &tclDictType
+ && SetDictFromAny(interp, objv[1]) != TCL_OK) {
+ return TCL_ERROR;
}
if (objc == 3) {
@@ -2036,13 +2042,11 @@ DictInfoCmd(
}
dictPtr = objv[1];
- if (dictPtr->typePtr != &tclDictType) {
- int result = SetDictFromAny(interp, dictPtr);
- if (result != TCL_OK) {
- return result;
- }
+ if (dictPtr->typePtr != &tclDictType
+ && SetDictFromAny(interp, dictPtr) != TCL_OK) {
+ return TCL_ERROR;
}
- dict = dictPtr->internalRep.otherValuePtr;
+ dict = DICT(dictPtr);
statsStr = Tcl_HashStats(&dict->table);
Tcl_SetObjResult(interp, Tcl_NewStringObj(statsStr, -1));
@@ -2079,7 +2083,7 @@ DictIncrCmd(
Tcl_Obj *dictPtr, *valuePtr = NULL;
if (objc < 3 || objc > 4) {
- Tcl_WrongNumArgs(interp, 1, objv, "varName key ?increment?");
+ Tcl_WrongNumArgs(interp, 1, objv, "dictVarName key ?increment?");
return TCL_ERROR;
}
@@ -2132,10 +2136,10 @@ DictIncrCmd(
*/
mp_clear(&increment);
- Tcl_DictObjPut(interp, dictPtr, objv[2], objv[3]);
+ Tcl_DictObjPut(NULL, dictPtr, objv[2], objv[3]);
}
} else {
- Tcl_DictObjPut(interp, dictPtr, objv[2], Tcl_NewIntObj(1));
+ Tcl_DictObjPut(NULL, dictPtr, objv[2], Tcl_NewIntObj(1));
}
} else {
/*
@@ -2144,7 +2148,7 @@ DictIncrCmd(
if (Tcl_IsShared(valuePtr)) {
valuePtr = Tcl_DuplicateObj(valuePtr);
- Tcl_DictObjPut(interp, dictPtr, objv[2], valuePtr);
+ Tcl_DictObjPut(NULL, dictPtr, objv[2], valuePtr);
}
if (objc == 4) {
code = TclIncrObj(interp, valuePtr, objv[3]);
@@ -2153,11 +2157,11 @@ DictIncrCmd(
Tcl_IncrRefCount(incrPtr);
code = TclIncrObj(interp, valuePtr, incrPtr);
- Tcl_DecrRefCount(incrPtr);
+ TclDecrRefCount(incrPtr);
}
}
if (code == TCL_OK) {
- Tcl_InvalidateStringRep(dictPtr);
+ TclInvalidateStringRep(dictPtr);
valuePtr = Tcl_ObjSetVar2(interp, objv[1], NULL,
dictPtr, TCL_LEAVE_ERR_MSG);
if (valuePtr == NULL) {
@@ -2166,7 +2170,7 @@ DictIncrCmd(
Tcl_SetObjResult(interp, valuePtr);
}
} else if (dictPtr->refCount == 0) {
- Tcl_DecrRefCount(dictPtr);
+ TclDecrRefCount(dictPtr);
}
return code;
}
@@ -2200,7 +2204,7 @@ DictLappendCmd(
int i, allocatedDict = 0, allocatedValue = 0;
if (objc < 3) {
- Tcl_WrongNumArgs(interp, 1, objv, "varName key ?value ...?");
+ Tcl_WrongNumArgs(interp, 1, objv, "dictVarName key ?value ...?");
return TCL_ERROR;
}
@@ -2244,9 +2248,9 @@ DictLappendCmd(
}
if (allocatedValue) {
- Tcl_DictObjPut(interp, dictPtr, objv[2], valuePtr);
+ Tcl_DictObjPut(NULL, dictPtr, objv[2], valuePtr);
} else if (dictPtr->bytes != NULL) {
- Tcl_InvalidateStringRep(dictPtr);
+ TclInvalidateStringRep(dictPtr);
}
resultPtr = Tcl_ObjSetVar2(interp, objv[1], NULL, dictPtr,
@@ -2287,7 +2291,7 @@ DictAppendCmd(
int i, allocatedDict = 0;
if (objc < 3) {
- Tcl_WrongNumArgs(interp, 1, objv, "varName key ?value ...?");
+ Tcl_WrongNumArgs(interp, 1, objv, "dictVarName key ?value ...?");
return TCL_ERROR;
}
@@ -2309,17 +2313,15 @@ DictAppendCmd(
if (valuePtr == NULL) {
TclNewObj(valuePtr);
- } else {
- if (Tcl_IsShared(valuePtr)) {
- valuePtr = Tcl_DuplicateObj(valuePtr);
- }
+ } else if (Tcl_IsShared(valuePtr)) {
+ valuePtr = Tcl_DuplicateObj(valuePtr);
}
for (i=3 ; i<objc ; i++) {
Tcl_AppendObjToObj(valuePtr, objv[i]);
}
- Tcl_DictObjPut(interp, dictPtr, objv[2], valuePtr);
+ Tcl_DictObjPut(NULL, dictPtr, objv[2], valuePtr);
resultPtr = Tcl_ObjSetVar2(interp, objv[1], NULL, dictPtr,
TCL_LEAVE_ERR_MSG);
@@ -2335,7 +2337,7 @@ DictAppendCmd(
*
* DictForNRCmd --
*
- * This function implements the "dict for" Tcl command. See the user
+ * These functions implement the "dict for" Tcl command. See the user
* documentation for details on what it does, and TIP#111 for the formal
* specification.
*
@@ -2363,7 +2365,7 @@ DictForNRCmd(
if (objc != 4) {
Tcl_WrongNumArgs(interp, 1, objv,
- "{keyVar valueVar} dictionary script");
+ "{keyVarName valueVarName} dictionary script");
return TCL_ERROR;
}
@@ -2377,6 +2379,7 @@ DictForNRCmd(
if (varc != 2) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"must have exactly two variable names", -1));
+ Tcl_SetErrorCode(interp, "TCL", "SYNTAX", "dict", "for", NULL);
return TCL_ERROR;
}
searchPtr = TclStackAlloc(interp, sizeof(Tcl_DictSearch));
@@ -2410,12 +2413,14 @@ DictForNRCmd(
*/
Tcl_IncrRefCount(valueObj);
- if (Tcl_ObjSetVar2(interp, keyVarObj, NULL, keyObj, TCL_LEAVE_ERR_MSG) == NULL) {
+ if (Tcl_ObjSetVar2(interp, keyVarObj, NULL, keyObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
TclDecrRefCount(valueObj);
goto error;
}
TclDecrRefCount(valueObj);
- if (Tcl_ObjSetVar2(interp, valueVarObj, NULL, valueObj, TCL_LEAVE_ERR_MSG) == NULL) {
+ if (Tcl_ObjSetVar2(interp, valueVarObj, NULL, valueObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
goto error;
}
@@ -2488,13 +2493,15 @@ DictForLoopCallback(
*/
Tcl_IncrRefCount(valueObj);
- if (Tcl_ObjSetVar2(interp, keyVarObj, NULL, keyObj, TCL_LEAVE_ERR_MSG) == NULL) {
+ if (Tcl_ObjSetVar2(interp, keyVarObj, NULL, keyObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
TclDecrRefCount(valueObj);
result = TCL_ERROR;
goto done;
}
TclDecrRefCount(valueObj);
- if (Tcl_ObjSetVar2(interp, valueVarObj, NULL, valueObj, TCL_LEAVE_ERR_MSG) == NULL) {
+ if (Tcl_ObjSetVar2(interp, valueVarObj, NULL, valueObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
result = TCL_ERROR;
goto done;
}
@@ -2523,6 +2530,218 @@ DictForLoopCallback(
/*
*----------------------------------------------------------------------
*
+ * DictMapNRCmd --
+ *
+ * These functions implement the "dict map" Tcl command. See the user
+ * documentation for details on what it does, and TIP#405 for the formal
+ * specification.
+ *
+ * Results:
+ * A standard Tcl result.
+ *
+ * Side effects:
+ * See the user documentation.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+DictMapNRCmd(
+ ClientData dummy,
+ Tcl_Interp *interp,
+ int objc,
+ Tcl_Obj *const *objv)
+{
+ Interp *iPtr = (Interp *) interp;
+ Tcl_Obj **varv, *keyObj, *valueObj;
+ DictMapStorage *storagePtr;
+ int varc, done;
+
+ if (objc != 4) {
+ Tcl_WrongNumArgs(interp, 1, objv,
+ "{keyVarName valueVarName} dictionary script");
+ return TCL_ERROR;
+ }
+
+ /*
+ * Parse arguments.
+ */
+
+ if (TclListObjGetElements(interp, objv[1], &varc, &varv) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ if (varc != 2) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "must have exactly two variable names", -1));
+ Tcl_SetErrorCode(interp, "TCL", "SYNTAX", "dict", "map", NULL);
+ return TCL_ERROR;
+ }
+ storagePtr = TclStackAlloc(interp, sizeof(DictMapStorage));
+ if (Tcl_DictObjFirst(interp, objv[2], &storagePtr->search, &keyObj,
+ &valueObj, &done) != TCL_OK) {
+ TclStackFree(interp, storagePtr);
+ return TCL_ERROR;
+ }
+ if (done) {
+ /*
+ * Note that this exit leaves an empty value in the result (due to
+ * command calling conventions) but that is OK since an empty value is
+ * an empty dictionary.
+ */
+
+ TclStackFree(interp, storagePtr);
+ return TCL_OK;
+ }
+ TclNewObj(storagePtr->accumulatorObj);
+ TclListObjGetElements(NULL, objv[1], &varc, &varv);
+ storagePtr->keyVarObj = varv[0];
+ storagePtr->valueVarObj = varv[1];
+ storagePtr->scriptObj = objv[3];
+
+ /*
+ * Make sure that these objects (which we need throughout the body of the
+ * loop) don't vanish. Note that the dictionary internal rep is locked
+ * internally so that updates, shimmering, etc are not a problem.
+ */
+
+ Tcl_IncrRefCount(storagePtr->accumulatorObj);
+ Tcl_IncrRefCount(storagePtr->keyVarObj);
+ Tcl_IncrRefCount(storagePtr->valueVarObj);
+ Tcl_IncrRefCount(storagePtr->scriptObj);
+
+ /*
+ * Stop the value from getting hit in any way by any traces on the key
+ * variable.
+ */
+
+ Tcl_IncrRefCount(valueObj);
+ if (Tcl_ObjSetVar2(interp, storagePtr->keyVarObj, NULL, keyObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
+ TclDecrRefCount(valueObj);
+ goto error;
+ }
+ if (Tcl_ObjSetVar2(interp, storagePtr->valueVarObj, NULL, valueObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
+ TclDecrRefCount(valueObj);
+ goto error;
+ }
+ TclDecrRefCount(valueObj);
+
+ /*
+ * Run the script.
+ */
+
+ TclNRAddCallback(interp, DictMapLoopCallback, storagePtr, NULL,NULL,NULL);
+ return TclNREvalObjEx(interp, storagePtr->scriptObj, 0,
+ iPtr->cmdFramePtr, 3);
+
+ /*
+ * For unwinding everything on error.
+ */
+
+ error:
+ TclDecrRefCount(storagePtr->keyVarObj);
+ TclDecrRefCount(storagePtr->valueVarObj);
+ TclDecrRefCount(storagePtr->scriptObj);
+ TclDecrRefCount(storagePtr->accumulatorObj);
+ Tcl_DictObjDone(&storagePtr->search);
+ TclStackFree(interp, storagePtr);
+ return TCL_ERROR;
+}
+
+static int
+DictMapLoopCallback(
+ ClientData data[],
+ Tcl_Interp *interp,
+ int result)
+{
+ Interp *iPtr = (Interp *) interp;
+ DictMapStorage *storagePtr = data[0];
+ Tcl_Obj *keyObj, *valueObj;
+ int done;
+
+ /*
+ * Process the result from the previous execution of the script body.
+ */
+
+ if (result == TCL_CONTINUE) {
+ result = TCL_OK;
+ } else if (result != TCL_OK) {
+ if (result == TCL_BREAK) {
+ Tcl_ResetResult(interp);
+ result = TCL_OK;
+ } else if (result == TCL_ERROR) {
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"dict map\" body line %d)",
+ Tcl_GetErrorLine(interp)));
+ }
+ goto done;
+ } else {
+ keyObj = Tcl_ObjGetVar2(interp, storagePtr->keyVarObj, NULL,
+ TCL_LEAVE_ERR_MSG);
+ if (keyObj == NULL) {
+ result = TCL_ERROR;
+ goto done;
+ }
+ Tcl_DictObjPut(NULL, storagePtr->accumulatorObj, keyObj,
+ Tcl_GetObjResult(interp));
+ }
+
+ /*
+ * Get the next mapping from the dictionary.
+ */
+
+ Tcl_DictObjNext(&storagePtr->search, &keyObj, &valueObj, &done);
+ if (done) {
+ Tcl_SetObjResult(interp, storagePtr->accumulatorObj);
+ goto done;
+ }
+
+ /*
+ * Stop the value from getting hit in any way by any traces on the key
+ * variable.
+ */
+
+ Tcl_IncrRefCount(valueObj);
+ if (Tcl_ObjSetVar2(interp, storagePtr->keyVarObj, NULL, keyObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
+ TclDecrRefCount(valueObj);
+ result = TCL_ERROR;
+ goto done;
+ }
+ if (Tcl_ObjSetVar2(interp, storagePtr->valueVarObj, NULL, valueObj,
+ TCL_LEAVE_ERR_MSG) == NULL) {
+ TclDecrRefCount(valueObj);
+ result = TCL_ERROR;
+ goto done;
+ }
+ TclDecrRefCount(valueObj);
+
+ /*
+ * Run the script.
+ */
+
+ TclNRAddCallback(interp, DictMapLoopCallback, storagePtr, NULL,NULL,NULL);
+ return TclNREvalObjEx(interp, storagePtr->scriptObj, 0,
+ iPtr->cmdFramePtr, 3);
+
+ /*
+ * For unwinding everything once the iterating is done.
+ */
+
+ done:
+ TclDecrRefCount(storagePtr->keyVarObj);
+ TclDecrRefCount(storagePtr->valueVarObj);
+ TclDecrRefCount(storagePtr->scriptObj);
+ TclDecrRefCount(storagePtr->accumulatorObj);
+ Tcl_DictObjDone(&storagePtr->search);
+ TclStackFree(interp, storagePtr);
+ return result;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* DictSetCmd --
*
* This function implements the "dict set" Tcl command. See the user
@@ -2549,7 +2768,7 @@ DictSetCmd(
int result, allocatedDict = 0;
if (objc < 4) {
- Tcl_WrongNumArgs(interp, 1, objv, "varName key ?key ...? value");
+ Tcl_WrongNumArgs(interp, 1, objv, "dictVarName key ?key ...? value");
return TCL_ERROR;
}
@@ -2609,7 +2828,7 @@ DictUnsetCmd(
int result, allocatedDict = 0;
if (objc < 3) {
- Tcl_WrongNumArgs(interp, 1, objv, "varName key ?key ...?");
+ Tcl_WrongNumArgs(interp, 1, objv, "dictVarName key ?key ...?");
return TCL_ERROR;
}
@@ -2716,12 +2935,12 @@ DictFilterCmd(
Tcl_DictObjDone(&search);
Tcl_DictObjGet(interp, objv[1], objv[3], &valueObj);
if (valueObj != NULL) {
- Tcl_DictObjPut(interp, resultObj, objv[3], valueObj);
+ Tcl_DictObjPut(NULL, resultObj, objv[3], valueObj);
}
} else {
while (!done) {
if (Tcl_StringMatch(TclGetString(keyObj), pattern)) {
- Tcl_DictObjPut(interp, resultObj, keyObj, valueObj);
+ Tcl_DictObjPut(NULL, resultObj, keyObj, valueObj);
}
Tcl_DictObjNext(&search, &keyObj, &valueObj, &done);
}
@@ -2739,7 +2958,7 @@ DictFilterCmd(
for (i=3 ; i<objc ; i++) {
pattern = TclGetString(objv[i]);
if (Tcl_StringMatch(TclGetString(keyObj), pattern)) {
- Tcl_DictObjPut(interp, resultObj, keyObj, valueObj);
+ Tcl_DictObjPut(NULL, resultObj, keyObj, valueObj);
break; /* stop inner loop */
}
}
@@ -2765,7 +2984,7 @@ DictFilterCmd(
for (i=3 ; i<objc ; i++) {
pattern = TclGetString(objv[i]);
if (Tcl_StringMatch(TclGetString(valueObj), pattern)) {
- Tcl_DictObjPut(interp, resultObj, keyObj, valueObj);
+ Tcl_DictObjPut(NULL, resultObj, keyObj, valueObj);
break; /* stop inner loop */
}
}
@@ -2777,7 +2996,7 @@ DictFilterCmd(
case FILTER_SCRIPT:
if (objc != 5) {
Tcl_WrongNumArgs(interp, 1, objv,
- "dictionary script {keyVar valueVar} filterScript");
+ "dictionary script {keyVarName valueVarName} filterScript");
return TCL_ERROR;
}
@@ -2793,6 +3012,7 @@ DictFilterCmd(
if (varc != 2) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"must have exactly two variable names", -1));
+ Tcl_SetErrorCode(interp, "TCL", "SYNTAX", "dict", "filter", NULL);
return TCL_ERROR;
}
keyVarObj = varv[0];
@@ -2831,19 +3051,15 @@ DictFilterCmd(
Tcl_IncrRefCount(valueObj);
if (Tcl_ObjSetVar2(interp, keyVarObj, NULL, keyObj,
TCL_LEAVE_ERR_MSG) == NULL) {
- Tcl_ResetResult(interp);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "couldn't set key variable: \"%s\"",
- TclGetString(keyVarObj)));
+ Tcl_AddErrorInfo(interp,
+ "\n (\"dict filter\" filter script key variable)");
result = TCL_ERROR;
goto abnormalResult;
}
if (Tcl_ObjSetVar2(interp, valueVarObj, NULL, valueObj,
TCL_LEAVE_ERR_MSG) == NULL) {
- Tcl_ResetResult(interp);
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "couldn't set value variable: \"%s\"",
- TclGetString(valueVarObj)));
+ Tcl_AddErrorInfo(interp,
+ "\n (\"dict filter\" filter script value variable)");
result = TCL_ERROR;
goto abnormalResult;
}
@@ -2866,7 +3082,7 @@ DictFilterCmd(
}
TclDecrRefCount(boolObj);
if (satisfied) {
- Tcl_DictObjPut(interp, resultObj, keyObj, valueObj);
+ Tcl_DictObjPut(NULL, resultObj, keyObj, valueObj);
}
break;
case TCL_BREAK:
@@ -2957,7 +3173,7 @@ DictUpdateCmd(
if (objc < 5 || !(objc & 1)) {
Tcl_WrongNumArgs(interp, 1, objv,
- "varName key varName ?key varName ...? script");
+ "dictVarName key varName ?key varName ...? script");
return TCL_ERROR;
}
@@ -3054,18 +3270,17 @@ FinalizeDictUpdate(
for (i=0 ; i<objc ; i+=2) {
objPtr = Tcl_ObjGetVar2(interp, objv[i+1], NULL, 0);
if (objPtr == NULL) {
- Tcl_DictObjRemove(interp, dictPtr, objv[i]);
+ Tcl_DictObjRemove(NULL, dictPtr, objv[i]);
} else if (objPtr == dictPtr) {
/*
* Someone is messing us around, trying to build a recursive
* structure. [Bug 1786481]
*/
- Tcl_DictObjPut(interp, dictPtr, objv[i],
- Tcl_DuplicateObj(objPtr));
+ Tcl_DictObjPut(NULL, dictPtr, objv[i], Tcl_DuplicateObj(objPtr));
} else {
/* Shouldn't fail */
- Tcl_DictObjPut(interp, dictPtr, objv[i], objPtr);
+ Tcl_DictObjPut(NULL, dictPtr, objv[i], objPtr);
}
}
TclDecrRefCount(argsObj);
@@ -3114,7 +3329,7 @@ DictWithCmd(
Tcl_Obj *dictPtr, *keysPtr, *pathPtr;
if (objc < 3) {
- Tcl_WrongNumArgs(interp, 1, objv, "dictVar ?key ...? script");
+ Tcl_WrongNumArgs(interp, 1, objv, "dictVarName ?key ...? script");
return TCL_ERROR;
}
@@ -3445,7 +3660,7 @@ TclInitDictCmd(
{
return TclMakeEnsemble(interp, "dict", implementationMap);
}
-
+
/*
* Local Variables:
* mode: c
generated by cgit v0.12 at 2024-09-28 21:05:46 (GMT)