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-rw-r--r--generic/tclEnsemble.c433
1 files changed, 238 insertions, 195 deletions
diff --git a/generic/tclEnsemble.c b/generic/tclEnsemble.c
index f3e8187..84ed9e3 100644
--- a/generic/tclEnsemble.c
+++ b/generic/tclEnsemble.c
@@ -21,8 +21,6 @@ static inline Tcl_Obj * NewNsObj(Tcl_Namespace *namespacePtr);
static inline int EnsembleUnknownCallback(Tcl_Interp *interp,
EnsembleConfig *ensemblePtr, int objc,
Tcl_Obj *const objv[], Tcl_Obj **prefixObjPtr);
-static int NsEnsembleImplementationCmd(ClientData clientData,
- Tcl_Interp *interp,int objc,Tcl_Obj *const objv[]);
static int NsEnsembleImplementationCmdNR(ClientData clientData,
Tcl_Interp *interp,int objc,Tcl_Obj *const objv[]);
static void BuildEnsembleConfig(EnsembleConfig *ensemblePtr);
@@ -87,21 +85,20 @@ static const Tcl_ObjType ensembleCmdType = {
};
/*
- * The internal rep for caching ensemble subcommand lookups and
- * spell corrections.
+ * The internal rep for caching ensemble subcommand lookups and spelling
+ * corrections.
*/
typedef struct {
- size_t epoch; /* Used to confirm when the data in this
+ unsigned int epoch; /* Used to confirm when the data in this
* really structure matches up with the
* ensemble. */
Command *token; /* Reference to the command for which this
* structure is a cache of the resolution. */
Tcl_Obj *fix; /* Corrected spelling, if needed. */
- Tcl_HashEntry *hPtr; /* Direct link to entry in the subcommand
- * hash table. */
+ Tcl_HashEntry *hPtr; /* Direct link to entry in the subcommand hash
+ * table. */
} EnsembleCmdRep;
-
static inline Tcl_Obj *
NewNsObj(
@@ -111,9 +108,8 @@ NewNsObj(
if (namespacePtr == TclGetGlobalNamespace(nsPtr->interp)) {
return Tcl_NewStringObj("::", 2);
- } else {
- return Tcl_NewStringObj(nsPtr->fullName, -1);
}
+ return Tcl_NewStringObj(nsPtr->fullName, -1);
}
/*
@@ -146,10 +142,12 @@ TclNamespaceEnsembleCmd(
Tcl_Obj *const objv[])
{
Tcl_Namespace *namespacePtr;
- Namespace *nsPtr = (Namespace *) TclGetCurrentNamespace(interp);
+ Namespace *nsPtr = (Namespace *) TclGetCurrentNamespace(interp), *cxtPtr,
+ *foundNsPtr, *altFoundNsPtr, *actualCxtPtr;
Tcl_Command token;
Tcl_DictSearch search;
Tcl_Obj *listObj;
+ const char *simpleName;
int index, done;
if (nsPtr == NULL || nsPtr->flags & NS_DYING) {
@@ -195,13 +193,8 @@ TclNamespaceEnsembleCmd(
objv += 2;
objc -= 2;
- /*
- * Work out what name to use for the command to create. If supplied,
- * it is either fully specified or relative to the current namespace.
- * If not supplied, it is exactly the name of the current namespace.
- */
-
- name = nsPtr->fullName;
+ name = nsPtr->name;
+ cxtPtr = (Namespace *) nsPtr->parentPtr;
/*
* Parse the option list, applying type checks as we go. Note that we
@@ -221,6 +214,7 @@ TclNamespaceEnsembleCmd(
switch ((enum EnsCreateOpts) index) {
case CRT_CMD:
name = TclGetString(objv[1]);
+ cxtPtr = nsPtr;
continue;
case CRT_SUBCMDS:
if (TclListObjLength(interp, objv[1], &len) != TCL_OK) {
@@ -304,7 +298,8 @@ TclNamespaceEnsembleCmd(
Tcl_DictObjPut(NULL, patchedDict, subcmdWordsObj,
newList);
}
- Tcl_DictObjNext(&search, &subcmdWordsObj,&listObj, &done);
+ Tcl_DictObjNext(&search, &subcmdWordsObj, &listObj,
+ &done);
} while (!done);
if (allocatedMapFlag) {
@@ -337,6 +332,10 @@ TclNamespaceEnsembleCmd(
}
}
+ TclGetNamespaceForQualName(interp, name, cxtPtr,
+ TCL_CREATE_NS_IF_UNKNOWN, &foundNsPtr, &altFoundNsPtr,
+ &actualCxtPtr, &simpleName);
+
/*
* Create the ensemble. Note that this might delete another ensemble
* linked to the same namespace, so we must be careful. However, we
@@ -344,7 +343,8 @@ TclNamespaceEnsembleCmd(
* we've created it (and after any deletions have occurred.)
*/
- token = Tcl_CreateEnsemble(interp, name, NULL,
+ token = TclCreateEnsembleInNs(interp, simpleName,
+ (Tcl_Namespace *) foundNsPtr, (Tcl_Namespace *) nsPtr,
(permitPrefix ? TCL_ENSEMBLE_PREFIX : 0));
Tcl_SetEnsembleSubcommandList(interp, token, subcmdObj);
Tcl_SetEnsembleMappingDict(interp, token, mapObj);
@@ -573,7 +573,8 @@ TclNamespaceEnsembleCmd(
Tcl_AppendStringsToObj(newCmd, "::", NULL);
}
Tcl_AppendObjToObj(newCmd, listv[0]);
- Tcl_ListObjReplace(NULL, newList, 0,1, 1,&newCmd);
+ Tcl_ListObjReplace(NULL, newList, 0, 1, 1,
+ &newCmd);
if (patchedDict == NULL) {
patchedDict = Tcl_DuplicateObj(objv[1]);
}
@@ -636,48 +637,36 @@ TclNamespaceEnsembleCmd(
/*
*----------------------------------------------------------------------
*
- * Tcl_CreateEnsemble --
+ * TclCreateEnsembleInNs --
*
- * Create a simple ensemble attached to the given namespace.
- *
- * Results:
- * The token for the command created.
- *
- * Side effects:
- * The ensemble is created and marked for compilation.
+ * Like Tcl_CreateEnsemble, but additionally accepts as an argument the
+ * name of the namespace to create the command in.
*
*----------------------------------------------------------------------
*/
Tcl_Command
-Tcl_CreateEnsemble(
+TclCreateEnsembleInNs(
Tcl_Interp *interp,
- const char *name,
- Tcl_Namespace *namespacePtr,
+ const char *name, /* Simple name of command to create (no
+ * namespace components). */
+ Tcl_Namespace *nameNsPtr, /* Name of namespace to create the command
+ * in. */
+ Tcl_Namespace *ensembleNsPtr,
+ /* Name of the namespace for the ensemble. */
int flags)
{
- Namespace *nsPtr = (Namespace *) namespacePtr;
- EnsembleConfig *ensemblePtr = ckalloc(sizeof(EnsembleConfig));
- Tcl_Obj *nameObj = NULL;
-
- if (nsPtr == NULL) {
- nsPtr = (Namespace *) TclGetCurrentNamespace(interp);
- }
-
- /*
- * Make the name of the ensemble into a fully qualified name. This might
- * allocate a temporary object.
- */
+ Namespace *nsPtr = (Namespace *) ensembleNsPtr;
+ EnsembleConfig *ensemblePtr;
+ Tcl_Command token;
- if (!(name[0] == ':' && name[1] == ':')) {
- nameObj = NewNsObj((Tcl_Namespace *) nsPtr);
- if (nsPtr->parentPtr == NULL) {
- Tcl_AppendStringsToObj(nameObj, name, NULL);
- } else {
- Tcl_AppendStringsToObj(nameObj, "::", name, NULL);
- }
- Tcl_IncrRefCount(nameObj);
- name = TclGetString(nameObj);
+ ensemblePtr = ckalloc(sizeof(EnsembleConfig));
+ token = TclNRCreateCommandInNs(interp, name,
+ (Tcl_Namespace *) nameNsPtr, TclEnsembleImplementationCmd,
+ NsEnsembleImplementationCmdNR, ensemblePtr, DeleteEnsembleConfig);
+ if (token == NULL) {
+ ckfree(ensemblePtr);
+ return NULL;
}
ensemblePtr->nsPtr = nsPtr;
@@ -690,9 +679,7 @@ Tcl_CreateEnsemble(
ensemblePtr->numParameters = 0;
ensemblePtr->parameterList = NULL;
ensemblePtr->unknownHandler = NULL;
- ensemblePtr->token = Tcl_NRCreateCommand(interp, name,
- NsEnsembleImplementationCmd, NsEnsembleImplementationCmdNR,
- ensemblePtr, DeleteEnsembleConfig);
+ ensemblePtr->token = token;
ensemblePtr->next = (EnsembleConfig *) nsPtr->ensembles;
nsPtr->ensembles = (Tcl_Ensemble *) ensemblePtr;
@@ -709,15 +696,52 @@ Tcl_CreateEnsemble(
((Command *) ensemblePtr->token)->compileProc = TclCompileEnsemble;
}
- if (nameObj != NULL) {
- TclDecrRefCount(nameObj);
- }
return ensemblePtr->token;
}
/*
*----------------------------------------------------------------------
*
+ * Tcl_CreateEnsemble
+ *
+ * Create a simple ensemble attached to the given namespace. Deprecated
+ * (internally) by TclCreateEnsembleInNs.
+ *
+ * Value
+ *
+ * The token for the command created.
+ *
+ * Effect
+ * The ensemble is created and marked for compilation.
+ *
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tcl_Command
+Tcl_CreateEnsemble(
+ Tcl_Interp *interp,
+ const char *name,
+ Tcl_Namespace *namespacePtr,
+ int flags)
+{
+ Namespace *nsPtr = (Namespace *) namespacePtr, *foundNsPtr, *altNsPtr,
+ *actualNsPtr;
+ const char * simpleName;
+
+ if (nsPtr == NULL) {
+ nsPtr = (Namespace *) TclGetCurrentNamespace(interp);
+ }
+
+ TclGetNamespaceForQualName(interp, name, nsPtr, TCL_CREATE_NS_IF_UNKNOWN,
+ &foundNsPtr, &altNsPtr, &actualNsPtr, &simpleName);
+ return TclCreateEnsembleInNs(interp, simpleName,
+ (Tcl_Namespace *) foundNsPtr, (Tcl_Namespace *) nsPtr, flags);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* Tcl_SetEnsembleSubcommandList --
*
* Set the subcommand list for a particular ensemble.
@@ -742,7 +766,7 @@ Tcl_SetEnsembleSubcommandList(
EnsembleConfig *ensemblePtr;
Tcl_Obj *oldList;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
Tcl_SetErrorCode(interp, "TCL", "ENSEMBLE", "NOT_ENSEMBLE", NULL);
@@ -818,7 +842,7 @@ Tcl_SetEnsembleParameterList(
Tcl_Obj *oldList;
int length;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
Tcl_SetErrorCode(interp, "TCL", "ENSEMBLE", "NOT_ENSEMBLE", NULL);
@@ -894,7 +918,7 @@ Tcl_SetEnsembleMappingDict(
EnsembleConfig *ensemblePtr;
Tcl_Obj *oldDict;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
Tcl_SetErrorCode(interp, "TCL", "ENSEMBLE", "NOT_ENSEMBLE", NULL);
@@ -993,7 +1017,7 @@ Tcl_SetEnsembleUnknownHandler(
EnsembleConfig *ensemblePtr;
Tcl_Obj *oldList;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
Tcl_SetErrorCode(interp, "TCL", "ENSEMBLE", "NOT_ENSEMBLE", NULL);
@@ -1059,7 +1083,7 @@ Tcl_SetEnsembleFlags(
EnsembleConfig *ensemblePtr;
int wasCompiled;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
Tcl_SetErrorCode(interp, "TCL", "ENSEMBLE", "NOT_ENSEMBLE", NULL);
@@ -1135,7 +1159,7 @@ Tcl_GetEnsembleSubcommandList(
Command *cmdPtr = (Command *) token;
EnsembleConfig *ensemblePtr;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
@@ -1177,7 +1201,7 @@ Tcl_GetEnsembleParameterList(
Command *cmdPtr = (Command *) token;
EnsembleConfig *ensemblePtr;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
@@ -1219,7 +1243,7 @@ Tcl_GetEnsembleMappingDict(
Command *cmdPtr = (Command *) token;
EnsembleConfig *ensemblePtr;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
@@ -1260,7 +1284,7 @@ Tcl_GetEnsembleUnknownHandler(
Command *cmdPtr = (Command *) token;
EnsembleConfig *ensemblePtr;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
@@ -1301,7 +1325,7 @@ Tcl_GetEnsembleFlags(
Command *cmdPtr = (Command *) token;
EnsembleConfig *ensemblePtr;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
@@ -1342,7 +1366,7 @@ Tcl_GetEnsembleNamespace(
Command *cmdPtr = (Command *) token;
EnsembleConfig *ensemblePtr;
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"command is not an ensemble", -1));
@@ -1392,7 +1416,7 @@ Tcl_FindEnsemble(
return NULL;
}
- if (cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc != TclEnsembleImplementationCmd) {
/*
* Reuse existing infrastructure for following import link chains
* rather than duplicating it.
@@ -1400,7 +1424,8 @@ Tcl_FindEnsemble(
cmdPtr = (Command *) TclGetOriginalCommand((Tcl_Command) cmdPtr);
- if (cmdPtr == NULL || cmdPtr->objProc != NsEnsembleImplementationCmd){
+ if (cmdPtr == NULL
+ || cmdPtr->objProc != TclEnsembleImplementationCmd) {
if (flags & TCL_LEAVE_ERR_MSG) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"\"%s\" is not an ensemble command",
@@ -1438,11 +1463,11 @@ Tcl_IsEnsemble(
{
Command *cmdPtr = (Command *) token;
- if (cmdPtr->objProc == NsEnsembleImplementationCmd) {
+ if (cmdPtr->objProc == TclEnsembleImplementationCmd) {
return 1;
}
cmdPtr = (Command *) TclGetOriginalCommand((Tcl_Command) cmdPtr);
- if (cmdPtr == NULL || cmdPtr->objProc != NsEnsembleImplementationCmd) {
+ if (cmdPtr == NULL || cmdPtr->objProc != TclEnsembleImplementationCmd) {
return 0;
}
return 1;
@@ -1613,7 +1638,7 @@ TclMakeEnsemble(
/*
*----------------------------------------------------------------------
*
- * NsEnsembleImplementationCmd --
+ * TclEnsembleImplementationCmd --
*
* Implements an ensemble of commands (being those exported by a
* namespace other than the global namespace) as a command with the same
@@ -1632,8 +1657,8 @@ TclMakeEnsemble(
*----------------------------------------------------------------------
*/
-static int
-NsEnsembleImplementationCmd(
+int
+TclEnsembleImplementationCmd(
ClientData clientData,
Tcl_Interp *interp,
int objc,
@@ -1885,6 +1910,7 @@ NsEnsembleImplementationCmdNR(
TclSkipTailcall(interp);
Tcl_ListObjGetElements(NULL, copyPtr, &copyObjc, &copyObjv);
+ ((Interp *)interp)->lookupNsPtr = ensemblePtr->nsPtr;
return TclNREvalObjv(interp, copyObjc, copyObjv, TCL_EVAL_INVOKE, NULL);
}
@@ -2084,22 +2110,27 @@ TclSpellFix(
iPtr->ensembleRewrite.numInsertedObjs = 0;
}
- /* Compute the valid length of the ensemble root */
+ /*
+ * Compute the valid length of the ensemble root.
+ */
size = iPtr->ensembleRewrite.numRemovedObjs + objc
- - iPtr->ensembleRewrite.numInsertedObjs;
+ - iPtr->ensembleRewrite.numInsertedObjs;
search = iPtr->ensembleRewrite.sourceObjs;
if (search[0] == NULL) {
- /* Awful casting abuse here */
+ /*
+ * Awful casting abuse here...
+ */
search = (Tcl_Obj *const *) search[1];
}
if (badIdx < iPtr->ensembleRewrite.numInsertedObjs) {
/*
- * Misspelled value was inserted. We cannot directly jump
- * to the bad value, but have to search.
+ * Misspelled value was inserted. We cannot directly jump to the bad
+ * value, but have to search.
*/
+
idx = 1;
while (idx < size) {
if (search[idx] == bad) {
@@ -2123,13 +2154,14 @@ TclSpellFix(
search = iPtr->ensembleRewrite.sourceObjs;
if (search[0] == NULL) {
- store = (Tcl_Obj **)search[2];
- } else {
+ store = (Tcl_Obj **) search[2];
+ } else {
Tcl_Obj **tmp = ckalloc(3 * sizeof(Tcl_Obj *));
+
tmp[0] = NULL;
- tmp[1] = (Tcl_Obj *)iPtr->ensembleRewrite.sourceObjs;
- tmp[2] = (Tcl_Obj *)ckalloc(size * sizeof(Tcl_Obj *));
- memcpy(tmp[2], tmp[1], size*sizeof(Tcl_Obj *));
+ tmp[1] = (Tcl_Obj *) iPtr->ensembleRewrite.sourceObjs;
+ tmp[2] = (Tcl_Obj *) ckalloc(size * sizeof(Tcl_Obj *));
+ memcpy(tmp[2], tmp[1], size * sizeof(Tcl_Obj *));
iPtr->ensembleRewrite.sourceObjs = (Tcl_Obj *const *) tmp;
TclNRAddCallback(interp, FreeER, tmp, NULL, NULL, NULL);
@@ -2399,13 +2431,31 @@ MakeCachedEnsembleCommand(
*/
static void
+ClearTable(
+ EnsembleConfig *ensemblePtr)
+{
+ Tcl_HashTable *hash = &ensemblePtr->subcommandTable;
+
+ if (hash->numEntries != 0) {
+ Tcl_HashSearch search;
+ Tcl_HashEntry *hPtr = Tcl_FirstHashEntry(hash, &search);
+
+ while (hPtr != NULL) {
+ Tcl_Obj *prefixObj = Tcl_GetHashValue(hPtr);
+ Tcl_DecrRefCount(prefixObj);
+ hPtr = Tcl_NextHashEntry(&search);
+ }
+ ckfree((char *) ensemblePtr->subcommandArrayPtr);
+ }
+ Tcl_DeleteHashTable(hash);
+}
+
+static void
DeleteEnsembleConfig(
ClientData clientData)
{
EnsembleConfig *ensemblePtr = clientData;
Namespace *nsPtr = ensemblePtr->nsPtr;
- Tcl_HashSearch search;
- Tcl_HashEntry *hEnt;
/*
* Unlink from the ensemble chain if it has not been marked as having been
@@ -2439,17 +2489,7 @@ DeleteEnsembleConfig(
* Kill the pointer-containing fields.
*/
- if (ensemblePtr->subcommandTable.numEntries != 0) {
- ckfree(ensemblePtr->subcommandArrayPtr);
- }
- hEnt = Tcl_FirstHashEntry(&ensemblePtr->subcommandTable, &search);
- while (hEnt != NULL) {
- Tcl_Obj *prefixObj = Tcl_GetHashValue(hEnt);
-
- Tcl_DecrRefCount(prefixObj);
- hEnt = Tcl_NextHashEntry(&search);
- }
- Tcl_DeleteHashTable(&ensemblePtr->subcommandTable);
+ ClearTable(ensemblePtr);
if (ensemblePtr->subcmdList != NULL) {
Tcl_DecrRefCount(ensemblePtr->subcmdList);
}
@@ -2505,100 +2545,107 @@ BuildEnsembleConfig(
int i, j, isNew;
Tcl_HashTable *hash = &ensemblePtr->subcommandTable;
Tcl_HashEntry *hPtr;
-
- if (hash->numEntries != 0) {
- /*
- * Remove pre-existing table.
- */
-
- ckfree(ensemblePtr->subcommandArrayPtr);
- hPtr = Tcl_FirstHashEntry(hash, &search);
- while (hPtr != NULL) {
- Tcl_Obj *prefixObj = Tcl_GetHashValue(hPtr);
-
- Tcl_DecrRefCount(prefixObj);
- hPtr = Tcl_NextHashEntry(&search);
- }
- Tcl_DeleteHashTable(hash);
- Tcl_InitHashTable(hash, TCL_STRING_KEYS);
- }
-
- /*
- * See if we've got an export list. If so, we will only export exactly
- * those commands, which may be either implemented by the prefix in the
- * subcommandDict or mapped directly onto the namespace's commands.
- */
-
- if (ensemblePtr->subcmdList != NULL) {
- Tcl_Obj **subcmdv, *target, *cmdObj, *cmdPrefixObj;
- int subcmdc;
-
- TclListObjGetElements(NULL, ensemblePtr->subcmdList, &subcmdc,
- &subcmdv);
- for (i=0 ; i<subcmdc ; i++) {
- const char *name = TclGetString(subcmdv[i]);
-
- hPtr = Tcl_CreateHashEntry(hash, name, &isNew);
-
- /*
- * Skip non-unique cases.
+ Tcl_Obj *mapDict = ensemblePtr->subcommandDict;
+ Tcl_Obj *subList = ensemblePtr->subcmdList;
+
+ ClearTable(ensemblePtr);
+ Tcl_InitHashTable(hash, TCL_STRING_KEYS);
+
+ if (subList) {
+ int subc;
+ Tcl_Obj **subv, *target, *cmdObj, *cmdPrefixObj;
+ char *name;
+
+ /*
+ * There is a list of exactly what subcommands go in the table.
+ * Must determine the target for each.
+ */
+
+ Tcl_ListObjGetElements(NULL, subList, &subc, &subv);
+ if (subList == mapDict) {
+ /*
+ * Strange case where explicit list of subcommands is same value
+ * as the dict mapping to targets.
+ */
+
+ for (i = 0; i < subc; i += 2) {
+ name = TclGetString(subv[i]);
+ hPtr = Tcl_CreateHashEntry(hash, name, &isNew);
+ if (!isNew) {
+ cmdObj = (Tcl_Obj *)Tcl_GetHashValue(hPtr);
+ Tcl_DecrRefCount(cmdObj);
+ }
+ Tcl_SetHashValue(hPtr, subv[i+1]);
+ Tcl_IncrRefCount(subv[i+1]);
+
+ name = TclGetString(subv[i+1]);
+ hPtr = Tcl_CreateHashEntry(hash, name, &isNew);
+ if (isNew) {
+ cmdObj = Tcl_NewStringObj(name, -1);
+ cmdPrefixObj = Tcl_NewListObj(1, &cmdObj);
+ Tcl_SetHashValue(hPtr, cmdPrefixObj);
+ Tcl_IncrRefCount(cmdPrefixObj);
+ }
+ }
+ } else {
+ /*
+ * Usual case where we can freely act on the list and dict.
*/
- if (!isNew) {
- continue;
- }
+ for (i = 0; i < subc; i++) {
+ name = TclGetString(subv[i]);
+ hPtr = Tcl_CreateHashEntry(hash, name, &isNew);
+ if (!isNew) {
+ continue;
+ }
- /*
- * Look in our dictionary (if present) for the command.
- */
-
- if (ensemblePtr->subcommandDict != NULL) {
- Tcl_DictObjGet(NULL, ensemblePtr->subcommandDict, subcmdv[i],
- &target);
- if (target != NULL) {
- Tcl_SetHashValue(hPtr, target);
- Tcl_IncrRefCount(target);
- continue;
- }
- }
-
- /*
- * Not there, so map onto the namespace. Note in this case that we
- * do not guarantee that the command is actually there; that is
- * the programmer's responsibility (or [::unknown] of course).
- */
-
- cmdObj = NewNsObj((Tcl_Namespace *) ensemblePtr->nsPtr);
- if (ensemblePtr->nsPtr->parentPtr != NULL) {
- Tcl_AppendStringsToObj(cmdObj, "::", name, NULL);
- } else {
- Tcl_AppendStringsToObj(cmdObj, name, NULL);
- }
- cmdPrefixObj = Tcl_NewListObj(1, &cmdObj);
- Tcl_SetHashValue(hPtr, cmdPrefixObj);
- Tcl_IncrRefCount(cmdPrefixObj);
- }
- } else if (ensemblePtr->subcommandDict != NULL) {
- /*
- * No subcmd list, but we do have a mapping dictionary so we should
- * use the keys of that. Convert the dictionary's contents into the
- * form required for the ensemble's internal hashtable.
- */
-
- Tcl_DictSearch dictSearch;
- Tcl_Obj *keyObj, *valueObj;
- int done;
-
- Tcl_DictObjFirst(NULL, ensemblePtr->subcommandDict, &dictSearch,
- &keyObj, &valueObj, &done);
- while (!done) {
- const char *name = TclGetString(keyObj);
+ /*
+ * Lookup target in the dictionary.
+ */
- hPtr = Tcl_CreateHashEntry(hash, name, &isNew);
- Tcl_SetHashValue(hPtr, valueObj);
- Tcl_IncrRefCount(valueObj);
- Tcl_DictObjNext(&dictSearch, &keyObj, &valueObj, &done);
- }
+ if (mapDict) {
+ Tcl_DictObjGet(NULL, mapDict, subv[i], &target);
+ if (target) {
+ Tcl_SetHashValue(hPtr, target);
+ Tcl_IncrRefCount(target);
+ continue;
+ }
+ }
+
+ /*
+ * target was not in the dictionary so map onto the namespace.
+ * Note in this case that we do not guarantee that the command
+ * is actually there; that is the programmer's responsibility
+ * (or [::unknown] of course).
+ */
+
+ cmdObj = Tcl_NewStringObj(name, -1);
+ cmdPrefixObj = Tcl_NewListObj(1, &cmdObj);
+ Tcl_SetHashValue(hPtr, cmdPrefixObj);
+ Tcl_IncrRefCount(cmdPrefixObj);
+ }
+ }
+ } else if (mapDict) {
+ /*
+ * No subcmd list, but we do have a mapping dictionary so we should
+ * use the keys of that. Convert the dictionary's contents into the
+ * form required for the ensemble's internal hashtable.
+ */
+
+ Tcl_DictSearch dictSearch;
+ Tcl_Obj *keyObj, *valueObj;
+ int done;
+
+ Tcl_DictObjFirst(NULL, ensemblePtr->subcommandDict, &dictSearch,
+ &keyObj, &valueObj, &done);
+ while (!done) {
+ char *name = TclGetString(keyObj);
+
+ hPtr = Tcl_CreateHashEntry(hash, name, &isNew);
+ Tcl_SetHashValue(hPtr, valueObj);
+ Tcl_IncrRefCount(valueObj);
+ Tcl_DictObjNext(&dictSearch, &keyObj, &valueObj, &done);
+ }
} else {
/*
* Discover what commands are actually exported by the namespace.
@@ -2634,11 +2681,7 @@ BuildEnsembleConfig(
if (isNew) {
Tcl_Obj *cmdObj, *cmdPrefixObj;
- TclNewObj(cmdObj);
- Tcl_AppendStringsToObj(cmdObj,
- ensemblePtr->nsPtr->fullName,
- (ensemblePtr->nsPtr->parentPtr ? "::" : ""),
- nsCmdName, NULL);
+ cmdObj = Tcl_NewStringObj(nsCmdName, -1);
cmdPrefixObj = Tcl_NewListObj(1, &cmdObj);
Tcl_SetHashValue(hPtr, cmdPrefixObj);
Tcl_IncrRefCount(cmdPrefixObj);