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author | dkf <donal.k.fellows@manchester.ac.uk> | 2012-08-04 07:47:22 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2012-08-04 07:47:22 (GMT) |
commit | ef03a2c7809309b2255f7c82c6abe0db2e4160bf (patch) | |
tree | fd7b6368f954a4c1a95289f5dc388a409605c11c /generic/tclOODefineCmds.c | |
parent | bf9624b12a9e6fe010e025b8f76d3e29c8399725 (diff) | |
parent | 24ef33dc101a3e9114318b884c1e99d792f4739d (diff) | |
download | tcl-ef03a2c7809309b2255f7c82c6abe0db2e4160bf.zip tcl-ef03a2c7809309b2255f7c82c6abe0db2e4160bf.tar.gz tcl-ef03a2c7809309b2255f7c82c6abe0db2e4160bf.tar.bz2 |
merge trunk
Diffstat (limited to 'generic/tclOODefineCmds.c')
-rw-r--r-- | generic/tclOODefineCmds.c | 239 |
1 files changed, 151 insertions, 88 deletions
diff --git a/generic/tclOODefineCmds.c b/generic/tclOODefineCmds.c index 3d72690..c022e6b 100644 --- a/generic/tclOODefineCmds.c +++ b/generic/tclOODefineCmds.c @@ -17,6 +17,13 @@ #include "tclOOInt.h" /* + * The maximum length of fully-qualified object name to use in an errorinfo + * message. Longer than this will be curtailed. + */ + +#define OBJNAME_LENGTH_IN_ERRORINFO_LIMIT 30 + +/* * Some things that make it easier to declare a slot. */ @@ -40,6 +47,8 @@ struct DeclaredSlot { static inline void BumpGlobalEpoch(Tcl_Interp *interp, Class *classPtr); static Tcl_Command FindCommand(Tcl_Interp *interp, Tcl_Obj *stringObj, Tcl_Namespace *const namespacePtr); +static void GenerateErrorInfo(Tcl_Interp *interp, Object *oPtr, + Tcl_Obj *savedNameObj, const char *typeOfSubject); static inline Class * GetClassInOuterContext(Tcl_Interp *interp, Tcl_Obj *className, const char *errMsg); static inline int InitDefineContext(Tcl_Interp *interp, @@ -414,8 +423,8 @@ RenameDeleteMethod( if (!useClass) { if (!oPtr->methodsPtr) { noSuchMethod: - Tcl_AppendResult(interp, "method ", TclGetString(fromPtr), - " does not exist", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "method %s does not exist", TclGetString(fromPtr))); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "METHOD", TclGetString(fromPtr), NULL); return TCL_ERROR; @@ -429,14 +438,15 @@ RenameDeleteMethod( &isNew); if (hPtr == newHPtr) { renameToSelf: - Tcl_AppendResult(interp, "cannot rename method to itself", - NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "cannot rename method to itself", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "RENAME_TO_SELF", NULL); return TCL_ERROR; } else if (!isNew) { renameToExisting: - Tcl_AppendResult(interp, "method called ", - TclGetString(toPtr), " already exists", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "method called %s already exists", + TclGetString(toPtr))); Tcl_SetErrorCode(interp, "TCL", "OO", "RENAME_OVER", NULL); return TCL_ERROR; } @@ -504,7 +514,8 @@ TclOOUnknownDefinition( const char *soughtStr, *matchedStr = NULL; if (objc < 2) { - Tcl_AppendResult(interp, "bad call of unknown handler", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "bad call of unknown handler", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "BAD_UNKNOWN", NULL); return TCL_ERROR; } @@ -549,7 +560,8 @@ TclOOUnknownDefinition( } noMatch: - Tcl_AppendResult(interp, "invalid command name \"",soughtStr,"\"", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "invalid command name \"%s\"", soughtStr)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND", soughtStr, NULL); return TCL_ERROR; } @@ -637,9 +649,9 @@ InitDefineContext( int result; if (namespacePtr == NULL) { - Tcl_AppendResult(interp, + Tcl_SetObjResult(interp, Tcl_NewStringObj( "cannot process definitions; support namespace deleted", - NULL); + -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -673,16 +685,25 @@ TclOOGetDefineCmdContext( Tcl_Interp *interp) { Interp *iPtr = (Interp *) interp; + Tcl_Object object; if ((iPtr->varFramePtr == NULL) || (iPtr->varFramePtr->isProcCallFrame != FRAME_IS_OO_DEFINE)) { - Tcl_AppendResult(interp, "this command may only be called from within" - " the context of an ::oo::define or ::oo::objdefine command", - NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "this command may only be called from within the context of" + " an ::oo::define or ::oo::objdefine command", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return NULL; } - return (Tcl_Object) iPtr->varFramePtr->clientData; + object = iPtr->varFramePtr->clientData; + if (Tcl_ObjectDeleted(object)) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "this command cannot be called when the object has been" + " deleted", -1)); + Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); + return NULL; + } + return object; } /* @@ -719,7 +740,7 @@ GetClassInOuterContext( return NULL; } if (oPtr->classPtr == NULL) { - Tcl_AppendResult(interp, errMsg, NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj(errMsg, -1)); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CLASS", TclGetString(className), NULL); return NULL; @@ -730,6 +751,44 @@ GetClassInOuterContext( /* * ---------------------------------------------------------------------- * + * GenerateErrorInfo -- + * Factored out code to generate part of the error trace messages. + * + * ---------------------------------------------------------------------- + */ + +static void +GenerateErrorInfo( + Tcl_Interp *interp, /* Where to store the error info trace. */ + Object *oPtr, /* What object (or class) was being configured + * when the error occurred? */ + Tcl_Obj *savedNameObj, /* Name of object saved from before script was + * evaluated, which is needed if the object + * goes away part way through execution. OTOH, + * if the object isn't deleted then its + * current name (post-execution) has to be + * used. This matters, because the object + * could have been renamed... */ + const char *typeOfSubject) /* Part of the message, saying whether it was + * an object, class or class-as-object that + * was being configured. */ +{ + int length; + Tcl_Obj *realNameObj = Tcl_ObjectDeleted((Tcl_Object) oPtr) + ? savedNameObj : TclOOObjectName(interp, oPtr); + const char *objName = Tcl_GetStringFromObj(realNameObj, &length); + int limit = OBJNAME_LENGTH_IN_ERRORINFO_LIMIT; + int overflow = (length > limit); + + Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf( + "\n (in definition script for %s \"%.*s%s\" line %d)", + typeOfSubject, (overflow ? limit : length), objName, + (overflow ? "..." : ""), Tcl_GetErrorLine(interp))); +} + +/* + * ---------------------------------------------------------------------- + * * TclOODefineObjCmd -- * Implementation of the "oo::define" command. Works by effectively doing * the same as 'namespace eval', but with extra magic applied so that the @@ -761,8 +820,8 @@ TclOODefineObjCmd( return TCL_ERROR; } if (oPtr->classPtr == NULL) { - Tcl_AppendResult(interp, TclGetString(objv[1]), - " does not refer to a class", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "%s does not refer to a class",TclGetString(objv[1]))); Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "CLASS", TclGetString(objv[1]), NULL); return TCL_ERROR; @@ -779,20 +838,15 @@ TclOODefineObjCmd( AddRef(oPtr); if (objc == 3) { + Tcl_Obj *objNameObj = TclOOObjectName(interp, oPtr); + + Tcl_IncrRefCount(objNameObj); result = TclEvalObjEx(interp, objv[2], 0, ((Interp *)interp)->cmdFramePtr, 2); - if (result == TCL_ERROR) { - int length; - const char *objName = Tcl_GetStringFromObj(objv[1], &length); - int limit = 60; - int overflow = (length > limit); - - Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf( - "\n (in definition script for object \"%.*s%s\" line %d)", - (overflow ? limit : length), objName, - (overflow ? "..." : ""), Tcl_GetErrorLine(interp))); + GenerateErrorInfo(interp, oPtr, objNameObj, "class"); } + TclDecrRefCount(objNameObj); } else { Tcl_Obj *objPtr, *obj2Ptr, **objs; Interp *iPtr = (Interp *) interp; @@ -898,20 +952,15 @@ TclOOObjDefObjCmd( AddRef(oPtr); if (objc == 3) { + Tcl_Obj *objNameObj = TclOOObjectName(interp, oPtr); + + Tcl_IncrRefCount(objNameObj); result = TclEvalObjEx(interp, objv[2], 0, ((Interp *)interp)->cmdFramePtr, 2); - if (result == TCL_ERROR) { - int length; - const char *objName = Tcl_GetStringFromObj(objv[1], &length); - int limit = 60; - int overflow = (length > limit); - - Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf( - "\n (in definition script for object \"%.*s%s\" line %d)", - (overflow ? limit : length), objName, - (overflow ? "..." : ""), Tcl_GetErrorLine(interp))); + GenerateErrorInfo(interp, oPtr, objNameObj, "object"); } + TclDecrRefCount(objNameObj); } else { Tcl_Obj *objPtr, *obj2Ptr, **objs; Interp *iPtr = (Interp *) interp; @@ -1017,21 +1066,15 @@ TclOODefineSelfObjCmd( AddRef(oPtr); if (objc == 2) { + Tcl_Obj *objNameObj = TclOOObjectName(interp, oPtr); + + Tcl_IncrRefCount(objNameObj); result = TclEvalObjEx(interp, objv[1], 0, ((Interp *)interp)->cmdFramePtr, 2); - if (result == TCL_ERROR) { - int length; - const char *objName = Tcl_GetStringFromObj( - TclOOObjectName(interp, oPtr), &length); - int limit = 60; - int overflow = (length > limit); - - Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf( - "\n (in definition script for object \"%.*s%s\" line %d)", - (overflow ? limit : length), objName, - (overflow ? "..." : ""), Tcl_GetErrorLine(interp))); + GenerateErrorInfo(interp, oPtr, objNameObj, "class object"); } + TclDecrRefCount(objNameObj); } else { Tcl_Obj *objPtr, *obj2Ptr, **objs; Interp *iPtr = (Interp *) interp; @@ -1122,14 +1165,14 @@ TclOODefineClassObjCmd( return TCL_ERROR; } if (oPtr->flags & ROOT_OBJECT) { - Tcl_AppendResult(interp, - "may not modify the class of the root object class", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "may not modify the class of the root object class", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } if (oPtr->flags & ROOT_CLASS) { - Tcl_AppendResult(interp, - "may not modify the class of the class of classes", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "may not modify the class of the class of classes", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1155,9 +1198,10 @@ TclOODefineClassObjCmd( */ if ((oPtr->classPtr==NULL) == TclOOIsReachable(fPtr->classCls, clsPtr)) { - Tcl_AppendResult(interp, "may not change a ", - (oPtr->classPtr==NULL ? "non-" : ""), "class object into a ", - (oPtr->classPtr==NULL ? "" : "non-"), "class object", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "may not change a %sclass object into a %sclass object", + (oPtr->classPtr==NULL ? "non-" : ""), + (oPtr->classPtr==NULL ? "" : "non-"))); Tcl_SetErrorCode(interp, "TCL", "OO", "TRANSMUTATION", NULL); return TCL_ERROR; } @@ -1278,7 +1322,8 @@ TclOODefineDeleteMethodObjCmd( return TCL_ERROR; } if (!isInstanceDeleteMethod && !oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1401,7 +1446,8 @@ TclOODefineExportObjCmd( } clsPtr = oPtr->classPtr; if (!isInstanceExport && !clsPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1492,7 +1538,8 @@ TclOODefineForwardObjCmd( return TCL_ERROR; } if (!isInstanceForward && !oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1549,7 +1596,8 @@ TclOODefineMethodObjCmd( return TCL_ERROR; } if (!isInstanceMethod && !oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1600,7 +1648,8 @@ TclOODefineMixinObjCmd( return TCL_ERROR; } if (!isInstanceMixin && !oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1614,7 +1663,8 @@ TclOODefineMixinObjCmd( goto freeAndError; } if (!isInstanceMixin && TclOOIsReachable(oPtr->classPtr, clsPtr)) { - Tcl_AppendResult(interp, "may not mix a class into itself", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "may not mix a class into itself", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "SELF_MIXIN", NULL); goto freeAndError; } @@ -1665,7 +1715,8 @@ TclOODefineRenameMethodObjCmd( return TCL_ERROR; } if (!isInstanceRenameMethod && !oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1725,7 +1776,8 @@ TclOODefineUnexportObjCmd( } clsPtr = oPtr->classPtr; if (!isInstanceUnexport && !clsPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1910,7 +1962,8 @@ ClassFilterGet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -1945,7 +1998,8 @@ ClassFilterSet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } else if (Tcl_ListObjGetElements(interp, objv[0], &filterc, @@ -1988,7 +2042,8 @@ ClassMixinGet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -2026,7 +2081,8 @@ ClassMixinSet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } else if (Tcl_ListObjGetElements(interp, objv[0], &mixinc, @@ -2043,7 +2099,8 @@ ClassMixinSet( goto freeAndError; } if (TclOOIsReachable(oPtr->classPtr, mixins[i])) { - Tcl_AppendResult(interp, "may not mix a class into itself", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "may not mix a class into itself", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "SELF_MIXIN", NULL); goto freeAndError; } @@ -2089,7 +2146,8 @@ ClassSuperGet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -2126,12 +2184,13 @@ ClassSuperSet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } else if (oPtr == oPtr->fPtr->objectCls->thisPtr) { - Tcl_AppendResult(interp, - "may not modify the superclass of the root object", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "may not modify the superclass of the root object", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } else if (Tcl_ListObjGetElements(interp, objv[0], &superc, @@ -2157,15 +2216,15 @@ ClassSuperSet( } for (j=0 ; j<i ; j++) { if (superclasses[j] == superclasses[i]) { - Tcl_AppendResult(interp, - "class should only be a direct superclass once",NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "class should only be a direct superclass once", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "REPETITIOUS", NULL); goto failedAfterAlloc; } } if (TclOOIsReachable(oPtr->classPtr, superclasses[i])) { - Tcl_AppendResult(interp, - "attempt to form circular dependency graph", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to form circular dependency graph", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "CIRCULARITY", NULL); failedAfterAlloc: ckfree((char *) superclasses); @@ -2226,7 +2285,8 @@ ClassVarsGet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } @@ -2262,7 +2322,8 @@ ClassVarsSet( if (oPtr == NULL) { return TCL_ERROR; } else if (!oPtr->classPtr) { - Tcl_AppendResult(interp, "attempt to misuse API", NULL); + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "attempt to misuse API", -1)); Tcl_SetErrorCode(interp, "TCL", "OO", "MONKEY_BUSINESS", NULL); return TCL_ERROR; } else if (Tcl_ListObjGetElements(interp, objv[0], &varc, @@ -2274,15 +2335,16 @@ ClassVarsSet( const char *varName = Tcl_GetString(varv[i]); if (strstr(varName, "::") != NULL) { - Tcl_AppendResult(interp, "invalid declared variable name \"", - varName, "\": must not contain namespace separators", - NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "invalid declared variable name \"%s\": must not %s", + varName, "contain namespace separators")); Tcl_SetErrorCode(interp, "TCL", "OO", "BAD_DECLVAR", NULL); return TCL_ERROR; } if (Tcl_StringMatch(varName, "*(*)")) { - Tcl_AppendResult(interp, "invalid declared variable name \"", - varName, "\": must not refer to an array element", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "invalid declared variable name \"%s\": must not %s", + varName, "refer to an array element")); Tcl_SetErrorCode(interp, "TCL", "OO", "BAD_DECLVAR", NULL); return TCL_ERROR; } @@ -2552,15 +2614,16 @@ ObjVarsSet( const char *varName = Tcl_GetString(varv[i]); if (strstr(varName, "::") != NULL) { - Tcl_AppendResult(interp, "invalid declared variable name \"", - varName, "\": must not contain namespace separators", - NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "invalid declared variable name \"%s\": must not %s", + varName, "contain namespace separators")); Tcl_SetErrorCode(interp, "TCL", "OO", "BAD_DECLVAR", NULL); return TCL_ERROR; } if (Tcl_StringMatch(varName, "*(*)")) { - Tcl_AppendResult(interp, "invalid declared variable name \"", - varName, "\": must not refer to an array element", NULL); + Tcl_SetObjResult(interp, Tcl_ObjPrintf( + "invalid declared variable name \"%s\": must not %s", + varName, "refer to an array element")); Tcl_SetErrorCode(interp, "TCL", "OO", "BAD_DECLVAR", NULL); return TCL_ERROR; } |