Tcl Source Code

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Overview
Comment:Merge core-8-6-branch
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | bsg-0d-radix-prefix
Files: files | file ages | folders
SHA1: 7a62143dca8d5de214b65ab6840fa95d198cd7c4
User & Date: jan.nijtmans 2017-06-22 08:16:41.611
Context
2017-06-23
08:11
TIP #472 implementation: Add Support for 0d Radix Prefix to Integer Literals check-in: 4f68bf6677 user: jan.nijtmans tags: trunk
2017-06-22
08:16
Merge core-8-6-branch Closed-Leaf check-in: 7a62143dca user: jan.nijtmans tags: bsg-0d-radix-prefix
08:15
Add test-cases, testing the legacy behavior of "format %#d" check-in: 66e3be83ac user: jan.nijtmans tags: core-8-6-branch
2017-06-15
11:01
Merge core-8-6-branch. Fix gcc warning: tclStrToD.c:1180:2: warning: enumeration value ‘ZERO_D’... check-in: cf3e4e5c76 user: jan.nijtmans tags: bsg-0d-radix-prefix
Changes
Unified Diff Ignore Whitespace Patch
Changes to generic/tclOODefineCmds.c.
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/*
 * Forward declarations.
 */

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,
			    Tcl_Namespace *namespacePtr, Object *oPtr,
			    int objc, Tcl_Obj *const objv[]);
static inline void	RecomputeClassCacheFlag(Object *oPtr);
static int		RenameDeleteMethod(Tcl_Interp *interp, Object *oPtr,








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/*
 * Forward declarations.
 */

static inline void	BumpGlobalEpoch(Tcl_Interp *interp, Class *classPtr);
static Tcl_Command	FindCommand(Tcl_Interp *interp, Tcl_Obj *stringObj,
			    Tcl_Namespace *const namespacePtr);
static inline void	GenerateErrorInfo(Tcl_Interp *interp, Object *oPtr,
			    Tcl_Obj *savedNameObj, const char *typeOfSubject);
static inline int	MagicDefinitionInvoke(Tcl_Interp *interp,
			    Tcl_Namespace *nsPtr, int cmdIndex,
			    int objc, Tcl_Obj *const *objv);
static inline Class *	GetClassInOuterContext(Tcl_Interp *interp,
			    Tcl_Obj *className, const char *errMsg);
static inline int	InitDefineContext(Tcl_Interp *interp,
			    Tcl_Namespace *namespacePtr, Object *oPtr,
			    int objc, Tcl_Obj *const objv[]);
static inline void	RecomputeClassCacheFlag(Object *oPtr);
static int		RenameDeleteMethod(Tcl_Interp *interp, Object *oPtr,
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 *
 * 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,








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 *
 * GenerateErrorInfo --
 *	Factored out code to generate part of the error trace messages.
 *
 * ----------------------------------------------------------------------
 */

static inline 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,
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	    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
 *	object to be modified is known to the commands in the target
 *	namespace. Also does ensemble-like tricks with dispatch so that error
 *	messages are clearer.
 *
 * ----------------------------------------------------------------------
 */

int
TclOODefineObjCmd(
    ClientData clientData,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv)
{
    Foundation *fPtr = TclOOGetFoundation(interp);
    int result;
    Object *oPtr;


    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "className arg ?arg ...?");
	return TCL_ERROR;
    }

    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[1]);








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	    typeOfSubject, (overflow ? limit : length), objName,
	    (overflow ? "..." : ""), Tcl_GetErrorLine(interp)));
}

/*
 * ----------------------------------------------------------------------
 *
 * MagicDefinitionInvoke --
 *	Part of the implementation of the "oo::define" and "oo::objdefine"
 *	commands that is used to implement the more-than-one-argument case,
 *	applying ensemble-like tricks with dispatch so that error messages are
 *	clearer. Doesn't handle the management of the stack frame.
 *
 * ----------------------------------------------------------------------
 */

static inline int
MagicDefinitionInvoke(
    Tcl_Interp *interp,
    Tcl_Namespace *nsPtr,
    int cmdIndex,
    int objc,
    Tcl_Obj *const *objv)
{
    Tcl_Obj *objPtr, *obj2Ptr, **objs;
    Tcl_Command cmd;
    int isRoot, dummy, result, offset = cmdIndex + 1;

    /*
     * More than one argument: fire them through the ensemble processing
     * engine so that everything appears to be good and proper in error
     * messages. Note that we cannot just concatenate and send through
     * Tcl_EvalObjEx, as that doesn't do ensemble processing, and we cannot go
     * through Tcl_EvalObjv without the extra work to pre-find the command, as
     * that finds command names in the wrong namespace at the moment. Ugly!
     */

    isRoot = TclInitRewriteEnsemble(interp, offset, 1, objv);

    /*
     * Build the list of arguments using a Tcl_Obj as a workspace. See
     * comments above for why these contortions are necessary.
     */

    objPtr = Tcl_NewObj();
    obj2Ptr = Tcl_NewObj();
    cmd = FindCommand(interp, objv[cmdIndex], nsPtr);
    if (cmd == NULL) {
	/* punt this case! */
	Tcl_AppendObjToObj(obj2Ptr, objv[cmdIndex]);
    } else {
	Tcl_GetCommandFullName(interp, cmd, obj2Ptr);
    }
    Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr);
    /* TODO: overflow? */
    Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-offset, objv+offset);
    Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs);

    result = Tcl_EvalObjv(interp, objc-cmdIndex, objs, TCL_EVAL_INVOKE);
    if (isRoot) {
	TclResetRewriteEnsemble(interp, 1);
    }
    Tcl_DecrRefCount(objPtr);

    return result;
}

/*
 * ----------------------------------------------------------------------
 *
 * TclOODefineObjCmd --
 *	Implementation of the "oo::define" command. Works by effectively doing
 *	the same as 'namespace eval', but with extra magic applied so that the
 *	object to be modified is known to the commands in the target
 *	namespace. Also does ensemble-like tricks with dispatch so that error
 *	messages are clearer.
 *
 * ----------------------------------------------------------------------
 */

int
TclOODefineObjCmd(
    ClientData clientData,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv)
{
    Foundation *fPtr = TclOOGetFoundation(interp);

    Object *oPtr;
    int result;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "className arg ?arg ...?");
	return TCL_ERROR;
    }

    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[1]);
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	result = TclEvalObjEx(interp, objv[2], 0,
		((Interp *)interp)->cmdFramePtr, 2);
	if (result == TCL_ERROR) {
	    GenerateErrorInfo(interp, oPtr, objNameObj, "class");
	}
	TclDecrRefCount(objNameObj);
    } else {
	Tcl_Obj *objPtr, *obj2Ptr, **objs;
	Tcl_Command cmd;
	int isRoot, dummy;

	/*
	 * More than one argument: fire them through the ensemble processing
	 * engine so that everything appears to be good and proper in error
	 * messages. Note that we cannot just concatenate and send through
	 * Tcl_EvalObjEx, as that doesn't do ensemble processing, and we
	 * cannot go through Tcl_EvalObjv without the extra work to pre-find
	 * the command, as that finds command names in the wrong namespace at
	 * the moment. Ugly!
	 */

	isRoot = TclInitRewriteEnsemble(interp, 3, 1, objv);

	/*
	 * Build the list of arguments using a Tcl_Obj as a workspace. See
	 * comments above for why these contortions are necessary.
	 */

	objPtr = Tcl_NewObj();
	obj2Ptr = Tcl_NewObj();
	cmd = FindCommand(interp, objv[2], fPtr->defineNs);
	if (cmd == NULL) {
	    /* punt this case! */
	    Tcl_AppendObjToObj(obj2Ptr, objv[2]);
	} else {
	    Tcl_GetCommandFullName(interp, cmd, obj2Ptr);
	}
	Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr);
	/* TODO: overflow? */
	Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-3, objv+3);
	Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs);

	result = Tcl_EvalObjv(interp, objc-2, objs, TCL_EVAL_INVOKE);
	if (isRoot) {
	    TclResetRewriteEnsemble(interp, 1);
	}
	Tcl_DecrRefCount(objPtr);
    }
    DelRef(oPtr);

    /*
     * Restore the previous "current" namespace.
     */









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	result = TclEvalObjEx(interp, objv[2], 0,
		((Interp *)interp)->cmdFramePtr, 2);
	if (result == TCL_ERROR) {
	    GenerateErrorInfo(interp, oPtr, objNameObj, "class");
	}
	TclDecrRefCount(objNameObj);
    } else {



	result = MagicDefinitionInvoke(interp, fPtr->defineNs, 2, objc, objv);




































    }
    DelRef(oPtr);

    /*
     * Restore the previous "current" namespace.
     */
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TclOOObjDefObjCmd(
    ClientData clientData,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv)
{
    Foundation *fPtr = TclOOGetFoundation(interp);
    int isRoot, result;
    Object *oPtr;


    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "objectName arg ?arg ...?");
	return TCL_ERROR;
    }

    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[1]);








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TclOOObjDefObjCmd(
    ClientData clientData,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv)
{
    Foundation *fPtr = TclOOGetFoundation(interp);

    Object *oPtr;
    int result;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "objectName arg ?arg ...?");
	return TCL_ERROR;
    }

    oPtr = (Object *) Tcl_GetObjectFromObj(interp, objv[1]);
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	result = TclEvalObjEx(interp, objv[2], 0,
		((Interp *)interp)->cmdFramePtr, 2);
	if (result == TCL_ERROR) {
	    GenerateErrorInfo(interp, oPtr, objNameObj, "object");
	}
	TclDecrRefCount(objNameObj);
    } else {
	Tcl_Obj *objPtr, *obj2Ptr, **objs;
	Tcl_Command cmd;
	int dummy;

	/*
	 * More than one argument: fire them through the ensemble processing
	 * engine so that everything appears to be good and proper in error
	 * messages. Note that we cannot just concatenate and send through
	 * Tcl_EvalObjEx, as that doesn't do ensemble processing, and we
	 * cannot go through Tcl_EvalObjv without the extra work to pre-find
	 * the command, as that finds command names in the wrong namespace at
	 * the moment. Ugly!
	 */

	isRoot = TclInitRewriteEnsemble(interp, 3, 1, objv);

	/*
	 * Build the list of arguments using a Tcl_Obj as a workspace. See
	 * comments above for why these contortions are necessary.
	 */

	objPtr = Tcl_NewObj();
	obj2Ptr = Tcl_NewObj();
	cmd = FindCommand(interp, objv[2], fPtr->objdefNs);
	if (cmd == NULL) {
	    /* punt this case! */
	    Tcl_AppendObjToObj(obj2Ptr, objv[2]);
	} else {
	    Tcl_GetCommandFullName(interp, cmd, obj2Ptr);
	}
	Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr);
	/* TODO: overflow? */
	Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-3, objv+3);
	Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs);

	result = Tcl_EvalObjv(interp, objc-2, objs, TCL_EVAL_INVOKE);

	if (isRoot) {
	    TclResetRewriteEnsemble(interp, 1);
	}
	Tcl_DecrRefCount(objPtr);
    }
    DelRef(oPtr);

    /*
     * Restore the previous "current" namespace.
     */









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	result = TclEvalObjEx(interp, objv[2], 0,
		((Interp *)interp)->cmdFramePtr, 2);
	if (result == TCL_ERROR) {
	    GenerateErrorInfo(interp, oPtr, objNameObj, "object");
	}
	TclDecrRefCount(objNameObj);
    } else {



	result = MagicDefinitionInvoke(interp, fPtr->objdefNs, 2, objc, objv);





































    }
    DelRef(oPtr);

    /*
     * Restore the previous "current" namespace.
     */
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TclOODefineSelfObjCmd(
    ClientData clientData,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv)
{
    Foundation *fPtr = TclOOGetFoundation(interp);
    int result;
    Object *oPtr;


    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
	return TCL_ERROR;
    }

    oPtr = (Object *) TclOOGetDefineCmdContext(interp);








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TclOODefineSelfObjCmd(
    ClientData clientData,
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv)
{
    Foundation *fPtr = TclOOGetFoundation(interp);

    Object *oPtr;
    int result;

    if (objc < 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "arg ?arg ...?");
	return TCL_ERROR;
    }

    oPtr = (Object *) TclOOGetDefineCmdContext(interp);
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	result = TclEvalObjEx(interp, objv[1], 0,
		((Interp *)interp)->cmdFramePtr, 2);
	if (result == TCL_ERROR) {
	    GenerateErrorInfo(interp, oPtr, objNameObj, "class object");
	}
	TclDecrRefCount(objNameObj);
    } else {
	Tcl_Obj *objPtr, *obj2Ptr, **objs;
	Tcl_Command cmd;
	int isRoot, dummy;

	/*
	 * More than one argument: fire them through the ensemble processing
	 * engine so that everything appears to be good and proper in error
	 * messages. Note that we cannot just concatenate and send through
	 * Tcl_EvalObjEx, as that doesn't do ensemble processing, and we
	 * cannot go through Tcl_EvalObjv without the extra work to pre-find
	 * the command, as that finds command names in the wrong namespace at
	 * the moment. Ugly!
	 */

	isRoot = TclInitRewriteEnsemble(interp, 2, 1, objv);

	/*
	 * Build the list of arguments using a Tcl_Obj as a workspace. See
	 * comments above for why these contortions are necessary.
	 */

	objPtr = Tcl_NewObj();
	obj2Ptr = Tcl_NewObj();
	cmd = FindCommand(interp, objv[1], fPtr->objdefNs);
	if (cmd == NULL) {
	    /* punt this case! */
	    Tcl_AppendObjToObj(obj2Ptr, objv[1]);
	} else {
	    Tcl_GetCommandFullName(interp, cmd, obj2Ptr);
	}
	Tcl_ListObjAppendElement(NULL, objPtr, obj2Ptr);
	/* TODO: overflow? */
	Tcl_ListObjReplace(NULL, objPtr, 1, 0, objc-2, objv+2);
	Tcl_ListObjGetElements(NULL, objPtr, &dummy, &objs);

	result = Tcl_EvalObjv(interp, objc-1, objs, TCL_EVAL_INVOKE);
	if (isRoot) {
	    TclResetRewriteEnsemble(interp, 1);
	}
	Tcl_DecrRefCount(objPtr);
    }
    DelRef(oPtr);

    /*
     * Restore the previous "current" namespace.
     */









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	result = TclEvalObjEx(interp, objv[1], 0,
		((Interp *)interp)->cmdFramePtr, 2);
	if (result == TCL_ERROR) {
	    GenerateErrorInfo(interp, oPtr, objNameObj, "class object");
	}
	TclDecrRefCount(objNameObj);
    } else {



	result = MagicDefinitionInvoke(interp, fPtr->objdefNs, 1, objc, objv);




































    }
    DelRef(oPtr);

    /*
     * Restore the previous "current" namespace.
     */
︙︙
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