Tcl Source Code

Check-in [4492d3b645]
Login
Bounty program for improvements to Tcl and certain Tcl packages.
Tcl 2019 Conference, Houston/TX, US, Nov 4-8
Send your abstracts to [email protected]
or submit via the online form by Sep 9.

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Add compilations for the following commands: * concat * linsert * namespace origin * next * string replace * string tolower * string totitle * string toupper * string trim * string trimleft * string trimright
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 4492d3b64521aaeedca4b92712248dc19a5b3c40
User & Date: dkf 2014-01-07 14:19:04
References
2015-04-08
14:29 New ticket [0f42ff7871] tailcall punches through next. artifact: b932d027eb user: anonymous
2014-12-02
15:06 Ticket [0dca3bfa8f] Segmentation Fault in Tcl 8.6.3 status still Open with 6 other changes artifact: b19bf5ba56 user: msofer
2014-04-29
22:54 New ticket [82e7f67325] SIGSEGV due to string replace. artifact: 144e5c4580 user: andy
Context
2014-01-09
21:20
merge trunk check-in: cd045e6a26 user: dkf tags: dkf-improved-disassembler
2014-01-08
11:04
Make DEFAULT_TRIM_SET a MODULE_SCOPE string constant, so its value can be shared in tclCmdMZ.o and T... check-in: 2191bd8485 user: jan.nijtmans tags: trunk
2014-01-07
15:29
Revert Makefile.in changes and remove added tclStringTrim.h header. Otherwise, the same changes wo... Closed-Leaf check-in: acd990a59d user: jan.nijtmans tags: remove-trim-header
14:52
merge trunk check-in: 0d51d6c35e user: dgp tags: dgp-refactor
14:19
Add compilations for the following commands: * concat * linsert * namespace origin * next * str... check-in: 4492d3b645 user: dkf tags: trunk
14:13
make function static once more; not needed outside of source file check-in: db86bf6a15 user: dkf tags: dkf-bytecode-8.6-main
2014-01-05
15:01
fix arraySet compiler to set -errorcode instead of -errorCode in return options check-in: 5a9b720577 user: mig tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to generic/tclAssembly.c.

345
346
347
348
349
350
351
352

353
354
355
356
357
358
359
...
432
433
434
435
436
437
438

439
440
441
442
443
444
445
...
448
449
450
451
452
453
454



455

456
457
458
459
460
461
462
463

464



465
466
467
468
469
470
471
...
489
490
491
492
493
494
495

496
497
498
499
500
501
502
503
504
505



506
507
508
509
510
511
512
    {"arrayMakeStk",	ASSEM_1BYTE,	INST_ARRAY_MAKE_STK,	1,	0},
    {"beginCatch",	ASSEM_BEGIN_CATCH,
					INST_BEGIN_CATCH4,	0,	0},
    {"bitand",		ASSEM_1BYTE,	INST_BITAND,		2,	1},
    {"bitnot",		ASSEM_1BYTE,	INST_BITNOT,		1,	1},
    {"bitor",		ASSEM_1BYTE,	INST_BITOR,		2,	1},
    {"bitxor",		ASSEM_1BYTE,	INST_BITXOR,		2,	1},
    {"concat",		ASSEM_CONCAT1,	INST_CONCAT1,		INT_MIN,1},

    {"coroName",	ASSEM_1BYTE,	INST_COROUTINE_NAME,	0,	1},
    {"currentNamespace",ASSEM_1BYTE,	INST_NS_CURRENT,	0,	1},
    {"dictAppend",	ASSEM_LVT4,	INST_DICT_APPEND,	2,	1},
    {"dictExists",	ASSEM_DICT_GET, INST_DICT_EXISTS,	INT_MIN,1},
    {"dictExpand",	ASSEM_1BYTE,	INST_DICT_EXPAND,	3,	1},
    {"dictGet",		ASSEM_DICT_GET, INST_DICT_GET,		INT_MIN,1},
    {"dictIncrImm",	ASSEM_SINT4_LVT4,
................................................................................
    {"lt",		ASSEM_1BYTE,	INST_LT,		2,	1},
    {"mod",		ASSEM_1BYTE,	INST_MOD,		2,	1},
    {"mult",		ASSEM_1BYTE,	INST_MULT,		2,	1},
    {"neq",		ASSEM_1BYTE,	INST_NEQ,		2,	1},
    {"nop",		ASSEM_1BYTE,	INST_NOP,		0,	0},
    {"not",		ASSEM_1BYTE,	INST_LNOT,		1,	1},
    {"nsupvar",		ASSEM_LVT4,	INST_NSUPVAR,		2,	1},

    {"over",		ASSEM_OVER,	INST_OVER,		INT_MIN,-1-1},
    {"pop",		ASSEM_1BYTE,	INST_POP,		1,	0},
    {"pushReturnCode",	ASSEM_1BYTE,	INST_PUSH_RETURN_CODE,	0,	1},
    {"pushReturnOpts",	ASSEM_1BYTE,	INST_PUSH_RETURN_OPTIONS,
								0,	1},
    {"pushResult",	ASSEM_1BYTE,	INST_PUSH_RESULT,	0,	1},
    {"regexp",		ASSEM_REGEXP,	INST_REGEXP,		2,	1},
................................................................................
    {"rshift",		ASSEM_1BYTE,	INST_RSHIFT,		2,	1},
    {"store",		ASSEM_LVT,	(INST_STORE_SCALAR1<<8
					 | INST_STORE_SCALAR4),	1,	1},
    {"storeArray",	ASSEM_LVT,	(INST_STORE_ARRAY1<<8
					 | INST_STORE_ARRAY4),	2,	1},
    {"storeArrayStk",	ASSEM_1BYTE,	INST_STORE_ARRAY_STK,	3,	1},
    {"storeStk",	ASSEM_1BYTE,	INST_STORE_STK,		2,	1},



    {"strcmp",		ASSEM_1BYTE,	INST_STR_CMP,		2,	1},

    {"streq",		ASSEM_1BYTE,	INST_STR_EQ,		2,	1},
    {"strfind",		ASSEM_1BYTE,	INST_STR_FIND,		2,	1},
    {"strindex",	ASSEM_1BYTE,	INST_STR_INDEX,		2,	1},
    {"strlen",		ASSEM_1BYTE,	INST_STR_LEN,		1,	1},
    {"strmap",		ASSEM_1BYTE,	INST_STR_MAP,		3,	1},
    {"strmatch",	ASSEM_BOOL,	INST_STR_MATCH,		2,	1},
    {"strneq",		ASSEM_1BYTE,	INST_STR_NEQ,		2,	1},
    {"strrange",	ASSEM_1BYTE,	INST_STR_RANGE,		3,	1},

    {"strrfind",	ASSEM_1BYTE,	INST_STR_FIND_LAST,	2,	1},



    {"sub",		ASSEM_1BYTE,	INST_SUB,		2,	1},
    {"tclooClass",	ASSEM_1BYTE,	INST_TCLOO_CLASS,	1,	1},
    {"tclooIsObject",	ASSEM_1BYTE,	INST_TCLOO_IS_OBJECT,	1,	1},
    {"tclooNamespace",	ASSEM_1BYTE,	INST_TCLOO_NS,		1,	1},
    {"tclooSelf",	ASSEM_1BYTE,	INST_TCLOO_SELF,	0,	1},
    {"tryCvtToNumeric",	ASSEM_1BYTE,	INST_TRY_CVT_TO_NUMERIC,1,	1},
    {"uminus",		ASSEM_1BYTE,	INST_UMINUS,		1,	1},
................................................................................
 * The instructions must be in ascending order by numeric operation code.
 */

static const unsigned char NonThrowingByteCodes[] = {
    INST_PUSH1, INST_PUSH4, INST_POP, INST_DUP,			/* 1-4 */
    INST_JUMP1, INST_JUMP4,					/* 34-35 */
    INST_END_CATCH, INST_PUSH_RESULT, INST_PUSH_RETURN_CODE,	/* 70-72 */

    INST_OVER,							/* 95 */
    INST_PUSH_RETURN_OPTIONS,					/* 108 */
    INST_REVERSE,						/* 126 */
    INST_NOP,							/* 132 */
    INST_STR_MAP,						/* 143 */
    INST_STR_FIND,						/* 144 */
    INST_COROUTINE_NAME,					/* 149 */
    INST_NS_CURRENT,						/* 151 */
    INST_INFO_LEVEL_NUM,					/* 152 */
    INST_RESOLVE_COMMAND					/* 154 */



};

/*
 * Helper macros.
 */

#if defined(TCL_DEBUG_ASSEMBLY) && defined(__GNUC__) && __GNUC__ > 2






|
>







 







>







 







>
>
>

>








>

>
>
>







 







>









|
>
>
>







345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
...
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
...
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
...
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
    {"arrayMakeStk",	ASSEM_1BYTE,	INST_ARRAY_MAKE_STK,	1,	0},
    {"beginCatch",	ASSEM_BEGIN_CATCH,
					INST_BEGIN_CATCH4,	0,	0},
    {"bitand",		ASSEM_1BYTE,	INST_BITAND,		2,	1},
    {"bitnot",		ASSEM_1BYTE,	INST_BITNOT,		1,	1},
    {"bitor",		ASSEM_1BYTE,	INST_BITOR,		2,	1},
    {"bitxor",		ASSEM_1BYTE,	INST_BITXOR,		2,	1},
    {"concat",		ASSEM_CONCAT1,	INST_STR_CONCAT1,	INT_MIN,1},
    {"concatStk",	ASSEM_LIST,	INST_CONCAT_STK,	INT_MIN,1},
    {"coroName",	ASSEM_1BYTE,	INST_COROUTINE_NAME,	0,	1},
    {"currentNamespace",ASSEM_1BYTE,	INST_NS_CURRENT,	0,	1},
    {"dictAppend",	ASSEM_LVT4,	INST_DICT_APPEND,	2,	1},
    {"dictExists",	ASSEM_DICT_GET, INST_DICT_EXISTS,	INT_MIN,1},
    {"dictExpand",	ASSEM_1BYTE,	INST_DICT_EXPAND,	3,	1},
    {"dictGet",		ASSEM_DICT_GET, INST_DICT_GET,		INT_MIN,1},
    {"dictIncrImm",	ASSEM_SINT4_LVT4,
................................................................................
    {"lt",		ASSEM_1BYTE,	INST_LT,		2,	1},
    {"mod",		ASSEM_1BYTE,	INST_MOD,		2,	1},
    {"mult",		ASSEM_1BYTE,	INST_MULT,		2,	1},
    {"neq",		ASSEM_1BYTE,	INST_NEQ,		2,	1},
    {"nop",		ASSEM_1BYTE,	INST_NOP,		0,	0},
    {"not",		ASSEM_1BYTE,	INST_LNOT,		1,	1},
    {"nsupvar",		ASSEM_LVT4,	INST_NSUPVAR,		2,	1},
    {"originCmd",	ASSEM_1BYTE,	INST_ORIGIN_COMMAND,	1,	1},
    {"over",		ASSEM_OVER,	INST_OVER,		INT_MIN,-1-1},
    {"pop",		ASSEM_1BYTE,	INST_POP,		1,	0},
    {"pushReturnCode",	ASSEM_1BYTE,	INST_PUSH_RETURN_CODE,	0,	1},
    {"pushReturnOpts",	ASSEM_1BYTE,	INST_PUSH_RETURN_OPTIONS,
								0,	1},
    {"pushResult",	ASSEM_1BYTE,	INST_PUSH_RESULT,	0,	1},
    {"regexp",		ASSEM_REGEXP,	INST_REGEXP,		2,	1},
................................................................................
    {"rshift",		ASSEM_1BYTE,	INST_RSHIFT,		2,	1},
    {"store",		ASSEM_LVT,	(INST_STORE_SCALAR1<<8
					 | INST_STORE_SCALAR4),	1,	1},
    {"storeArray",	ASSEM_LVT,	(INST_STORE_ARRAY1<<8
					 | INST_STORE_ARRAY4),	2,	1},
    {"storeArrayStk",	ASSEM_1BYTE,	INST_STORE_ARRAY_STK,	3,	1},
    {"storeStk",	ASSEM_1BYTE,	INST_STORE_STK,		2,	1},
    {"strcaseLower",	ASSEM_1BYTE,	INST_STR_LOWER,		1,	1},
    {"strcaseTitle",	ASSEM_1BYTE,	INST_STR_TITLE,		1,	1},
    {"strcaseUpper",	ASSEM_1BYTE,	INST_STR_UPPER,		1,	1},
    {"strcmp",		ASSEM_1BYTE,	INST_STR_CMP,		2,	1},
    {"strcat",		ASSEM_CONCAT1,	INST_STR_CONCAT1,	INT_MIN,1},
    {"streq",		ASSEM_1BYTE,	INST_STR_EQ,		2,	1},
    {"strfind",		ASSEM_1BYTE,	INST_STR_FIND,		2,	1},
    {"strindex",	ASSEM_1BYTE,	INST_STR_INDEX,		2,	1},
    {"strlen",		ASSEM_1BYTE,	INST_STR_LEN,		1,	1},
    {"strmap",		ASSEM_1BYTE,	INST_STR_MAP,		3,	1},
    {"strmatch",	ASSEM_BOOL,	INST_STR_MATCH,		2,	1},
    {"strneq",		ASSEM_1BYTE,	INST_STR_NEQ,		2,	1},
    {"strrange",	ASSEM_1BYTE,	INST_STR_RANGE,		3,	1},
    {"strreplace",	ASSEM_1BYTE,	INST_STR_REPLACE,	4,	1},
    {"strrfind",	ASSEM_1BYTE,	INST_STR_FIND_LAST,	2,	1},
    {"strtrim",		ASSEM_1BYTE,	INST_STR_TRIM,		2,	1},
    {"strtrimLeft",	ASSEM_1BYTE,	INST_STR_TRIM_LEFT,	2,	1},
    {"strtrimRight",	ASSEM_1BYTE,	INST_STR_TRIM_RIGHT,	2,	1},
    {"sub",		ASSEM_1BYTE,	INST_SUB,		2,	1},
    {"tclooClass",	ASSEM_1BYTE,	INST_TCLOO_CLASS,	1,	1},
    {"tclooIsObject",	ASSEM_1BYTE,	INST_TCLOO_IS_OBJECT,	1,	1},
    {"tclooNamespace",	ASSEM_1BYTE,	INST_TCLOO_NS,		1,	1},
    {"tclooSelf",	ASSEM_1BYTE,	INST_TCLOO_SELF,	0,	1},
    {"tryCvtToNumeric",	ASSEM_1BYTE,	INST_TRY_CVT_TO_NUMERIC,1,	1},
    {"uminus",		ASSEM_1BYTE,	INST_UMINUS,		1,	1},
................................................................................
 * The instructions must be in ascending order by numeric operation code.
 */

static const unsigned char NonThrowingByteCodes[] = {
    INST_PUSH1, INST_PUSH4, INST_POP, INST_DUP,			/* 1-4 */
    INST_JUMP1, INST_JUMP4,					/* 34-35 */
    INST_END_CATCH, INST_PUSH_RESULT, INST_PUSH_RETURN_CODE,	/* 70-72 */
    INST_LIST,							/* 79 */
    INST_OVER,							/* 95 */
    INST_PUSH_RETURN_OPTIONS,					/* 108 */
    INST_REVERSE,						/* 126 */
    INST_NOP,							/* 132 */
    INST_STR_MAP,						/* 143 */
    INST_STR_FIND,						/* 144 */
    INST_COROUTINE_NAME,					/* 149 */
    INST_NS_CURRENT,						/* 151 */
    INST_INFO_LEVEL_NUM,					/* 152 */
    INST_RESOLVE_COMMAND,					/* 154 */
    INST_STR_TRIM, INST_STR_TRIM_LEFT, INST_STR_TRIM_RIGHT,	/* 166-168 */
    INST_CONCAT_STK,						/* 169 */
    INST_STR_UPPER, INST_STR_LOWER, INST_STR_TITLE		/* 170-172 */
};

/*
 * Helper macros.
 */

#if defined(TCL_DEBUG_ASSEMBLY) && defined(__GNUC__) && __GNUC__ > 2

Changes to generic/tclBasic.c.

207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
...
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
    {"append",		Tcl_AppendObjCmd,	TclCompileAppendCmd,	NULL,	CMD_IS_SAFE},
    {"apply",		Tcl_ApplyObjCmd,	NULL,			TclNRApplyObjCmd,	CMD_IS_SAFE},
    {"break",		Tcl_BreakObjCmd,	TclCompileBreakCmd,	NULL,	CMD_IS_SAFE},
#ifndef EXCLUDE_OBSOLETE_COMMANDS
    {"case",		Tcl_CaseObjCmd,		NULL,			NULL,	CMD_IS_SAFE},
#endif
    {"catch",		Tcl_CatchObjCmd,	TclCompileCatchCmd,	TclNRCatchObjCmd,	CMD_IS_SAFE},
    {"concat",		Tcl_ConcatObjCmd,	NULL,			NULL,	CMD_IS_SAFE},
    {"continue",	Tcl_ContinueObjCmd,	TclCompileContinueCmd,	NULL,	CMD_IS_SAFE},
    {"coroutine",	NULL,			NULL,			TclNRCoroutineObjCmd,	CMD_IS_SAFE},
    {"error",		Tcl_ErrorObjCmd,	TclCompileErrorCmd,	NULL,	CMD_IS_SAFE},
    {"eval",		Tcl_EvalObjCmd,		NULL,			TclNREvalObjCmd,	CMD_IS_SAFE},
    {"expr",		Tcl_ExprObjCmd,		TclCompileExprCmd,	TclNRExprObjCmd,	CMD_IS_SAFE},
    {"for",		Tcl_ForObjCmd,		TclCompileForCmd,	TclNRForObjCmd,	CMD_IS_SAFE},
    {"foreach",		Tcl_ForeachObjCmd,	TclCompileForeachCmd,	TclNRForeachCmd,	CMD_IS_SAFE},
................................................................................
    {"global",		Tcl_GlobalObjCmd,	TclCompileGlobalCmd,	NULL,	CMD_IS_SAFE},
    {"if",		Tcl_IfObjCmd,		TclCompileIfCmd,	TclNRIfObjCmd,	CMD_IS_SAFE},
    {"incr",		Tcl_IncrObjCmd,		TclCompileIncrCmd,	NULL,	CMD_IS_SAFE},
    {"join",		Tcl_JoinObjCmd,		NULL,			NULL,	CMD_IS_SAFE},
    {"lappend",		Tcl_LappendObjCmd,	TclCompileLappendCmd,	NULL,	CMD_IS_SAFE},
    {"lassign",		Tcl_LassignObjCmd,	TclCompileLassignCmd,	NULL,	CMD_IS_SAFE},
    {"lindex",		Tcl_LindexObjCmd,	TclCompileLindexCmd,	NULL,	CMD_IS_SAFE},
    {"linsert",		Tcl_LinsertObjCmd,	NULL,			NULL,	CMD_IS_SAFE},
    {"list",		Tcl_ListObjCmd,		TclCompileListCmd,	NULL,	CMD_IS_SAFE|CMD_COMPILES_EXPANDED},
    {"llength",		Tcl_LlengthObjCmd,	TclCompileLlengthCmd,	NULL,	CMD_IS_SAFE},
    {"lmap",		Tcl_LmapObjCmd,		TclCompileLmapCmd,	TclNRLmapCmd,	CMD_IS_SAFE},
    {"lrange",		Tcl_LrangeObjCmd,	TclCompileLrangeCmd,	NULL,	CMD_IS_SAFE},
    {"lrepeat",		Tcl_LrepeatObjCmd,	NULL,			NULL,	CMD_IS_SAFE},
    {"lreplace",	Tcl_LreplaceObjCmd,	TclCompileLreplaceCmd,	NULL,	CMD_IS_SAFE},
    {"lreverse",	Tcl_LreverseObjCmd,	NULL,			NULL,	CMD_IS_SAFE},






|







 







|







207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
...
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
    {"append",		Tcl_AppendObjCmd,	TclCompileAppendCmd,	NULL,	CMD_IS_SAFE},
    {"apply",		Tcl_ApplyObjCmd,	NULL,			TclNRApplyObjCmd,	CMD_IS_SAFE},
    {"break",		Tcl_BreakObjCmd,	TclCompileBreakCmd,	NULL,	CMD_IS_SAFE},
#ifndef EXCLUDE_OBSOLETE_COMMANDS
    {"case",		Tcl_CaseObjCmd,		NULL,			NULL,	CMD_IS_SAFE},
#endif
    {"catch",		Tcl_CatchObjCmd,	TclCompileCatchCmd,	TclNRCatchObjCmd,	CMD_IS_SAFE},
    {"concat",		Tcl_ConcatObjCmd,	TclCompileConcatCmd,	NULL,	CMD_IS_SAFE},
    {"continue",	Tcl_ContinueObjCmd,	TclCompileContinueCmd,	NULL,	CMD_IS_SAFE},
    {"coroutine",	NULL,			NULL,			TclNRCoroutineObjCmd,	CMD_IS_SAFE},
    {"error",		Tcl_ErrorObjCmd,	TclCompileErrorCmd,	NULL,	CMD_IS_SAFE},
    {"eval",		Tcl_EvalObjCmd,		NULL,			TclNREvalObjCmd,	CMD_IS_SAFE},
    {"expr",		Tcl_ExprObjCmd,		TclCompileExprCmd,	TclNRExprObjCmd,	CMD_IS_SAFE},
    {"for",		Tcl_ForObjCmd,		TclCompileForCmd,	TclNRForObjCmd,	CMD_IS_SAFE},
    {"foreach",		Tcl_ForeachObjCmd,	TclCompileForeachCmd,	TclNRForeachCmd,	CMD_IS_SAFE},
................................................................................
    {"global",		Tcl_GlobalObjCmd,	TclCompileGlobalCmd,	NULL,	CMD_IS_SAFE},
    {"if",		Tcl_IfObjCmd,		TclCompileIfCmd,	TclNRIfObjCmd,	CMD_IS_SAFE},
    {"incr",		Tcl_IncrObjCmd,		TclCompileIncrCmd,	NULL,	CMD_IS_SAFE},
    {"join",		Tcl_JoinObjCmd,		NULL,			NULL,	CMD_IS_SAFE},
    {"lappend",		Tcl_LappendObjCmd,	TclCompileLappendCmd,	NULL,	CMD_IS_SAFE},
    {"lassign",		Tcl_LassignObjCmd,	TclCompileLassignCmd,	NULL,	CMD_IS_SAFE},
    {"lindex",		Tcl_LindexObjCmd,	TclCompileLindexCmd,	NULL,	CMD_IS_SAFE},
    {"linsert",		Tcl_LinsertObjCmd,	TclCompileLinsertCmd,	NULL,	CMD_IS_SAFE},
    {"list",		Tcl_ListObjCmd,		TclCompileListCmd,	NULL,	CMD_IS_SAFE|CMD_COMPILES_EXPANDED},
    {"llength",		Tcl_LlengthObjCmd,	TclCompileLlengthCmd,	NULL,	CMD_IS_SAFE},
    {"lmap",		Tcl_LmapObjCmd,		TclCompileLmapCmd,	TclNRLmapCmd,	CMD_IS_SAFE},
    {"lrange",		Tcl_LrangeObjCmd,	TclCompileLrangeCmd,	NULL,	CMD_IS_SAFE},
    {"lrepeat",		Tcl_LrepeatObjCmd,	NULL,			NULL,	CMD_IS_SAFE},
    {"lreplace",	Tcl_LreplaceObjCmd,	TclCompileLreplaceCmd,	NULL,	CMD_IS_SAFE},
    {"lreverse",	Tcl_LreverseObjCmd,	NULL,			NULL,	CMD_IS_SAFE},

Changes to generic/tclCmdMZ.c.

14
15
16
17
18
19
20

21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
....
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclRegexp.h"


static inline Tcl_Obj *	During(Tcl_Interp *interp, int resultCode,
			    Tcl_Obj *oldOptions, Tcl_Obj *errorInfo);
static int		SwitchPostProc(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostBody(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostFinal(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostHandler(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		UniCharIsAscii(int character);
static int		UniCharIsHexDigit(int character);

/*
 * Default set of characters to trim in [string trim] and friends. This is a
 * UTF-8 literal string containing all Unicode space characters [TIP #413]
 */

#define DEFAULT_TRIM_SET \
	"\x09\x0a\x0b\x0c\x0d " /* ASCII */\
	"\xc0\x80" /*     nul (U+0000) */\
	"\xc2\x85" /*     next line (U+0085) */\
	"\xc2\xa0" /*     non-breaking space (U+00a0) */\
	"\xe1\x9a\x80" /* ogham space mark (U+1680) */ \
	"\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\
	"\xe2\x80\x80" /* en quad (U+2000) */\
	"\xe2\x80\x81" /* em quad (U+2001) */\
	"\xe2\x80\x82" /* en space (U+2002) */\
	"\xe2\x80\x83" /* em space (U+2003) */\
	"\xe2\x80\x84" /* three-per-em space (U+2004) */\
	"\xe2\x80\x85" /* four-per-em space (U+2005) */\
	"\xe2\x80\x86" /* six-per-em space (U+2006) */\
	"\xe2\x80\x87" /* figure space (U+2007) */\
	"\xe2\x80\x88" /* punctuation space (U+2008) */\
	"\xe2\x80\x89" /* thin space (U+2009) */\
	"\xe2\x80\x8a" /* hair space (U+200a) */\
	"\xe2\x80\x8b" /* zero width space (U+200b) */\
	"\xe2\x80\xa8" /* line separator (U+2028) */\
	"\xe2\x80\xa9" /* paragraph separator (U+2029) */\
	"\xe2\x80\xaf" /* narrow no-break space (U+202f) */\
	"\xe2\x81\x9f" /* medium mathematical space (U+205f) */\
	"\xe2\x81\xa0" /* word joiner (U+2060) */\
	"\xe3\x80\x80" /* ideographic space (U+3000) */\
	"\xef\xbb\xbf" /* zero width no-break space (U+feff) */
 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_PwdObjCmd --
 *
 *	This procedure is invoked to process the "pwd" Tcl command. See the
................................................................................
	{"is",		StringIsCmd,	NULL, NULL, NULL, 0},
	{"last",	StringLastCmd,	TclCompileStringLastCmd, NULL, NULL, 0},
	{"length",	StringLenCmd,	TclCompileStringLenCmd, NULL, NULL, 0},
	{"map",		StringMapCmd,	TclCompileStringMapCmd, NULL, NULL, 0},
	{"match",	StringMatchCmd,	TclCompileStringMatchCmd, NULL, NULL, 0},
	{"range",	StringRangeCmd,	TclCompileStringRangeCmd, NULL, NULL, 0},
	{"repeat",	StringReptCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 0},
	{"replace",	StringRplcCmd,	NULL, NULL, NULL, 0},
	{"reverse",	StringRevCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 0},
	{"tolower",	StringLowerCmd,	TclCompileBasic1To3ArgCmd, NULL, NULL, 0},
	{"toupper",	StringUpperCmd,	TclCompileBasic1To3ArgCmd, NULL, NULL, 0},
	{"totitle",	StringTitleCmd,	TclCompileBasic1To3ArgCmd, NULL, NULL, 0},
	{"trim",	StringTrimCmd,	TclCompileBasic1Or2ArgCmd, NULL, NULL, 0},
	{"trimleft",	StringTrimLCmd,	TclCompileBasic1Or2ArgCmd, NULL, NULL, 0},
	{"trimright",	StringTrimRCmd,	TclCompileBasic1Or2ArgCmd, NULL, NULL, 0},
	{"wordend",	StringEndCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 0},
	{"wordstart",	StringStartCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 0},
	{NULL, NULL, NULL, NULL, NULL, 0}
    };

    return TclMakeEnsemble(interp, "string", stringImplMap);
}






>













<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<







 







|

|
|
|
|
|
|







14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
































35
36
37
38
39
40
41
....
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclRegexp.h"
#include "tclStringTrim.h"

static inline Tcl_Obj *	During(Tcl_Interp *interp, int resultCode,
			    Tcl_Obj *oldOptions, Tcl_Obj *errorInfo);
static int		SwitchPostProc(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostBody(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostFinal(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		TryPostHandler(ClientData data[], Tcl_Interp *interp,
			    int result);
static int		UniCharIsAscii(int character);
static int		UniCharIsHexDigit(int character);
































 
/*
 *----------------------------------------------------------------------
 *
 * Tcl_PwdObjCmd --
 *
 *	This procedure is invoked to process the "pwd" Tcl command. See the
................................................................................
	{"is",		StringIsCmd,	NULL, NULL, NULL, 0},
	{"last",	StringLastCmd,	TclCompileStringLastCmd, NULL, NULL, 0},
	{"length",	StringLenCmd,	TclCompileStringLenCmd, NULL, NULL, 0},
	{"map",		StringMapCmd,	TclCompileStringMapCmd, NULL, NULL, 0},
	{"match",	StringMatchCmd,	TclCompileStringMatchCmd, NULL, NULL, 0},
	{"range",	StringRangeCmd,	TclCompileStringRangeCmd, NULL, NULL, 0},
	{"repeat",	StringReptCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 0},
	{"replace",	StringRplcCmd,	TclCompileStringReplaceCmd, NULL, NULL, 0},
	{"reverse",	StringRevCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 0},
	{"tolower",	StringLowerCmd,	TclCompileStringToLowerCmd, NULL, NULL, 0},
	{"toupper",	StringUpperCmd,	TclCompileStringToUpperCmd, NULL, NULL, 0},
	{"totitle",	StringTitleCmd,	TclCompileStringToTitleCmd, NULL, NULL, 0},
	{"trim",	StringTrimCmd,	TclCompileStringTrimCmd, NULL, NULL, 0},
	{"trimleft",	StringTrimLCmd,	TclCompileStringTrimLCmd, NULL, NULL, 0},
	{"trimright",	StringTrimRCmd,	TclCompileStringTrimRCmd, NULL, NULL, 0},
	{"wordend",	StringEndCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 0},
	{"wordstart",	StringStartCmd,	TclCompileBasic2ArgCmd, NULL, NULL, 0},
	{NULL, NULL, NULL, NULL, NULL, 0}
    };

    return TclMakeEnsemble(interp, "string", stringImplMap);
}

Changes to generic/tclCompCmds.c.

686
687
688
689
690
691
692























































































693
694
695
696
697
698
699
....
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
....
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
    TclCheckStackDepth(depth+1, envPtr);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *























































































 * TclCompileContinueCmd --
 *
 *	Procedure called to compile the "continue" command.
 *
 * Results:
 *	Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer
 *	evaluation to runtime.
................................................................................

    tokenPtr = TokenAfter(tokenPtr);
    for (i=2 ; i<parsePtr->numWords ; i++) {
	CompileWord(envPtr, tokenPtr, interp, i);
	tokenPtr = TokenAfter(tokenPtr);
    }
    if (parsePtr->numWords > 4) {
	TclEmitInstInt1(INST_CONCAT1, parsePtr->numWords-3, envPtr);
    }

    /*
     * Do the concatenation.
     */

    TclEmitInstInt4(INST_DICT_APPEND, dictVarIndex, envPtr);
................................................................................
    Tcl_DecrRefCount(formatObj);

    if (i > 1) {
	/*
	 * Do the concatenation, which produces the result.
	 */

	TclEmitInstInt1(INST_CONCAT1, i, envPtr);
    } else {
	/*
	 * EVIL HACK! Force there to be a string representation in the case
	 * where there's just a "%s" in the format; case covered by the test
	 * format-20.1 (and it is horrible...)
	 */







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|







 







|







686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
....
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
....
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
    TclCheckStackDepth(depth+1, envPtr);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileConcatCmd --
 *
 *	Procedure called to compile the "concat" command.
 *
 * Results:
 *	Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer
 *	evaluation to runtime.
 *
 * Side effects:
 *	Instructions are added to envPtr to execute the "concat" command at
 *	runtime.
 *
 *----------------------------------------------------------------------
 */

int
TclCompileConcatCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Obj *objPtr, *listObj;
    Tcl_Token *tokenPtr;
    int i;

    /* TODO: Consider compiling expansion case. */
    if (parsePtr->numWords == 1) {
	/*
	 * [concat] without arguments just pushes an empty object.
	 */

	PushStringLiteral(envPtr, "");
	return TCL_OK;
    }

    /*
     * Test if all arguments are compile-time known. If they are, we can
     * implement with a simple push.
     */

    listObj = Tcl_NewObj();
    for (i = 1, tokenPtr = parsePtr->tokenPtr; i < parsePtr->numWords; i++) {
	tokenPtr = TokenAfter(tokenPtr);
	objPtr = Tcl_NewObj();
	if (!TclWordKnownAtCompileTime(tokenPtr, objPtr)) {
	    Tcl_DecrRefCount(objPtr);
	    Tcl_DecrRefCount(listObj);
	    listObj = NULL;
	    break;
	}
	(void) Tcl_ListObjAppendElement(NULL, listObj, objPtr);
    }
    if (listObj != NULL) {
	Tcl_Obj **objs;
	const char *bytes;
	int len;

	Tcl_ListObjGetElements(NULL, listObj, &len, &objs);
	objPtr = Tcl_ConcatObj(len, objs);
	Tcl_DecrRefCount(listObj);
	bytes = Tcl_GetStringFromObj(objPtr, &len);
	PushLiteral(envPtr, bytes, len);
	Tcl_DecrRefCount(objPtr);
	return TCL_OK;
    }

    /*
     * General case: runtime concat.
     */

    for (i = 1, tokenPtr = parsePtr->tokenPtr; i < parsePtr->numWords; i++) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr, interp, i);
    }

    TclEmitInstInt4(	INST_CONCAT_STK, i-1,		envPtr);

    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileContinueCmd --
 *
 *	Procedure called to compile the "continue" command.
 *
 * Results:
 *	Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer
 *	evaluation to runtime.
................................................................................

    tokenPtr = TokenAfter(tokenPtr);
    for (i=2 ; i<parsePtr->numWords ; i++) {
	CompileWord(envPtr, tokenPtr, interp, i);
	tokenPtr = TokenAfter(tokenPtr);
    }
    if (parsePtr->numWords > 4) {
	TclEmitInstInt1(INST_STR_CONCAT1, parsePtr->numWords-3, envPtr);
    }

    /*
     * Do the concatenation.
     */

    TclEmitInstInt4(INST_DICT_APPEND, dictVarIndex, envPtr);
................................................................................
    Tcl_DecrRefCount(formatObj);

    if (i > 1) {
	/*
	 * Do the concatenation, which produces the result.
	 */

	TclEmitInstInt1(INST_STR_CONCAT1, i, envPtr);
    } else {
	/*
	 * EVIL HACK! Force there to be a string representation in the case
	 * where there's just a "%s" in the format; case covered by the test
	 * format-20.1 (and it is horrible...)
	 */

Changes to generic/tclCompCmdsGR.c.

24
25
26
27
28
29
30




















































31
32
33
34
35
36
37
....
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
....
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
....
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116

1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
....
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
....
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393

1394
1395
1396
1397
1398
1399
1400
....
1405
1406
1407
1408
1409
1410
1411


















































































1412
1413
1414
1415
1416
1417
1418

1419
1420
1421
1422
1423
1424
1425
....
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465


1466
1467
1468
1469
1470
1471
1472

1473
1474
1475
1476
1477
1478
1479
1480
1481




1482
1483

1484







1485
1486
1487
1488



1489

1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500




1501


1502
1503
1504

1505
1506
1507

1508
1509
1510

1511
1512




1513



1514



1515
1516
1517
1518

1519
1520
1521
1522
1523
1524
1525
1526


1527
1528























































































1529
1530
1531
1532
1533
1534
1535
....
1787
1788
1789
1790
1791
1792
1793






















1794
1795
1796
1797
1798
1799
1800
....
2850
2851
2852
2853
2854
2855
2856



































2857
2858
2859
2860
2861
2862
2863
static void		CompileReturnInternal(CompileEnv *envPtr,
			    unsigned char op, int code, int level,
			    Tcl_Obj *returnOpts);
static int		IndexTailVarIfKnown(Tcl_Interp *interp,
			    Tcl_Token *varTokenPtr, CompileEnv *envPtr);





















































 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileGlobalCmd --
 *
 *	Procedure called to compile the "global" command.
................................................................................
    }

    /*
     * Generate code to leave the rest of the list on the stack.
     */

    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx,	envPtr);
    TclEmitInt4(		-2 /* == "end" */,		envPtr);

    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    Tcl_Token *idxTokenPtr, *valTokenPtr;
    int i, numWords = parsePtr->numWords;
    DefineLineInformation;	/* TIP #280 */

    /*
     * Quit if too few args.
     */

    /* TODO: Consider support for compiling expanded args. */
................................................................................

    valTokenPtr = TokenAfter(parsePtr->tokenPtr);
    if (numWords != 3) {
	goto emitComplexLindex;
    }

    idxTokenPtr = TokenAfter(valTokenPtr);
    if (idxTokenPtr->type == TCL_TOKEN_SIMPLE_WORD) {
	Tcl_Obj *tmpObj;
	int idx, result;

	tmpObj = Tcl_NewStringObj(idxTokenPtr[1].start, idxTokenPtr[1].size);
	result = TclGetIntFromObj(NULL, tmpObj, &idx);
	if (result == TCL_OK) {
	    if (idx < 0) {
		result = TCL_ERROR;
	    }
	} else {
	    result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx);
	    if (result == TCL_OK && idx > -2) {
		result = TCL_ERROR;
	    }
	}
	TclDecrRefCount(tmpObj);

	if (result == TCL_OK) {
	    /*
	     * All checks have been completed, and we have exactly one of
	     * these constructs:
	     *	 lindex <arbitraryValue> <posInt>
	     *	 lindex <arbitraryValue> end-<posInt>
	     * This is best compiled as a push of the arbitrary value followed
	     * by an "immediate lindex" which is the most efficient variety.
	     */

	    CompileWord(envPtr, valTokenPtr, interp, 1);
	    TclEmitInstInt4(	INST_LIST_INDEX_IMM, idx,	envPtr);
	    return TCL_OK;
	}

	/*

	 * If the conversion failed or the value was negative, we just keep on
	 * going with the more complex compilation.
	 */
    }

    /*
     * Push the operands onto the stack.
     */

  emitComplexLindex:
    for (i=1 ; i<numWords ; i++) {
................................................................................
     * at this point. We use an [lrange ... 0 end] for this (instead of
     * [llength], as with literals) as we must drop any string representation
     * that might be hanging around.
     */

    if (concat && numWords == 2) {
	TclEmitInstInt4(	INST_LIST_RANGE_IMM, 0,	envPtr);
	TclEmitInt4(			-2,		envPtr);
    }
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
				 * command. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds the resulting instructions. */
{
    Tcl_Token *tokenPtr, *listTokenPtr;
    DefineLineInformation;	/* TIP #280 */
    Tcl_Obj *tmpObj;
    int idx1, idx2, result;

    if (parsePtr->numWords != 4) {
	return TCL_ERROR;
    }
    listTokenPtr = TokenAfter(parsePtr->tokenPtr);

    /*
     * Parse the first index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing).
     */

    tokenPtr = TokenAfter(listTokenPtr);
    if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
	return TCL_ERROR;
    }
    tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size);
    result = TclGetIntFromObj(NULL, tmpObj, &idx1);
    if (result == TCL_OK) {
	if (idx1 < 0) {
	    result = TCL_ERROR;
	}
    } else {
	result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx1);
	if (result == TCL_OK && idx1 > -2) {
	    result = TCL_ERROR;
	}
    }
    TclDecrRefCount(tmpObj);
    if (result != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * Parse the second index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing).
     */

    tokenPtr = TokenAfter(tokenPtr);
    if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
	return TCL_ERROR;
    }
    tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size);
    result = TclGetIntFromObj(NULL, tmpObj, &idx2);
    if (result == TCL_OK) {
	if (idx2 < 0) {
	    result = TCL_ERROR;
	}
    } else {
	result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx2);
	if (result == TCL_OK && idx2 > -2) {
	    result = TCL_ERROR;
	}
    }
    TclDecrRefCount(tmpObj);
    if (result != TCL_OK) {

	return TCL_ERROR;
    }

    /*
     * Issue instructions. It's not safe to skip doing the LIST_RANGE, as
     * we've not proved that the 'list' argument is really a list. Not that it
     * is worth trying to do that given current knowledge.
................................................................................
    TclEmitInt4(		idx2,				envPtr);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *


















































































 * TclCompileLreplaceCmd --
 *
 *	How to compile the "lreplace" command. We only bother with the case
 *	where there are no elements to insert and where both the 'first' and
 *	'last' arguments are constant and one can be deterined to be at the
 *	end of the list. (This is the case that could also be written with
 *	"lrange".)

 *
 *----------------------------------------------------------------------
 */

int
TclCompileLreplaceCmd(
    Tcl_Interp *interp,		/* Tcl interpreter for context. */
................................................................................
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds the resulting instructions. */
{
    Tcl_Token *tokenPtr, *listTokenPtr;
    DefineLineInformation;	/* TIP #280 */
    Tcl_Obj *tmpObj;
    int idx1, idx2, result, guaranteedDropAll = 0;

    if (parsePtr->numWords != 4) {
	return TCL_ERROR;
    }
    listTokenPtr = TokenAfter(parsePtr->tokenPtr);

    /*
     * Parse the first index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing).
     */

    tokenPtr = TokenAfter(listTokenPtr);
    if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
	return TCL_ERROR;
    }
    tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size);
    result = TclGetIntFromObj(NULL, tmpObj, &idx1);
    if (result == TCL_OK) {
	if (idx1 < 0) {
	    result = TCL_ERROR;
	}
    } else {
	result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx1);
	if (result == TCL_OK && idx1 > -2) {
	    result = TCL_ERROR;
	}
    }
    TclDecrRefCount(tmpObj);
    if (result != TCL_OK) {


	return TCL_ERROR;
    }

    /*
     * Parse the second index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing).

     */

    tokenPtr = TokenAfter(tokenPtr);
    if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
	return TCL_ERROR;
    }
    tmpObj = Tcl_NewStringObj(tokenPtr[1].start, tokenPtr[1].size);
    result = TclGetIntFromObj(NULL, tmpObj, &idx2);
    if (result == TCL_OK) {




	if (idx2 < 0) {
	    result = TCL_ERROR;

	}







    } else {
	result = TclGetIntForIndexM(NULL, tmpObj, -2, &idx2);
	if (result == TCL_OK && idx2 > -2) {
	    result = TCL_ERROR;



	}

    }
    TclDecrRefCount(tmpObj);
    if (result != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * Sanity check: can only issue when we're removing a range at one or
     * other end of the list. If we're at one end or the other, convert the
     * indices into the equivalent for an [lrange].
     */







    if (idx1 == 0) {
	if (idx2 == -2) {
	    guaranteedDropAll = 1;

	}
	idx1 = idx2 + 1;
	idx2 = -2;

    } else if (idx2 == -2) {
	idx2 = idx1 - 1;
	idx1 = 0;

    } else {
	return TCL_ERROR;




    }







    /*
     * Issue instructions. It's not safe to skip doing the LIST_RANGE, as
     * we've not proved that the 'list' argument is really a list. Not that it
     * is worth trying to do that given current knowledge.

     */

    CompileWord(envPtr, listTokenPtr, interp, 1);
    if (guaranteedDropAll) {
	TclEmitOpcode(		INST_LIST_LENGTH,		envPtr);
	TclEmitOpcode(		INST_POP,			envPtr);
	PushStringLiteral(envPtr, "");
    } else {


	TclEmitInstInt4(	INST_LIST_RANGE_IMM, idx1,	envPtr);
	TclEmitInt4(		idx2,				envPtr);























































































    }
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    PushStringLiteral(envPtr,		"::namespace");
    PushStringLiteral(envPtr,		"inscope");
    TclEmitOpcode(		INST_NS_CURRENT,	envPtr);
    CompileWord(envPtr,		tokenPtr,		interp, 1);
    TclEmitInstInt4(		INST_LIST, 4,		envPtr);
    return TCL_OK;
}























int
TclCompileNamespaceQualifiersCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
................................................................................
    }

    localIndex = TclFindCompiledLocal(tailName, len, 1, envPtr);
    Tcl_DecrRefCount(tailPtr);
    return localIndex;
}
 



































int
TclCompileObjectSelfCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */






>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|







 







|







 







|
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
|
|
|
|
|
|
|
|

|
|
|
|

|
>
|
|
|
<







 







|







 







<
|







|

|



|


<
<
<
<
<
|
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<

<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>



<
<
<
<
>







 







|

|





|

|



|


<
<
<
<
<
|
<
<
<
<
<
<
<
<
>
>




<
<
<
>


<
<
<
<
<
<
<
>
>
>
>
|
<
>
|
>
>
>
>
>
>
>
|
<
<
<
>
>
>
|
>
|
<
<
<


<
<
<
<
<
>
>
>
>
|
>
>

|
<
>


|
>
|


>

<
>
>
>
>
|
>
>
>
|
>
>
>

<
|
|
>


<
|
|
|
|
|
>
>
|
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
....
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
....
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
....
1128
1129
1130
1131
1132
1133
1134
1135


















1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154

1155
1156
1157
1158
1159
1160
1161
....
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
....
1362
1363
1364
1365
1366
1367
1368

1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385





1386

















1387

















1388
1389
1390
1391
1392
1393
1394
1395
....
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491




1492
1493
1494
1495
1496
1497
1498
1499
....
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525





1526








1527
1528
1529
1530
1531
1532



1533
1534
1535







1536
1537
1538
1539
1540

1541
1542
1543
1544
1545
1546
1547
1548
1549
1550



1551
1552
1553
1554
1555
1556



1557
1558





1559
1560
1561
1562
1563
1564
1565
1566
1567

1568
1569
1570
1571
1572
1573
1574
1575
1576
1577

1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590

1591
1592
1593
1594
1595

1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
....
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
....
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
static void		CompileReturnInternal(CompileEnv *envPtr,
			    unsigned char op, int code, int level,
			    Tcl_Obj *returnOpts);
static int		IndexTailVarIfKnown(Tcl_Interp *interp,
			    Tcl_Token *varTokenPtr, CompileEnv *envPtr);

#define INDEX_END	(-2)
 
/*
 *----------------------------------------------------------------------
 *
 * GetIndexFromToken --
 *
 *	Parse a token and get the encoded version of the index (as understood
 *	by TEBC), assuming it is at all knowable at compile time. Only handles
 *	indices that are integers or 'end' or 'end-integer'.
 *
 * Returns:
 *	TCL_OK if parsing succeeded, and TCL_ERROR if it failed.
 *
 * Side effects:
 *	Sets *index to the index value if successful.
 *
 *----------------------------------------------------------------------
 */

static inline int
GetIndexFromToken(
    Tcl_Token *tokenPtr,
    int *index)
{
    Tcl_Obj *tmpObj = Tcl_NewObj();
    int result, idx;

    if (!TclWordKnownAtCompileTime(tokenPtr, tmpObj)) {
	Tcl_DecrRefCount(tmpObj);
	return TCL_ERROR;
    }

    result = TclGetIntFromObj(NULL, tmpObj, &idx);
    if (result == TCL_OK) {
	if (idx < 0) {
	    result = TCL_ERROR;
	}
    } else {
	result = TclGetIntForIndexM(NULL, tmpObj, INDEX_END, &idx);
	if (result == TCL_OK && idx > INDEX_END) {
	    result = TCL_ERROR;
	}
    }
    Tcl_DecrRefCount(tmpObj);

    if (result == TCL_OK) {
	*index = idx;
    }

    return result;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileGlobalCmd --
 *
 *	Procedure called to compile the "global" command.
................................................................................
    }

    /*
     * Generate code to leave the rest of the list on the stack.
     */

    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx,	envPtr);
    TclEmitInt4(			INDEX_END,		envPtr);

    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    Tcl_Token *idxTokenPtr, *valTokenPtr;
    int i, idx, numWords = parsePtr->numWords;
    DefineLineInformation;	/* TIP #280 */

    /*
     * Quit if too few args.
     */

    /* TODO: Consider support for compiling expanded args. */
................................................................................

    valTokenPtr = TokenAfter(parsePtr->tokenPtr);
    if (numWords != 3) {
	goto emitComplexLindex;
    }

    idxTokenPtr = TokenAfter(valTokenPtr);
    if (GetIndexFromToken(idxTokenPtr, &idx) == TCL_OK) {


















	/*
	 * All checks have been completed, and we have exactly one of these
	 * constructs:
	 *	 lindex <arbitraryValue> <posInt>
	 *	 lindex <arbitraryValue> end-<posInt>
	 * This is best compiled as a push of the arbitrary value followed by
	 * an "immediate lindex" which is the most efficient variety.
	 */

	CompileWord(envPtr, valTokenPtr, interp, 1);
	TclEmitInstInt4(	INST_LIST_INDEX_IMM, idx,	envPtr);
	return TCL_OK;
    }

    /*
     * If the value was not known at compile time, the conversion failed or
     * the value was negative, we just keep on going with the more complex
     * compilation.
     */


    /*
     * Push the operands onto the stack.
     */

  emitComplexLindex:
    for (i=1 ; i<numWords ; i++) {
................................................................................
     * at this point. We use an [lrange ... 0 end] for this (instead of
     * [llength], as with literals) as we must drop any string representation
     * that might be hanging around.
     */

    if (concat && numWords == 2) {
	TclEmitInstInt4(	INST_LIST_RANGE_IMM, 0,	envPtr);
	TclEmitInt4(			INDEX_END,	envPtr);
    }
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
				 * command. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds the resulting instructions. */
{
    Tcl_Token *tokenPtr, *listTokenPtr;
    DefineLineInformation;	/* TIP #280 */

    int idx1, idx2;

    if (parsePtr->numWords != 4) {
	return TCL_ERROR;
    }
    listTokenPtr = TokenAfter(parsePtr->tokenPtr);

    /*
     * Parse the indices. Will only compile if both are constants and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing) or an end-based index greater than 'end' itself.
     */

    tokenPtr = TokenAfter(listTokenPtr);
    if (GetIndexFromToken(tokenPtr, &idx1) != TCL_OK) {
	return TCL_ERROR;
    }























    tokenPtr = TokenAfter(tokenPtr);

















    if (GetIndexFromToken(tokenPtr, &idx2) != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * Issue instructions. It's not safe to skip doing the LIST_RANGE, as
     * we've not proved that the 'list' argument is really a list. Not that it
     * is worth trying to do that given current knowledge.
................................................................................
    TclEmitInt4(		idx2,				envPtr);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileLinsertCmd --
 *
 *	How to compile the "linsert" command. We only bother with the case
 *	where the index is constant.
 *
 *----------------------------------------------------------------------
 */

int
TclCompileLinsertCmd(
    Tcl_Interp *interp,		/* Tcl interpreter for context. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the
				 * command. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds the resulting instructions. */
{
    Tcl_Token *tokenPtr, *listTokenPtr;
    DefineLineInformation;	/* TIP #280 */
    int idx, i;

    if (parsePtr->numWords < 3) {
	return TCL_ERROR;
    }
    listTokenPtr = TokenAfter(parsePtr->tokenPtr);

    /*
     * Parse the index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing) or an end-based index greater than 'end' itself.
     */

    tokenPtr = TokenAfter(listTokenPtr);
    if (GetIndexFromToken(tokenPtr, &idx) != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * There are four main cases. If there are no values to insert, this is
     * just a confirm-listiness check. If the index is '0', this is a prepend.
     * If the index is 'end' (== INDEX_END), this is an append. Otherwise,
     * this is a splice (== split, insert values as list, concat-3).
     */

    CompileWord(envPtr, listTokenPtr, interp, 1);
    if (parsePtr->numWords == 3) {
	TclEmitInstInt4(	INST_LIST_RANGE_IMM, 0,		envPtr);
	TclEmitInt4(			INDEX_END,		envPtr);
	return TCL_OK;
    }

    for (i=3 ; i<parsePtr->numWords ; i++) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr, interp, i);
    }
    TclEmitInstInt4(		INST_LIST, i-3,			envPtr);

    if (idx == 0 /*start*/) {
	TclEmitInstInt4(	INST_REVERSE, 2,		envPtr);
	TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    } else if (idx == INDEX_END /*end*/) {
	TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    } else {
	if (idx < 0) {
	    idx++;
	}
	TclEmitInstInt4(	INST_OVER, 1,			envPtr);
	TclEmitInstInt4(	INST_LIST_RANGE_IMM, 0,		envPtr);
	TclEmitInt4(			idx-1,			envPtr);
	TclEmitInstInt4(	INST_REVERSE, 3,		envPtr);
	TclEmitInstInt4(	INST_LIST_RANGE_IMM, idx,	envPtr);
	TclEmitInt4(			INDEX_END,		envPtr);
	TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
	TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    }

    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileLreplaceCmd --
 *
 *	How to compile the "lreplace" command. We only bother with the case




 *	where the indices are constant.
 *
 *----------------------------------------------------------------------
 */

int
TclCompileLreplaceCmd(
    Tcl_Interp *interp,		/* Tcl interpreter for context. */
................................................................................
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds the resulting instructions. */
{
    Tcl_Token *tokenPtr, *listTokenPtr;
    DefineLineInformation;	/* TIP #280 */
    Tcl_Obj *tmpObj;
    int idx1, idx2, i, offset;

    if (parsePtr->numWords < 4) {
	return TCL_ERROR;
    }
    listTokenPtr = TokenAfter(parsePtr->tokenPtr);

    /*
     * Parse the indices. Will only compile if both are constants and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing) or an end-based index greater than 'end' itself.
     */

    tokenPtr = TokenAfter(listTokenPtr);
    if (GetIndexFromToken(tokenPtr, &idx1) != TCL_OK) {
	return TCL_ERROR;
    }














    tokenPtr = TokenAfter(tokenPtr);
    if (GetIndexFromToken(tokenPtr, &idx2) != TCL_OK) {
	return TCL_ERROR;
    }

    /*



     * Work out what this [lreplace] is actually doing.
     */








    tmpObj = NULL;
    CompileWord(envPtr, listTokenPtr, interp, 1);
    if (parsePtr->numWords == 4) {
	if (idx1 == 0) {
	    if (idx2 == INDEX_END) {

		goto dropAll;
	    }
	    idx1 = idx2 + 1;
	    idx2 = INDEX_END;
	    goto dropEnd;
	} else if (idx2 == INDEX_END) {
	    idx2 = idx1 - 1;
	    idx1 = 0;
	    goto dropEnd;
	} else {



	    if (idx1 > 0) {
		tmpObj = Tcl_NewIntObj(idx1);
		Tcl_IncrRefCount(tmpObj);
	    }
	    goto dropRange;
	}



    }






    tokenPtr = TokenAfter(tokenPtr);
    for (i=4 ; i<parsePtr->numWords ; i++) {
	CompileWord(envPtr, tokenPtr, interp, i);
	tokenPtr = TokenAfter(tokenPtr);
    }
    TclEmitInstInt4(		INST_LIST, i - 4,		envPtr);
    TclEmitInstInt4(		INST_REVERSE, 2,		envPtr);
    if (idx1 == 0) {
	if (idx2 == INDEX_END) {

	    goto replaceAll;
	}
	idx1 = idx2 + 1;
	idx2 = INDEX_END;
	goto replaceHead;
    } else if (idx2 == INDEX_END) {
	idx2 = idx1 - 1;
	idx1 = 0;
	goto replaceTail;
    } else {

	if (idx1 > 0 && idx2 > 0 && idx2 < idx1) {
	    idx2 = idx1 - 1;
	} else if (idx1 < 0 && idx2 < 0 && idx2 < idx1) {
	    idx2 = idx1 - 1;
	}
	if (idx1 > 0) {
	    tmpObj = Tcl_NewIntObj(idx1);
	    Tcl_IncrRefCount(tmpObj);
	}
	goto replaceRange;
    }

    /*

     * Issue instructions to perform the operations relating to configurations
     * that just drop. The only argument pushed on the stack is the list to
     * operate on.
     */


  dropAll:
    TclEmitOpcode(		INST_LIST_LENGTH,		envPtr);
    TclEmitOpcode(		INST_POP,			envPtr);
    PushStringLiteral(envPtr,	"");
    goto done;

  dropEnd:
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx1,	envPtr);
    TclEmitInt4(			idx2,			envPtr);
    goto done;

  dropRange:
    if (tmpObj != NULL) {
	TclEmitOpcode(		INST_DUP,			envPtr);
	TclEmitOpcode(		INST_LIST_LENGTH,		envPtr);
	TclEmitPush(TclAddLiteralObj(envPtr, tmpObj, NULL),	envPtr);
	TclEmitOpcode(		INST_GT,			envPtr);
	offset = CurrentOffset(envPtr);
	TclEmitInstInt1(	INST_JUMP_TRUE1, 0,		envPtr);
	TclEmitPush(TclAddLiteralObj(envPtr, Tcl_ObjPrintf(
		"list doesn't contain element %d", idx1), NULL), envPtr);
	CompileReturnInternal(envPtr, INST_RETURN_IMM, TCL_ERROR, 0,
		Tcl_ObjPrintf("-errorcode {TCL OPERATION LREPLACE BADIDX}"));
	TclStoreInt1AtPtr(CurrentOffset(envPtr) - offset,
		envPtr->codeStart + offset + 1);
	TclAdjustStackDepth(-1, envPtr);
    }
    TclEmitOpcode(		INST_DUP,			envPtr);
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, 0,		envPtr);
    TclEmitInt4(			idx1 - 1,		envPtr);
    TclEmitInstInt4(		INST_REVERSE, 2,		envPtr);
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx2 + 1,	envPtr);
    TclEmitInt4(			INDEX_END,		envPtr);
    TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    goto done;

    /*
     * Issue instructions to perform the operations relating to configurations
     * that do real replacement. All arguments are pushed and assembled into a
     * pair: the list of values to replace with, and the list to do the
     * surgery on.
     */

  replaceAll:
    TclEmitOpcode(		INST_LIST_LENGTH,		envPtr);
    TclEmitOpcode(		INST_POP,			envPtr);
    goto done;

  replaceHead:
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx1,	envPtr);
    TclEmitInt4(			idx2,			envPtr);
    TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    goto done;

  replaceTail:
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx1,	envPtr);
    TclEmitInt4(			idx2,			envPtr);
    TclEmitInstInt4(		INST_REVERSE, 2,		envPtr);
    TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    goto done;

  replaceRange:
    if (tmpObj != NULL) {
	TclEmitOpcode(		INST_DUP,			envPtr);
	TclEmitOpcode(		INST_LIST_LENGTH,		envPtr);
	TclEmitPush(TclAddLiteralObj(envPtr, tmpObj, NULL),	envPtr);
	TclEmitOpcode(		INST_GT,			envPtr);
	offset = CurrentOffset(envPtr);
	TclEmitInstInt1(	INST_JUMP_TRUE1, 0,		envPtr);
	TclEmitPush(TclAddLiteralObj(envPtr, Tcl_ObjPrintf(
		"list doesn't contain element %d", idx1), NULL), envPtr);
	CompileReturnInternal(envPtr, INST_RETURN_IMM, TCL_ERROR, 0,
		Tcl_ObjPrintf("-errorcode {TCL OPERATION LREPLACE BADIDX}"));
	TclStoreInt1AtPtr(CurrentOffset(envPtr) - offset,
		envPtr->codeStart + offset + 1);
	TclAdjustStackDepth(-1, envPtr);
    }
    TclEmitOpcode(		INST_DUP,			envPtr);
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, 0,		envPtr);
    TclEmitInt4(			idx1 - 1,		envPtr);
    TclEmitInstInt4(		INST_REVERSE, 2,		envPtr);
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx2 + 1,	envPtr);
    TclEmitInt4(			INDEX_END,		envPtr);
    TclEmitInstInt4(		INST_REVERSE, 3,		envPtr);
    TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    TclEmitInstInt4(		INST_REVERSE, 2,		envPtr);
    TclEmitOpcode(		INST_LIST_CONCAT,		envPtr);
    goto done;

    /*
     * Clean up the allocated memory.
     */

  done:
    if (tmpObj != NULL) {
	Tcl_DecrRefCount(tmpObj);
    }
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    PushStringLiteral(envPtr,		"::namespace");
    PushStringLiteral(envPtr,		"inscope");
    TclEmitOpcode(		INST_NS_CURRENT,	envPtr);
    CompileWord(envPtr,		tokenPtr,		interp, 1);
    TclEmitInstInt4(		INST_LIST, 4,		envPtr);
    return TCL_OK;
}

int
TclCompileNamespaceOriginCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    Tcl_Token *tokenPtr;
    DefineLineInformation;	/* TIP #280 */

    if (parsePtr->numWords != 2) {
	return TCL_ERROR;
    }
    tokenPtr = TokenAfter(parsePtr->tokenPtr);

    CompileWord(envPtr,	tokenPtr,			interp, 1);
    TclEmitOpcode(	INST_ORIGIN_COMMAND,		envPtr);
    return TCL_OK;
}

int
TclCompileNamespaceQualifiersCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
................................................................................
    }

    localIndex = TclFindCompiledLocal(tailName, len, 1, envPtr);
    Tcl_DecrRefCount(tailPtr);
    return localIndex;
}
 
/*
 * ----------------------------------------------------------------------
 *
 * TclCompileObjectNextCmd, TclCompileObjectSelfCmd --
 *
 *	Compilations of the TclOO utility commands [next] and [self].
 *
 * ----------------------------------------------------------------------
 */

int
TclCompileObjectNextCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr = parsePtr->tokenPtr;
    int i;

    if (parsePtr->numWords > 255) {
	return TCL_ERROR;
    }

    for (i=0 ; i<parsePtr->numWords ; i++) {
	CompileWord(envPtr, tokenPtr, interp, i);
	tokenPtr = TokenAfter(tokenPtr);
    }
    TclEmitInstInt1(	INST_TCLOO_NEXT, i,		envPtr);
    return TCL_OK;
}

int
TclCompileObjectSelfCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */

Changes to generic/tclCompCmdsSZ.c.

13
14
15
16
17
18
19

20
21
22
23
24
25
26
..
97
98
99
100
101
102
103





















































104
105
106
107
108
109
110
...
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598

599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622

623
624
625
626
627
628
629
...
638
639
640
641
642
643
644























































































































































































































































































645
646
647
648
649
650
651
...
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
...
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
...
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclCompile.h"


/*
 * Prototypes for procedures defined later in this file:
 */

static ClientData	DupJumptableInfo(ClientData clientData);
static void		FreeJumptableInfo(ClientData clientData);
................................................................................
    TclStoreInt1AtPtr(CurrentOffset(envPtr)-(var),envPtr->codeStart+(var)+1)
#define LOAD(idx) \
    if ((idx)<256) {OP1(LOAD_SCALAR1,(idx));} else {OP4(LOAD_SCALAR4,(idx));}
#define STORE(idx) \
    if ((idx)<256) {OP1(STORE_SCALAR1,(idx));} else {OP4(STORE_SCALAR4,(idx));}
#define INVOKE(name) \
    TclEmitInvoke(envPtr,INST_##name)





















































 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileSetCmd --
 *
 *	Procedure called to compile the "set" command.
................................................................................
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *stringTokenPtr, *fromTokenPtr, *toTokenPtr;
    Tcl_Obj *tmpObj;
    int idx1, idx2, result;

    if (parsePtr->numWords != 4) {
	return TCL_ERROR;
    }
    stringTokenPtr = TokenAfter(parsePtr->tokenPtr);
    fromTokenPtr = TokenAfter(stringTokenPtr);
    toTokenPtr = TokenAfter(fromTokenPtr);

    /*
     * Parse the first index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing).
     */

    tmpObj = Tcl_NewObj();
    result = TCL_ERROR;
    if (TclWordKnownAtCompileTime(fromTokenPtr, tmpObj)) {
	if (TclGetIntFromObj(NULL, tmpObj, &idx1) == TCL_OK) {
	    if (idx1 >= 0) {
		result = TCL_OK;
	    }
	} else if (TclGetIntForIndexM(NULL, tmpObj, -2, &idx1) == TCL_OK) {
	    if (idx1 <= -2) {
		result = TCL_OK;
	    }
	}
    }
    TclDecrRefCount(tmpObj);
    if (result != TCL_OK) {

	goto nonConstantIndices;
    }

    /*
     * Parse the second index. Will only compile if it is constant and not an
     * _integer_ less than zero (since we reserve negative indices here for
     * end-relative indexing).
     */

    tmpObj = Tcl_NewObj();
    result = TCL_ERROR;
    if (TclWordKnownAtCompileTime(toTokenPtr, tmpObj)) {
	if (TclGetIntFromObj(NULL, tmpObj, &idx2) == TCL_OK) {
	    if (idx2 >= 0) {
		result = TCL_OK;
	    }
	} else if (TclGetIntForIndexM(NULL, tmpObj, -2, &idx2) == TCL_OK) {
	    if (idx2 <= -2) {
		result = TCL_OK;
	    }
	}
    }
    TclDecrRefCount(tmpObj);
    if (result != TCL_OK) {

	goto nonConstantIndices;
    }

    /*
     * Push the operand onto the stack and then the substring operation.
     */

................................................................................
  nonConstantIndices:
    CompileWord(envPtr, stringTokenPtr,			interp, 1);
    CompileWord(envPtr, fromTokenPtr,			interp, 2);
    CompileWord(envPtr, toTokenPtr,			interp, 3);
    OP(			STR_RANGE);
    return TCL_OK;
}























































































































































































































































































 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileSubstCmd --
 *
 *	Procedure called to compile the "subst" command.
................................................................................
    if (state != NULL) {
	Tcl_ResetResult(interp);
    }

    /*
     * Tricky point! If the first token does not result in a *guaranteed* push
     * of a Tcl_Obj on the stack, we must push an empty object. Otherwise it
     * is possible to get to an INST_CONCAT1 or INST_DONE without enough
     * values on the stack, resulting in a crash. Thanks to Joe Mistachkin for
     * identifying a script that could trigger this case.
     */

    tokenPtr = parse.tokenPtr;
    if (tokenPtr->type != TCL_TOKEN_TEXT && tokenPtr->type != TCL_TOKEN_BS) {
	PUSH("");
................................................................................
	    TclCompileVarSubst(interp, tokenPtr, envPtr);
	    bline = envPtr->line;
	    count++;
	    continue;
	}

	while (count > 255) {
	    OP1(		CONCAT1, 255);
	    count -= 254;
	}
	if (count > 1) {
	    OP1(		CONCAT1, count);
	    count = 1;
	}

	if (breakOffset == 0) {
	    /* Jump to the start (jump over the jump to end) */
	    TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP, &startFixup);

................................................................................

	/* OK destination */
	if (TclFixupForwardJumpToHere(envPtr, &okFixup, 127)) {
	    Tcl_Panic("TclCompileSubstCmd: bad ok jump distance %d",
		    (int) (CurrentOffset(envPtr) - okFixup.codeOffset));
	}
	if (count > 1) {
	    OP1(CONCAT1, count);
	    count = 1;
	}

	/* CONTINUE jump to here */
	if (TclFixupForwardJumpToHere(envPtr, &endFixup, 127)) {
	    Tcl_Panic("TclCompileSubstCmd: bad end jump distance %d",
		    (int) (CurrentOffset(envPtr) - endFixup.codeOffset));
	}
	bline = envPtr->line;
    }

    while (count > 255) {
	OP1(	CONCAT1, 255);
	count -= 254;
    }
    if (count > 1) {
	OP1(	CONCAT1, count);
    }

    Tcl_FreeParse(&parse);

    if (state != NULL) {
	Tcl_RestoreInterpState(interp, state);
	TclCompileSyntaxError(interp, envPtr);






>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







<
|









|
<
<


<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
>


<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|







 







|



|







 







|












|



|







13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
..
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
...
615
616
617
618
619
620
621

622
623
624
625
626
627
628
629
630
631
632


633
634















635
636
637






















638
639
640
641
642
643
644
645
...
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
....
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
....
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
....
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclCompile.h"
#include "tclStringTrim.h"

/*
 * Prototypes for procedures defined later in this file:
 */

static ClientData	DupJumptableInfo(ClientData clientData);
static void		FreeJumptableInfo(ClientData clientData);
................................................................................
    TclStoreInt1AtPtr(CurrentOffset(envPtr)-(var),envPtr->codeStart+(var)+1)
#define LOAD(idx) \
    if ((idx)<256) {OP1(LOAD_SCALAR1,(idx));} else {OP4(LOAD_SCALAR4,(idx));}
#define STORE(idx) \
    if ((idx)<256) {OP1(STORE_SCALAR1,(idx));} else {OP4(STORE_SCALAR4,(idx));}
#define INVOKE(name) \
    TclEmitInvoke(envPtr,INST_##name)

#define INDEX_END	(-2)
 
/*
 *----------------------------------------------------------------------
 *
 * GetIndexFromToken --
 *
 *	Parse a token and get the encoded version of the index (as understood
 *	by TEBC), assuming it is at all knowable at compile time. Only handles
 *	indices that are integers or 'end' or 'end-integer'.
 *
 * Returns:
 *	TCL_OK if parsing succeeded, and TCL_ERROR if it failed.
 *
 * Side effects:
 *	Sets *index to the index value if successful.
 *
 *----------------------------------------------------------------------
 */

static inline int
GetIndexFromToken(
    Tcl_Token *tokenPtr,
    int *index)
{
    Tcl_Obj *tmpObj = Tcl_NewObj();
    int result, idx;

    if (!TclWordKnownAtCompileTime(tokenPtr, tmpObj)) {
	Tcl_DecrRefCount(tmpObj);
	return TCL_ERROR;
    }

    result = TclGetIntFromObj(NULL, tmpObj, &idx);
    if (result == TCL_OK) {
	if (idx < 0) {
	    result = TCL_ERROR;
	}
    } else {
	result = TclGetIntForIndexM(NULL, tmpObj, INDEX_END, &idx);
	if (result == TCL_OK && idx > INDEX_END) {
	    result = TCL_ERROR;
	}
    }
    Tcl_DecrRefCount(tmpObj);

    if (result == TCL_OK) {
	*index = idx;
    }

    return result;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileSetCmd --
 *
 *	Procedure called to compile the "set" command.
................................................................................
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *stringTokenPtr, *fromTokenPtr, *toTokenPtr;

    int idx1, idx2;

    if (parsePtr->numWords != 4) {
	return TCL_ERROR;
    }
    stringTokenPtr = TokenAfter(parsePtr->tokenPtr);
    fromTokenPtr = TokenAfter(stringTokenPtr);
    toTokenPtr = TokenAfter(fromTokenPtr);

    /*
     * Parse the two indices.


     */
















    if (GetIndexFromToken(fromTokenPtr, &idx1) != TCL_OK) {
	goto nonConstantIndices;
    }






















    if (GetIndexFromToken(toTokenPtr, &idx2) != TCL_OK) {
	goto nonConstantIndices;
    }

    /*
     * Push the operand onto the stack and then the substring operation.
     */

................................................................................
  nonConstantIndices:
    CompileWord(envPtr, stringTokenPtr,			interp, 1);
    CompileWord(envPtr, fromTokenPtr,			interp, 2);
    CompileWord(envPtr, toTokenPtr,			interp, 3);
    OP(			STR_RANGE);
    return TCL_OK;
}

int
TclCompileStringReplaceCmd(
    Tcl_Interp *interp,		/* Tcl interpreter for context. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the
				 * command. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds the resulting instructions. */
{
    Tcl_Token *tokenPtr, *valueTokenPtr, *replacementTokenPtr = NULL;
    DefineLineInformation;	/* TIP #280 */
    int idx1, idx2;

    if (parsePtr->numWords < 4 || parsePtr->numWords > 5) {
	return TCL_ERROR;
    }
    valueTokenPtr = TokenAfter(parsePtr->tokenPtr);
    if (parsePtr->numWords == 5) {
	tokenPtr = TokenAfter(valueTokenPtr);
	tokenPtr = TokenAfter(tokenPtr);
	replacementTokenPtr = TokenAfter(tokenPtr);
    }

    /*
     * Parse the indices. Will only compile special cases if both are
     * constants and not an _integer_ less than zero (since we reserve
     * negative indices here for end-relative indexing) or an end-based index
     * greater than 'end' itself.
     */

    tokenPtr = TokenAfter(valueTokenPtr);
    if (GetIndexFromToken(tokenPtr, &idx1) != TCL_OK) {
	goto genericReplace;
    }

    tokenPtr = TokenAfter(tokenPtr);
    if (GetIndexFromToken(tokenPtr, &idx2) != TCL_OK) {
	goto genericReplace;
    }

    /*
     * We handle these replacements specially: first character (where
     * idx1=idx2=0) and last character (where idx1=idx2=INDEX_END). Anything
     * else and the semantics get rather screwy.
     */

    if (idx1 == 0 && idx2 == 0) {
	int notEq, end;

	/*
	 * Just working with the first character.
	 */

	CompileWord(envPtr, valueTokenPtr, interp, 1);
	if (replacementTokenPtr == NULL) {
	    /* Drop first */
	    OP44(	STR_RANGE_IMM, 1, INDEX_END);
	    return TCL_OK;
	}
	/* Replace first */
	CompileWord(envPtr, replacementTokenPtr, interp, 4);
	OP4(		OVER, 1);
	PUSH(		"");
	OP(		STR_EQ);
	JUMP1(		JUMP_FALSE, notEq);
	OP(		POP);
	JUMP1(		JUMP, end);
	FIXJUMP1(notEq);
	TclAdjustStackDepth(1, envPtr);
	OP4(		REVERSE, 2);
	OP44(		STR_RANGE_IMM, 1, INDEX_END);
	OP1(		STR_CONCAT1, 2);
	FIXJUMP1(end);
	return TCL_OK;

    } else if (idx1 == INDEX_END && idx2 == INDEX_END) {
	int notEq, end;

	/*
	 * Just working with the last character.
	 */

	CompileWord(envPtr, valueTokenPtr, interp, 1);
	if (replacementTokenPtr == NULL) {
	    /* Drop last */
	    OP44(	STR_RANGE_IMM, 0, INDEX_END-1);
	    return TCL_OK;
	}
	/* Replace last */
	CompileWord(envPtr, replacementTokenPtr, interp, 4);
	OP4(		OVER, 1);
	PUSH(		"");
	OP(		STR_EQ);
	JUMP1(		JUMP_FALSE, notEq);
	OP(		POP);
	JUMP1(		JUMP, end);
	FIXJUMP1(notEq);
	TclAdjustStackDepth(1, envPtr);
	OP4(		REVERSE, 2);
	OP44(		STR_RANGE_IMM, 0, INDEX_END-1);
	OP4(		REVERSE, 2);
	OP1(		STR_CONCAT1, 2);
	FIXJUMP1(end);
	return TCL_OK;

    } else {
	/*
	 * Need to process indices at runtime. This could be because the
	 * indices are not constants, or because we need to resolve them to
	 * absolute indices to work out if a replacement is going to happen.
	 * In any case, to runtime it is.
	 */

    genericReplace:
	CompileWord(envPtr, valueTokenPtr, interp, 1);
	tokenPtr = TokenAfter(valueTokenPtr);
	CompileWord(envPtr, tokenPtr, interp, 2);
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr, interp, 3);
	if (replacementTokenPtr != NULL) {
	    CompileWord(envPtr, replacementTokenPtr, interp, 4);
	} else {
	    PUSH(	"");
	}
	OP(		STR_REPLACE);
	return TCL_OK;
    }
}

int
TclCompileStringTrimLCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr;

    if (parsePtr->numWords != 2 && parsePtr->numWords != 3) {
	return TCL_ERROR;
    }

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    if (parsePtr->numWords == 3) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr,			interp, 2);
    } else {
	PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET));
    }
    OP(			STR_TRIM_LEFT);
    return TCL_OK;
}

int
TclCompileStringTrimRCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr;

    if (parsePtr->numWords != 2 && parsePtr->numWords != 3) {
	return TCL_ERROR;
    }

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    if (parsePtr->numWords == 3) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr,			interp, 2);
    } else {
	PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET));
    }
    OP(			STR_TRIM_RIGHT);
    return TCL_OK;
}

int
TclCompileStringTrimCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr;

    if (parsePtr->numWords != 2 && parsePtr->numWords != 3) {
	return TCL_ERROR;
    }

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    if (parsePtr->numWords == 3) {
	tokenPtr = TokenAfter(tokenPtr);
	CompileWord(envPtr, tokenPtr,			interp, 2);
    } else {
	PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET));
    }
    OP(			STR_TRIM);
    return TCL_OK;
}

int
TclCompileStringToUpperCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr;

    if (parsePtr->numWords != 2) {
	return TclCompileBasic1To3ArgCmd(interp, parsePtr, cmdPtr, envPtr);
    }

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    OP(			STR_UPPER);
    return TCL_OK;
}

int
TclCompileStringToLowerCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr;

    if (parsePtr->numWords != 2) {
	return TclCompileBasic1To3ArgCmd(interp, parsePtr, cmdPtr, envPtr);
    }

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    OP(			STR_LOWER);
    return TCL_OK;
}

int
TclCompileStringToTitleCmd(
    Tcl_Interp *interp,		/* Used for error reporting. */
    Tcl_Parse *parsePtr,	/* Points to a parse structure for the command
				 * created by Tcl_ParseCommand. */
    Command *cmdPtr,		/* Points to defintion of command being
				 * compiled. */
    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr;

    if (parsePtr->numWords != 2) {
	return TclCompileBasic1To3ArgCmd(interp, parsePtr, cmdPtr, envPtr);
    }

    tokenPtr = TokenAfter(parsePtr->tokenPtr);
    CompileWord(envPtr, tokenPtr,			interp, 1);
    OP(			STR_TITLE);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclCompileSubstCmd --
 *
 *	Procedure called to compile the "subst" command.
................................................................................
    if (state != NULL) {
	Tcl_ResetResult(interp);
    }

    /*
     * Tricky point! If the first token does not result in a *guaranteed* push
     * of a Tcl_Obj on the stack, we must push an empty object. Otherwise it
     * is possible to get to an INST_STR_CONCAT1 or INST_DONE without enough
     * values on the stack, resulting in a crash. Thanks to Joe Mistachkin for
     * identifying a script that could trigger this case.
     */

    tokenPtr = parse.tokenPtr;
    if (tokenPtr->type != TCL_TOKEN_TEXT && tokenPtr->type != TCL_TOKEN_BS) {
	PUSH("");
................................................................................
	    TclCompileVarSubst(interp, tokenPtr, envPtr);
	    bline = envPtr->line;
	    count++;
	    continue;
	}

	while (count > 255) {
	    OP1(		STR_CONCAT1, 255);
	    count -= 254;
	}
	if (count > 1) {
	    OP1(		STR_CONCAT1, count);
	    count = 1;
	}

	if (breakOffset == 0) {
	    /* Jump to the start (jump over the jump to end) */
	    TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP, &startFixup);

................................................................................

	/* OK destination */
	if (TclFixupForwardJumpToHere(envPtr, &okFixup, 127)) {
	    Tcl_Panic("TclCompileSubstCmd: bad ok jump distance %d",
		    (int) (CurrentOffset(envPtr) - okFixup.codeOffset));
	}
	if (count > 1) {
	    OP1(STR_CONCAT1, count);
	    count = 1;
	}

	/* CONTINUE jump to here */
	if (TclFixupForwardJumpToHere(envPtr, &endFixup, 127)) {
	    Tcl_Panic("TclCompileSubstCmd: bad end jump distance %d",
		    (int) (CurrentOffset(envPtr) - endFixup.codeOffset));
	}
	bline = envPtr->line;
    }

    while (count > 255) {
	OP1(	STR_CONCAT1, 255);
	count -= 254;
    }
    if (count > 1) {
	OP1(	STR_CONCAT1, count);
    }

    Tcl_FreeParse(&parse);

    if (state != NULL) {
	Tcl_RestoreInterpState(interp, state);
	TclCompileSyntaxError(interp, envPtr);

Changes to generic/tclCompile.c.

59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
...
489
490
491
492
493
494
495

496
497
498
499
500
501
502
...
542
543
544
545
546
547
548
549
550
551
552
553
554





555















556





































557







558
559
560
561
562
563
564
....
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
....
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
	/* Push object at ByteCode objArray[op1] */
    {"push4",		  5,   +1,         1,	{OPERAND_UINT4}},
	/* Push object at ByteCode objArray[op4] */
    {"pop",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Pop the topmost stack object */
    {"dup",		  1,   +1,         0,	{OPERAND_NONE}},
	/* Duplicate the topmost stack object and push the result */
    {"concat1",		  2,   INT_MIN,    1,	{OPERAND_UINT1}},
	/* Concatenate the top op1 items and push result */
    {"invokeStk1",	  2,   INT_MIN,    1,	{OPERAND_UINT1}},
	/* Invoke command named objv[0]; <objc,objv> = <op1,top op1> */
    {"invokeStk4",	  5,   INT_MIN,    1,	{OPERAND_UINT4}},
	/* Invoke command named objv[0]; <objc,objv> = <op4,top op4> */
    {"evalStk",		  1,   0,          0,	{OPERAND_NONE}},
	/* Evaluate command in stktop using Tcl_EvalObj. */
................................................................................
	 * of the interpreter as an object on the stack.
	 * Stack:  ... depth => ... argList */
    {"resolveCmd",	 1,	0,	  0,	{OPERAND_NONE}},
	/* Resolves the command named on the top of the stack to its fully
	 * qualified version, or produces the empty string if no such command
	 * exists. Never generates errors.
	 * Stack:  ... cmdName => ... fullCmdName */

    {"tclooSelf",	 1,	+1,	  0,	{OPERAND_NONE}},
	/* Push the identity of the current TclOO object (i.e., the name of
	 * its current public access command) on the stack. */
    {"tclooClass",	 1,	0,	  0,	{OPERAND_NONE}},
	/* Push the class of the TclOO object named at the top of the stack
	 * onto the stack.
	 * Stack:  ... object => ... class */
................................................................................
	 * Stack: ... list1 list2 => ... [lconcat list1 list2] */

    {"expandDrop",       1,    0,          0,	{OPERAND_NONE}},
	/* Drops an element from the auxiliary stack, popping stack elements
	 * until the matching stack depth is reached. */

    /* New foreach implementation */
    {"foreach_start",	  5,   +2,          1,	{OPERAND_AUX4}},
	/* Initialize execution of a foreach loop. Operand is aux data index
	 * of the ForeachInfo structure for the foreach command. It pushes 2
	 * elements which hold runtime params for foreach_step, they are later
	 * dropped by foreach_end together with the value lists. */ 
    {"foreach_step",	  1,    0,         0,	{OPERAND_NONE}},





	/* "Step" or begin next iteration of foreach loop. */















    {"foreach_end",	  1,    0,         0,	{OPERAND_NONE}},





































    {"lmap_collect",	  1,   -1,         0,	{OPERAND_NONE}},








    {NULL, 0, 0, 0, {OPERAND_NONE}}
};
 
/*
 * Prototypes for procedures defined later in this file:
 */
................................................................................
    }

    /*
     * If necessary, concatenate the parts of the word.
     */

    while (numObjsToConcat > 255) {
	TclEmitInstInt1(INST_CONCAT1, 255, envPtr);
	numObjsToConcat -= 254;	/* concat pushes 1 obj, the result */
    }
    if (numObjsToConcat > 1) {
	TclEmitInstInt1(INST_CONCAT1, numObjsToConcat, envPtr);
    }

    /*
     * If the tokens yielded no instructions, push an empty string.
     */

    if (envPtr->codeNext == entryCodeNext) {
................................................................................
	if (i < (numWords - 1)) {
	    PushStringLiteral(envPtr, " ");
	}
	wordPtr += wordPtr->numComponents + 1;
    }
    concatItems = 2*numWords - 1;
    while (concatItems > 255) {
	TclEmitInstInt1(INST_CONCAT1, 255, envPtr);
	concatItems -= 254;
    }
    if (concatItems > 1) {
	TclEmitInstInt1(INST_CONCAT1, concatItems, envPtr);
    }
    TclEmitOpcode(INST_EXPR_STK, envPtr);
}
 
/*
 *----------------------------------------------------------------------
 *






|







 







>







 







|



|
|
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
>
>
>
>
>
>
>







 







|



|







 







|



|







59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
...
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
...
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
....
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
....
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
	/* Push object at ByteCode objArray[op1] */
    {"push4",		  5,   +1,         1,	{OPERAND_UINT4}},
	/* Push object at ByteCode objArray[op4] */
    {"pop",		  1,   -1,         0,	{OPERAND_NONE}},
	/* Pop the topmost stack object */
    {"dup",		  1,   +1,         0,	{OPERAND_NONE}},
	/* Duplicate the topmost stack object and push the result */
    {"strcat",		  2,   INT_MIN,    1,	{OPERAND_UINT1}},
	/* Concatenate the top op1 items and push result */
    {"invokeStk1",	  2,   INT_MIN,    1,	{OPERAND_UINT1}},
	/* Invoke command named objv[0]; <objc,objv> = <op1,top op1> */
    {"invokeStk4",	  5,   INT_MIN,    1,	{OPERAND_UINT4}},
	/* Invoke command named objv[0]; <objc,objv> = <op4,top op4> */
    {"evalStk",		  1,   0,          0,	{OPERAND_NONE}},
	/* Evaluate command in stktop using Tcl_EvalObj. */
................................................................................
	 * of the interpreter as an object on the stack.
	 * Stack:  ... depth => ... argList */
    {"resolveCmd",	 1,	0,	  0,	{OPERAND_NONE}},
	/* Resolves the command named on the top of the stack to its fully
	 * qualified version, or produces the empty string if no such command
	 * exists. Never generates errors.
	 * Stack:  ... cmdName => ... fullCmdName */

    {"tclooSelf",	 1,	+1,	  0,	{OPERAND_NONE}},
	/* Push the identity of the current TclOO object (i.e., the name of
	 * its current public access command) on the stack. */
    {"tclooClass",	 1,	0,	  0,	{OPERAND_NONE}},
	/* Push the class of the TclOO object named at the top of the stack
	 * onto the stack.
	 * Stack:  ... object => ... class */
................................................................................
	 * Stack: ... list1 list2 => ... [lconcat list1 list2] */

    {"expandDrop",       1,    0,          0,	{OPERAND_NONE}},
	/* Drops an element from the auxiliary stack, popping stack elements
	 * until the matching stack depth is reached. */

    /* New foreach implementation */
    {"foreach_start",	 5,	+2,	  1,	{OPERAND_AUX4}},
	/* Initialize execution of a foreach loop. Operand is aux data index
	 * of the ForeachInfo structure for the foreach command. It pushes 2
	 * elements which hold runtime params for foreach_step, they are later
	 * dropped by foreach_end together with the value lists. NOTE that the
	 * iterator-tracker and info reference must not be passed to bytecodes
	 * that handle normal Tcl values. NOTE that this instruction jumps to
	 * the foreach_step instruction paired with it; the stack info below
	 * is only nominal.
	 * Stack: ... listObjs... => ... listObjs... iterTracker info */
    {"foreach_step",	 1,	 0,	  0,	{OPERAND_NONE}},
	/* "Step" or begin next iteration of foreach loop. Assigns to foreach
	 * iteration variables. May jump to straight after the foreach_start
	 * that pushed the iterTracker and info values. MUST be followed
	 * immediately by a foreach_end.
	 * Stack: ... listObjs... iterTracker info =>
	 *				... listObjs... iterTracker info */
    {"foreach_end",	 1,	 0,	  0,	{OPERAND_NONE}},
	/* Clean up a foreach loop by dropping the info value, the tracker
	 * value and the lists that were being iterated over.
	 * Stack: ... listObjs... iterTracker info => ... */
    {"lmap_collect",	 1,	-1,	  0,	{OPERAND_NONE}},
	/* Appends the value at the top of the stack to the list located on
	 * the stack the "other side" of the foreach-related values.
	 * Stack: ... collector listObjs... iterTracker info value =>
	 *			... collector listObjs... iterTracker info */

    {"strtrim",		 1,	-1,	  0,	{OPERAND_NONE}},
	/* [string trim] core: removes the characters (designated by the value
	 * at the top of the stack) from both ends of the string and pushes
	 * the resulting string.
	 * Stack: ... string charset => ... trimmedString */
    {"strtrimLeft",	 1,	-1,	  0,	{OPERAND_NONE}},
	/* [string trimleft] core: removes the characters (designated by the
	 * value at the top of the stack) from the left of the string and
	 * pushes the resulting string.
	 * Stack: ... string charset => ... trimmedString */
    {"strtrimRight",	 1,	-1,	  0,	{OPERAND_NONE}},
	/* [string trimright] core: removes the characters (designated by the
	 * value at the top of the stack) from the right of the string and
	 * pushes the resulting string.
	 * Stack: ... string charset => ... trimmedString */

    {"concatStk",	 5,	INT_MIN,  1,	{OPERAND_UINT4}},
	/* Wrapper round Tcl_ConcatObj(), used for [concat] and [eval]. opnd
	 * is number of values to concatenate.
	 * Operation:	push concat(stk1 stk2 ... stktop) */

    {"strcaseUpper",	 1,	0,	  0,	{OPERAND_NONE}},
	/* [string toupper] core: converts whole string to upper case using
	 * the default (extended "C" locale) rules.
	 * Stack: ... string => ... newString */
    {"strcaseLower",	 1,	0,	  0,	{OPERAND_NONE}},
	/* [string tolower] core: converts whole string to upper case using
	 * the default (extended "C" locale) rules.
	 * Stack: ... string => ... newString */
    {"strcaseTitle",	 1,	0,	  0,	{OPERAND_NONE}},
	/* [string totitle] core: converts whole string to upper case using
	 * the default (extended "C" locale) rules.
	 * Stack: ... string => ... newString */
    {"strreplace",	 1,	-3,	  0,	{OPERAND_NONE}},
	/* [string replace] core: replaces a non-empty range of one string
	 * with the contents of another.
	 * Stack: ... string fromIdx toIdx replacement => ... newString */

    {"originCmd",	 1,	0,	  0,	{OPERAND_NONE}},
	/* Reports which command was the origin (via namespace import chain)
	 * of the command named on the top of the stack.
	 * Stack:  ... cmdName => ... fullOriginalCmdName */

    {"tclooNext",	 2,	INT_MIN,  1,	{OPERAND_UINT1}},
	/* Push the identity of the current TclOO object (i.e., the name of
	 * its current public access command) on the stack. */

    {NULL, 0, 0, 0, {OPERAND_NONE}}
};
 
/*
 * Prototypes for procedures defined later in this file:
 */
................................................................................
    }

    /*
     * If necessary, concatenate the parts of the word.
     */

    while (numObjsToConcat > 255) {
	TclEmitInstInt1(INST_STR_CONCAT1, 255, envPtr);
	numObjsToConcat -= 254;	/* concat pushes 1 obj, the result */
    }
    if (numObjsToConcat > 1) {
	TclEmitInstInt1(INST_STR_CONCAT1, numObjsToConcat, envPtr);
    }

    /*
     * If the tokens yielded no instructions, push an empty string.
     */

    if (envPtr->codeNext == entryCodeNext) {
................................................................................
	if (i < (numWords - 1)) {
	    PushStringLiteral(envPtr, " ");
	}
	wordPtr += wordPtr->numComponents + 1;
    }
    concatItems = 2*numWords - 1;
    while (concatItems > 255) {
	TclEmitInstInt1(INST_STR_CONCAT1, 255, envPtr);
	concatItems -= 254;
    }
    if (concatItems > 1) {
	TclEmitInstInt1(INST_STR_CONCAT1, concatItems, envPtr);
    }
    TclEmitOpcode(INST_EXPR_STK, envPtr);
}
 
/*
 *----------------------------------------------------------------------
 *

Changes to generic/tclCompile.h.

508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
...
747
748
749
750
751
752
753


754
755
756
757
758
759
760
...
765
766
767
768
769
770
771
772
773
774
775
776
777
















778
779
780
781
782
783
784
785
786
/* Opcodes 0 to 9 */
#define INST_DONE			0
#define INST_PUSH1			1
#define INST_PUSH4			2
#define INST_POP			3
#define INST_DUP			4
#define INST_CONCAT1			5
#define INST_INVOKE_STK1		6
#define INST_INVOKE_STK4		7
#define INST_EVAL_STK			8
#define INST_EXPR_STK			9

/* Opcodes 10 to 23 */
#define INST_LOAD_SCALAR1		10
................................................................................
#define INST_TAILCALL			150

/* For compilation of basic information operations */
#define INST_NS_CURRENT			151
#define INST_INFO_LEVEL_NUM		152
#define INST_INFO_LEVEL_ARGS		153
#define INST_RESOLVE_COMMAND		154


#define INST_TCLOO_SELF			155
#define INST_TCLOO_CLASS		156
#define INST_TCLOO_NS			157
#define INST_TCLOO_IS_OBJECT		158

/* For compilation of [array] subcommands */
#define INST_ARRAY_EXISTS_STK		159
................................................................................
#define INST_INVOKE_REPLACE		163

#define INST_LIST_CONCAT		164

#define INST_EXPAND_DROP		165

/* New foreach implementation */

#define INST_FOREACH_START              166
#define INST_FOREACH_STEP               167
#define INST_FOREACH_END                168
#define INST_LMAP_COLLECT               169

















/* The last opcode */
#define LAST_INST_OPCODE		169
 
/*
 * Table describing the Tcl bytecode instructions: their name (for displaying
 * code), total number of code bytes required (including operand bytes), and a
 * description of the type of each operand. These operand types include signed
 * and unsigned integers of length one and four bytes. The unsigned integers
 * are used for indexes or for, e.g., the count of objects to push in a "push"






|







 







>
>







 







<





>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

|







508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
...
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
...
767
768
769
770
771
772
773

774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
/* Opcodes 0 to 9 */
#define INST_DONE			0
#define INST_PUSH1			1
#define INST_PUSH4			2
#define INST_POP			3
#define INST_DUP			4
#define INST_STR_CONCAT1		5
#define INST_INVOKE_STK1		6
#define INST_INVOKE_STK4		7
#define INST_EVAL_STK			8
#define INST_EXPR_STK			9

/* Opcodes 10 to 23 */
#define INST_LOAD_SCALAR1		10
................................................................................
#define INST_TAILCALL			150

/* For compilation of basic information operations */
#define INST_NS_CURRENT			151
#define INST_INFO_LEVEL_NUM		152
#define INST_INFO_LEVEL_ARGS		153
#define INST_RESOLVE_COMMAND		154

/* For compilation relating to TclOO */
#define INST_TCLOO_SELF			155
#define INST_TCLOO_CLASS		156
#define INST_TCLOO_NS			157
#define INST_TCLOO_IS_OBJECT		158

/* For compilation of [array] subcommands */
#define INST_ARRAY_EXISTS_STK		159
................................................................................
#define INST_INVOKE_REPLACE		163

#define INST_LIST_CONCAT		164

#define INST_EXPAND_DROP		165

/* New foreach implementation */

#define INST_FOREACH_START              166
#define INST_FOREACH_STEP               167
#define INST_FOREACH_END                168
#define INST_LMAP_COLLECT               169

/* For compilation of [string trim] and related */
#define INST_STR_TRIM			170
#define INST_STR_TRIM_LEFT		171
#define INST_STR_TRIM_RIGHT		172

#define INST_CONCAT_STK			173

#define INST_STR_UPPER			174
#define INST_STR_LOWER			175
#define INST_STR_TITLE			176
#define INST_STR_REPLACE		177

#define INST_ORIGIN_COMMAND		178

#define INST_TCLOO_NEXT			179

/* The last opcode */
#define LAST_INST_OPCODE		179
 
/*
 * Table describing the Tcl bytecode instructions: their name (for displaying
 * code), total number of code bytes required (including operand bytes), and a
 * description of the type of each operand. These operand types include signed
 * and unsigned integers of length one and four bytes. The unsigned integers
 * are used for indexes or for, e.g., the count of objects to push in a "push"

Changes to generic/tclExecute.c.

796
797
798
799
800
801
802
803

804
805
806
807
808
809
810
....
1992
1993
1994
1995
1996
1997
1998



































1999
2000
2001
2002
2003
2004
2005
....
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
....
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
....
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
....
2757
2758
2759
2760
2761
2762
2763











2764
2765
2766
2767
2768
2769
2770
....
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
....
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
....
4430
4431
4432
4433
4434
4435
4436

4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
....
4457
4458
4459
4460
4461
4462
4463



4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474





























4475
4476
4477


4478
4479
4480
4481
4482
4483
4484
....
4491
4492
4493
4494
4495
4496
4497
4498
















4499
4500





















































































4501
4502
4503
4504
4505
4506
4507
....
4527
4528
4529
4530
4531
4532
4533

4534
4535
4536
4537
4538
4539
4540
....
5038
5039
5040
5041
5042
5043
5044

















































5045
5046
5047
5048
5049
5050
5051
....
5146
5147
5148
5149
5150
5151
5152













































































































































































5153
5154
5155
5156
5157
5158
5159
....
5291
5292
5293
5294
5295
5296
5297
5298












































5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
....
7394
7395
7396
7397
7398
7399
7400




















































7401
7402
7403
7404
7405
7406
7407
static inline int	wordSkip(void *ptr);
static void		ReleaseDictIterator(Tcl_Obj *objPtr);
/* Useful elsewhere, make available in tclInt.h or stubs? */
static Tcl_Obj **	StackAllocWords(Tcl_Interp *interp, int numWords);
static Tcl_Obj **	StackReallocWords(Tcl_Interp *interp, int numWords);
static Tcl_NRPostProc	CopyCallback;
static Tcl_NRPostProc	ExprObjCallback;


static Tcl_NRPostProc   TEBCresume;

/*
 * The structure below defines a bytecode Tcl object type to hold the
 * compiled bytecode for Tcl expressions.
 */

................................................................................
    Tcl_SetBignumObj(valuePtr, &value);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *



































 * TclNRExecuteByteCode --
 *
 *	This procedure executes the instructions of a ByteCode structure. It
 *	returns when a "done" instruction is executed or an error occurs.
 *
 * Results:
 *	The return value is one of the return codes defined in tcl.h (such as
................................................................................
	if (bcFramePtr->cmdObj) {
	    Tcl_DecrRefCount(bcFramePtr->cmdObj);
	    bcFramePtr->cmdObj = NULL;
	    bcFramePtr->cmd = NULL;
	}
	iPtr->cmdFramePtr = bcFramePtr->nextPtr;
	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    TclArgumentBCRelease((Tcl_Interp *) iPtr, bcFramePtr);
	}
	if (codePtr->flags & TCL_BYTECODE_RECOMPILE) {
	    iPtr->flags |= ERR_ALREADY_LOGGED;
	    codePtr->flags &= ~TCL_BYTECODE_RECOMPILE;
	}

	if (result != TCL_OK) {
................................................................................
	 * 'TclGetSrcInfoForPc', and push the frame.
	 */
	
	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;

	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    int cmd;
	    if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
		TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
			codePtr, bcFramePtr, cmd, pc - codePtr->codeStart);
	    }
	}

	pc++;
	cleanup = 1;
	TEBC_YIELD();
	
	Tcl_SetObjResult(interp, OBJ_AT_TOS);
................................................................................
	    *b = tmpPtr;
	    a++; b--;
	}
	TRACE(("%u => OK\n", opnd));
	NEXT_INST_F(5, 0, 0);
    }

    case INST_CONCAT1: {
	int appendLen = 0;
	char *bytes, *p;
	Tcl_Obj **currPtr;
	int onlyb = 1;

	opnd = TclGetUInt1AtPtr(pc+1);

................................................................................
		}
	    }
	}

	TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr);
	NEXT_INST_V(2, opnd, 1);
    }












    case INST_EXPAND_START:
	/*
	 * Push an element to the auxObjList. This records the current
	 * stack depth - i.e., the point in the stack where the expanded
	 * command starts.
	 *
................................................................................
	 * 'TclGetSrcInfoForPc', and push the frame.
	 */

	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;

	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    int cmd;
	    if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
		TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
			codePtr, bcFramePtr, cmd, pc - codePtr->codeStart);
	    }
	}

	DECACHE_STACK_INFO();

	pc += pcAdjustment;
	TEBC_YIELD();
	return TclNREvalObjv(interp, objc, objv,
................................................................................
		Tcl_IncrRefCount(copyObjv[i]);
	    }
	    objPtr = copyPtr;
	}
	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;
	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    int cmd;
	    if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
		TclArgumentBCEnter((Tcl_Interp *) iPtr, objv, objc,
			codePtr, bcFramePtr, cmd, pc - codePtr->codeStart);
	    }
	}
	iPtr->ensembleRewrite.sourceObjs = objv;
	iPtr->ensembleRewrite.numRemovedObjs = opnd;
	iPtr->ensembleRewrite.numInsertedObjs = 1;
	DECACHE_STACK_INFO();
	pc += 6;
	TEBC_YIELD();
................................................................................
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    case INST_INFO_LEVEL_ARGS: {
	int level;
	register CallFrame *framePtr = iPtr->varFramePtr;
	register CallFrame *rootFramePtr = iPtr->rootFramePtr;


	if (TclGetIntFromObj(interp, OBJ_AT_TOS, &level) != TCL_OK) {
	    TRACE_WITH_OBJ(("\"%.30s\" => ERROR: ", O2S(OBJ_AT_TOS)),
		    Tcl_GetObjResult(interp));
	    goto gotError;
	}
	TRACE(("%d => ", level));
	if (level <= 0) {
	    level += framePtr->level;
	}
	for (; (framePtr->level!=level) && (framePtr!=rootFramePtr) ;
		framePtr = framePtr->callerVarPtr) {
	    /* Empty loop body */
	}
................................................................................
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	objResultPtr = Tcl_NewListObj(framePtr->objc, framePtr->objv);
	TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
	NEXT_INST_F(1, 1, 1);
    }



    case INST_RESOLVE_COMMAND: {
	Tcl_Command cmd = Tcl_GetCommandFromObj(interp, OBJ_AT_TOS);

	TclNewObj(objResultPtr);
	if (cmd != NULL) {
	    Tcl_GetCommandFullName(interp, cmd, objResultPtr);
	}
	TRACE_WITH_OBJ(("\"%.20s\" => ", O2S(OBJ_AT_TOS)), objResultPtr);
	NEXT_INST_F(1, 1, 1);
    }
    case INST_TCLOO_SELF: {





























	CallFrame *framePtr = iPtr->varFramePtr;
	CallContext *contextPtr;



	if (framePtr == NULL ||
		!(framePtr->isProcCallFrame & FRAME_IS_METHOD)) {
	    TRACE(("=> ERROR: no TclOO call context\n"));
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "self may only be called from inside a method",
		    -1));
	    DECACHE_STACK_INFO();
................................................................................
	/*
	 * Call out to get the name; it's expensive to compute but cached.
	 */

	objResultPtr = TclOOObjectName(interp, contextPtr->oPtr);
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    }
















    {
	Object *oPtr;






















































































    case INST_TCLOO_IS_OBJECT:
	oPtr = (Object *) Tcl_GetObjectFromObj(interp, OBJ_AT_TOS);
	objResultPtr = TCONST(oPtr != NULL ? 1 : 0);
	TRACE_WITH_OBJ(("%.30s => ", O2S(OBJ_AT_TOS)), objResultPtr);
	NEXT_INST_F(1, 1, 1);
    case INST_TCLOO_CLASS:
................................................................................
	TclNewStringObj(objResultPtr, oPtr->namespacePtr->fullName,
		strlen(oPtr->namespacePtr->fullName));
	TRACE_WITH_OBJ(("%.30s => ", O2S(OBJ_AT_TOS)), objResultPtr);
	NEXT_INST_F(1, 1, 1);
    }

    /*

     * -----------------------------------------------------------------
     *	   Start of INST_LIST and related instructions.
     */

    {
	int index, numIndices, fromIdx, toIdx;
	int nocase, match, length2, cflags, s1len, s2len;
................................................................................

    case INST_STR_LEN:
	valuePtr = OBJ_AT_TOS;
	length = Tcl_GetCharLength(valuePtr);
	TclNewIntObj(objResultPtr, length);
	TRACE(("\"%.20s\" => %d\n", O2S(valuePtr), length));
	NEXT_INST_F(1, 1, 1);


















































    case INST_STR_INDEX:
	value2Ptr = OBJ_AT_TOS;
	valuePtr = OBJ_UNDER_TOS;
	TRACE(("\"%.20s\" %.20s => ", O2S(valuePtr), O2S(value2Ptr)));

	/*
................................................................................
	TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
	NEXT_INST_F(9, 1, 1);

    {
	Tcl_UniChar *ustring1, *ustring2, *ustring3, *end, *p;
	int length3;
	Tcl_Obj *value3Ptr;














































































































































































    case INST_STR_MAP:
	valuePtr = OBJ_AT_TOS;		/* "Main" string. */
	value3Ptr = OBJ_UNDER_TOS;	/* "Target" string. */
	value2Ptr = OBJ_AT_DEPTH(2);	/* "Source" string. */
	if (value3Ptr == value2Ptr) {
	    objResultPtr = valuePtr;
................................................................................
	TRACE(("%.20s %.20s => %d\n", O2S(valuePtr), O2S(value2Ptr), match));

	/*
	 * Peep-hole optimisation: if you're about to jump, do jump from here.
	 */

	JUMP_PEEPHOLE_F(match, 2, 2);













































    case INST_REGEXP:
	cflags = TclGetInt1AtPtr(pc+1); /* RE compile flages like NOCASE */
	valuePtr = OBJ_AT_TOS;		/* String */
	value2Ptr = OBJ_UNDER_TOS;	/* Pattern */
	TRACE(("%.20s %.20s => ", O2S(valuePtr), O2S(value2Ptr)));

	/*
	 * Compile and match the regular expression.
	 */

	{
	    Tcl_RegExp regExpr =
................................................................................
#undef iPtr
#undef bcFramePtr
#undef initCatchTop
#undef initTosPtr
#undef auxObjList
#undef catchTop
#undef TCONST




















































 
/*
 *----------------------------------------------------------------------
 *
 * ExecuteExtendedBinaryMathOp, ExecuteExtendedUnaryMathOp --
 *
 *	These functions do advanced math for binary and unary operators






|
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|







 







|
<
<
<
<







 







|







 







>
>
>
>
>
>
>
>
>
>
>







 







|
<
<
<
<







 







|
<
<
<
<







 







>

<
|


<







 







>
>
>
|
|
<






|
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|


>
>







 







|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
<
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>




|







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
....
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
....
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
....
2519
2520
2521
2522
2523
2524
2525
2526




2527
2528
2529
2530
2531
2532
2533
....
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
....
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
....
2989
2990
2991
2992
2993
2994
2995
2996




2997
2998
2999
3000
3001
3002
3003
....
3134
3135
3136
3137
3138
3139
3140
3141




3142
3143
3144
3145
3146
3147
3148
....
4465
4466
4467
4468
4469
4470
4471
4472
4473

4474
4475
4476

4477
4478
4479
4480
4481
4482
4483
....
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502

4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
....
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582

4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
....
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
....
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
....
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
....
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
....
7828
7829
7830
7831
7832
7833
7834
7835
7836
7837
7838
7839
7840
7841
7842
7843
7844
7845
7846
7847
7848
7849
7850
7851
7852
7853
7854
7855
7856
7857
7858
7859
7860
7861
7862
7863
7864
7865
7866
7867
7868
7869
7870
7871
7872
7873
7874
7875
7876
7877
7878
7879
7880
7881
7882
7883
7884
7885
7886
7887
7888
7889
7890
7891
7892
7893
static inline int	wordSkip(void *ptr);
static void		ReleaseDictIterator(Tcl_Obj *objPtr);
/* Useful elsewhere, make available in tclInt.h or stubs? */
static Tcl_Obj **	StackAllocWords(Tcl_Interp *interp, int numWords);
static Tcl_Obj **	StackReallocWords(Tcl_Interp *interp, int numWords);
static Tcl_NRPostProc	CopyCallback;
static Tcl_NRPostProc	ExprObjCallback;
static Tcl_NRPostProc	FinalizeOONext;
static Tcl_NRPostProc	FinalizeOONextFilter;
static Tcl_NRPostProc   TEBCresume;

/*
 * The structure below defines a bytecode Tcl object type to hold the
 * compiled bytecode for Tcl expressions.
 */

................................................................................
    Tcl_SetBignumObj(valuePtr, &value);
    return TCL_OK;
}
 
/*
 *----------------------------------------------------------------------
 *
 * ArgumentBCEnter --
 *
 *	This is a helper for TclNRExecuteByteCode/TEBCresume that encapsulates
 *	a code sequence that is fairly common in the code but *not* commonly
 *	called.
 *
 * Results:
 *	None
 *
 * Side effects:
 *	May register information about the bytecode in the command frame.
 *
 *----------------------------------------------------------------------
 */

static void
ArgumentBCEnter(
    Tcl_Interp *interp,
    ByteCode *codePtr,
    TEBCdata *tdPtr,
    const unsigned char *pc,
    int objc,
    Tcl_Obj **objv)
{
    int cmd;

    if (GetSrcInfoForPc(pc, codePtr, NULL, NULL, &cmd)) {
	TclArgumentBCEnter(interp, objv, objc, codePtr, &tdPtr->cmdFrame, cmd,
		pc - codePtr->codeStart);
    }
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclNRExecuteByteCode --
 *
 *	This procedure executes the instructions of a ByteCode structure. It
 *	returns when a "done" instruction is executed or an error occurs.
 *
 * Results:
 *	The return value is one of the return codes defined in tcl.h (such as
................................................................................
	if (bcFramePtr->cmdObj) {
	    Tcl_DecrRefCount(bcFramePtr->cmdObj);
	    bcFramePtr->cmdObj = NULL;
	    bcFramePtr->cmd = NULL;
	}
	iPtr->cmdFramePtr = bcFramePtr->nextPtr;
	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    TclArgumentBCRelease(interp, bcFramePtr);
	}
	if (codePtr->flags & TCL_BYTECODE_RECOMPILE) {
	    iPtr->flags |= ERR_ALREADY_LOGGED;
	    codePtr->flags &= ~TCL_BYTECODE_RECOMPILE;
	}

	if (result != TCL_OK) {
................................................................................
	 * 'TclGetSrcInfoForPc', and push the frame.
	 */
	
	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;

	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    ArgumentBCEnter(interp, codePtr, TD, pc, objc, objv);




	}

	pc++;
	cleanup = 1;
	TEBC_YIELD();
	
	Tcl_SetObjResult(interp, OBJ_AT_TOS);
................................................................................
	    *b = tmpPtr;
	    a++; b--;
	}
	TRACE(("%u => OK\n", opnd));
	NEXT_INST_F(5, 0, 0);
    }

    case INST_STR_CONCAT1: {
	int appendLen = 0;
	char *bytes, *p;
	Tcl_Obj **currPtr;
	int onlyb = 1;

	opnd = TclGetUInt1AtPtr(pc+1);

................................................................................
		}
	    }
	}

	TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr);
	NEXT_INST_V(2, opnd, 1);
    }

    case INST_CONCAT_STK:
	/*
	 * Pop the opnd (objc) top stack elements, run through Tcl_ConcatObj,
	 * and then decrement their ref counts.
	 */

	opnd = TclGetUInt4AtPtr(pc+1);
	objResultPtr = Tcl_ConcatObj(opnd, &OBJ_AT_DEPTH(opnd-1));
	TRACE_WITH_OBJ(("%u => ", opnd), objResultPtr);
	NEXT_INST_V(5, opnd, 1);

    case INST_EXPAND_START:
	/*
	 * Push an element to the auxObjList. This records the current
	 * stack depth - i.e., the point in the stack where the expanded
	 * command starts.
	 *
................................................................................
	 * 'TclGetSrcInfoForPc', and push the frame.
	 */

	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;

	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    ArgumentBCEnter(interp, codePtr, TD, pc, objc, objv);




	}

	DECACHE_STACK_INFO();

	pc += pcAdjustment;
	TEBC_YIELD();
	return TclNREvalObjv(interp, objc, objv,
................................................................................
		Tcl_IncrRefCount(copyObjv[i]);
	    }
	    objPtr = copyPtr;
	}
	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;
	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    ArgumentBCEnter(interp, codePtr, TD, pc, objc, objv);




	}
	iPtr->ensembleRewrite.sourceObjs = objv;
	iPtr->ensembleRewrite.numRemovedObjs = opnd;
	iPtr->ensembleRewrite.numInsertedObjs = 1;
	DECACHE_STACK_INFO();
	pc += 6;
	TEBC_YIELD();
................................................................................
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    case INST_INFO_LEVEL_ARGS: {
	int level;
	register CallFrame *framePtr = iPtr->varFramePtr;
	register CallFrame *rootFramePtr = iPtr->rootFramePtr;

	TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
	if (TclGetIntFromObj(interp, OBJ_AT_TOS, &level) != TCL_OK) {

	    TRACE_ERROR(interp);
	    goto gotError;
	}

	if (level <= 0) {
	    level += framePtr->level;
	}
	for (; (framePtr->level!=level) && (framePtr!=rootFramePtr) ;
		framePtr = framePtr->callerVarPtr) {
	    /* Empty loop body */
	}
................................................................................
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	objResultPtr = Tcl_NewListObj(framePtr->objc, framePtr->objv);
	TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
	NEXT_INST_F(1, 1, 1);
    }
    {
	Tcl_Command cmd, origCmd;

    case INST_RESOLVE_COMMAND:
	cmd = Tcl_GetCommandFromObj(interp, OBJ_AT_TOS);

	TclNewObj(objResultPtr);
	if (cmd != NULL) {
	    Tcl_GetCommandFullName(interp, cmd, objResultPtr);
	}
	TRACE_WITH_OBJ(("\"%.20s\" => ", O2S(OBJ_AT_TOS)), objResultPtr);
	NEXT_INST_F(1, 1, 1);

    case INST_ORIGIN_COMMAND:
	TRACE(("\"%.30s\" => ", O2S(OBJ_AT_TOS)));
	cmd = Tcl_GetCommandFromObj(interp, OBJ_AT_TOS);
	if (cmd == NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "invalid command name \"%s\"", TclGetString(OBJ_AT_TOS)));
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "COMMAND",
		    TclGetString(OBJ_AT_TOS), NULL);
	    CACHE_STACK_INFO();
	    TRACE_APPEND(("ERROR: not command\n"));
	    goto gotError;
	}
	origCmd = TclGetOriginalCommand(cmd);
	if (origCmd == NULL) {
	    origCmd = cmd;
	}
	TclNewObj(objResultPtr);
	Tcl_GetCommandFullName(interp, origCmd, objResultPtr);
	TRACE_APPEND(("\"%.30s\"", O2S(OBJ_AT_TOS)));
	NEXT_INST_F(1, 1, 1);
    }

    /*
     * -----------------------------------------------------------------
     *	   Start of TclOO support instructions.
     */

    {
	Object *oPtr;
	CallFrame *framePtr;
	CallContext *contextPtr;

    case INST_TCLOO_SELF:
	framePtr = iPtr->varFramePtr;
	if (framePtr == NULL ||
		!(framePtr->isProcCallFrame & FRAME_IS_METHOD)) {
	    TRACE(("=> ERROR: no TclOO call context\n"));
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "self may only be called from inside a method",
		    -1));
	    DECACHE_STACK_INFO();
................................................................................
	/*
	 * Call out to get the name; it's expensive to compute but cached.
	 */

	objResultPtr = TclOOObjectName(interp, contextPtr->oPtr);
	TRACE_WITH_OBJ(("=> "), objResultPtr);
	NEXT_INST_F(1, 0, 1);

    case INST_TCLOO_NEXT:
	opnd = TclGetUInt1AtPtr(pc+1);
	framePtr = iPtr->varFramePtr;
	TRACE(("%d => ", opnd));
	if (framePtr == NULL ||
		!(framePtr->isProcCallFrame & FRAME_IS_METHOD)) {
	    TRACE_APPEND(("ERROR: no TclOO call context\n"));
	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "next may only be called from inside a method",
		    -1));
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "OO", "CONTEXT_REQUIRED", NULL);
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	contextPtr = framePtr->clientData;


	if (contextPtr->index+1 >= contextPtr->callPtr->numChain) {
	    /*
	     * We're at the end of the chain; generate an error message unless
	     * the interpreter is being torn down, in which case we might be
	     * getting here because of methods/destructors doing a [next] (or
	     * equivalent) unexpectedly.
	     */

	    const char *methodType;

	    if (contextPtr->callPtr->flags & CONSTRUCTOR) {
		methodType = "constructor";
	    } else if (contextPtr->callPtr->flags & DESTRUCTOR) {
		methodType = "destructor";
	    } else {
		methodType = "method";
	    }

	    TRACE_APPEND(("ERROR: no TclOO next impl\n"));
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "no next %s implementation", methodType));
	    DECACHE_STACK_INFO();
	    Tcl_SetErrorCode(interp, "TCL", "OO", "NOTHING_NEXT", NULL);
	    CACHE_STACK_INFO();
	    goto gotError;
	}

#ifdef TCL_COMPILE_DEBUG
	if (tclTraceExec >= 2) {
	    int i;

	    if (traceInstructions) {
		strncpy(cmdNameBuf, TclGetString(objv[0]), 20);
		TRACE(("next_in_chain "));
	    } else {
		fprintf(stdout, "%d: (%u) invoking next_in_chain ",
			iPtr->numLevels, (unsigned)(pc - codePtr->codeStart));
	    }
	    for (i = 0;  i < objc;  i++) {
		TclPrintObject(stdout, objv[i], 15);
		fprintf(stdout, " ");
	    }
	    fprintf(stdout, "\n");
	    fflush(stdout);
	}
#endif /*TCL_COMPILE_DEBUG*/

	bcFramePtr->data.tebc.pc = (char *) pc;
	iPtr->cmdFramePtr = bcFramePtr;

	if (iPtr->flags & INTERP_DEBUG_FRAME) {
	    ArgumentBCEnter(interp, codePtr, TD, pc, objc, objv);
	}

	pcAdjustment = 2;
	cleanup = opnd;
	DECACHE_STACK_INFO();
	iPtr->varFramePtr = framePtr->callerVarPtr;
	pc += pcAdjustment;
	TEBC_YIELD();
	oPtr = contextPtr->oPtr;
	if (oPtr->flags & FILTER_HANDLING) {
	    TclNRAddCallback(interp, FinalizeOONextFilter,
		    framePtr, contextPtr, INT2PTR(contextPtr->index),
		    INT2PTR(contextPtr->skip));
	} else {
	    TclNRAddCallback(interp, FinalizeOONext,
		    framePtr, contextPtr, INT2PTR(contextPtr->index),
		    INT2PTR(contextPtr->skip));
	}
	if (contextPtr->callPtr->chain[++contextPtr->index].isFilter
		|| contextPtr->callPtr->flags & FILTER_HANDLING) {
	    oPtr->flags |= FILTER_HANDLING;
	} else {
	    oPtr->flags &= ~FILTER_HANDLING;
	}
	contextPtr->skip = 1;
	{
	    register Method *const mPtr =
		    contextPtr->callPtr->chain[contextPtr->index].mPtr;

	    return mPtr->typePtr->callProc(mPtr->clientData, interp,
		    (Tcl_ObjectContext) contextPtr, opnd,
		    &OBJ_AT_DEPTH(opnd-1));
	}

    case INST_TCLOO_IS_OBJECT:
	oPtr = (Object *) Tcl_GetObjectFromObj(interp, OBJ_AT_TOS);
	objResultPtr = TCONST(oPtr != NULL ? 1 : 0);
	TRACE_WITH_OBJ(("%.30s => ", O2S(OBJ_AT_TOS)), objResultPtr);
	NEXT_INST_F(1, 1, 1);
    case INST_TCLOO_CLASS:
................................................................................
	TclNewStringObj(objResultPtr, oPtr->namespacePtr->fullName,
		strlen(oPtr->namespacePtr->fullName));
	TRACE_WITH_OBJ(("%.30s => ", O2S(OBJ_AT_TOS)), objResultPtr);
	NEXT_INST_F(1, 1, 1);
    }

    /*
     *     End of TclOO support instructions.
     * -----------------------------------------------------------------
     *	   Start of INST_LIST and related instructions.
     */

    {
	int index, numIndices, fromIdx, toIdx;
	int nocase, match, length2, cflags, s1len, s2len;
................................................................................

    case INST_STR_LEN:
	valuePtr = OBJ_AT_TOS;
	length = Tcl_GetCharLength(valuePtr);
	TclNewIntObj(objResultPtr, length);
	TRACE(("\"%.20s\" => %d\n", O2S(valuePtr), length));
	NEXT_INST_F(1, 1, 1);

    case INST_STR_UPPER:
	valuePtr = OBJ_AT_TOS;
	TRACE(("\"%.20s\" => ", O2S(valuePtr)));
	if (Tcl_IsShared(valuePtr)) {
	    s1 = TclGetStringFromObj(valuePtr, &length);
	    TclNewStringObj(objResultPtr, s1, length);
	    length = Tcl_UtfToUpper(TclGetString(objResultPtr));
	    Tcl_SetObjLength(objResultPtr, length);
	    TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr)));
	    NEXT_INST_F(1, 1, 1);
	} else {
	    length = Tcl_UtfToUpper(TclGetString(valuePtr));
	    Tcl_SetObjLength(valuePtr, length);
	    TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	}
    case INST_STR_LOWER:
	valuePtr = OBJ_AT_TOS;
	TRACE(("\"%.20s\" => ", O2S(valuePtr)));
	if (Tcl_IsShared(valuePtr)) {
	    s1 = TclGetStringFromObj(valuePtr, &length);
	    TclNewStringObj(objResultPtr, s1, length);
	    length = Tcl_UtfToLower(TclGetString(objResultPtr));
	    Tcl_SetObjLength(objResultPtr, length);
	    TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr)));
	    NEXT_INST_F(1, 1, 1);
	} else {
	    length = Tcl_UtfToLower(TclGetString(valuePtr));
	    Tcl_SetObjLength(valuePtr, length);
	    TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	}
    case INST_STR_TITLE:
	valuePtr = OBJ_AT_TOS;
	TRACE(("\"%.20s\" => ", O2S(valuePtr)));
	if (Tcl_IsShared(valuePtr)) {
	    s1 = TclGetStringFromObj(valuePtr, &length);
	    TclNewStringObj(objResultPtr, s1, length);
	    length = Tcl_UtfToTitle(TclGetString(objResultPtr));
	    Tcl_SetObjLength(objResultPtr, length);
	    TRACE_APPEND(("\"%.20s\"\n", O2S(objResultPtr)));
	    NEXT_INST_F(1, 1, 1);
	} else {
	    length = Tcl_UtfToTitle(TclGetString(valuePtr));
	    Tcl_SetObjLength(valuePtr, length);
	    TRACE_APPEND(("\"%.20s\"\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	}

    case INST_STR_INDEX:
	value2Ptr = OBJ_AT_TOS;
	valuePtr = OBJ_UNDER_TOS;
	TRACE(("\"%.20s\" %.20s => ", O2S(valuePtr), O2S(value2Ptr)));

	/*
................................................................................
	TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
	NEXT_INST_F(9, 1, 1);

    {
	Tcl_UniChar *ustring1, *ustring2, *ustring3, *end, *p;
	int length3;
	Tcl_Obj *value3Ptr;

    case INST_STR_REPLACE:
	value3Ptr = POP_OBJECT();
	valuePtr = OBJ_AT_DEPTH(2);
	length = Tcl_GetCharLength(valuePtr) - 1;
	TRACE(("\"%.20s\" %s %s \"%.20s\" => ", O2S(valuePtr),
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), O2S(value3Ptr)));
	if (TclGetIntForIndexM(interp, OBJ_UNDER_TOS, length,
		    &fromIdx) != TCL_OK
	    || TclGetIntForIndexM(interp, OBJ_AT_TOS, length,
		    &toIdx) != TCL_OK) {
	    TclDecrRefCount(value3Ptr);
	    TRACE_ERROR(interp);
	    goto gotError;
	}
	TclDecrRefCount(OBJ_AT_TOS);
	(void) POP_OBJECT();
	TclDecrRefCount(OBJ_AT_TOS);
	(void) POP_OBJECT();
	if (fromIdx < 0) {
	    fromIdx = 0;
	}

	if (fromIdx > toIdx || fromIdx > length) {
	    TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
	    TclDecrRefCount(value3Ptr);
	    NEXT_INST_F(1, 0, 0);
	}

	if (toIdx > length) {
	    toIdx = length;
	}

	if (fromIdx == 0 && toIdx == length) {
	    TclDecrRefCount(OBJ_AT_TOS);
	    OBJ_AT_TOS = value3Ptr;
	    TRACE_APPEND(("\"%.30s\"\n", O2S(value3Ptr)));
	    NEXT_INST_F(1, 0, 0);
	}

	length3 = Tcl_GetCharLength(value3Ptr);

	/*
	 * Remove substring. In-place.
	 */

	if (length3 == 0 && !Tcl_IsShared(valuePtr) && toIdx == length) {
	    TclDecrRefCount(value3Ptr);
	    Tcl_SetObjLength(valuePtr, fromIdx);
	    TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
	    NEXT_INST_F(1, 0, 0);
	}

	/*
	 * See if we can splice in place. This happens when the number of
	 * characters being replaced is the same as the number of characters
	 * in the string to be inserted.
	 */

	if (length3 - 1 == toIdx - fromIdx) {
	    unsigned char *bytes1, *bytes2;

	    if (Tcl_IsShared(valuePtr)) {
		objResultPtr = Tcl_DuplicateObj(valuePtr);
		if (TclIsPureByteArray(objResultPtr)
			&& TclIsPureByteArray(value3Ptr)) {
		    bytes1 = Tcl_GetByteArrayFromObj(objResultPtr, NULL);
		    bytes2 = Tcl_GetByteArrayFromObj(value3Ptr, NULL);
		    memcpy(bytes1 + fromIdx, bytes2, length3);
		} else {
		    ustring1 = Tcl_GetUnicodeFromObj(objResultPtr, NULL);
		    ustring2 = Tcl_GetUnicodeFromObj(value3Ptr, NULL);
		    memcpy(ustring1 + fromIdx, ustring2,
			    length3 * sizeof(Tcl_UniChar));

		    /*
		     * Magic! Flush the info in the string internal rep that
		     * refers to the about-to-be-invalidated UTF-8 rep. This
		     * sets the 'allocated' field of the String structure to 0
		     * to indicate that a new buffer needs to be allocated.
		     * This is safe; we know we've got a tclStringTypePtr set
		     * at this point (post Tcl_GetUnicodeFromObj).
		     */

		    ((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0;
		}
		Tcl_InvalidateStringRep(objResultPtr);
		TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
		NEXT_INST_F(1, 1, 1);
	    } else {
		if (TclIsPureByteArray(valuePtr)
			&& TclIsPureByteArray(value3Ptr)) {
		    bytes1 = Tcl_GetByteArrayFromObj(valuePtr, NULL);
		    bytes2 = Tcl_GetByteArrayFromObj(value3Ptr, NULL);
		    memcpy(bytes1 + fromIdx, bytes2, length3);
		} else {
		    ustring1 = Tcl_GetUnicodeFromObj(valuePtr, NULL);
		    ustring2 = Tcl_GetUnicodeFromObj(value3Ptr, NULL);
		    memcpy(ustring1 + fromIdx, ustring2,
			    length3 * sizeof(Tcl_UniChar));

		    /*
		     * Magic! Flush the info in the string internal rep that
		     * refers to the about-to-be-invalidated UTF-8 rep. This
		     * sets the 'allocated' field of the String structure to 0
		     * to indicate that a new buffer needs to be allocated.
		     * This is safe; we know we've got a tclStringTypePtr set
		     * at this point (post Tcl_GetUnicodeFromObj).
		     */

		    ((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0;
		}
		Tcl_InvalidateStringRep(valuePtr);
		TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
		NEXT_INST_F(1, 0, 0);
	    }
	}

	/*
	 * Get the unicode representation; this is where we guarantee to lose
	 * bytearrays.
	 */

	ustring1 = Tcl_GetUnicodeFromObj(valuePtr, &length);
	length--;

	/*
	 * Remove substring using copying.
	 */

	if (length3 == 0) {
	    if (fromIdx > 0) {
		objResultPtr = Tcl_NewUnicodeObj(ustring1, fromIdx);
		if (toIdx < length) {
		    Tcl_AppendUnicodeToObj(objResultPtr, ustring1 + toIdx + 1,
			    length - toIdx);
		}
	    } else {
		objResultPtr = Tcl_NewUnicodeObj(ustring1 + toIdx + 1,
			length - toIdx);
	    }
	    TclDecrRefCount(value3Ptr);
	    TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
	    NEXT_INST_F(1, 1, 1);
	}

	/*
	 * Splice string pieces by full copying.
	 */

	if (fromIdx > 0) {
	    objResultPtr = Tcl_NewUnicodeObj(ustring1, fromIdx);
	    Tcl_AppendObjToObj(objResultPtr, value3Ptr);
	    if (toIdx < length) {
		Tcl_AppendUnicodeToObj(objResultPtr, ustring1 + toIdx + 1,
			length - toIdx);
	    }
	} else if (Tcl_IsShared(value3Ptr)) {
	    objResultPtr = Tcl_DuplicateObj(value3Ptr);
	    if (toIdx < length) {
		Tcl_AppendUnicodeToObj(objResultPtr, ustring1 + toIdx + 1,
			length - toIdx);
	    }
	} else {
	    objResultPtr = value3Ptr;
	    if (toIdx < length) {
		Tcl_AppendUnicodeToObj(objResultPtr, ustring1 + toIdx + 1,
			length - toIdx);
	    }
	}
	TclDecrRefCount(value3Ptr);
	TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
	NEXT_INST_F(1, 1, 1);

    case INST_STR_MAP:
	valuePtr = OBJ_AT_TOS;		/* "Main" string. */
	value3Ptr = OBJ_UNDER_TOS;	/* "Target" string. */
	value2Ptr = OBJ_AT_DEPTH(2);	/* "Source" string. */
	if (value3Ptr == value2Ptr) {
	    objResultPtr = valuePtr;
................................................................................
	TRACE(("%.20s %.20s => %d\n", O2S(valuePtr), O2S(value2Ptr), match));

	/*
	 * Peep-hole optimisation: if you're about to jump, do jump from here.
	 */

	JUMP_PEEPHOLE_F(match, 2, 2);

    {
	const char *string1, *string2;
	int trim1, trim2;

    case INST_STR_TRIM_LEFT:
	valuePtr = OBJ_UNDER_TOS;	/* String */
	value2Ptr = OBJ_AT_TOS;		/* TrimSet */
	string2 = TclGetStringFromObj(value2Ptr, &length2);
	string1 = TclGetStringFromObj(valuePtr, &length);
	trim1 = TclTrimLeft(string1, length, string2, length2);
	trim2 = 0;
	goto createTrimmedString;
    case INST_STR_TRIM_RIGHT:
	valuePtr = OBJ_UNDER_TOS;	/* String */
	value2Ptr = OBJ_AT_TOS;		/* TrimSet */
	string2 = TclGetStringFromObj(value2Ptr, &length2);
	string1 = TclGetStringFromObj(valuePtr, &length);
	trim2 = TclTrimRight(string1, length, string2, length2);
	trim1 = 0;
	goto createTrimmedString;
    case INST_STR_TRIM:
	valuePtr = OBJ_UNDER_TOS;	/* String */
	value2Ptr = OBJ_AT_TOS;		/* TrimSet */
	string2 = TclGetStringFromObj(value2Ptr, &length2);
	string1 = TclGetStringFromObj(valuePtr, &length);
	trim1 = TclTrimLeft(string1, length, string2, length2);
	if (trim1 < length) {
	    trim2 = TclTrimRight(string1, length, string2, length2);
	} else {
	    trim2 = 0;
	}
    createTrimmedString:
	if (trim1 == 0 && trim2 == 0) {
	    TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
		    O2S(valuePtr), O2S(value2Ptr)), valuePtr);
	    NEXT_INST_F(1, 1, 0);
	} else {
	    objResultPtr = Tcl_NewStringObj(string1+trim1, length-trim1-trim2);
	    TRACE_WITH_OBJ(("\"%.30s\" \"%.30s\" => ",
		    O2S(valuePtr), O2S(value2Ptr)), objResultPtr);
	    NEXT_INST_F(1, 2, 1);
	}
    }

    case INST_REGEXP:
	cflags = TclGetInt1AtPtr(pc+1); /* RE compile flages like NOCASE */
	valuePtr = OBJ_AT_TOS;		/* String */
	value2Ptr = OBJ_UNDER_TOS;	/* Pattern */
	TRACE(("\"%.30s\" \"%.30s\" => ", O2S(valuePtr), O2S(value2Ptr)));

	/*
	 * Compile and match the regular expression.
	 */

	{
	    Tcl_RegExp regExpr =
................................................................................
#undef iPtr
#undef bcFramePtr
#undef initCatchTop
#undef initTosPtr
#undef auxObjList
#undef catchTop
#undef TCONST

static int
FinalizeOONext(
    ClientData data[],
    Tcl_Interp *interp,
    int result)
{
    Interp *iPtr = (Interp *) interp;
    CallContext *contextPtr = data[1];

    /*
     * Reset the variable lookup frame.
     */

    iPtr->varFramePtr = data[0];

    /*
     * Restore the call chain context index as we've finished the inner invoke
     * and want to operate in the outer context again.
     */

    contextPtr->index = PTR2INT(data[2]);
    contextPtr->skip = PTR2INT(data[3]);
    contextPtr->oPtr->flags &= ~FILTER_HANDLING;
    return result;
}

static int
FinalizeOONextFilter(
    ClientData data[],
    Tcl_Interp *interp,
    int result)
{
    Interp *iPtr = (Interp *) interp;
    CallContext *contextPtr = data[1];

    /*
     * Reset the variable lookup frame.
     */

    iPtr->varFramePtr = data[0];

    /*
     * Restore the call chain context index as we've finished the inner invoke
     * and want to operate in the outer context again.
     */

    contextPtr->index = PTR2INT(data[2]);
    contextPtr->skip = PTR2INT(data[3]);
    contextPtr->oPtr->flags |= FILTER_HANDLING;
    return result;
}
 
/*
 *----------------------------------------------------------------------
 *
 * ExecuteExtendedBinaryMathOp, ExecuteExtendedUnaryMathOp --
 *
 *	These functions do advanced math for binary and unary operators

Changes to generic/tclInt.h.

3437
3438
3439
3440
3441
3442
3443



3444
3445
3446
3447
3448
3449
3450
....
3536
3537
3538
3539
3540
3541
3542



3543
3544
3545
3546
3547
3548
3549
....
3560
3561
3562
3563
3564
3565
3566



3567
3568
3569
3570
3571
3572
3573
....
3575
3576
3577
3578
3579
3580
3581



3582
3583
3584
3585
3586
3587
3588
....
3617
3618
3619
3620
3621
3622
3623





















3624
3625
3626
3627
3628
3629
3630
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileBreakCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileCatchCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,



			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileContinueCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileDictAppendCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLassignCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLindexCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,



			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileListCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLlengthCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceCodeCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceCurrentCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,



			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceQualifiersCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceTailCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceWhichCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNoOp(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,



			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileObjectSelfCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileRegexpCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringMatchCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringRangeCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,





















			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileSubstCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileSwitchCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);






>
>
>







 







>
>
>







 







>
>
>







 







>
>
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
....
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
....
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
....
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
....
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileBreakCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileCatchCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileConcatCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileContinueCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileDictAppendCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLassignCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLindexCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLinsertCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileListCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileLlengthCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceCodeCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceCurrentCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceOriginCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceQualifiersCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceTailCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNamespaceWhichCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileNoOp(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileObjectNextCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileObjectSelfCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileRegexpCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
................................................................................
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringMatchCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringRangeCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringReplaceCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringToLowerCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringToTitleCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringToUpperCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringTrimCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringTrimLCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileStringTrimRCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileSubstCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);
MODULE_SCOPE int	TclCompileSwitchCmd(Tcl_Interp *interp,
			    Tcl_Parse *parsePtr, Command *cmdPtr,
			    struct CompileEnv *envPtr);

Changes to generic/tclNamesp.c.

167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
    {"ensemble",   TclNamespaceEnsembleCmd, NULL, NULL, NULL, 0},
    {"eval",	   NamespaceEvalCmd,	NULL, NRNamespaceEvalCmd, NULL, 0},
    {"exists",	   NamespaceExistsCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 0},
    {"export",	   NamespaceExportCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"forget",	   NamespaceForgetCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"import",	   NamespaceImportCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"inscope",	   NamespaceInscopeCmd,	NULL, NRNamespaceInscopeCmd, NULL, 0},
    {"origin",	   NamespaceOriginCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 0},
    {"parent",	   NamespaceParentCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"path",	   NamespacePathCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"qualifiers", NamespaceQualifiersCmd, TclCompileNamespaceQualifiersCmd, NULL, NULL, 0},
    {"tail",	   NamespaceTailCmd,	TclCompileNamespaceTailCmd, NULL, NULL, 0},
    {"unknown",	   NamespaceUnknownCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"upvar",	   NamespaceUpvarCmd,	TclCompileNamespaceUpvarCmd, NULL, NULL, 0},
    {"which",	   NamespaceWhichCmd,	TclCompileNamespaceWhichCmd, NULL, NULL, 0},






|







167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
    {"ensemble",   TclNamespaceEnsembleCmd, NULL, NULL, NULL, 0},
    {"eval",	   NamespaceEvalCmd,	NULL, NRNamespaceEvalCmd, NULL, 0},
    {"exists",	   NamespaceExistsCmd,	TclCompileBasic1ArgCmd, NULL, NULL, 0},
    {"export",	   NamespaceExportCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"forget",	   NamespaceForgetCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"import",	   NamespaceImportCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"inscope",	   NamespaceInscopeCmd,	NULL, NRNamespaceInscopeCmd, NULL, 0},
    {"origin",	   NamespaceOriginCmd,	TclCompileNamespaceOriginCmd, NULL, NULL, 0},
    {"parent",	   NamespaceParentCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"path",	   NamespacePathCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"qualifiers", NamespaceQualifiersCmd, TclCompileNamespaceQualifiersCmd, NULL, NULL, 0},
    {"tail",	   NamespaceTailCmd,	TclCompileNamespaceTailCmd, NULL, NULL, 0},
    {"unknown",	   NamespaceUnknownCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"upvar",	   NamespaceUpvarCmd,	TclCompileNamespaceUpvarCmd, NULL, NULL, 0},
    {"which",	   NamespaceWhichCmd,	TclCompileNamespaceWhichCmd, NULL, NULL, 0},

Changes to generic/tclOO.c.

433
434
435
436
437
438
439
440
441

442
443

444
445
446
447
448
449
450
	    (Tcl_Class) fPtr->classCls, NULL, 0, &classConstructor, NULL);

    /*
     * Create non-object commands and plug ourselves into the Tcl [info]
     * ensemble.
     */

    Tcl_CreateObjCommand(interp, "::oo::Helpers::next", TclOONextObjCmd, NULL,
	    NULL);

    Tcl_CreateObjCommand(interp, "::oo::Helpers::nextto", TclOONextToObjCmd,
	    NULL, NULL);

    cmdPtr = (Command *) Tcl_CreateObjCommand(interp, "::oo::Helpers::self",
	    TclOOSelfObjCmd, NULL, NULL);
    cmdPtr->compileProc = TclCompileObjectSelfCmd;
    Tcl_CreateObjCommand(interp, "::oo::define", TclOODefineObjCmd, NULL,
	    NULL);
    Tcl_CreateObjCommand(interp, "::oo::objdefine", TclOOObjDefObjCmd, NULL,
	    NULL);






|
|
>
|
<
>







433
434
435
436
437
438
439
440
441
442
443

444
445
446
447
448
449
450
451
	    (Tcl_Class) fPtr->classCls, NULL, 0, &classConstructor, NULL);

    /*
     * Create non-object commands and plug ourselves into the Tcl [info]
     * ensemble.
     */

    cmdPtr = (Command *) Tcl_NRCreateCommand(interp, "::oo::Helpers::next",
	    NULL, TclOONextObjCmd, NULL, NULL);
    cmdPtr->compileProc = TclCompileObjectNextCmd;
    Tcl_NRCreateCommand(interp, "::oo::Helpers::nextto",

	    NULL, TclOONextToObjCmd, NULL, NULL);
    cmdPtr = (Command *) Tcl_CreateObjCommand(interp, "::oo::Helpers::self",
	    TclOOSelfObjCmd, NULL, NULL);
    cmdPtr->compileProc = TclCompileObjectSelfCmd;
    Tcl_CreateObjCommand(interp, "::oo::define", TclOODefineObjCmd, NULL,
	    NULL);
    Tcl_CreateObjCommand(interp, "::oo::objdefine", TclOOObjDefObjCmd, NULL,
	    NULL);

Changes to generic/tclOOBasic.c.

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29


30
31
32
33
34
35
36
...
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
...
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
...
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tclInt.h"
#include "tclOOInt.h"

static inline Tcl_Object *AddConstructionFinalizer(Tcl_Interp *interp);
static int		AfterNRDestructor(ClientData data[],
			    Tcl_Interp *interp, int result);
static int		DecrRefsPostClassConstructor(ClientData data[],
			    Tcl_Interp *interp, int result);
static int		FinalizeConstruction(ClientData data[],
			    Tcl_Interp *interp, int result);
static int		FinalizeEval(ClientData data[],
			    Tcl_Interp *interp, int result);
static int		RestoreFrame(ClientData data[],
			    Tcl_Interp *interp, int result);


 
/*
 * ----------------------------------------------------------------------
 *
 * AddCreateCallback, FinalizeConstruction --
 *
 *	Special version of TclNRAddCallback that allows the caller to splice
................................................................................
    context = framePtr->clientData;

    /*
     * Invoke the (advanced) method call context in the caller context. Note
     * that this is like [uplevel 1] and not [eval].
     */

    TclNRAddCallback(interp, RestoreFrame, framePtr, NULL, NULL, NULL);
    iPtr->varFramePtr = framePtr->callerVarPtr;
    return TclNRObjectContextInvokeNext(interp, context, objc, objv, 1);
}

int
TclOONextToObjCmd(
    ClientData clientData,
................................................................................

	if (!miPtr->isFilter && miPtr->mPtr->declaringClassPtr == classPtr) {
	    /*
	     * Invoke the (advanced) method call context in the caller
	     * context. Note that this is like [uplevel 1] and not [eval].
	     */

	    TclNRAddCallback(interp, RestoreFrame, framePtr, contextPtr,
		    INT2PTR(contextPtr->index), NULL);
	    contextPtr->index = i-1;
	    iPtr->varFramePtr = framePtr->callerVarPtr;
	    return TclNRObjectContextInvokeNext(interp,
		    (Tcl_ObjectContext) contextPtr, objc, objv, 2);
	}
    }

................................................................................
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "method has no non-filter implementation by \"%s\"",
	    TclGetString(objv[1])));
    return TCL_ERROR;
}

static int
RestoreFrame(
    ClientData data[],
    Tcl_Interp *interp,
    int result)
{
    Interp *iPtr = (Interp *) interp;
    CallContext *contextPtr = data[1];







|
<
|
<
|
<
<
<
<
<
>
>







 







|







 







|
|







 







|







13
14
15
16
17
18
19
20

21

22





23
24
25
26
27
28
29
30
31
...
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
...
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
...
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tclInt.h"
#include "tclOOInt.h"

static inline Tcl_Object *AddConstructionFinalizer(Tcl_Interp *interp);
static Tcl_NRPostProc	AfterNRDestructor;

static Tcl_NRPostProc	DecrRefsPostClassConstructor;

static Tcl_NRPostProc	FinalizeConstruction;





static Tcl_NRPostProc	FinalizeEval;
static Tcl_NRPostProc	NextRestoreFrame;
 
/*
 * ----------------------------------------------------------------------
 *
 * AddCreateCallback, FinalizeConstruction --
 *
 *	Special version of TclNRAddCallback that allows the caller to splice
................................................................................
    context = framePtr->clientData;

    /*
     * Invoke the (advanced) method call context in the caller context. Note
     * that this is like [uplevel 1] and not [eval].
     */

    TclNRAddCallback(interp, NextRestoreFrame, framePtr, NULL,NULL,NULL);
    iPtr->varFramePtr = framePtr->callerVarPtr;
    return TclNRObjectContextInvokeNext(interp, context, objc, objv, 1);
}

int
TclOONextToObjCmd(
    ClientData clientData,
................................................................................

	if (!miPtr->isFilter && miPtr->mPtr->declaringClassPtr == classPtr) {
	    /*
	     * Invoke the (advanced) method call context in the caller
	     * context. Note that this is like [uplevel 1] and not [eval].
	     */

	    TclNRAddCallback(interp, NextRestoreFrame, framePtr,
		    contextPtr, INT2PTR(contextPtr->index), NULL);
	    contextPtr->index = i-1;
	    iPtr->varFramePtr = framePtr->callerVarPtr;
	    return TclNRObjectContextInvokeNext(interp,
		    (Tcl_ObjectContext) contextPtr, objc, objv, 2);
	}
    }

................................................................................
    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
	    "method has no non-filter implementation by \"%s\"",
	    TclGetString(objv[1])));
    return TCL_ERROR;
}

static int
NextRestoreFrame(
    ClientData data[],
    Tcl_Interp *interp,
    int result)
{
    Interp *iPtr = (Interp *) interp;
    CallContext *contextPtr = data[1];

Changes to generic/tclOptimize.c.

187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
...
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
...
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
 
/*
 * ----------------------------------------------------------------------
 *
 * ConvertZeroEffectToNOP --
 *
 *	Replace PUSH/POP sequences (when non-hazardous) with NOPs. Also
 *	replace PUSH empty/CONCAT and TRY_CVT_NUMERIC (when followed by an
 *	operation that guarantees the check for arithmeticity) and eliminate
 *	LNOT when we can invert the following JUMP condition.
 *
 * ----------------------------------------------------------------------
 */

static void
................................................................................
	    continue;
	}
	nextInst = *(currentInstPtr + size);
	switch (*currentInstPtr) {
	case INST_PUSH1:
	    if (nextInst == INST_POP) {
		blank = size + InstLength(nextInst);
	    } else if (nextInst == INST_CONCAT1
		    && TclGetUInt1AtPtr(currentInstPtr + size + 1) == 2) {
		Tcl_Obj *litPtr = TclFetchLiteral(envPtr,
			TclGetUInt1AtPtr(currentInstPtr + 1));
		int numBytes;

		(void) Tcl_GetStringFromObj(litPtr, &numBytes);
		if (numBytes == 0) {
................................................................................
		    blank = size + InstLength(nextInst);
		}
	    }
	    break;
	case INST_PUSH4:
	    if (nextInst == INST_POP) {
		blank = size + 1;
	    } else if (nextInst == INST_CONCAT1
		    && TclGetUInt1AtPtr(currentInstPtr + size + 1) == 2) {
		Tcl_Obj *litPtr = TclFetchLiteral(envPtr,
			TclGetUInt4AtPtr(currentInstPtr + 1));
		int numBytes;

		(void) Tcl_GetStringFromObj(litPtr, &numBytes);
		if (numBytes == 0) {






|







 







|







 







|







187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
...
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
...
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
 
/*
 * ----------------------------------------------------------------------
 *
 * ConvertZeroEffectToNOP --
 *
 *	Replace PUSH/POP sequences (when non-hazardous) with NOPs. Also
 *	replace PUSH empty/STR_CONCAT and TRY_CVT_NUMERIC (when followed by an
 *	operation that guarantees the check for arithmeticity) and eliminate
 *	LNOT when we can invert the following JUMP condition.
 *
 * ----------------------------------------------------------------------
 */

static void
................................................................................
	    continue;
	}
	nextInst = *(currentInstPtr + size);
	switch (*currentInstPtr) {
	case INST_PUSH1:
	    if (nextInst == INST_POP) {
		blank = size + InstLength(nextInst);
	    } else if (nextInst == INST_STR_CONCAT1
		    && TclGetUInt1AtPtr(currentInstPtr + size + 1) == 2) {
		Tcl_Obj *litPtr = TclFetchLiteral(envPtr,
			TclGetUInt1AtPtr(currentInstPtr + 1));
		int numBytes;

		(void) Tcl_GetStringFromObj(litPtr, &numBytes);
		if (numBytes == 0) {
................................................................................
		    blank = size + InstLength(nextInst);
		}
	    }
	    break;
	case INST_PUSH4:
	    if (nextInst == INST_POP) {
		blank = size + 1;
	    } else if (nextInst == INST_STR_CONCAT1
		    && TclGetUInt1AtPtr(currentInstPtr + size + 1) == 2) {
		Tcl_Obj *litPtr = TclFetchLiteral(envPtr,
			TclGetUInt4AtPtr(currentInstPtr + 1));
		int numBytes;

		(void) Tcl_GetStringFromObj(litPtr, &numBytes);
		if (numBytes == 0) {

Added generic/tclStringTrim.h.








































































































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/*
 * tclStringTrim.h --
 *
 *	This file contains the definition of what characters are to be trimmed
 *	from a string by [string trim] by default. It's only needed by Tcl's
 *	implementation; it does not form a public or private API at all.
 *
 * Copyright (c) 1987-1993 The Regents of the University of California.
 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
 * Copyright (c) 1998-2000 Scriptics Corporation.
 * Copyright (c) 2002 ActiveState Corporation.
 * Copyright (c) 2003-2013 Donal K. Fellows.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#ifndef TCL_STRING_TRIM_H
#define TCL_STRING_TRIM_H

/*
 * Default set of characters to trim in [string trim] and friends. This is a
 * UTF-8 literal string containing all Unicode space characters. [TIP #413]
 */

#define DEFAULT_TRIM_SET \
	"\x09\x0a\x0b\x0c\x0d " /* ASCII */\
	"\xc0\x80" /*     nul (U+0000) */\
	"\xc2\x85" /*     next line (U+0085) */\
	"\xc2\xa0" /*     non-breaking space (U+00a0) */\
	"\xe1\x9a\x80" /* ogham space mark (U+1680) */ \
	"\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\
	"\xe2\x80\x80" /* en quad (U+2000) */\
	"\xe2\x80\x81" /* em quad (U+2001) */\
	"\xe2\x80\x82" /* en space (U+2002) */\
	"\xe2\x80\x83" /* em space (U+2003) */\
	"\xe2\x80\x84" /* three-per-em space (U+2004) */\
	"\xe2\x80\x85" /* four-per-em space (U+2005) */\
	"\xe2\x80\x86" /* six-per-em space (U+2006) */\
	"\xe2\x80\x87" /* figure space (U+2007) */\
	"\xe2\x80\x88" /* punctuation space (U+2008) */\
	"\xe2\x80\x89" /* thin space (U+2009) */\
	"\xe2\x80\x8a" /* hair space (U+200a) */\
	"\xe2\x80\x8b" /* zero width space (U+200b) */\
	"\xe2\x80\xa8" /* line separator (U+2028) */\
	"\xe2\x80\xa9" /* paragraph separator (U+2029) */\
	"\xe2\x80\xaf" /* narrow no-break space (U+202f) */\
	"\xe2\x81\x9f" /* medium mathematical space (U+205f) */\
	"\xe2\x81\xa0" /* word joiner (U+2060) */\
	"\xe3\x80\x80" /* ideographic space (U+3000) */\
	"\xef\xbb\xbf" /* zero width no-break space (U+feff) */

/*
 * The whitespace trimming set used when [concat]enating. This is a subset of
 * the above, and deliberately so.
 */

#define CONCAT_TRIM_SET " \f\v\r\t\n"

#endif /* TCL_STRING_TRIM_H */
 
/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

Changes to generic/tclUtil.c.

10
11
12
13
14
15
16

17
18
19
20
21
22
23
....
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
....
1821
1822
1823
1824
1825
1826
1827
1828

1829
1830
1831
1832
1833
1834
1835
1836
1837

1838
1839
1840
1841
1842
1843
1844
....
1955
1956
1957
1958
1959
1960
1961
1962

1963
1964
1965
1966
1967
1968
1969
1970
1971

1972
1973
1974
1975
1976
1977
1978
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclParse.h"

#include <math.h>

/*
 * The absolute pathname of the executable in which this Tcl library is
 * running.
 */

................................................................................
 *	Memory is allocated for the result; the caller is responsible for
 *	freeing the memory.
 *
 *----------------------------------------------------------------------
 */

/* The whitespace characters trimmed during [concat] operations */
#define CONCAT_WS " \f\v\r\t\n"
#define CONCAT_WS_SIZE (int) (sizeof(CONCAT_WS "") - 1)

char *
Tcl_Concat(
    int argc,			/* Number of strings to concatenate. */
    const char *const *argv)	/* Array of strings to concatenate. */
{
    int i, needSpace = 0, bytesNeeded = 0;
................................................................................
	element = argv[i];
	elemLength = strlen(argv[i]);

	/*
	 * Trim away the leading whitespace.
	 */

	trim = TclTrimLeft(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE);

	element += trim;
	elemLength -= trim;

	/*
	 * Trim away the trailing whitespace. Do not permit trimming to expose
	 * a final backslash character.
	 */

	trim = TclTrimRight(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE);

	trim -= trim && (element[elemLength - trim - 1] == '\\');
	elemLength -= trim;

	/*
	 * If we're left with empty element after trimming, do nothing.
	 */

................................................................................
	
	element = TclGetStringFromObj(objv[i], &elemLength);

	/*
	 * Trim away the leading whitespace.
	 */

	trim = TclTrimLeft(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE);

	element += trim;
	elemLength -= trim;

	/*
	 * Trim away the trailing whitespace. Do not permit trimming to expose
	 * a final backslash character.
	 */

	trim = TclTrimRight(element, elemLength, CONCAT_WS, CONCAT_WS_SIZE);

	trim -= trim && (element[elemLength - trim - 1] == '\\');
	elemLength -= trim;

	/*
	 * If we're left with empty element after trimming, do nothing.
	 */







>







 







<
|







 







|
>








|
>







 







|
>








|
>







10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
....
1765
1766
1767
1768
1769
1770
1771

1772
1773
1774
1775
1776
1777
1778
1779
....
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
....
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclInt.h"
#include "tclParse.h"
#include "tclStringTrim.h"
#include <math.h>

/*
 * The absolute pathname of the executable in which this Tcl library is
 * running.
 */

................................................................................
 *	Memory is allocated for the result; the caller is responsible for
 *	freeing the memory.
 *
 *----------------------------------------------------------------------
 */

/* The whitespace characters trimmed during [concat] operations */

#define CONCAT_WS_SIZE (int) (sizeof(CONCAT_TRIM_SET "") - 1)

char *
Tcl_Concat(
    int argc,			/* Number of strings to concatenate. */
    const char *const *argv)	/* Array of strings to concatenate. */
{
    int i, needSpace = 0, bytesNeeded = 0;
................................................................................
	element = argv[i];
	elemLength = strlen(argv[i]);

	/*
	 * Trim away the leading whitespace.
	 */

	trim = TclTrimLeft(element, elemLength, CONCAT_TRIM_SET,
		CONCAT_WS_SIZE);
	element += trim;
	elemLength -= trim;

	/*
	 * Trim away the trailing whitespace. Do not permit trimming to expose
	 * a final backslash character.
	 */

	trim = TclTrimRight(element, elemLength, CONCAT_TRIM_SET,
		CONCAT_WS_SIZE);
	trim -= trim && (element[elemLength - trim - 1] == '\\');
	elemLength -= trim;

	/*
	 * If we're left with empty element after trimming, do nothing.
	 */

................................................................................
	
	element = TclGetStringFromObj(objv[i], &elemLength);

	/*
	 * Trim away the leading whitespace.
	 */

	trim = TclTrimLeft(element, elemLength, CONCAT_TRIM_SET,
		CONCAT_WS_SIZE);
	element += trim;
	elemLength -= trim;

	/*
	 * Trim away the trailing whitespace. Do not permit trimming to expose
	 * a final backslash character.
	 */

	trim = TclTrimRight(element, elemLength, CONCAT_TRIM_SET,
		CONCAT_WS_SIZE);
	trim -= trim && (element[elemLength - trim - 1] == '\\');
	elemLength -= trim;

	/*
	 * If we're left with empty element after trimming, do nothing.
	 */

Changes to unix/Makefile.in.

1031
1032
1033
1034
1035
1036
1037

1038
1039
1040
1041
1042
1043
1044
....
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
....
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
TCLREHDRS=$(GENERIC_DIR)/tclRegexp.h
COMPILEHDR=$(GENERIC_DIR)/tclCompile.h
FSHDR=$(GENERIC_DIR)/tclFileSystem.h
IOHDR=$(GENERIC_DIR)/tclIO.h
MATHHDRS=$(GENERIC_DIR)/tommath.h $(GENERIC_DIR)/tclTomMath.h
PARSEHDR=$(GENERIC_DIR)/tclParse.h
NREHDR=$(GENERIC_DIR)/tclInt.h


regcomp.o: $(REGHDRS) $(GENERIC_DIR)/regcomp.c $(GENERIC_DIR)/regc_lex.c \
		$(GENERIC_DIR)/regc_color.c $(GENERIC_DIR)/regc_locale.c \
		$(GENERIC_DIR)/regc_nfa.c $(GENERIC_DIR)/regc_cvec.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/regcomp.c

regexec.o: $(REGHDRS) $(GENERIC_DIR)/regexec.c $(GENERIC_DIR)/rege_dfa.c
................................................................................

tclCmdAH.o: $(GENERIC_DIR)/tclCmdAH.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdAH.c

tclCmdIL.o: $(GENERIC_DIR)/tclCmdIL.c $(TCLREHDRS)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdIL.c

tclCmdMZ.o: $(GENERIC_DIR)/tclCmdMZ.c $(TCLREHDRS)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdMZ.c

tclDate.o: $(GENERIC_DIR)/tclDate.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclDate.c

tclCompCmds.o: $(GENERIC_DIR)/tclCompCmds.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmds.c

tclCompCmdsGR.o: $(GENERIC_DIR)/tclCompCmdsGR.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmdsGR.c

tclCompCmdsSZ.o: $(GENERIC_DIR)/tclCompCmdsSZ.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmdsSZ.c

tclCompExpr.o: $(GENERIC_DIR)/tclCompExpr.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompExpr.c

tclCompile.o: $(GENERIC_DIR)/tclCompile.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompile.c
................................................................................

tclStubInit.o: $(GENERIC_DIR)/tclStubInit.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclStubInit.c

tclTrace.o: $(GENERIC_DIR)/tclTrace.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclTrace.c

tclUtil.o: $(GENERIC_DIR)/tclUtil.c $(PARSEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclUtil.c

tclUtf.o: $(GENERIC_DIR)/tclUtf.c $(GENERIC_DIR)/tclUniData.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclUtf.c

tclVar.o: $(GENERIC_DIR)/tclVar.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclVar.c






>







 







|











|







 







|







1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
....
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
....
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
TCLREHDRS=$(GENERIC_DIR)/tclRegexp.h
COMPILEHDR=$(GENERIC_DIR)/tclCompile.h
FSHDR=$(GENERIC_DIR)/tclFileSystem.h
IOHDR=$(GENERIC_DIR)/tclIO.h
MATHHDRS=$(GENERIC_DIR)/tommath.h $(GENERIC_DIR)/tclTomMath.h
PARSEHDR=$(GENERIC_DIR)/tclParse.h
NREHDR=$(GENERIC_DIR)/tclInt.h
TRIMHDR=$(GENERIC_DIR)/tclStringTrim.h

regcomp.o: $(REGHDRS) $(GENERIC_DIR)/regcomp.c $(GENERIC_DIR)/regc_lex.c \
		$(GENERIC_DIR)/regc_color.c $(GENERIC_DIR)/regc_locale.c \
		$(GENERIC_DIR)/regc_nfa.c $(GENERIC_DIR)/regc_cvec.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/regcomp.c

regexec.o: $(REGHDRS) $(GENERIC_DIR)/regexec.c $(GENERIC_DIR)/rege_dfa.c
................................................................................

tclCmdAH.o: $(GENERIC_DIR)/tclCmdAH.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdAH.c

tclCmdIL.o: $(GENERIC_DIR)/tclCmdIL.c $(TCLREHDRS)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdIL.c

tclCmdMZ.o: $(GENERIC_DIR)/tclCmdMZ.c $(TCLREHDRS) $(TRIMHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCmdMZ.c

tclDate.o: $(GENERIC_DIR)/tclDate.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclDate.c

tclCompCmds.o: $(GENERIC_DIR)/tclCompCmds.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmds.c

tclCompCmdsGR.o: $(GENERIC_DIR)/tclCompCmdsGR.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmdsGR.c

tclCompCmdsSZ.o: $(GENERIC_DIR)/tclCompCmdsSZ.c $(COMPILEHDR) $(TRIMHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompCmdsSZ.c

tclCompExpr.o: $(GENERIC_DIR)/tclCompExpr.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompExpr.c

tclCompile.o: $(GENERIC_DIR)/tclCompile.c $(COMPILEHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclCompile.c
................................................................................

tclStubInit.o: $(GENERIC_DIR)/tclStubInit.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclStubInit.c

tclTrace.o: $(GENERIC_DIR)/tclTrace.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclTrace.c

tclUtil.o: $(GENERIC_DIR)/tclUtil.c $(PARSEHDR) $(TRIMHDR)
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclUtil.c

tclUtf.o: $(GENERIC_DIR)/tclUtf.c $(GENERIC_DIR)/tclUniData.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclUtf.c

tclVar.o: $(GENERIC_DIR)/tclVar.c
	$(CC) -c $(CC_SWITCHES) $(GENERIC_DIR)/tclVar.c