Tcl Source Code

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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
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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.

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    {"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,







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    {"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,
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    {"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},
    {"resolveCmd",	ASSEM_1BYTE,	INST_RESOLVE_COMMAND,	1,	1},
    {"reverse",		ASSEM_REVERSE,	INST_REVERSE,		INT_MIN,-1-0},
    {"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},







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    {"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},
    {"resolveCmd",	ASSEM_1BYTE,	INST_RESOLVE_COMMAND,	1,	1},
    {"reverse",		ASSEM_REVERSE,	INST_REVERSE,		INT_MIN,-1-0},
    {"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},
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 * 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







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 * 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.

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    {"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},
    {"format",		Tcl_FormatObjCmd,	TclCompileFormatCmd,	NULL,	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},







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    {"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},
    {"format",		Tcl_FormatObjCmd,	TclCompileFormatCmd,	NULL,	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.

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 *
 * 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







>













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35
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 *
 * 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
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	{"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);
}







|

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	{"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.

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693
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    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.







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686
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    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.
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1688

    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);







|







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    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);
3007
3008
3009
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3013
3014
3015
3016
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3018
3019
3020
3021
    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...)
	 */








|







3094
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3100
3101
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3103
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3105
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3108
    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

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.







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81
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83
84
85
86
87
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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.
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
    }

    /*
     * 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;
}

/*
 *----------------------------------------------------------------------
 *







|







1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
    }

    /*
     * 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;
}

/*
 *----------------------------------------------------------------------
 *
1058
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1116

1117
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    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. */
    if (numWords <= 1) {
	return TCL_ERROR;
    }

    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++) {







|

















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<







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1134



1135















1136
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1154

1155
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    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. */
    if (numWords <= 1) {
	return TCL_ERROR;
    }

    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++) {
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     * 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;
}

/*
 *----------------------------------------------------------------------
 *







|







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     * 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;
}

/*
 *----------------------------------------------------------------------
 *
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				 * 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.
     */

    CompileWord(envPtr, listTokenPtr, interp, 1);
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx1,	envPtr);
    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. */
    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 */
    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;
}

/*
 *----------------------------------------------------------------------
 *







<
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1698
				 * 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.
     */

    CompileWord(envPtr, listTokenPtr, interp, 1);
    TclEmitInstInt4(		INST_LIST_RANGE_IMM, idx1,	envPtr);
    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. */
    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 */
    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;
}

/*
 *----------------------------------------------------------------------
 *
1787
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1793






















1794
1795
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1800
    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







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1950
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1985
    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
2850
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2852
2853
2854
2855
2856



































2857
2858
2859
2860
2861
2862
2863
    }

    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. */







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3035
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    }

    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.

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18
19

20
21
22
23
24
25
26
 *
 * 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);







>







13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 *
 * 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);
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98
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101
102
103





















































104
105
106
107
108
109
110
    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.







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98
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153
154
155
156
157
158
159
160
161
162
163
164
    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.
561
562
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566
567
568
569
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572
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574
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616
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625
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628
629
				 * 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.
     */








<
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|
<
<


<
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|


|
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639
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645
				 * 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.
     */

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645
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  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.







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  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.
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    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("");







|







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    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("");
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	    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);








|



|







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	    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);

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	/* 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);







|












|



|







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	/* 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
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	/* 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. */







|







59
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	/* 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. */
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495

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	 * 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 */







>







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	 * 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 */
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553





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556





































557







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560
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564
	 * 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:
 */







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	 * 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:
 */
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    }

    /*
     * 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) {







|



|







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    }

    /*
     * 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) {
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	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);
}

/*
 *----------------------------------------------------------------------
 *







|



|







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	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.

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/* 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







|







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510
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516
517
518
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/* 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
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#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_ARRAY_EXISTS_IMM		160
#define INST_ARRAY_MAKE_STK		161
#define INST_ARRAY_MAKE_IMM		162

#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"







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<





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|







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800
801
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#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_ARRAY_EXISTS_IMM		160
#define INST_ARRAY_MAKE_STK		161
#define INST_ARRAY_MAKE_IMM		162

#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.

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800
801
802
803

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807
808
809
810
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.
 */








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>







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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.
 */

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    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







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    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
2201
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	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) {







|







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	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) {
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	 * '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);







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2526


2527
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2533
	 * '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);
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	    *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);








|







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	    *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);

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2763











2764
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		}
	    }
	}

	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.
	 *







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		}
	    }
	}

	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.
	 *
2946
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	 * '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,







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<
<







2989
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2996


2997
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3000
3001
3002
3003
	 * '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,
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		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();







<
<
|
<
<







3134
3135
3136
3137
3138
3139
3140


3141


3142
3143
3144
3145
3146
3147
3148
		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();
4430
4431
4432
4433
4434
4435
4436

4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
	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 */
	}







>

<
|


<







4465
4466
4467
4468
4469
4470
4471
4472
4473

4474
4475
4476

4477
4478
4479
4480
4481
4482
4483
	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 */
	}
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
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
















4499







4500













































































4501
4502
4503
4504
4505
4506
4507
	    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();
	    Tcl_SetErrorCode(interp, "TCL", "OO", "CONTEXT_REQUIRED", NULL);
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	contextPtr = framePtr->clientData;

	/*
	 * 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:







>
>
>
|
|
<






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


>
>




















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







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
4552
4553
4554
4555
4556
4557
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
	    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();
	    Tcl_SetErrorCode(interp, "TCL", "OO", "CONTEXT_REQUIRED", NULL);
	    CACHE_STACK_INFO();
	    goto gotError;
	}
	contextPtr = framePtr->clientData;

	/*
	 * 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:
4527
4528
4529
4530
4531
4532
4533

4534
4535
4536
4537
4538
4539
4540
	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;







>







4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
	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;
5038
5039
5040
5041
5042
5043
5044

















































5045
5046
5047
5048
5049
5050
5051

    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)));

	/*







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







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

    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)));

	/*
5146
5147
5148
5149
5150
5151
5152













































































































































































5153
5154
5155
5156
5157
5158
5159
	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;







>
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>
>
>
>







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
	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;
5291
5292
5293
5294
5295
5296
5297
5298












































5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
	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 =








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




|







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
	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 =
7394
7395
7396
7397
7398
7399
7400




















































7401
7402
7403
7404
7405
7406
7407
#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







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







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
#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
			    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);







>
>
>







3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
			    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);
3536
3537
3538
3539
3540
3541
3542



3543
3544
3545
3546
3547
3548
3549
			    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);







>
>
>







3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
			    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);
3560
3561
3562
3563
3564
3565
3566



3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581



3582
3583
3584
3585
3586
3587
3588
			    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);
MODULE_SCOPE int	TclCompileNamespaceUpvarCmd(Tcl_Interp *interp,
			    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);







>
>
>















>
>
>







3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
			    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);
MODULE_SCOPE int	TclCompileNamespaceUpvarCmd(Tcl_Interp *interp,
			    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);
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			    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);







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			    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.

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    {"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},







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    {"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.

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	    (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);







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	    (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.

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#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







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#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
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    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,







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    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,
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	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);
	}
    }








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	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);
	}
    }

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    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];








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    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.

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







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/*
 * ----------------------------------------------------------------------
 *
 * 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
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	    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) {







|














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	    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.









































































































































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/*
 * 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.

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 *
 * 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.
 */








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 *
 * 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.
 */

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 *	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;







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 *	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;
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	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.
	 */








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	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.
	 */

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	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.
	 */








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	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.

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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







>







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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
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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







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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
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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







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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