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authorhobbs <hobbs>2002-01-29 02:40:49 (GMT)
committerhobbs <hobbs>2002-01-29 02:40:49 (GMT)
commitd97d504c5e8a9f2ffe16cd98a47a9136667ec481 (patch)
treebbb29c76790c831a91991f75b9f62cee439c22b1
parent9ecae5f2626934f33e0a3b70c1089d1ae517de31 (diff)
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* tests/regexpComp.test (new):
* generic/tclInt.h: * generic/tclBasic.c: added TclCompileRegexpCmd entry * generic/tclCompCmds.c (TclCompileStringCmd): corrected to return TCL_OUT_LINE_COMPILE instead of TCL_ERROR for parsing errors, so it only throws the error for runtime compile, in case the user modifies 'string'. (TclCompileRegexpCmd): first try at a byte-compiled regexp command. It handles static strings and ^$ bounded static strings. (TclCompileAppendCmd): made TclPushVarName call always use TCL_CREATE_VAR as numWords is always > 2 at that point.
-rw-r--r--ChangeLog20
-rw-r--r--generic/tclBasic.c4
-rw-r--r--generic/tclCompCmds.c150
-rw-r--r--generic/tclInt.h9
-rw-r--r--tests/regexpComp.test760
5 files changed, 919 insertions, 24 deletions
diff --git a/ChangeLog b/ChangeLog
index 780e689..f305801 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,25 @@
2002-01-28 Jeff Hobbs <jeffh@ActiveState.com>
+ * tests/regexpComp.test (new):
+ * generic/tclInt.h:
+ * generic/tclBasic.c: added TclCompileRegexpCmd entry
+ * generic/tclCompCmds.c (TclCompileStringCmd): corrected to return
+ TCL_OUT_LINE_COMPILE instead of TCL_ERROR for parsing errors, so
+ it only throws the error for runtime compile, in case the user
+ modifies 'string'.
+ (TclCompileRegexpCmd): first try at a byte-compiled regexp
+ command. It handles static strings and ^$ bounded static strings.
+ (TclCompileAppendCmd): made TclPushVarName call always use
+ TCL_CREATE_VAR as numWords is always > 2 at that point.
+
+ * generic/tclExecute.c (TclExecuteByteCode:INST_LIST): correct
+ possibly dangerous decr in macro call.
+
+ * win/tclWinInit.c (TclpFindVariable): CONSTification touch-up
+
+ * win/tclWinReg.c (OpenSubKey): corrected bug introduced in
+ CONSTification that dropped pointer reference.
+
* ChangeLog.2000 (new file):
* ChangeLog: broke changes from 2000 into ChangeLog.2000 to reduce
size of the main ChangeLog.
diff --git a/generic/tclBasic.c b/generic/tclBasic.c
index 3ebdfb0..133228a 100644
--- a/generic/tclBasic.c
+++ b/generic/tclBasic.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclBasic.c,v 1.44 2002/01/25 21:36:09 dgp Exp $
+ * RCS: @(#) $Id: tclBasic.c,v 1.45 2002/01/29 02:40:49 hobbs Exp $
*/
#include "tclInt.h"
@@ -139,7 +139,7 @@ static CmdInfo builtInCmds[] = {
{"proc", (Tcl_CmdProc *) NULL, Tcl_ProcObjCmd,
(CompileProc *) NULL, 1},
{"regexp", (Tcl_CmdProc *) NULL, Tcl_RegexpObjCmd,
- (CompileProc *) NULL, 1},
+ TclCompileRegexpCmd, 1},
{"regsub", (Tcl_CmdProc *) NULL, Tcl_RegsubObjCmd,
(CompileProc *) NULL, 1},
{"rename", (Tcl_CmdProc *) NULL, Tcl_RenameObjCmd,
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index 536ad2d..dfab488 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCompCmds.c,v 1.21 2002/01/25 20:40:55 dgp Exp $
+ * RCS: @(#) $Id: tclCompCmds.c,v 1.22 2002/01/29 02:40:50 hobbs Exp $
*/
#include "tclInt.h"
@@ -107,8 +107,7 @@ TclCompileAppendCmd(interp, parsePtr, envPtr)
varTokenPtr = parsePtr->tokenPtr
+ (parsePtr->tokenPtr->numComponents + 1);
- code = TclPushVarName(interp, varTokenPtr, envPtr,
- ((numWords > 2) ? TCL_CREATE_VAR : 0),
+ code = TclPushVarName(interp, varTokenPtr, envPtr, TCL_CREATE_VAR,
&localIndex, &simpleVarName, &isScalar);
if (code != TCL_OK) {
goto done;
@@ -2149,6 +2148,125 @@ TclCompileLsetCmd( interp, parsePtr, envPtr )
/*
*----------------------------------------------------------------------
*
+ * TclCompileRegexpCmd --
+ *
+ * Procedure called to compile the "regexp" command.
+ *
+ * Results:
+ * The return value is a standard Tcl result, which is TCL_OK if
+ * the compilation was successful. If the "regexp" command is too
+ * complex for this function, then TCL_OUT_LINE_COMPILE is returned,
+ * indicating that the command should be compiled "out of line"
+ * (that is, not byte-compiled). If an error occurs, TCL_ERROR is
+ * returned, and the interpreter result contains an error message.
+ *
+ * Side effects:
+ * Instructions are added to envPtr to execute the "regexp" command
+ * at runtime.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TclCompileRegexpCmd(interp, parsePtr, envPtr)
+ Tcl_Interp* interp; /* Tcl interpreter for error reporting */
+ Tcl_Parse* parsePtr; /* Points to a parse structure for
+ * the command */
+ CompileEnv* envPtr; /* Holds the resulting instructions */
+{
+ Tcl_Token *varTokenPtr; /* Pointer to the Tcl_Token representing
+ * the parse of the RE or string */
+ int length, code, exactMatch;
+ char c, *str;
+
+ if (parsePtr->numWords != 3) {
+ /* We are only interested in compiling simple regexp cases. */
+ return TCL_OUT_LINE_COMPILE;
+ }
+
+ varTokenPtr = parsePtr->tokenPtr + (parsePtr->tokenPtr->numComponents + 1);
+ if (varTokenPtr->type != TCL_TOKEN_SIMPLE_WORD) {
+ /* Not a simple string - punt to runtime. */
+ return TCL_OUT_LINE_COMPILE;
+ }
+ str = varTokenPtr[1].start;
+ length = varTokenPtr[1].size;
+ if (*str == '-') {
+ /*
+ * Looks like it may be an option. With 3 args, this is an
+ * incorrect call, but we punt on it here.
+ */
+ return TCL_OUT_LINE_COMPILE;
+ }
+
+ /*
+ * On the first (pattern) arg, check to see if any RE special characters
+ * are in the word. If not, this is the same as 'string equal'.
+ * We can use strchr here because the glob chars are all in the ascii-7
+ * range. If -nocase was specified, we can't do this because INST_STR_EQ
+ * has no support for nocase.
+ */
+ if ((length > 1) && (str[0] == '^') && (str[length-1] == '$')) {
+ /*
+ * It appears and exact search was requested (ie ^foo$), so strip
+ * off the special chars and signal exactMatch.
+ */
+ str++; length -= 2;
+ exactMatch = 1;
+ } else {
+ exactMatch = 0;
+ }
+ c = str[length];
+ str[length] = '\0';
+ if (strpbrk(str, "*+?{}()[].\\|^$") != NULL) {
+ str[length] = c;
+ /* We don't do anything with REs with special chars yet. */
+ return TCL_OUT_LINE_COMPILE;
+ }
+ str[length] = c;
+ if (exactMatch) {
+ TclEmitPush(TclRegisterLiteral(envPtr, str, length, 0), envPtr);
+ } else {
+ /*
+ * This needs to find the substring anywhere in the string, so
+ * use string match and *foo*.
+ */
+ char *newStr = ckalloc((unsigned) length + 3);
+ newStr[0] = '*';
+ strncpy(newStr + 1, str, (size_t) length);
+ newStr[length+1] = '*';
+ newStr[length+2] = '\0';
+ TclEmitPush(TclRegisterLiteral(envPtr, newStr, length+2, 0), envPtr);
+ ckfree((char *) newStr);
+ }
+
+ /*
+ * Push the string arg
+ */
+ varTokenPtr = varTokenPtr + (varTokenPtr->numComponents + 1);
+ if (varTokenPtr->type == TCL_TOKEN_SIMPLE_WORD) {
+ TclEmitPush(TclRegisterLiteral(envPtr,
+ varTokenPtr[1].start, varTokenPtr[1].size, 0), envPtr);
+ } else {
+ code = TclCompileTokens(interp, varTokenPtr+1,
+ varTokenPtr->numComponents, envPtr);
+ if (code != TCL_OK) {
+ return code;
+ }
+ }
+
+ if (exactMatch) {
+ TclEmitOpcode(INST_STR_EQ, envPtr);
+ } else {
+ TclEmitInstInt1(INST_STR_MATCH, 0 /* nocase */, envPtr);
+ }
+
+ return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* TclCompileReturnCmd --
*
* Procedure called to compile the "return" command.
@@ -2420,9 +2538,8 @@ TclCompileStringCmd(interp, parsePtr, envPtr)
};
if (parsePtr->numWords < 2) {
- Tcl_SetResult(interp, "wrong # args: should be \"string option "
- "arg ?arg ...?\"", TCL_STATIC);
- return TCL_ERROR;
+ /* Fail at run time, not in compilation */
+ return TCL_OUT_LINE_COMPILE;
}
opTokenPtr = parsePtr->tokenPtr
+ (parsePtr->tokenPtr->numComponents + 1);
@@ -2437,7 +2554,7 @@ TclCompileStringCmd(interp, parsePtr, envPtr)
Tcl_DecrRefCount(opObj);
varTokenPtr = opTokenPtr + (opTokenPtr->numComponents + 1);
-
+
switch ((enum options) index) {
case STR_BYTELENGTH:
case STR_FIRST:
@@ -2499,9 +2616,8 @@ TclCompileStringCmd(interp, parsePtr, envPtr)
int i;
if (parsePtr->numWords != 4) {
- Tcl_SetResult(interp, "wrong # args: should be "
- "\"string index string charIndex\"", TCL_STATIC);
- return TCL_ERROR;
+ /* Fail at run time, not in compilation */
+ return TCL_OUT_LINE_COMPILE;
}
/*
@@ -2528,9 +2644,8 @@ TclCompileStringCmd(interp, parsePtr, envPtr)
}
case STR_LENGTH: {
if (parsePtr->numWords != 3) {
- Tcl_SetResult(interp, "wrong # args: should be "
- "\"string length string\"", TCL_STATIC);
- return TCL_ERROR;
+ /* Fail at run time, not in compilation */
+ return TCL_OUT_LINE_COMPILE;
}
if (varTokenPtr->type == TCL_TOKEN_SIMPLE_WORD) {
@@ -2559,10 +2674,8 @@ TclCompileStringCmd(interp, parsePtr, envPtr)
char c, *str;
if (parsePtr->numWords < 4 || parsePtr->numWords > 5) {
- Tcl_SetResult(interp, "wrong # args: should be "
- "\"string match ?-nocase? pattern string\"",
- TCL_STATIC);
- return TCL_ERROR;
+ /* Fail at run time, not in compilation */
+ return TCL_OUT_LINE_COMPILE;
}
if (parsePtr->numWords == 5) {
@@ -2581,7 +2694,8 @@ TclCompileStringCmd(interp, parsePtr, envPtr)
"bad option \"", str, "\": must be -nocase",
(char *) NULL);
str[length] = c;
- return TCL_ERROR;
+ /* Fail at run time, not in compilation */
+ return TCL_OUT_LINE_COMPILE;
}
varTokenPtr = varTokenPtr + (varTokenPtr->numComponents + 1);
}
diff --git a/generic/tclInt.h b/generic/tclInt.h
index f20379c..9388c5d 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.76 2002/01/25 20:40:55 dgp Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.77 2002/01/29 02:40:50 hobbs Exp $
*/
#ifndef _TCLINT
@@ -2126,9 +2126,10 @@ EXTERN int TclCompileListCmd _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Parse *parsePtr, struct CompileEnv *envPtr));
EXTERN int TclCompileLlengthCmd _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Parse *parsePtr, struct CompileEnv *envPtr));
-EXTERN int TclCompileLsetCmd _ANSI_ARGS_(( Tcl_Interp* interp,
- Tcl_Parse* parsePtr,
- struct CompileEnv* envPtr ));
+EXTERN int TclCompileLsetCmd _ANSI_ARGS_((Tcl_Interp* interp,
+ Tcl_Parse* parsePtr, struct CompileEnv* envPtr));
+EXTERN int TclCompileRegexpCmd _ANSI_ARGS_((Tcl_Interp* interp,
+ Tcl_Parse* parsePtr, struct CompileEnv* envPtr));
EXTERN int TclCompileReturnCmd _ANSI_ARGS_((Tcl_Interp *interp,
Tcl_Parse *parsePtr, struct CompileEnv *envPtr));
EXTERN int TclCompileSetCmd _ANSI_ARGS_((Tcl_Interp *interp,
diff --git a/tests/regexpComp.test b/tests/regexpComp.test
new file mode 100644
index 0000000..41e63d6
--- /dev/null
+++ b/tests/regexpComp.test
@@ -0,0 +1,760 @@
+# Commands covered: regexp, regsub
+#
+# This file contains a collection of tests for one or more of the Tcl
+# built-in commands. Sourcing this file into Tcl runs the tests and
+# generates output for errors. No output means no errors were found.
+#
+# Copyright (c) 1991-1993 The Regents of the University of California.
+# Copyright (c) 1998 Sun Microsystems, Inc.
+# Copyright (c) 1998-1999 by Scriptics Corporation.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+#
+# RCS: @(#) $Id$
+
+if {[lsearch [namespace children] ::tcltest] == -1} {
+ package require tcltest
+ namespace import -force ::tcltest::*
+}
+
+# Procedure to evaluate a script within a proc, to test compilation
+# functionality
+
+proc evalInProc { script } {
+ proc testProc {} $script
+ set status [catch {
+ testProc
+ } result]
+ rename testProc {}
+ return $result
+ #return [list $status $result]
+}
+
+catch {unset foo}
+test regexp-1.1 {basic regexp operation} {
+ evalInProc {
+ regexp ab*c abbbc
+ }
+} 1
+test regexp-1.2 {basic regexp operation} {
+ evalInProc {
+ regexp ab*c ac
+ }
+} 1
+test regexp-1.3 {basic regexp operation} {
+ evalInProc {
+ regexp ab*c ab
+ }
+} 0
+test regexp-1.4 {basic regexp operation} {
+ evalInProc {
+ regexp -- -gorp abc-gorpxxx
+ }
+} 1
+test regexp-1.5 {basic regexp operation} {
+ evalInProc {
+ regexp {^([^ ]*)[ ]*([^ ]*)} "" a
+ }
+} 1
+test regexp-1.6 {basic regexp operation} {
+ list [catch {regexp {} abc} msg] $msg
+} {0 1}
+test regexp-1.7 {regexp utf compliance} {
+ # if not UTF-8 aware, result is "0 1"
+ evalInProc {
+ set foo "\u4e4eb q"
+ regexp "\u4e4eb q" "a\u4e4eb qw\u5e4e\x4e wq" bar
+ list [string compare $foo $bar] [regexp 4 $bar]
+ }
+} {0 0}
+
+test regexp-2.1 {getting substrings back from regexp} {
+ evalInProc {
+ set foo {}
+ list [regexp ab*c abbbbc foo] $foo
+ }
+} {1 abbbbc}
+test regexp-2.2 {getting substrings back from regexp} {
+ evalInProc {
+ set foo {}
+ set f2 {}
+ list [regexp a(b*)c abbbbc foo f2] $foo $f2
+ }
+} {1 abbbbc bbbb}
+test regexp-2.3 {getting substrings back from regexp} {
+ evalInProc {
+ set foo {}
+ set f2 {}
+ list [regexp a(b*)(c) abbbbc foo f2] $foo $f2
+ }
+} {1 abbbbc bbbb}
+test regexp-2.4 {getting substrings back from regexp} {
+ evalInProc {
+ set foo {}
+ set f2 {}
+ set f3 {}
+ list [regexp a(b*)(c) abbbbc foo f2 f3] $foo $f2 $f3
+ }
+} {1 abbbbc bbbb c}
+test regexp-2.5 {getting substrings back from regexp} {
+ evalInProc {
+ set foo {}; set f1 {}; set f2 {}; set f3 {}; set f4 {}; set f5 {};
+ set f6 {}; set f7 {}; set f8 {}; set f9 {}; set fa {}; set fb {};
+ list [regexp (1*)(2*)(3*)(4*)(5*)(6*)(7*)(8*)(9*)(a*)(b*) \
+ 12223345556789999aabbb \
+ foo f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb] $foo $f1 $f2 $f3 $f4 $f5 \
+ $f6 $f7 $f8 $f9 $fa $fb
+ }
+} {1 12223345556789999aabbb 1 222 33 4 555 6 7 8 9999 aa bbb}
+test regexp-2.6 {getting substrings back from regexp} {
+ evalInProc {
+ set foo 2; set f2 2; set f3 2; set f4 2
+ list [regexp (a)(b)? xay foo f2 f3 f4] $foo $f2 $f3 $f4
+ }
+} {1 a a {} {}}
+test regexp-2.7 {getting substrings back from regexp} {
+ evalInProc {
+ set foo 1; set f2 1; set f3 1; set f4 1
+ list [regexp (a)(b)?(c) xacy foo f2 f3 f4] $foo $f2 $f3 $f4
+ }
+} {1 ac a {} c}
+test regexp-2.8 {getting substrings back from regexp} {
+ evalInProc {
+ set match {}
+ list [regexp {^a*b} aaaab match] $match
+ }
+} {1 aaaab}
+
+test regexp-3.1 {-indices option to regexp} {
+ evalInProc {
+ set foo {}
+ list [regexp -indices ab*c abbbbc foo] $foo
+ }
+} {1 {0 5}}
+test regexp-3.2 {-indices option to regexp} {
+ evalInProc {
+ set foo {}
+ set f2 {}
+ list [regexp -indices a(b*)c abbbbc foo f2] $foo $f2
+ }
+} {1 {0 5} {1 4}}
+test regexp-3.3 {-indices option to regexp} {
+ evalInProc {
+ set foo {}
+ set f2 {}
+ list [regexp -indices a(b*)(c) abbbbc foo f2] $foo $f2
+ }
+} {1 {0 5} {1 4}}
+test regexp-3.4 {-indices option to regexp} {
+ evalInProc {
+ set foo {}
+ set f2 {}
+ set f3 {}
+ list [regexp -indices a(b*)(c) abbbbc foo f2 f3] $foo $f2 $f3
+ }
+} {1 {0 5} {1 4} {5 5}}
+test regexp-3.5 {-indices option to regexp} {
+ evalInProc {
+ set foo {}; set f1 {}; set f2 {}; set f3 {}; set f4 {}; set f5 {};
+ set f6 {}; set f7 {}; set f8 {}; set f9 {}
+ list [regexp -indices (1*)(2*)(3*)(4*)(5*)(6*)(7*)(8*)(9*) \
+ 12223345556789999 \
+ foo f1 f2 f3 f4 f5 f6 f7 f8 f9] $foo $f1 $f2 $f3 $f4 $f5 \
+ $f6 $f7 $f8 $f9
+ }
+} {1 {0 16} {0 0} {1 3} {4 5} {6 6} {7 9} {10 10} {11 11} {12 12} {13 16}}
+test regexp-3.6 {getting substrings back from regexp} {
+ evalInProc {
+ set foo 2; set f2 2; set f3 2; set f4 2
+ list [regexp -indices (a)(b)? xay foo f2 f3 f4] $foo $f2 $f3 $f4
+ }
+} {1 {1 1} {1 1} {-1 -1} {-1 -1}}
+test regexp-3.7 {getting substrings back from regexp} {
+ evalInProc {
+ set foo 1; set f2 1; set f3 1; set f4 1
+ list [regexp -indices (a)(b)?(c) xacy foo f2 f3 f4] $foo $f2 $f3 $f4
+ }
+} {1 {1 2} {1 1} {-1 -1} {2 2}}
+
+test regexp-4.1 {-nocase option to regexp} {
+ evalInProc {
+ regexp -nocase foo abcFOo
+ }
+} 1
+test regexp-4.2 {-nocase option to regexp} {
+ evalInProc {
+ set f1 22
+ set f2 33
+ set f3 44
+ list [regexp -nocase {a(b*)([xy]*)z} aBbbxYXxxZ22 f1 f2 f3] $f1 $f2 $f3
+ }
+} {1 aBbbxYXxxZ Bbb xYXxx}
+test regexp-4.3 {-nocase option to regexp} {
+ evalInProc {
+ regexp -nocase FOo abcFOo
+ }
+} 1
+set ::x abcdefghijklmnopqrstuvwxyz1234567890
+set ::x $x$x$x$x$x$x$x$x$x$x$x$x
+test regexp-4.4 {case conversion in regexp} {
+ evalInProc {
+ list [regexp -nocase $::x $::x foo] $foo
+ }
+} "1 $x"
+catch {unset ::x}
+
+test regexp-5.1 {exercise cache of compiled expressions} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ regexp .*a bbba
+ }
+} 1
+test regexp-5.2 {exercise cache of compiled expressions} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ regexp .*b xxxb
+ }
+} 1
+test regexp-5.3 {exercise cache of compiled expressions} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ regexp .*c yyyc
+ }
+} 1
+test regexp-5.4 {exercise cache of compiled expressions} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ regexp .*d 1d
+ }
+} 1
+test regexp-5.5 {exercise cache of compiled expressions} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ regexp .*e xe
+ }
+} 1
+
+test regexp-6.1 {regexp errors} {
+ evalInProc {
+ list [catch {regexp a} msg] $msg
+ }
+} {1 {wrong # args: should be "regexp ?switches? exp string ?matchVar? ?subMatchVar subMatchVar ...?"}}
+test regexp-6.2 {regexp errors} {
+ evalInProc {
+ list [catch {regexp -nocase a} msg] $msg
+ }
+} {1 {wrong # args: should be "regexp ?switches? exp string ?matchVar? ?subMatchVar subMatchVar ...?"}}
+test regexp-6.3 {regexp errors} {
+ evalInProc {
+ list [catch {regexp -gorp a} msg] $msg
+ }
+} {1 {bad switch "-gorp": must be -all, -about, -indices, -inline, -expanded, -line, -linestop, -lineanchor, -nocase, -start, or --}}
+test regexp-6.4 {regexp errors} {
+ evalInProc {
+ list [catch {regexp a( b} msg] $msg
+ }
+} {1 {couldn't compile regular expression pattern: parentheses () not balanced}}
+test regexp-6.5 {regexp errors} {
+ evalInProc {
+ list [catch {regexp a( b} msg] $msg
+ }
+} {1 {couldn't compile regular expression pattern: parentheses () not balanced}}
+test regexp-6.6 {regexp errors} {
+ evalInProc {
+ list [catch {regexp a a f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1 f1} msg] $msg
+ }
+} {0 1}
+test regexp-6.7 {regexp errors} {
+ evalInProc {
+ list [catch {regexp (x)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.) xyzzy} msg] $msg
+ }
+} {0 0}
+test regexp-6.8 {regexp errors} {
+ evalInProc {
+ catch {unset f1}
+ set f1 44
+ list [catch {regexp abc abc f1(f2)} msg] $msg
+ }
+} {1 {couldn't set variable "f1(f2)"}}
+test regexp-6.9 {regexp errors, -start bad int check} {
+ evalInProc {
+ list [catch {regexp -start bogus {^$} {}} msg] $msg
+ }
+} {1 {expected integer but got "bogus"}}
+
+test regexp-7.1 {basic regsub operation} {
+ evalInProc {
+ list [regsub aa+ xaxaaaxaa 111&222 foo] $foo
+ }
+} {1 xax111aaa222xaa}
+test regexp-7.2 {basic regsub operation} {
+ evalInProc {
+ list [regsub aa+ aaaxaa &111 foo] $foo
+ }
+} {1 aaa111xaa}
+test regexp-7.3 {basic regsub operation} {
+ evalInProc {
+ list [regsub aa+ xaxaaa 111& foo] $foo
+ }
+} {1 xax111aaa}
+test regexp-7.4 {basic regsub operation} {
+ evalInProc {
+ list [regsub aa+ aaa 11&2&333 foo] $foo
+ }
+} {1 11aaa2aaa333}
+test regexp-7.5 {basic regsub operation} {
+ evalInProc {
+ list [regsub aa+ xaxaaaxaa &2&333 foo] $foo
+ }
+} {1 xaxaaa2aaa333xaa}
+test regexp-7.6 {basic regsub operation} {
+ evalInProc {
+ list [regsub aa+ xaxaaaxaa 1&22& foo] $foo
+ }
+} {1 xax1aaa22aaaxaa}
+test regexp-7.7 {basic regsub operation} {
+ evalInProc {
+ list [regsub a(a+) xaxaaaxaa {1\122\1} foo] $foo
+ }
+} {1 xax1aa22aaxaa}
+test regexp-7.8 {basic regsub operation} {
+ evalInProc {
+ list [regsub a(a+) xaxaaaxaa {1\\\122\1} foo] $foo
+ }
+} "1 {xax1\\aa22aaxaa}"
+test regexp-7.9 {basic regsub operation} {
+ evalInProc {
+ list [regsub a(a+) xaxaaaxaa {1\\122\1} foo] $foo
+ }
+} "1 {xax1\\122aaxaa}"
+test regexp-7.10 {basic regsub operation} {
+ evalInProc {
+ list [regsub a(a+) xaxaaaxaa {1\\&\1} foo] $foo
+ }
+} "1 {xax1\\aaaaaxaa}"
+test regexp-7.11 {basic regsub operation} {
+ evalInProc {
+ list [regsub a(a+) xaxaaaxaa {1\&\1} foo] $foo
+ }
+} {1 xax1&aaxaa}
+test regexp-7.12 {basic regsub operation} {
+ evalInProc {
+ list [regsub a(a+) xaxaaaxaa {\1\1\1\1&&} foo] $foo
+ }
+} {1 xaxaaaaaaaaaaaaaaxaa}
+test regexp-7.13 {basic regsub operation} {
+ evalInProc {
+ set foo xxx
+ list [regsub abc xyz 111 foo] $foo
+ }
+} {0 xyz}
+test regexp-7.14 {basic regsub operation} {
+ evalInProc {
+ set foo xxx
+ list [regsub ^ xyz "111 " foo] $foo
+ }
+} {1 {111 xyz}}
+test regexp-7.15 {basic regsub operation} {
+ evalInProc {
+ set foo xxx
+ list [regsub -- -foo abc-foodef "111 " foo] $foo
+ }
+} {1 {abc111 def}}
+test regexp-7.16 {basic regsub operation} {
+ evalInProc {
+ set foo xxx
+ list [regsub x "" y foo] $foo
+ }
+} {0 {}}
+test regexp-7.17 {regsub utf compliance} {
+ evalInProc {
+ # if not UTF-8 aware, result is "0 1"
+ set foo "xyz555ijka\u4e4ebpqr"
+ regsub a\u4e4eb xyza\u4e4ebijka\u4e4ebpqr 555 bar
+ list [string compare $foo $bar] [regexp 4 $bar]
+ }
+} {0 0}
+
+test regexp-8.1 {case conversion in regsub} {
+ evalInProc {
+ list [regsub -nocase a(a+) xaAAaAAay & foo] $foo
+ }
+} {1 xaAAaAAay}
+test regexp-8.2 {case conversion in regsub} {
+ evalInProc {
+ list [regsub -nocase a(a+) xaAAaAAay & foo] $foo
+ }
+} {1 xaAAaAAay}
+test regexp-8.3 {case conversion in regsub} {
+ evalInProc {
+ set foo 123
+ list [regsub a(a+) xaAAaAAay & foo] $foo
+ }
+} {0 xaAAaAAay}
+test regexp-8.4 {case conversion in regsub} {
+ evalInProc {
+ set foo 123
+ list [regsub -nocase a CaDE b foo] $foo
+ }
+} {1 CbDE}
+test regexp-8.5 {case conversion in regsub} {
+ evalInProc {
+ set foo 123
+ list [regsub -nocase XYZ CxYzD b foo] $foo
+ }
+} {1 CbD}
+test regexp-8.6 {case conversion in regsub} {
+ evalInProc {
+ set x abcdefghijklmnopqrstuvwxyz1234567890
+ set x $x$x$x$x$x$x$x$x$x$x$x$x
+ set foo 123
+ list [regsub -nocase $x $x b foo] $foo
+ }
+} {1 b}
+
+test regexp-9.1 {-all option to regsub} {
+ evalInProc {
+ set foo 86
+ list [regsub -all x+ axxxbxxcxdx |&| foo] $foo
+ }
+} {4 a|xxx|b|xx|c|x|d|x|}
+test regexp-9.2 {-all option to regsub} {
+ evalInProc {
+ set foo 86
+ list [regsub -nocase -all x+ aXxXbxxcXdx |&| foo] $foo
+ }
+} {4 a|XxX|b|xx|c|X|d|x|}
+test regexp-9.3 {-all option to regsub} {
+ evalInProc {
+ set foo 86
+ list [regsub x+ axxxbxxcxdx |&| foo] $foo
+ }
+} {1 a|xxx|bxxcxdx}
+test regexp-9.4 {-all option to regsub} {
+ evalInProc {
+ set foo 86
+ list [regsub -all bc axxxbxxcxdx |&| foo] $foo
+ }
+} {0 axxxbxxcxdx}
+test regexp-9.5 {-all option to regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -all node "node node more" yy foo] $foo
+ }
+} {2 {yy yy more}}
+test regexp-9.6 {-all option to regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -all ^ xxx 123 foo] $foo
+ }
+} {1 123xxx}
+
+test regexp-10.1 {expanded syntax in regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -expanded ". \#comment\n . \#comment2" abc def foo] $foo
+ }
+} {1 defc}
+test regexp-10.2 {newline sensitivity in regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -line {^a.*b$} "dabc\naxyb\n" 123 foo] $foo
+ }
+} "1 {dabc\n123\n}"
+test regexp-10.3 {newline sensitivity in regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -line {^a.*b$} "dabc\naxyb\nxb" 123 foo] $foo
+ }
+} "1 {dabc\n123\nxb}"
+test regexp-10.4 {partial newline sensitivity in regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -lineanchor {^a.*b$} "da\naxyb\nxb" 123 foo] $foo
+ }
+} "1 {da\n123}"
+test regexp-10.5 {inverse partial newline sensitivity in regsub} {
+ evalInProc {
+ set foo xxx
+ list [regsub -linestop {a.*b} "da\nbaxyb\nxb" 123 foo] $foo
+ }
+} "1 {da\nb123\nxb}"
+
+test regexp-11.1 {regsub errors} {
+ evalInProc {
+ list [catch {regsub a b c} msg] $msg
+ }
+} {1 {wrong # args: should be "regsub ?switches? exp string subSpec varName"}}
+test regexp-11.2 {regsub errors} {
+ evalInProc {
+ list [catch {regsub -nocase a b c} msg] $msg
+ }
+} {1 {wrong # args: should be "regsub ?switches? exp string subSpec varName"}}
+test regexp-11.3 {regsub errors} {
+ evalInProc {
+ list [catch {regsub -nocase -all a b c} msg] $msg
+ }
+} {1 {wrong # args: should be "regsub ?switches? exp string subSpec varName"}}
+test regexp-11.4 {regsub errors} {
+ evalInProc {
+ list [catch {regsub a b c d e f} msg] $msg
+ }
+} {1 {wrong # args: should be "regsub ?switches? exp string subSpec varName"}}
+test regexp-11.5 {regsub errors} {
+ evalInProc {
+ list [catch {regsub -gorp a b c} msg] $msg
+ }
+} {1 {bad switch "-gorp": must be -all, -nocase, -expanded, -line, -linestop, -lineanchor, -start, or --}}
+test regexp-11.6 {regsub errors} {
+ evalInProc {
+ list [catch {regsub -nocase a( b c d} msg] $msg
+ }
+} {1 {couldn't compile regular expression pattern: parentheses () not balanced}}
+test regexp-11.7 {regsub errors} {
+ evalInProc {
+ catch {unset f1}
+ set f1 44
+ list [catch {regsub -nocase aaa aaa xxx f1(f2)} msg] $msg
+ }
+} {1 {couldn't set variable "f1(f2)"}}
+test regexp-11.8 {regsub errors, -start bad int check} {
+ evalInProc {
+ list [catch {regsub -start bogus pattern string rep var} msg] $msg
+ }
+} {1 {expected integer but got "bogus"}}
+
+# This test crashes on the Mac unless you increase the Stack Space to about 1
+# Meg. This is probably bigger than most users want...
+# 8.2.3 regexp reduced stack space requirements, but this should be
+# tested again
+test regexp-12.1 {Tcl_RegExpExec: large number of subexpressions} {macCrash} {
+ evalInProc {
+ list [regexp (.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.)(.) abcdefghijklmnopqrstuvwxyz all a b c d e f g h i j k l m n o p q r s t u v w x y z] $all $a $b $c $d $e $f $g $h $i $j $k $l $m $n $o $p $q $r $s $t $u $v $w $x $y $z
+ }
+} {1 abcdefghijklmnopqrstuvwxyz a b c d e f g h i j k l m n o p q r s t u v w x y z}
+
+test regexp-13.1 {regsub of a very large string} {
+ # This test is designed to stress the memory subsystem in order
+ # to catch Bug #933. It only fails if the Tcl memory allocator
+ # is in use.
+
+ set line {BEGIN_TABLE ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; END_TABLE}
+ set filedata [string repeat $line 200]
+ for {set i 1} {$i<10} {incr i} {
+ regsub -all "BEGIN_TABLE " $filedata "" newfiledata
+ }
+ set x done
+} {done}
+
+test regexp-14.1 {CompileRegexp: regexp cache} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ set x .
+ append x *a
+ regexp $x bbba
+ }
+} 1
+test regexp-14.2 {CompileRegexp: regexp cache, different flags} {
+ evalInProc {
+ regexp .*a b
+ regexp .*b c
+ regexp .*c d
+ regexp .*d e
+ regexp .*e f
+ set x .
+ append x *a
+ regexp -nocase $x bbba
+ }
+} 1
+
+# There is no exec on the Mac ...
+
+test regexp-14.3 {CompileRegexp: regexp cache, empty regexp and empty cache} {unixOrPc} {
+ makeFile {puts [regexp {} foo]} junk.tcl
+ exec $::tcltest::tcltest junk.tcl
+} 1
+
+test regexp-15.1 {regexp -start} {
+ catch {unset x}
+ list [regexp -start -10 {\d} 1abc2de3 x] $x
+} {1 1}
+test regexp-15.2 {regexp -start} {
+ catch {unset x}
+ list [regexp -start 2 {\d} 1abc2de3 x] $x
+} {1 2}
+test regexp-15.3 {regexp -start} {
+ catch {unset x}
+ list [regexp -start 4 {\d} 1abc2de3 x] $x
+} {1 2}
+test regexp-15.4 {regexp -start} {
+ catch {unset x}
+ list [regexp -start 5 {\d} 1abc2de3 x] $x
+} {1 3}
+test regexp-15.5 {regexp -start, over end of string} {
+ catch {unset x}
+ list [regexp -start [string length 1abc2de3] {\d} 1abc2de3 x] [info exists x]
+} {0 0}
+test regexp-15.6 {regexp -start, loss of ^$ behavior} {
+ list [regexp -start 2 {^$} {}]
+} {0}
+
+test regexp-16.1 {regsub -start} {
+ catch {unset x}
+ list [regsub -all -start 2 {\d} a1b2c3d4e5 {/&} x] $x
+} {4 a1b/2c/3d/4e/5}
+test regexp-16.2 {regsub -start} {
+ catch {unset x}
+ list [regsub -all -start -25 {z} hello {/&} x] $x
+} {0 hello}
+test regexp-16.3 {regsub -start} {
+ catch {unset x}
+ list [regsub -all -start 3 {z} hello {/&} x] $x
+} {0 hello}
+test regexp-16.4 {regsub -start, \A behavior} {
+ set out {}
+ lappend out [regsub -start 0 -all {\A(\w)} {abcde} {/\1} x] $x
+ lappend out [regsub -start 2 -all {\A(\w)} {abcde} {/\1} x] $x
+} {5 /a/b/c/d/e 3 ab/c/d/e}
+
+test regexp-17.1 {regexp -inline} {
+ regexp -inline b ababa
+} {b}
+test regexp-17.2 {regexp -inline} {
+ regexp -inline (b) ababa
+} {b b}
+test regexp-17.3 {regexp -inline -indices} {
+ regexp -inline -indices (b) ababa
+} {{1 1} {1 1}}
+test regexp-17.4 {regexp -inline} {
+ regexp -inline {\w(\d+)\w} " hello 23 there456def "
+} {e456d 456}
+test regexp-17.5 {regexp -inline no matches} {
+ regexp -inline {\w(\d+)\w} ""
+} {}
+test regexp-17.6 {regexp -inline no matches} {
+ regexp -inline hello goodbye
+} {}
+test regexp-17.7 {regexp -inline, no matchvars allowed} {
+ list [catch {regexp -inline b abc match} msg] $msg
+} {1 {regexp match variables not allowed when using -inline}}
+
+test regexp-18.1 {regexp -all} {
+ regexp -all b bbbbb
+} {5}
+test regexp-18.2 {regexp -all} {
+ regexp -all b abababbabaaaaaaaaaab
+} {6}
+test regexp-18.3 {regexp -all -inline} {
+ regexp -all -inline b abababbabaaaaaaaaaab
+} {b b b b b b}
+test regexp-18.4 {regexp -all -inline} {
+ regexp -all -inline {\w(\w)} abcdefg
+} {ab b cd d ef f}
+test regexp-18.5 {regexp -all -inline} {
+ regexp -all -inline {\w(\w)$} abcdefg
+} {fg g}
+test regexp-18.6 {regexp -all -inline} {
+ regexp -all -inline {\d+} 10:20:30:40
+} {10 20 30 40}
+test regexp-18.7 {regexp -all -inline} {
+ list [catch {regexp -all -inline b abc match} msg] $msg
+} {1 {regexp match variables not allowed when using -inline}}
+test regexp-18.8 {regexp -all} {
+ # This should not cause an infinite loop
+ regexp -all -inline {a*} a
+} {a}
+test regexp-18.9 {regexp -all} {
+ # Yes, the expected result is {a {}}. Here's why:
+ # Start at index 0; a* matches the "a" there then stops.
+ # Go to index 1; a* matches the lambda (or {}) there then stops. Recall
+ # that a* matches zero or more "a"'s; thus it matches the string "b", as
+ # there are zero or more "a"'s there.
+ # Go to index 2; this is past the end of the string, so stop.
+ regexp -all -inline {a*} ab
+} {a {}}
+test regexp-18.10 {regexp -all} {
+ # Yes, the expected result is {a {} a}. Here's why:
+ # Start at index 0; a* matches the "a" there then stops.
+ # Go to index 1; a* matches the lambda (or {}) there then stops. Recall
+ # that a* matches zero or more "a"'s; thus it matches the string "b", as
+ # there are zero or more "a"'s there.
+ # Go to index 2; a* matches the "a" there then stops.
+ # Go to index 3; this is past the end of the string, so stop.
+ regexp -all -inline {a*} aba
+} {a {} a}
+test regexp-18.11 {regexp -all} {
+ regexp -all -inline {^a} aaaa
+} {a}
+test regexp-18.12 {regexp -all -inline -indices} {
+ regexp -all -inline -indices a(b(c)d|e(f)g)h abcdhaefgh
+} {{0 4} {1 3} {2 2} {-1 -1} {5 9} {6 8} {-1 -1} {7 7}}
+
+test regexp-19.1 {regsub null replacement} {
+ regsub -all {@} {@hel@lo@} "\0a\0" result
+ list $result [string length $result]
+} "\0a\0hel\0a\0lo\0a\0 14"
+
+test regexp-20.1 {regsub shared object shimmering} {
+ # Bug #461322
+ set a abcdefghijklmnopqurstuvwxyz
+ set b $a
+ set c abcdefghijklmnopqurstuvwxyz0123456789
+ regsub $a $c $b d
+ list $d [string length $d] [string bytelength $d]
+} [list abcdefghijklmnopqurstuvwxyz0123456789 37 37]
+
+test regexp-21.1 {regexp command compiling tests} {
+ evalInProc {
+ regexp foo bar
+ }
+} 0
+test regexp-21.2 {regexp command compiling tests} {
+ evalInProc {
+ regexp {^foo$} dogfood
+ }
+} 0
+test regexp-21.3 {regexp command compiling tests} {
+ evalInProc {
+ set a foo
+ regexp {^foo$} $a
+ }
+} 1
+test regexp-21.4 {regexp command compiling tests} {
+ evalInProc {
+ regexp foo dogfood
+ }
+} 1
+test regexp-21.5 {regexp command compiling tests} {
+ evalInProc {
+ regexp foo dogfod
+ }
+} 0
+
+# cleanup
+::tcltest::cleanupTests
+return