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| author | hobbs <hobbs> | 2006-11-03 00:34:51 (GMT) |
|---|---|---|
| committer | hobbs <hobbs> | 2006-11-03 00:34:51 (GMT) |
| commit | c399e676c8dbdec3ce1fe4b694d7c269f9b1f675 (patch) | |
| tree | 13086bc5f8998596d202f1bdeaa9df4ed46bc3cd /generic/tclParse.c | |
| parent | ee75480f2f9483654c8f665acd984569f3234ca8 (diff) | |
| download | tcl-c399e676c8dbdec3ce1fe4b694d7c269f9b1f675.zip tcl-c399e676c8dbdec3ce1fe4b694d7c269f9b1f675.tar.gz tcl-c399e676c8dbdec3ce1fe4b694d7c269f9b1f675.tar.bz2 | |
* doc/ParseCmd.3, doc/Tcl.n, doc/eval.n, doc/exec.n:
* doc/fconfigure.n, doc/interp.n, doc/unknown.n:
* library/auto.tcl, library/init.tcl, library/package.tcl:
* library/safe.tcl, library/tm.tcl, library/msgcat/msgcat.tcl:
* tests/all.tcl, tests/basic.test, tests/cmdInfo.test:
* tests/compile.test, tests/encoding.test, tests/execute.test:
* tests/fCmd.test, tests/http.test, tests/init.test:
* tests/interp.test, tests/io.test, tests/ioUtil.test:
* tests/iogt.test, tests/namespace-old.test, tests/namespace.test:
* tests/parse.test, tests/pkg.test, tests/pkgMkIndex.test:
* tests/proc.test, tests/reg.test, tests/trace.test:
* tests/upvar.test, tests/winConsole.test, tests/winFCmd.test:
* tools/tclZIC.tcl:
* generic/tclParse.c (Tcl_ParseCommand): Replace {expand} with {*}
officially (TIP #293). Leave -DALLOW_EXPAND=0|1 option to keep
{expand} syntax for transition users. [Bug 1589629]
Diffstat (limited to 'generic/tclParse.c')
| -rw-r--r-- | generic/tclParse.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/generic/tclParse.c b/generic/tclParse.c index 3574cd3..d8a2655 100644 --- a/generic/tclParse.c +++ b/generic/tclParse.c @@ -12,12 +12,19 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclParse.c,v 1.47 2006/09/24 19:13:43 msofer Exp $ + * RCS: @(#) $Id: tclParse.c,v 1.48 2006/11/03 00:34:52 hobbs Exp $ */ #include "tclInt.h" /* + * For now, we enable the {expand} although it is deprecated - remove by final + */ +#ifndef ALLOW_EXPAND +#define ALLOW_EXPAND 1 +#endif + +/* * The following table provides parsing information about each possible 8-bit * character. The table is designed to be referenced with either signed or * unsigned characters, so it has 384 entries. The first 128 entries @@ -359,8 +366,6 @@ Tcl_ParseCommand( src = termPtr; numBytes = parsePtr->end - src; } else if (*src == '{') { - static char expPfx[] = "expand"; - CONST size_t expPfxLen = sizeof(expPfx) - 1; int expIdx = wordIndex + 1; Tcl_Token *expPtr; @@ -372,7 +377,7 @@ Tcl_ParseCommand( numBytes = parsePtr->end - src; /* - * Check whether the braces contained the word expansion prefix. + * Check whether the braces contained the word expansion prefix {*} */ expPtr = &parsePtr->tokenPtr[expIdx]; @@ -381,14 +386,15 @@ Tcl_ParseCommand( /* Haven't seen prefix already */ && (1 == parsePtr->numTokens - expIdx) /* Only one token */ - && (((expPfxLen == (size_t) expPtr->size) + && (((1 == (size_t) expPtr->size) /* Same length as prefix */ - && (0 == strncmp(expPfx,expPtr->start,expPfxLen))) -#ifdef ALLOW_EMPTY_EXPAND + && (expPtr->start[0] == '*')) +#if defined(ALLOW_EXPAND) && ALLOW_EXPAND == 1 /* - * Allow {} in addition to {expand} + * Allow {expand} in addition to {*} */ - || (0 == (size_t) expPtr->size) + || ((6 == (size_t) expPtr->size) + && (0 == memcmp("expand",expPtr->start,6))) #endif ) /* Is the prefix */ |