diff options
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c index f9d5e32..8c279a0 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -14,7 +14,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclVar.c,v 1.17 2000/05/08 21:25:31 ericm Exp $ + * RCS: @(#) $Id: tclVar.c,v 1.18 2000/05/31 15:03:34 ericm Exp $ */ #include "tclInt.h" @@ -3047,9 +3047,17 @@ Tcl_ArrayObjCmd(dummy, interp, objc, objv) char *pattern = NULL; char *name; Tcl_Obj *namePtr; + int mode, matched = 0; + static char *options[] = { + "-exact", "-glob", "-regexp", (char *) NULL + }; + enum options { OPT_EXACT, OPT_GLOB, OPT_REGEXP }; + + mode = OPT_GLOB; - if ((objc != 3) && (objc != 4)) { - Tcl_WrongNumArgs(interp, 2, objv, "arrayName ?pattern?"); + if ((objc < 3) && (objc > 5)) { + Tcl_WrongNumArgs(interp, 2, objv, + "arrayName ?mode? ?pattern?"); return TCL_ERROR; } if (notArray) { @@ -3057,7 +3065,13 @@ Tcl_ArrayObjCmd(dummy, interp, objc, objv) } if (objc == 4) { pattern = Tcl_GetString(objv[3]); - } + } else if (objc == 5) { + pattern = Tcl_GetString(objv[4]); + if (Tcl_GetIndexFromObj(interp, objv[3], options, "option", + 0, &mode) != TCL_OK) { + return TCL_ERROR; + } + } for (hPtr = Tcl_FirstHashEntry(varPtr->value.tablePtr, &search); hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) { varPtr2 = (Var *) Tcl_GetHashValue(hPtr); @@ -3065,8 +3079,25 @@ Tcl_ArrayObjCmd(dummy, interp, objc, objv) continue; } name = Tcl_GetHashKey(varPtr->value.tablePtr, hPtr); - if ((objc == 4) && !Tcl_StringMatch(name, pattern)) { - continue; /* element name doesn't match pattern */ + if (objc > 3) { + switch ((enum options) mode) { + case OPT_EXACT: + matched = (strcmp(name, pattern) == 0); + break; + case OPT_GLOB: + matched = Tcl_StringMatch(name, pattern); + break; + case OPT_REGEXP: + matched = Tcl_RegExpMatch(interp, name, + pattern); + if (matched < 0) { + return TCL_ERROR; + } + break; + } + if (matched == 0) { + continue; + } } namePtr = Tcl_NewStringObj(name, -1); |