summaryrefslogtreecommitdiffstats
path: root/generic/tclCmdMZ.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclCmdMZ.c')
-rw-r--r--generic/tclCmdMZ.c62
1 files changed, 54 insertions, 8 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index 17620d2..eae5e28 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -15,7 +15,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclCmdMZ.c,v 1.102 2004/05/27 13:18:52 dkf Exp $
+ * RCS: @(#) $Id: tclCmdMZ.c,v 1.103 2004/06/30 12:34:35 dkf Exp $
*/
#include "tclInt.h"
@@ -1573,20 +1573,21 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
int (*chcomp)_ANSI_ARGS_((int)) = NULL;
int i, failat = 0, result = 1, strict = 0;
Tcl_Obj *objPtr, *failVarObj = NULL;
+ Tcl_WideInt w;
static CONST char *isOptions[] = {
"alnum", "alpha", "ascii", "control",
"boolean", "digit", "double", "false",
"graph", "integer", "lower", "print",
"punct", "space", "true", "upper",
- "wordchar", "xdigit", (char *) NULL
+ "wideinteger", "wordchar", "xdigit", (char *) NULL
};
enum isOptions {
STR_IS_ALNUM, STR_IS_ALPHA, STR_IS_ASCII, STR_IS_CONTROL,
STR_IS_BOOL, STR_IS_DIGIT, STR_IS_DOUBLE, STR_IS_FALSE,
STR_IS_GRAPH, STR_IS_INT, STR_IS_LOWER, STR_IS_PRINT,
STR_IS_PUNCT, STR_IS_SPACE, STR_IS_TRUE, STR_IS_UPPER,
- STR_IS_WORD, STR_IS_XDIGIT
+ STR_IS_WIDE, STR_IS_WORD, STR_IS_XDIGIT
};
if (objc < 4 || objc > 7) {
@@ -1758,23 +1759,26 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
if (TCL_OK == Tcl_GetIntFromObj(NULL, objPtr, &i)) {
break;
}
+
/*
* Like STR_IS_DOUBLE, but we use strtoul.
* Since Tcl_GetIntFromObj already failed,
* we set result to 0.
*/
+
result = 0;
errno = 0;
l = strtol(string1, &stop, 0); /* INTL: Tcl source. */
if ((errno == ERANGE) || (l > INT_MAX) || (l < INT_MIN)) {
/*
- * if (errno == ERANGE), then it was an over/underflow
- * problem, but in this method, we only want to know
- * yes or no, so bad flow returns 0 (false) and sets
- * the failVarObj to the string length.
+ * if (errno == ERANGE) or the long value
+ * won't fit in an int, then it was an
+ * over/underflow problem, but in this method,
+ * we only want to know yes or no, so bad flow
+ * returns 0 (false) and sets the failVarObj
+ * to the string length.
*/
failat = -1;
-
} else if (stop == string1) {
/*
* In this case, nothing like a number was found
@@ -1807,6 +1811,48 @@ Tcl_StringObjCmd(dummy, interp, objc, objv)
case STR_IS_UPPER:
chcomp = Tcl_UniCharIsUpper;
break;
+ case STR_IS_WIDE: {
+ char *stop;
+
+ if (TCL_OK == Tcl_GetWideIntFromObj(NULL, objPtr, &w)) {
+ break;
+ }
+
+ /*
+ * Like STR_IS_DOUBLE, but we use strtoll. Since
+ * Tcl_GetWideIntFromObj already failed, we set
+ * result to 0.
+ */
+
+ result = 0;
+ errno = 0;
+ w = strtoll(string1, &stop, 0); /* INTL: Tcl source. */
+ if (errno == ERANGE) {
+ /*
+ * if (errno == ERANGE), then it was an
+ * over/underflow problem, but in this method,
+ * we only want to know yes or no, so bad flow
+ * returns 0 (false) and sets the failVarObj
+ * to the string length.
+ */
+ failat = -1;
+ } else if (stop == string1) {
+ /*
+ * In this case, nothing like a number was found
+ */
+ failat = 0;
+ } else {
+ /*
+ * Assume we sucked up one char per byte and
+ * then we go onto SPACE, since we are allowed
+ * trailing whitespace
+ */
+ failat = stop - string1;
+ string1 = stop;
+ chcomp = Tcl_UniCharIsSpace;
+ }
+ break;
+ }
case STR_IS_WORD:
chcomp = Tcl_UniCharIsWordChar;
break;