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Diffstat (limited to 'generic/tclScan.c')
-rw-r--r--generic/tclScan.c91
1 files changed, 39 insertions, 52 deletions
diff --git a/generic/tclScan.c b/generic/tclScan.c
index d21bfaf..229f3fa 100644
--- a/generic/tclScan.c
+++ b/generic/tclScan.c
@@ -43,10 +43,10 @@ typedef struct CharSet {
* Declarations for functions used only in this file.
*/
-static const char * BuildCharSet(CharSet *cset, const char *format);
+static char * BuildCharSet(CharSet *cset, char *format);
static int CharInSet(CharSet *cset, int ch);
static void ReleaseCharSet(CharSet *cset);
-static int ValidateFormat(Tcl_Interp *interp, const char *format,
+static int ValidateFormat(Tcl_Interp *interp, char *format,
int numVars, int *totalVars);
/*
@@ -67,14 +67,14 @@ static int ValidateFormat(Tcl_Interp *interp, const char *format,
*----------------------------------------------------------------------
*/
-static const char *
+static char *
BuildCharSet(
CharSet *cset,
- const char *format) /* Points to first char of set. */
+ char *format) /* Points to first char of set. */
{
Tcl_UniChar ch, start;
int offset, nranges;
- const char *end;
+ char *end;
memset(cset, 0, sizeof(CharSet));
@@ -101,9 +101,10 @@ BuildCharSet(
end += Tcl_UtfToUniChar(end, &ch);
}
- cset->chars = ckalloc(sizeof(Tcl_UniChar) * (end - format - 1));
+ cset->chars = (Tcl_UniChar *)
+ ckalloc(sizeof(Tcl_UniChar) * (end - format - 1));
if (nranges > 0) {
- cset->ranges = ckalloc(sizeof(struct Range) * nranges);
+ cset->ranges = (struct Range *) ckalloc(sizeof(struct Range)*nranges);
} else {
cset->ranges = NULL;
}
@@ -223,9 +224,9 @@ static void
ReleaseCharSet(
CharSet *cset)
{
- ckfree(cset->chars);
+ ckfree((char *)cset->chars);
if (cset->ranges) {
- ckfree(cset->ranges);
+ ckfree((char *)cset->ranges);
}
}
@@ -249,7 +250,7 @@ ReleaseCharSet(
static int
ValidateFormat(
Tcl_Interp *interp, /* Current interpreter. */
- const char *format, /* The format string. */
+ char *format, /* The format string. */
int numVars, /* The number of variables passed to the scan
* command. */
int *totalSubs) /* The number of variables that will be
@@ -259,7 +260,7 @@ ValidateFormat(
char *end;
Tcl_UniChar ch;
int objIndex, xpgSize, nspace = numVars;
- int *nassign = TclStackAlloc(interp, nspace * sizeof(int));
+ int *nassign = (int *) TclStackAlloc(interp, nspace * sizeof(int));
char buf[TCL_UTF_MAX+1];
/*
@@ -331,7 +332,6 @@ ValidateFormat(
Tcl_SetResult(interp,
"cannot mix \"%\" and \"%n$\" conversion specifiers",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "MIXEDSPECTYPES", NULL);
goto error;
}
@@ -341,7 +341,7 @@ ValidateFormat(
*/
if ((ch < 0x80) && isdigit(UCHAR(ch))) { /* INTL: "C" locale. */
- value = strtoul(format-1, (char **) &format, 10); /* INTL: "C" locale. */
+ value = strtoul(format-1, &format, 10); /* INTL: "C" locale. */
flags |= SCAN_WIDTH;
format += Tcl_UtfToUniChar(format, &ch);
}
@@ -378,7 +378,6 @@ ValidateFormat(
Tcl_SetResult(interp,
"field width may not be specified in %c conversion",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADWIDTH", NULL);
goto error;
}
/*
@@ -392,7 +391,6 @@ ValidateFormat(
Tcl_AppendResult(interp,
"field size modifier may not be specified in %", buf,
" conversion", NULL);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADSIZE", NULL);
goto error;
}
/*
@@ -400,18 +398,19 @@ ValidateFormat(
*/
case 'd':
case 'e':
+ case 'E':
case 'f':
case 'g':
+ case 'G':
case 'i':
case 'o':
case 'x':
- case 'b':
+ case 'X':
break;
case 'u':
if (flags & SCAN_BIG) {
Tcl_SetResult(interp,
"unsigned bignum scans are invalid", TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADUNSIGNED",NULL);
goto error;
}
break;
@@ -448,14 +447,16 @@ ValidateFormat(
badSet:
Tcl_SetResult(interp, "unmatched [ in format string",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BRACKET", NULL);
goto error;
default:
- buf[Tcl_UniCharToUtf(ch, buf)] = '\0';
- Tcl_AppendResult(interp, "bad scan conversion character \"", buf,
- "\"", NULL);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "BADTYPE", NULL);
- goto error;
+ {
+ char buf[TCL_UTF_MAX+1];
+
+ buf[Tcl_UniCharToUtf(ch, buf)] = '\0';
+ Tcl_AppendResult(interp, "bad scan conversion character \"",
+ buf, "\"", NULL);
+ goto error;
+ }
}
if (!(flags & SCAN_SUPPRESS)) {
if (objIndex >= nspace) {
@@ -471,7 +472,7 @@ ValidateFormat(
} else {
nspace += 16; /* formerly STATIC_LIST_SIZE */
}
- nassign = TclStackRealloc(interp, nassign,
+ nassign = (int *) TclStackRealloc(interp, nassign,
nspace * sizeof(int));
for (i = value; i < nspace; i++) {
nassign[i] = 0;
@@ -501,7 +502,6 @@ ValidateFormat(
Tcl_SetResult(interp,
"variable is assigned by multiple \"%n$\" conversion specifiers",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "POLYASSIGNED", NULL);
goto error;
} else if (!xpgSize && (nassign[i] == 0)) {
/*
@@ -512,7 +512,6 @@ ValidateFormat(
Tcl_SetResult(interp,
"variable is not assigned by any conversion specifiers",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "UNASSIGNED", NULL);
goto error;
}
}
@@ -524,12 +523,10 @@ ValidateFormat(
if (gotXpg) {
Tcl_SetResult(interp, "\"%n$\" argument index out of range",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "INDEXRANGE", NULL);
} else {
Tcl_SetResult(interp,
"different numbers of variable names and field specifiers",
TCL_STATIC);
- Tcl_SetErrorCode(interp, "TCL", "FORMAT", "FIELDVARMISMATCH", NULL);
}
error:
@@ -557,16 +554,16 @@ ValidateFormat(
/* ARGSUSED */
int
Tcl_ScanObjCmd(
- ClientData dummy, /* Not used. */
+ ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
- Tcl_Obj *const objv[]) /* Argument objects. */
+ Tcl_Obj *CONST objv[]) /* Argument objects. */
{
- const char *format;
+ char *format;
int numVars, nconversions, totalVars = -1;
int objIndex, offset, i, result, code;
long value;
- const char *string, *end, *baseString;
+ CONST char *string, *end, *baseString;
char op = 0;
int width, underflow = 0;
Tcl_WideInt wideValue;
@@ -579,7 +576,7 @@ Tcl_ScanObjCmd(
if (objc < 3) {
Tcl_WrongNumArgs(interp, 1, objv,
- "string format ?varName ...?");
+ "string format ?varName varName ...?");
return TCL_ERROR;
}
@@ -599,7 +596,7 @@ Tcl_ScanObjCmd(
*/
if (totalVars > 0) {
- objs = ckalloc(sizeof(Tcl_Obj *) * totalVars);
+ objs = (Tcl_Obj **) ckalloc(sizeof(Tcl_Obj*) * totalVars);
for (i = 0; i < totalVars; i++) {
objs[i] = NULL;
}
@@ -679,7 +676,7 @@ Tcl_ScanObjCmd(
*/
if ((ch < 0x80) && isdigit(UCHAR(ch))) { /* INTL: "C" locale. */
- width = (int) strtoul(format-1, (char **) &format, 10);/* INTL: "C" locale. */
+ width = (int) strtoul(format-1, &format, 10);/* INTL: "C" locale. */
format += Tcl_UtfToUniChar(format, &ch);
} else {
width = 0;
@@ -715,7 +712,6 @@ Tcl_ScanObjCmd(
if (!(flags & SCAN_SUPPRESS)) {
objPtr = Tcl_NewIntObj(string - baseString);
Tcl_IncrRefCount(objPtr);
- CLANG_ASSERT(objs);
objs[objIndex++] = objPtr;
}
nconversions++;
@@ -734,13 +730,10 @@ Tcl_ScanObjCmd(
parseFlag |= TCL_PARSE_OCTAL_ONLY | TCL_PARSE_SCAN_PREFIXES;
break;
case 'x':
+ case 'X':
op = 'i';
parseFlag |= TCL_PARSE_HEXADECIMAL_ONLY;
break;
- case 'b':
- op = 'i';
- parseFlag |= TCL_PARSE_BINARY_ONLY;
- break;
case 'u':
op = 'i';
parseFlag |= TCL_PARSE_DECIMAL_ONLY;
@@ -749,7 +742,9 @@ Tcl_ScanObjCmd(
case 'f':
case 'e':
+ case 'E':
case 'g':
+ case 'G':
op = 'f';
break;
@@ -823,7 +818,6 @@ Tcl_ScanObjCmd(
if (!(flags & SCAN_SUPPRESS)) {
objPtr = Tcl_NewStringObj(string, end-string);
Tcl_IncrRefCount(objPtr);
- CLANG_ASSERT(objs);
objs[objIndex++] = objPtr;
}
string = end;
@@ -874,7 +868,6 @@ Tcl_ScanObjCmd(
if (!(flags & SCAN_SUPPRESS)) {
objPtr = Tcl_NewIntObj((int)sch);
Tcl_IncrRefCount(objPtr);
- CLANG_ASSERT(objs);
objs[objIndex++] = objPtr;
}
break;
@@ -979,7 +972,6 @@ Tcl_ScanObjCmd(
}
}
Tcl_SetDoubleObj(objPtr, dvalue);
- CLANG_ASSERT(objs);
objs[objIndex++] = objPtr;
string = end;
}
@@ -1001,14 +993,9 @@ Tcl_ScanObjCmd(
continue;
}
result++;
-
- /*
- * In case of multiple errors in setting variables, just report
- * the first one.
- */
-
- if (Tcl_ObjSetVar2(interp, objv[i+3], NULL, objs[i],
- (code == TCL_OK) ? TCL_LEAVE_ERR_MSG : 0) == NULL) {
+ if (Tcl_ObjSetVar2(interp, objv[i+3], NULL, objs[i], 0) == NULL) {
+ Tcl_AppendResult(interp, "couldn't set variable \"",
+ TclGetString(objv[i+3]), "\"", NULL);
code = TCL_ERROR;
}
Tcl_DecrRefCount(objs[i]);
@@ -1034,7 +1021,7 @@ Tcl_ScanObjCmd(
}
}
if (objs != NULL) {
- ckfree(objs);
+ ckfree((char*) objs);
}
if (code == TCL_OK) {
if (underflow && (nconversions == 0)) {
generated by cgit v0.12 at 2025-12-20 23:21:01 (GMT)