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-rw-r--r--generic/tclCmdMZ.c637
1 files changed, 348 insertions, 289 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c
index 5cf9761..00c9f2f 100644
--- a/generic/tclCmdMZ.c
+++ b/generic/tclCmdMZ.c
@@ -10,20 +10,19 @@
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
* Copyright (c) 1998-2000 Scriptics Corporation.
* Copyright (c) 2002 ActiveState Corporation.
- * Copyright (c) 2003 Donal K. Fellows.
+ * Copyright (c) 2003-2009 Donal K. Fellows.
*
* 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 1.199 2010/02/11 11:14:22 dkf Exp $
*/
#include "tclInt.h"
#include "tclRegexp.h"
+#include "tclStringTrim.h"
static inline Tcl_Obj * During(Tcl_Interp *interp, int resultCode,
Tcl_Obj *oldOptions, Tcl_Obj *errorInfo);
-static int SwitchPostProc(ClientData data[], Tcl_Interp* interp,
+static int SwitchPostProc(ClientData data[], Tcl_Interp *interp,
int result);
static int TryPostBody(ClientData data[], Tcl_Interp *interp,
int result);
@@ -36,12 +35,36 @@ static int UniCharIsHexDigit(int character);
/*
* Default set of characters to trim in [string trim] and friends. This is a
- * UTF-8 literal string containing space, tab, newline, carriage return,
- * ethiopic wordspace (U+1361), ogham space mark (U+1680), and ideographic
- * space (U+3000). [TIP #318]
+ * UTF-8 literal string containing all Unicode space characters [TIP #413]
*/
-#define DEFAULT_TRIM_SET " \t\n\r\xe1\x8d\xa1\xe1\x9a\x80\xe3\x80\x80"
+const char tclDefaultTrimSet[] =
+ "\x09\x0a\x0b\x0c\x0d " /* ASCII */
+ "\xc0\x80" /* nul (U+0000) */
+ "\xc2\x85" /* next line (U+0085) */
+ "\xc2\xa0" /* non-breaking space (U+00a0) */
+ "\xe1\x9a\x80" /* ogham space mark (U+1680) */
+ "\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */
+ "\xe2\x80\x80" /* en quad (U+2000) */
+ "\xe2\x80\x81" /* em quad (U+2001) */
+ "\xe2\x80\x82" /* en space (U+2002) */
+ "\xe2\x80\x83" /* em space (U+2003) */
+ "\xe2\x80\x84" /* three-per-em space (U+2004) */
+ "\xe2\x80\x85" /* four-per-em space (U+2005) */
+ "\xe2\x80\x86" /* six-per-em space (U+2006) */
+ "\xe2\x80\x87" /* figure space (U+2007) */
+ "\xe2\x80\x88" /* punctuation space (U+2008) */
+ "\xe2\x80\x89" /* thin space (U+2009) */
+ "\xe2\x80\x8a" /* hair space (U+200a) */
+ "\xe2\x80\x8b" /* zero width space (U+200b) */
+ "\xe2\x80\xa8" /* line separator (U+2028) */
+ "\xe2\x80\xa9" /* paragraph separator (U+2029) */
+ "\xe2\x80\xaf" /* narrow no-break space (U+202f) */
+ "\xe2\x81\x9f" /* medium mathematical space (U+205f) */
+ "\xe2\x81\xa0" /* word joiner (U+2060) */
+ "\xe3\x80\x80" /* ideographic space (U+3000) */
+ "\xef\xbb\xbf" /* zero width no-break space (U+feff) */
+;
/*
*----------------------------------------------------------------------
@@ -206,8 +229,8 @@ Tcl_RegexpObjCmd(
*/
if (doinline && ((objc - 2) != 0)) {
- Tcl_AppendResult(interp, "regexp match variables not allowed"
- " when using -inline", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "regexp match variables not allowed when using -inline", -1));
goto optionError;
}
@@ -284,8 +307,11 @@ Tcl_RegexpObjCmd(
* start of the string unless the previous character is a newline.
*/
- if ((offset == 0) || ((offset > 0) &&
- (Tcl_GetUniChar(objPtr, offset-1) == (Tcl_UniChar) '\n'))) {
+ if (offset == 0) {
+ eflags = 0;
+ } else if (offset > stringLength) {
+ eflags = TCL_REG_NOTBOL;
+ } else if (Tcl_GetUniChar(objPtr, offset-1) == (Tcl_UniChar)'\n') {
eflags = 0;
} else {
eflags = TCL_REG_NOTBOL;
@@ -385,12 +411,8 @@ Tcl_RegexpObjCmd(
return TCL_ERROR;
}
} else {
- Tcl_Obj *valuePtr;
-
- valuePtr = Tcl_ObjSetVar2(interp, objv[i], NULL, newPtr, 0);
- if (valuePtr == NULL) {
- Tcl_AppendResult(interp, "couldn't set variable \"",
- TclGetString(objv[i]), "\"", NULL);
+ if (Tcl_ObjSetVar2(interp, objv[i], NULL, newPtr,
+ TCL_LEAVE_ERR_MSG) == NULL) {
return TCL_ERROR;
}
}
@@ -818,9 +840,8 @@ Tcl_RegsubObjCmd(
Tcl_AppendUnicodeToObj(resultPtr, wstring + offset, wlen - offset);
}
if (objc == 4) {
- if (Tcl_ObjSetVar2(interp, objv[3], NULL, resultPtr, 0) == NULL) {
- Tcl_AppendResult(interp, "couldn't set variable \"",
- TclGetString(objv[3]), "\"", NULL);
+ if (Tcl_ObjSetVar2(interp, objv[3], NULL, resultPtr,
+ TCL_LEAVE_ERR_MSG) == NULL) {
result = TCL_ERROR;
} else {
/*
@@ -1067,7 +1088,8 @@ Tcl_SplitObjCmd(
* Assume Tcl_UniChar is an integral type...
*/
- hPtr = Tcl_CreateHashEntry(&charReuseTable, (char*)0+ch, &isNew);
+ hPtr = Tcl_CreateHashEntry(&charReuseTable, INT2PTR((int) ch),
+ &isNew);
if (isNew) {
TclNewStringObj(objPtr, stringPtr, len);
@@ -1075,9 +1097,9 @@ Tcl_SplitObjCmd(
* Don't need to fiddle with refcount...
*/
- Tcl_SetHashValue(hPtr, (ClientData) objPtr);
+ Tcl_SetHashValue(hPtr, objPtr);
} else {
- objPtr = (Tcl_Obj *) Tcl_GetHashValue(hPtr);
+ objPtr = Tcl_GetHashValue(hPtr);
}
Tcl_ListObjAppendElement(NULL, listPtr, objPtr);
}
@@ -1208,7 +1230,12 @@ StringFirstCmd(
}
}
- if (needleLen > 0) {
+ /*
+ * If the length of the needle is more than the length of the haystack, it
+ * cannot be contained in there so we can avoid searching. [Bug 2960021]
+ */
+
+ if (needleLen > 0 && needleLen <= haystackLen) {
register Tcl_UniChar *p, *end;
end = haystackStr + haystackLen - needleLen + 1;
@@ -1313,7 +1340,12 @@ StringLastCmd(
p = haystackStr + haystackLen - needleLen;
}
- if (needleLen > 0) {
+ /*
+ * If the length of the needle is more than the length of the haystack, it
+ * cannot be contained in there so we can avoid searching. [Bug 2960021]
+ */
+
+ if (needleLen > 0 && needleLen <= haystackLen) {
for (; p >= haystackStr; p--) {
/*
* Scan backwards to find the first character.
@@ -1429,18 +1461,19 @@ StringIsCmd(
static const char *const isClasses[] = {
"alnum", "alpha", "ascii", "control",
- "boolean", "digit", "double", "false",
- "graph", "integer", "list", "lower",
- "print", "punct", "space", "true",
- "upper", "wideinteger", "wordchar", "xdigit",
- NULL
+ "boolean", "digit", "double", "entier",
+ "false", "graph", "integer", "list",
+ "lower", "print", "punct", "space",
+ "true", "upper", "wideinteger", "wordchar",
+ "xdigit", NULL
};
enum isClasses {
- 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_LIST, STR_IS_LOWER,
- STR_IS_PRINT, STR_IS_PUNCT, STR_IS_SPACE, STR_IS_TRUE,
- STR_IS_UPPER, STR_IS_WIDE, STR_IS_WORD, STR_IS_XDIGIT
+ STR_IS_ALNUM, STR_IS_ALPHA, STR_IS_ASCII, STR_IS_CONTROL,
+ STR_IS_BOOL, STR_IS_DIGIT, STR_IS_DOUBLE, STR_IS_ENTIER,
+ STR_IS_FALSE, STR_IS_GRAPH, STR_IS_INT, STR_IS_LIST,
+ STR_IS_LOWER, STR_IS_PRINT, STR_IS_PUNCT, STR_IS_SPACE,
+ STR_IS_TRUE, STR_IS_UPPER, STR_IS_WIDE, STR_IS_WORD,
+ STR_IS_XDIGIT
};
static const char *const isOptions[] = {
"-strict", "-failindex", NULL
@@ -1509,7 +1542,8 @@ StringIsCmd(
case STR_IS_BOOL:
case STR_IS_TRUE:
case STR_IS_FALSE:
- if (TCL_OK != Tcl_ConvertToType(NULL, objPtr, &tclBooleanType)) {
+ if ((objPtr->typePtr != &tclBooleanType)
+ && (TCL_OK != TclSetBooleanFromAny(NULL, objPtr))) {
if (strict) {
result = 0;
} else {
@@ -1533,7 +1567,7 @@ StringIsCmd(
/* TODO */
if ((objPtr->typePtr == &tclDoubleType) ||
(objPtr->typePtr == &tclIntType) ||
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
(objPtr->typePtr == &tclWideIntType) ||
#endif
(objPtr->typePtr == &tclBignumType)) {
@@ -1556,7 +1590,6 @@ StringIsCmd(
if (stop < end) {
result = 0;
TclFreeIntRep(objPtr);
- objPtr->typePtr = NULL;
}
}
break;
@@ -1569,6 +1602,51 @@ StringIsCmd(
break;
}
goto failedIntParse;
+ case STR_IS_ENTIER:
+ if ((objPtr->typePtr == &tclIntType) ||
+#ifndef TCL_WIDE_INT_IS_LONG
+ (objPtr->typePtr == &tclWideIntType) ||
+#endif
+ (objPtr->typePtr == &tclBignumType)) {
+ break;
+ }
+ string1 = TclGetStringFromObj(objPtr, &length1);
+ if (length1 == 0) {
+ if (strict) {
+ result = 0;
+ }
+ goto str_is_done;
+ }
+ end = string1 + length1;
+ if (TclParseNumber(NULL, objPtr, NULL, NULL, -1,
+ (const char **) &stop, TCL_PARSE_INTEGER_ONLY) == TCL_OK) {
+ if (stop == end) {
+ /*
+ * Entire string parses as an integer.
+ */
+
+ break;
+ } else {
+ /*
+ * Some prefix parsed as an integer, but not the whole string,
+ * so return failure index as the point where parsing stopped.
+ * Clear out the internal rep, since keeping it would leave
+ * *objPtr in an inconsistent state.
+ */
+
+ result = 0;
+ failat = stop - string1;
+ TclFreeIntRep(objPtr);
+ }
+ } else {
+ /*
+ * No prefix is a valid integer. Fail at beginning.
+ */
+
+ result = 0;
+ failat = 0;
+ }
+ break;
case STR_IS_WIDE:
if (TCL_OK == Tcl_GetWideIntFromObj(NULL, objPtr, &w)) {
break;
@@ -1613,7 +1691,6 @@ StringIsCmd(
failat = stop - string1;
TclFreeIntRep(objPtr);
- objPtr->typePtr = NULL;
}
} else {
/*
@@ -1641,7 +1718,7 @@ StringIsCmd(
*/
const char *elemStart, *nextElem;
- int lenRemain, elemSize, hasBrace;
+ int lenRemain, elemSize;
register const char *p;
string1 = TclGetStringFromObj(objPtr, &length1);
@@ -1650,7 +1727,7 @@ StringIsCmd(
for (p=string1, lenRemain=length1; lenRemain > 0;
p=nextElem, lenRemain=end-nextElem) {
if (TCL_ERROR == TclFindElement(NULL, p, lenRemain,
- &elemStart, &nextElem, &elemSize, &hasBrace)) {
+ &elemStart, &nextElem, &elemSize, NULL)) {
Tcl_Obj *tmpStr;
/*
@@ -1663,7 +1740,7 @@ StringIsCmd(
* if it is the first "element" that has the failure.
*/
- while (isspace(UCHAR(*p))) { /* INTL: ? */
+ while (TclIsSpaceProc(*p)) {
p++;
}
TclNewStringObj(tmpStr, string1, p-string1);
@@ -1788,8 +1865,10 @@ StringMapCmd(
strncmp(string, "-nocase", (size_t) length2) == 0) {
nocase = 1;
} else {
- Tcl_AppendResult(interp, "bad option \"", string,
- "\": must be -nocase", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad option \"%s\": must be -nocase", string));
+ Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
+ string, NULL);
return TCL_ERROR;
}
}
@@ -1852,6 +1931,8 @@ StringMapCmd(
Tcl_SetObjResult(interp,
Tcl_NewStringObj("char map list unbalanced", -1));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "MAP",
+ "UNBALANCED", NULL);
return TCL_ERROR;
}
}
@@ -2051,8 +2132,10 @@ StringMatchCmd(
strncmp(string, "-nocase", (size_t) length) == 0) {
nocase = TCL_MATCH_NOCASE;
} else {
- Tcl_AppendResult(interp, "bad option \"", string,
- "\": must be -nocase", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad option \"%s\": must be -nocase", string));
+ Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
+ string, NULL);
return TCL_ERROR;
}
}
@@ -2185,6 +2268,7 @@ StringReptCmd(
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"result exceeds max size for a Tcl value (%d bytes)",
INT_MAX));
+ Tcl_SetErrorCode(interp, "TCL", "MEMORY", NULL);
return TCL_ERROR;
}
length2 = length1 * count;
@@ -2205,6 +2289,7 @@ StringReptCmd(
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"string size overflow, out of memory allocating %u bytes",
length2 + 1));
+ Tcl_SetErrorCode(interp, "TCL", "MEMORY", NULL);
return TCL_ERROR;
}
for (index = 0; index < count; index++) {
@@ -2503,13 +2588,16 @@ StringEqualCmd(
if (i+1 >= objc-2) {
goto str_cmp_args;
}
- ++i;
+ i++;
if (TclGetIntFromObj(interp, objv[i], &reqlength) != TCL_OK) {
return TCL_ERROR;
}
} else {
- Tcl_AppendResult(interp, "bad option \"", string2,
- "\": must be -nocase or -length", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad option \"%s\": must be -nocase or -length",
+ string2));
+ Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
+ string2, NULL);
return TCL_ERROR;
}
}
@@ -2650,13 +2738,16 @@ StringCmpCmd(
if (i+1 >= objc-2) {
goto str_cmp_args;
}
- ++i;
+ i++;
if (TclGetIntFromObj(interp, objv[i], &reqlength) != TCL_OK) {
return TCL_ERROR;
}
} else {
- Tcl_AppendResult(interp, "bad option \"", string2,
- "\": must be -nocase or -length", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad option \"%s\": must be -nocase or -length",
+ string2));
+ Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "INDEX", "option",
+ string2, NULL);
return TCL_ERROR;
}
}
@@ -3094,73 +3185,25 @@ StringTrimCmd(
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
- Tcl_UniChar ch, trim;
- register const char *p, *end;
- const char *check, *checkEnd, *string1, *string2;
- int offset, length1, length2;
+ const char *string1, *string2;
+ int triml, trimr, length1, length2;
if (objc == 3) {
string2 = TclGetStringFromObj(objv[2], &length2);
} else if (objc == 2) {
- string2 = DEFAULT_TRIM_SET;
- length2 = strlen(DEFAULT_TRIM_SET);
+ string2 = tclDefaultTrimSet;
+ length2 = strlen(tclDefaultTrimSet);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
return TCL_ERROR;
}
string1 = TclGetStringFromObj(objv[1], &length1);
- checkEnd = string2 + length2;
-
- /*
- * The outer loop iterates over the string. The inner loop iterates over
- * the trim characters. The loops terminate as soon as a non-trim
- * character is discovered and string1 is left pointing at the first
- * non-trim character.
- */
-
- end = string1 + length1;
- for (p = string1; p < end; p += offset) {
- offset = TclUtfToUniChar(p, &ch);
-
- for (check = string2; ; ) {
- if (check >= checkEnd) {
- p = end;
- break;
- }
- check += TclUtfToUniChar(check, &trim);
- if (ch == trim) {
- length1 -= offset;
- string1 += offset;
- break;
- }
- }
- }
- /*
- * The outer loop iterates over the string. The inner loop iterates over
- * the trim characters. The loops terminate as soon as a non-trim
- * character is discovered and length1 marks the last non-trim character.
- */
-
- end = string1;
- for (p = string1 + length1; p > end; ) {
- p = Tcl_UtfPrev(p, string1);
- offset = TclUtfToUniChar(p, &ch);
- check = string2;
- while (1) {
- if (check >= checkEnd) {
- p = end;
- break;
- }
- check += TclUtfToUniChar(check, &trim);
- if (ch == trim) {
- length1 -= offset;
- break;
- }
- }
- }
+ triml = TclTrimLeft(string1, length1, string2, length2);
+ trimr = TclTrimRight(string1 + triml, length1 - triml, string2, length2);
- Tcl_SetObjResult(interp, Tcl_NewStringObj(string1, length1));
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj(string1 + triml, length1 - triml - trimr));
return TCL_OK;
}
@@ -3190,49 +3233,23 @@ StringTrimLCmd(
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
- Tcl_UniChar ch, trim;
- register const char *p, *end;
- const char *check, *checkEnd, *string1, *string2;
- int offset, length1, length2;
+ const char *string1, *string2;
+ int trim, length1, length2;
if (objc == 3) {
string2 = TclGetStringFromObj(objv[2], &length2);
} else if (objc == 2) {
- string2 = DEFAULT_TRIM_SET;
- length2 = strlen(DEFAULT_TRIM_SET);
+ string2 = tclDefaultTrimSet;
+ length2 = strlen(tclDefaultTrimSet);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
return TCL_ERROR;
}
string1 = TclGetStringFromObj(objv[1], &length1);
- checkEnd = string2 + length2;
-
- /*
- * The outer loop iterates over the string. The inner loop iterates over
- * the trim characters. The loops terminate as soon as a non-trim
- * character is discovered and string1 is left pointing at the first
- * non-trim character.
- */
- end = string1 + length1;
- for (p = string1; p < end; p += offset) {
- offset = TclUtfToUniChar(p, &ch);
+ trim = TclTrimLeft(string1, length1, string2, length2);
- for (check = string2; ; ) {
- if (check >= checkEnd) {
- p = end;
- break;
- }
- check += TclUtfToUniChar(check, &trim);
- if (ch == trim) {
- length1 -= offset;
- string1 += offset;
- break;
- }
- }
- }
-
- Tcl_SetObjResult(interp, Tcl_NewStringObj(string1, length1));
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(string1+trim, length1-trim));
return TCL_OK;
}
@@ -3262,48 +3279,23 @@ StringTrimRCmd(
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
- Tcl_UniChar ch, trim;
- register const char *p, *end;
- const char *check, *checkEnd, *string1, *string2;
- int offset, length1, length2;
+ const char *string1, *string2;
+ int trim, length1, length2;
if (objc == 3) {
string2 = TclGetStringFromObj(objv[2], &length2);
} else if (objc == 2) {
- string2 = DEFAULT_TRIM_SET;
- length2 = strlen(DEFAULT_TRIM_SET);
+ string2 = tclDefaultTrimSet;
+ length2 = strlen(tclDefaultTrimSet);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
return TCL_ERROR;
}
string1 = TclGetStringFromObj(objv[1], &length1);
- checkEnd = string2 + length2;
- /*
- * The outer loop iterates over the string. The inner loop iterates over
- * the trim characters. The loops terminate as soon as a non-trim
- * character is discovered and length1 marks the last non-trim character.
- */
-
- end = string1;
- for (p = string1 + length1; p > end; ) {
- p = Tcl_UtfPrev(p, string1);
- offset = TclUtfToUniChar(p, &ch);
- check = string2;
- while (1) {
- if (check >= checkEnd) {
- p = end;
- break;
- }
- check += TclUtfToUniChar(check, &trim);
- if (ch == trim) {
- length1 -= offset;
- break;
- }
- }
- }
+ trim = TclTrimRight(string1, length1, string2, length2);
- Tcl_SetObjResult(interp, Tcl_NewStringObj(string1, length1));
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(string1, length1-trim));
return TCL_OK;
}
@@ -3335,29 +3327,29 @@ TclInitStringCmd(
Tcl_Interp *interp) /* Current interpreter. */
{
static const EnsembleImplMap stringImplMap[] = {
- {"bytelength", StringBytesCmd, NULL, NULL, NULL},
- {"compare", StringCmpCmd, TclCompileStringCmpCmd, NULL, NULL},
- {"equal", StringEqualCmd, TclCompileStringEqualCmd, NULL, NULL},
- {"first", StringFirstCmd, NULL, NULL, NULL},
- {"index", StringIndexCmd, TclCompileStringIndexCmd, NULL, NULL},
- {"is", StringIsCmd, NULL, NULL, NULL},
- {"last", StringLastCmd, NULL, NULL, NULL},
- {"length", StringLenCmd, TclCompileStringLenCmd, NULL, NULL},
- {"map", StringMapCmd, NULL, NULL, NULL},
- {"match", StringMatchCmd, TclCompileStringMatchCmd, NULL, NULL},
- {"range", StringRangeCmd, NULL, NULL, NULL},
- {"repeat", StringReptCmd, NULL, NULL, NULL},
- {"replace", StringRplcCmd, NULL, NULL, NULL},
- {"reverse", StringRevCmd, NULL, NULL, NULL},
- {"tolower", StringLowerCmd, NULL, NULL, NULL},
- {"toupper", StringUpperCmd, NULL, NULL, NULL},
- {"totitle", StringTitleCmd, NULL, NULL, NULL},
- {"trim", StringTrimCmd, NULL, NULL, NULL},
- {"trimleft", StringTrimLCmd, NULL, NULL, NULL},
- {"trimright", StringTrimRCmd, NULL, NULL, NULL},
- {"wordend", StringEndCmd, NULL, NULL, NULL},
- {"wordstart", StringStartCmd, NULL, NULL, NULL},
- {NULL, NULL, NULL, NULL, NULL}
+ {"bytelength", StringBytesCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0},
+ {"compare", StringCmpCmd, TclCompileStringCmpCmd, NULL, NULL, 0},
+ {"equal", StringEqualCmd, TclCompileStringEqualCmd, NULL, NULL, 0},
+ {"first", StringFirstCmd, TclCompileStringFirstCmd, NULL, NULL, 0},
+ {"index", StringIndexCmd, TclCompileStringIndexCmd, NULL, NULL, 0},
+ {"is", StringIsCmd, TclCompileStringIsCmd, NULL, NULL, 0},
+ {"last", StringLastCmd, TclCompileStringLastCmd, NULL, NULL, 0},
+ {"length", StringLenCmd, TclCompileStringLenCmd, NULL, NULL, 0},
+ {"map", StringMapCmd, TclCompileStringMapCmd, NULL, NULL, 0},
+ {"match", StringMatchCmd, TclCompileStringMatchCmd, NULL, NULL, 0},
+ {"range", StringRangeCmd, TclCompileStringRangeCmd, NULL, NULL, 0},
+ {"repeat", StringReptCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0},
+ {"replace", StringRplcCmd, TclCompileStringReplaceCmd, NULL, NULL, 0},
+ {"reverse", StringRevCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0},
+ {"tolower", StringLowerCmd, TclCompileStringToLowerCmd, NULL, NULL, 0},
+ {"toupper", StringUpperCmd, TclCompileStringToUpperCmd, NULL, NULL, 0},
+ {"totitle", StringTitleCmd, TclCompileStringToTitleCmd, NULL, NULL, 0},
+ {"trim", StringTrimCmd, TclCompileStringTrimCmd, NULL, NULL, 0},
+ {"trimleft", StringTrimLCmd, TclCompileStringTrimLCmd, NULL, NULL, 0},
+ {"trimright", StringTrimRCmd, TclCompileStringTrimRCmd, NULL, NULL, 0},
+ {"wordend", StringEndCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0},
+ {"wordstart", StringStartCmd, TclCompileBasic2ArgCmd, NULL, NULL, 0},
+ {NULL, NULL, NULL, NULL, NULL, 0}
};
return TclMakeEnsemble(interp, "string", stringImplMap);
@@ -3537,7 +3529,7 @@ TclNRSwitchObjCmd(
i++;
goto finishedOptions;
case OPT_NOCASE:
- strCmpFn = strcasecmp;
+ strCmpFn = TclUtfCasecmp;
noCase = 1;
break;
@@ -3551,9 +3543,11 @@ TclNRSwitchObjCmd(
* Mode already set via -exact, -glob, or -regexp.
*/
- Tcl_AppendResult(interp, "bad option \"",
- TclGetString(objv[i]), "\": ", options[mode],
- " option already found", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "bad option \"%s\": %s option already found",
+ TclGetString(objv[i]), options[mode]));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
+ "DOUBLEOPT", NULL);
return TCL_ERROR;
}
foundmode = 1;
@@ -3568,8 +3562,11 @@ TclNRSwitchObjCmd(
case OPT_INDEXV:
i++;
if (i >= objc-2) {
- Tcl_AppendResult(interp, "missing variable name argument to ",
- "-indexvar", " option", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "missing variable name argument to %s option",
+ "-indexvar"));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
+ "NOVAR", NULL);
return TCL_ERROR;
}
indexVarObj = objv[i];
@@ -3578,8 +3575,11 @@ TclNRSwitchObjCmd(
case OPT_MATCHV:
i++;
if (i >= objc-2) {
- Tcl_AppendResult(interp, "missing variable name argument to ",
- "-matchvar", " option", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "missing variable name argument to %s option",
+ "-matchvar"));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
+ "NOVAR", NULL);
return TCL_ERROR;
}
matchVarObj = objv[i];
@@ -3595,13 +3595,17 @@ TclNRSwitchObjCmd(
return TCL_ERROR;
}
if (indexVarObj != NULL && mode != OPT_REGEXP) {
- Tcl_AppendResult(interp,
- "-indexvar option requires -regexp option", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "%s option requires -regexp option", "-indexvar"));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
+ "MODERESTRICTION", NULL);
return TCL_ERROR;
}
if (matchVarObj != NULL && mode != OPT_REGEXP) {
- Tcl_AppendResult(interp,
- "-matchvar option requires -regexp option", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "%s option requires -regexp option", "-matchvar"));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
+ "MODERESTRICTION", NULL);
return TCL_ERROR;
}
@@ -3648,7 +3652,10 @@ TclNRSwitchObjCmd(
if (objc % 2) {
Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "extra switch pattern with no body", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "extra switch pattern with no body", -1));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH", "BADARM",
+ NULL);
/*
* Check if this can be due to a badly placed comment in the switch
@@ -3661,10 +3668,12 @@ TclNRSwitchObjCmd(
if (splitObjs) {
for (i=0 ; i<objc ; i+=2) {
if (TclGetString(objv[i])[0] == '#') {
- Tcl_AppendResult(interp, ", this may be due to a "
- "comment incorrectly placed outside of a "
- "switch body - see the \"switch\" "
- "documentation", NULL);
+ Tcl_AppendToObj(Tcl_GetObjResult(interp),
+ ", this may be due to a comment incorrectly"
+ " placed outside of a switch body - see the"
+ " \"switch\" documentation", -1);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH",
+ "BADARM", "COMMENT?", NULL);
break;
}
}
@@ -3679,9 +3688,11 @@ TclNRSwitchObjCmd(
*/
if (strcmp(TclGetString(objv[objc-1]), "-") == 0) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "no body specified for pattern \"",
- TclGetString(objv[objc-2]), "\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "no body specified for pattern \"%s\"",
+ TclGetString(objv[objc-2])));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "SWITCH", "BADARM",
+ "FALLTHROUGH", NULL);
return TCL_ERROR;
}
@@ -3778,8 +3789,12 @@ TclNRSwitchObjCmd(
if (indexVarObj != NULL) {
Tcl_Obj *rangeObjAry[2];
- rangeObjAry[0] = Tcl_NewLongObj(info.matches[j].start);
- rangeObjAry[1] = Tcl_NewLongObj(info.matches[j].end);
+ if (info.matches[j].end > 0) {
+ rangeObjAry[0] = Tcl_NewLongObj(info.matches[j].start);
+ rangeObjAry[1] = Tcl_NewLongObj(info.matches[j].end-1);
+ } else {
+ rangeObjAry[0] = rangeObjAry[1] = Tcl_NewIntObj(-1);
+ }
/*
* Never fails; the object is always clean at this point.
@@ -3870,7 +3885,7 @@ TclNRSwitchObjCmd(
if (ctxPtr->type == TCL_LOCATION_SOURCE && ctxPtr->line[bidx] >= 0) {
int bline = ctxPtr->line[bidx];
- ctxPtr->line = (int *) ckalloc(objc * sizeof(int));
+ ctxPtr->line = ckalloc(objc * sizeof(int));
ctxPtr->nline = objc;
TclListLines(blist, bline, objc, ctxPtr->line, objv);
} else {
@@ -3884,7 +3899,7 @@ TclNRSwitchObjCmd(
int k;
- ctxPtr->line = (int *) ckalloc(objc * sizeof(int));
+ ctxPtr->line = ckalloc(objc * sizeof(int));
ctxPtr->nline = objc;
for (k=0; k < objc; k++) {
ctxPtr->line[k] = -1;
@@ -3914,18 +3929,19 @@ TclNRSwitchObjCmd(
INT2PTR(pc), (ClientData) pattern);
return TclNREvalObjEx(interp, objv[j], 0, ctxPtr, splitObjs ? j : bidx+j);
}
+
static int
SwitchPostProc(
ClientData data[], /* Data passed from Tcl_NRAddCallback above */
- Tcl_Interp* interp, /* Tcl interpreter */
+ Tcl_Interp *interp, /* Tcl interpreter */
int result) /* Result to return*/
{
/* Unpack the preserved data */
int splitObjs = PTR2INT(data[0]);
- CmdFrame* ctxPtr = (CmdFrame*) data[1];
+ CmdFrame *ctxPtr = data[1];
int pc = PTR2INT(data[2]);
- const char* pattern = (const char*) data[3];
+ const char *pattern = data[3];
int patternLength = strlen(pattern);
/*
@@ -3933,7 +3949,7 @@ SwitchPostProc(
*/
if (splitObjs) {
- ckfree((char *) ctxPtr->line);
+ ckfree(ctxPtr->line);
if (pc && (ctxPtr->type == TCL_LOCATION_SOURCE)) {
/*
* Death of SrcInfo reference.
@@ -4000,7 +4016,10 @@ Tcl_ThrowObjCmd(
if (Tcl_ListObjLength(interp, objv[1], &len) != TCL_OK) {
return TCL_ERROR;
} else if (len < 1) {
- Tcl_AppendResult(interp, "type must be non-empty list", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "type must be non-empty list", -1));
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "THROW", "BADEXCEPTION",
+ NULL);
return TCL_ERROR;
}
@@ -4148,15 +4167,12 @@ TclNRTryObjCmd(
{
Tcl_Obj *bodyObj, *handlersObj, *finallyObj = NULL;
int i, bodyShared, haveHandlers, dummy, code;
- static const char *handlerNames[] = {
+ static const char *const handlerNames[] = {
"finally", "on", "trap", NULL
};
enum Handlers {
TryFinally, TryOn, TryTrap
};
- static const char *exceptionNames[] = {
- "ok", "error", "return", "break", "continue", NULL
- };
/*
* Parse the arguments. The handlers are passed to subsequent callbacks as
@@ -4185,14 +4201,19 @@ TclNRTryObjCmd(
switch ((enum Handlers) type) {
case TryFinally: /* finally script */
if (i < objc-2) {
- Tcl_AppendResult(interp, "finally clause must be last", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "finally clause must be last", -1));
Tcl_DecrRefCount(handlersObj);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "FINALLY",
+ "NONTERMINAL", NULL);
return TCL_ERROR;
} else if (i == objc-1) {
- Tcl_AppendResult(interp, "wrong # args to finally clause: ",
- "must be \"", TclGetString(objv[0]),
- " ... finally script\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "wrong # args to finally clause: must be"
+ " \"... finally script\"", -1));
Tcl_DecrRefCount(handlersObj);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "FINALLY",
+ "ARGUMENT", NULL);
return TCL_ERROR;
}
finallyObj = objv[++i];
@@ -4200,19 +4221,16 @@ TclNRTryObjCmd(
case TryOn: /* on code variableList script */
if (i > objc-4) {
- Tcl_AppendResult(interp, "wrong # args to on clause: ",
- "must be \"", TclGetString(objv[0]),
- " ... on code variableList script\"", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "wrong # args to on clause: must be \"... on code"
+ " variableList script\"", -1));
Tcl_DecrRefCount(handlersObj);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "ON",
+ "ARGUMENT", NULL);
return TCL_ERROR;
}
- if (Tcl_GetIntFromObj(NULL, objv[i+1], &code) != TCL_OK
- && Tcl_GetIndexFromObj(NULL, objv[i+1], exceptionNames,
- "code", 0, &code) != TCL_OK) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "bad code '%s': must be integer, \"ok\", \"error\", "
- "\"return\", \"break\" or \"continue\"",
- Tcl_GetString(objv[i+1])));
+ if (TclGetCompletionCodeFromObj(interp, objv[i+1],
+ &code) != TCL_OK) {
Tcl_DecrRefCount(handlersObj);
return TCL_ERROR;
}
@@ -4221,10 +4239,13 @@ TclNRTryObjCmd(
case TryTrap: /* trap pattern variableList script */
if (i > objc-4) {
- Tcl_AppendResult(interp, "wrong # args to trap clause: ",
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "wrong # args to trap clause: "
"must be \"... trap pattern variableList script\"",
- NULL);
+ -1));
Tcl_DecrRefCount(handlersObj);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "TRAP",
+ "ARGUMENT", NULL);
return TCL_ERROR;
}
code = 1;
@@ -4233,6 +4254,8 @@ TclNRTryObjCmd(
"bad prefix '%s': must be a list",
Tcl_GetString(objv[i+1])));
Tcl_DecrRefCount(handlersObj);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "TRAP",
+ "EXNFORMAT", NULL);
return TCL_ERROR;
}
info[2] = objv[i+1];
@@ -4260,10 +4283,11 @@ TclNRTryObjCmd(
}
}
if (bodyShared) {
- Tcl_AppendResult(interp,
- "last non-finally clause must not have a body of \"-\"",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "last non-finally clause must not have a body of \"-\"", -1));
Tcl_DecrRefCount(handlersObj);
+ Tcl_SetErrorCode(interp, "TCL", "OPERATION", "TRY", "BADFALLTHROUGH",
+ NULL);
return TCL_ERROR;
}
if (!haveHandlers) {
@@ -4275,8 +4299,8 @@ TclNRTryObjCmd(
* Execute the body.
*/
- Tcl_NRAddCallback(interp, TryPostBody, handlersObj, finallyObj, objv[0],
- NULL);
+ Tcl_NRAddCallback(interp, TryPostBody, handlersObj, finallyObj,
+ (ClientData)objv, INT2PTR(objc));
return TclNREvalObjEx(interp, bodyObj, 0,
((Interp *) interp)->cmdFramePtr, 1);
}
@@ -4338,25 +4362,43 @@ TryPostBody(
Tcl_Interp *interp,
int result)
{
- Tcl_Obj *resultObj, *options, *handlersObj, *finallyObj, *cmdObj;
- int i, dummy, code;
+ Tcl_Obj *resultObj, *options, *handlersObj, *finallyObj, *cmdObj, **objv;
+ int i, dummy, code, objc;
+ int numHandlers = 0;
handlersObj = data[0];
finallyObj = data[1];
- cmdObj = data[2];
+ objv = data[2];
+ objc = PTR2INT(data[3]);
+
+ cmdObj = objv[0];
+
+ /*
+ * Check for limits/rewinding, which override normal trapping behaviour.
+ */
+
+ if (((Interp*) interp)->execEnvPtr->rewind || Tcl_LimitExceeded(interp)) {
+ Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
+ "\n (\"%s\" body line %d)", TclGetString(cmdObj),
+ Tcl_GetErrorLine(interp)));
+ if (handlersObj != NULL) {
+ Tcl_DecrRefCount(handlersObj);
+ }
+ return TCL_ERROR;
+ }
/*
* Basic processing of the outcome of the script, including adding of
* errorinfo trace.
*/
- resultObj = Tcl_GetObjResult(interp);
- Tcl_IncrRefCount(resultObj);
if (result == TCL_ERROR) {
Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
"\n (\"%s\" body line %d)", TclGetString(cmdObj),
Tcl_GetErrorLine(interp)));
}
+ resultObj = Tcl_GetObjResult(interp);
+ Tcl_IncrRefCount(resultObj);
options = Tcl_GetReturnOptions(interp, result);
Tcl_IncrRefCount(options);
Tcl_ResetResult(interp);
@@ -4366,7 +4408,7 @@ TryPostBody(
*/
if (handlersObj != NULL) {
- int numHandlers, found = 0;
+ int found = 0;
Tcl_Obj **handlers, **info;
Tcl_ListObjGetElements(NULL, handlersObj, &numHandlers, &handlers);
@@ -4472,13 +4514,15 @@ TryPostBody(
*/
handlerBodyObj = info[4];
- Tcl_NRAddCallback(interp, TryPostHandler, cmdObj, options,
- info[0], finallyObj);
+ Tcl_NRAddCallback(interp, TryPostHandler, objv, options, info[0],
+ INT2PTR((finallyObj == NULL) ? 0 : objc - 1));
Tcl_DecrRefCount(handlersObj);
return TclNREvalObjEx(interp, handlerBodyObj, 0,
- ((Interp *) interp)->cmdFramePtr, -1);
+ ((Interp *) interp)->cmdFramePtr, 4*i + 5);
handlerFailed:
+ resultObj = Tcl_GetObjResult(interp);
+ Tcl_IncrRefCount(resultObj);
options = During(interp, result, options, NULL);
break;
@@ -4498,10 +4542,10 @@ TryPostBody(
*/
if (finallyObj != NULL) {
- Tcl_NRAddCallback(interp, TryPostFinal, resultObj, INT2PTR(result),
- options, cmdObj);
+ Tcl_NRAddCallback(interp, TryPostFinal, resultObj, options, cmdObj,
+ NULL);
return TclNREvalObjEx(interp, finallyObj, 0,
- ((Interp *) interp)->cmdFramePtr, -1);
+ ((Interp *) interp)->cmdFramePtr, objc - 1);
}
/*
@@ -4533,13 +4577,30 @@ TryPostHandler(
Tcl_Interp *interp,
int result)
{
- Tcl_Obj *resultObj, *cmdObj, *options, *handlerKindObj;
+ Tcl_Obj *resultObj, *cmdObj, *options, *handlerKindObj, **objv;
Tcl_Obj *finallyObj;
+ int finally;
- cmdObj = data[0];
+ objv = data[0];
options = data[1];
handlerKindObj = data[2];
- finallyObj = data[3];
+ finally = PTR2INT(data[3]);
+
+ cmdObj = objv[0];
+ finallyObj = finally ? objv[finally] : 0;
+
+ /*
+ * Check for limits/rewinding, which override normal trapping behaviour.
+ */
+
+ if (((Interp*) interp)->execEnvPtr->rewind || Tcl_LimitExceeded(interp)) {
+ options = During(interp, result, options, Tcl_ObjPrintf(
+ "\n (\"%s ... %s\" handler line %d)",
+ TclGetString(cmdObj), TclGetString(handlerKindObj),
+ Tcl_GetErrorLine(interp)));
+ Tcl_DecrRefCount(options);
+ return TCL_ERROR;
+ }
/*
* The handler result completely substitutes for the result of the body.
@@ -4563,10 +4624,14 @@ TryPostHandler(
*/
if (finallyObj != NULL) {
- Tcl_NRAddCallback(interp, TryPostFinal, resultObj, INT2PTR(result),
- options, cmdObj);
- return TclNREvalObjEx(interp, finallyObj, 0,
- ((Interp *) interp)->cmdFramePtr, -1);
+ Interp *iPtr = (Interp *) interp;
+
+ Tcl_NRAddCallback(interp, TryPostFinal, resultObj, options, cmdObj,
+ NULL);
+
+ /* The 'finally' script is always the last argument word. */
+ return TclNREvalObjEx(interp, finallyObj, 0, iPtr->cmdFramePtr,
+ finally);
}
/*
@@ -4596,24 +4661,21 @@ static int
TryPostFinal(
ClientData data[],
Tcl_Interp *interp,
- int finalResult)
+ int result)
{
Tcl_Obj *resultObj, *options, *cmdObj;
- int result;
resultObj = data[0];
- result = PTR2INT(data[1]);
- options = data[2];
- cmdObj = data[3];
+ options = data[1];
+ cmdObj = data[2];
/*
* If the result wasn't OK, we need to adjust the result options.
*/
- if (finalResult != TCL_OK) {
+ if (result != TCL_OK) {
Tcl_DecrRefCount(resultObj);
resultObj = NULL;
- result = finalResult;
if (result == TCL_ERROR) {
options = During(interp, result, options, Tcl_ObjPrintf(
"\n (\"%s ... finally\" body line %d)",
@@ -4679,7 +4741,7 @@ TclNRWhileObjCmd(
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
- ForIterData* iterPtr;
+ ForIterData *iterPtr;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 1, objv, "test command");
@@ -4720,33 +4782,30 @@ TclNRWhileObjCmd(
void
TclListLines(
- Tcl_Obj* listObj, /* Pointer to obj holding a string with list
- * structure. Assumed to be valid. Assumed to
- * contain n elements.
- */
+ Tcl_Obj *listObj, /* Pointer to obj holding a string with list
+ * structure. Assumed to be valid. Assumed to
+ * contain n elements. */
int line, /* Line the list as a whole starts on. */
int n, /* #elements in lines */
int *lines, /* Array of line numbers, to fill. */
- Tcl_Obj* const* elems) /* The list elems as Tcl_Obj*, in need of
+ Tcl_Obj *const *elems) /* The list elems as Tcl_Obj*, in need of
* derived continuation data */
{
- const char* listStr = Tcl_GetString (listObj);
- const char* listHead = listStr;
+ const char *listStr = Tcl_GetString(listObj);
+ const char *listHead = listStr;
int i, length = strlen(listStr);
const char *element = NULL, *next = NULL;
- ContLineLoc* clLocPtr = TclContinuationsGet(listObj);
- int* clNext = (clLocPtr ? &clLocPtr->loc[0] : NULL);
+ ContLineLoc *clLocPtr = TclContinuationsGet(listObj);
+ int *clNext = (clLocPtr ? &clLocPtr->loc[0] : NULL);
for (i = 0; i < n; i++) {
TclFindElement(NULL, listStr, length, &element, &next, NULL, NULL);
TclAdvanceLines(&line, listStr, element);
/* Leading whitespace */
- TclAdvanceContinuations (&line, &clNext, element - listHead);
+ TclAdvanceContinuations(&line, &clNext, element - listHead);
if (elems && clNext) {
- TclContinuationsEnterDerived (elems[i],
- element - listHead,
- clNext);
+ TclContinuationsEnterDerived(elems[i], element-listHead, clNext);
}
lines[i] = line;
length -= (next - listStr);
generated by cgit v0.12 at 2025-11-02 03:31:26 (GMT)