diff options
Diffstat (limited to 'generic/tclCmdMZ.c')
| -rw-r--r-- | generic/tclCmdMZ.c | 396 |
1 files changed, 191 insertions, 205 deletions
diff --git a/generic/tclCmdMZ.c b/generic/tclCmdMZ.c index 61de8de..00c9f2f 100644 --- a/generic/tclCmdMZ.c +++ b/generic/tclCmdMZ.c @@ -18,6 +18,7 @@ #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); @@ -34,12 +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) */ +; /* *---------------------------------------------------------------------- @@ -204,8 +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; } @@ -282,8 +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; @@ -1433,18 +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 @@ -1513,7 +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 { @@ -1537,7 +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)) { @@ -1560,7 +1590,6 @@ StringIsCmd( if (stop < end) { result = 0; TclFreeIntRep(objPtr); - objPtr->typePtr = NULL; } } break; @@ -1573,6 +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; @@ -1617,7 +1691,6 @@ StringIsCmd( failat = stop - string1; TclFreeIntRep(objPtr); - objPtr->typePtr = NULL; } } else { /* @@ -1645,7 +1718,7 @@ StringIsCmd( */ const char *elemStart, *nextElem; - int lenRemain, elemSize, hasBrace; + int lenRemain, elemSize; register const char *p; string1 = TclGetStringFromObj(objPtr, &length1); @@ -1654,7 +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; /* @@ -1667,7 +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); @@ -1792,8 +1865,8 @@ 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; @@ -2059,8 +2132,8 @@ 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; @@ -2520,8 +2593,9 @@ StringEqualCmd( 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; @@ -2669,8 +2743,9 @@ StringCmpCmd( 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; @@ -3110,73 +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; } @@ -3206,49 +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); - - for (check = string2; ; ) { - if (check >= checkEnd) { - p = end; - break; - } - check += TclUtfToUniChar(check, &trim); - if (ch == trim) { - length1 -= offset; - string1 += offset; - break; - } - } - } + trim = TclTrimLeft(string1, length1, string2, length2); - Tcl_SetObjResult(interp, Tcl_NewStringObj(string1, length1)); + Tcl_SetObjResult(interp, Tcl_NewStringObj(string1+trim, length1-trim)); return TCL_OK; } @@ -3278,48 +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; } @@ -3351,28 +3327,28 @@ TclInitStringCmd( Tcl_Interp *interp) /* Current interpreter. */ { static const EnsembleImplMap stringImplMap[] = { - {"bytelength", StringBytesCmd, NULL, NULL, NULL, 0}, + {"bytelength", StringBytesCmd, TclCompileBasic1ArgCmd, NULL, NULL, 0}, {"compare", StringCmpCmd, TclCompileStringCmpCmd, NULL, NULL, 0}, {"equal", StringEqualCmd, TclCompileStringEqualCmd, NULL, NULL, 0}, - {"first", StringFirstCmd, NULL, NULL, NULL, 0}, + {"first", StringFirstCmd, TclCompileStringFirstCmd, NULL, NULL, 0}, {"index", StringIndexCmd, TclCompileStringIndexCmd, NULL, NULL, 0}, - {"is", StringIsCmd, NULL, NULL, NULL, 0}, - {"last", StringLastCmd, NULL, NULL, NULL, 0}, + {"is", StringIsCmd, TclCompileStringIsCmd, NULL, NULL, 0}, + {"last", StringLastCmd, TclCompileStringLastCmd, NULL, NULL, 0}, {"length", StringLenCmd, TclCompileStringLenCmd, NULL, NULL, 0}, - {"map", StringMapCmd, NULL, NULL, NULL, 0}, + {"map", StringMapCmd, TclCompileStringMapCmd, NULL, NULL, 0}, {"match", StringMatchCmd, TclCompileStringMatchCmd, NULL, NULL, 0}, - {"range", StringRangeCmd, NULL, NULL, NULL, 0}, - {"repeat", StringReptCmd, NULL, NULL, NULL, 0}, - {"replace", StringRplcCmd, NULL, NULL, NULL, 0}, - {"reverse", StringRevCmd, NULL, NULL, NULL, 0}, - {"tolower", StringLowerCmd, NULL, NULL, NULL, 0}, - {"toupper", StringUpperCmd, NULL, NULL, NULL, 0}, - {"totitle", StringTitleCmd, NULL, NULL, NULL, 0}, - {"trim", StringTrimCmd, NULL, NULL, NULL, 0}, - {"trimleft", StringTrimLCmd, NULL, NULL, NULL, 0}, - {"trimright", StringTrimRCmd, NULL, NULL, NULL, 0}, - {"wordend", StringEndCmd, NULL, NULL, NULL, 0}, - {"wordstart", StringStartCmd, NULL, 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} }; @@ -3553,7 +3529,7 @@ TclNRSwitchObjCmd( i++; goto finishedOptions; case OPT_NOCASE: - strCmpFn = strcasecmp; + strCmpFn = TclUtfCasecmp; noCase = 1; break; @@ -3567,9 +3543,9 @@ 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; @@ -3586,8 +3562,9 @@ 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; @@ -3598,8 +3575,9 @@ 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; @@ -3617,15 +3595,15 @@ 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; @@ -3674,7 +3652,8 @@ 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); @@ -3689,10 +3668,10 @@ 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; @@ -3709,9 +3688,9 @@ 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; @@ -3810,8 +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. @@ -4033,7 +4016,8 @@ 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; @@ -4217,15 +4201,16 @@ 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); @@ -4236,15 +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_ERROR == TclGetCompletionCodeFromObj(interp, objv[i+1], &code)) { + if (TclGetCompletionCodeFromObj(interp, objv[i+1], + &code) != TCL_OK) { Tcl_DecrRefCount(handlersObj); return TCL_ERROR; } @@ -4253,9 +4239,10 @@ 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); @@ -4296,9 +4283,8 @@ 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); |
