diff options
Diffstat (limited to 'generic/tclTestObj.c')
| -rw-r--r-- | generic/tclTestObj.c | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/generic/tclTestObj.c b/generic/tclTestObj.c index 5c45d70..f9181a9 100644 --- a/generic/tclTestObj.c +++ b/generic/tclTestObj.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclTestObj.c,v 1.12 2002/12/04 13:09:24 vincentdarley Exp $ + * RCS: @(#) $Id: tclTestObj.c,v 1.12.2.1 2009/03/30 17:47:09 dgp Exp $ */ #include "tclInt.h" @@ -906,13 +906,14 @@ TeststringobjCmd(clientData, interp, objc, objv) Tcl_Obj *CONST objv[]; /* Argument objects. */ { int varIndex, option, i, length; + Tcl_UniChar *unicode; #define MAX_STRINGS 11 char *index, *string, *strings[MAX_STRINGS+1]; TestString *strPtr; static CONST char *options[] = { "append", "appendstrings", "get", "get2", "length", "length2", "set", "set2", "setlength", "ualloc", "getunicode", - (char *) NULL + "appendself", "appendself2", (char *) NULL }; if (objc < 3) { @@ -1080,6 +1081,68 @@ TeststringobjCmd(clientData, interp, objc, objv) } Tcl_GetUnicodeFromObj(varPtr[varIndex], NULL); break; + case 11: /* appendself */ + if (objc != 4) { + goto wrongNumArgs; + } + if (varPtr[varIndex] == NULL) { + SetVarToObj(varIndex, Tcl_NewObj()); + } + + /* + * If the object bound to variable "varIndex" is shared, we must + * "copy on write" and append to a copy of the object. + */ + + if (Tcl_IsShared(varPtr[varIndex])) { + SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex])); + } + + string = Tcl_GetStringFromObj(varPtr[varIndex], &length); + + if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) { + return TCL_ERROR; + } + if ((i < 0) || (i > length)) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "index value out of range", -1)); + return TCL_ERROR; + } + + Tcl_AppendToObj(varPtr[varIndex], string + i, length - i); + Tcl_SetObjResult(interp, varPtr[varIndex]); + break; + case 12: /* appendself2 */ + if (objc != 4) { + goto wrongNumArgs; + } + if (varPtr[varIndex] == NULL) { + SetVarToObj(varIndex, Tcl_NewObj()); + } + + /* + * If the object bound to variable "varIndex" is shared, we must + * "copy on write" and append to a copy of the object. + */ + + if (Tcl_IsShared(varPtr[varIndex])) { + SetVarToObj(varIndex, Tcl_DuplicateObj(varPtr[varIndex])); + } + + unicode = Tcl_GetUnicodeFromObj(varPtr[varIndex], &length); + + if (Tcl_GetIntFromObj(interp, objv[3], &i) != TCL_OK) { + return TCL_ERROR; + } + if ((i < 0) || (i > length)) { + Tcl_SetObjResult(interp, Tcl_NewStringObj( + "index value out of range", -1)); + return TCL_ERROR; + } + + Tcl_AppendUnicodeToObj(varPtr[varIndex], unicode + i, length - i); + Tcl_SetObjResult(interp, varPtr[varIndex]); + break; } return TCL_OK; |