Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | It is confusingly stupid to use variable "length" to hold an actual length in part of a routine, and hold an end index value later. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | core-8-6-branch |
| Files: | files | file ages | folders |
| SHA3-256: |
4d996dc6aa037a4749ed011d2a29f6a3 |
| User & Date: | dgp 2018-03-12 02:48:59.419 |
Context
|
2018-03-13
| ||
| 03:26 | Merge new test and comments from 8.5 to demo that INST_STR_REPLACE is bad. check-in: d50c1e61f1 user: dgp tags: core-8-6-branch | |
|
2018-03-12
| ||
| 14:17 | merge 8.6 check-in: 87fbb05e7f user: dgp tags: core-8-branch | |
| 02:48 | It is confusingly stupid to use variable "length" to hold an actual length in part of a routine, and... check-in: 4d996dc6aa user: dgp tags: core-8-6-branch | |
|
2018-03-11
| ||
| 21:15 | plug memleaks check-in: b087783022 user: dgp tags: core-8-6-branch | |
Changes
Changes to generic/tclCmdMZ.c.
| ︙ | ︙ | |||
2348 2349 2350 2351 2352 2353 2354 |
static int
StringRplcCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
| < | | | | | > > > > > | > > > > > > > > | > | | | | 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 |
static int
StringRplcCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
int first, last, length, end;
if (objc < 4 || objc > 5) {
Tcl_WrongNumArgs(interp, 1, objv, "string first last ?string?");
return TCL_ERROR;
}
(void) Tcl_GetUnicodeFromObj(objv[1], &length);
end = length - 1;
if (TclGetIntForIndexM(interp, objv[2], end, &first) != TCL_OK ||
TclGetIntForIndexM(interp, objv[3], end, &last) != TCL_OK){
return TCL_ERROR;
}
/*
* [string replace] does not replace empty strings. This is
* unwise, but since it is true, here we quickly screen out
* index pairs that demarcate an empty substring.
*/
if ((last < 0) || /* Range ends before start of string */
(first > end) || /* Range begins after end of string */
(last < first)) { /* Range begins after it starts */
Tcl_SetObjResult(interp, objv[1]);
} else {
Tcl_Obj *resultPtr;
/*
* We are re-fetching in case the string argument is same value as
* an index argument, and shimmering cost us our ustring.
*/
Tcl_UniChar *ustring = Tcl_GetUnicodeFromObj(objv[1], &length);
end = length - 1;
if (first < 0) {
first = 0;
}
resultPtr = Tcl_NewUnicodeObj(ustring, first);
if (objc == 5) {
Tcl_AppendObjToObj(resultPtr, objv[4]);
}
if (last < end) {
Tcl_AppendUnicodeToObj(resultPtr, ustring + last + 1,
end - last);
}
Tcl_SetObjResult(interp, resultPtr);
}
return TCL_OK;
}
/*
|
| ︙ | ︙ |