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Overview
| Comment: | merge 8.7 |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | 3ba4c8e05ad6b08a295aaeed52c5a660de525f3c5a4f0bd37a5293223c13eaed |
| User & Date: | dgp 2018-03-14 05:51:18 |
Context
|
2018-03-14
| ||
| 16:17 | merge 8.7 check-in: 961ccb69d2 user: dgp tags: trunk | |
| 05:51 | merge 8.7 check-in: 3ba4c8e05a user: dgp tags: trunk | |
| 05:41 | merge mark check-in: 97dd207476 user: dgp tags: core-8-branch | |
|
2018-03-13
| ||
| 17:30 | merge 8.7 check-in: ff0766467e user: dgp tags: trunk | |
Changes
Changes to generic/tclCmdMZ.c.
3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 |
length2 = strlen(tclDefaultTrimSet);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
return TCL_ERROR;
}
string1 = TclGetStringFromObj(objv[1], &length1);
triml = TclTrimLeft(string1, length1, string2, length2);
trimr = TclTrimRight(string1 + triml, length1 - triml, string2, length2);
Tcl_SetObjResult(interp,
Tcl_NewStringObj(string1 + triml, length1 - triml - trimr));
return TCL_OK;
}
/*
|
| < |
3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 |
length2 = strlen(tclDefaultTrimSet);
} else {
Tcl_WrongNumArgs(interp, 1, objv, "string ?chars?");
return TCL_ERROR;
}
string1 = TclGetStringFromObj(objv[1], &length1);
triml = TclTrim(string1, length1, string2, length2, &trimr);
Tcl_SetObjResult(interp,
Tcl_NewStringObj(string1 + triml, length1 - triml - trimr));
return TCL_OK;
}
/*
|
Changes to generic/tclInt.h.
3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 |
Tcl_Obj *const opts[], int *flagPtr); MODULE_SCOPE void TclSubstParse(Tcl_Interp *interp, const char *bytes, int numBytes, int flags, Tcl_Parse *parsePtr, Tcl_InterpState *statePtr); MODULE_SCOPE int TclSubstTokens(Tcl_Interp *interp, Tcl_Token *tokenPtr, int count, int *tokensLeftPtr, int line, int *clNextOuter, const char *outerScript); MODULE_SCOPE int TclTrimLeft(const char *bytes, int numBytes, const char *trim, int numTrim); MODULE_SCOPE int TclTrimRight(const char *bytes, int numBytes, const char *trim, int numTrim); MODULE_SCOPE int TclUtfCmp(const char *cs, const char *ct); MODULE_SCOPE int TclUtfCasecmp(const char *cs, const char *ct); MODULE_SCOPE int TclUtfCount(int ch); |
> > |
3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 |
Tcl_Obj *const opts[], int *flagPtr); MODULE_SCOPE void TclSubstParse(Tcl_Interp *interp, const char *bytes, int numBytes, int flags, Tcl_Parse *parsePtr, Tcl_InterpState *statePtr); MODULE_SCOPE int TclSubstTokens(Tcl_Interp *interp, Tcl_Token *tokenPtr, int count, int *tokensLeftPtr, int line, int *clNextOuter, const char *outerScript); MODULE_SCOPE int TclTrim(const char *bytes, int numBytes, const char *trim, int numTrim, int *trimRight); MODULE_SCOPE int TclTrimLeft(const char *bytes, int numBytes, const char *trim, int numTrim); MODULE_SCOPE int TclTrimRight(const char *bytes, int numBytes, const char *trim, int numTrim); MODULE_SCOPE int TclUtfCmp(const char *cs, const char *ct); MODULE_SCOPE int TclUtfCasecmp(const char *cs, const char *ct); MODULE_SCOPE int TclUtfCount(int ch); |
Changes to generic/tclProcess.c.
206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 |
Tcl_Obj **errorObjPtr) /* If non-NULL, will receive error code. */
{
int waitStatus;
Tcl_Obj *errorStrings[5];
const char *msg;
pid = Tcl_WaitPid(pid, &waitStatus, options);
if ((pid == 0)) {
/*
* No change.
*/
return TCL_PROCESS_UNCHANGED;
}
|
| |
206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 |
Tcl_Obj **errorObjPtr) /* If non-NULL, will receive error code. */
{
int waitStatus;
Tcl_Obj *errorStrings[5];
const char *msg;
pid = Tcl_WaitPid(pid, &waitStatus, options);
if (pid == 0) {
/*
* No change.
*/
return TCL_PROCESS_UNCHANGED;
}
|
Changes to generic/tclUtil.c.
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}
return result;
}
/*
*----------------------------------------------------------------------
*
* TclTrimRight --
*
* Takes two counted strings in the Tcl encoding which must both be null
* terminated. Conceptually trims from the right side of the first string
* all characters found in the second string.
*
* Results:
* The number of bytes to be removed from the end of the string.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
TclTrimRight(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim) /* ...and its length in bytes */
{
const char *p = bytes + numBytes;
int pInc;
Tcl_UniChar ch1 = 0, ch2 = 0;
if ((bytes[numBytes] != '\0') || (trim[numTrim] != '\0')) {
Tcl_Panic("TclTrimRight works only on null-terminated strings");
}
/*
* Empty strings -> nothing to do.
*/
if ((numBytes == 0) || (numTrim == 0)) {
return 0;
}
/*
* Outer loop: iterate over string to be trimmed.
*/
do {
const char *q = trim;
int bytesLeft = numTrim;
................................................................................
p += pInc;
break;
}
} while (p > bytes);
return numBytes - (p - bytes);
}
/*
*----------------------------------------------------------------------
*
* TclTrimLeft --
*
* Takes two counted strings in the Tcl encoding which must both be null
* terminated. Conceptually trims from the left side of the first string
* all characters found in the second string.
*
* Results:
* The number of bytes to be removed from the start of the string.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
TclTrimLeft(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim) /* ...and its length in bytes */
{
const char *p = bytes;
Tcl_UniChar ch1 = 0, ch2 = 0;
if ((bytes[numBytes] != '\0') || (trim[numTrim] != '\0')) {
Tcl_Panic("TclTrimLeft works only on null-terminated strings");
}
/*
* Empty strings -> nothing to do.
*/
if ((numBytes == 0) || (numTrim == 0)) {
return 0;
}
/*
* Outer loop: iterate over string to be trimmed.
*/
do {
int pInc = TclUtfToUniChar(p, &ch1);
const char *q = trim;
................................................................................
*/
break;
}
p += pInc;
numBytes -= pInc;
} while (numBytes);
return p - bytes;
}
/*
*----------------------------------------------------------------------
*
* Tcl_Concat --
*
* Concatenate a set of strings into a single large string.
................................................................................
/*
* All element bytes + (argc - 1) spaces + 1 terminating NULL.
*/
result = ckalloc((unsigned) (bytesNeeded + argc));
for (p = result, i = 0; i < argc; i++) {
int trim, elemLength;
const char *element;
element = argv[i];
elemLength = strlen(argv[i]);
/*
* Trim away the leading whitespace.
*/
trim = TclTrimLeft(element, elemLength, CONCAT_TRIM_SET,
CONCAT_WS_SIZE);
element += trim;
elemLength -= trim;
/*
* Trim away the trailing whitespace. Do not permit trimming to expose
* a final backslash character.
*/
trim = TclTrimRight(element, elemLength, CONCAT_TRIM_SET,
CONCAT_WS_SIZE);
trim -= trim && (element[elemLength - trim - 1] == '\\');
elemLength -= trim;
/*
* If we're left with empty element after trimming, do nothing.
*/
if (elemLength == 0) {
continue;
................................................................................
*/
TclNewObj(resPtr);
(void) Tcl_AttemptSetObjLength(resPtr, bytesNeeded + objc - 1);
Tcl_SetObjLength(resPtr, 0);
for (i = 0; i < objc; i++) {
int trim;
element = TclGetStringFromObj(objv[i], &elemLength);
/*
* Trim away the leading whitespace.
*/
trim = TclTrimLeft(element, elemLength, CONCAT_TRIM_SET,
CONCAT_WS_SIZE);
element += trim;
elemLength -= trim;
/*
* Trim away the trailing whitespace. Do not permit trimming to expose
* a final backslash character.
*/
trim = TclTrimRight(element, elemLength, CONCAT_TRIM_SET,
CONCAT_WS_SIZE);
trim -= trim && (element[elemLength - trim - 1] == '\\');
elemLength -= trim;
/*
* If we're left with empty element after trimming, do nothing.
*/
if (elemLength == 0) {
continue;
|
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | < > | | | < < < < < < < < < < < < > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | | | | | < < < < < < < < < < < < | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | < | < < | | | | < < | < < < < | < | < | < < | | | | < < | < < < < | < |
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}
return result;
}
/*
*----------------------------------------------------------------------
*
* UtfWellFormedEnd --
* Checks the end of utf string is malformed, if yes - wraps bytes
* to the given buffer (as well-formed NTS string). The buffer
* argument should be initialized by the caller and ready to use.
*
* Results:
* The bytes with well-formed end of the string.
*
* Side effects:
* Buffer (DString) may be allocated, so must be released.
*
*----------------------------------------------------------------------
*/
static inline const char*
UtfWellFormedEnd(
Tcl_DString *buffer, /* Buffer used to hold well-formed string. */
const char *bytes, /* Pointer to the beginning of the string. */
int length) /* Length of the string. */
{
const char *l = bytes + length;
const char *p = Tcl_UtfPrev(l, bytes);
if (Tcl_UtfCharComplete(p, l - p)) {
return bytes;
}
/*
* Malformed utf-8 end, be sure we've NTS to safe compare of end-character,
* avoid segfault by access violation out of range.
*/
Tcl_DStringAppend(buffer, bytes, length);
return Tcl_DStringValue(buffer);
}
/*
*----------------------------------------------------------------------
*
* TclTrimRight --
* Takes two counted strings in the Tcl encoding. Conceptually
* finds the sub string (offset) to trim from the right side of the
* first string all characters found in the second string.
*
* Results:
* The number of bytes to be removed from the end of the string.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
static inline int
TrimRight(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim) /* ...and its length in bytes */
{
const char *p = bytes + numBytes;
int pInc;
Tcl_UniChar ch1 = 0, ch2 = 0;
/*
* Outer loop: iterate over string to be trimmed.
*/
do {
const char *q = trim;
int bytesLeft = numTrim;
................................................................................
p += pInc;
break;
}
} while (p > bytes);
return numBytes - (p - bytes);
}
int
TclTrimRight(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim) /* ...and its length in bytes */
{
int res;
Tcl_DString bytesBuf, trimBuf;
/* Empty strings -> nothing to do */
if ((numBytes == 0) || (numTrim == 0)) {
return 0;
}
Tcl_DStringInit(&bytesBuf);
Tcl_DStringInit(&trimBuf);
bytes = UtfWellFormedEnd(&bytesBuf, bytes, numBytes);
trim = UtfWellFormedEnd(&trimBuf, trim, numTrim);
res = TrimRight(bytes, numBytes, trim, numTrim);
if (res > numBytes) {
res = numBytes;
}
Tcl_DStringFree(&bytesBuf);
Tcl_DStringFree(&trimBuf);
return res;
}
/*
*----------------------------------------------------------------------
*
* TclTrimLeft --
*
* Takes two counted strings in the Tcl encoding. Conceptually
* finds the sub string (offset) to trim from the left side of the
* first string all characters found in the second string.
*
* Results:
* The number of bytes to be removed from the start of the string.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
static inline int
TrimLeft(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim) /* ...and its length in bytes */
{
const char *p = bytes;
Tcl_UniChar ch1 = 0, ch2 = 0;
/*
* Outer loop: iterate over string to be trimmed.
*/
do {
int pInc = TclUtfToUniChar(p, &ch1);
const char *q = trim;
................................................................................
*/
break;
}
p += pInc;
numBytes -= pInc;
} while (numBytes > 0);
return p - bytes;
}
int
TclTrimLeft(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim) /* ...and its length in bytes */
{
int res;
Tcl_DString bytesBuf, trimBuf;
/* Empty strings -> nothing to do */
if ((numBytes == 0) || (numTrim == 0)) {
return 0;
}
Tcl_DStringInit(&bytesBuf);
Tcl_DStringInit(&trimBuf);
bytes = UtfWellFormedEnd(&bytesBuf, bytes, numBytes);
trim = UtfWellFormedEnd(&trimBuf, trim, numTrim);
res = TrimLeft(bytes, numBytes, trim, numTrim);
if (res > numBytes) {
res = numBytes;
}
Tcl_DStringFree(&bytesBuf);
Tcl_DStringFree(&trimBuf);
return res;
}
/*
*----------------------------------------------------------------------
*
* TclTrim --
* Finds the sub string (offset) to trim from both sides of the
* first string all characters found in the second string.
*
* Results:
* The number of bytes to be removed from the start of the string
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
TclTrim(
const char *bytes, /* String to be trimmed... */
int numBytes, /* ...and its length in bytes */
const char *trim, /* String of trim characters... */
int numTrim, /* ...and its length in bytes */
int *trimRight) /* Offset from the end of the string. */
{
int trimLeft;
Tcl_DString bytesBuf, trimBuf;
/* Empty strings -> nothing to do */
if ((numBytes == 0) || (numTrim == 0)) {
*trimRight = 0;
return 0;
}
Tcl_DStringInit(&bytesBuf);
Tcl_DStringInit(&trimBuf);
bytes = UtfWellFormedEnd(&bytesBuf, bytes, numBytes);
trim = UtfWellFormedEnd(&trimBuf, trim, numTrim);
trimLeft = TrimLeft(bytes, numBytes, trim, numTrim);
if (trimLeft > numBytes) {
trimLeft = numBytes;
}
numBytes -= trimLeft;
*trimRight = 0;
if (numBytes) {
bytes += trimLeft;
*trimRight = TrimRight(bytes, numBytes, trim, numTrim);
if (*trimRight > numBytes) {
*trimRight = numBytes;
}
}
Tcl_DStringFree(&bytesBuf);
Tcl_DStringFree(&trimBuf);
return trimLeft;
}
/*
*----------------------------------------------------------------------
*
* Tcl_Concat --
*
* Concatenate a set of strings into a single large string.
................................................................................
/*
* All element bytes + (argc - 1) spaces + 1 terminating NULL.
*/
result = ckalloc((unsigned) (bytesNeeded + argc));
for (p = result, i = 0; i < argc; i++) {
int triml, trimr, elemLength;
const char *element;
element = argv[i];
elemLength = strlen(argv[i]);
/* Trim away the leading/trailing whitespace. */
triml = TclTrim(element, elemLength, CONCAT_TRIM_SET,
CONCAT_WS_SIZE, &trimr);
element += triml;
elemLength -= triml + trimr;
/* Do not permit trimming to expose a final backslash character. */
elemLength += trimr && (element[elemLength - 1] == '\\');
/*
* If we're left with empty element after trimming, do nothing.
*/
if (elemLength == 0) {
continue;
................................................................................
*/
TclNewObj(resPtr);
(void) Tcl_AttemptSetObjLength(resPtr, bytesNeeded + objc - 1);
Tcl_SetObjLength(resPtr, 0);
for (i = 0; i < objc; i++) {
int triml, trimr;
element = TclGetStringFromObj(objv[i], &elemLength);
/* Trim away the leading/trailing whitespace. */
triml = TclTrim(element, elemLength, CONCAT_TRIM_SET,
CONCAT_WS_SIZE, &trimr);
element += triml;
elemLength -= triml + trimr;
/* Do not permit trimming to expose a final backslash character. */
elemLength += trimr && (element[elemLength - 1] == '\\');
/*
* If we're left with empty element after trimming, do nothing.
*/
if (elemLength == 0) {
continue;
|