diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclExecute.c | 6 | ||||
| -rw-r--r-- | generic/tclInt.h | 2 | ||||
| -rw-r--r-- | generic/tclUtf.c | 14 |
3 files changed, 20 insertions, 2 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index 5708772..cc366e7 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -5543,9 +5543,11 @@ TEBCresume( ustring1 = Tcl_GetUnicodeFromObj(valuePtr, &length); match = 1; if (length > 0) { + int ch; end = ustring1 + length; - for (p=ustring1 ; p<end ; p++) { - if (!tclStringClassTable[opnd].comparator(*p)) { + for (p=ustring1 ; p<end ; ) { + p += TclUniCharToUCS4(p, &ch); + if (!tclStringClassTable[opnd].comparator(ch)) { match = 0; break; } diff --git a/generic/tclInt.h b/generic/tclInt.h index f9cc6f3..f7b3cc4 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -3252,11 +3252,13 @@ MODULE_SCOPE int TclUtfCasecmp(const char *cs, const char *ct); MODULE_SCOPE int TclUtfCount(int ch); #if TCL_UTF_MAX > 3 # define TclUtfToUCS4 Tcl_UtfToUniChar +# define TclUniCharToUCS4(src, ptr) (*ptr = *(src),1) # define TclUCS4Complete Tcl_UtfCharComplete # define TclChar16Complete(src, length) (((unsigned)((unsigned char)*(src) - 0xF0) < 5) \ ? ((length) >= 3) : Tcl_UtfCharComplete((src), (length))) #else MODULE_SCOPE int TclUtfToUCS4(const char *src, int *ucs4Ptr); + MODULE_SCOPE int TclUniCharToUCS4(const Tcl_UniChar *src, int *ucs4Ptr); # define TclUCS4Complete(src, length) (((unsigned)((unsigned char)*(src) - 0xF0) < 5) \ ? ((length) >= 4) : Tcl_UtfCharComplete((src), (length))) # define TclChar16Complete Tcl_UtfCharComplete diff --git a/generic/tclUtf.c b/generic/tclUtf.c index 2eb959e..11bde5c 100644 --- a/generic/tclUtf.c +++ b/generic/tclUtf.c @@ -2621,6 +2621,20 @@ TclUtfToUCS4( /* Make use of the #undef Tcl_UtfToUniChar above, which already handles UCS4. */ return Tcl_UtfToUniChar(src, ucs4Ptr); } + +int +TclUniCharToUCS4( + const Tcl_UniChar *src, /* The Tcl_UniChar string. */ + int *ucs4Ptr) /* Filled with the UCS4 codepoint represented + * by the Tcl_UniChar string. */ +{ + if (((src[0] & 0xFC00) == 0xD800) && ((src[1] & 0xFC00) == 0xDC00)) { + *ucs4Ptr = (((src[0] & 0x3FF) << 10) | (src[01] & 0x3FF)) + 0x10000; + return 2; + } + *ucs4Ptr = src[0]; + return 1; +} #endif /* |