diff options
Diffstat (limited to 'generic/tclUtf.c')
-rw-r--r-- | generic/tclUtf.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/generic/tclUtf.c b/generic/tclUtf.c index 18a82f7..15529c7 100644 --- a/generic/tclUtf.c +++ b/generic/tclUtf.c @@ -1106,6 +1106,46 @@ Tcl_UtfNcasecmp( /* *---------------------------------------------------------------------- * + * Tcl_UtfNcasecmp -- + * + * Compare UTF chars of string cs to string ct case insensitively. + * Replacement for strcasecmp in Tcl core, in places where UTF-8 should + * be handled. + * + * Results: + * Return <0 if cs < ct, 0 if cs == ct, or >0 if cs > ct. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +int +TclUtfCasecmp( + const char *cs, /* UTF string to compare to ct. */ + const char *ct) /* UTF string cs is compared to. */ +{ + while (*cs && *ct) { + Tcl_UniChar ch1, ch2; + + cs += TclUtfToUniChar(cs, &ch1); + ct += TclUtfToUniChar(ct, &ch2); + if (ch1 != ch2) { + ch1 = Tcl_UniCharToLower(ch1); + ch2 = Tcl_UniCharToLower(ch2); + if (ch1 != ch2) { + return ch1 - ch2; + } + } + } + return UCHAR(*cs) - UCHAR(*ct); +} + + +/* + *---------------------------------------------------------------------- + * * Tcl_UniCharToUpper -- * * Compute the uppercase equivalent of the given Unicode character. @@ -1515,10 +1555,10 @@ Tcl_UniCharIsSpace( */ if (((Tcl_UniChar) ch) < ((Tcl_UniChar) 0x80)) { - return isspace(UCHAR(ch)); /* INTL: ISO space */ + return TclIsSpaceProc((char) ch); } else if ((Tcl_UniChar) ch == 0x0085 || (Tcl_UniChar) ch == 0x180e || (Tcl_UniChar) ch == 0x200b || (Tcl_UniChar) ch == 0x2060 - || (Tcl_UniChar) ch == 0xfeff) { + || (Tcl_UniChar) ch == 0x202f || (Tcl_UniChar) ch == 0xfeff) { return 1; } else { return ((SPACE_BITS >> GetCategory(ch)) & 1); |