Re: NSString lowercaseString

[Sebastian Reitenbach]

Hi,

On Wednesday, August 1, 2012 18:00 CEST, "Sebastian Reitenbach" 
<sebastia@l00-bugdead-prods.de> wrote:

On the Apple documentation I found -[NSString lowercaseStringWithLocale:] bug 
GNUstep doesn't seem to have that.
When it would be available, would that maybe help me?

Sebastian

>
> On Wednesday, August 1, 2012 16:42 CEST, David Chisnall <theraven@sucs.org> 
> wrote:
>
> > On 1 Aug 2012, at 12:20, Sebastian Reitenbach wrote:
> >
> > > I had to change it slightly to compile with gcc, results are still 
> > > different:
> >
> > This is expected, and is due to the gcc misfeature that was the subject of 
> > a long thread a while ago: GCC will emit UTF-8 literals for Objective-C 
> > strings (as you'd expect), but will interpret the input text according to 
> > your locale at the time of compilation.
>
> Doh! So I should run
>
> LC_CTYPE='de_DE.UTF-8' gcc ....'
> and it will change things?
>
> Either I understood wrong, or it doesn't seem to change much:
>
> On Linux:
> sre@sre:~> gcc -v
> Using built-in specs.
> COLLECT_GCC=gcc
> COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-suse-linux/4.5/lto-wrapper
> Target: x86_64-suse-linux
> Configured with: ../configure --prefix=/usr --infodir=/usr/share/info 
> --mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64 
> --enable-languages=c,c++,objc,fortran,obj-c++,java,ada 
> --enable-checking=release --with-gxx-include-dir=/usr/include/c++/4.5 
> --enable-ssp --disable-libssp --disable-plugin 
> --with-bugurl=http://bugs.opensuse.org/ --with-pkgversion='SUSE Linux' 
> --disable-libgcj --disable-libmudflap --with-slibdir=/lib64 
> --with-system-zlib --enable-__cxa_atexit --enable-libstdcxx-allocator=new 
> --disable-libstdcxx-pch --enable-version-specific-runtime-libs 
> --program-suffix=-4.5 --enable-linux-futex --without-system-libunwind 
> --enable-gold --with-plugin-ld=/usr/bin/gold --with-arch-32=i586 
> --with-tune=generic --build=x86_64-suse-linux
> Thread model: posix
> gcc version 4.5.0 20100604 [gcc-4_5-branch revision 160292] (SUSE Linux)
> sre@sre:~> LC_CTYPE='en_EN.UTF-8' gcc -fgnu-runtime 
> -fconstant-string-class=NSConstantString -I/usr/local/include 
> -L/usr/local/lib -l gnustep-base lowercase2.m -o lowercase2 -fexceptions 
> -fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS
> sre@sre:~> LC_CTYPE='de_DE.UTF-8' ./lowercase2
> 2012-08-01 17:53:49.772 lowercase2[26546] Lowercase: töÃst
> 2012-08-01 17:53:49.774 lowercase2[26546] Lowercase: töÃst
> 2012-08-01 17:53:49.774 lowercase2[26546] t 116
> 2012-08-01 17:53:49.774 lowercase2[26546] Ã 195
> 2012-08-01 17:53:49.774 lowercase2[26546] ¶ 182
> 2012-08-01 17:53:49.774 lowercase2[26546] Ã 195
> 2012-08-01 17:53:49.774 lowercase2[26546]  150
> 2012-08-01 17:53:49.774 lowercase2[26546] s 115
> 2012-08-01 17:53:49.774 lowercase2[26546] t 116
> sre@sre:~> LC_CTYPE='en_EN.UTF-8' ./lowercase2
> 2012-08-01 17:54:00.074 lowercase2[26556] Lowercase: töÖst

> 2012-08-01 17:54:00.075 lowercase2[26556] Lowercase: töÃst
> 2012-08-01 17:54:00.075 lowercase2[26556] t 116
> 2012-08-01 17:54:00.075 lowercase2[26556] � 195
> 2012-08-01 17:54:00.075 lowercase2[26556] � 182
> 2012-08-01 17:54:00.075 lowercase2[26556] � 195
> 2012-08-01 17:54:00.075 lowercase2[26556] � 150
> 2012-08-01 17:54:00.075 lowercase2[26556] s 115
> 2012-08-01 17:54:00.075 lowercase2[26556] t 116
> sre@sre:~> LC_CTYPE='de_DE.UTF-8' gcc -fgnu-runtime 
> -fconstant-string-class=NSConstantString -I/usr/local/include 
> -L/usr/local/lib -l gnustep-base lowercase2.m -o lowercase2 -fexceptions 
> -fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS
> sre@sre:~> LC_CTYPE='de_DE.UTF-8' ./lowercase2
> 2012-08-01 17:54:38.201 lowercase2[26581] Lowercase: töÃst
> 2012-08-01 17:54:38.204 lowercase2[26581] Lowercase: töÃst
> 2012-08-01 17:54:38.204 lowercase2[26581] t 116
> 2012-08-01 17:54:38.204 lowercase2[26581] Ã 195
> 2012-08-01 17:54:38.204 lowercase2[26581] ¶ 182
> 2012-08-01 17:54:38.204 lowercase2[26581] Ã 195
> 2012-08-01 17:54:38.204 lowercase2[26581]  150
> 2012-08-01 17:54:38.204 lowercase2[26581] s 115
> 2012-08-01 17:54:38.204 lowercase2[26581] t 116
> sre@sre:~> LC_CTYPE='en_EN.UTF-8' ./lowercase2
> 2012-08-01 17:54:31.822 lowercase2[26577] Lowercase: töÖst

> 2012-08-01 17:54:31.823 lowercase2[26577] Lowercase: töÃst
> 2012-08-01 17:54:31.823 lowercase2[26577] t 116
> 2012-08-01 17:54:31.823 lowercase2[26577] � 195
> 2012-08-01 17:54:31.823 lowercase2[26577] � 182
> 2012-08-01 17:54:31.823 lowercase2[26577] � 195
> 2012-08-01 17:54:31.823 lowercase2[26577] � 150
> 2012-08-01 17:54:31.823 lowercase2[26577] s 115
> 2012-08-01 17:54:31.823 lowercase2[26577] t 116
>
> On OpenBSD:
> $ gcc -v
> Reading specs from /usr/lib/gcc-lib/amd64-unknown-openbsd5.1/4.2.1/specs
> Target: amd64-unknown-openbsd5.1
> Configured with: OpenBSD/amd64 system compiler
> Thread model: posix
> gcc version 4.2.1 20070719
> $ LC_CTYPE='de_DE.UTF-8' gcc -fgnu-runtime 
> -fconstant-string-class=NSConstantString -I/usr/local/include 
> -L/usr/local/lib -l gnustep-base lowercase2.m -o lowercase2
> /usr/local/lib/libgnustep-base.so.5.0: warning: sprintf() is often misused, 
> please use snprintf()
> /usr/lib/libobjc.so.5.0: warning: strcpy() is almost always misused, please 
> use strlcpy()
> /usr/local/lib/libgmp.so.9.0: warning: vsprintf() is often misused, please 
> use vsnprintf()
> /usr/local/lib/libgnutls.so.18.2: warning: strcat() is almost always misused, 
> please use strlcat()
> /usr/local/lib/libgcrypt.so.18.0: warning: stpcpy() is dangerous GNU crap; 
> don't use it
> $ LC_CTYPE='de_DE.UTF-8' ./lowercase2
> 2012-08-01 17:57:11.489 lowercase2[30017] Lowercase: tööst

> 2012-08-01 17:57:11.496 lowercase2[30017] Lowercase: tööst

> 2012-08-01 17:57:11.496 lowercase2[30017] t 116
> 2012-08-01 17:57:11.496 lowercase2[30017] ö 246
> 2012-08-01 17:57:11.496 lowercase2[30017] ö 246
> 2012-08-01 17:57:11.496 lowercase2[30017] s 115
> 2012-08-01 17:57:11.496 lowercase2[30017] t 116
> $ LC_CTYPE='en_EN.UTF-8' ./lowercase2
> 2012-08-01 17:57:18.012 lowercase2[14198] Lowercase: t��st
> 2012-08-01 17:57:18.014 lowercase2[14198] Lowercase: tööst

> 2012-08-01 17:57:18.014 lowercase2[14198] t 116
> 2012-08-01 17:57:18.014 lowercase2[14198] � 246
> 2012-08-01 17:57:18.014 lowercase2[14198] � 246
> 2012-08-01 17:57:18.014 lowercase2[14198] s 115
> 2012-08-01 17:57:18.014 lowercase2[14198] t 116
> $ LC_CTYPE='en_EN.UTF-8' gcc -fgnu-runtime 
> -fconstant-string-class=NSConstantString -I/usr/local/include 
> -L/usr/local/lib -l gnustep-base lowercase2.m -o lowercase2
> /usr/local/lib/libgnustep-base.so.5.0: warning: sprintf() is often misused, 
> please use snprintf()
> /usr/lib/libobjc.so.5.0: warning: strcpy() is almost always misused, please 
> use strlcpy()
> /usr/local/lib/libgmp.so.9.0: warning: vsprintf() is often misused, please 
> use vsnprintf()
> /usr/local/lib/libgnutls.so.18.2: warning: strcat() is almost always misused, 
> please use strlcat()
> /usr/local/lib/libgcrypt.so.18.0: warning: stpcpy() is dangerous GNU crap; 
> don't use it
> $ LC_CTYPE='de_DE.UTF-8' ./lowercase2                                         
>                                                         
> 2012-08-01 17:57:33.942 lowercase2[21547] Lowercase: tööst

> 2012-08-01 17:57:33.944 lowercase2[21547] Lowercase: tööst

> 2012-08-01 17:57:33.944 lowercase2[21547] t 116
> 2012-08-01 17:57:33.944 lowercase2[21547] ö 246
> 2012-08-01 17:57:33.944 lowercase2[21547] ö 246
> 2012-08-01 17:57:33.944 lowercase2[21547] s 115
> 2012-08-01 17:57:33.944 lowercase2[21547] t 116
> $ LC_CTYPE='en_EN.UTF-8' ./lowercase2                                         
>                                                         
> 2012-08-01 17:57:38.476 lowercase2[3228] Lowercase: t��st
> 2012-08-01 17:57:38.478 lowercase2[3228] Lowercase: tööst
> 2012-08-01 17:57:38.478 lowercase2[3228] t 116
> 2012-08-01 17:57:38.478 lowercase2[3228] � 246
> 2012-08-01 17:57:38.478 lowercase2[3228] � 246
> 2012-08-01 17:57:38.478 lowercase2[3228] s 115
> 2012-08-01 17:57:38.478 lowercase2[3228] t 116
>
>
> Sebastian
>
> >
> > David
> >
> > -- Sent from my STANTEC-ZEBRA
> >
>
>
>
>
>
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