我用的boost ::区域:: to_upper做具体的语言环境上,外壳按照升压现场试验页http://www.boost.org/doc/libs/1_50_0/libs/locale/doc/html/conversions.html与提升区域设置区域设置特定的to_lower问题
的文字,说明我应该能够在'grüßEN'上使用boost :: locale :: to_upper并得到结果'GRÜSSEN' - 这是正确的语言环境特定的大写版本(所以我相信)。
在我的测试版本中,我得到'GRÜßEN'而不是'GRÜSSEN'。
我的测试代码如下(我使用utf8cpp检查我的字符串实际上是UTF8):
boost::locale::generator gen;
std::locale loc= gen("de_DE.UTF-8");
std::locale::global(loc);
cout.imbue(loc);
string s = "grüßEN";
if (utf8::is_valid(s.begin(), s.end())){
std::cout << s << " U= "<< boost::locale::to_upper(s) << std::endl;
}
这是OSX(10.7.4)使用的Xcode(4.1)。我已经安装了ICU(49_1_2),其建议选项为-DU_USING_ICU_NAMESPACE = 0-DU_CHARSET_IS_UTF8 = 1。 ICU是在/ usr /本地/包括/ Unicode和在/usr/local/lib/libicu*.*
库我建的boost ::区域从1_48套件这样的:
./bjam boost.locale.iconv=off -sICU_PATH=/usr/local --with-locale stage
和建设时,报告:
Performing configuration checks
- icu : yes
Component configuration:
- chrono : not building
- date_time : not building
- exception : not building
- filesystem : not building
- graph : not building
- graph_parallel : not building
- iostreams : not building
- locale : building
- math : not building
- mpi : not building
- program_options : not building
- python : not building
- random : not building
- regex : not building
- serialization : not building
- signals : not building
- system : not building
- test : not building
- thread : not building
- timer : not building
- wave : not building
...patience...
...patience...
...found 1850 targets...
...updating 25 targets...
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv- off/threading-multi/encoding/codepage.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/boundary.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/codecvt.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/collator.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/conversion.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/date_time.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/formatter.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/icu_backend.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/numeric.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/icu/time_zone.o
darwin.link.dll bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/threading-multi/libboost_locale.dylib
common.copy stage/lib/libboost_locale.dylib
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv- off/link-static/threading-multi/encoding/codepage.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/boundary.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/codecvt.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/collator.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/conversion.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/date_time.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/formatter.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/icu_backend.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/numeric.o
darwin.compile.c++ bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/time_zone.o
darwin.archive bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/libboost_locale.a
/usr/bin/libtool: warning same member name (codecvt.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link- static/threading-multi/std/codecvt.o and: bin.v2/libs/locale/build/darwin- 4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/posix/codecvt.o (due to use of basename, truncation, blank padding or duplicate input files)
/usr/bin/libtool: warning same member name (codecvt.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/posix/codecvt.o and: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/codecvt.o (due to use of basename, truncation, blank padding or duplicate input files)
/usr/bin/libtool: warning same member name (collate.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/std/collate.o and: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/posix/collate.o (due to use of basename, truncation, blank padding or duplicate input files)
/usr/bin/libtool: warning same member name (converter.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/std/converter.o and: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/posix/converter.o (due to use of basename, truncation, blank padding or duplicate input files)
/usr/bin/libtool: warning same member name (date_time.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/date_time.o and: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/shared/date_time.o (due to use of basename, truncation, blank padding or duplicate input files)
/usr/bin/libtool: warning same member name (numeric.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/icu/numeric.o and: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/posix/numeric.o (due to use of basename, truncation, blank padding or duplicate input files)
/usr/bin/libtool: warning same member name (numeric.o) in output file used for input files: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/posix/numeric.o and: bin.v2/libs/locale/build/darwin-4.2.1/release/boost.locale.iconv-off/link-static/threading-multi/std/numeric.o (due to use of basename, truncation, blank padding or duplicate input files)
common.copy stage/lib/libboost_locale.a
...updated 25 targets...
据https://svn.boost.org/trac/boost/ticket/6424,警告可以忽略 我从舞台/库复制建库到/ usr /本地/库(或没有人知道更好吗?)。
因此,据我所知,它是正确建立对ICU。我的测试代码确实需要我链接到libiconv - 我会认为这不需要,因为我关闭了构建中的图标?
任何人都可以为我提供一些有关正在发生的事情的信息/我做错了什么,以及为什么我没有按照记录得到预期的行为 - 或者至少有些事情要尝试?
欢呼
克里斯
在Ubuntu Linux 10.04 LTE上使用gcc-4.4.3和boost-1.49适合我(也就是说,我得到正确的GRÜSSEN结果)。土耳其语I /İ也可以。我没有安装系统范围的德语或土耳其语区域设置。 – 2012-07-19 14:26:37