Peter M. Groen / cxxopts

Commit 2144fbcc587bf9495035da85f83a5788a9c6240f

Authored by Jarryd Beck
1 parent f62ebb96

comment about Unicode

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src/cxxopts.hpp
  View file @2144fbc
... ... @@ -34,6 +34,12 @@ THE SOFTWARE.
34 34 #include <string>
35 35 #include <vector>
36 36  
  37 +//when we ask cxxopts to use Unicode, help strings are processed using ICU,
  38 +//which results in the correct lengths being computed for strings when they
  39 +//are formatted for the help output
  40 +//it is necessary to make sure that <unicode/unistr.h> can be found by the
  41 +//compiler, and that icu-uc is linked in to the binary.
  42 +
37 43 #ifdef CXXOPTS_USE_UNICODE
38 44 #include <unicode/unistr.h>
39 45  
... ... @@ -160,6 +166,7 @@ namespace std
160 166 }
161 167 }
162 168  
  169 +//ifdef CXXOPTS_USE_UNICODE
163 170 #else
164 171  
165 172 namespace cxxopts
... ... @@ -210,6 +217,7 @@ namespace cxxopts
210 217  
211 218 }
212 219  
  220 +//ifdef CXXOPTS_USE_UNICODE
213 221 #endif
214 222  
215 223 namespace cxxopts
... ...