Re: [boost] Some library in Boost can not build with msvc if system default codepage is multi-bytes charset.

From: Atry (pop.atry_at_[hidden])
Date: 2007-05-02 07:39:12

gchen 写道:
> Atry wrote:
>> For example, Boost.Regex use some characters with 128-255 ansi code in
>> source file, and msvc will convert them to Unicode using default
>> codepage. If the default codepage is an multi-bytes charset, that
>> convertion would truncate some of string declaration.
>>
>> For Unicode string, sometimes it would not raise an error on compile
>> time, but it does the worse thing. L"aa?aa" has different means for
>> different codepages, and L"\xAB\x9A" does not.
> 
> But, is this the problem in your code? In other words, do you have the
> problem if you save your file in unicode format?
> 
>> I think all file in boost should only contains 0-127 ansi code, and any
>> other characters need for string or char declaration should use \x instead.
>>
> 
> This looks like a little difficult to me, some author's names have
> ascii code > 127. Anyway, it is not a problem if such codes appear
> only in comments.
> 
> 
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But, some ascii code > 127 appears in a string..., and unable to compile 
on msvc if system default codepage is multi-bytes. Boost.Wave and 
Boost.Regex is some of these library.