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The UTF8 code is now unchecked if --verify is off

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This commit is contained in:
John Wiegley 2009-10-25 04:37:46 -04:00
parent 9b13e77ff5
commit 5a970554b8
1 changed files with 13 additions and 9 deletions
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22
src/unistring.h
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@ -70,7 +70,7 @@ public:
std::size_t len = input.length(); std::size_t len = input.length();
VERIFY(utf8::is_valid(p, p + len)); VERIFY(utf8::is_valid(p, p + len));
utf8::utf8to32(p, p + len, std::back_inserter(utf32chars)); utf8::unchecked::utf8to32(p, p + len, std::back_inserter(utf32chars));
} }
~unistring() { ~unistring() {
TRACE_DTOR(unistring); TRACE_DTOR(unistring);
@ -80,18 +80,22 @@ public:
return utf32chars.size(); return utf32chars.size();
} }
std::string extract(const std::size_t begin = 0, std::string extract(const std::string::size_type begin = 0,
const std::size_t len = 0) const const std::string::size_type len = 0) const
{ {
std::string utf8result; std::string utf8result;
std::size_t this_len = length(); std::string::size_type this_len = length();
assert(begin <= this_len); assert(begin <= this_len);
assert(begin + len <= this_len); assert(begin + len <= this_len);
if (this_len) if (this_len)
utf8::utf32to8(utf32chars.begin() + begin, utf8::unchecked::utf32to8
utf32chars.begin() + begin + (utf32chars.begin() + begin,
(len ? (len > this_len ? this_len : len) : this_len), utf32chars.begin() + begin +
std::back_inserter(utf8result)); (len ? (len > this_len ? this_len : len) : this_len),
std::back_inserter(utf8result));
return utf8result; return utf8result;
} }
}; };