sfos/ledger
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added find() and operator[] to unistring

Browse source
This commit is contained in:
John Wiegley 2010-03-07 22:47:25 -05:00
parent 75b7294a6d
commit 8fef868929
1 changed files with 19 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
src/unistring.h
View file

@ -55,6 +55,8 @@ namespace ledger {
class unistring
{
public:
static const std::size_t npos = static_cast<std::size_t>(-1);
std::vector<boost::uint32_t> utf32chars;
unistring() {
@ -96,6 +98,23 @@ public:
return utf8result;
}
std::size_t find(const boost::uint32_t __s, std::size_t __pos = 0) const {
std::size_t idx = 0;
foreach (const boost::uint32_t& ch, utf32chars) {
if (idx >= __pos && ch == __s)
return idx;
idx++;
}
return npos;
}
boost::uint32_t& operator[](const std::size_t index) {
return utf32chars[index];
}
const boost::uint32_t& operator[](const std::size_t index) const {
return utf32chars[index];
}
};
inline void justify(std::ostream& out,