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#include "string.ih"
// type should have been initialized to `NORMAL' by the caller
String::Type String::word(string const &str, const_iterator *until,
const_iterator from, string const &separators)
{
const_iterator beyond = str.end();
while (true)
{
++from; // accept the first (and next) character
if
(
from == beyond // at the end or at a separator
||
separators.find(*from) != string::npos
)
{
*until = from; // indicate the word's end
return NORMAL; // and a normal word
}
if (*from == '\\') // handle the backslash: skip the next
{ // char
if (++from == beyond) // oops, there's no next char.
{
*until = from; // return anyway
return ESCAPED_END; // but indicate that it's an abnormal
} // word
}
}
}
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