void ColumnFixedString::getExtremes(Field & min, Field & max) const
{
min = String();
max = String();
size_t col_size = size();
if (col_size == 0)
return;
size_t min_idx = 0;
size_t max_idx = 0;
less<true> less_op(*this);
for (size_t i = 1; i < col_size; ++i)
{
if (less_op(i, min_idx))
min_idx = i;
else if (less_op(max_idx, i))
max_idx = i;
}
get(min_idx, min);
get(max_idx, max);
}
void
PinyinPhraseLib::dump_content (std::ostream &os, int minlen, int maxlen)
{
PinyinPhraseLessThanByOffset less_op (this, m_pinyin_key_less);
if (minlen < 1) minlen = 1;
if (maxlen > SCIM_PHRASE_MAX_LENGTH) maxlen = SCIM_PHRASE_MAX_LENGTH;
for (int i = minlen; i <= maxlen; ++ i) {
PinyinPhraseOffsetVector offsets;
for (PinyinPhraseTable::iterator tit = m_phrases [i-1].begin (); tit != m_phrases [i-1].end (); ++ tit) {
PinyinPhraseOffsetVector::iterator begin = tit->get_vector ().begin ();
PinyinPhraseOffsetVector::iterator end = tit->get_vector ().end ();
offsets.insert (offsets.end (), begin, end);
}
std::sort (offsets.begin (), offsets.end (), less_op);
for (PinyinPhraseOffsetVector::iterator oit = offsets.begin (); oit != offsets.end (); ++ oit) {
bool before = false, after = false;
os << get_phrase (oit->first).frequency () << "\t";
if (oit > offsets.begin () && get_phrase ((oit-1)->first) == get_phrase (oit->first)) before = true;
if (oit < offsets.end () - 1 && get_phrase ((oit+1)->first) == get_phrase (oit->first)) after = true;
if (before || after) os << "+";
else os << "-";
os << utf8_wcstombs (get_phrase (oit->first).get_content ());
os << " =";
for (unsigned int j = 0; j < get_phrase (oit->first).length (); ++ j)
os << " " << get_pinyin_key (oit->second + j);
os << "\n";
}
}
}
bool operator<(const scalar_base& x, const scalar_base& y) {
if (x.type() != y.type()) return x.type() < y.type();
if (x.type() == NULL_TYPE) return false;
return internal::visit<bool>(x, less_op(y));
}