void CheckerString::replace(ParmString repl)
{
assert(real_word_size_ > 0);
int offset = real_word_begin_ - cur_line_->real.begin();
aspell_speller_store_replacement(speller_, &*real_word_begin_, real_word_size_,
repl.str(), repl.size());
cur_line_->real.replace(real_word_begin_, real_word_begin_ + real_word_size_,
repl.str(), repl.str() + repl.size());
real_word_begin_ = cur_line_->real.begin() + offset;
real_word_size_ = repl.size();
fix_display_str();
has_repl_ = true;
}
PosibErr<void> Dictionary::add_repl(ParmString mis, ParmString cor)
{
if (!invisible_soundslike) {
VARARRAY(char, sl, mis.size() + 1);
lang()->LangImpl::to_soundslike(sl, mis.str(), mis.size());
return add_repl(mis, cor, sl);
} else {
short edit_distance(ParmString a0, ParmString b0,
const EditDistanceWeights & w)
{
int a_size = a0.size() + 1;
int b_size = b0.size() + 1;
VARARRAY(short, e_d, a_size * b_size);
ShortMatrix e(a_size,b_size,e_d);
e(0, 0) = 0;
for (int j = 1; j != b_size; ++j)
e(0, j) = e(0, j-1) + w.del1;
const char * a = a0.str() - 1;
const char * b = b0.str() - 1;
short te;
for (int i = 1; i != a_size; ++i) {
e(i, 0) = e(i-1, 0) + w.del2;
for (int j = 1; j != b_size; ++j) {
if (a[i] == b[j]) {
e(i, j) = e(i-1, j-1);
} else {
e(i, j) = w.sub + e(i-1, j-1);
if (i != 1 && j != 1 &&
a[i] == b[j-1] && a[i-1] == b[j])
{
te = w.swap + e(i-2, j-2);
if (te < e(i, j)) e(i, j) = te;
}
te = w.del1 + e(i-1, j);
if (te < e(i, j)) e(i, j) = te;
te = w.del2 + e(i, j-1);
if (te < e(i, j)) e(i, j) = te;
}
}
}
return e(a_size-1, b_size-1);
}