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#include "verbly.h"
namespace verbly {
verb_query::verb_query(const data& _data) : _data(_data)
{
}
verb_query& verb_query::limit(int _limit)
{
if ((_limit > 0) || (_limit == unlimited))
{
this->_limit = _limit;
}
return *this;
}
verb_query& verb_query::random()
{
this->_random = true;
return *this;
}
verb_query& verb_query::except(const verb& _word)
{
_except.push_back(_word);
return *this;
}
verb_query& verb_query::rhymes_with(const word& _word)
{
for (auto rhyme : _word.get_rhymes())
{
_rhymes.push_back(rhyme);
}
if (dynamic_cast<const verb*>(&_word) != nullptr)
{
_except.push_back(dynamic_cast<const verb&>(_word));
}
return *this;
}
verb_query& verb_query::has_pronunciation()
{
this->_has_prn = true;
return *this;
}
verb_query& verb_query::has_rhyming_noun()
{
_has_rhyming_noun = true;
return *this;
}
verb_query& verb_query::has_rhyming_adjective()
{
_has_rhyming_adjective = true;
return *this;
}
verb_query& verb_query::has_rhyming_adverb()
{
_has_rhyming_adverb = true;
return *this;
}
verb_query& verb_query::has_rhyming_verb()
{
_has_rhyming_verb = true;
return *this;
}
verb_query& verb_query::has_frames()
{
this->_has_frames = true;
return *this;
}
std::list<verb> verb_query::run() const
{
std::stringstream construct;
construct << "SELECT verb_id, infinitive, past_tense, past_participle, ing_form, s_form FROM verbs";
std::list<std::string> conditions;
std::list<binding> bindings;
if (_has_prn)
{
conditions.push_back("verb_id IN (SELECT verb_id FROM verb_pronunciations)");
}
if (!_rhymes.empty())
{
std::list<std::string> clauses(_rhymes.size(), "(prerhyme != ? AND rhyme = ?)");
std::string cond = "verb_id IN (SELECT verb_id FROM verb_pronunciations WHERE " + verbly::implode(std::begin(clauses), std::end(clauses), " OR ") + ")";
conditions.push_back(cond);
for (auto rhy : _rhymes)
{
bindings.emplace_back(rhy.get_prerhyme());
bindings.emplace_back(rhy.get_rhyme());
}
}
if (_has_rhyming_noun)
{
conditions.push_back("verb_id IN (SELECT a.verb_id FROM verbs AS a INNER JOIN verb_pronunciations AS curp ON curp.noun_id = a.adverb_id INNER JOIN noun_pronunciations AS rhmp ON rhmp.prerhyme != curp.prerhyme AND rhmp.rhyme = curp.rhyme)");
}
if (_has_rhyming_adjective)
{
conditions.push_back("verb_id IN (SELECT a.verb_id FROM verbs AS a INNER JOIN verb_pronunciations AS curp ON curp.noun_id = a.adverb_id INNER JOIN adjective_pronunciations AS rhmp ON rhmp.prerhyme != curp.prerhyme AND rhmp.rhyme = curp.rhyme)");
}
if (_has_rhyming_adverb)
{
conditions.push_back("verb_id IN (SELECT a.verb_id FROM verbs AS a INNER JOIN verb_pronunciations AS curp ON curp.noun_id = a.adverb_id INNER JOIN adverb_pronunciations AS rhmp ON rhmp.prerhyme != curp.prerhyme AND rhmp.rhyme = curp.rhyme)");
}
if (_has_rhyming_verb)
{
conditions.push_back("verb_id IN (SELECT a.verb_id FROM verbs AS a INNER JOIN verb_pronunciations AS curp ON curp.noun_id = a.adverb_id INNER JOIN verb_pronunciations AS rhmp ON rhmp.prerhyme != curp.prerhyme AND rhmp.rhyme = curp.rhyme AND rhmp.verb_id != curp.verb_id)");
}
for (auto except : _except)
{
conditions.push_back("verb_id != ?");
bindings.emplace_back(except._id);
}
if (!_has_frames)
{
conditions.push_back("verb_id IN (SELECT verb_id FROM verb_groups)");
}
if (!conditions.empty())
{
construct << " WHERE ";
construct << verbly::implode(std::begin(conditions), std::end(conditions), " AND ");
}
if (_random)
{
construct << " ORDER BY RANDOM()";
}
if (_limit != unlimited)
{
construct << " LIMIT " << _limit;
}
sqlite3_stmt* ppstmt;
std::string query = construct.str();
if (sqlite3_prepare_v2(_data.ppdb, query.c_str(), query.length(), &ppstmt, NULL) != SQLITE_OK)
{
throw std::runtime_error(sqlite3_errmsg(_data.ppdb));
}
int i = 1;
for (auto& binding : bindings)
{
switch (binding.get_type())
{
case binding::type::integer:
{
sqlite3_bind_int(ppstmt, i, binding.get_integer());
break;
}
case binding::type::string:
{
sqlite3_bind_text(ppstmt, i, binding.get_string().c_str(), binding.get_string().length(), SQLITE_TRANSIENT);
break;
}
}
i++;
}
std::list<verb> output;
while (sqlite3_step(ppstmt) == SQLITE_ROW)
{
verb tnc {_data, sqlite3_column_int(ppstmt, 0)};
tnc._infinitive = std::string(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 1)));
tnc._past_tense = std::string(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 2)));
tnc._past_participle = std::string(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 3)));
tnc._ing_form = std::string(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 4)));
tnc._s_form = std::string(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 5)));
output.push_back(tnc);
}
sqlite3_finalize(ppstmt);
for (auto& verb : output)
{
query = "SELECT pronunciation, prerhyme, rhyme FROM verb_pronunciations WHERE verb_id = ?";
if (sqlite3_prepare_v2(_data.ppdb, query.c_str(), query.length(), &ppstmt, NULL) != SQLITE_OK)
{
throw std::runtime_error(sqlite3_errmsg(_data.ppdb));
}
sqlite3_bind_int(ppstmt, 1, verb._id);
while (sqlite3_step(ppstmt) == SQLITE_ROW)
{
std::string pronunciation(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 0)));
auto phonemes = verbly::split<std::list<std::string>>(pronunciation, " ");
verb.pronunciations.push_back(phonemes);
if ((sqlite3_column_type(ppstmt, 1) != SQLITE_NULL) && (sqlite3_column_type(ppstmt, 2) != SQLITE_NULL))
{
std::string prerhyme(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 1)));
std::string rhyming(reinterpret_cast<const char*>(sqlite3_column_text(ppstmt, 2)));
verb.rhymes.emplace_back(prerhyme, rhyming);
}
}
sqlite3_finalize(ppstmt);
}
return output;
}
};
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