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#include "lemma.h"
#include <sqlite3.h>
#include "database.h"
#include "query.h"
namespace verbly {
const object lemma::objectType = object::lemma;
const std::list<std::string> lemma::select = {"lemma_id"};
const field lemma::id = field::integerField(object::lemma, "lemma_id");
const field lemma::inflectionCategory = field::integerField(object::lemma, "category");
const field lemma::words = field::joinField(object::lemma, "lemma_id", object::word);
field lemma::forms(inflection category)
{
return field::joinWhere(object::lemma, "form_id", object::form, inflectionCategory, static_cast<int>(category));
}
lemma::lemma(const database& db, sqlite3_stmt* row) : db_(&db), valid_(true)
{
id_ = sqlite3_column_int(row, 0);
}
const form& lemma::getBaseForm() const
{
if (!valid_)
{
throw std::domain_error("Bad access to uninitialized lemma");
}
if (!forms_.count(inflection::base))
{
initializeForm(inflection::base);
}
return forms_.at(inflection::base).front();
}
bool lemma::hasInflection(inflection category) const
{
return !getInflections(category).empty();
}
const std::vector<form>& lemma::getInflections(inflection category) const
{
if (!valid_)
{
throw std::domain_error("Bad access to uninitialized lemma");
}
if (!forms_.count(category))
{
initializeForm(category);
}
return forms_.at(category);
}
void lemma::initializeForm(inflection infl) const
{
forms_[infl] = db_->forms(form::lemmas %= ((inflectionCategory == infl) && *this), verbly::form::id, -1).all();
}
};
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