#ifndef QUERY_H_7CC5284C #define QUERY_H_7CC5284C #include #include #include #include #include #include "statement.h" #include "order.h" namespace verbly { class database_error : public std::logic_error { public: database_error( std::string msg, std::string sqlMsg) : std::logic_error(msg + " (" + sqlMsg + ")") { } }; template class query { public: query( const database& db, hatkirby::database& ppdb, filter queryFilter, order sortOrder, int limit) : db_(db), ppdb_(ppdb) { if ((sortOrder.getType() == order::type::field) && (sortOrder.getSortField().getObject() != Object::objectType)) { throw std::invalid_argument( "Can only sort query by a field in the result table"); } statement stmt(Object::objectType, std::move(queryFilter)); queryString_ = stmt.getQueryString(Object::select, std::move(sortOrder), limit); bindings_ = stmt.getBindings(); } std::vector all() const { std::vector rows = ppdb_.queryAll(queryString_, bindings_); std::vector result; for (hatkirby::row& r : rows) { result.emplace_back(db_, std::move(r)); } return result; } Object first() const { return { db_, ppdb_.queryFirst(queryString_, bindings_) }; } private: const database& db_; hatkirby::database& ppdb_; std::string queryString_; std::list bindings_; }; }; #endif /* end of include guard: QUERY_H_7CC5284C */ 6764793a1441'>diff stats
path: root/generator/lemma.cpp
blob: e66b1537ebac44a16a4fa97a49b1cc6dadeafb5b (plain) (blame) 
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#include "lemma.h"
#include <list>
#include <cassert>
#include "field.h"
#include "database.h"
#include "form.h"

namespace verbly {
  namespace generator {

    int lemma::nextId_ = 0;

    lemma::lemma(const form& baseForm) :
      id_(nextId_++),
      baseForm_(baseForm)
    {
      inflections_[inflection::base] = {&baseForm};
    }

    void lemma::addInflection(inflection type, const form& f)
    {
      // There can only be one base form.
      assert(type != inflection::base);

      inflections_[type].insert(&f);
    }

    std::set<const form*> lemma::getInflections(inflection type) const
    {
      if (inflections_.count(type))
      {
        return inflections_.at(type);
      } else {
        return {};
      }
    }

    database& operator<<(database& db, const lemma& arg)
    {
      for (inflection type : {
        inflection::base,
        inflection::plural,
        inflection::comparative,
        inflection::superlative,
        inflection::past_tense,
        inflection::past_participle,
        inflection::ing_form,
        inflection::s_form})
      {
        for (const form* f : arg.getInflections(type))
        {
          std::list<field> fields;
          fields.emplace_back("lemma_id", arg.getId());
          fields.emplace_back("form_id", f->getId());
          fields.emplace_back("category", static_cast<int>(type));

          db.insertIntoTable("lemmas_forms", std::move(fields));
        }
      }

      return db;
    }

  };
};
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