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#ifndef TOKEN_H_AD62C505
#define TOKEN_H_AD62C505
#include <string>
#include <list>
#include <sstream>
#include <algorithm>
namespace verbly {
class verb;
class selrestr {
};
class synrestr {
};
enum class fillin_type {
noun_phrase,
participle_phrase,
adjective,
adverb
};
class token {
public:
enum class type {
verb,
fillin,
string,
utterance
};
protected:
// General
type _type;
token(type _type);
public:
enum type token_type() const;
virtual bool complete() const = 0;
virtual std::string compile() const = 0;
virtual token* copy() const = 0;
};
class verb_token : public token {
public:
enum class inflection {
infinitive,
past_tense,
past_participle,
ing_form,
s_form
};
private:
// Verb
const verb* _verb;
inflection _inflection = inflection::infinitive;
public:
verb_token(const verb& _verb);
const verb& get_verb() const;
verb_token& inflect(inflection infl);
bool complete() const;
std::string compile() const;
token* copy() const;
};
class utterance_token : public token {
private:
// Utterance
std::list<std::unique_ptr<token>> utterance;
public:
typedef std::list<std::unique_ptr<token>>::iterator iterator;
/*class iterator {
private:
friend class utterance_token;
std::list<std::unique_ptr<token>>::iterator it;
public:
iterator(std::list<std::unique_ptr<token>>::iterator it) : it(it)
{
}
iterator& operator++()
{
++it;
return *this;
}
iterator& operator--()
{
--it;
return *this;
}
bool operator==(const iterator& other) const
{
return it == other.it;
}
bool operator!=(const iterator& other) const
{
return it != other.it;
}
token& operator*()
{
return **it;
}
token& operator->()
{
return **it;
}
};*/
utterance_token(std::initializer_list<token*> tkns) : token(token::type::utterance)
{
for (auto tkn : tkns)
{
utterance.push_back(std::unique_ptr<token>(tkn));
}
}
utterance_token(const utterance_token& other) : token(token::type::utterance)
{
for (auto& tkn : other.utterance)
{
utterance.push_back(std::unique_ptr<token>(tkn->copy()));
}
}
utterance_token(utterance_token&& other) : token(token::type::utterance), utterance(std::move(other.utterance))
{
}
utterance_token& operator=(const utterance_token& other)
{
utterance.clear();
for (auto& tkn : other.utterance)
{
utterance.push_back(std::unique_ptr<token>(tkn->copy()));
}
return *this;
}
utterance_token& operator=(utterance_token&& other)
{
utterance = std::move(other.utterance);
return *this;
}
iterator begin()
{
return std::begin(utterance);
}
iterator end()
{
return std::end(utterance);
}
void erase(iterator it)
{
utterance.erase(it);
}
bool complete() const
{
return std::all_of(std::begin(utterance), std::end(utterance), [] (const std::unique_ptr<token>& tkn) {
return tkn->complete();
});
}
std::string compile() const
{
std::stringstream result;
for (auto& t : utterance)
{
if (t->complete())
{
result << t->compile() << " ";
} else {
return "Could not compile!";
}
}
std::string output = result.str();
if (output != "")
{
output.pop_back();
}
return output;
}
token* copy() const
{
return new utterance_token(*this);
}
};
class fillin_token : public token {
private:
// Fillin
std::string m_theme;
fillin_type m_fillin_type;
public:
fillin_token(fillin_type ft) : token(token::type::fillin), m_fillin_type(ft)
{
}
/* void synrestrs(std::initializer_list<synrestr> ins)
{
m_synrestrs = std::set<synrestr>(ins);
}
std::set<synrestr>& synrestrs()
{
return m_synrestrs;
}
void selrestrs(std::initializer_list<selrestr> ins)
{
m_selrestrs = std::set<selrestr>(ins);
}
std::set<selrestr>& selrestrs()
{
return m_selrestrs;
}*/
fillin_token theme(std::string theme)
{
m_theme = theme;
return *this;
}
std::string& theme()
{
return m_theme;
}
fillin_type get_fillin_type() const
{
return m_fillin_type;
}
bool complete() const
{
return false;
}
std::string compile() const
{
return "";
}
token* copy() const
{
return new fillin_token(*this);
}
};
class string_token : public token {
private:
// String
std::string str;
public:
string_token(std::string str) : token(token::type::string), str(str)
{
}
bool complete() const
{
return true;
}
std::string compile() const
{
return str;
}
token* copy() const
{
return new string_token(*this);
}
};
};
#endif /* end of include guard: TOKEN_H_AD62C505 */
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