def analysis(self):
Buff = Buffer()
Stat = State()
#Buff.add_buff(self.Current)
#print(Buff.get_buff())
#print(self.Current)
self.Current = self.get_next()
while Stat.get_state() != 'final':
if Stat.get_state() == 'start':
if self.Current in self.Separators:
self.Current = self.get_next()
elif self.Current.isalpha():
Buff.clear_buff()
Buff.add_buff(self.Current)
Stat.set_state('ident')
self.Current = self.get_next()
#print(Buff.get_buff())
elif self.Current.isdigit():
Buff.clear_buff()
Buff.add_buff(self.Current)
Stat.set_state('numb')
self.Current = self.get_next()
elif self.Current == '{':
#ЗАПИСАТЬ КОММЕНТАРИЙ В БУФЕР
Stat.set_state('comment')
self.Current = self.get_next()
elif self.Current == '.':
Lexems_arr.append(
Lexer.Lexer(self.get_pos(), 'Разделитель',
self.Current, 'имя'))
Stat.set_state('final')
elif self.Current in self.Delimiters:
Stat.set_state('delimit')
self.Current = self.get_next()
def get_lex(self):
buff = Buffer()
stat = State()
dict_state = dict_of_states()
if self.curr_symbs[1] == '':
self.curr_symbs[1] = self.get_next_symb()
while True:
self.get__next()
if stat.get_state() == 1:
next_state = dict_state.find_state(
stat.get_state(), self.define_symb(self.curr_symbs[1]),
self.define_symb(self.curr_symbs[0]))
stat.set_state(next_state)
lexem_type = stat.get_state()
next_state = dict_state.find_state(
stat.get_state(), self.define_symb(self.curr_symbs[0]),
self.define_symb(self.curr_symbs[1]))
#print('states ', stat.get_state(), '--->' ,next_state, ' ; symbs ', self.curr_symbs[0],"---> ", self.curr_symbs[1], self.curr_l, self.curr_p, buff.get_buff())
self.state_action(stat.get_state(), buff)
if stat.get_state() == 7:
#строка, номер символа и текст сообщения об ошибке
if self.curr_symbs[0] == "":
str_err = str(self.curr_l) + ":" + str(
self.curr_p) + " Unexpected end of file"
raise ValueError(str_err)
str_err = str(self.curr_l) + ":" + str(
self.curr_p
) + " Unexpected symbol " + "'" + self.curr_symbs[0] + "'"
raise ValueError(str_err)
# ВЫНЕСТИ В ОТДЕЛЬНУЮ ФУНКЦИЮ
if stat.get_state() == 4 and self.define_symb(
self.curr_symbs[0]) == "N" and self.curr_symbs[1] == ".":
self.get__next()
if self.define_symb(self.curr_symbs[1]) == "N":
next_state = 41
buff.add_buff(self.curr_symbs[0])
elif self.define_symb(self.curr_symbs[1]) == ".":
self.init_array = True
return self.create_lex(buff, 4)
else:
next_state = 7
str_err = str(
self.curr_l) + ":" + str(self.curr_p +
1) + " Expected number or '.'"
raise ValueError(str_err)
#buff.add_buff(self.curr_symbs[0])
# --->
stat.set_state(next_state)
#print(lexem_type, self.curr_symbs[0], self.lexem_pos)
if stat.get_state() == 1:
#if lexem_type == 80:
#buff.clear_buff()
#self.lexem_pos = -1
if buff.get_buff() != "":
if lexem_type == 9:
if buff.get_buff()[0] == buff.get_buff()[-1] == "'":
return self.create_lex(buff, 5)
if buff.get_buff()[0] == "{" and buff.get_buff(
)[-1] == "}":
return self.create_lex(buff, 81)
if not buff.get_buff() in self.Delimiters:
str_err = str(self.curr_l) + ":" + str(
self.curr_p
) + " Wrong delimiter " + "'" + buff.get_buff(
) + "'"
raise ValueError(str_err)
#stat.set_state(7)
else:
return self.create_lex(buff, lexem_type)
else:
return self.create_lex(buff, lexem_type)
if stat.get_state() == 3:
if buff.get_buff() == "":
return self.create_lex(buff, 3)
else:
return self.create_lex(
buff,
dict_state.find_state(
1, self.define_symb(self.curr_symbs[0]),
self.define_symb(self.curr_symbs[0])))
