public void _unary()
{
switch (curLex.get_type())
{
case Type_of_lex.LEX_openRoundBracket:
getLex();
expression();
if (curLex.get_type() != Type_of_lex.LEX_closeRoundBracket)
{
throw new SystemException(curLex.ToString());
}
else
{
getLex();
}
break;
case Type_of_lex.LEX_plusPlus:
push(curLex);
getLex();
lvalue();
check_unary_left_op();
break;
case Type_of_lex.LEX_minusMinus:
push(curLex);
getLex();
lvalue();
check_unary_left_op();
break;
case Type_of_lex.LEX_id:
Lexem hlp = curLex;
getLex();
putBufLexem(hlp);
//если это вызов функции, причем описанной в коде, не встроенной
if (curLex.get_type() == Type_of_lex.LEX_openRoundBracket)
{
chngBufANDcurLexem();
checkId(false);
function_call();
}
else
{
chngBufANDcurLexem();
lvalue();
if (curLex.get_type() == Type_of_lex.LEX_plusPlus)
{
push(curLex);
check_unary_right_op();
getLex();
}
if (curLex.get_type() == Type_of_lex.LEX_minusMinus)
{
push(curLex);
check_unary_right_op();
getLex();
}
}
break;
default:
if (is_internal_function())
{
internal_functions();
}
else
{
_const();
}
break;
}
}
void putBufLexem(Lexem ar)
{
bufLexem = ar;
}
//--------------------встроенные функции конец
//"foreach" "(" identifier "in" identifier ")" block
public void _foreach()
{
List <Lexem> lex_list = new List <Lexem>(3);
Lexem lex_iter;
string iterator_name = "";
getLex();
if (curLex.get_type() == Type_of_lex.LEX_openRoundBracket)
{
for (int i = 0; i < 3; i++)
{
getLex();
lex_list.Add(new Lexem(curLex));
}
if (lex_list[1].get_type() != Type_of_lex.LEX_in || lex_list[0].get_type() != Type_of_lex.LEX_id ||
lex_list[2].get_type() != Type_of_lex.LEX_id)
{
throw new SystemException(curLex.ToString());
}
getLex();
if (curLex.get_type() != Type_of_lex.LEX_closeRoundBracket)
{
throw new SystemException(curLex.ToString());
}
getLex();
}
else
{
throw new SystemException(curLex.ToString());
}
//аналог condition
int pl0, pl1;
iterator_name = add_new_uniq_lexId(Type_of_lex._int, null, null);
lex_iter = new Lexem(Type_of_lex._int, iterator_name);
//tableId.putValueOfLex(lex_iter, "0");
tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_ADDR, tableId.getNumOfLex(lex_iter).ToString()));
tableId.poliz_put_lex(new Lexem(Type_of_lex._int, "0"));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_assign));
tableId.addId(new LexID(new Lexem(Type_of_lex._htmlelement, lex_list[0].getName()), null, null));
tableId.putValueOfLex(new Lexem(Type_of_lex._htmlelement, lex_list[0].getName()), lex_list[0].getName());
pl0 = tableId.poliz_get_free();
//condition start
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_id, iterator_name));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_id, lex_list[2].getName()));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_ElCcnt));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_less));
//condition end
pl1 = tableId.poliz_get_free();
tableId.poliz_blank();
tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_FGO));
//---------block start
//в начале блока надо сделать elem = elemCollect[i]
//tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_ADDR, tableId.getNumOfLex(lex_list[0]).ToString()));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_id, lex_list[0].getName()));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_id, lex_list[2].getName()));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_id, iterator_name));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_ElCbyNum));
//tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_assign));
block();
//реализует i++ в while
tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_ADDR, tableId.getNumOfLex(lex_iter).ToString()));
tableId.poliz_put_lex(new Lexem(Type_of_lex.LEX_plusPlus));
//в конце i++
//---------block end
tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_LABEL, pl0.ToString()));
tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_GO));
tableId.poliz_put_lex(new Lexem(Type_of_lex.POLIZ_LABEL, tableId.poliz_get_free().ToString()), pl1);
}
void push(Lexem lex)
{
tableId.push(lex);
}
void getBufLexem()
{
curLex = bufLexem;
bufLexem = null;
}
/// <summary>
/// Конструктор
/// </summary>
/// <param name="lex">Инициализирует экземпляр класса существующей лексемой</param>
public Lexem(Lexem lex)
{
t_lex = lex.get_type();
name = lex.getName();
}
/// <summary>
/// Реализует выполнение ПОЛИЗа
/// </summary>
public void execute()
{
Lexem lex, lex1, lex2;
bool b;
string val, hlp_str;
int i, j, size = prog.get_free(), num;
Type_of_lex t;
if (wb.exit_run > 0)
{
wb.exit_run--;
cur_step_poliz++;
}
while (cur_step_poliz < size)
{
curLex = prog.arr[cur_step_poliz];
switch (curLex.get_type())
{
case Type_of_lex._int:
case Type_of_lex._double:
case Type_of_lex._string:
case Type_of_lex._bool:
case Type_of_lex.POLIZ_ADDR:
case Type_of_lex.POLIZ_LABEL:
args.Push(curLex);
break;
case Type_of_lex.LEX_id:
//Проверили, не вызов ли функции
if (!id_is_func(curLex))
{
lex = new Lexem(tableId.get_type_of_lex(curLex.getName()), tableId.get_value_of_lex(curLex.getName()));
args.Push(lex);
}
else
{
if (tableId.getNumOfFunc(curLex.getName()) < tableId.get_inet_func_num())
{
bool need_exit_in_wait_loop = run_inet_func(curLex.getName());
if (need_exit_in_wait_loop)
{
system_print(">>>exit in main wait loop<<<");
wb.exit_run--;
cur_step_poliz++;
return;
}
}
else
{
run_func(curLex.getName());
}
}
break;
case Type_of_lex.LEX_ElCcnt:
lex = args.Pop();
args.Push(new Lexem(Type_of_lex._int, tableId.get_htmlElemCollect_of_lex(lex.getName()).Count.ToString()));
break;
case Type_of_lex.LEX_ElCbyNum:
lex = args.Pop(); //iterator
lex1 = args.Pop(); //elem_collection
lex2 = args.Pop(); //elem
HtmlElement hc = tableId.get_htmlElemCollect_of_lex(lex1.getName())[Convert.ToInt32(lex.getName())];
tableId.putHtmlElemValueOfLex(tableId.getNumOfLex(lex2), hc);
break;
case Type_of_lex.LEX_WRITE:
//System.Console.WriteLine(args.Pop().getName());
system_print(args.Pop().getName());
break;
case Type_of_lex.LEX_READ:
lex = args.Pop();
//val = System.Console.ReadLine();
val = system_read();
tableId.putValueOfLex(Convert.ToInt32(lex.getName()), val);
break;
case Type_of_lex.LEX_not:
lex = args.Pop();
args.Push(new Lexem(lex.get_type(), getValueFromBool(!getBoolFromValue(lex))));
break;
case Type_of_lex.LEX_or:
lex1 = args.Pop();
lex2 = args.Pop();
b = getBoolFromValue(lex1) || getBoolFromValue(lex2);
args.Push(new Lexem(Type_of_lex._bool, getValueFromBool(b)));
break;
case Type_of_lex.LEX_and:
lex1 = args.Pop();
lex2 = args.Pop();
b = getBoolFromValue(lex1) && getBoolFromValue(lex2);
args.Push(new Lexem(Type_of_lex._bool, getValueFromBool(b)));
break;
case Type_of_lex.POLIZ_GO:
cur_step_poliz = Convert.ToInt32(args.Pop().getName()) - 1;
break;
case Type_of_lex.POLIZ_FGO:
lex1 = args.Pop();
lex2 = args.Pop();
if (!getBoolFromValue(lex2))
{
cur_step_poliz = Convert.ToInt32(lex1.getName()) - 1;
}
break;
case Type_of_lex.LEX_UPLUS:
break;
case Type_of_lex.LEX_UMINUS:
lex1 = args.Pop();
val = "-" + lex1.getName();
args.Push(new Lexem(lex1.get_type(), val));
break;
case Type_of_lex.LEX_minusMinus:
case Type_of_lex.LEX_MINUSMINUSright:
lex1 = args.Pop();
num = Convert.ToInt32(lex1.getName());
t = tableId.getTypeofLex(num);
hlp_str = tableId.get_value_of_lex(num);
switch (t)
{
case Type_of_lex._string:
val = hlp_str.Remove(hlp_str.Length - 1);
break;
case Type_of_lex._bool:
bool a1 = getBoolFromValue(new Lexem(Type_of_lex._bool, hlp_str));
b = !a1;
val = getValueFromBool(b);
break;
case Type_of_lex._double:
val = (Convert.ToDouble(hlp_str) - 1).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(hlp_str) - 1).ToString();
break;
default:
val = hlp_str.Remove(hlp_str.Length - 1);
break;
}
tableId.putValueOfLex(Convert.ToInt32(lex1.getName()), val);
if (curLex.get_type() == Type_of_lex.LEX_minusMinus)
{
args.Push(new Lexem(t, val));
}
else
{
args.Push(new Lexem(t, hlp_str));
}
break;
case Type_of_lex.LEX_plusPlus:
case Type_of_lex.LEX_PLUSPLUSright:
lex1 = args.Pop();
num = Convert.ToInt32(lex1.getName());
t = tableId.getTypeofLex(num);
hlp_str = tableId.get_value_of_lex(num);
switch (t)
{
case Type_of_lex._string:
val = hlp_str + " ";
break;
case Type_of_lex._bool:
bool a1 = getBoolFromValue(new Lexem(Type_of_lex._bool, hlp_str));
b = !a1;
val = getValueFromBool(b);
break;
case Type_of_lex._double:
val = (Convert.ToDouble(hlp_str) + 1).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(hlp_str) + 1).ToString();
break;
default:
val = hlp_str + " ";
break;
}
tableId.putValueOfLex(Convert.ToInt32(lex1.getName()), val);
if (curLex.get_type() == Type_of_lex.LEX_plusPlus)
{
args.Push(new Lexem(t, val));
}
else
{
args.Push(new Lexem(t, hlp_str));
}
break;
case Type_of_lex.LEX_plus:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._string:
val = lex1.getName() + lex2.getName();
break;
case Type_of_lex._bool:
bool a1 = getBoolFromValue(lex1), a2 = getBoolFromValue(lex2);
b = !a1 && a2 || a1 && !a2;
val = getValueFromBool(b);
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex1.getName()) + Convert.ToDouble(lex2.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex1.getName()) + Convert.ToInt32(lex2.getName())).ToString();
break;
default:
val = lex1.getName() + lex2.getName();
break;
}
args.Push(new Lexem(t, val));
break;
case Type_of_lex.LEX_mul:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._string:
val = lex1.getName() + lex2.getName();
break;
case Type_of_lex._bool:
bool a1 = getBoolFromValue(lex1), a2 = getBoolFromValue(lex2);
b = a1 && a2;
val = getValueFromBool(b);
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex1.getName()) * Convert.ToDouble(lex2.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex1.getName()) * Convert.ToInt32(lex2.getName())).ToString();
break;
default:
val = lex1.getName() + lex2.getName();
break;
}
args.Push(new Lexem(t, val));
break;
case Type_of_lex.LEX_minus:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._string:
val = "";
break;
case Type_of_lex._bool:
bool a1 = getBoolFromValue(lex1), a2 = getBoolFromValue(lex2);
b = !a1 && a2 || a1 && !a2;
val = getValueFromBool(b);
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex2.getName()) - Convert.ToDouble(lex1.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex2.getName()) - Convert.ToInt32(lex1.getName())).ToString();
break;
default:
val = "";
break;
}
args.Push(new Lexem(t, val));
break;
case Type_of_lex.LEX_slash:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._string:
val = "";
break;
case Type_of_lex._bool:
val = getValueFromBool(false);
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex2.getName()) / Convert.ToDouble(lex1.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex2.getName()) / Convert.ToInt32(lex1.getName())).ToString();
break;
default:
val = "";
break;
}
args.Push(new Lexem(t, val));
break;
case Type_of_lex.LEX_less:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._bool:
val = "";
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex2.getName()) < Convert.ToDouble(lex1.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex2.getName()) < Convert.ToInt32(lex1.getName())).ToString();
break;
case Type_of_lex._string:
default:
i = String.Compare(lex2.getName(), lex1.getName());
if (i < 0)
{
val = "true";
}
else
{
val = "false";
}
break;
}
args.Push(new Lexem(Type_of_lex._bool, val));
break;
case Type_of_lex.LEX_bigger:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._bool:
val = "";
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex2.getName()) > Convert.ToDouble(lex1.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex2.getName()) > Convert.ToInt32(lex1.getName())).ToString();
break;
case Type_of_lex._string:
default:
i = String.Compare(lex2.getName(), lex1.getName());
if (i > 0)
{
val = "true";
}
else
{
val = "false";
}
break;
}
args.Push(new Lexem(Type_of_lex._bool, val));
break;
case Type_of_lex.LEX_lessEq:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._bool:
val = "";
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex2.getName()) <= Convert.ToDouble(lex1.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex2.getName()) <= Convert.ToInt32(lex1.getName())).ToString();
break;
case Type_of_lex._string:
default:
i = String.Compare(lex2.getName(), lex1.getName());
if (i <= 0)
{
val = "true";
}
else
{
val = "false";
}
break;
}
args.Push(new Lexem(Type_of_lex._bool, val));
break;
case Type_of_lex.LEX_biggerEq:
lex1 = args.Pop();
lex2 = args.Pop();
t = get_real_type(lex1, lex2);
switch (t)
{
case Type_of_lex._bool:
val = "";
break;
case Type_of_lex._double:
val = (Convert.ToDouble(lex2.getName()) >= Convert.ToDouble(lex1.getName())).ToString();
break;
case Type_of_lex._int:
val = (Convert.ToInt32(lex2.getName()) >= Convert.ToInt32(lex1.getName())).ToString();
break;
case Type_of_lex._string:
default:
i = String.Compare(lex2.getName(), lex1.getName());
if (i >= 0)
{
val = "true";
}
else
{
val = "false";
}
break;
}
args.Push(new Lexem(Type_of_lex._bool, val));
break;
case Type_of_lex.LEX_neq:
val = (args.Pop().getName() != args.Pop().getName()).ToString();
args.Push(new Lexem(Type_of_lex._bool, val));
break;
case Type_of_lex.LEX_eq:
val = (args.Pop().getName() == args.Pop().getName()).ToString();
args.Push(new Lexem(Type_of_lex._bool, val));
break;
case Type_of_lex.LEX_assign:
lex1 = args.Pop(); //что присваиваем
lex2 = args.Pop(); //куда присваиваем
val = lex1.getName();
if (lex1.get_type() != Type_of_lex._htmlelement && lex1.get_type() != Type_of_lex._htmlelementcollect)
{
tableId.putValueOfLex(Convert.ToInt32(lex2.getName()), val);
}
//в вычислителе лежало имя, а реальное значение надо взять из таблицы идентификаторов
else
{
tableId.putValueOfLex(Convert.ToInt32(lex2.getName()), val, true);
}
break;
}
cur_step_poliz++;
}//end of while
if (cur_step_poliz >= size)
{
if (wb.isConsoleVersion)
{
Application.Exit();
}
}
}
/// <summary>
/// Реализует выполнение описанных пользователем функций
/// </summary>
/// <param name="func_name"></param>
public void run_func(string func_name)
{
int old_curFunc = tableId.get_curFunc();
int num_of_func = tableId.getNumOfFunc(func_name);
int num_params = tableId.get_num_of_param(func_name);
int old_csp = cur_step_poliz;
HtmlElement helem;
List <HtmlElement> helemCollect, collect_to_run_func;
Lexem[] lex_arr = new Lexem[num_params];
//в массиве лежат либо константы, либо переменные
//создать новый экземпляр класса executer и вызвать из него выполнение проги
setCurFunc(num_of_func);
//Да, ничего не скопирует, но рекурсия станет возможной
Executer func_exec = new Executer(tableId, in_stream, out_stream, wb);
//передача параметров в вызываемую функцию
for (int i = num_params - 1; i >= 0; i--)
{
lex_arr[i] = args.Pop();
}
//обнуление всех переменных внутри функции
//func_exec.tableId.initialize_all_vars();
for (int i = 0; i < num_params; i++)
{
if (lex_arr[i].get_type() == Type_of_lex._htmlelement || lex_arr[i].get_type() == Type_of_lex._htmlelementcollect)
{
//func_exec.tableId.putValueOfLex(i, lex_arr[i].getName(), true);
setCurFunc(old_curFunc);
if (lex_arr[i].get_type() == Type_of_lex._htmlelement)
{
helem = func_exec.tableId.get_htmlElem_of_lex(lex_arr[i].getName());
setCurFunc(num_of_func);
func_exec.tableId.putHtmlElemValueOfLex(i, helem);
}
else
{
helemCollect = tableId.get_htmlElemCollect_of_lex(lex_arr[i].getName());
setCurFunc(num_of_func);
collect_to_run_func = new List <HtmlElement>(helemCollect.Count);
for (int j = 0; j < helemCollect.Count; j++)
{
collect_to_run_func.Add(helemCollect[j]);
}
//тут нужно передать не ссылку, а новый список
func_exec.tableId.putHtmlElemCollectValueOfLex(i, collect_to_run_func);
}
}
else
{
func_exec.tableId.putValueOfLex(i, lex_arr[i].getName());
}
if (lex_arr[i].get_type() != Type_of_lex._undefined)
{
func_exec.putTypeofLex(i, lex_arr[i].get_type());
}
}
func_exec.execute();
Lexem lex = null;
if (func_exec.args.Count > 0)
{
lex = func_exec.args_pop();
}
//для добавления вспомогательной переменной
if (lex != null)
{
Type_of_lex type = tableId.getTypeOfFunc(func_name);
if (type == Type_of_lex._htmlelement || type == Type_of_lex._htmlelementcollect)
{
string res_name = "";
HtmlElement htmlElem = null;
List <HtmlElement> htmlElemCollect = null;
if (type == Type_of_lex._htmlelement)
{
htmlElem = tableId.get_htmlElem_of_lex(lex.getName());
htmlElemCollect = null;
}
else
{
htmlElemCollect = tableId.get_htmlElemCollect_of_lex(lex.getName());
htmlElem = null;
}
setCurFunc(old_curFunc);
res_name = add_new_uniq_lexId(type, htmlElem, htmlElemCollect);
lex.putName(res_name);
}
args.Push(lex);
}
setCurFunc(old_curFunc);
cur_step_poliz = old_csp;
}
/// <summary>
/// Реализует выполнение встроенных функций
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public bool run_inet_func(string name)
{
HtmlElement htmlElem = null;
List <HtmlElement> htmlElem_list = null;
string res = "";
bool bl;
int num_params = tableId.get_num_of_param(name);
Lexem[] lex_arr = new Lexem[num_params];
//в массиве лежат либо константы, либо переменные
for (int i = num_params - 1; i >= 0; i--)
{
lex_arr[i] = args.Pop();
}
//switch по функциям
switch (name)
{
case "click_by_id":
wb.click_by_id(lex_arr[0].getName());
break;
case "check_by_id":
bl = wb.check_by_id(lex_arr[0].getName());
res = getValueFromBool(bl);
break;
case "input_by_id":
wb.input_by_id(lex_arr[0].getName(), lex_arr[1].getName());
break;
case "go":
wb.go(lex_arr[0].getName());
break;
case "check_by_text":
bl = wb.check_by_text(lex_arr[0].getName());
res = getValueFromBool(bl);
break;
case "set_options":
wb.set_options(lex_arr[0].getName());
break;
case "click_href":
wb.click_href(lex_arr[0].getName());
break;
case "click_by_text":
wb.click_by_text(lex_arr[0].getName());
break;
case "set_check_box_flag":
wb.set_check_box_flag(lex_arr[0].getName(), getBoolFromValue(lex_arr[1]));
break;
case "click_check_box_flag":
wb.click_check_box_flag(lex_arr[0].getName());
break;
case "click_elem":
wb.click_elem(tableId.get_htmlElem_of_lex(lex_arr[0].getName()));
break;
//----------------------
case "get_tree":
htmlElem_list = wb.get_tree(lex_arr[0].getName());
break;
case "get_elements_by_tag":
htmlElem_list = wb.get_elements_by_tag(lex_arr[0].getName());
break;
case "get_elements_by_attr_value":
htmlElem_list = wb.get_elements_by_attr_value(lex_arr[0].getName(), lex_arr[1].getName());
break;
case "save":
htmlElem = tableId.get_htmlElem_of_lex(lex_arr[0].getName());
//res = wb.save(htmlElem, lex_arr[1].getName());
wb.save(htmlElem, lex_arr[1].getName());
break;
case "saveHTML":
htmlElem = tableId.get_htmlElem_of_lex(lex_arr[0].getName());
//res = wb.saveHTML(htmlElem, lex_arr[1].getName());
wb.saveHTML(htmlElem, lex_arr[1].getName());
break;
case "save_images":
htmlElem = tableId.get_htmlElem_of_lex(lex_arr[0].getName());
wb.save_images(htmlElem, lex_arr[0].getName());
break;
//-------------------------
case "get_element_with_num":
htmlElem = tableId.get_htmlElemCollect_of_lex(lex_arr[0].getName())[Convert.ToInt32(lex_arr[1].getName())];
break;
case "get_length":
res = tableId.get_htmlElemCollect_of_lex(lex_arr[0].getName()).Count.ToString();
break;
case "input_elem":
wb.input_elem(tableId.get_htmlElem_of_lex(lex_arr[0].getName()), lex_arr[1].getName());
break;
case "set_check_box_elem":
wb.set_check_box_elem(tableId.get_htmlElem_of_lex(lex_arr[0].getName()), getBoolFromValue(lex_arr[1]));
break;
case "set_options_elem":
wb.set_options_elem(tableId.get_htmlElem_of_lex(lex_arr[0].getName()), lex_arr[1].getName());
break;
case "wait":
wb.wait(Convert.ToInt32(lex_arr[0].getName()));
break;
case "go_back":
wb.go_back();
break;
default:
break;
}
Type_of_lex type = tableId.getTypeOfFunc(name);
if (type != Type_of_lex._void)
{
if (type == Type_of_lex._htmlelement || type == Type_of_lex._htmlelementcollect)
{
res = add_new_uniq_lexId(type, htmlElem, htmlElem_list);
}
args.Push(new Lexem(type, res));
}
//cur_step_poliz++;
return(tableId.get_has_event_func(name));
}
/// <summary>
/// Возвращает лексему
/// </summary>
/// <returns></returns>
public Lexem get_lex()
{
string numb_value = "";
curState = State.H;
int num_in_tables = 0;
Lexem resLex = new Lexem();
do
{
switch (curState)
{
case State.H:
if (curSymb == ' ' || curSymb == '\n' || curSymb == '\r' || curSymb == '\t')
{
gc();
}
else if (Char.IsLetter(curSymb))
{
clear();
add();
gc();
curState = State.IDENT;
}
else if (Char.IsDigit(curSymb))
{
//numb_value += curSymb;
curState = State.NUMB;
}
else if (curSymb == '>' || curSymb == '<' || curSymb == '!' || curSymb == '=')
{
clear();
add();
gc();
curState = State.CMP_2_SYMB;
}
else if (curSymb == '"')
{
clear();
gc();
curState = State.STRING;
}
else if (curSymb == '&' || curSymb == '|')
{
clear();
add();
gc();
curState = State.AND_OR;
}
else if (curSymb == '+' || curSymb == '-')
{
clear();
add();
gc();
curState = State.PLUSPLUS_MINUSMINUS;
}
else if (file.Peek() == -1)
{
file.Close();
return(new Lexem(Type_of_lex.LEX_fin));
}
else
{
curState = State.DELIM;
}
break;
case State.IDENT:
if (Char.IsLetterOrDigit(curSymb) || curSymb == '_')
{
add();
gc();
}
else if ((num_in_tables = look(word, keyWordsNamesTable)) != -1) //ключевое слово
{
return(new Lexem(keyWordsTable[num_in_tables], word));
}
else
{
return(new Lexem(Type_of_lex.LEX_id, word)); //идентификатор
}
break;
case State.NUMB:
if (Char.IsDigit(curSymb))
{
//d = d * 10 + (c - '0');
numb_value += curSymb;
gc();
}
else
{
return(new Lexem(Type_of_lex.LEX_num, numb_value));
}
break;
case State.STRING:
if (curSymb == '"')
{
gc();
curState = State.H;
return(new Lexem(Type_of_lex.LEX_string, word));
}
else
{
add();
gc();
}
break;
case State.CMP_2_SYMB:
if (curSymb == '=')
{
add();
gc();
num_in_tables = look(word, delimNamesTable);
return(new Lexem(delimTable[num_in_tables]));
}
else
{
num_in_tables = look(word, delimNamesTable);
return(new Lexem(delimTable[num_in_tables]));
}
//break;
case State.AND_OR:
if (curSymb == word[0])
{
add();
gc();
num_in_tables = look(word, delimNamesTable);
return(new Lexem(delimTable[num_in_tables]));
}
else
{
throw new SystemException(curSymb.ToString());
}
//break;
case State.PLUSPLUS_MINUSMINUS:
if (curSymb == word[0])
{
add();
gc();
num_in_tables = look(word, delimNamesTable);
return(new Lexem(delimTable[num_in_tables]));
}
else
{
num_in_tables = look(word, delimNamesTable);
return(new Lexem(delimTable[num_in_tables]));
}
//break;
case State.DELIM:
clear();
add();
if ((num_in_tables = look(word, delimNamesTable)) != -1)
{
gc();
return(new Lexem(delimTable[num_in_tables]));
}
else
{
throw new SystemException(curSymb.ToString()); //event описать
}
//break;
default:
return(new Lexem(Type_of_lex.LEX_NULL));
}
} while (true);
}
