Update

balloon/abstract_syntax_tree.cpp

@@ -0,0 +1,65 @@
+#ifndef __ABSTRACT_SYNTAX_TREE_CPP__
+#define __ABSTRACT_SYNTAX_TREE_CPP__
+
+balloon_scope global;
+var abstract_syntax_tree::get_value()
+{
+	var temp;
+	temp.set_type(type);
+	if(type==__number)
+		temp.set_number(number);
+	else if(type==__string)
+		temp.set_string(str);
+	else if(type==__array)
+	{
+		var new_var;
+	}
+	else if(type==__hash)
+	{
+		var new_var;
+	}
+	else if(type==__function)
+		temp.set_function(*this);
+	if(name.length()!=0)
+		temp.set_name(name);
+	return temp;
+}
+void abstract_syntax_tree::run_root()
+{
+	global.set_clear();
+	int beg_time,end_time;
+	int exit_type=__process_exited_successfully;
+	beg_time=time(NULL);
+	for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
+	{
+		if(i->type==__definition)
+		{
+			var new_var;
+			std::list<abstract_syntax_tree>::iterator j=i->children.begin();
+			std::string _name=j->name;
+			if(!global.search_var(_name))
+			{
+				new_var.set_name(_name);
+				global.add_var(new_var);
+			}
+			else
+			{
+				std::cout<<">>[Runtime-error] redeclaration of \'"<<_name<<"\'."<<std::endl;
+				exit_type=__redeclaration;
+				break;
+			}
+		}
+	}
+	end_time=time(NULL);
+	std::cout<<">>[Runtime] process exited after "<<end_time-beg_time<<" sec(s) with returned state \'";
+	print_exit_type(exit_type);
+	std::cout<<"\'."<<std::endl;
+	return;
+}
+
+
+		
+
+		
+
+#endif