Update

balloon/abstract_syntax_tree.cpp

@@ -1,15 +1,14 @@
 #ifndef __ABSTRACT_SYNTAX_TREE_CPP__
 #define __ABSTRACT_SYNTAX_TREE_CPP__
 
-balloon_scope global;
 int exit_type=0;
 var abstract_syntax_tree::call_id()
 {
 	var temp;
 	if(children.empty())
 	{
-		if(global.search_var(name))
+		if(scope.search_var(name))
-			temp=global.get_var(name);
+			temp=scope.get_var(name);
 		else
 		{
 			std::cout<<">>[Runtime-error] cannot find a var named \'"<<name<<"\'."<<std::endl;
@@ -59,7 +58,7 @@ var abstract_syntax_tree::get_value()
 }
 void abstract_syntax_tree::run_root()
 {
-	global.set_clear();
+	scope.set_clear();
 	int beg_time,end_time;
 	exit_type=__process_exited_successfully;
 	beg_time=time(NULL);
@@ -70,10 +69,10 @@ void abstract_syntax_tree::run_root()
 			var new_var;
 			std::list<abstract_syntax_tree>::iterator j=i->children.begin();
 			std::string _name=j->name;
-			if(!global.search_var(_name))
+			if(!scope.search_var(_name))
 			{
 				new_var.set_name(_name);
-				global.add_var(new_var);
+				scope.add_new_var(new_var);
 			}
 			else
 			{
@@ -87,7 +86,7 @@ void abstract_syntax_tree::run_root()
 		else if(i->type==__string)
 			std::cout<<i->str<<std::endl;
 		else if(i->type==__id)
-			i->call_id();
+			std::cout<<i->call_id().get_name()<<std::endl;
 		else if(i->type==__while)
 		{
 			;
@@ -96,14 +95,32 @@ void abstract_syntax_tree::run_root()
 		{
 			;
 		}
-		
 		if(exit_type!=__process_exited_successfully)
 			break;
 	}
 	end_time=time(NULL);
+	std::cout<<"-------------------------------------------------------------------------------------------"<<std::endl;
 	std::cout<<">>[Runtime] process exited after "<<end_time-beg_time<<" sec(s) with returned state \'";
 	print_exit_type(exit_type);
 	std::cout<<"\'."<<std::endl;
+	scope.set_clear();
+	return;
+}
+
+void abstract_syntax_tree::run_func()
+{
+	scope.add_new_block_scope();
+	scope.add_new_local_scope();
+	
+	scope.pop_last_block_scope();
+	return;
+}
+
+void abstract_syntax_tree::run_block(int block_type)
+{
+	scope.add_new_local_scope();
+	
+	scope.pop_last_local_scope();
 	return;
 }
 
@@ -111,5 +128,4 @@ void abstract_syntax_tree::run_root()
 
 		
 
-
 #endif

balloon/abstract_syntax_tree.h

@@ -194,6 +194,8 @@ class abstract_syntax_tree
 		var call_id();
 		var get_value();
 		void run_root();
+		void run_func();
+		void run_block(int);
 };
 
 #endif

balloon/balloon_var.h

@@ -68,6 +68,7 @@ class var
 };
 
 var error_var;
+
 void var::set_type(int _type)
 {
 	type=_type;

balloon/main.cpp

@@ -1,9 +1,11 @@
 #include "balloon.h"
+
+resource_file prog;
+balloon_lexer lex;
+balloon_parse pas;
+
 int main()
 {
-	resource_file prog;
-	balloon_lexer lex;
-	balloon_parse pas;
 	std::string command;
 	std::cout<<">> Balloon interpreter by ValKmjolnir"<<std::endl;
 	std::cout<<">> Input [help] to find help."<<std::endl;

balloon/test.txt

@@ -0,0 +1,23 @@
+var a=1;
+var b=2;
+var c="string";
+var d='str';
+var e=[];
+var f={};
+var g=[0,'str',[],{}];
+var h={
+    va1:1,
+    va2:"str",
+    va3:'s',
+    va4:[],
+    va5:{fuck:0}
+};
+a=2;
+b=3;
+c="hello world!";
+var i=func(v1,v2,v3){return [0,0,0];};
+107374;
+"str";
+'fuck';
+a;
+z;