From dabd2422149b11e896592ead4047885be65aab0c Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Wed, 2 Oct 2019 18:47:23 +0800
Subject: [PATCH] Delete abstract_syntax_tree.h

---
 version0.16/abstract_syntax_tree.h | 172 -----------------------------
 1 file changed, 172 deletions(-)
 delete mode 100644 version0.16/abstract_syntax_tree.h

diff --git a/version0.16/abstract_syntax_tree.h b/version0.16/abstract_syntax_tree.h
deleted file mode 100644
index 58fa067..0000000
--- a/version0.16/abstract_syntax_tree.h
+++ /dev/null
@@ -1,172 +0,0 @@
-#ifndef __ABSTRACT_SYNTAX_TREE_H__
-#define __ABSTRACT_SYNTAX_TREE_H__
-
-#include "nasal_parser.h"
-
-class ast_tree_node
-{
-	protected:
-		int line;
-		int type;
-		std::list<ast_tree_node> children;
-		double num;
-	public:
-		ast_tree_node()
-		{
-			line=0;
-			type=0;
-			children.clear();
-		}
-		void set_line(int _line)
-		{
-			line=_line;
-		}
-		void set_type(int _type)
-		{
-			type=_type;
-		}
-		int return_line()
-		{
-			return line;
-		}
-		int return_type()
-		{
-			return type;
-		}
-		int child_num()
-		{
-			int cnt=0;
-			for(std::list<ast_tree_node>::iterator i=children.begin();i!=children.end();++i)
-				++cnt;
-			return cnt;
-		}
-		std::list<ast_tree_node>& return_list()
-		{
-			return children;
-		}
-		void print_all_tree(int tabnum=0)
-		{
-			for(int i=0;i<tabnum;++i)
-				std::cout<<" ";
-			if(type==__number)
-			{
-				std::cout<<"[ "<<num<<" ]"<<std::endl;
-				return;
-			}
-			std::cout<<"{ ";
-			print_token(type);
-			std::cout<<std::endl;
-			for(std::list<ast_tree_node>::iterator i=children.begin();i!=children.end();++i)
-			{
-				i->print_all_tree(tabnum+1);
-			}
-			for(int i=0;i<tabnum;++i)
-				std::cout<<" ";
-			std::cout<<"}"<<std::endl;
-			return;
-		}
-		double run()
-		{
-			if(type==__number)
-				return num;
-			if(type==__add_operator)
-			{
-				double sum=0;
-				std::list<ast_tree_node>::iterator i=children.begin();
-				sum=i->run()+(++i)->run();
-				return sum;
-			}
-			else if(type==__sub_operator)
-			{
-				double sum=0;
-				std::list<ast_tree_node>::iterator i=children.begin();
-				sum=i->run()-(++i)->run();
-				return sum;
-			}
-			else
-			{
-				for(std::list<ast_tree_node>::iterator i=children.begin();i!=children.end();++i)
-					std::cout<<i->run()<<std::endl;
-				return 0;
-			}
-			return 0;
-		}
-};
-
-class ast_node:public ast_tree_node
-{
-	public:
-		ast_node():ast_tree_node()
-		{
-			;
-		}
-};
-
-class ast_leaf:public ast_tree_node
-{
-	public:
-		ast_leaf():ast_tree_node()
-		{
-			;
-		}
-};
-
-
-class operator_expr:public ast_node
-{
-	public:
-		operator_expr():ast_node()
-		{
-			;
-		}
-};
-
-class number_node:public ast_leaf
-{
-	public:
-		number_node():ast_leaf()
-		{
-			num=0;
-		}
-		void set_number(std::string& str)
-		{
-			type=__number;
-			double is_float=false;
-			int DotPlace=0;
-			for(int i=0;i<(int)str.length();++i)
-				if(str[i]=='.')
-				{
-					is_float=true;
-					DotPlace=i;
-					break;
-				}
-			if(!is_float)
-			{
-				num=0;
-				double acc=1;
-				for(int i=(int)str.length()-1;i>=0;--i)
-				{
-					num+=acc*((double)(str[i]-'0'));
-					acc*=10;
-				}
-			}
-			else
-			{
-				num=0;
-				double acc=1;
-				double aff=0.1;
-				for(int i=DotPlace+1;i<(int)str.length();++i)
-				{
-					num+=aff*((double)(str[i]-'0'));
-					aff*=0.1;
-				}
-				for(int i=DotPlace-1;i>=0;--i)
-				{
-					num+=acc*((double)(str[i]-'0'));
-					acc*=10;
-				}
-			}
-			return;
-		}
-};
-#endif