From b4a1a2f78f5440b774d8cb941382685bba4db75a Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Tue, 1 Oct 2019 23:02:58 +0800
Subject: [PATCH] Delete abstract_syntax_tree.h

---
 .../version0.15.1/abstract_syntax_tree.h      | 215 ------------------
 1 file changed, 215 deletions(-)
 delete mode 100644 version0.15/version0.15.1/abstract_syntax_tree.h

diff --git a/version0.15/version0.15.1/abstract_syntax_tree.h b/version0.15/version0.15.1/abstract_syntax_tree.h
deleted file mode 100644
index 9306e84..0000000
--- a/version0.15/version0.15.1/abstract_syntax_tree.h
+++ /dev/null
@@ -1,215 +0,0 @@
-#ifndef __ABSTRACT_SYNTAX_TREE_H__
-#define __ABSTRACT_SYNTAX_TREE_H__
-
-#include "token_type.h"
-#include <iostream>
-#include <cstring>
-#include <list>
-
-
-enum node_type
-{
-	__root=1,
-	__subtree,
-	__leaf,
-	__numbernode,
-	__stringnode,
-	__operator,
-	__calculation,
-};
-
-void print_node_type(int type)
-{
-	std::string str="";
-	switch(type)
-	{
-		case __root:str="root";break;
-		case __subtree:str="subtree";break;
-		case __leaf:str="leaf";break;
-		case __numbernode:str="number";break;
-		case __stringnode:str="string";break;
-		case __operator:str="operator";break;
-		case __calculation:str="calc";break;
-	}
-	std::cout<<str;
-	return;
-}
-
-class ASTree
-{
-	protected:
-		int line;
-		int type;
-		std::list<ASTree> children;
-	public:
-		ASTree()
-		{
-			line=0;
-			type=__root;
-			children.clear();
-		}
-		virtual std::list<ASTree>& return_child()
-		{
-			return children;
-		}
-		virtual void set_data(int _line,int _type)
-		{
-			line=_line;
-			type=_type;
-			return;
-		}
-		void print_tree()
-		{
-			if(type==__leaf || type==__number || type==__string)
-			{
-				std::cout<<"( ";
-				print_token(type);
-				std::cout<<" )";
-				return;
-			}
-			std::cout<<"( ";
-			print_node_type(type);
-			std::cout<<" ";
-			for(std::list<ASTree>::iterator i=children.begin();i!=children.end();++i)
-			{
-				i->print_tree();
-			}
-			std::cout<<" )";
-			return;
-		}
-		virtual int return_type()
-		{
-			return type;
-		}
-};
-
-class ASTList:public ASTree
-{
-	public:
-		ASTList()
-		{
-			line=0;
-			type=__subtree;
-			children.clear();
-		}
-};
-
-class ASTLeaf:public ASTree
-{
-	public:
-		ASTLeaf()
-		{
-			line=0;
-			type=__leaf;
-			children.clear();
-		}
-};
-
-class NumberNode:public ASTLeaf
-{
-	private:
-		long long int number;
-		double fnumber;
-		bool isFloat;
-	public:
-		NumberNode()
-		{
-			line=0;
-			type=__numbernode;
-			number=0;
-			fnumber=0;
-			isFloat=false;
-			children.clear();
-		}
-		void setnumber(std::string& str)
-		{
-			isFloat=false;
-			int DotPlace=0;
-			for(int i=0;i<(int)str.length();++i)
-				if(str[i]=='.')
-				{
-					isFloat=true;
-					DotPlace=i;
-					break;
-				}
-			if(!isFloat)
-			{
-				number=0;
-				long long int acc=1;
-				for(int i=(int)str.length()-1;i>=0;--i)
-				{
-					number+=acc*((long long int)(str[i]-'0'));
-					acc*=10;
-				}
-			}
-			else
-			{
-				fnumber=0;
-				double acc=1;
-				double aff=0.1;
-				for(int i=DotPlace+1;i<(int)str.length();++i)
-				{
-					fnumber+=aff*((double)(str[i]-'0'));
-					aff*=0.1;
-				}
-				for(int i=DotPlace-1;i>=0;--i)
-				{
-					fnumber+=acc*((double)(str[i]-'0'));
-					acc*=10;
-				}
-			}
-			return;
-		}
-};
-class StringNode:public ASTLeaf
-{
-	private:
-		std::string str;
-	public:
-		StringNode()
-		{
-			line=0;
-			type=__stringnode;
-			str="";
-			children.clear();
-		}
-};
-
-class OperatorNode:public ASTList
-{
-	private:
-		int operator_type;
-	public:
-		OperatorNode()
-		{
-			line=0;
-			type=__operator;
-			operator_type=0;
-			children.clear();
-		}
-		void set_operator_type(std::string& str)
-		{
-			char c=str[0];
-			switch(c)
-			{
-				case '+':operator_type=__add_operator;break;
-				case '-':operator_type=__sub_operator;break;
-				case '*':operator_type=__mul_operator;break;
-				case '/':operator_type=__div_operator;break;
-				case '~':operator_type=__link_operator;break;
-			}
-			return;
-		}
-};
-class CalculationNode:public ASTList
-{
-	public:
-		CalculationNode()
-		{
-			line=0;
-			type=__calculation;
-			children.clear();
-		}
-};
-
-#endif