From d343d00ff9e4c758c7a213c4169627c5d9b128c2 Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Tue, 1 Oct 2019 23:11:20 +0800
Subject: [PATCH] Delete nasal_parser.h

---
 version0.15/nasal_parser.h | 211 -------------------------------------
 1 file changed, 211 deletions(-)
 delete mode 100644 version0.15/nasal_parser.h

diff --git a/version0.15/nasal_parser.h b/version0.15/nasal_parser.h
deleted file mode 100644
index a6dfd84..0000000
--- a/version0.15/nasal_parser.h
+++ /dev/null
@@ -1,211 +0,0 @@
-#ifndef __NASAL_PARSER_H__
-#define __NASAL_PARSER_H__
-
-#include "ast.h"
-#include <iostream>
-#include <stack>
-#include <cstring>
-
-class nasal_parser
-{
-	private:
-		std::stack<parse_unit> parser;
-		abstract_syntax_tree ast;
-	public:
-		void print_parser_stack()
-		{
-			int line=0;
-			std::stack<parse_unit> temp;
-			while(!parser.empty())
-			{
-				temp.push(parser.top());
-				if(line!=temp.top().line)
-				{
-					if(line+1==temp.top().line)
-					{
-						line=temp.top().line;
-						std::cout<<std::endl<<"line "<<line<<"    ";
-					}
-					else
-					{
-						while(line!=temp.top().line)
-						{
-							++line;
-							std::cout<<std::endl<<"line "<<line<<"    ";
-						}
-					}
-				}
-				print_token(temp.top().type);
-				std::cout<<" ";
-				parser.pop();
-			}
-			while(!temp.empty())
-			{
-				parser.push(temp.top());
-				temp.pop();
-			}
-			std::cout<<std::endl;
-			return;
-		}
-		void print_ast()
-		{
-			return;
-		}
-		void parse_process(std::list<token>& lexer)
-		{
-			while(!parser.empty())
-				parser.pop();
-			std::stack<parse_unit> temp;
-			for(std::list<token>::iterator i=lexer.begin();i!=lexer.end();++i)
-			{
-				parse_unit temp_parse;
-				temp_parse.line=i->line;
-				temp_parse.content=i->content;
-				if((*i).type==RESERVEWORD)
-				{
-					if((*i).content=="var")
-						temp_parse.type=__var;
-					else if((*i).content=="func")
-						temp_parse.type=__func;
-					else if((*i).content=="return")
-						temp_parse.type=__return;
-					else if((*i).content=="nil")
-						temp_parse.type=__number;
-					else if((*i).content=="continue")
-						temp_parse.type=__continue;
-					else if((*i).content=="break")
-						temp_parse.type=__break;
-					else if((*i).content=="and")
-						temp_parse.type=__and_operator;
-					else if((*i).content=="or")
-						temp_parse.type=__or_operator;
-					else if((*i).content=="for")
-						temp_parse.type=__for;
-					else if((*i).content=="forindex")
-						temp_parse.type=__forindex;
-					else if((*i).content=="foreach")
-						temp_parse.type=__foreach;
-					else if((*i).content=="while")
-						temp_parse.type=__while;
-					else if((*i).content=="if")
-						temp_parse.type=__if;
-					else if((*i).content=="else")
-						temp_parse.type=__else;
-					else if((*i).content=="elsif")
-						temp_parse.type=__elsif;
-				}
-				else if(((*i).content=="==") || ((*i).content=="!=") || ((*i).content==">") || ((*i).content==">=") || ((*i).content=="<") || ((*i).content=="<="))
-				{
-					if((*i).content=="==")
-						temp_parse.type=__cmp_equal;
-					else if((*i).content=="!=")
-						temp_parse.type=__cmp_not_equal;
-					else if((*i).content==">")
-						temp_parse.type=__cmp_more;
-					else if((*i).content==">=")
-						temp_parse.type=__cmp_more_or_equal;
-					else if((*i).content=="<")
-						temp_parse.type=__cmp_less;
-					else if((*i).content=="<=")
-						temp_parse.type=__cmp_less_or_equal;
-				}
-				else if(((*i).content==";") || ((*i).content==",") || ((*i).content=="=") || ((*i).content==":") || ((*i).content=="."))
-				{
-					char c=(*i).content[0];
-					switch(c)
-					{
-						case ';':temp_parse.type=__semi;break;
-						case ',':temp_parse.type=__comma;break;
-						case '=':temp_parse.type=__equal;break;
-						case ':':temp_parse.type=__colon;break;
-						case '.':temp_parse.type=__dot;break;
-					}
-				}
-				else if(((*i).type==NUMBER) || ((*i).type==STRING) || ((*i).type==IDENTIFIER) || ((*i).type==DYNAMIC_ID))
-				{
-					int t=(*i).type;
-					switch(t)
-					{
-						case NUMBER:temp_parse.type=__number;break;
-						case STRING:temp_parse.type=__string;break;
-						case IDENTIFIER:temp_parse.type=__id;break;
-						case DYNAMIC_ID:temp_parse.type=__dynamic_id;break;
-					}
-				}
-				else if(((*i).content=="+") || ((*i).content=="-") || ((*i).content=="*") || ((*i).content=="/") || ((*i).content=="~") || ((*i).content=="!"))
-				{
-					char c=(*i).content[0];
-					switch(c)
-					{
-						case '+':temp_parse.type=__add_operator;break;
-						case '-':temp_parse.type=__sub_operator;break;
-						case '*':temp_parse.type=__mul_operator;break;
-						case '/':temp_parse.type=__div_operator;break;
-						case '~':temp_parse.type=__link_operator;break;
-						case '!':temp_parse.type=__nor_operator;break;
-					}
-				}
-				else if(((*i).content=="+=") || ((*i).content=="-=") || ((*i).content=="*=") || ((*i).content=="/=") || ((*i).content=="~="))
-				{
-					char c=(*i).content[0];
-					switch(c)
-					{
-						case '+':temp_parse.type=__add_equal;break;
-						case '-':temp_parse.type=__sub_equal;break;
-						case '*':temp_parse.type=__mul_equal;break;
-						case '/':temp_parse.type=__div_equal;break;
-						case '~':temp_parse.type=__link_equal;break;
-					}
-				}
-				else if(((*i).content=="(") || ((*i).content==")") || ((*i).content=="[") || ((*i).content=="]") || ((*i).content=="{") || ((*i).content=="}"))
-				{
-					char c=(*i).content[0];
-					switch(c)
-					{
-						case '(':temp_parse.type=__left_curve;break;
-						case ')':temp_parse.type=__right_curve;break;
-						case '[':temp_parse.type=__left_bracket;break;
-						case ']':temp_parse.type=__right_bracket;break;
-						case '{':temp_parse.type=__left_brace;break;
-						case '}':temp_parse.type=__right_brace;break;
-					}
-				}
-				temp.push(temp_parse);//push this into stack
-			}
-			if(temp.empty())
-			{
-				std::cout<<">>[Warning] Empty lexer."<<std::endl;
-				std::cout<<">>[Parse] Parser exited."<<std::endl;
-				return;
-			}
-			while(!temp.empty())
-			{
-				parser.push(temp.top());
-				temp.pop();
-			}
-			std::list<int> error_list;
-			error_list.clear();
-			ast.init_parser_stack(parser);
-			ast.tree_generator(error_list);
-			if(error_list.empty())
-			{
-				std::cout<<">>[Parse] 0 error(s)."<<std::endl;
-				std::cout<<">>[Parse] Complete checking."<<std::endl;
-				ast.run();
-			}
-			else
-			{
-				int line=0;
-				for(std::list<int>::iterator i=error_list.begin();i!=error_list.end();++i)
-					if(line!=*i)
-					{
-						line=*i;
-						std::cout<<">>[Parse] parse error in line "<<line<<"."<<std::endl;
-					}
-				std::cout<<">>[Parse] Error occurred, stop."<<std::endl;
-			}
-			return;
-		}
-};
-
-#endif