From cab28c086ae1756528ab0b8aad6528c046fda98f Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Wed, 29 Jan 2020 22:14:28 +0800
Subject: [PATCH] Delete nasal_scope.h

---
 version2.0/nasal_scope.h | 135 ---------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 version2.0/nasal_scope.h

diff --git a/version2.0/nasal_scope.h b/version2.0/nasal_scope.h
deleted file mode 100644
index e746002..0000000
--- a/version2.0/nasal_scope.h
+++ /dev/null
@@ -1,135 +0,0 @@
-#ifndef __NASAL_SCOPE_H__
-#define __NASAL_SCOPE_H__
-
-struct symbol_table_unit
-{
-    std::string symbol_name;
-    int symbol_number;
-    int symbol_line;
-    symbol_table_unit(const symbol_table_unit& tmp)
-    {
-        symbol_name=tmp.symbol_name;
-        symbol_number=tmp.symbol_number;
-        symbol_line=tmp.symbol_line;
-        return;
-    }
-    symbol_table_unit& operator=(const symbol_table_unit& tmp)
-    {
-        symbol_line=tmp.symbol_line;
-        symbol_name=tmp.symbol_name;
-        symbol_number=tmp.symbol_number;
-        return *this;
-    }
-};
-
-class nasal_scope
-{
-    private:
-        int error;
-        std::list<symbol_table_unit> main_scope;
-        std::list<std::list<symbol_table_unit> > block_list;
-    public:
-        nasal_scope();
-        ~nasal_scope();
-        void print_symbol_table();
-        void set_scope_clear();
-        void main_scope_add_symbol(symbol_table_unit);
-        void block_list_add_scope();
-        void block_list_del_scope();
-        void block_scope_add_symbol(symbol_table_unit);
-};
-
-nasal_scope::nasal_scope()
-{
-    error=0;
-    main_scope.clear();
-    block_list.clear();
-    return;
-}
-
-nasal_scope::~nasal_scope()
-{
-    error=0;
-    main_scope.clear();
-    block_list.clear();
-    return;
-}
-
-void nasal_scope::print_symbol_table()
-{
-    std::cout<<"main scope:"<<std::endl;
-    if(!main_scope.empty())
-        for(std::list<symbol_table_unit>::iterator i=main_scope.begin();i!=main_scope.end();++i)
-            std::cout<<"line "<<i->symbol_line<<": "<<i->symbol_name<<" |symbol number: "<<i->symbol_number<<'.'<<std::endl;
-    else
-        std::cout<<"empty main scope."<<std::endl;
-    std::cout<<"block scope:"<<std::endl;
-    if(!block_list.empty())
-    {
-        for(std::list<std::list<symbol_table_unit> >::iterator i=block_list.begin();i!=block_list.end();++i)
-        {
-            for(std::list<symbol_table_unit>::iterator j=i->begin();j!=i->end();++j)
-                std::cout<<"line "<<j->symbol_line<<": "<<j->symbol_name<<" |symbol number: "<<j->symbol_number<<'.'<<std::endl;
-        } 
-    }
-    else
-        std::cout<<"empty block scope."<<std::endl;
-    return;
-}
-
-void nasal_scope::set_scope_clear()
-{
-    error=0;
-    main_scope.clear();
-    block_list.clear();
-    return;
-}
-
-void nasal_scope::main_scope_add_symbol(symbol_table_unit tmp)
-{
-    int symbol_number_gen=0;
-    if(!main_scope.empty())
-        symbol_number_gen=main_scope.back().symbol_number;
-    tmp.symbol_number=symbol_number_gen+1;
-    main_scope.push_back(tmp);
-    return;
-}
-
-void nasal_scope::block_list_add_scope()
-{
-    std::list<symbol_table_unit> new_scope;
-    block_list.push_back(new_scope);
-    return;
-}
-
-void nasal_scope::block_list_del_scope()
-{
-    if(block_list.empty())
-    {
-        ++error;
-        std::cout<<">>[Symbol-error] fatal error: empty block_scope_list."<<std::endl;
-    }
-    else
-        block_list.pop_back();
-    return;
-}
-
-void nasal_scope::block_scope_add_symbol(symbol_table_unit tmp)
-{
-    if(!block_list.empty())
-    {
-        int symbol_number_gen=0;
-        if(!block_list.back().empty())
-            symbol_number_gen=block_list.back().back().symbol_number;
-        tmp.symbol_number=symbol_number_gen+1;
-        block_list.back().push_back(tmp);
-    }
-    else
-    {
-        ++error;
-        std::cout<<">>[Symbol-error] fatal error: empty block_scope_list."<<std::endl;
-    }
-    return;
-}
-
-#endif
\ No newline at end of file