From 3c79402933e6c8961c72a57bf65f54f7244e21ef Mon Sep 17 00:00:00 2001
From: Valk Richard Li <48872266+ValKmjolnir@users.noreply.github.com>
Date: Sat, 15 Feb 2020 16:34:42 +0800
Subject: [PATCH] Delete numeral_misc.h

---
 version2.0/numeral_misc.h | 152 --------------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 version2.0/numeral_misc.h

diff --git a/version2.0/numeral_misc.h b/version2.0/numeral_misc.h
deleted file mode 100644
index b8bc5e8..0000000
--- a/version2.0/numeral_misc.h
+++ /dev/null
@@ -1,152 +0,0 @@
-#ifndef __NUMERAL_MISC_H__
-#define __NUMERAL_MISC_H__
-
-bool check_numerable_string(std::string str)
-{
-	if(str.length()>1 && str[0]=='-')
-	{
-		// in lexer this statements are useless
-		// because lexer judge a number that begins with 0~9 (or 0x for hex & 0o for oct)
-		std::string temp="";
-		int str_len=str.length();
-		for(int i=1;i<str_len;++i)
-			temp+=str[i];
-		str=temp;
-	}
-	if(str.length()==1 && '0'<=str[0] && str[0]<='9')
-		return true;
-	else if(str.length()>2 && str[0]=='0' && str[1]=='x')
-	{
-		int str_len=str.length();
-		for(int i=2;i<str_len;++i)
-			if(!(('0'<=str[i] && str[i]<='9') || ('a'<=str[i] && str[i]<='f') || ('A'<=str[i] && str[i]<='F')))
-				return false;
-		return true;
-	}
-	else if(str.length()>2 && str[0]=='0' && str[1]=='o')
-	{
-		int str_len=str.length();
-		for(int i=2;i<str_len;++i)
-			if(!('0'<=str[i] && str[i]<='7'))
-				return false;
-		return true;
-	}
-	else
-	{
-		int str_len=str.length();
-		int float_dot_cnt=0;
-		for(int i=0;i<str_len;++i)
-		{
-			if(str[i]=='.')
-				++float_dot_cnt;
-			else if(!('0'<=str[i] && str[i]<='9'))
-				return false;
-		}
-		if((float_dot_cnt>1) || (str[0]=='.') || (!float_dot_cnt && str[0]=='0'))
-			return false;
-		return true;
-	}
-	return false;
-}
-
-double trans_string_to_number(std::string str)
-{
-	bool is_negative=false;
-	if(str.length()>1 && str[0]=='-')
-	{
-		// in parse this statements are useless
-		// because lexer recognizes a number that begins with a '0'~'9' char
-		std::string temp="";
-		int str_len=str.length();
-		for(int i=1;i<str_len;++i)
-			temp+=str[i];
-		str=temp;
-		is_negative=true;
-	}
-	double trans_str_number=0;
-	if(str.length()==1)
-		trans_str_number=(double)(str[0]-'0');
-	else if(str[0]=='0' && str[1]=='x')
-	{
-		long long int hex_number=0,bit_pow=1;
-		for(int i=str.length()-1;i>1;--i)
-		{
-			if('0'<=str[i] && str[i]<='9')
-				hex_number+=bit_pow*(str[i]-'0');
-			else if('a'<=str[i] && str[i]<='f')
-				hex_number+=bit_pow*(10+str[i]-'a');
-			else
-				hex_number+=bit_pow*(10+str[i]-'A');
-			bit_pow<<=4;
-		}
-		trans_str_number=(double)hex_number;
-	}
-	else if(str[0]=='0' && str[1]=='o')
-	{
-		long long int oct_number=0,bit_pow=1;
-		for(int i=str.length()-1;i>1;--i)
-		{
-			oct_number+=bit_pow*(str[i]-'0');
-			bit_pow<<=3;
-		}
-		trans_str_number=(double)oct_number;
-	}
-	else
-	{
-		int float_dot_place=str.length();
-		int str_len=str.length();
-		double pow;
-		for(int i=0;i<str_len;++i)
-			if(str[i]=='.')
-			{
-				float_dot_place=i;
-				break;
-			}
-		pow=0.1;
-		for(int i=float_dot_place+1;i<str_len;++i)
-		{
-			trans_str_number+=pow*(double(str[i]-'0'));
-			pow/=10;
-		}
-		pow=1;
-		for(int i=float_dot_place-1;i>=0;--i)
-		{
-			trans_str_number+=pow*(double(str[i]-'0'));
-			pow*=10;
-		}
-	}
-	if(is_negative)
-		trans_str_number*=-1;
-	return trans_str_number;
-}
-
-std::string trans_number_to_string(double number)
-{
-	std::string trans_num_string="";
-	if(number<0)
-	{
-		trans_num_string+='-';
-		number*=-1;
-	}
-	double integer_bit=1;
-	while(number>=integer_bit)
-		integer_bit*=10;
-	integer_bit/=10;
-	while(integer_bit!=0.1)
-	{
-		trans_num_string+=(char)('0'+(int(number/integer_bit)));
-		number-=(double)(int(number/integer_bit))*integer_bit;
-		integer_bit/=10;
-	}
-	if(number!=0)
-		trans_num_string+='.';
-	while(number!=0)
-	{
-		trans_num_string+=(char)('0'+int(number*10));
-		number*=10;
-		number-=(double)(int(number));
-	}
-	return trans_num_string;
-}
-
-#endif