README

This is a funny tool to encode a UTF-8 file to only ascii charactors.
Therefore we can write C code by Chinese with some definition.

Issues:
	In the Makefile, I'd like to create a automatical building,
but I forget how to use variables to indicate the names.

enc-input.c

#include <stdio.h>
#define _E695B4_E695B8 int
#define _E5AD97_E58583 char
#define _E5B8B8_E695B8 const
#define _E59B9E_E582B3 return
#define _E4B8BB_E8A681 main
#define _E58DB0_E587BA printf


_E695B4_E695B8 _E4B8BB_E8A681(_E695B4_E695B8 argc, _E5B8B8_E695B8 _E5AD97_E58583 *argv[])
{
	_E695B4_E695B8 _E8AE8A_E695B81 = 12;

	_E58DB0_E587BA("%d\n", _E58AA01(_E8AE8A_E695B81));
	_E59B9E_E582B3 0;
}

_E695B4_E695B8 _E58AA01(_E695B4_E695B8 _E794B2)
{
	_E59B9E_E582B3 _E794B2+1;
}

encoding_utf8.c

#include <stdio.h>

int leading_ones(unsigned char c);
void print_hex(unsigned char c);

int main(int argc, const char *argv[])
{
	unsigned char c;
	int count;
	while(scanf("%c", &c)!=EOF){
		count = leading_ones(c);
		if(count==0){
			fputc(c, stdout);
		}else if(count==1){
			fputc(c, stdout);
		}else{
			fputc('_', stdout);
			print_hex(c);
			while(--count){
				scanf("%c", &c);
				print_hex(c);
			}
		}
	}
	return 0;
}

int leading_ones(unsigned char c)
{
	unsigned mask = 0x80;
	int count = 0;
	while(mask & c)
		mask >>= 1, ++count;
	return count;
}

void print_hex(unsigned char c)
{
	static char hnum[17]="0123456789ABCDEF";

	fputc(hnum[c>>4], stdout);
	fputc(hnum[c&0x0f], stdout);
}

input.c

#include <stdio.h>
#define 整數 int
#define 字元 char
#define 常數 const
#define 回傳 return
#define 主要 main
#define 印出 printf


整數 主要(整數 argc, 常數 字元 *argv[])
{
	整數 變數1 = 12;

	印出("%d\n", 加1(變數1));
	回傳 0;
}

整數 加1(整數 甲)
{
	回傳 甲+1;
}

Makefile

encoding_utf8: encoding_utf8.c
	gcc -o encoding_utf8 encoding_utf8.c

# I forget how to use variables....orz
#enc-$.c: encoding_utf8 $.c
#	./encoding_utf8 <$.c >enc-$.c
#
#$: enc-$.c
#	gcc -o $ enc-$.c

少了一行,

整數 加1(整數 那個數字);