space_c.c

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <wchar.h>

int print_size_char(wchar_t c);


int main(int argc,char *argv[])
{
    FILE *fin, *fout;
    if ( (fin = fopen(argv[1],"rb,ccs=UTF-8") )== NULL ) return -1;
    fout = fopen("output.txt","wb,ccs=UTF-8");
    printf("ファイル読み込み完了\n");

    wchar_t c;
    wchar_t space = ' ';
    int i = 0,j, csize;
	
    while(1){
        c = fgetwc(fin);
        if (c == EOF) { break;	}
        else if (c == ' ') { continue; }
        else if (c == '\n') { fwprintf(fout,L"\n","UTF-8"); }
        else {
            fwprintf(fout,L"%c",c); 
       	    csize = print_size_char(c);
            for (j=0;j<csize-1;j++){
                c = fgetwc(fin);
                fwprintf(fout,L"%c",c); 
            }
            fwprintf(fout,L" ");
        }
        i++;
        if (i%200000 == 0) printf("%d_clear\n",i);
    }
    
    fclose (fin);
    fclose (fout);
    
    return 0;
}


int print_size_char(wchar_t c)
{
    int char_size;
   
        if (c < 0x80) {
            char_size = 1;
        } else if (c < 0xE0) {
            char_size = 2;
        } else if (c < 0xF0) {
            char_size = 3;
        } else {
            char_size = 4;
        }
    return char_size;
}