C / C++ / MFC

#include <stdio.h>
#include <string.h>

#define MAX_LEN_SINGLE_LINE     120
#define bufsize 1024

int main()
{

	 char fileOrig[32] = "test.txt";
	 char fileRepl[32] = "myReplacedFile.txt";

	 const char text2find[80] = " READ ";
	 const char text2repl[80] = "# READ ";
	 int c, line=0;

	    char buffer[MAX_LEN_SINGLE_LINE+2];
	    char *buff_ptr, *find_ptr, *tok;
	    FILE *fp1, *fp2;
	    size_t find_len = strlen(text2find);

	    fp1 = fopen(fileOrig,"r+");
	    fp2 = fopen(fileRepl,"w+");
	    int i;


	    while(fgets(buffer,MAX_LEN_SINGLE_LINE+2,fp1))
	    {
	        buff_ptr = buffer;

	       	while ((find_ptr = strstr(buff_ptr,text2find)))
	       	{
	       		while ((c = fgetc(fp1)) == '.')
	       		{
	       			if (c == '\n')
	       				fputc("#",fp2);
	       			else ;
	       		}

	        		while(buff_ptr < find_ptr)
	                fputc((int)*buff_ptr++,fp2);

	        	fputs(text2repl,fp2);

	            buff_ptr += find_len;

	        }
	        	fputs(buff_ptr,fp2);

	    }



	   fclose(fp2);
	   fclose(fp1);
	   return 0;

}

BOOL bPrefix = FALSE;

while(fgets(buffer, sizeof(buffer), fp1))
{
    if (strncmp(buffer, "READ", 4) == 0)
        bPrefix = TRUE;
    else if (buffer[strlen(buffer) - 1] == '.')
        bPrefix = FALSE;

    if (bPrefix)
        fputc('#', fp2);

    fputs(buffer, fp2);
}

Faez Shingeri wrote:

There are no changes in the new file at all

Faez Shingeri wrote:

Also, there are multiple instance of READ such as END-READ etc whose line should not be precceded with #

Faez Shingeri wrote:

I aint understanding how the current file pointer can be incremented till a "\n" or "."

while(fgets(buffer,MAX_LEN_SINGLE_LINE+2,fp1))
	{
		buff_ptr = buffer;
		strcpy(buffer2,buffer);
		//Remove Spaces from start for comparision
		i = 0;
		while( i++ < strlen(buffer))
		{
			if(isspace(buffer[i]))
				continue;
			strcpy(buffer2,&(buffer[i]));
			break;
		}
		if(strncmp(buffer2,"READ",4) == 0)
		{
			found = true;
			sprintf(buffer1,"# %s",buffer);
			fputs(buffer1,fp2);
		}
		else if(found == false)
		{
			fputs(buffer,fp2);
		}
		else
		{
			sprintf(buffer1,"# %s",buffer);
			fputs(buffer1,fp2);
			// Search if "." is found.
			if(strstr(buffer,".") != NULL)
				found = false;
		}
	}

RomTibi wrote:

Is it possible in VC++ and/or MFC?