| /*
********************************************************************************
*
*
*QUE.: Write a Prg in C Whose
input is a file containing a
* in C Language. The prg should
output the Language i.e.
* Prg C of prg in the input file.
*
* © Lay Networks
********************************************************************************
*/
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <string.h>
#define and &&
#define or ||
#define not !
#define null NULL
FILE *initprog(int,char *a[]);
int StartPROC(FILE *),Proceed(char
*);
char *keywords[]={"int","char","float","double","long","unsigned","signed","Void","if","case",
"asm","break","default","while","register","volatile","static","extern","auto","do","cdecl",
"far","huge","near","else","for","continue","interrupt","enum","typedef","struct","const",
"pascal","return","short","sizeof","union"};
int iothers;
char Tokens[]={"{}[]()\"\';<>"};
char *directives[]={"#iclude","#if","#endif","#else","#pragma","main("};
void main(int argc,char *argv[])
{
initprog(argc,argv);
}
FILE *initprog( int argc, char
*argv[])
{
int i,iCR;
FILE *fp;
if (argc<=1)
{
printf("\aError : Missing
File Name");
printf("\nSyntex : File
<<Drive:\\path\\Fileneme>>.[C]....");
printf("\n\npath\t : Contains
absolute/relative Position of
c file");
printf("\nfile\t : The File
Must be 8.3 FAT,FAT16 based file");
printf("\n\nNOTE : File
Name Can\'t contain wildcard characters[*,?]");
exit(0);
}
else
{
fp= (FILE * ) malloc ( sizeof
( fp ) );
for (i=1;i<=argc-1;i++)
{
fp=fopen(argv[i],"r");
if (fp==null)
{
perror("Error");
continue;
}
iCR=StartPROC(fp);
if (iothers - iCR>=200)
{
printf("\n %s file is not
C file",argv[i]);
iothers=0;
continue;
}
if (iCR>=3 and iCR<50)
printf("\nFile %s Could
be C file",argv[i]);
else if(iCR>50)
printf("\n %s is C file",argv[i]);
else if(iCR<3)
printf("\n %s file is not
a C file",argv[i]);
}
fclose(fp);
}
}
int StartPROC(FILE *fp)
{
char *line;
register int CRatio=0;
line = (char *) malloc(BUFSIZ);
while(not feof(fp))
{
fgets(line,BUFSIZ,fp);
CRatio+=proceed(line);
}
return CRatio;
}
int proceed (char *StrBunch)
{
register int ictr,icctr,iwctr,iLen;
int iDirecCtr=0,ikeyWCtr=0;
for(ictr=0;ictr<sizeof(directives)/2;ictr++)
if(strstr(StrBunch,directives[ictr])!=null)
{
if (strstr(directives[ictr],"main(")
!=null)
iDirecCtr+=50;
else
iDirecCtr++;
}
else
iothers++;
for(ictr=0;ictr<sizeof(keywords)/2;ictr++)
if (strstr(StrBunch,keywords[ictr])!=null)
ikeyWCtr++;
else
iothers++;
for(ictr=0;ictr<sizeof(Tokens)-1;ictr++)
if (strchr(StrBunch,Tokens[ictr])!=null)
ikeyWCtr++;
else
iothers++;
iothers-=ikeyWCtr+ikeyWCtr+iDirecCtr;
return ikeyWCtr+ikeyWCtr+iDirecCtr;
|
