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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "niall.h"
#define BUFFER_SIZE 256
#define FALSE 0
#define TRUE 1
#define ACT_ERROR 0
#define ACT_NONE 1
#define ACT_EXIT 2
#define ACT_LIST 3
#define ACT_NEW 4
#define ACT_LOAD 5
#define ACT_SAVE 6
#define ACT_CORRECT 7
#define ACT_HELP 8
void Niall_Print( char *fmt, ... )
{
va_list ap;
va_start( ap, fmt );
vfprintf( stderr, fmt, ap );
va_end( ap );
}
void Niall_Warning( char *fmt, ... )
{
va_list ap;
fprintf( stderr, "%s: ", "Warning" );
va_start( ap, fmt );
vfprintf( stderr, fmt, ap );
va_end( ap );
fprintf( stderr,"\n");
}
void Niall_Error( char *fmt, ... )
{
va_list ap;
fprintf( stderr, "%s: ", "Error" );
va_start( ap, fmt );
vfprintf( stderr, fmt, ap );
va_end( ap );
fprintf( stderr,"\n");
exit(EXIT_FAILURE);
}
int Action(char *Buffer)
{
int i;
if(feof(stdin))
{
printf("#exit\n");
return(ACT_EXIT);
}
if(Buffer[0]!='#') return(ACT_NONE);
for(i=0;i<strlen(Buffer);i++) if(isspace(Buffer[i])) Buffer[i]=0;
if(!strcmp(&Buffer[1],"exit")) return(ACT_EXIT);
if(!strcmp(&Buffer[1],"list")) return(ACT_LIST);
if(!strcmp(&Buffer[1],"new")) return(ACT_NEW);
if(!strcmp(&Buffer[1],"load")) return(ACT_LOAD);
if(!strcmp(&Buffer[1],"save")) return(ACT_SAVE);
if(!strcmp(&Buffer[1],"correct")) return(ACT_CORRECT);
if(!strcmp(&Buffer[1],"help")) return(ACT_HELP);
return(ACT_ERROR);
}
int main(void)
{
char Buffer[BUFFER_SIZE];
char Buffer2[BUFFER_SIZE];
char exit_flag=FALSE;
Niall_Init();
do
{
printf("User: ");
fflush(stdout);
fgets(Buffer,BUFFER_SIZE,stdin);
if(strlen(Buffer)<1) return;
Buffer[strlen(Buffer)-1]=0;
switch(Action(Buffer))
{
case ACT_NONE:
Niall_Learn(Buffer);
Niall_Reply(Buffer,BUFFER_SIZE);
printf("Niall: %s\n",Buffer);
break;
case ACT_EXIT:
printf("Niall: Bye...\n");
exit_flag=TRUE;
break;
case ACT_LIST:
Niall_ListDictionary();
break;
case ACT_NEW:
Niall_NewDictionary();
break;
case ACT_LOAD:
printf(" Filename to LOAD: ");
fflush(stdout);
fgets(Buffer,BUFFER_SIZE,stdin);
if(strlen(Buffer)<1) return;
Buffer[strlen(Buffer)-1]=0;
Niall_LoadDictionary(Buffer);
break;
case ACT_SAVE:
printf(" Filename to SAVE: ");
fflush(stdout);
fgets(Buffer,BUFFER_SIZE,stdin);
if(strlen(Buffer)<1) return;
Buffer[strlen(Buffer)-1]=0;
Niall_SaveDictionary(Buffer);
break;
case ACT_CORRECT:
printf(" Enter incorrect word: ");
fflush(stdout);
fgets(Buffer,BUFFER_SIZE,stdin);
if(strlen(Buffer)<1) return;
Buffer[strlen(Buffer)-1]=0;
printf(" Enter correct spelling: ");
fflush(stdout);
fgets(Buffer2,BUFFER_SIZE,stdin);
if(strlen(Buffer2)<1) return;
Buffer2[strlen(Buffer2)-1]=0;
Niall_CorrectSpelling(Buffer,Buffer2);
break;
case ACT_HELP:
printf("\n\t#new - Clear the dictionary.");
printf("\n\t#load - Load a dictionary.");
printf("\n\t#save - Save the dictionary.");
printf("\n\t#list - View the dictionary.");
printf("\n\t#correct - Correct a spelling.");
printf("\n\t#help - This help.");
printf("\n\t#exit - Quit Niall.");
printf("\n\n");
break;
default:
printf(" Unknown command - type #help for help\n");
}
}
while(!exit_flag);
Niall_Free();
}
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