file_operation

file_operation.c

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

void print_char_vector(char * array)
{
	int i;
	printf("\n");
	for (i = 0; i < strlen(array); ++i) printf("\%c",array[i]);
}

int * create_int_vector(int i)
{
	int *vector;
	vector = (int *) calloc(i,sizeof(int *));
	return vector;
}

int count_signs(FILE * my_file, char sign_to_find)
{
    char sign;
    int i=0;
	
	// idz do poczatku lini
	fseek(my_file, 0, 0);

    while((sign=fgetc(my_file))!=EOF)
	{
		if (sign == 'l') i++;
	}
	return i;
}

int count_words(FILE * my_file)
{
    int count=0;
    char sign;

	// idz do poczatku lini
	fseek(my_file, 0, 0);
     
	while((sign=fgetc(my_file))!=EOF)
    {
		if(sign==' ' || sign=='\t' || sign=='\n' || sign=='\r')
		{
			{
				count++;

			}
		}                                            
	}
	count++;
	return count;
}


int * find_string(FILE * my_file, char word_to_find[])
{
	int i, count=1;
	int b=1, wynik=0;
	char sign;
	int *summary = create_int_vector(2);

	summary[0] = 0; // flaga
	summary[1] = 1; // kolumna
	summary[2] = 1; // wiersz

	// idz do poczatku lini
	fseek(my_file, 0, 0);

	while((sign=fgetc(my_file))!=EOF && b==1)
	{
		if(sign=='\n') {(summary[1])++; summary[2]=0;}
                                
			if(sign==word_to_find[0])
			{
                                            
				for(i=1;i<strlen(word_to_find);i++)
				{
					if((sign=fgetc(my_file))!=EOF && sign==word_to_find[i])
					{
						count++;
					}
					else 
					{
						i=strlen(word_to_find);
						count=1;
						if(sign=='\n') (summary[1])++;
                                                                
					} 
				}
                                                           
				if (count==strlen(word_to_find)) 
				{
					b=2;
					(summary[2])--;
					summary[0]=1;
				}             
			}
		(summary[2])++;                      
	}
	return summary;
}

void merge_file(FILE * file1, FILE * file2, FILE * output_file)
{
	char sign;

	fseek(file1,0,0);
	fseek(file2,0,0);
	fseek(output_file,0,0);

	while((sign=fgetc(file1))!=EOF) fputc(sign,output_file);
                     
	while((sign=fgetc(file2))!=EOF) fputc(sign,output_file);
}


int main()
{
	int count = 0;
	int ch,i;
	FILE *my_file;
	FILE *file1 = fopen("plik2.txt","r");
	FILE *file2 = fopen("plik3.txt","r");
	FILE *output = fopen("output.txt","a");

	int *result = create_int_vector(2);
	char string_to_find[] = {"jesc"};
	char sign = 'l';

	my_file = fopen("plik1.txt","r");
	printf("\nw pliku znajduje sie %d slow",count_words(my_file));
	printf("\nznak %c wystepuje w pliku %d razy",sign,count_signs(my_file,sign));

	result = find_string(my_file,string_to_find);

	if (result[0] == 0)
	{
		printf("\nW pliku nie ma szukanego slowa");	
	}
	else
	{
		printf("\nSzukane slowo znajduje sie w %d wierszu i %d kolumnie",result[1],result[2]);
	}

	merge_file(file1,file2,output);

    fclose(my_file);
	fclose(file1);
	fclose(file2);
	fclose(output);

	getchar();

	return 1;
}