bool Status::operator!=(const ErrorCodes::Error other) const {
return ! compareCode(other);
}
int main(int argc, char *argv[])
{
//a static struct for use later
aStruct tempStruct;
//an array of pointers to aStruct
aStruct *structPointers;
int arraySize = 239;
//allocates space for 300 of these things
structPointers = (aStruct *)calloc(arraySize, sizeof(aStruct));
int err = 0;
int i;
int n;
int x;
char buffer[200],ch;
char *Tok;
int file = open("AllCountries.dat", O_RDONLY);
if(file == -1)
{
err_sys("error on open");
} else
{
//this loop reads in all items
for(x = 0; x < arraySize; x++)
{
buffer[0] = ch;
i = 0;
do
{
n = read(file, &ch, 1);
if(n == -1)
{
err_sys("reading a line didn't work");
}
buffer[i++] = ch;
}while (ch != '\n');
//1 Code
Tok = strtok(buffer, ",\n");
n = strlen(Tok);
for(i = 0; i < n; i++)
{
(structPointers[x].Code[i]) = Tok[i];
}
if((structPointers[x].Code[1]) == NULL)
{
(structPointers[x].Code[3]) = NULL;
(structPointers[x].Code[2]) = (structPointers[x].Code[2]);
(structPointers[x].Code[1]) = '0';
(structPointers[x].Code[0]) = '0';
}
if((structPointers[x].Code[2]) == NULL)
{
(structPointers[x].Code[3]) = NULL;
(structPointers[x].Code[2]) = (structPointers[x].Code[1]);
(structPointers[x].Code[1]) = (structPointers[x].Code[0]);
(structPointers[x].Code[0]) = '0';
}
//2 Skip
Tok = strtok(NULL,",\n");
//3 Name
Tok = strtok(NULL,",\n");
n = strlen(Tok);
for(i = 0; i < n; i++)
{
(structPointers[x].Name[i]) = Tok[i];
}
//4-7 Skip
Tok = strtok(NULL,",\n");
Tok = strtok(NULL,",\n");
Tok = strtok(NULL,",\n");
Tok = strtok(NULL,",\n");
//8 Population
Tok = strtok(NULL,",\n");
n = strlen(Tok);
for(i = 0; i < n; i++)
{
(structPointers[x].Population[i]) = Tok[i];
}
//9 Age
Tok = strtok(NULL,",\n");
n = strlen(Tok);
for(i = 0; i < n; i++)
{
(structPointers[x].Lifeexp[i]) = Tok[i];
}
}
//Prints Raw Data First for Comparison
if(write(STDOUT_FILENO, "\nRaw Sort-------------------------------------------------------------------------------\n", 89) == -1)
{
err_sys("error outputting Raw Data");
}
for(i = 0; i < arraySize; i++)
{
if(structPointers[i].Code[0] != NULL)
{
//print Code
if(write(STDOUT_FILENO, "Code: ", 6) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, (structPointers[i].Code), strlen((structPointers[i].Code))) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Raw Data");
}
//print Name
if(write(STDOUT_FILENO, "Name: ", 6) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, (structPointers[i].Name), strlen((structPointers[i].Name))) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Raw Data");
}
//print Population
if(write(STDOUT_FILENO, "Pop: ", 5) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, (structPointers[i].Population), strlen((structPointers[i].Population))) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Raw Data");
}
//print Lifeexp
if(write(STDOUT_FILENO, "Lifeexp: ", 9) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, (structPointers[i].Lifeexp), strlen((structPointers[i].Lifeexp))) == -1)
{
err_sys("error outputting Raw Data");
}
if(write(STDOUT_FILENO, " | \n", 4) == -1)
{
err_sys("error outputting Raw Data");
}
}
}
//the following code sorts twice and then prints sorted arrays twice
int f, g, val1, val2;
val1 = 0;
val2 = 0;
//Code Sort
for (f = (arraySize - 1); f > 0; f--)
{
for (g = 1; g <= i; g++)
{
if (compareCode(structPointers[g-1].Code, structPointers[g].Code) == 1)
{
tempStruct = (structPointers[g-1]);
(structPointers[g-1]) = (structPointers[g]);
(structPointers[g]) = tempStruct;
}
}
}
//Prints Code Sort
if(write(STDOUT_FILENO, "\nCode Sort------------------------------------------------------------------------------\n", 89) == -1)
{
err_sys("error outputting Code Sort");
}
for(i = 0; i < arraySize; i++)
{
if(structPointers[i].Code[0] != NULL)
{
//print Code
if(write(STDOUT_FILENO, "Code: ", 6) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Code), strlen((structPointers[i].Code))) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Code Sort");
}
//print Name
if(write(STDOUT_FILENO, "Name: ", 6) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Name), strlen((structPointers[i].Name))) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Code Sort");
}
//print Population
if(write(STDOUT_FILENO, "Pop: ", 5) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Population), strlen((structPointers[i].Population))) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Code Sort");
}
//print Lifeexp
if(write(STDOUT_FILENO, "Lifeexp: ", 9) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Lifeexp), strlen((structPointers[i].Lifeexp))) == -1)
{
err_sys("error outputting Code Sort");
}
if(write(STDOUT_FILENO, " | \n", 4) == -1)
{
err_sys("error outputting Code Sort");
}
}
}
//Population Sort
for (f = (arraySize - 1); f > 0; f--)
{
for (g = 1; g <= i; g++)
{
if (atoi(structPointers[g-1].Population) > atoi(structPointers[g].Population))
{
tempStruct = (structPointers[g-1]);
(structPointers[g-1]) = (structPointers[g]);
(structPointers[g]) = tempStruct;
}
}
}
//Prints Pop Sort
if(write(STDOUT_FILENO, "\nPop Sort-------------------------------------------------------------------------------\n", 89) == -1)
{
err_sys("error outputting Pop Sort");
}
for(i = 0; i < arraySize; i++)
{
if(structPointers[i].Code[0] != NULL)
{
//print Code
if(write(STDOUT_FILENO, "Code: ", 6) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Code), strlen((structPointers[i].Code))) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Pop Sort");
}
//print Name
if(write(STDOUT_FILENO, "Name: ", 6) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Name), strlen((structPointers[i].Name))) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Pop Sort");
}
//print Population
if(write(STDOUT_FILENO, "Pop: ", 5) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Population), strlen((structPointers[i].Population))) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, " | ", 3) == -1)
{
err_sys("error outputting Pop Sort");
}
//print Lifeexp
if(write(STDOUT_FILENO, "Lifeexp: ", 9) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, (structPointers[i].Lifeexp), strlen((structPointers[i].Lifeexp))) == -1)
{
err_sys("error outputting Pop Sort");
}
if(write(STDOUT_FILENO, " | \n", 4) == -1)
{
err_sys("error outputting Pop Sort");
}
}
}
}
if(close(file) == -1)
{
err_sys("error on close");
}
return 0;
}