/**
* @brief Sets the value of str to the value of the integer n.
* (i.e. if n=7 than str should contain ‘7’)
* @param str the MyString to set.
* @param n the int to set from.
* RETURN VALUE:
* @return MYSTRING_SUCCESS on success, MYSTRING_ERROR on failure.
*/
MyStringRetVal myStringSetFromInt(MyString *str, int n)
{
unsigned int length = getIntLength(n);
if (str == NULL)
{
return MYSTRING_ERROR;
}
if (mystringRealloc(str, length) == MYSTRING_ERROR)
{
return MYSTRING_ERROR;
}
char *tempStr = (char *)malloc(sizeof(char) * C_STRING_LENGTH);
if (tempStr == NULL)
{
return MYSTRING_ERROR;
}
snprintf(tempStr, length, "%d", n);
if (myStringSetFromCString(str, tempStr) == MYSTRING_ERROR)
{
return MYSTRING_ERROR;
}
free(tempStr);
tempStr = NULL;
return MYSTRING_SUCCESS;
}
/**
* @brief Asks for 2 strings, compare between them and write to file the results.
*/
int main()
{
char str1[MAX_LENGTH] = {0}, str2[MAX_LENGTH] = {0};
printf("Enter the first string:\n");
fgets(str1, MAX_LENGTH, stdin);
printf("Enter the second string:\n");
fgets(str2, MAX_LENGTH, stdin);
// Replace the last char '\n' that fgets automatic puts in the end of the strings with '\0'
int lenStr1 = strlen(str1);
int lenStr2 = strlen(str2);
str1[lenStr1 - 1] = '\0';
str2[lenStr2 - 1] = '\0';
MyString* myStr1 = myStringAlloc();
MyString* myStr2 = myStringAlloc();
myStringSetFromCString(myStr1, str1);
myStringSetFromCString(myStr2, str2);
printf("Compare between the 2 strings and writing the result to test.out...\n");
int compare = myStringCompare(myStr1, myStr2);
if (compare <= 0)
{
writeResult(myStr1, myStr2);
}
else
{
writeResult(myStr2, myStr1);
}
printf("Done.\n");
myStringFree(myStr1);
myStringFree(myStr2);
return 0;
}
/**
* Create a string, clone it and compare them
*/
void test1()
{
// for the sake of clarity, we don't check for errors in this demonstration
// this function call allocates a number and sets it to 0
MyString * s1 = myStringAlloc();
MyStringRetVal rVal = myStringSetFromCString(s1, "Hello world?!?");
MyString * s2 = myStringClone(s1);
int res = myStringCompare(s1, s2);
if (res != 0)
{
exitBad(1);
}
myStringFree(s1);
myStringFree(s2);
}
