// Preprocessor directives
#ifndef STANDARD_CONSTANTS_H
#define STANDARD_CONSTANTS_H

// Include Boolean
#include <stdbool.h>

// global constants

// constant for end of c-string null character
#define CARRIAGE_RETURN_CHAR '\r'

//constant for a COLON
#define COLON ':'

//constant for a SEMICOLON
#define SEMICOLON ';'

//constant for a COMMA
#define COMMA ','

//Constant to print a dash
#define DASH '-'

// constant for equivalent strings
#define EQUIV 0

// highest printable character
#define HIGHEST_PRINTABLE_CHAR '~'

// constant for huge string length
#define HUGE_STR_LEN 256

// lowest printable character
#define LOWEST_PRINTABLE_CHAR ' '

// constant for small string length
#define MIN_STR_LEN 32

// constant for maximum string length
#define MAX_STR_LEN 128

// constant for end of c-string null character
#define NEWLINE_CHAR '\n'

// first non-printable above ASCII
#define DELETE_KEY 127

// constant for end of c-string null character
#define NULL_CHAR '\0'

// columns found in grade sheet before grading columns
#define NUM_BASE_COLS 5

// constant for number of grading frequency bins
#define NUM_FREQUENCY_BINS 10

//Constant for printing a pipe
#define PIPE '|'

//Constant for a period
#define PERIOD '.'

//Constant for PRECISION, 2 digits
#define PRECISION_2 2

//Constant for PRECISION, 4 digits
#define PRECISION_4 4

// constant for space character
#define SPACE ' '

// constant for standard string length
#define STD_STR_LEN 64

// constant for smallest string length
#define TINY_STR_LEN 16

#endif  // STANDARD_CONSTANTS