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#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "7ed.h"
#include "input.h"
#include "i_validation.h"
#include <stdint.h>
int clfstdin_doubleprint; // variable accessed via extern int in startmode so that it does not print '?' 2 times in a row
int check_length_fix_stdin(char *smode_buf) {
int sbl = 0;
for ( ; sbl < SMODE_MAX_INPUT_SIZE ; sbl++) {
if(smode_buf[sbl] == '\0' || smode_buf[sbl] == '\n') {
break;
}
}
if (sbl >= SMODE_MAX_INPUT_SIZE) {
char c;
while ((c = getchar()) != '\n');
fprintf (stdout, "?\n");
clfstdin_doubleprint = 0;
//fprintf (stderr, "sbl > SMODE_MAX_SIZE\n"); // debug code
return _FAIL;
}
return 0;
}
int smode_input(char *single, char **multiple, uint64_t focus) { // This function is for input then calls the appropriate validator
// char *single is for p, e, c, q, a
// char **multiple is for L, n, x and d. Although it can be expanded to be used in p and e.
char smode_buf[SMODE_MAX_SIZE] = { '\0' }; // Smode buffer
fprintf(stdout, "(%lu): ", focus); // UI
fgets(smode_buf, SMODE_MAX_SIZE, stdin); // Read user input
if(check_length_fix_stdin(smode_buf) == _FAIL) { return _FAIL; }
switch (smode_buf[0]) {
// from L to D there will be the 'Multiple' options. In their respective cases i will check if the input is valid or not.
// I will not make the program clean the input because that could lead to assumptions.
case 'l':
case 'L': {
int chk = validate_LN(smode_buf, MODE_L);
if (chk == _INVALID) {
return _FAIL;
}
*multiple = (char *)malloc(strlen(smode_buf) + 1);
strcpy(*multiple, smode_buf);
return _MULTIPLE;
break; }
case 'n':
case 'N': {
int chk = validate_LN(smode_buf, MODE_N);
if (chk == _INVALID) {
return _FAIL;
}
*multiple = (char *)malloc(strlen(smode_buf) + 1);
strcpy(*multiple, smode_buf);
return _MULTIPLE;
break; }
case 'x':
case 'X': {
// X will work with MODE_N mode for now. I may update in the future to use MODE_L but for now i will only use MODE_N for simplicity sake.
int chk = validate_LN(smode_buf, MODE_N);
if (chk == _INVALID) {
return _FAIL;
}
*multiple = (char *)malloc(strlen(smode_buf) + 1);
strcpy(*multiple, smode_buf);
return _MULTIPLE;
break; }
case 'd':
case 'D': {
// X will work with MODE_N mode for now. I may update in the future to use MODE_L but for now i will only use MODE_N for simplicity sake.
int chk = validate_LN(smode_buf, MODE_N);
if (chk == _INVALID) {
return _FAIL;
}
*multiple = (char *)malloc(strlen(smode_buf) + 1);
strcpy(*multiple, smode_buf);
return _MULTIPLE;
break; }// singles below this point
case 'p':
case 'P':
*single = smode_buf[0];
return _SINGLE;
break;
case 'e':
case 'E':
*single = smode_buf[0];
return _SINGLE;
break;
case 'c':
case 'C':
*single = smode_buf[0];
return _SINGLE;
break;
case 'q':
case 'Q':
*single = smode_buf[0];
return _SINGLE;
break;
case 'a':
case 'A':
*single = smode_buf[0];
return _SINGLE;
break;
case '\n':
return _RETURN;
break;
}
return _FAIL;
}
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