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136 lines
2.9 KiB
C
136 lines
2.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "my_funcs.h"
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#define typed_scan(type) for (unsigned int i = 0; i < size; i++) \
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{ \
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if (scanf(specifier, ((type *) p_array) + i)) \
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scan_el_cnt++; \
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}
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#define typed_print(type) for (unsigned int i = 0; i < size; i++) printf(specifier, *(((type *) p_array) + i));
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int scan_array(void * p_array, unsigned int size, char * specifier)
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{
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int scan_el_cnt = 0;
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size_t spec_size = strlen(specifier);
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if (spec_size > 1 && specifier[0] == '%')
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{
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switch (specifier[1])
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{
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case 'c':
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typed_scan(char);
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break;
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case 'd':
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typed_scan(int);
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break;
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case 'f':
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typed_scan(float);
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break;
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case 'l':
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{
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if (spec_size > 2)
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{
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switch (specifier[2])
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{
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case 'l':
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typed_scan(long);
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break;
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case 'd':
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typed_scan(double);
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break;
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}
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}
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}
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}
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}
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return scan_el_cnt;
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}
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void print_array(void * p_array, unsigned int size, char * type, char * specifier)
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{
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switch (type[0])
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{
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case 'c':
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typed_print(char);
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break;
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case 'd':
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{
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typed_print(int);
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break;
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} break;
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case 'f':
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{
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typed_print(float);
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break;
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} break;
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case 'l':
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{
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if (strlen(type) > 1)
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{
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switch (type[1])
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{
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case 'd':
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typed_print(long);
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break;
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case 'f':
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typed_print(double);
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break;
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}
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}
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} break;
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}
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}
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void print_array_table(void * p_array, unsigned int size, char * type, char * specifier, unsigned int colomn)
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{
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unsigned int type_size = 0;
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switch (type[0])
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{
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case 'c':
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type_size = sizeof(char);
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break;
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case 'd':
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type_size = sizeof(int);
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break;
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case 'f':
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type_size = sizeof(float);
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break;
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case 'l':
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{
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if (strlen(type) > 1)
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{
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if (type[1] == 'd')
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type_size = sizeof(long);
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if (type[1] == 'f')
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type_size = sizeof(double);
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}
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} break;
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}
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if (type_size) {
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char * new_p = p_array;
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size_t row_count = size / colomn;
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size_t last_row_size = size % colomn;
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for (unsigned int i = 0; i < row_count; i++)
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{
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print_array(new_p, colomn, type, specifier);
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printf("\n");
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new_p += colomn * type_size;
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}
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if (last_row_size) {
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print_array(new_p, last_row_size, type, specifier);
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printf("\n");
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}
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}
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}
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void clear_input(void)
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{
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scanf("%*[^\n]");
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}
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