#include "array.h"
#include "crash.h"
#define CRASH_IF_OOB(array, idx) {\
    if (idx >= array->length)\
        crash("Array access out of bounds: %ld >= %ld\n", idx, array->length);\
}

void array_set(array_t* array, size_t idx, void* val) {
    CRASH_IF_OOB(array, idx);
    char* data_ptr = (char*)array->__data + idx*array->elemsz;
    for (size_t i = 0; i < array->elemsz; i++) {
        data_ptr[i] = *((char*)val + i);
    }
}

void* array_get(const array_t* array, size_t idx) {
    CRASH_IF_OOB(array, idx);
    return (char*)array->__data + idx*array->elemsz;
}

void str_set(str_t* str, size_t idx, char val) {
    CRASH_IF_OOB(str, idx);
    str->__data[idx] = val;
}

char str_get(const str_t* str, size_t idx) {
    CRASH_IF_OOB(str, idx);
    return str->__data[idx];
}