-
Notifications
You must be signed in to change notification settings - Fork 0
/
ldsVal.h
36 lines (30 loc) · 817 Bytes
/
ldsVal.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#pragma once
#include <string>
#include <cassert>
#include <set>
#include <list>
#define STRING_T 0
#define LIST_T 1
#define SET_T 2
struct ldsVal {
void *ptr;
unsigned type: 2;
};
std::string *ldsValToStr(ldsVal val) {
if (val.type != STRING_T) {
throw std::runtime_error("Attempt to convert non-string value to string");
}
return (std::string *) val.ptr;
}
std::list<std::string> *ldsValToList(ldsVal val) {
if (val.type != LIST_T) {
throw std::runtime_error("Attempt to convert non-list value to list");
}
return (std::list<std::string> *) val.ptr;
}
std::set<std::string> *ldsValToSet(ldsVal val) {
if (val.type != SET_T) {
throw std::runtime_error("Attempt to convert non-set value to set");
}
return (std::set<std::string> *) val.ptr;
}