cfl/MappingCall.h at master · mobingilabs/cfl · GitHub

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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#ifndef MAPPINGCALL_H
#define MAPPINGCALL_H

#include <memory>
#include <vector>

#include "Expression.h"

class MappingCall : public Expression
{
	std::wstring record;
	std::shared_ptr<Expression> expr1, expr2;

public:
	MappingCall(std::wstring record, std::shared_ptr<Expression> expr1, std::shared_ptr<Expression> expr2)
	: record(record), expr1(expr1), expr2(expr2)
	{

	}

	virtual picojson::value asJson(std::shared_ptr<Substitution> subs, bool forConditionSection) const
	{

		/*
		"Fn::FindInMap" : [ "Region2AZ", { "Ref" : "AWS::Region" }, "AZ" ]
		*/

		if (subs->HasMapping(record))
		{

			std::map<std::wstring, picojson::value> obj;

			std::vector<picojson::value> arr;

			arr.push_back(picojson::value(record));
			arr.push_back(expr1->asJson(subs, forConditionSection));
			arr.push_back(expr2->asJson(subs, forConditionSection));

			obj[L"Fn::FindInMap"] = picojson::value(arr);

			return picojson::value(obj);
		}

		std::wcerr << "No such mapping: " << record << std::endl;
		exit(1);

	}

	virtual ExpressionForm getForm() const
	{
		return MEMBER_CALL;
	}

	virtual std::wstring getType(std::shared_ptr<Substitution> subs) const
	{
		return L"string";
	}
};

#endif // MAPPINGCALL_H