NameAndTypeResolver.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
37
38
39
40

#pragma once

#include <map>

#include <libsolidity/Scope.h>
#include <libsolidity/ASTVisitor.h>

namespace dev {
namespace solidity {

class NameAndTypeResolver
{
public:
    NameAndTypeResolver();

    void resolveNamesAndTypes(ContractDefinition& _contract);
private:
    class ScopeHelper; //< RIIA helper to open and close scopes

    void reset();

    void handleContract(ContractDefinition& _contract);
    void handleFunction(FunctionDefinition& _function);
    void handleFunctionBody(Block& _functionBody);
    void registerVariablesInFunction(Block& _functionBody);
    void resolveReferencesInFunction(Block& _functionBody);

    void registerName(ASTString const& _name, ASTNode& _declaration);
    ASTNode* getNameFromCurrentScope(ASTString const& _name, bool _recursive = true);

    void enterNewSubScope(ASTNode& _node);
    void closeCurrentScope();

    Scope m_globalScope; // not part of the map
    std::map<ASTNode*, Scope> m_scopes;

    Scope* m_currentScope;
};

} }