Project

General

Profile

root / trunk / compiler / cppAst / ast / identifiers / Scope.hpp @ 2

1
/**
2
  *
3
  *                  OOAS Compiler - C++ AST
4
  *
5
  * Copyright 2015, AIT Austrian Institute of Technology.
6
  * All rights reserved.
7
  *
8
  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.
9
  *
10
  * If you modify the file please update the list of contributors below to in-
11
  * clude your name. Please also stick to the coding convention of using TABs
12
  * to do the basic (block-level) indentation and spaces for anything after
13
  * that. (Enable the display of special chars and it should be pretty obvious
14
  * what this means.) Also, remove all trailing whitespace.
15
  *
16
  * Contributors:
17
  *               Willibald Krenn (AIT)
18
  *               Stephan Zimmerer (AIT)
19
  *               Christoph Czurda (AIT)
20
  *
21
  */
22

    
23

    
24

    
25

    
26
#pragma once
27

    
28
#include <ast/IScope.hpp>
29
#include <ast/identifiers/TypeIdentifier.hpp>
30
#include <ast/SymbolTable.hpp>
31
#include <string>
32

    
33
namespace Ast {
34

    
35
class Scope :
36
        public TypeIdentifier,
37
        public IScope
38
{
39
protected:
40
        SymbolTable* m_symbolTable;
41

    
42
        Scope(IdentifierKind id): TypeIdentifier(id), m_symbolTable (nullptr) {};
43
        Scope(const Scope& toCopy): TypeIdentifier(toCopy), m_symbolTable (toCopy.m_symbolTable) {};
44

    
45
public:
46

    
47
        void init (std::int32_t line, std::int32_t col, const char* text,
48
                        IScope* scopeRef, Type* typeRef, const char* prefix,
49
                        SymbolTable* symbolTableRef)
50
        {
51
                TypeIdentifier::init(line,col,text,scopeRef,typeRef, prefix);
52
                m_symbolTable = symbolTableRef;
53
        }
54

    
55
        SymbolTable* symbolTable() const        {return m_symbolTable;}
56
        IScope* getParentScope() const override {return m_definingScope;};
57
        Identifier* resolveIdentifier(const std::string& aName) const override { return m_symbolTable->get(aName); };
58
        std::string getScopeName() const override {return toString();}
59

    
60
        void setParentScope(IScope* parentScope) override { m_definingScope = parentScope; };
61
        void addIdentifier(Identifier* anIdentifier, void* /*tag*/) override { m_symbolTable->addIdentifier(anIdentifier);};
62
};
63
}