root / trunk / compiler / cppAst / ast / identifiers / Scope.hpp @ 6
1 | 2 | krennw | /**
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2 | *
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3 | * OOAS Compiler - C++ AST
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4 | *
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5 | * Copyright 2015, AIT Austrian Institute of Technology.
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6 | * All rights reserved.
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7 | *
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8 | * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.
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9 | *
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10 | * If you modify the file please update the list of contributors below to in-
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11 | * clude your name. Please also stick to the coding convention of using TABs
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12 | * to do the basic (block-level) indentation and spaces for anything after
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13 | * that. (Enable the display of special chars and it should be pretty obvious
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14 | * what this means.) Also, remove all trailing whitespace.
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15 | *
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16 | * Contributors:
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17 | * Willibald Krenn (AIT)
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18 | * Stephan Zimmerer (AIT)
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19 | * Christoph Czurda (AIT)
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20 | *
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21 | */
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22 | |||
23 | |||
24 | |||
25 | |||
26 | #pragma once
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27 | |||
28 | #include <ast/IScope.hpp> |
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29 | #include <ast/identifiers/TypeIdentifier.hpp> |
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30 | #include <ast/SymbolTable.hpp> |
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31 | #include <string> |
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32 | |||
33 | namespace Ast {
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34 | |||
35 | class Scope : |
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36 | public TypeIdentifier,
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37 | public IScope
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38 | { |
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39 | protected:
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40 | SymbolTable* m_symbolTable; |
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41 | |||
42 | Scope(IdentifierKind id): TypeIdentifier(id), m_symbolTable (nullptr) {};
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43 | Scope(const Scope& toCopy): TypeIdentifier(toCopy), m_symbolTable (toCopy.m_symbolTable) {};
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44 | |||
45 | public:
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46 | |||
47 | void init (std::int32_t line, std::int32_t col, const char* text, |
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48 | IScope* scopeRef, Type* typeRef, const char* prefix, |
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49 | SymbolTable* symbolTableRef) |
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50 | { |
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51 | TypeIdentifier::init(line,col,text,scopeRef,typeRef, prefix); |
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52 | m_symbolTable = symbolTableRef; |
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53 | } |
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54 | |||
55 | SymbolTable* symbolTable() const {return m_symbolTable;} |
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56 | IScope* getParentScope() const override {return m_definingScope;}; |
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57 | Identifier* resolveIdentifier(const std::string& aName) const override { return m_symbolTable->get(aName); }; |
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58 | std::string getScopeName() const override {return toString();} |
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59 | |||
60 | void setParentScope(IScope* parentScope) override { m_definingScope = parentScope; }; |
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61 | void addIdentifier(Identifier* anIdentifier, void* /*tag*/) override { m_symbolTable->addIdentifier(anIdentifier);}; |
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62 | }; |
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63 | } |