root/trunk/compiler/cppAst/ast/statements/GuardedCommand.hpp
| 7 | krennw | /**
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*
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* OOAS Compiler - C++ AST
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*
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* Copyright 2015, AIT Austrian Institute of Technology.
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* All rights reserved.
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*
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* SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.
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*
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* If you modify the file please update the list of contributors below to in-
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* clude your name. Please also stick to the coding convention of using TABs
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* to do the basic (block-level) indentation and spaces for anything after
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* that. (Enable the display of special chars and it should be pretty obvious
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* what this means.) Also, remove all trailing whitespace.
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*
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* Contributors:
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* Willibald Krenn (AIT)
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* Stephan Zimmerer (AIT)
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* Christoph Czurda (AIT)
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*
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*/
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| 2 | krennw | ||
#pragma once
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#include <ast/statements/Statement.hpp>
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#include <ast/IScope.hpp>
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#include <ast/expressions/Expression.hpp>
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#include <ast/statements/Block.hpp>
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namespace Ast {
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class GuardedCommand final
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: public Statement
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, public IScope
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{
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protected:
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Expression* m_guard;
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Statement* m_body;
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IScope* m_parentScope;
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GuardedCommand():
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Statement(StatementKind::GuardedCommand),
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m_guard (nullptr),
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m_body (nullptr),
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m_parentScope(nullptr)
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{}
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GuardedCommand(const GuardedCommand &toCopy):
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Statement(toCopy),
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m_guard (toCopy.m_guard),
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m_body (toCopy.m_body),
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m_parentScope(toCopy.m_parentScope)
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{}
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static GuardedCommand* create() {return new GuardedCommand();}
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static GuardedCommand* createCopy(const GuardedCommand& toCopy) {return new GuardedCommand(toCopy);}
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public:
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friend class Ast;
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friend class Statement;
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void init(std::int32_t line, std::int32_t pos, IScope* scopeRef, Expression* guardExprRef,
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Statement* bodyRef)
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{
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Statement::init(line,pos);
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m_guard = guardExprRef;
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m_body = bodyRef;
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m_parentScope = scopeRef;
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}
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Expression* guard() {return m_guard;};
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Statement* body() {return m_body;};
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void accept(IAstVisitor& visitor) override {visitor.visit(this);};
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void setGuard(Expression* newGuard) {m_guard = newGuard;};
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void setBody(Statement* newBody) {m_body = newBody;};
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Identifier* resolveIdentifier(const std::string& ) const override { return nullptr; };
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IScope* getParentScope() const override {return m_parentScope;};
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std::string getScopeName() const override {return "";}
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void setParentScope(IScope* parentScope) override {m_parentScope = parentScope;};
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void addIdentifier(Identifier*, void* ) override {throw new Base::NotImplementedException(); /*cannot add to guarded command!*/};
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IScope* asScope() final {return (IScope*) this;}
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};
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}
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