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56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#pragma once
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// Class for managing temporary variables created during statement reduction
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// for compilation.
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#include <string>
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#include "zeek/ID.h"
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#include "zeek/Expr.h"
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#include "zeek/script_opt/ReachingDefs.h"
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namespace zeek::detail {
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class TempVar {
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public:
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TempVar(int num, const TypePtr& t, ExprPtr rhs);
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const char* Name() const { return name.data(); }
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const zeek::Type* Type() const { return type.get(); }
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const Expr* RHS() const { return rhs.get(); }
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IDPtr Id() const { return id; }
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void SetID(IDPtr _id) { id = std::move(_id); }
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void Deactivate() { active = false; }
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bool IsActive() const { return active; }
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// Associated constant expression, if any.
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const ConstExpr* Const() const { return const_expr; }
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// The most use of "const" in any single line in the Zeek
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// codebase :-P ... though only by one!
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void SetConst(const ConstExpr* _const) { const_expr = _const; }
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IDPtr Alias() const { return alias; }
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const DefPoints* DPs() const { return dps; }
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void SetAlias(IDPtr id, const DefPoints* dps);
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void SetDPs(const DefPoints* _dps);
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const RDPtr& MaxRDs() const { return max_rds; }
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void SetMaxRDs(RDPtr rds) { max_rds = std::move(rds); }
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protected:
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std::string name;
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IDPtr id;
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const TypePtr& type;
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ExprPtr rhs;
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bool active = true;
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const ConstExpr* const_expr = nullptr;
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IDPtr alias;
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const DefPoints* dps = nullptr;
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RDPtr max_rds;
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};
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} // zeek::detail
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