mirror of
https://github.com/zeek/zeek.git
synced 2025-10-09 18:18:19 +00:00
Use type aliases for IntrusivePtr definitions
This commit is contained in:
Tim Wojtulewicz
parent
f6a251cdac
commit
ec9eff0bd5
180 changed files with 2026 additions and 1893 deletions
332
src/Expr.h
332
src/Expr.h
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@ -24,6 +24,8 @@ struct function_ingredients;
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namespace zeek::detail {
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using IDPtr = zeek::IntrusivePtr<ID>;
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enum BroExprTag : int {
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EXPR_ANY = -1,
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EXPR_NAME, EXPR_CONST,
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@ -73,12 +75,17 @@ class CallExpr;
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class EventExpr;
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class Stmt;
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class Expr;
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using ExprPtr = zeek::IntrusivePtr<Expr>;
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using EventExprPtr = zeek::IntrusivePtr<EventExpr>;
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using ListExprPtr = zeek::IntrusivePtr<ListExpr>;
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class Expr : public BroObj {
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public:
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[[deprecated("Remove in v4.1. Use GetType().")]]
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zeek::Type* Type() const { return type.get(); }
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const zeek::IntrusivePtr<zeek::Type>& GetType() const
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const zeek::TypePtr& GetType() const
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{ return type; }
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template <class T>
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@ -91,21 +98,20 @@ public:
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// Evaluates the expression and returns a corresponding Val*,
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// or nil if the expression's value isn't fixed.
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virtual zeek::IntrusivePtr<Val> Eval(Frame* f) const = 0;
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virtual ValPtr Eval(Frame* f) const = 0;
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// Same, but the context is that we are adding an element
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// into the given aggregate of the given type. Note that
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// return type is void since it's updating an existing
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// value, rather than creating a new one.
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virtual void EvalIntoAggregate(const zeek::Type* t, Val* aggr, Frame* f)
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const;
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virtual void EvalIntoAggregate(const zeek::Type* t, Val* aggr, Frame* f) const;
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// Assign to the given value, if appropriate.
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virtual void Assign(Frame* f, zeek::IntrusivePtr<Val> v);
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virtual void Assign(Frame* f, ValPtr v);
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// Returns the type corresponding to this expression interpreted
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// as an initialization. Returns nil if the initialization is illegal.
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virtual zeek::IntrusivePtr<zeek::Type> InitType() const;
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virtual zeek::TypePtr InitType() const;
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// Returns true if this expression, interpreted as an initialization,
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// constitutes a record element, false otherwise. If the TypeDecl*
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@ -118,7 +124,7 @@ public:
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// with the given type. If "aggr" is non-nil, then this expression
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// is an element of the given aggregate, and it is added to it
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// accordingly.
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virtual zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const;
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virtual ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const;
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// True if the expression has no side effects, false otherwise.
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virtual bool IsPure() const;
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@ -154,7 +160,7 @@ public:
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// Return the expression converted to L-value form. If expr
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// cannot be used as an L-value, reports an error and returns
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// the current value of expr (this is the default method).
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virtual zeek::IntrusivePtr<Expr> MakeLvalue();
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virtual ExprPtr MakeLvalue();
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// Marks the expression as one requiring (or at least appearing
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// with) parentheses. Used for pretty-printing.
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@ -223,7 +229,7 @@ protected:
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// Puts the expression in canonical form.
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virtual void Canonicize();
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void SetType(zeek::IntrusivePtr<zeek::Type> t);
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void SetType(zeek::TypePtr t);
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// Reports the given error and sets the expression's type to
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// TYPE_ERROR.
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@ -235,19 +241,19 @@ protected:
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[[noreturn]] void RuntimeErrorWithCallStack(const std::string& msg) const;
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BroExprTag tag;
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zeek::IntrusivePtr<zeek::Type> type;
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zeek::TypePtr type;
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bool paren;
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};
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class NameExpr final : public Expr {
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public:
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explicit NameExpr(zeek::IntrusivePtr<ID> id, bool const_init = false);
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explicit NameExpr(zeek::detail::IDPtr id, bool const_init = false);
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ID* Id() const { return id.get(); }
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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void Assign(Frame* f, zeek::IntrusivePtr<Val> v) override;
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zeek::IntrusivePtr<Expr> MakeLvalue() override;
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ValPtr Eval(Frame* f) const override;
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void Assign(Frame* f, ValPtr v) override;
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ExprPtr MakeLvalue() override;
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bool IsPure() const override;
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TraversalCode Traverse(TraversalCallback* cb) const override;
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@ -255,23 +261,23 @@ public:
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protected:
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void ExprDescribe(ODesc* d) const override;
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zeek::IntrusivePtr<ID> id;
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zeek::detail::IDPtr id;
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bool in_const_init;
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};
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class ConstExpr final : public Expr {
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public:
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explicit ConstExpr(zeek::IntrusivePtr<Val> val);
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explicit ConstExpr(ValPtr val);
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Val* Value() const { return val.get(); }
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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ValPtr Eval(Frame* f) const override;
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TraversalCode Traverse(TraversalCallback* cb) const override;
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protected:
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void ExprDescribe(ODesc* d) const override;
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zeek::IntrusivePtr<Val> val;
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ValPtr val;
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};
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class UnaryExpr : public Expr {
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@ -281,21 +287,21 @@ public:
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// UnaryExpr::Eval correctly handles vector types. Any child
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// class that overrides Eval() should be modified to handle
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// vectors correctly as necessary.
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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ValPtr Eval(Frame* f) const override;
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bool IsPure() const override;
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TraversalCode Traverse(TraversalCallback* cb) const override;
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protected:
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UnaryExpr(BroExprTag arg_tag, zeek::IntrusivePtr<Expr> arg_op);
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UnaryExpr(BroExprTag arg_tag, ExprPtr arg_op);
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void ExprDescribe(ODesc* d) const override;
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// Returns the expression folded using the given constant.
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virtual zeek::IntrusivePtr<Val> Fold(Val* v) const;
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virtual ValPtr Fold(Val* v) const;
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zeek::IntrusivePtr<Expr> op;
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ExprPtr op;
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};
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class BinaryExpr : public Expr {
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@ -308,13 +314,13 @@ public:
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// BinaryExpr::Eval correctly handles vector types. Any child
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// class that overrides Eval() should be modified to handle
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// vectors correctly as necessary.
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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ValPtr Eval(Frame* f) const override;
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TraversalCode Traverse(TraversalCallback* cb) const override;
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protected:
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BinaryExpr(BroExprTag arg_tag,
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zeek::IntrusivePtr<Expr> arg_op1, zeek::IntrusivePtr<Expr> arg_op2)
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ExprPtr arg_op1, ExprPtr arg_op2)
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: Expr(arg_tag), op1(std::move(arg_op1)), op2(std::move(arg_op2))
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{
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if ( ! (op1 && op2) )
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@ -324,20 +330,20 @@ protected:
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}
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// Returns the expression folded using the given constants.
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virtual zeek::IntrusivePtr<Val> Fold(Val* v1, Val* v2) const;
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virtual ValPtr Fold(Val* v1, Val* v2) const;
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// Same for when the constants are strings.
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virtual zeek::IntrusivePtr<Val> StringFold(Val* v1, Val* v2) const;
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virtual ValPtr StringFold(Val* v1, Val* v2) const;
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// Same for when the constants are patterns.
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virtual zeek::IntrusivePtr<Val> PatternFold(Val* v1, Val* v2) const;
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virtual ValPtr PatternFold(Val* v1, Val* v2) const;
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// Same for when the constants are sets.
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virtual zeek::IntrusivePtr<Val> SetFold(Val* v1, Val* v2) const;
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virtual ValPtr SetFold(Val* v1, Val* v2) const;
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// Same for when the constants are addresses or subnets.
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virtual zeek::IntrusivePtr<Val> AddrFold(Val* v1, Val* v2) const;
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virtual zeek::IntrusivePtr<Val> SubNetFold(Val* v1, Val* v2) const;
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virtual ValPtr AddrFold(Val* v1, Val* v2) const;
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virtual ValPtr SubNetFold(Val* v1, Val* v2) const;
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bool BothConst() const { return op1->IsConst() && op2->IsConst(); }
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@ -353,148 +359,148 @@ protected:
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void ExprDescribe(ODesc* d) const override;
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zeek::IntrusivePtr<Expr> op1;
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zeek::IntrusivePtr<Expr> op2;
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ExprPtr op1;
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ExprPtr op2;
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};
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class CloneExpr final : public UnaryExpr {
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public:
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explicit CloneExpr(zeek::IntrusivePtr<Expr> op);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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explicit CloneExpr(ExprPtr op);
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ValPtr Eval(Frame* f) const override;
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v) const override;
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ValPtr Fold(Val* v) const override;
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};
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class IncrExpr final : public UnaryExpr {
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public:
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IncrExpr(BroExprTag tag, zeek::IntrusivePtr<Expr> op);
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IncrExpr(BroExprTag tag, ExprPtr op);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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zeek::IntrusivePtr<Val> DoSingleEval(Frame* f, Val* v) const;
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ValPtr Eval(Frame* f) const override;
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ValPtr DoSingleEval(Frame* f, Val* v) const;
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bool IsPure() const override;
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};
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class ComplementExpr final : public UnaryExpr {
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public:
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explicit ComplementExpr(zeek::IntrusivePtr<Expr> op);
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explicit ComplementExpr(ExprPtr op);
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v) const override;
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ValPtr Fold(Val* v) const override;
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};
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class NotExpr final : public UnaryExpr {
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public:
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explicit NotExpr(zeek::IntrusivePtr<Expr> op);
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explicit NotExpr(ExprPtr op);
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v) const override;
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ValPtr Fold(Val* v) const override;
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};
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class PosExpr final : public UnaryExpr {
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public:
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explicit PosExpr(zeek::IntrusivePtr<Expr> op);
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explicit PosExpr(ExprPtr op);
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v) const override;
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ValPtr Fold(Val* v) const override;
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};
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class NegExpr final : public UnaryExpr {
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public:
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explicit NegExpr(zeek::IntrusivePtr<Expr> op);
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explicit NegExpr(ExprPtr op);
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v) const override;
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ValPtr Fold(Val* v) const override;
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};
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class SizeExpr final : public UnaryExpr {
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public:
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explicit SizeExpr(zeek::IntrusivePtr<Expr> op);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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explicit SizeExpr(ExprPtr op);
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ValPtr Eval(Frame* f) const override;
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v) const override;
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ValPtr Fold(Val* v) const override;
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};
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class AddExpr final : public BinaryExpr {
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public:
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AddExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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AddExpr(ExprPtr op1, ExprPtr op2);
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void Canonicize() override;
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};
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class AddToExpr final : public BinaryExpr {
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public:
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AddToExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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AddToExpr(ExprPtr op1, ExprPtr op2);
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ValPtr Eval(Frame* f) const override;
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};
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class RemoveFromExpr final : public BinaryExpr {
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public:
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RemoveFromExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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RemoveFromExpr(ExprPtr op1, ExprPtr op2);
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ValPtr Eval(Frame* f) const override;
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};
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class SubExpr final : public BinaryExpr {
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public:
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SubExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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SubExpr(ExprPtr op1, ExprPtr op2);
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};
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class TimesExpr final : public BinaryExpr {
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public:
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TimesExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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TimesExpr(ExprPtr op1, ExprPtr op2);
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void Canonicize() override;
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};
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class DivideExpr final : public BinaryExpr {
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public:
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DivideExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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DivideExpr(ExprPtr op1, ExprPtr op2);
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protected:
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zeek::IntrusivePtr<Val> AddrFold(Val* v1, Val* v2) const override;
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ValPtr AddrFold(Val* v1, Val* v2) const override;
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};
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class ModExpr final : public BinaryExpr {
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public:
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ModExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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ModExpr(ExprPtr op1, ExprPtr op2);
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};
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class BoolExpr final : public BinaryExpr {
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public:
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BoolExpr(BroExprTag tag, zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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BoolExpr(BroExprTag tag, ExprPtr op1, ExprPtr op2);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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zeek::IntrusivePtr<Val> DoSingleEval(Frame* f, zeek::IntrusivePtr<Val> v1, Expr* op2) const;
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ValPtr Eval(Frame* f) const override;
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ValPtr DoSingleEval(Frame* f, ValPtr v1, Expr* op2) const;
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};
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class BitExpr final : public BinaryExpr {
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public:
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BitExpr(BroExprTag tag, zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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BitExpr(BroExprTag tag, ExprPtr op1, ExprPtr op2);
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};
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class EqExpr final : public BinaryExpr {
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public:
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EqExpr(BroExprTag tag, zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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EqExpr(BroExprTag tag, ExprPtr op1, ExprPtr op2);
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void Canonicize() override;
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protected:
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zeek::IntrusivePtr<Val> Fold(Val* v1, Val* v2) const override;
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ValPtr Fold(Val* v1, Val* v2) const override;
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};
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class RelExpr final : public BinaryExpr {
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public:
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RelExpr(BroExprTag tag, zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
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RelExpr(BroExprTag tag, ExprPtr op1, ExprPtr op2);
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void Canonicize() override;
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};
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class CondExpr final : public Expr {
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public:
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CondExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2, zeek::IntrusivePtr<Expr> op3);
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CondExpr(ExprPtr op1, ExprPtr op2, ExprPtr op3);
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const Expr* Op1() const { return op1.get(); }
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const Expr* Op2() const { return op2.get(); }
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const Expr* Op3() const { return op3.get(); }
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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ValPtr Eval(Frame* f) const override;
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bool IsPure() const override;
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TraversalCode Traverse(TraversalCallback* cb) const override;
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@ -502,53 +508,53 @@ public:
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protected:
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void ExprDescribe(ODesc* d) const override;
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zeek::IntrusivePtr<Expr> op1;
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zeek::IntrusivePtr<Expr> op2;
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zeek::IntrusivePtr<Expr> op3;
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ExprPtr op1;
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ExprPtr op2;
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ExprPtr op3;
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};
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class RefExpr final : public UnaryExpr {
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public:
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explicit RefExpr(zeek::IntrusivePtr<Expr> op);
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explicit RefExpr(ExprPtr op);
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void Assign(Frame* f, zeek::IntrusivePtr<Val> v) override;
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zeek::IntrusivePtr<Expr> MakeLvalue() override;
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void Assign(Frame* f, ValPtr v) override;
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ExprPtr MakeLvalue() override;
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};
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class AssignExpr : public BinaryExpr {
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public:
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// If val is given, evaluating this expression will always yield the val
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// yet still perform the assignment. Used for triggers.
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AssignExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2, bool is_init,
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zeek::IntrusivePtr<Val> val = nullptr,
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const zeek::IntrusivePtr<Attributes>& attrs = nullptr);
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AssignExpr(ExprPtr op1, ExprPtr op2, bool is_init,
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ValPtr val = nullptr,
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const AttributesPtr& attrs = nullptr);
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zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
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ValPtr Eval(Frame* f) const override;
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void EvalIntoAggregate(const zeek::Type* t, Val* aggr, Frame* f) const override;
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zeek::IntrusivePtr<zeek::Type> InitType() const override;
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zeek::TypePtr InitType() const override;
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bool IsRecordElement(TypeDecl* td) const override;
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zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
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ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
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bool IsPure() const override;
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protected:
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bool TypeCheck(const zeek::IntrusivePtr<Attributes>& attrs = nullptr);
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bool TypeCheck(const AttributesPtr& attrs = nullptr);
|
||||
bool TypeCheckArithmetics(TypeTag bt1, TypeTag bt2);
|
||||
|
||||
bool is_init;
|
||||
zeek::IntrusivePtr<Val> val; // optional
|
||||
ValPtr val; // optional
|
||||
};
|
||||
|
||||
class IndexSliceAssignExpr final : public AssignExpr {
|
||||
public:
|
||||
IndexSliceAssignExpr(zeek::IntrusivePtr<Expr> op1,
|
||||
zeek::IntrusivePtr<Expr> op2, bool is_init);
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
IndexSliceAssignExpr(ExprPtr op1,
|
||||
ExprPtr op2, bool is_init);
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
};
|
||||
|
||||
class IndexExpr final : public BinaryExpr {
|
||||
public:
|
||||
IndexExpr(zeek::IntrusivePtr<Expr> op1,
|
||||
zeek::IntrusivePtr<ListExpr> op2, bool is_slice = false);
|
||||
IndexExpr(ExprPtr op1,
|
||||
ListExprPtr op2, bool is_slice = false);
|
||||
|
||||
bool CanAdd() const override;
|
||||
bool CanDel() const override;
|
||||
|
|
@ -556,19 +562,19 @@ public:
|
|||
void Add(Frame* f) override;
|
||||
void Delete(Frame* f) override;
|
||||
|
||||
void Assign(Frame* f, zeek::IntrusivePtr<Val> v) override;
|
||||
zeek::IntrusivePtr<Expr> MakeLvalue() override;
|
||||
void Assign(Frame* f, ValPtr v) override;
|
||||
ExprPtr MakeLvalue() override;
|
||||
|
||||
// Need to override Eval since it can take a vector arg but does
|
||||
// not necessarily return a vector.
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
TraversalCode Traverse(TraversalCallback* cb) const override;
|
||||
|
||||
bool IsSlice() const { return is_slice; }
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v1, Val* v2) const override;
|
||||
ValPtr Fold(Val* v1, Val* v2) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
|
|
@ -577,7 +583,7 @@ protected:
|
|||
|
||||
class FieldExpr final : public UnaryExpr {
|
||||
public:
|
||||
FieldExpr(zeek::IntrusivePtr<Expr> op, const char* field_name);
|
||||
FieldExpr(ExprPtr op, const char* field_name);
|
||||
~FieldExpr() override;
|
||||
|
||||
int Field() const { return field; }
|
||||
|
|
@ -585,13 +591,13 @@ public:
|
|||
|
||||
bool CanDel() const override;
|
||||
|
||||
void Assign(Frame* f, zeek::IntrusivePtr<Val> v) override;
|
||||
void Assign(Frame* f, ValPtr v) override;
|
||||
void Delete(Frame* f) override;
|
||||
|
||||
zeek::IntrusivePtr<Expr> MakeLvalue() override;
|
||||
ExprPtr MakeLvalue() override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
|
|
@ -604,13 +610,13 @@ protected:
|
|||
// "rec?$$attrname" is true if the attribute attrname is not nil.
|
||||
class HasFieldExpr final : public UnaryExpr {
|
||||
public:
|
||||
HasFieldExpr(zeek::IntrusivePtr<Expr> op, const char* field_name);
|
||||
HasFieldExpr(ExprPtr op, const char* field_name);
|
||||
~HasFieldExpr() override;
|
||||
|
||||
const char* FieldName() const { return field_name; }
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
|
|
@ -620,76 +626,76 @@ protected:
|
|||
|
||||
class RecordConstructorExpr final : public UnaryExpr {
|
||||
public:
|
||||
explicit RecordConstructorExpr(zeek::IntrusivePtr<ListExpr> constructor_list);
|
||||
explicit RecordConstructorExpr(ListExprPtr constructor_list);
|
||||
~RecordConstructorExpr() override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
};
|
||||
|
||||
class TableConstructorExpr final : public UnaryExpr {
|
||||
public:
|
||||
TableConstructorExpr(zeek::IntrusivePtr<ListExpr> constructor_list,
|
||||
std::unique_ptr<std::vector<zeek::IntrusivePtr<Attr>>> attrs,
|
||||
zeek::IntrusivePtr<zeek::Type> arg_type = nullptr);
|
||||
TableConstructorExpr(ListExprPtr constructor_list,
|
||||
std::unique_ptr<std::vector<AttrPtr>> attrs,
|
||||
zeek::TypePtr arg_type = nullptr);
|
||||
|
||||
[[deprecated("Remove in v4.1. Use GetAttrs().")]]
|
||||
Attributes* Attrs() { return attrs.get(); }
|
||||
|
||||
const zeek::IntrusivePtr<Attributes>& GetAttrs() const
|
||||
const AttributesPtr& GetAttrs() const
|
||||
{ return attrs; }
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
|
||||
ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
zeek::IntrusivePtr<Attributes> attrs;
|
||||
AttributesPtr attrs;
|
||||
};
|
||||
|
||||
class SetConstructorExpr final : public UnaryExpr {
|
||||
public:
|
||||
SetConstructorExpr(zeek::IntrusivePtr<ListExpr> constructor_list,
|
||||
std::unique_ptr<std::vector<zeek::IntrusivePtr<Attr>>> attrs,
|
||||
zeek::IntrusivePtr<zeek::Type> arg_type = nullptr);
|
||||
SetConstructorExpr(ListExprPtr constructor_list,
|
||||
std::unique_ptr<std::vector<AttrPtr>> attrs,
|
||||
zeek::TypePtr arg_type = nullptr);
|
||||
|
||||
[[deprecated("Remove in v4.1. Use GetAttrs().")]]
|
||||
Attributes* Attrs() { return attrs.get(); }
|
||||
|
||||
const zeek::IntrusivePtr<Attributes>& GetAttrs() const
|
||||
const AttributesPtr& GetAttrs() const
|
||||
{ return attrs; }
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
|
||||
ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
zeek::IntrusivePtr<Attributes> attrs;
|
||||
AttributesPtr attrs;
|
||||
};
|
||||
|
||||
class VectorConstructorExpr final : public UnaryExpr {
|
||||
public:
|
||||
explicit VectorConstructorExpr(zeek::IntrusivePtr<ListExpr> constructor_list,
|
||||
zeek::IntrusivePtr<zeek::Type> arg_type = nullptr);
|
||||
explicit VectorConstructorExpr(ListExprPtr constructor_list,
|
||||
zeek::TypePtr arg_type = nullptr);
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
|
||||
ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
};
|
||||
|
||||
class FieldAssignExpr final : public UnaryExpr {
|
||||
public:
|
||||
FieldAssignExpr(const char* field_name, zeek::IntrusivePtr<Expr> value);
|
||||
FieldAssignExpr(const char* field_name, ExprPtr value);
|
||||
|
||||
const char* FieldName() const { return field_name.c_str(); }
|
||||
|
||||
|
|
@ -704,21 +710,21 @@ protected:
|
|||
|
||||
class ArithCoerceExpr final : public UnaryExpr {
|
||||
public:
|
||||
ArithCoerceExpr(zeek::IntrusivePtr<Expr> op, zeek::TypeTag t);
|
||||
ArithCoerceExpr(ExprPtr op, zeek::TypeTag t);
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> FoldSingleVal(Val* v, InternalTypeTag t) const;
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr FoldSingleVal(Val* v, InternalTypeTag t) const;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
};
|
||||
|
||||
class RecordCoerceExpr final : public UnaryExpr {
|
||||
public:
|
||||
RecordCoerceExpr(zeek::IntrusivePtr<Expr> op, zeek::IntrusivePtr<RecordType> r);
|
||||
RecordCoerceExpr(ExprPtr op, RecordTypePtr r);
|
||||
~RecordCoerceExpr() override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
|
||||
// For each super-record slot, gives subrecord slot with which to
|
||||
// fill it.
|
||||
|
|
@ -728,20 +734,20 @@ protected:
|
|||
|
||||
class TableCoerceExpr final : public UnaryExpr {
|
||||
public:
|
||||
TableCoerceExpr(zeek::IntrusivePtr<Expr> op, zeek::IntrusivePtr<TableType> r);
|
||||
TableCoerceExpr(ExprPtr op, TableTypePtr r);
|
||||
~TableCoerceExpr() override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
};
|
||||
|
||||
class VectorCoerceExpr final : public UnaryExpr {
|
||||
public:
|
||||
VectorCoerceExpr(zeek::IntrusivePtr<Expr> op, zeek::IntrusivePtr<VectorType> v);
|
||||
VectorCoerceExpr(ExprPtr op, VectorTypePtr v);
|
||||
~VectorCoerceExpr() override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
};
|
||||
|
||||
class ScheduleTimer final : public Timer {
|
||||
|
|
@ -758,11 +764,11 @@ protected:
|
|||
|
||||
class ScheduleExpr final : public Expr {
|
||||
public:
|
||||
ScheduleExpr(zeek::IntrusivePtr<Expr> when, zeek::IntrusivePtr<EventExpr> event);
|
||||
ScheduleExpr(ExprPtr when, EventExprPtr event);
|
||||
|
||||
bool IsPure() const override;
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
Expr* When() const { return when.get(); }
|
||||
EventExpr* Event() const { return event.get(); }
|
||||
|
|
@ -772,22 +778,22 @@ public:
|
|||
protected:
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
zeek::IntrusivePtr<Expr> when;
|
||||
zeek::IntrusivePtr<EventExpr> event;
|
||||
ExprPtr when;
|
||||
EventExprPtr event;
|
||||
};
|
||||
|
||||
class InExpr final : public BinaryExpr {
|
||||
public:
|
||||
InExpr(zeek::IntrusivePtr<Expr> op1, zeek::IntrusivePtr<Expr> op2);
|
||||
InExpr(ExprPtr op1, ExprPtr op2);
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v1, Val* v2) const override;
|
||||
ValPtr Fold(Val* v1, Val* v2) const override;
|
||||
|
||||
};
|
||||
|
||||
class CallExpr final : public Expr {
|
||||
public:
|
||||
CallExpr(zeek::IntrusivePtr<Expr> func, zeek::IntrusivePtr<ListExpr> args,
|
||||
CallExpr(ExprPtr func, ListExprPtr args,
|
||||
bool in_hook = false);
|
||||
|
||||
Expr* Func() const { return func.get(); }
|
||||
|
|
@ -795,15 +801,15 @@ public:
|
|||
|
||||
bool IsPure() const override;
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
TraversalCode Traverse(TraversalCallback* cb) const override;
|
||||
|
||||
protected:
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
zeek::IntrusivePtr<Expr> func;
|
||||
zeek::IntrusivePtr<ListExpr> args;
|
||||
ExprPtr func;
|
||||
ListExprPtr args;
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -817,7 +823,7 @@ public:
|
|||
LambdaExpr(std::unique_ptr<function_ingredients> ingredients,
|
||||
id_list outer_ids);
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
TraversalCode Traverse(TraversalCallback* cb) const override;
|
||||
|
||||
Scope* GetScope() const;
|
||||
|
|
@ -834,13 +840,13 @@ private:
|
|||
|
||||
class EventExpr final : public Expr {
|
||||
public:
|
||||
EventExpr(const char* name, zeek::IntrusivePtr<ListExpr> args);
|
||||
EventExpr(const char* name, ListExprPtr args);
|
||||
|
||||
const char* Name() const { return name.c_str(); }
|
||||
ListExpr* Args() const { return args.get(); }
|
||||
EventHandlerPtr Handler() const { return handler; }
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
TraversalCode Traverse(TraversalCallback* cb) const override;
|
||||
|
||||
|
|
@ -849,16 +855,16 @@ protected:
|
|||
|
||||
std::string name;
|
||||
EventHandlerPtr handler;
|
||||
zeek::IntrusivePtr<ListExpr> args;
|
||||
ListExprPtr args;
|
||||
};
|
||||
|
||||
class ListExpr : public Expr {
|
||||
public:
|
||||
ListExpr();
|
||||
explicit ListExpr(zeek::IntrusivePtr<Expr> e);
|
||||
explicit ListExpr(ExprPtr e);
|
||||
~ListExpr() override;
|
||||
|
||||
void Append(zeek::IntrusivePtr<Expr> e);
|
||||
void Append(ExprPtr e);
|
||||
|
||||
const expr_list& Exprs() const { return exprs; }
|
||||
expr_list& Exprs() { return exprs; }
|
||||
|
|
@ -866,17 +872,17 @@ public:
|
|||
// True if the entire list represents pure values.
|
||||
bool IsPure() const override;
|
||||
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
|
||||
zeek::IntrusivePtr<zeek::Type> InitType() const override;
|
||||
zeek::IntrusivePtr<Val> InitVal(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const override;
|
||||
zeek::IntrusivePtr<Expr> MakeLvalue() override;
|
||||
void Assign(Frame* f, zeek::IntrusivePtr<Val> v) override;
|
||||
zeek::TypePtr InitType() const override;
|
||||
ValPtr InitVal(const zeek::Type* t, ValPtr aggr) const override;
|
||||
ExprPtr MakeLvalue() override;
|
||||
void Assign(Frame* f, ValPtr v) override;
|
||||
|
||||
TraversalCode Traverse(TraversalCallback* cb) const override;
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> AddSetInit(const zeek::Type* t, zeek::IntrusivePtr<Val> aggr) const;
|
||||
ValPtr AddSetInit(const zeek::Type* t, ValPtr aggr) const;
|
||||
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
|
|
@ -886,28 +892,28 @@ protected:
|
|||
|
||||
class RecordAssignExpr final : public ListExpr {
|
||||
public:
|
||||
RecordAssignExpr(const zeek::IntrusivePtr<Expr>& record, const zeek::IntrusivePtr<Expr>& init_list, bool is_init);
|
||||
RecordAssignExpr(const ExprPtr& record, const ExprPtr& init_list, bool is_init);
|
||||
};
|
||||
|
||||
class CastExpr final : public UnaryExpr {
|
||||
public:
|
||||
CastExpr(zeek::IntrusivePtr<Expr> op, zeek::IntrusivePtr<zeek::Type> t);
|
||||
CastExpr(ExprPtr op, zeek::TypePtr t);
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Eval(Frame* f) const override;
|
||||
ValPtr Eval(Frame* f) const override;
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
};
|
||||
|
||||
class IsExpr final : public UnaryExpr {
|
||||
public:
|
||||
IsExpr(zeek::IntrusivePtr<Expr> op, zeek::IntrusivePtr<zeek::Type> t);
|
||||
IsExpr(ExprPtr op, zeek::TypePtr t);
|
||||
|
||||
protected:
|
||||
zeek::IntrusivePtr<Val> Fold(Val* v) const override;
|
||||
ValPtr Fold(Val* v) const override;
|
||||
void ExprDescribe(ODesc* d) const override;
|
||||
|
||||
private:
|
||||
zeek::IntrusivePtr<zeek::Type> t;
|
||||
zeek::TypePtr t;
|
||||
};
|
||||
|
||||
inline Val* Expr::ExprVal() const
|
||||
|
|
@ -918,9 +924,9 @@ inline Val* Expr::ExprVal() const
|
|||
}
|
||||
|
||||
// Decides whether to return an AssignExpr or a RecordAssignExpr.
|
||||
zeek::IntrusivePtr<Expr> get_assign_expr(
|
||||
zeek::IntrusivePtr<Expr> op1,
|
||||
zeek::IntrusivePtr<Expr> op2, bool is_init);
|
||||
ExprPtr get_assign_expr(
|
||||
ExprPtr op1,
|
||||
ExprPtr op2, bool is_init);
|
||||
|
||||
// Type-check the given expression(s) against the given type(s). Complain
|
||||
// if the expression cannot match the given type, returning 0. If it can
|
||||
|
|
@ -937,7 +943,7 @@ zeek::IntrusivePtr<Expr> get_assign_expr(
|
|||
* Returns nullptr if the expression cannot match or a promoted
|
||||
* expression.
|
||||
*/
|
||||
extern zeek::IntrusivePtr<Expr> check_and_promote_expr(Expr* e, Type* t);
|
||||
extern ExprPtr check_and_promote_expr(Expr* e, Type* t);
|
||||
|
||||
extern bool check_and_promote_exprs(ListExpr* elements, TypeList* types);
|
||||
extern bool check_and_promote_args(ListExpr* args, RecordType* types);
|
||||
|
|
@ -945,7 +951,7 @@ extern bool check_and_promote_exprs_to_type(ListExpr* elements, Type* type);
|
|||
|
||||
// Returns a ListExpr simplified down to a list a values, or nil
|
||||
// if they couldn't all be reduced.
|
||||
std::optional<std::vector<zeek::IntrusivePtr<Val>>> eval_list(Frame* f, const ListExpr* l);
|
||||
std::optional<std::vector<ValPtr>> eval_list(Frame* f, const ListExpr* l);
|
||||
|
||||
// Returns true if e1 is "greater" than e2 - here "greater" is just
|
||||
// a heuristic, used with commutative operators to put them into
|
||||
|
|
@ -954,7 +960,7 @@ extern bool expr_greater(const Expr* e1, const Expr* e2);
|
|||
|
||||
// True if the given Expr* has a vector type
|
||||
inline bool is_vector(Expr* e) { return e->GetType()->Tag() == TYPE_VECTOR; }
|
||||
inline bool is_vector(const zeek::IntrusivePtr<Expr>& e) { return is_vector(e.get()); }
|
||||
inline bool is_vector(const ExprPtr& e) { return is_vector(e.get()); }
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue