Spicy
assign.h
1 // Copyright (c) 2020-2021 by the Zeek Project. See LICENSE for details.
2 
3 #pragma once
4 
5 #include <utility>
6 
7 #include <hilti/ast/expression.h>
8 
9 namespace hilti {
10 namespace expression {
11 
13 class Assign : public NodeBase, public trait::isExpression {
14 public:
15  Assign(Expression target, Expression src, Meta m = Meta())
16  : NodeBase({std::move(target), std::move(src)}, std::move(m)) {}
17 
18  const auto& target() const { return child<Expression>(0); }
19  const auto& source() const { return child<Expression>(1); }
20 
21  bool operator==(const Assign& other) const { return target() == other.target() && source() == other.source(); }
22 
24  bool isLhs() const { return target().isLhs(); }
26  bool isTemporary() const { return isLhs(); }
28  auto type() const { return type::effectiveType(target().type()); }
30  auto isConstant() const { return false; }
32  auto isEqual(const Expression& other) const { return node::isEqual(this, other); }
33 
35  auto properties() const { return node::Properties{}; }
36 
44  static Expression setTarget(const Assign& e, const Expression& t) {
45  auto x = Expression(e)._clone().as<Assign>();
46  x.childs()[0] = t;
47  return x;
48  }
49 
57  static Expression setSource(const Assign& e, const Expression& s) {
58  auto x = Expression(e)._clone().as<Assign>();
59  x.childs()[1] = s;
60  return x;
61  }
62 };
63 
64 } // namespace expression
65 } // namespace hilti
Definition: assign.h:13
std::vector< T > childs(int begin, int end) const
Definition: node.h:373
bool isTemporary() const
Definition: assign.h:26
static Expression setSource(const Assign &e, const Expression &s)
Definition: assign.h:57
Definition: expression.h:16
auto isConstant() const
Definition: assign.h:30
Definition: meta.h:18
std::map< std::string, node::detail::PropertyValue > Properties
Definition: node.h:83
auto type() const
Definition: assign.h:28
static Expression setTarget(const Assign &e, const Expression &t)
Definition: assign.h:44
bool isLhs() const
Definition: assign.h:24
auto properties() const
Definition: assign.h:35
auto isEqual(const Expression &other) const
Definition: assign.h:32
Definition: node.h:318