Spicy
regexp.h
1 // Copyright (c) 2020-2021 by the Zeek Project. See LICENSE for details.
2 
3 #pragma once
4 
5 #include <string>
6 #include <utility>
7 #include <vector>
8 
9 #include <hilti/ast/attribute.h>
10 #include <hilti/ast/ctor.h>
11 #include <hilti/ast/expression.h>
12 #include <hilti/ast/types/regexp.h>
13 
14 namespace hilti {
15 namespace ctor {
16 
18 class RegExp : public NodeBase, public hilti::trait::isCtor {
19 public:
20  RegExp(std::vector<std::string> p, std::optional<AttributeSet> attrs = {}, Meta m = Meta())
21  : NodeBase(nodes(type::RegExp(m), std::move(attrs)), std::move(m)), _patterns(std::move(p)) {}
22 
23  auto attributes() const { return children()[1].tryAs<AttributeSet>(); }
24  const auto& value() const { return _patterns; }
25 
29  bool isNoSub() const { return AttributeSet::find(attributes(), "&nosub").has_value(); }
30 
31  bool operator==(const RegExp& other) const { return value() == other.value(); }
32 
34  const auto& type() const { return child<Type>(0); }
36  bool isConstant() const { return true; }
38  auto isLhs() const { return false; }
40  auto isTemporary() const { return true; }
42  auto isEqual(const Ctor& other) const { return node::isEqual(this, other); }
44  auto properties() const { return node::Properties{{"patterns", util::join(_patterns, " | ")}}; }
45 
46 private:
47  std::vector<std::string> _patterns;
48 };
49 
50 } // namespace ctor
51 } // namespace hilti
Definition: regexp.h:18
auto isTemporary() const
Definition: regexp.h:40
const auto & children() const
Definition: node.h:470
bool isConstant() const
Definition: regexp.h:36
auto isEqual(const Ctor &other) const
Definition: regexp.h:42
Definition: meta.h:18
Definition: attribute.h:145
hilti::optional_ref< const Attribute > find(std::string_view tag) const
Definition: attribute.h:171
bool isNoSub() const
Definition: regexp.h:29
Definition: regexp.h:13
std::string join(const T &l, const std::string &delim="")
Definition: util.h:181
std::map< std::string, node::detail::PropertyValue > Properties
Definition: node.h:99
Definition: ctor.h:15
const auto & type() const
Definition: regexp.h:34
auto isLhs() const
Definition: regexp.h:38
auto properties() const
Definition: regexp.h:44
Definition: node.h:358