Spicy
expression.h
1 // Copyright (c) 2020-2021 by the Zeek Project. See LICENSE for details.
2 
3 #pragma once
4 
5 #include <algorithm>
6 #include <string>
7 #include <utility>
8 #include <vector>
9 
10 #include <hilti/ast/builder/declaration.h>
11 #include <hilti/ast/ctors/all.h>
12 #include <hilti/ast/expressions/all.h>
13 #include <hilti/ast/types/unresolved-id.h>
14 
15 namespace hilti::builder {
16 
17 // ID expression
18 
19 inline Expression id(ID id_, Meta m = Meta()) { return expression::UnresolvedID(std::move(id_), std::move(m)); }
20 
21 // Ctor expressions
22 
23 inline Expression string(std::string s, const Meta& m = Meta()) {
24  return expression::Ctor(ctor::String(std::move(s), m), m);
25 }
26 
27 inline Expression bool_(bool b, const Meta& m = Meta()) { return expression::Ctor(ctor::Bool(b, m), m); }
28 
29 inline Expression bytes(std::string s, const Meta& m = Meta()) {
30  return expression::Ctor(ctor::Bytes(std::move(s), m), m);
31 }
32 
33 inline Expression coerceTo(Expression e, Type t, const Meta& m) {
34  return expression::PendingCoerced(std::move(e), std::move(t), m);
35 }
36 
37 inline Expression coerceTo(const Expression& e, Type t) {
38  return expression::PendingCoerced(e, std::move(t), e.meta());
39 }
40 
41 inline Expression default_(Type t, const Meta& m = Meta()) {
42  return expression::Ctor(ctor::Default(std::move(t), m), m);
43 }
44 
45 inline Expression default_(Type t, std::vector<Expression> type_args, const Meta& m = Meta()) {
46  return expression::Ctor(ctor::Default(std::move(t), std::move(type_args), m), m);
47 }
48 
49 inline Expression default_(Type t, hilti::node::Range<Expression> type_args, const Meta& m = Meta()) {
50  return expression::Ctor(ctor::Default(std::move(t), type_args.copy(), m), m);
51 }
52 
53 
54 inline Expression exception(Type t, std::string msg, const Meta& m = Meta()) {
55  return expression::Ctor(ctor::Exception(std::move(t), builder::string(std::move(msg)), m), m);
56 }
57 
58 inline Expression exception(Type t, Expression msg, const Meta& m = Meta()) {
59  return expression::Ctor(ctor::Exception(std::move(t), std::move(msg), m), m);
60 }
61 
62 inline Expression integer(int i, const Meta& m = Meta()) {
63  return expression::Ctor(ctor::SignedInteger(static_cast<int64_t>(i), 64, m), m);
64 }
65 
66 inline Expression integer(int64_t i, const Meta& m = Meta()) {
67  return expression::Ctor(ctor::SignedInteger(i, 64, m), m);
68 }
69 
70 inline Expression integer(unsigned int i, const Meta& m = Meta()) {
71  return expression::Ctor(ctor::UnsignedInteger(i, 64, m), m);
72 }
73 
74 inline Expression integer(uint64_t i, const Meta& m = Meta()) {
75  return expression::Ctor(ctor::UnsignedInteger(i, 64, m), m);
76 }
77 
78 inline Expression null(const Meta& m = Meta()) { return expression::Ctor(ctor::Null(m), m); }
79 
80 inline Expression optional(Expression e, const Meta& m = Meta()) {
81  return expression::Ctor(ctor::Optional(std::move(e), m), m);
82 }
83 
84 inline Expression optional(Type t, const Meta& m = Meta()) {
85  return expression::Ctor(ctor::Optional(std::move(t), m), m);
86 }
87 
88 inline Expression port(hilti::ctor::Port::Value p, const Meta& m = Meta()) {
89  return expression::Ctor(ctor::Port(p, m), m);
90 }
91 
92 inline Expression regexp(std::string p, std::optional<AttributeSet> attrs = {}, const Meta& m = Meta()) {
93  return expression::Ctor(ctor::RegExp({std::move(p)}, std::move(attrs), m), m);
94 }
95 
96 inline Expression regexp(std::vector<std::string> p, std::optional<AttributeSet> attrs = {}, const Meta& m = Meta()) {
97  return expression::Ctor(ctor::RegExp(std::move(p), std::move(attrs), m), m);
98 }
99 
100 inline Expression stream(std::string s, const Meta& m = Meta()) {
101  return expression::Ctor(ctor::Stream(std::move(s), m), m);
102 }
103 
104 inline Expression struct_(std::vector<ctor::struct_::Field> f, const Meta& m = Meta()) {
105  return expression::Ctor(ctor::Struct(std::move(f), m), m);
106 }
107 
108 inline Expression struct_(std::vector<ctor::struct_::Field> f, Type t, const Meta& m = Meta()) {
109  return expression::Ctor(ctor::Struct(std::move(f), std::move(t), m), m);
110 }
111 
112 inline Expression tuple(const std::vector<Expression>& v, const Meta& m = Meta()) {
113  return expression::Ctor(ctor::Tuple(v, m), m);
114 }
115 
116 inline Expression vector(const std::vector<Expression>& v, const Meta& m = Meta()) {
117  return expression::Ctor(ctor::Vector(v, m), m);
118 }
119 
120 inline Expression vector(const Type& t, std::vector<Expression> v, const Meta& m = Meta()) {
121  return expression::Ctor(ctor::Vector(t, std::move(v), m), m);
122 }
123 
124 inline Expression vector(const Type& t, const Meta& m = Meta()) { return expression::Ctor(ctor::Vector(t, {}, m), m); }
125 
126 inline Expression void_(const Meta& m = Meta()) { return expression::Void(m); }
127 
128 inline Expression strong_reference(const Type& t, const Meta& m = Meta()) {
129  return expression::Ctor(ctor::StrongReference(t, m), m);
130 }
131 
132 inline Expression weak_reference(const Type& t, const Meta& m = Meta()) {
133  return expression::Ctor(ctor::WeakReference(t, m), m);
134 }
135 
136 inline Expression value_reference(Expression e, const Meta& m = Meta()) {
137  return expression::Ctor(ctor::ValueReference(std::move(e), m), m);
138 }
139 
140 // Operator expressions
141 
142 inline Expression and_(Expression op0, Expression op1, const Meta& m = Meta()) {
143  return expression::LogicalAnd(std::move(op0), std::move(op1), m);
144 }
145 
146 inline Expression or_(Expression op0, Expression op1, const Meta& m = Meta()) {
147  return expression::LogicalOr(std::move(op0), std::move(op1), m);
148 }
149 
150 inline Expression begin(Expression e, const Meta& m = Meta()) {
151  return expression::UnresolvedOperator(operator_::Kind::Begin, {std::move(e)}, m);
152 }
153 
154 inline Expression cast(Expression e, Type dst, Meta m = Meta()) {
155  return expression::UnresolvedOperator(operator_::Kind::Cast, {std::move(e), expression::Type_(std::move(dst))},
156  std::move(m));
157 }
158 
159 inline Expression delete_(Expression self, const ID& field, const Meta& m = Meta()) {
160  return expression::UnresolvedOperator(operator_::Kind::Delete, {std::move(self), expression::Member(field)}, m);
161 }
162 
163 inline Expression deref(Expression e, const Meta& m = Meta()) {
164  return expression::UnresolvedOperator(operator_::Kind::Deref, {std::move(e)}, m);
165 }
166 
167 inline Expression end(Expression e, const Meta& m = Meta()) {
168  return expression::UnresolvedOperator(operator_::Kind::End, {std::move(e)}, m);
169 }
170 
171 inline Expression call(ID id_, const std::vector<Expression>& v, const Meta& m = Meta()) {
172  return expression::UnresolvedOperator(operator_::Kind::Call, {id(std::move(id_), m), tuple(v, m)}, m);
173 }
174 
175 inline Expression index(Expression value, unsigned int index, const Meta& m = Meta()) {
176  return expression::UnresolvedOperator(operator_::Kind::Index, {std::move(value), integer(index, m)}, m);
177 }
178 
179 inline Expression size(Expression op, const Meta& m = Meta()) {
180  return expression::UnresolvedOperator(operator_::Kind::Size, {std::move(op)}, m);
181 }
182 
183 inline Expression modulo(Expression op1, Expression op2, const Meta& m = Meta()) {
184  return expression::UnresolvedOperator(operator_::Kind::Modulo, {std::move(op1), std::move(op2)}, m);
185 }
186 
187 inline Expression lowerEqual(Expression op1, Expression op2, const Meta& m = Meta()) {
188  return expression::UnresolvedOperator(operator_::Kind::LowerEqual, {std::move(op1), std::move(op2)}, m);
189 }
190 
191 inline Expression greaterEqual(Expression op1, Expression op2, const Meta& m = Meta()) {
192  return expression::UnresolvedOperator(operator_::Kind::GreaterEqual, {std::move(op1), std::move(op2)}, m);
193 }
194 
195 inline Expression lower(Expression op1, Expression op2, const Meta& m = Meta()) {
196  return expression::UnresolvedOperator(operator_::Kind::Lower, {std::move(op1), std::move(op2)}, m);
197 }
198 
199 inline Expression greater(Expression op1, Expression op2, const Meta& m = Meta()) {
200  return expression::UnresolvedOperator(operator_::Kind::Greater, {std::move(op1), std::move(op2)}, m);
201 }
202 
203 inline Expression equal(Expression op1, Expression op2, const Meta& m = Meta()) {
204  return expression::UnresolvedOperator(operator_::Kind::Equal, {std::move(op1), std::move(op2)}, m);
205 }
206 
207 inline Expression unequal(Expression op1, Expression op2, const Meta& m = Meta()) {
208  return expression::UnresolvedOperator(operator_::Kind::Unequal, {std::move(op1), std::move(op2)}, m);
209 }
210 
211 inline Expression member(Expression self, std::string id_, const Meta& m = Meta()) {
212  return expression::UnresolvedOperator(operator_::Kind::Member,
213  {std::move(self), expression::Member(ID(std::move(id_)), m)}, m);
214 }
215 
216 inline Expression hasMember(Expression self, std::string id_, const Meta& m = Meta()) {
217  return expression::UnresolvedOperator(operator_::Kind::HasMember,
218  {std::move(self), expression::Member(ID(std::move(id_)), m)}, m);
219 }
220 
221 inline Expression tryMember(Expression self, std::string id_, const Meta& m = Meta()) {
222  return expression::UnresolvedOperator(operator_::Kind::TryMember,
223  {std::move(self), expression::Member(ID(std::move(id_)), m)}, m);
224 }
225 
226 inline Expression memberCall(Expression self, std::string id_, const std::vector<Expression>& args,
227  const Meta& m = Meta()) {
228  return expression::UnresolvedOperator(operator_::Kind::MemberCall,
229  {std::move(self), expression::Member(ID(std::move(id_)), m), tuple(args, m)},
230  m);
231 }
232 
233 inline Expression memberCall(Expression self, std::string id_, ctor::Tuple args, const Meta& m = Meta()) {
234  return expression::UnresolvedOperator(operator_::Kind::MemberCall,
235  {std::move(self), expression::Member(ID(std::move(id_)), m),
236  expression::Ctor(std::move(args))},
237  m);
238 }
239 
240 inline Expression unpack(Type type, const std::vector<Expression>& args, const Meta& m = Meta()) {
241  return expression::UnresolvedOperator(operator_::Kind::Unpack,
242  {hilti::expression::Type_(std::move(type), m), tuple(args, m)}, m);
243 }
244 
245 inline Expression unset(Expression self, const ID& field, const Meta& m = Meta()) {
246  return expression::UnresolvedOperator(operator_::Kind::Unset, {std::move(self), expression::Member(field)}, m);
247 }
248 
249 inline Expression sumAssign(Expression op1, Expression op2, const Meta& m = Meta()) {
250  return expression::UnresolvedOperator(operator_::Kind::SumAssign, {std::move(op1), std::move(op2)}, m);
251 }
252 
253 inline Expression deferred(Expression e, Meta m = Meta()) { return expression::Deferred(std::move(e), std::move(m)); }
254 
255 inline Expression differenceAssign(Expression op1, Expression op2, const Meta& m = Meta()) {
256  return expression::UnresolvedOperator(operator_::Kind::DifferenceAssign, {std::move(op1), std::move(op2)}, m);
257 }
258 
259 inline Expression sum(Expression op1, Expression op2, const Meta& m = Meta()) {
260  return expression::UnresolvedOperator(operator_::Kind::Sum, {std::move(op1), std::move(op2)}, m);
261 }
262 
263 inline Expression difference(Expression op1, Expression op2, const Meta& m = Meta()) {
264  return expression::UnresolvedOperator(operator_::Kind::Difference, {std::move(op1), std::move(op2)}, m);
265 }
266 
267 inline Expression decrementPostfix(Expression op, const Meta& m = Meta()) {
268  return expression::UnresolvedOperator(operator_::Kind::DecrPostfix, {std::move(op)}, m);
269 }
270 
271 inline Expression decrementPrefix(Expression op, const Meta& m = Meta()) {
272  return expression::UnresolvedOperator(operator_::Kind::DecrPrefix, {std::move(op)}, m);
273 }
274 
275 inline Expression incrementPostfix(Expression op, const Meta& m = Meta()) {
276  return expression::UnresolvedOperator(operator_::Kind::IncrPostfix, {std::move(op)}, m);
277 }
278 
279 inline Expression incrementPrefix(Expression op, const Meta& m = Meta()) {
280  return expression::UnresolvedOperator(operator_::Kind::IncrPrefix, {std::move(op)}, m);
281 }
282 
283 inline Expression new_(Type t, const Meta& m = Meta()) {
284  return expression::UnresolvedOperator(operator_::Kind::New,
285  std::vector<Expression>{expression::Type_(std::move(t), m),
287  m);
288 }
289 
290 inline Expression new_(Type t, const std::vector<Expression>& args, const Meta& m = Meta()) {
291  return expression::UnresolvedOperator(operator_::Kind::New,
292  std::vector<Expression>{expression::Type_(std::move(t), m),
294  m);
295 }
296 
297 // Other expressions
298 
299 inline Expression expression(Ctor c, Meta m = Meta()) { return expression::Ctor(std::move(c), std::move(m)); }
300 
301 inline Expression expression(const Location& l) { return expression::Ctor(ctor::String(l), l); }
302 
303 inline Expression expression(const Meta& m) { return expression::Ctor(ctor::String(m.location()), m); }
304 
305 inline Expression grouping(Expression e, Meta m = Meta()) { return expression::Grouping(std::move(e), std::move(m)); }
306 
307 inline Expression move(Expression e, Meta m = Meta()) { return expression::Move(std::move(e), std::move(m)); }
308 
309 inline Expression typeinfo(Type t, const Meta& m = Meta()) {
310  return expression::TypeInfo(expression::Type_(std::move(t), m), m);
311 }
312 
313 inline Expression typeinfo(Expression e, Meta m = Meta()) { return expression::TypeInfo(std::move(e), std::move(m)); }
314 
315 inline Expression assign(Expression target, Expression src, Meta m = Meta()) {
316  return expression::Assign(std::move(target), std::move(src), std::move(m));
317 }
318 
319 inline Expression not_(Expression e, const Meta& m = Meta()) { return expression::LogicalNot(std::move(e), m); }
320 
321 inline Expression ternary(Expression cond, Expression true_, Expression false_, Meta m = Meta()) {
322  return expression::Ternary(std::move(cond), std::move(true_), std::move(false_), std::move(m));
323 }
324 
325 inline Expression min(const Expression& e1, const Expression& e2, const Meta& m = Meta()) {
326  return ternary(lowerEqual(e1, e2, m), e1, e2, m);
327 }
328 
329 inline Expression max(const Expression& e1, const Expression& e2, const Meta& m = Meta()) {
330  return ternary(lowerEqual(e1, e2, m), e2, e1, m);
331 }
332 
333 inline auto port(Expression port, Expression protocol, const Meta& m = Meta()) {
335  "port", "::hilti::rt::Port", hilti::type::Port(),
336  hilti::builder::parameters(hilti::builder::parameter(hilti::ID("port"), hilti::type::UnsignedInteger(16)),
337  hilti::builder::parameter(hilti::ID("protocol"),
338  hilti::builder::typeByID("hilti::Protocol"))),
339  std::vector<Expression>{std::move(port), std::move(protocol)}, m);
340 }
341 
342 
343 } // namespace hilti::builder
std::vector< T > copy() const
Definition: node.h:600
Definition: type.h:13
Definition: builtin-function.h:15
Definition: node.h:37
Definition: port.h:22
Definition: integer.h:53
Definition: builder.h:20
Definition: ctor.h:13
Definition: id.h:18
Definition: tuple.h:18
Definition: port.h:12