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(std::vector<Expression> v, const Meta& m = Meta()) {
113  return expression::Ctor(ctor::Tuple(std::move(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(Type t, std::vector<Expression> v, const Meta& m = Meta()) {
121  return expression::Ctor(ctor::Vector(std::move(t), std::move(v), m), m);
122 }
123 
124 inline Expression vector(Type t, const Meta& m = Meta()) {
125  return expression::Ctor(ctor::Vector(std::move(t), {}, m), m);
126 }
127 
128 inline Expression void_(const Meta& m = Meta()) { return expression::Void(m); }
129 
130 inline Expression strong_reference(Type t, const Meta& m = Meta()) {
131  return expression::Ctor(ctor::StrongReference(std::move(t), m), m);
132 }
133 
134 inline Expression weak_reference(Type t, const Meta& m = Meta()) {
135  return expression::Ctor(ctor::WeakReference(std::move(t), m), m);
136 }
137 
138 inline Expression value_reference(Expression e, const Meta& m = Meta()) {
139  return expression::Ctor(ctor::ValueReference(std::move(e), m), m);
140 }
141 
142 // Operator expressions
143 
144 inline Expression and_(Expression op0, Expression op1, const Meta& m = Meta()) {
145  return expression::LogicalAnd(std::move(op0), std::move(op1), m);
146 }
147 
148 inline Expression or_(Expression op0, Expression op1, const Meta& m = Meta()) {
149  return expression::LogicalOr(std::move(op0), std::move(op1), m);
150 }
151 
152 inline Expression begin(Expression e, const Meta& m = Meta()) {
153  return expression::UnresolvedOperator(operator_::Kind::Begin, {std::move(e)}, m);
154 }
155 
156 inline Expression cast(Expression e, Type dst, Meta m = Meta()) {
157  return expression::UnresolvedOperator(operator_::Kind::Cast, {std::move(e), expression::Type_(std::move(dst))},
158  std::move(m));
159 }
160 
161 inline Expression delete_(Expression self, ID field, const Meta& m = Meta()) {
162  return expression::UnresolvedOperator(operator_::Kind::Delete,
163  {std::move(self), expression::Member(std::move(field))}, m);
164 }
165 
166 inline Expression deref(Expression e, const Meta& m = Meta()) {
167  return expression::UnresolvedOperator(operator_::Kind::Deref, {std::move(e)}, m);
168 }
169 
170 inline Expression end(Expression e, const Meta& m = Meta()) {
171  return expression::UnresolvedOperator(operator_::Kind::End, {std::move(e)}, m);
172 }
173 
174 inline Expression call(ID id_, std::vector<Expression> v, const Meta& m = Meta()) {
175  return expression::UnresolvedOperator(operator_::Kind::Call, {id(std::move(id_), m), tuple(std::move(v), m)}, m);
176 }
177 
178 inline Expression index(Expression value, unsigned int index, const Meta& m = Meta()) {
179  return expression::UnresolvedOperator(operator_::Kind::Index, {std::move(value), integer(index, m)}, m);
180 }
181 
182 inline Expression size(Expression op, const Meta& m = Meta()) {
183  return expression::UnresolvedOperator(operator_::Kind::Size, {std::move(op)}, m);
184 }
185 
186 inline Expression modulo(Expression op1, Expression op2, const Meta& m = Meta()) {
187  return expression::UnresolvedOperator(operator_::Kind::Modulo, {std::move(op1), std::move(op2)}, m);
188 }
189 
190 inline Expression lowerEqual(Expression op1, Expression op2, const Meta& m = Meta()) {
191  return expression::UnresolvedOperator(operator_::Kind::LowerEqual, {std::move(op1), std::move(op2)}, m);
192 }
193 
194 inline Expression greaterEqual(Expression op1, Expression op2, const Meta& m = Meta()) {
195  return expression::UnresolvedOperator(operator_::Kind::GreaterEqual, {std::move(op1), std::move(op2)}, m);
196 }
197 
198 inline Expression lower(Expression op1, Expression op2, const Meta& m = Meta()) {
199  return expression::UnresolvedOperator(operator_::Kind::Lower, {std::move(op1), std::move(op2)}, m);
200 }
201 
202 inline Expression greater(Expression op1, Expression op2, const Meta& m = Meta()) {
203  return expression::UnresolvedOperator(operator_::Kind::Greater, {std::move(op1), std::move(op2)}, m);
204 }
205 
206 inline Expression equal(Expression op1, Expression op2, const Meta& m = Meta()) {
207  return expression::UnresolvedOperator(operator_::Kind::Equal, {std::move(op1), std::move(op2)}, m);
208 }
209 
210 inline Expression unequal(Expression op1, Expression op2, const Meta& m = Meta()) {
211  return expression::UnresolvedOperator(operator_::Kind::Unequal, {std::move(op1), std::move(op2)}, m);
212 }
213 
214 inline Expression member(Expression self, std::string id_, const Meta& m = Meta()) {
215  return expression::UnresolvedOperator(operator_::Kind::Member,
216  {std::move(self), expression::Member(ID(std::move(id_)), m)}, m);
217 }
218 
219 inline Expression hasMember(Expression self, std::string id_, const Meta& m = Meta()) {
220  return expression::UnresolvedOperator(operator_::Kind::HasMember,
221  {std::move(self), expression::Member(ID(std::move(id_)), m)}, m);
222 }
223 
224 inline Expression tryMember(Expression self, std::string id_, const Meta& m = Meta()) {
225  return expression::UnresolvedOperator(operator_::Kind::TryMember,
226  {std::move(self), expression::Member(ID(std::move(id_)), m)}, m);
227 }
228 
229 inline Expression memberCall(Expression self, std::string id_, std::vector<Expression> args, const Meta& m = Meta()) {
230  return expression::UnresolvedOperator(operator_::Kind::MemberCall,
231  {std::move(self), expression::Member(ID(std::move(id_)), m),
232  tuple(std::move(args), m)},
233  m);
234 }
235 
236 inline Expression memberCall(Expression self, std::string id_, ctor::Tuple args, const Meta& m = Meta()) {
237  return expression::UnresolvedOperator(operator_::Kind::MemberCall,
238  {std::move(self), expression::Member(ID(std::move(id_)), m),
239  expression::Ctor(std::move(args))},
240  m);
241 }
242 
243 inline Expression unpack(Type type, std::vector<Expression> args, const Meta& m = Meta()) {
244  return expression::UnresolvedOperator(operator_::Kind::Unpack,
245  {hilti::expression::Type_(std::move(type), m), tuple(std::move(args), m)}, m);
246 }
247 
248 inline Expression unset(Expression self, ID field, const Meta& m = Meta()) {
249  return expression::UnresolvedOperator(operator_::Kind::Unset,
250  {std::move(self), expression::Member(std::move(field))}, m);
251 }
252 
253 inline Expression sumAssign(Expression op1, Expression op2, const Meta& m = Meta()) {
254  return expression::UnresolvedOperator(operator_::Kind::SumAssign, {std::move(op1), std::move(op2)}, m);
255 }
256 
257 inline Expression deferred(Expression e, Meta m = Meta()) { return expression::Deferred(std::move(e), std::move(m)); }
258 
259 inline Expression differenceAssign(Expression op1, Expression op2, const Meta& m = Meta()) {
260  return expression::UnresolvedOperator(operator_::Kind::DifferenceAssign, {std::move(op1), std::move(op2)}, m);
261 }
262 
263 inline Expression sum(Expression op1, Expression op2, const Meta& m = Meta()) {
264  return expression::UnresolvedOperator(operator_::Kind::Sum, {std::move(op1), std::move(op2)}, m);
265 }
266 
267 inline Expression difference(Expression op1, Expression op2, const Meta& m = Meta()) {
268  return expression::UnresolvedOperator(operator_::Kind::Difference, {std::move(op1), std::move(op2)}, m);
269 }
270 
271 inline Expression decrementPostfix(Expression op, const Meta& m = Meta()) {
272  return expression::UnresolvedOperator(operator_::Kind::DecrPostfix, {std::move(op)}, m);
273 }
274 
275 inline Expression decrementPrefix(Expression op, const Meta& m = Meta()) {
276  return expression::UnresolvedOperator(operator_::Kind::DecrPrefix, {std::move(op)}, m);
277 }
278 
279 inline Expression incrementPostfix(Expression op, const Meta& m = Meta()) {
280  return expression::UnresolvedOperator(operator_::Kind::IncrPostfix, {std::move(op)}, m);
281 }
282 
283 inline Expression incrementPrefix(Expression op, const Meta& m = Meta()) {
284  return expression::UnresolvedOperator(operator_::Kind::IncrPrefix, {std::move(op)}, m);
285 }
286 
287 inline Expression new_(Type t, const Meta& m = Meta()) {
288  return expression::UnresolvedOperator(operator_::Kind::New,
289  std::vector<Expression>{expression::Type_(std::move(t), m),
291  m);
292 }
293 
294 inline Expression new_(Type t, std::vector<Expression> args, const Meta& m = Meta()) {
295  return expression::UnresolvedOperator(operator_::Kind::New,
296  std::vector<Expression>{expression::Type_(std::move(t), m),
298  hilti::ctor::Tuple(std::move(args), m))},
299  m);
300 }
301 
302 // Other expressions
303 
304 inline Expression expression(Ctor c, Meta m = Meta()) { return expression::Ctor(std::move(c), std::move(m)); }
305 
306 inline Expression expression(const Location& l) { return expression::Ctor(ctor::String(l), l); }
307 
308 inline Expression expression(const Meta& m) { return expression::Ctor(ctor::String(m.location()), m); }
309 
310 inline Expression grouping(Expression e, Meta m = Meta()) { return expression::Grouping(std::move(e), std::move(m)); }
311 
312 inline Expression move(Expression e, Meta m = Meta()) { return expression::Move(std::move(e), std::move(m)); }
313 
314 inline Expression typeinfo(Type t, Meta m = Meta()) {
315  return expression::TypeInfo(expression::Type_(std::move(t), m), m);
316 }
317 
318 inline Expression typeinfo(Expression e, Meta m = Meta()) { return expression::TypeInfo(std::move(e), std::move(m)); }
319 
320 inline Expression assign(Expression target, Expression src, Meta m = Meta()) {
321  return expression::Assign(std::move(target), std::move(src), std::move(m));
322 }
323 
324 inline Expression not_(Expression e, Meta m = Meta()) { return expression::LogicalNot(std::move(e), std::move(m)); }
325 
326 inline Expression ternary(Expression cond, Expression true_, Expression false_, Meta m = Meta()) {
327  return expression::Ternary(std::move(cond), std::move(true_), std::move(false_), std::move(m));
328 }
329 
330 inline Expression min(const Expression& e1, const Expression& e2, const Meta& m = Meta()) {
331  return ternary(lowerEqual(e1, e2, m), e1, e2, m);
332 }
333 
334 inline Expression max(const Expression& e1, const Expression& e2, const Meta& m = Meta()) {
335  return ternary(lowerEqual(e1, e2, m), e2, e1, m);
336 }
337 
338 inline auto port(Expression port, Expression protocol, const Meta& m = Meta()) {
340  "port", "::hilti::rt::Port", hilti::type::Port(),
341  hilti::builder::parameters(hilti::builder::parameter(hilti::ID("port"), hilti::type::UnsignedInteger(16)),
342  hilti::builder::parameter(hilti::ID("protocol"),
343  hilti::builder::typeByID("hilti::Protocol"))),
344  std::vector<Expression>{std::move(port), std::move(protocol)}, m);
345 }
346 
347 
348 } // namespace hilti::builder
std::vector< T > copy() const
Definition: node.h:600
Definition: type.h:14
Definition: builtin-function.h:16
Definition: node.h:39
Definition: port.h:22
Definition: integer.h:54
Definition: builder.h:20
Definition: ctor.h:14
Definition: id.h:18
Definition: tuple.h:19
Definition: port.h:13