-
Notifications
You must be signed in to change notification settings - Fork 73
Expand file tree
/
Copy pathcomprehensions_v2.cc
More file actions
72 lines (58 loc) · 2.33 KB
/
Copy pathcomprehensions_v2.cc
File metadata and controls
72 lines (58 loc) · 2.33 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "extensions/comprehensions_v2.h"
#include "absl/base/no_destructor.h"
#include "absl/status/status.h"
#include "checker/internal/builtins_arena.h"
#include "checker/type_checker_builder.h"
#include "common/decl.h"
#include "common/type.h"
#include "compiler/compiler.h"
#include "extensions/comprehensions_v2_macros.h"
#include "internal/status_macros.h"
#include "parser/parser_interface.h"
using ::cel::checker_internal::BuiltinsArena;
namespace cel::extensions {
namespace {
// Arbitrary type parameter name A.
TypeParamType TypeParamA() { return TypeParamType("A"); }
// Arbitrary type parameter name B.
TypeParamType TypeParamB() { return TypeParamType("B"); }
Type MapOfAB() {
static absl::NoDestructor<Type> kInstance(
MapType(BuiltinsArena(), TypeParamA(), TypeParamB()));
return *kInstance;
}
absl::Status AddComprehensionsV2Functions(TypeCheckerBuilder& builder) {
FunctionDecl map_insert;
map_insert.set_name("cel.@mapInsert");
CEL_RETURN_IF_ERROR(map_insert.AddOverload(
MakeOverloadDecl("@mapInsert_map_key_value", MapOfAB(), MapOfAB(),
TypeParamA(), TypeParamB())));
CEL_RETURN_IF_ERROR(map_insert.AddOverload(
MakeOverloadDecl("@mapInsert_map_map", MapOfAB(), MapOfAB(), MapOfAB())));
return builder.AddFunction(map_insert);
}
absl::Status ConfigureParser(ParserBuilder& parser_builder) {
return RegisterComprehensionsV2Macros(parser_builder);
}
} // namespace
CompilerLibrary ComprehensionsV2CompilerLibrary() {
return CompilerLibrary("cel.lib.ext.comprev2", &ConfigureParser,
&AddComprehensionsV2Functions);
}
CheckerLibrary ComprehensionsV2CheckerLibrary() {
return CheckerLibrary{"cel.lib.ext.comprev2", &AddComprehensionsV2Functions};
}
} // namespace cel::extensions