1 | //===- Context.h - MLIR PDLL ODS Context ------------------------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef MLIR_TOOLS_PDLL_ODS_CONTEXT_H_ |
10 | #define MLIR_TOOLS_PDLL_ODS_CONTEXT_H_ |
11 | |
12 | #include <string> |
13 | |
14 | #include "mlir/Support/LLVM.h" |
15 | #include "llvm/ADT/STLExtras.h" |
16 | #include "llvm/ADT/SmallVector.h" |
17 | #include "llvm/ADT/StringMap.h" |
18 | |
19 | namespace llvm { |
20 | class SMLoc; |
21 | } // namespace llvm |
22 | |
23 | namespace mlir { |
24 | namespace pdll { |
25 | namespace ods { |
26 | class AttributeConstraint; |
27 | class Dialect; |
28 | class Operation; |
29 | class TypeConstraint; |
30 | |
31 | /// This class contains all of the registered ODS operation classes. |
32 | class Context { |
33 | public: |
34 | Context(); |
35 | ~Context(); |
36 | |
37 | /// Insert a new attribute constraint with the context. Returns the inserted |
38 | /// constraint, or a previously inserted constraint with the same name. |
39 | const AttributeConstraint &insertAttributeConstraint(StringRef name, |
40 | StringRef summary, |
41 | StringRef cppClass); |
42 | |
43 | /// Insert a new type constraint with the context. Returns the inserted |
44 | /// constraint, or a previously inserted constraint with the same name. |
45 | const TypeConstraint &insertTypeConstraint(StringRef name, StringRef summary, |
46 | StringRef cppClass); |
47 | |
48 | /// Insert a new dialect with the context. Returns the inserted dialect, or a |
49 | /// previously inserted dialect with the same name. |
50 | Dialect &insertDialect(StringRef name); |
51 | |
52 | /// Lookup a dialect registered with the given name, or null if no dialect |
53 | /// with that name was inserted. |
54 | const Dialect *lookupDialect(StringRef name) const; |
55 | |
56 | /// Return a range of all of the registered dialects. |
57 | auto getDialects() const { |
58 | return llvm::make_pointee_range(Range: llvm::make_second_range(c: dialects)); |
59 | } |
60 | |
61 | /// Insert a new operation with the context. Returns the inserted operation, |
62 | /// and a boolean indicating if the operation newly inserted (false if the |
63 | /// operation already existed). |
64 | std::pair<Operation *, bool> |
65 | insertOperation(StringRef name, StringRef summary, StringRef desc, |
66 | StringRef nativeClassName, bool supportsResultTypeInferrence, |
67 | SMLoc loc); |
68 | |
69 | /// Lookup an operation registered with the given name, or null if no |
70 | /// operation with that name is registered. |
71 | const Operation *lookupOperation(StringRef name) const; |
72 | |
73 | /// Print the contents of this context to the provided stream. |
74 | void print(raw_ostream &os) const; |
75 | |
76 | private: |
77 | llvm::StringMap<std::unique_ptr<AttributeConstraint>> attributeConstraints; |
78 | llvm::StringMap<std::unique_ptr<Dialect>> dialects; |
79 | llvm::StringMap<std::unique_ptr<TypeConstraint>> typeConstraints; |
80 | }; |
81 | } // namespace ods |
82 | } // namespace pdll |
83 | } // namespace mlir |
84 | |
85 | #endif // MLIR_PDL_pdll_ODS_CONTEXT_H_ |
86 | |