1 | //===- Syntax.cpp - Custom syntax for Linalg transform ops ----------------===// |
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 | #include "mlir/Dialect/Linalg/TransformOps/Syntax.h" |
10 | #include "mlir/IR/OpImplementation.h" |
11 | #include "llvm/Support/InterleavedRange.h" |
12 | |
13 | using namespace mlir; |
14 | |
15 | ParseResult mlir::parseSemiFunctionType(OpAsmParser &parser, Type &argumentType, |
16 | Type &resultType, bool resultOptional) { |
17 | argumentType = resultType = nullptr; |
18 | |
19 | bool hasLParen = resultOptional ? parser.parseOptionalLParen().succeeded() |
20 | : parser.parseLParen().succeeded(); |
21 | if (!resultOptional && !hasLParen) |
22 | return failure(); |
23 | if (parser.parseType(result&: argumentType).failed()) |
24 | return failure(); |
25 | if (!hasLParen) |
26 | return success(); |
27 | |
28 | return failure(IsFailure: parser.parseRParen().failed() || |
29 | parser.parseArrow().failed() || |
30 | parser.parseType(result&: resultType).failed()); |
31 | } |
32 | |
33 | ParseResult mlir::parseSemiFunctionType(OpAsmParser &parser, Type &argumentType, |
34 | SmallVectorImpl<Type> &resultTypes) { |
35 | argumentType = nullptr; |
36 | bool hasLParen = parser.parseOptionalLParen().succeeded(); |
37 | if (parser.parseType(result&: argumentType).failed()) |
38 | return failure(); |
39 | if (!hasLParen) |
40 | return success(); |
41 | |
42 | if (parser.parseRParen().failed() || parser.parseArrow().failed()) |
43 | return failure(); |
44 | |
45 | if (parser.parseOptionalLParen().failed()) { |
46 | Type type; |
47 | if (parser.parseType(result&: type).failed()) |
48 | return failure(); |
49 | resultTypes.push_back(Elt: type); |
50 | return success(); |
51 | } |
52 | if (parser.parseTypeList(result&: resultTypes).failed() || |
53 | parser.parseRParen().failed()) { |
54 | resultTypes.clear(); |
55 | return failure(); |
56 | } |
57 | return success(); |
58 | } |
59 | |
60 | void mlir::printSemiFunctionType(OpAsmPrinter &printer, Operation *op, |
61 | Type argumentType, TypeRange resultType) { |
62 | if (!resultType.empty()) |
63 | printer << "(" ; |
64 | printer << argumentType; |
65 | if (resultType.empty()) |
66 | return; |
67 | printer << ") -> " ; |
68 | |
69 | if (resultType.size() > 1) |
70 | printer << "(" ; |
71 | printer << llvm::interleaved(R: resultType); |
72 | if (resultType.size() > 1) |
73 | printer << ")" ; |
74 | } |
75 | |
76 | void mlir::printSemiFunctionType(OpAsmPrinter &printer, Operation *op, |
77 | Type argumentType, Type resultType, |
78 | bool resultOptional) { |
79 | assert(resultOptional || resultType != nullptr); |
80 | return printSemiFunctionType(printer, op, argumentType, |
81 | resultType: resultType ? TypeRange(resultType) |
82 | : TypeRange()); |
83 | } |
84 | |