xref: /llvm-project/mlir/tools/mlir-tblgen/DocGenUtilities.h (revision 4acbd4446dbbedd49ea89fdf420a03b338642051)
1 //===- DocGenUtilities.h - MLIR doc gen utilities ---------------*- 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 // This file defines common utilities for generating documents from tablegen
10 // structures.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef MLIR_TOOLS_MLIRTBLGEN_DOCGENUTILITIES_H_
15 #define MLIR_TOOLS_MLIRTBLGEN_DOCGENUTILITIES_H_
16 
17 #include "llvm/ADT/StringRef.h"
18 
19 namespace llvm {
20 class raw_ostream;
21 } // namespace llvm
22 
23 namespace mlir {
24 namespace tblgen {
25 
26 // Emit the summary. To avoid confusion, the summary is styled differently from
27 // the description.
28 void emitSummary(llvm::StringRef summary, llvm::raw_ostream &os);
29 
30 // Emit the description by aligning the text to the left per line (e.g.
31 // removing the minimum indentation across the block).
32 //
33 // This expects that the description in the tablegen file is already formatted
34 // in a way the user wanted but has some additional indenting due to being
35 // nested.
36 void emitDescription(llvm::StringRef description, llvm::raw_ostream &os);
37 
38 // Emit the description as a C++ comment while realigning it.
39 void emitDescriptionComment(llvm::StringRef description, llvm::raw_ostream &os,
40                             llvm::StringRef prefix = "");
41 
42 } // namespace tblgen
43 } // namespace mlir
44 
45 #endif // MLIR_TOOLS_MLIRTBLGEN_DOCGENUTILITIES_H_
46