| //===--- Parsing.h - Parsing library for Transformer ------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// Defines parsing functions for Transformer types. |
| /// FIXME: Currently, only supports `RangeSelectors` but parsers for other |
| /// Transformer types are under development. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_TOOLING_REFACTOR_PARSING_H_ |
| #define LLVM_CLANG_TOOLING_REFACTOR_PARSING_H_ |
| |
| #include "clang/ASTMatchers/ASTMatchFinder.h" |
| #include "clang/Basic/SourceLocation.h" |
| #include "clang/Tooling/Transformer/RangeSelector.h" |
| #include "llvm/Support/Error.h" |
| #include <functional> |
| |
| namespace clang { |
| namespace transformer { |
| |
| /// Parses a string representation of a \c RangeSelector. The grammar of these |
| /// strings is closely based on the (sub)grammar of \c RangeSelectors as they'd |
| /// appear in C++ code. However, this language constrains the set of permissible |
| /// strings (for node ids) -- it does not support escapes in the |
| /// string. Additionally, the \c charRange combinator is not supported, because |
| /// there is no representation of values of type \c CharSourceRange in this |
| /// (little) language. |
| llvm::Expected<RangeSelector> parseRangeSelector(llvm::StringRef Input); |
| |
| } // namespace transformer |
| } // namespace clang |
| |
| #endif // LLVM_CLANG_TOOLING_REFACTOR_PARSING_H_ |
