| //===- PreprocessorExcludedConditionalDirectiveSkipMapping.h - --*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_LEX_PREPROCESSOR_EXCLUDED_COND_DIRECTIVE_SKIP_MAPPING_H |
| #define LLVM_CLANG_LEX_PREPROCESSOR_EXCLUDED_COND_DIRECTIVE_SKIP_MAPPING_H |
| |
| #include "clang/Basic/LLVM.h" |
| #include "llvm/ADT/DenseMap.h" |
| #include "llvm/Support/MemoryBuffer.h" |
| |
| namespace clang { |
| |
| /// A mapping from an offset into a buffer to the number of bytes that can be |
| /// skipped by the preprocessor when skipping over excluded conditional |
| /// directive ranges. |
| using PreprocessorSkippedRangeMapping = llvm::DenseMap<unsigned, unsigned>; |
| |
| /// The datastructure that holds the mapping between the active memory buffers |
| /// and the individual skip mappings. |
| using ExcludedPreprocessorDirectiveSkipMapping = |
| llvm::DenseMap<const llvm::MemoryBuffer *, |
| const PreprocessorSkippedRangeMapping *>; |
| |
| } // end namespace clang |
| |
| #endif // LLVM_CLANG_LEX_PREPROCESSOR_EXCLUDED_COND_DIRECTIVE_SKIP_MAPPING_H |
