1 //===- PreprocessorExcludedConditionalDirectiveSkipMapping.h - --*- 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 LLVM_CLANG_LEX_PREPROCESSOR_EXCLUDED_COND_DIRECTIVE_SKIP_MAPPING_H 10 #define LLVM_CLANG_LEX_PREPROCESSOR_EXCLUDED_COND_DIRECTIVE_SKIP_MAPPING_H 11 12 #include "clang/Basic/LLVM.h" 13 #include "llvm/ADT/DenseMap.h" 14 #include "llvm/Support/MemoryBuffer.h" 15 16 namespace clang { 17 18 /// A mapping from an offset into a buffer to the number of bytes that can be 19 /// skipped by the preprocessor when skipping over excluded conditional 20 /// directive ranges. 21 using PreprocessorSkippedRangeMapping = llvm::DenseMap<unsigned, unsigned>; 22 23 /// The datastructure that holds the mapping between the active memory buffers 24 /// and the individual skip mappings. 25 using ExcludedPreprocessorDirectiveSkipMapping = 26 llvm::DenseMap<const char *, const PreprocessorSkippedRangeMapping *>; 27 28 } // end namespace clang 29 30 #endif // LLVM_CLANG_LEX_PREPROCESSOR_EXCLUDED_COND_DIRECTIVE_SKIP_MAPPING_H 31