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1 //=- tools/dsymutil/SymbolMap.h -----------------------------------*- C++ -*-=//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef LLVM_TOOLS_DSYMUTIL_SYMBOLMAP_H
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10 #define LLVM_TOOLS_DSYMUTIL_SYMBOLMAP_H
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11
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12 #include "llvm/ADT/StringRef.h"
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13
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14 #include <string>
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15 #include <vector>
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16
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17 namespace llvm {
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18 namespace dsymutil {
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19 class DebugMap;
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20
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21 /// Callable class to unobfuscate strings based on a BCSymbolMap.
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22 class SymbolMapTranslator {
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23 public:
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24 SymbolMapTranslator() : MangleNames(false) {}
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25
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26 SymbolMapTranslator(std::vector<std::string> UnobfuscatedStrings,
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27 bool MangleNames)
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28 : UnobfuscatedStrings(std::move(UnobfuscatedStrings)),
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29 MangleNames(MangleNames) {}
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30
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31 StringRef operator()(StringRef Input);
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32
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33 operator bool() const { return !UnobfuscatedStrings.empty(); }
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34
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35 private:
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36 std::vector<std::string> UnobfuscatedStrings;
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37 bool MangleNames;
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38 };
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39
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40 /// Class to initialize SymbolMapTranslators from a BCSymbolMap.
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41 class SymbolMapLoader {
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42 public:
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43 SymbolMapLoader(std::string SymbolMap) : SymbolMap(std::move(SymbolMap)) {}
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44
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45 SymbolMapTranslator Load(StringRef InputFile, const DebugMap &Map) const;
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46
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47 private:
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48 const std::string SymbolMap;
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49 };
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50 } // namespace dsymutil
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51 } // namespace llvm
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52
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53 #endif // LLVM_TOOLS_DSYMUTIL_SYMBOLMAP_H
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