| 1 | //===-- OptionArgParser.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 LLDB_INTERPRETER_OPTIONARGPARSER_H |
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| 10 | #define LLDB_INTERPRETER_OPTIONARGPARSER_H |
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| 11 | |
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| 12 | #include "lldb/lldb-private-types.h" |
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| 13 | |
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| 14 | #include <optional> |
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| 15 | |
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| 16 | namespace lldb_private { |
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| 17 | |
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| 18 | struct OptionArgParser { |
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| 19 | /// Try to parse an address. If it succeeds return the address with the |
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| 20 | /// non-address bits removed. |
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| 21 | static lldb::addr_t ToAddress(const ExecutionContext *exe_ctx, |
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| 22 | llvm::StringRef s, lldb::addr_t fail_value, |
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| 23 | Status *error_ptr); |
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| 24 | |
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| 25 | /// As for ToAddress but do not remove non-address bits from the result. |
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| 26 | static lldb::addr_t ToRawAddress(const ExecutionContext *exe_ctx, |
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| 27 | llvm::StringRef s, lldb::addr_t fail_value, |
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| 28 | Status *error_ptr); |
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| 29 | |
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| 30 | static bool ToBoolean(llvm::StringRef s, bool fail_value, bool *success_ptr); |
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| 31 | |
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| 32 | static char ToChar(llvm::StringRef s, char fail_value, bool *success_ptr); |
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| 33 | |
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| 34 | static int64_t ToOptionEnum(llvm::StringRef s, |
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| 35 | const OptionEnumValues &enum_values, |
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| 36 | int32_t fail_value, Status &error); |
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| 37 | |
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| 38 | static lldb::ScriptLanguage ToScriptLanguage(llvm::StringRef s, |
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| 39 | lldb::ScriptLanguage fail_value, |
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| 40 | bool *success_ptr); |
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| 41 | |
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| 42 | // TODO: Use StringRef |
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| 43 | static Status ToFormat(const char *s, lldb::Format &format, |
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| 44 | size_t *byte_size_ptr); // If non-NULL, then a |
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| 45 | // byte size can precede |
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| 46 | // the format character |
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| 47 | |
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| 48 | private: |
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| 49 | static std::optional<lldb::addr_t> |
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| 50 | DoToAddress(const ExecutionContext *exe_ctx, llvm::StringRef s, |
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| 51 | Status *error); |
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| 52 | }; |
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| 53 | |
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| 54 | } // namespace lldb_private |
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| 55 | |
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| 56 | #endif // LLDB_INTERPRETER_OPTIONARGPARSER_H |
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| 57 | |
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