| 1 | //===-- OptionValueUInt64.cpp ---------------------------------------------===// |
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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 | #include "lldb/Interpreter/OptionValueUInt64.h" |
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| 10 | |
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| 11 | #include "lldb/Utility/Stream.h" |
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| 12 | |
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| 13 | using namespace lldb; |
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| 14 | using namespace lldb_private; |
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| 15 | |
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| 16 | lldb::OptionValueSP OptionValueUInt64::Create(llvm::StringRef value_str, |
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| 17 | Status &error) { |
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| 18 | lldb::OptionValueSP value_sp(new OptionValueUInt64()); |
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| 19 | error = value_sp->SetValueFromString(value: value_str); |
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| 20 | if (error.Fail()) |
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| 21 | value_sp.reset(); |
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| 22 | return value_sp; |
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| 23 | } |
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| 24 | |
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| 25 | void OptionValueUInt64::DumpValue(const ExecutionContext *exe_ctx, Stream &strm, |
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| 26 | uint32_t dump_mask) { |
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| 27 | if (dump_mask & eDumpOptionType) |
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| 28 | strm.Printf(format: "(%s)" , GetTypeAsCString()); |
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| 29 | if (dump_mask & eDumpOptionValue) { |
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| 30 | if (dump_mask & eDumpOptionType) |
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| 31 | strm.PutCString(cstr: " = " ); |
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| 32 | strm.Printf(format: "%" PRIu64, m_current_value); |
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| 33 | } |
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| 34 | } |
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| 35 | |
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| 36 | Status OptionValueUInt64::SetValueFromString(llvm::StringRef value_ref, |
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| 37 | VarSetOperationType op) { |
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| 38 | Status error; |
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| 39 | switch (op) { |
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| 40 | case eVarSetOperationClear: |
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| 41 | Clear(); |
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| 42 | NotifyValueChanged(); |
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| 43 | break; |
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| 44 | |
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| 45 | case eVarSetOperationReplace: |
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| 46 | case eVarSetOperationAssign: { |
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| 47 | llvm::StringRef value_trimmed = value_ref.trim(); |
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| 48 | uint64_t value; |
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| 49 | if (llvm::to_integer(S: value_trimmed, Num&: value)) { |
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| 50 | if (value >= m_min_value && value <= m_max_value) { |
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| 51 | m_value_was_set = true; |
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| 52 | m_current_value = value; |
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| 53 | NotifyValueChanged(); |
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| 54 | } else { |
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| 55 | error = Status::FromErrorStringWithFormat( |
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| 56 | format: "%" PRIu64 " is out of range, valid values must be between %" PRIu64 |
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| 57 | " and %" PRIu64 "." , |
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| 58 | value, m_min_value, m_max_value); |
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| 59 | } |
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| 60 | } else { |
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| 61 | error = Status::FromErrorStringWithFormat( |
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| 62 | format: "invalid uint64_t string value: '%s'" , value_ref.str().c_str()); |
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| 63 | } |
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| 64 | } break; |
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| 65 | |
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| 66 | case eVarSetOperationInsertBefore: |
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| 67 | case eVarSetOperationInsertAfter: |
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| 68 | case eVarSetOperationRemove: |
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| 69 | case eVarSetOperationAppend: |
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| 70 | case eVarSetOperationInvalid: |
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| 71 | error = OptionValue::SetValueFromString(value: value_ref, op); |
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| 72 | break; |
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| 73 | } |
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| 74 | return error; |
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| 75 | } |
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| 76 | |
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