6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
133 lines
3.9 KiB
C++
133 lines
3.9 KiB
C++
//===-- OptionValueString.h -------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_INTERPRETER_OPTIONVALUESTRING_H
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#define LLDB_INTERPRETER_OPTIONVALUESTRING_H
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#include <string>
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#include "lldb/Utility/Flags.h"
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#include "lldb/Interpreter/OptionValue.h"
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namespace lldb_private {
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class OptionValueString : public Cloneable<OptionValueString, OptionValue> {
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public:
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typedef Status (*ValidatorCallback)(const char *string, void *baton);
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enum Options { eOptionEncodeCharacterEscapeSequences = (1u << 0) };
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OptionValueString() = default;
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OptionValueString(ValidatorCallback validator, void *baton = nullptr)
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: m_validator(validator), m_validator_baton(baton) {}
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OptionValueString(const char *value) {
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if (value && value[0]) {
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m_current_value.assign(value);
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m_default_value.assign(value);
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}
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}
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OptionValueString(const char *current_value, const char *default_value) {
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if (current_value && current_value[0])
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m_current_value.assign(current_value);
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if (default_value && default_value[0])
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m_default_value.assign(default_value);
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}
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OptionValueString(const char *value, ValidatorCallback validator,
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void *baton = nullptr)
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: m_validator(validator), m_validator_baton(baton) {
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if (value && value[0]) {
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m_current_value.assign(value);
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m_default_value.assign(value);
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}
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}
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OptionValueString(const char *current_value, const char *default_value,
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ValidatorCallback validator, void *baton = nullptr)
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: m_validator(validator), m_validator_baton(baton) {
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if (current_value && current_value[0])
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m_current_value.assign(current_value);
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if (default_value && default_value[0])
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m_default_value.assign(default_value);
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}
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~OptionValueString() override = default;
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// Virtual subclass pure virtual overrides
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OptionValue::Type GetType() const override { return eTypeString; }
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void DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
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uint32_t dump_mask) override;
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llvm::json::Value ToJSON(const ExecutionContext *exe_ctx) override {
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return m_current_value;
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}
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Status
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SetValueFromString(llvm::StringRef value,
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VarSetOperationType op = eVarSetOperationAssign) override;
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void Clear() override {
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m_current_value = m_default_value;
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m_value_was_set = false;
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}
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// Subclass specific functions
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Flags &GetOptions() { return m_options; }
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const Flags &GetOptions() const { return m_options; }
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const char *operator=(const char *value) {
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SetCurrentValue(value);
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return m_current_value.c_str();
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}
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const char *GetCurrentValue() const { return m_current_value.c_str(); }
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llvm::StringRef GetCurrentValueAsRef() const { return m_current_value; }
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const char *GetDefaultValue() const { return m_default_value.c_str(); }
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llvm::StringRef GetDefaultValueAsRef() const { return m_default_value; }
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Status SetCurrentValue(llvm::StringRef value);
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Status AppendToCurrentValue(const char *value);
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void SetDefaultValue(const char *value) {
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if (value && value[0])
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m_default_value.assign(value);
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else
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m_default_value.clear();
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}
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bool IsCurrentValueEmpty() const { return m_current_value.empty(); }
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bool IsDefaultValueEmpty() const { return m_default_value.empty(); }
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void SetValidator(ValidatorCallback validator, void *baton = nullptr) {
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m_validator = validator;
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m_validator_baton = baton;
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}
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protected:
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std::string m_current_value;
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std::string m_default_value;
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Flags m_options;
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ValidatorCallback m_validator = nullptr;
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void *m_validator_baton = nullptr;
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};
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} // namespace lldb_private
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#endif // LLDB_INTERPRETER_OPTIONVALUESTRING_H
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