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//===-- SBStructuredData.h --------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_API_SBSTRUCTUREDDATA_H
#define LLDB_API_SBSTRUCTUREDDATA_H
#include "lldb/API/SBDefines.h"
#include "lldb/API/SBModule.h"
namespace lldb_private {
namespace python {
class SWIGBridge;
}
} // namespace lldb_private
namespace lldb {
class SBStructuredData {
public:
SBStructuredData();
SBStructuredData(const lldb::SBStructuredData &rhs);
~SBStructuredData();
lldb::SBStructuredData &operator=(const lldb::SBStructuredData &rhs);
explicit operator bool() const;
bool IsValid() const;
lldb::SBError SetFromJSON(lldb::SBStream &stream);
lldb::SBError SetFromJSON(const char *json);
void Clear();
lldb::SBError GetAsJSON(lldb::SBStream &stream) const;
lldb::SBError GetDescription(lldb::SBStream &stream) const;
/// Return the type of data in this data structure
lldb::StructuredDataType GetType() const;
/// Return the size (i.e. number of elements) in this data structure
/// if it is an array or dictionary type. For other types, 0 will be
// returned.
size_t GetSize() const;
/// Fill keys with the keys in this object and return true if this data
/// structure is a dictionary. Returns false otherwise.
bool GetKeys(lldb::SBStringList &keys) const;
/// Return the value corresponding to a key if this data structure
/// is a dictionary type.
lldb::SBStructuredData GetValueForKey(const char *key) const;
/// Return the value corresponding to an index if this data structure
/// is array.
lldb::SBStructuredData GetItemAtIndex(size_t idx) const;
/// Return the integer value if this data structure is an integer type.
uint64_t GetIntegerValue(uint64_t fail_value = 0) const;
/// Return the floating point value if this data structure is a floating
/// type.
double GetFloatValue(double fail_value = 0.0) const;
/// Return the boolean value if this data structure is a boolean type.
bool GetBooleanValue(bool fail_value = false) const;
/// Provides the string value if this data structure is a string type.
///
/// \param[out] dst
/// pointer where the string value will be written. In case it is null,
/// nothing will be written at \a dst.
///
/// \param[in] dst_len
/// max number of characters that can be written at \a dst. In case it is
/// zero, nothing will be written at \a dst. If this length is not enough
/// to write the complete string value, (\a dst_len - 1) bytes of the
/// string value will be written at \a dst followed by a null character.
///
/// \return
/// Returns the byte size needed to completely write the string value at
/// \a dst in all cases.
size_t GetStringValue(char *dst, size_t dst_len) const;
protected:
friend class SBAttachInfo;
friend class SBLaunchInfo;
friend class SBDebugger;
friend class SBTarget;
friend class SBProcess;
friend class SBThread;
friend class SBThreadPlan;
friend class SBBreakpoint;
friend class SBBreakpointLocation;
friend class SBBreakpointName;
friend class SBTrace;
friend class lldb_private::python::SWIGBridge;
SBStructuredData(const lldb_private::StructuredDataImpl &impl);
SBStructuredData(const lldb::EventSP &event_sp);
StructuredDataImplUP m_impl_up;
};
} // namespace lldb
#endif // LLDB_API_SBSTRUCTUREDDATA_H
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