fprime/Os/QueueString.hpp
Ian Brault 2b65cc83cf
Add new Fw::ConstStringBase type for strings backed by immutable string literals (#4269)
* Add new Fw::StringBase type StaticString for strings backed my immutable literals

* Spellcheck fix

* Add disclaimer comment about use of StaticString

* Refactor the StringBase interface into an immutable ConstStringBase abstract base class and the now mutable StringBase class

* Rename StaticString to ConstExternalString and inherit from ConstStringBase

* Fix typo

* Change references from StringBase to ConstStringBase where applicable

* Updates following review meeting: add missing deserialize function and add new error status, move length function implementation into ConstStringBase so it is not pure virtual

* Clang format fix

* Additional clang-format fixes

* Fix the copy-assignment operator for StringBase not being correctly evaluated

* Clang format fix

* Explicitly delete the Serializable assignment operator and provide a skeleton implementation for RawTimeInterface to appease the compiler

* Revert "Explicitly delete the Serializable assignment operator and provide a skeleton implementation for RawTimeInterface to appease the compiler"

This reverts commit 086d7bcd3ca9c4f6e553d7fc34d0d126a69a165b.

* Move ConstStringBase to separate hpp/cpp files, plus other pull request feedback

* Clang format fix

* Update length implementation for ConstStringBase and ConstExternalString

* Improved asserts in ConstExternalString constructor

Co-authored-by: Rob Bocchino <bocchino@icloud.com>

* Fixed ConstStringBase length implementation

Co-authored-by: Rob Bocchino <bocchino@icloud.com>

* Clang format fix

* Add some UTs for ConstExternalString, fix non-overridden interfaces, and fix ConstStringBase::maxLength asserting for zero capacity strings

* Spell-check fix for ConstExternalString UTs

* Revise length implementation in ConstStringBase

If the capacity is zero, return zero

* Format

---------

Co-authored-by: Ian Brault <ian.r.brault@jpl.nasa.gov>
Co-authored-by: Rob Bocchino <bocchino@icloud.com>
Co-authored-by: Rob Bocchino <bocchino@jpl.nasa.gov>
Co-authored-by: M Starch <LeStarch@googlemail.com>
2025-11-07 09:50:05 -08:00

55 lines
1.4 KiB
C++

// ======================================================================
// @file QueueString.hpp
// @author F Prime
// @brief A string sized for an OS queue name
// ======================================================================
#ifndef OS_QUEUE_STRING_HPP
#define OS_QUEUE_STRING_HPP
#include <Fw/FPrimeBasicTypes.hpp>
#include "Fw/Types/StringBase.hpp"
namespace Os {
class QueueString final : public Fw::StringBase {
public:
enum { STRING_SIZE = FW_QUEUE_NAME_BUFFER_SIZE, SERIALIZED_SIZE = STATIC_SERIALIZED_SIZE(STRING_SIZE) };
QueueString() : StringBase() { *this = ""; }
QueueString(const QueueString& src) : StringBase() { *this = src; }
QueueString(const ConstStringBase& src) : StringBase() { *this = src; }
explicit QueueString(const char* src) : StringBase() { *this = src; }
~QueueString() {}
QueueString& operator=(const QueueString& src) {
(void)StringBase::operator=(src);
return *this;
}
QueueString& operator=(const ConstStringBase& src) {
(void)StringBase::operator=(src);
return *this;
}
QueueString& operator=(const char* src) {
(void)StringBase::operator=(src);
return *this;
}
const char* toChar() const { return this->m_buf; }
StringBase::SizeType getCapacity() const { return sizeof this->m_buf; }
private:
char m_buf[BUFFER_SIZE(STRING_SIZE)];
};
} // namespace Os
#endif