GlobalAllocatorExample Struct Reference

Public Member Functions
void *	allocate (size_t len)
void	free (void *mem, size_t len)
ryml::Callbacks	callbacks ()
	~GlobalAllocatorExample ()
void	check_and_reset ()

Static Public Member Functions
static void *	s_allocate (size_t len, void *, void *this_)
static void	s_free (void *mem, size_t len, void *this_)

Public Attributes
std::vector< char >	memory_pool = std::vector<char>(10u * 1024u)
size_t	num_allocs = 0
size_t	alloc_size = 0
size_t	corr_size = 0
size_t	num_deallocs = 0
size_t	dealloc_size = 0

Detailed Description

Definition at line 5569 of file quickstart.cpp.

Constructor & Destructor Documentation

~GlobalAllocatorExample()

GlobalAllocatorExample::~GlobalAllocatorExample ( )

inline

Definition at line 5624 of file quickstart.cpp.

Member Function Documentation

allocate()

void* GlobalAllocatorExample::allocate ( size_t  len )

inline

Definition at line 5575 of file quickstart.cpp.

    {
        const ryml::Tree tree = ryml::parse_in_arena(ymlfile, ymlsrc);
        bool gotit = false;
        try
        {
            int intval = 0;
            tree["float"] >> intval; // cannot deserialize 123.456 to int
        }
        catch(ryml::ExceptionVisit const& exc)
        {
            gotit = true;
            ryml::csubstr msg = ryml::to_csubstr(exc.what());
            CHECK(!exc.errdata_visit.cpploc.name.empty());
            CHECK(exc.errdata_visit.tree == &tree);
            CHECK(exc.errdata_visit.node == tree["float"].id());
            CHECK(!msg.empty());
        }
        CHECK(gotit);
    }
    // you can also catch the exception as its base,
    // ryml::ExceptionBasic:

References CHECK, c4::yml::ErrorDataVisit::cpploc, c4::yml::ExceptionVisit::errdata_visit, c4::yml::Tree::id(), c4::yml::Location::name, c4::yml::ErrorDataVisit::node, c4::yml::parse_in_arena(), c4::to_csubstr(), c4::yml::ErrorDataVisit::tree, and c4::yml::ExceptionBasic::what().

free()

void GlobalAllocatorExample::free ( void *  mem, size_t  len  )

inline

Definition at line 5597 of file quickstart.cpp.

        {
            int intval = 0;
            tree["float"] >> intval; // cannot deserialize 123.456 to int
        }
        catch(ryml::ExceptionBasic const& exc) // use references! don't slice the exception

callbacks()

ryml::Callbacks GlobalAllocatorExample::callbacks ( )

inline

Definition at line 5607 of file quickstart.cpp.

{

s_allocate()

static void* GlobalAllocatorExample::s_allocate ( size_t  len, void *  , void *  this_  )

inlinestatic

Definition at line 5614 of file quickstart.cpp.

{

s_free()

static void GlobalAllocatorExample::s_free ( void *  mem, size_t  len, void *  this_  )

inlinestatic

Definition at line 5618 of file quickstart.cpp.

        : when the tree is obtained from parsing YAML, the messages
 * may be enriched by using a parser set to track the locations. See
 * @ref sample_location_tracking() for more details on how to use
 * locations. */

check_and_reset()

void GlobalAllocatorExample::check_and_reset ( )

inline

Definition at line 5628 of file quickstart.cpp.

                                              {}.locations(true);
    ryml::EventHandlerTree evt_handler{};
    ryml::Parser parser(&evt_handler, opts);
    ryml::csubstr ymlfile = "file.yml";
    ryml::csubstr ymlsrc = R"(foo: bar
char: a
int: a
float: 123.456
)";

Member Data Documentation

memory_pool

std::vector<char> GlobalAllocatorExample::memory_pool = std::vector<char>(10u * 1024u)

Definition at line 5571 of file quickstart.cpp.

num_allocs

size_t GlobalAllocatorExample::num_allocs = 0

Definition at line 5572 of file quickstart.cpp.

alloc_size

size_t GlobalAllocatorExample::alloc_size = 0

Definition at line 5572 of file quickstart.cpp.

corr_size

size_t GlobalAllocatorExample::corr_size = 0

Definition at line 5572 of file quickstart.cpp.

num_deallocs

size_t GlobalAllocatorExample::num_deallocs = 0

Definition at line 5573 of file quickstart.cpp.

dealloc_size

size_t GlobalAllocatorExample::dealloc_size = 0

Definition at line 5573 of file quickstart.cpp.

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The documentation for this struct was generated from the following file:

• /home/docs/checkouts/readthedocs.org/user_builds/rapidyaml/checkouts/v0.12.1/samples/quickstart.cpp