Public Member Functions
	IntsParser () noexcept
bool	parse_in_place (const char filename, c4::substr yaml, IntsResult result)
bool	parse_or_resize_and_then_parse (const char filename, c4::csubstr yaml, IntsResult result)

Public Attributes
c4::yml::extra::EventHandlerInts	handler
c4::yml::ParseEngine< c4::yml::extra::EventHandlerInts >	parser

Detailed Description

Definition at line 49 of file quickstart-ints.cpp.

Constructor & Destructor Documentation

◆ IntsParser()

IntsParser::IntsParser ( )

inlinenoexcept

Definition at line 54 of file quickstart-ints.cpp.

54: handler(), parser(&handler) {}

IntsParser::parser

c4::yml::ParseEngine< c4::yml::extra::EventHandlerInts > parser

Definition quickstart-ints.cpp:52

IntsParser::handler

c4::yml::extra::EventHandlerInts handler

Definition quickstart-ints.cpp:51

Member Function Documentation

◆ parse_in_place()

bool IntsParser::parse_in_place	(	const char *	filename,
		c4::substr	yaml,
		IntsResult *	result )

inline

Definition at line 56 of file quickstart-ints.cpp.

    {
        handler.reset(yaml, c4::to_substr(result->arena),
                      result->events.data(), static_cast<c4::yml::extra::evt_size>(result->events.size()));
        parser.parse_in_place_ev(filename, yaml); // we're parsing in place on the original YAML
        // the YAML was successfully parsed, but it may happen that it
        // requires more events than may fit in the buffers. so we
        // need to check that it actually fits (this is mandatory):
        if(handler.fits_buffers())
            result->resize_buffers(handler); // trim the events buffer to the required size
        return handler.fits_buffers();
    }

Referenced by parse_or_resize_and_then_parse().

◆ parse_or_resize_and_then_parse()

bool IntsParser::parse_or_resize_and_then_parse	(	const char *	filename,
		c4::csubstr	yaml,
		IntsResult *	result )

inline

Definition at line 69 of file quickstart-ints.cpp.

    {
        // the buffer is not mutable. we'll need to parse a copy
        result->reset_yaml(yaml);
        // attempt the parse
        if(this->parse_in_place(filename, c4::to_substr(result->yaml), result))
            return true;
        // events or arena buffers were too small. need to resize and parse again.
        result->resize_buffers(handler);
        // copy the source again! we need to do this because the
        // buffer was parsed in place, and may have been modified
        // during the parse.
        result->reset_yaml(yaml);
        // parse again!
        return this->parse_in_place(filename, c4::to_substr(result->yaml), result);
    }