sp::regex::RegexTuningParameters Struct Reference

Tuning parameters for (CPU) regex evaluation. More...

#include <RegexTuningParameters.hpp>

Static Public Member Functions
static constexpr int	getPrefixFilterDepth ()
	Get the number of bytes for the prefix filter to process. More...

Detailed Description

Tuning parameters for (CPU) regex evaluation.

This struct contains the defaults for the tuning parameters. To override them, create a subclass of this class.

Warning

The members of this class are subject to change according to the needs to the regex engine.

Member Function Documentation

getPrefixFilterDepth()

static constexpr int sp::regex::RegexTuningParameters::getPrefixFilterDepth ( )

staticconstexpr

Get the number of bytes for the prefix filter to process.

Prefix filtering can be disabled by returning 0.

Note

Although the prefix filter normally makes processing much faster, it does make regex evaluation theoretically O(n^2).