re::engine::Hooks Hookable variant of the Perl core regular expression engine
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Perl module perl XS callbacks

re::engine::Hooks Description

re::engine::Hooks is a Perl module that provides a version of the Perl regexp engine that can call user-defined XS callbacks at the compilation and at the execution of each regexp node.SYNOPSISIn your XS file : #include "re_engine_hooks.h" STATIC void dri_comp_hook(pTHX_ regexp *rx, regnode *node) { ... } STATIC void dri_exec_hook(pTHX_ regexp *rx, regnode *node, regmatch_info *info, regmatch_state *state) { ... } MODULE = Devel::Regexp::Instrument PACKAGE = Devel::Regexp::Instrument BOOT: { reh_register("Devel::Regexp::Instrument", dri_comp_hook, dri_exec_hook); }In your Perl module file : package Devel::Regexp::Instrument; use strict; use warnings; our ($VERSION, @ISA); use re::engine::Hooks; # Before loading our own shared library BEGIN { $VERSION = '0.01'; require DynaLoader; push @ISA, 'DynaLoader'; __PACKAGE__->bootstrap($VERSION); } sub import { re::engine::Hooks::enable(__PACKAGE__) } sub unimport { re::engine::Hooks::disable(__PACKAGE__) } 1;In your Makefile.PL use ExtUtils::Depends; my $ed = ExtUtils::Depends->new( 'Devel::Regexp::Instrument' => 're::engine::Hooks', ); WriteMakefile( $ed->get_makefile_vars, ... );Product's homepage

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