--- /dev/null
+blib*
+pm_to_blib*
+
+Makefile
+Makefile.old
+Build
+_build*
+
+*.tar.gz
+Sub-Op-*
+
+Files.pm
+
+core.*
+*.[co]
+*.so
+*.bs
+*.out
+*.def
+*.exp
+
+args.dat
+
+cover_db
+*.gcda
+*.gcov
+*.gcno
+
+Debian_CPANTS.txt
--- /dev/null
+Changes
+MANIFEST
+Makefile.PL
+META.yml
+Op.xs
+README
+configure_test.pl
+lib/Sub/Op.pm
+sub_op.h
+t/10-base.t
+t/Sub-Op-Test/Makefile.PL
+t/Sub-Op-Test/Test.xs
+t/Sub-Op-Test/lib/Sub/Op/Test.pm
--- /dev/null
+use 5.010;
+
+use strict;
+use warnings;
+use ExtUtils::MakeMaker;
+
+my $dist = 'Sub-Op';
+
+(my $name = $dist) =~ s{-}{::}g;
+
+(my $file = $dist) =~ s{-}{/}g;
+$file = "lib/$file.pm";
+
+my %PREREQ_PM = (
+ 'B::Hooks::EndOfScope' => 0,
+ 'DynaLoader' => 0,
+ 'Variable::Magic' => '0.39',
+);
+
+my %META = (
+ configure_requires => {
+ 'ExtUtils::Depends' => 0,
+ 'ExtUtils::MakeMaker' => 0,
+ },
+ build_requires => {
+ 'Cwd' => 0,
+ 'ExtUtils::Depends' => 0,
+ 'ExtUtils::MakeMaker' => 0,
+ 'File::Spec' => 0,
+ 'POSIX' => 0,
+ 'Test::More' => 0,
+ 'blib' => 0,
+ %PREREQ_PM,
+ },
+ dynamic_config => 1,
+ resources => {
+ bugtracker => "http://rt.cpan.org/NoAuth/ReportBug.html?Queue=$dist",
+ homepage => "http://search.cpan.org/dist/$dist/",
+ license => 'http://dev.perl.org/licenses/',
+ repository => "http://git.profvince.com/?p=perl%2Fmodules%2F$dist.git",
+ },
+);
+
+use ExtUtils::Depends;
+
+my $ed = ExtUtils::Depends->new($name);
+$ed->add_xs('Op.xs');
+$ed->add_pm($file => do { local $_ = $file; s/^lib/\$(INST_LIB)/; $_ });
+$ed->install('sub_op.h');
+$ed->save_config('Files.pm');
+
+my %ed_vars = $ed->get_makefile_vars;
+$ed_vars{clean}->{FILES} .= ' ' . join ' ',
+ "$dist-*",
+ 'Files.pm',
+ qw{*.gcov *.gcda *.gcno cover_db Debian_CPANTS.txt};
+
+WriteMakefile(
+ NAME => $name,
+ AUTHOR => 'Vincent Pit <perl@profvince.com>',
+ LICENSE => 'perl',
+ VERSION_FROM => $file,
+# ABSTRACT_FROM => $file,
+ PL_FILES => {},
+ PREREQ_PM => \%PREREQ_PM,
+ MIN_PERL_VERSION => 5.010,
+ META_MERGE => \%META,
+ dist => {
+ PREOP => "pod2text $file > \$(DISTVNAME)/README",
+ COMPRESS => 'gzip -9f', SUFFIX => 'gz'
+ },
+ FUNCLIST => [ qw/sub_op_register boot_Sub__Op/ ],
+ %ed_vars,
+);
+
+{
+ my $args_dat = './args.dat';
+
+ open my $fh, '>', $args_dat or die "open(>$args_dat): $!";
+ for (@ARGV) {
+ my $arg = $_;
+ $arg =~ s{([^=/.a-zA-Z0-9-])}{sprintf "[%d]", ord $1}ge;
+ print $fh "$arg\n";
+ }
+}
+
+sub MY::postamble {
+ <<' POSTAMBLE';
+configure_test.pl: args.dat
+
+t/Sub-Op-Test/Makefile: configure_test.pl
+ $(FULLPERLRUN) configure_test.pl
+
+all clean:: t/Sub-Op-Test/Makefile
+ cd t/Sub-Op-Test && $(MAKE) $@
+
+clean::
+ $(RM_RF) args.dat
+ POSTAMBLE
+}
--- /dev/null
+/* This file is part of the Sub::Op Perl module.
+ * See http://search.cpan.org/dist/Sub-Op/ */
+
+#define PERL_NO_GET_CONTEXT
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define __PACKAGE__ "Sub::Op"
+#define __PACKAGE_LEN__ (sizeof(__PACKAGE__)-1)
+
+/* --- Compatibility wrappers ---------------------------------------------- */
+
+#define SO_HAS_PERL(R, V, S) (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S))))))
+
+/* ... Thread safety and multiplicity ...................................... */
+
+#ifndef SO_MULTIPLICITY
+# if defined(MULTIPLICITY) || defined(PERL_IMPLICIT_CONTEXT)
+# define SO_MULTIPLICITY 1
+# else
+# define SO_MULTIPLICITY 0
+# endif
+#endif
+#if SO_MULTIPLICITY && !defined(tTHX)
+# define tTHX PerlInterpreter*
+#endif
+
+#if SO_MULTIPLICITY && defined(USE_ITHREADS) && defined(dMY_CXT) && defined(MY_CXT) && defined(START_MY_CXT) && defined(MY_CXT_INIT) && (defined(MY_CXT_CLONE) || defined(dMY_CXT_SV))
+# define SO_THREADSAFE 1
+# ifndef MY_CXT_CLONE
+# define MY_CXT_CLONE \
+ dMY_CXT_SV; \
+ my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1)); \
+ Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t); \
+ sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
+# endif
+#else
+# define SO_THREADSAFE 0
+# undef dMY_CXT
+# define dMY_CXT dNOOP
+# undef MY_CXT
+# define MY_CXT indirect_globaldata
+# undef START_MY_CXT
+# define START_MY_CXT STATIC my_cxt_t MY_CXT;
+# undef MY_CXT_INIT
+# define MY_CXT_INIT NOOP
+# undef MY_CXT_CLONE
+# define MY_CXT_CLONE NOOP
+#endif
+
+/* --- Global data --------------------------------------------------------- */
+
+#define MY_CXT_KEY __PACKAGE__ "::_guts" XS_VERSION
+
+typedef struct {
+ HV *map;
+ AV *next_pkg;
+ AV *next_name;
+ CV *placeholder;
+#if SO_THREADSAFE
+ tTHX owner;
+#endif /* SO_THREADSAFE */
+} my_cxt_t;
+
+START_MY_CXT
+
+#if SO_THREADSAFE
+
+STATIC SV *so_clone(pTHX_ SV *sv, tTHX owner) {
+#define so_clone(S, O) so_clone(aTHX_ (S), (O))
+ CLONE_PARAMS param;
+ AV *stashes = NULL;
+ SV *dupsv;
+
+ if (SvTYPE(sv) == SVt_PVHV && HvNAME_get(sv))
+ stashes = newAV();
+
+ param.stashes = stashes;
+ param.flags = 0;
+ param.proto_perl = owner;
+
+ dupsv = sv_dup(sv, ¶m);
+
+ if (stashes) {
+ av_undef(stashes);
+ SvREFCNT_dec(stashes);
+ }
+
+ return SvREFCNT_inc(dupsv);
+}
+
+#endif /* SO_THREADSAFE */
+
+/* --- Public API ---------------------------------------------------------- */
+
+#include "sub_op.h"
+
+void sub_op_register(pTHX_ const sub_op_keyword *k) {
+ SV *key = newSViv(PTR2IV(k->pp));
+
+ if (!PL_custom_op_names)
+ PL_custom_op_names = newHV();
+ (void) hv_store_ent(PL_custom_op_names, key, newSVpv(k->name, k->len), 0);
+
+ if (!PL_custom_op_descs)
+ PL_custom_op_descs = newHV();
+ (void) hv_store_ent(PL_custom_op_descs, key, newSVpv(k->name, k->len), 0);
+
+ {
+ dMY_CXT;
+ (void) hv_store(MY_CXT.map, k->name, k->len, key, 0);
+ }
+}
+
+/* --- Private helpers ----------------------------------------------------- */
+
+#define SO_LINKLIST(O) ((O)->op_next ? (O)->op_next : sub_op_linklist(O))
+
+STATIC OP *sub_op_linklist(pTHX_ OP *o) {
+#define sub_op_linklist(O) sub_op_linklist(aTHX_ (O))
+ OP *first;
+
+ if (o->op_next)
+ return o->op_next;
+
+ /* establish postfix order */
+ first = cUNOPo->op_first;
+ if (first) {
+ register OP *kid;
+ o->op_next = SO_LINKLIST(first);
+ kid = first;
+ for (;;) {
+ if (kid->op_sibling) {
+ kid->op_next = SO_LINKLIST(kid->op_sibling);
+ kid = kid->op_sibling;
+ } else {
+ kid->op_next = o;
+ break;
+ }
+ }
+ }
+ else
+ o->op_next = o;
+
+ return o->op_next;
+}
+
+STATIC IV sub_op_hint(pTHX) {
+#define sub_op_hint() sub_op_hint(aTHX)
+ SV *hint;
+
+#if SO_HAS_PERL(5, 9, 5)
+ hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
+ NULL,
+ __PACKAGE__, __PACKAGE_LEN__,
+ 0,
+ 0);
+#else
+ {
+ SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, 0);
+ if (!val)
+ return 0;
+ hint = *val;
+ }
+#endif
+
+ return (SvOK(hint) && SvIOK(hint)) ? SvIVX(hint) : 0;
+}
+
+STATIC OP *(*sub_op_old_ck_entersub)(pTHX_ OP *) = 0;
+
+STATIC OP *sub_op_ck_entersub(pTHX_ OP *o) {
+ dMY_CXT;
+
+ o = CALL_FPTR(sub_op_old_ck_entersub)(aTHX_ o);
+
+ if (sub_op_hint()) {
+ dMY_CXT;
+ U32 hash = 0;
+ SV *pkg, *name, *pp_sv;
+
+ pkg = av_pop(MY_CXT.next_pkg);
+ if (!SvOK(pkg))
+ return o;
+
+ name = av_pop(MY_CXT.next_name);
+ if (!SvOK(name)) {
+ SvREFCNT_dec(pkg);
+ return o;
+ }
+
+ {
+ HV *stash = gv_stashsv(pkg, 0);
+
+ if (stash) {
+ HE *he = hv_fetch_ent(stash, name, 0, 0);
+
+ if (he) {
+ CV *cv;
+ SV *gv = HeVAL(he);
+ hash = HeHASH(he);
+
+ if (gv && SvTYPE(gv) >= SVt_PVGV && (cv = GvCV(gv)) == MY_CXT.placeholder){
+ SvREFCNT_dec(cv);
+ GvCV(gv) = NULL;
+ if (!GvSV(gv) && !GvAV(gv) && !GvHV(gv) && !GvIO(gv) && !GvFORM(gv))
+ (void) hv_delete_ent(stash, name, G_DISCARD, hash);
+ }
+ }
+ }
+ }
+
+ {
+ HE *he = hv_fetch_ent(MY_CXT.map, name, 0, hash);
+ if (!he)
+ goto skip;
+
+ pp_sv = HeVAL(he);
+ if (!SvOK(pp_sv))
+ goto skip;
+ }
+
+ if (o->op_type != OP_ENTERSUB)
+ goto skip;
+ if (o->op_private & OPpENTERSUB_AMPER) /* hopefully \&foo */
+ goto skip;
+
+ {
+ OP *ex_list = cUNOPo->op_first;
+ OP *rv2cv, *gvop;
+ OP *last_arg = NULL;
+
+ /* pushmark when a method call */
+ if (!ex_list || ex_list->op_type != OP_NULL)
+ goto skip;
+
+ rv2cv = cUNOPx(ex_list)->op_first;
+ if (!rv2cv)
+ goto skip;
+
+ while (1) {
+ OP *next = rv2cv->op_sibling;
+ if (!next)
+ break;
+ last_arg = rv2cv;
+ rv2cv = next;
+ }
+
+ if (!(rv2cv->op_flags & OPf_KIDS))
+ goto skip;
+
+ gvop = cUNOPx(rv2cv)->op_first;
+ if (!gvop || gvop->op_type != OP_GV)
+ goto skip;
+
+ {
+ GV *gv = cGVOPx_gv(gvop);
+ STRLEN len;
+ const char *s = SvPV_const(name, len);
+
+ if (GvNAMELEN(gv) == len && strnEQ(GvNAME(gv), s, len)) {
+ o->op_type = OP_CUSTOM;
+ o->op_ppaddr = INT2PTR(Perl_ppaddr_t, SvIVX(pp_sv));
+
+ if (last_arg)
+ last_arg->op_sibling = NULL;
+ op_free(rv2cv);
+
+ sub_op_linklist(o);
+ }
+ }
+ }
+
+skip:
+ SvREFCNT_dec(pkg);
+ SvREFCNT_dec(name);
+ }
+
+ return o;
+}
+
+/* --- XS ------------------------------------------------------------------ */
+
+MODULE = Sub::Op PACKAGE = Sub::Op
+
+PROTOTYPES: ENABLE
+
+BOOT:
+{
+ MY_CXT_INIT;
+ MY_CXT.map = newHV();
+ MY_CXT.next_pkg = newAV();
+ MY_CXT.next_name = newAV();
+ MY_CXT.placeholder = NULL;
+#if SO_THREADSAFE
+ MY_CXT.owner = aTHX;
+#endif /* SO_THREADSAFE */
+
+ sub_op_old_ck_entersub = PL_check[OP_ENTERSUB];
+ PL_check[OP_ENTERSUB] = sub_op_ck_entersub;
+}
+
+#if SO_THREADSAFE
+
+void
+CLONE(...)
+PROTOTYPE: DISABLE
+PREINIT:
+ HV *map;
+ CV *placeholder;
+ tTHX owner;
+CODE:
+ {
+ dMY_CXT;
+ owner = MY_CXT.owner;
+ map = (HV *) so_clone((SV *) MY_CXT.map, owner);
+ placeholder = (CV *) so_clone((SV *) MY_CXT.placeholder, owner);
+ }
+ {
+ MY_CXT_CLONE;
+ MY_CXT.map = map;
+ MY_CXT.next_pkg = newAV();
+ MY_CXT.next_name = newAV();
+ MY_CXT.placeholder = placeholder;
+ MY_CXT.owner = aTHX;
+ }
+
+#endif /* SO_THREADSAFE */
+
+void
+_placeholder(SV *sv)
+PROTOTYPE: $
+PPCODE:
+ if (SvROK(sv)) {
+ sv = SvRV(sv);
+ if (SvTYPE(sv) >= SVt_PVCV) {
+ dMY_CXT;
+ SvREFCNT_dec(MY_CXT.placeholder);
+ MY_CXT.placeholder = (CV *) SvREFCNT_inc(sv);
+ }
+ }
+ XSRETURN(0);
+
+void
+_incoming(SV *name, SV *pkg)
+PROTOTYPE: $$
+PPCODE:
+ dMY_CXT;
+ av_push(MY_CXT.next_pkg, SvREFCNT_inc(pkg));
+ av_push(MY_CXT.next_name, SvREFCNT_inc(name));
+ XSRETURN(0);
+
+void
+_custom_name(SV *op)
+PROTOTYPE: $
+PREINIT:
+ OP *o;
+ SV *key;
+ HE *he;
+PPCODE:
+ if (!SvROK(op))
+ XSRETURN_UNDEF;
+ o = INT2PTR(OP *, SvIV(SvRV(op)));
+ if (!o || o->op_type != OP_CUSTOM)
+ XSRETURN_UNDEF;
+ key = newSViv(PTR2IV(o->op_ppaddr));
+ he = hv_fetch_ent(PL_custom_op_names, key, 0, 0);
+ SvREFCNT_dec(key);
+ if (!he)
+ XSRETURN_UNDEF;
+ ST(0) = sv_mortalcopy(HeVAL(he));
+ XSRETURN(1);
--- /dev/null
+#!perl
+
+use strict;
+use warnings;
+
+use POSIX qw/WIFEXITED WEXITSTATUS EXIT_FAILURE/;
+
+BEGIN {
+ no warnings 'redefine';
+ local $@;
+ *WIFEXITED = sub { 1 } unless eval { WIFEXITED(0); 1 };
+ *WEXITSTATUS = sub { shift() >> 8 } unless eval { WEXITSTATUS(0); 1 };
+}
+
+my @args;
+{
+ my $args_dat = './args.dat';
+
+ open my $fh, '<', $args_dat or die "open(<$args_dat): $!";
+
+ {
+ local $/ = "\n";
+ @args = <$fh>;
+ }
+ for (@args) {
+ 1 while chomp;
+ s{\[([0-9]+)\]}{chr $1}ge;
+ }
+}
+
+my $ret = EXIT_FAILURE;
+{
+ sub CwdSaver::DESTROY {
+ my $cwd = $_[0]->{cwd};
+ chdir $cwd or die "chdir('$cwd'): $!";
+ }
+
+ my $guard = bless { cwd => do { require Cwd; Cwd::cwd() } }, 'CwdSaver';
+
+ chdir 't/Sub-Op-Test' or die "chdir('t/Sub-Op-Test'): $!";
+
+ system { $^X } $^X, 'Makefile.PL', @args;
+ if ($? == -1) {
+ die "$^X Makefile.PL @args: $!";
+ } elsif (WIFEXITED($?)) {
+ $ret = WEXITSTATUS($?);
+ }
+}
+
+exit $ret;
--- /dev/null
+package Sub::Op;
+
+use 5.010;
+
+use strict;
+use warnings;
+
+our ($VERSION, @ISA);
+
+sub dl_load_flags { 0x01 }
+
+BEGIN {
+ $VERSION = '0.01';
+ require DynaLoader;
+ push @ISA, 'DynaLoader';
+ __PACKAGE__->bootstrap($VERSION);
+}
+
+use B::Hooks::EndOfScope;
+use Variable::Magic 0.08;
+
+my $placeholder;
+BEGIN {
+ $placeholder = sub { require Carp; Carp::croak('PLACEHOLDER') };
+ _placeholder($placeholder);
+}
+
+my $sw = Variable::Magic::wizard(
+ data => sub { +{ guard => 0, pkg => $_[1], map => $_[2] } },
+ fetch => sub {
+ my ($var, $data, $name) = @_;
+
+ return if $data->{guard};
+ local $data->{guard} = 1;
+
+ return unless $data->{map}->{$name};
+
+ my $pkg = $data->{pkg};
+ my $fqn = join '::', $pkg, $name;
+
+ _incoming($name, $pkg);
+
+ no strict 'refs';
+ *$fqn = $placeholder unless exists &$fqn;
+
+ return;
+ },
+);
+
+sub _map {
+ my ($pkg) = @_;
+
+ my $data = do {
+ no strict 'refs';
+ Variable::Magic::getdata(%{"${pkg}::"}, $sw);
+ };
+
+ defined $data ? $data->{map} : undef;
+}
+
+sub _cast {
+ my ($pkg, $name) = @_;
+
+ no strict 'refs';
+ Variable::Magic::cast(%{"${pkg}::"}, $sw, $pkg, { $name => 1 });
+}
+
+sub _dispell {
+ my ($pkg) = @_;
+
+ no strict 'refs';
+ Variable::Magic::dispell(%{"${pkg}::"}, $sw);
+}
+
+sub enable {
+ my $name = shift;
+
+ my $pkg = @_ > 0 ? $_[0] : caller;
+ my $fqn = "${pkg}::$name";
+
+ my $map = _map($pkg);
+
+ if (defined $map) {
+ $map->{$name} = 1;
+ } else {
+ _cast($pkg, $name);
+ }
+
+ $^H |= 0x00020000;
+ $^H{+(__PACKAGE__)} = 1;
+
+ on_scope_end { disable($name, $pkg) };
+
+ return;
+}
+
+sub disable {
+ my $name = shift;
+
+ my $pkg = @_ > 0 ? $_[0] : caller;
+ my $fqn = "${pkg}::$name";
+
+ my $map = _map($pkg);
+
+ if (defined $map) {
+ delete $map->{$name};
+ unless (keys %$map) {
+ _dispell($pkg);
+ }
+ }
+
+ return;
+}
+
+sub _inject {
+ my ($pkg, $inject) = @_;
+
+ my $stash = do { no strict 'refs'; \%{"${pkg}::"} };
+
+ while (my ($meth, $code) = each %$inject) {
+ next if exists $stash->{$meth} and (*{$stash->{$meth}}{CODE} // 0) == $code;
+ no strict 'refs';
+ *{"${pkg}::$meth"} = $code;
+ }
+}
+
+{
+ my $injector;
+ BEGIN {
+ $injector = Variable::Magic::wizard(
+ data => sub { +{ guard => 0, pkg => $_[1], subs => $_[2] } },
+ store => sub {
+ my ($stash, $data, $key) = @_;
+
+ return if $data->{guard};
+ local $data->{guard} = 1;
+
+ _inject($data->{pkg}, $data->{subs});
+
+ return;
+ },
+ );
+ }
+
+ sub _monkeypatch {
+ my %B_OP_inject;
+
+ $B_OP_inject{first} = sub {
+ if (defined _custom_name($_[0])) {
+ $_[0] = bless $_[0], 'B::UNOP' unless $_[0]->isa('B::UNOP');
+ goto $_[0]->can('first') || die 'oops';
+ }
+ require Carp;
+ Carp::confess('Calling B::OP->first for something that isn\'t a custom op');
+ };
+
+ $B_OP_inject{can} = sub {
+ my ($obj, $meth) = @_;
+ if ($meth eq 'first') {
+ return undef unless defined _custom_name($obj);
+ }
+ $obj->SUPER::can($meth);
+ };
+
+ if (%B:: and %B::OP:: and *B::OP::type{CODE}) {
+ _inject('B::OP', \%B_OP_inject);
+ } else {
+ Variable::Magic::cast %B::OP::, $injector, 'B::OP', \%B_OP_inject;
+ }
+
+ my $B_Deparse_inject = {
+ pp_custom => sub {
+ my ($self, $op, $cx) = @_;
+ my $name = _custom_name($op);
+ die 'unhandled custom op' unless defined $name;
+ if ($op->flags & B::OPf_STACKED()) {
+ my $kid = $op->first;
+ $kid = $kid->first->sibling; # skip ex-list, pushmark
+ my @exprs;
+ for (; not B::Deparse::null($kid); $kid = $kid->sibling) {
+ push @exprs, $self->deparse($kid, 6);
+ }
+ my $args = join(", ", @exprs);
+ return "$name($args)";
+ } else {
+ return $name;
+ }
+ },
+ };
+
+ if (%B:: and %B::Deparse:: and *B::Deparse::pp_entersub{CODE}) {
+ _inject('B::Deparse', $B_Deparse_inject);
+ } else {
+ Variable::Magic::cast %B::Deparse::, $injector, 'B::Deparse', $B_Deparse_inject;
+ }
+ }
+}
+
+BEGIN { _monkeypatch() }
+
+1; # End of Sub::Op
--- /dev/null
+/* This file is part of the Sub::Op Perl module.
+ * See http://search.cpan.org/dist/Sub-Op/ */
+
+#ifndef SUB_OP_H
+#define SUB_OP_H 1
+
+typedef struct {
+ const char *name;
+ STRLEN len;
+ Perl_ppaddr_t pp;
+ void (*check)(pTHX_ OP *);
+} sub_op_keyword;
+
+void sub_op_register(pTHX_ const sub_op_keyword *k);
+
+#endif /* SUB_OP_H */
--- /dev/null
+#!perl
+
+use strict;
+use warnings;
+
+use blib 't/Sub-Op-Test';
+
+use Test::More tests => 2 * 15 + 21;
+
+our $called;
+
+{
+ local $/ = "####\n";
+ while (<DATA>) {
+ my ($code, $params) = split /----\s*/, $_;
+ my ($name, $ret, $exp) = split /\s*#\s*/, $params;
+
+ my @exp = eval $exp;
+ if ($@) {
+ fail "unable to get expected values: $@";
+ next;
+ }
+ my $calls = @exp;
+
+ $code = <<" WRAPPER";
+ {
+ use Sub::Op::Test $name => sub {
+ ++\$called;
+ my \$exp = shift \@exp;
+ is_deeply \\\@_, \$exp, '$name: arguments are correct';
+ $ret;
+ };
+ {
+ $code
+ }
+ BEGIN {
+ no warnings 'uninitialized'; # Test::Builder can't get the file name
+ is *main::${name}{CODE}, undef, '$name: no symbol table vivification';
+ }
+ }
+ WRAPPER
+
+ local $called = 0;
+ eval $code;
+ if ($@) {
+ fail "$name: unable to evaluate test case: $@";
+ diag $code;
+ }
+
+ is $called, $calls, "$name: the hook was called the right number of times";
+ if ($called < $calls) {
+ fail for $called + 1 .. $calls;
+ }
+ }
+}
+
+__DATA__
+foo();
+----
+foo # () # [ ]
+####
+bar;
+----
+bar # () # [ ]
+####
+baz(1);
+----
+baz # () # [ 1 ]
+####
+zap 2;
+----
+zap # () # [ 2 ]
+####
+package X;
+main::flap 7, 8;
+----
+flap # () # [ 7, 8 ]
+####
+wut; wut 1; wut 2, 3
+----
+wut # () # [ ], [ 1 ], [ 2, 3 ]
+####
+qux(qux(1));
+----
+qux # @_ # [ 1 ], [ 1 ]
+####
+wat 1, wat, 2, wat(3, 4), 5
+----
+wat # @_ # [ ], [ 3, 4 ], [ 1, 2, 3, 4, 5 ]
+####
+sum sum sum(1, 2), sum(3, 4)
+----
+sum # do { my $s = 0; $s += $_ for @_; $s } # [ 1, 2 ], [ 3, 4 ], [ 3, 7 ], [ 10 ]
+####
+return;
+my $x = \&func
+----
+func # () # ()
+####
+return;
+__PACKAGE__->meth
+----
+meth # () # ()
+####
+fetch 1, do { no strict 'refs'; *{__PACKAGE__.'::fetch'}{CODE} }, 2
+----
+fetch # () # [ 1, undef, 2 ]
+####
+our $scalr = 1;
+scalr $scalr;
+----
+scalr # () # [ 1 ]
+####
+our @array = (2, 3);
+array @array;
+----
+array # () # [ 2, 3 ]
+####
+our %hash = (x => 4);
+hash $hash{x};
+----
+hash # () # [ 4 ]
--- /dev/null
+use 5.010;
+
+use strict;
+use warnings;
+use ExtUtils::MakeMaker;
+
+my $dist = 'Sub-Op-Test';
+
+(my $name = $dist) =~ s{-}{::}g;
+
+(my $file = $dist) =~ s{-}{/}g;
+$file = "lib/$file.pm";
+
+my $top;
+BEGIN {
+ require File::Spec;
+ my $up = File::Spec->updir;
+ $top = File::Spec->rel2abs(File::Spec->catdir($up, $up));
+}
+
+use ExtUtils::Depends;
+
+use blib $top;
+
+my $ed = ExtUtils::Depends->new($name => 'Sub::Op');
+
+my %ed_vars = $ed->get_makefile_vars;
+$ed_vars{clean}->{FILES} .= ' ' . join ' ',
+ "$dist-*", qw{*.gcov *.gcda *.gcno cover_db Debian_CPANTS.txt};
+
+WriteMakefile(
+ NAME => $name,
+ AUTHOR => 'Vincent Pit <perl@profvince.com>',
+ LICENSE => 'perl',
+ VERSION_FROM => $file,
+ PL_FILES => {},
+ MIN_PERL_VERSION => 5.010,
+ %ed_vars,
+);
--- /dev/null
+/* This file is part of the Sub::Op Perl module.
+ * See http://search.cpan.org/dist/Sub-Op/ */
+
+#define PERL_NO_GET_CONTEXT
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define __PACKAGE__ "Sub::Op::Test"
+#define __PACKAGE_LEN__ (sizeof(__PACKAGE__)-1)
+
+#include "sub_op.h"
+
+STATIC SV *sub_op_test_cb = NULL;
+
+STATIC OP *sub_op_test_pp(pTHX) {
+ dSP;
+ dMARK;
+ int i, items;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(MARK);
+
+ items = call_sv(sub_op_test_cb, G_ARRAY);
+
+ SPAGAIN;
+ for (i = 0; i < items; ++i)
+ SvREFCNT_inc(SP[-i]);
+ PUTBACK;
+
+ FREETMPS;
+ LEAVE;
+
+ return NORMAL;
+}
+
+/* --- XS ------------------------------------------------------------------ */
+
+MODULE = Sub::Op::Test PACKAGE = Sub::Op::Test
+
+PROTOTYPES: ENABLE
+
+void
+_init(SV *name)
+PROTOTYPE: $
+PREINIT:
+ sub_op_keyword k;
+PPCODE:
+ k.name = SvPV_const(name, k.len);
+ k.check = 0;
+ k.pp = sub_op_test_pp;
+ sub_op_register(aTHX_ &k);
+ XSRETURN(0);
+
+void
+_callback(SV *cb)
+PROTOTYPE: $
+PPCODE:
+ if (SvROK(cb)) {
+ cb = SvRV(cb);
+ if (SvTYPE(cb) >= SVt_PVCV) {
+ SvREFCNT_dec(sub_op_test_cb);
+ sub_op_test_cb = SvREFCNT_inc(cb);
+ }
+ }
+ XSRETURN(0);
--- /dev/null
+package Sub::Op::Test;
+
+use strict;
+use warnings;
+
+our ($VERSION, @ISA);
+
+use Sub::Op;
+
+BEGIN {
+ $VERSION = '0.01';
+ require DynaLoader;
+ push @ISA, 'DynaLoader';
+ __PACKAGE__->bootstrap($VERSION);
+}
+
+sub import {
+ shift;
+
+ my ($name, $cb) = @_;
+
+ _init($name);
+ _callback($cb);
+
+ Sub::Op::enable($name => scalar caller);
+}
+
+1;
projects / perl / modules / Sub-Op.git / commitdiff