/* This file is part of the "version" CPAN distribution. Please avoid
editing it in the perl core. */
+#ifdef PERL_CORE
+# define VXS_CLASS "version"
+# define VXSp(name) XS_##name
+/* VXSXSDP = XSUB Details Proto */
+# define VXSXSDP(x) x
+#else
+# define VXS_CLASS "version::vxs"
+# define VXSp(name) VXS_##name
+/* proto member is unused in version, it is used in CORE by non version xsubs */
+# define VXSXSDP(x)
+#endif
+#define VXS(name) XS(VXSp(name)); XS(VXSp(name))
+
+/* uses PUSHs, so SP must be at start, PUSHs sv on Perl stack, then returns from
+ xsub; this is a little more machine code/tailcall friendly than mPUSHs(foo);
+ PUTBACK; return; */
+
+#define VXS_RETURN_M_SV(sv) \
+ STMT_START { \
+ SV * sv_vtc = sv; \
+ PUSHs(sv_vtc); \
+ PUTBACK; \
+ sv_2mortal(sv_vtc); \
+ return; \
+ } STMT_END
+
+
#ifdef VXS_XSUB_DETAILS
- {"UNIVERSAL::VERSION", XS_UNIVERSAL_VERSION, NULL},
- {"version::()", XS_version_noop, NULL},
- {"version::new", XS_version_new, NULL},
- {"version::parse", XS_version_new, NULL},
- {"version::(\"\"", XS_version_stringify, NULL},
- {"version::stringify", XS_version_stringify, NULL},
- {"version::(0+", XS_version_numify, NULL},
- {"version::numify", XS_version_numify, NULL},
- {"version::normal", XS_version_normal, NULL},
- {"version::(cmp", XS_version_vcmp, NULL},
- {"version::(<=>", XS_version_vcmp, NULL},
- {"version::vcmp", XS_version_vcmp, NULL},
- {"version::(bool", XS_version_boolean, NULL},
- {"version::boolean", XS_version_boolean, NULL},
- {"version::(+", XS_version_noop, NULL},
- {"version::(-", XS_version_noop, NULL},
- {"version::(*", XS_version_noop, NULL},
- {"version::(/", XS_version_noop, NULL},
- {"version::(+=", XS_version_noop, NULL},
- {"version::(-=", XS_version_noop, NULL},
- {"version::(*=", XS_version_noop, NULL},
- {"version::(/=", XS_version_noop, NULL},
- {"version::(abs", XS_version_noop, NULL},
- {"version::(nomethod", XS_version_noop, NULL},
- {"version::noop", XS_version_noop, NULL},
- {"version::is_alpha", XS_version_is_alpha, NULL},
- {"version::qv", XS_version_qv, NULL},
- {"version::declare", XS_version_qv, NULL},
- {"version::is_qv", XS_version_is_qv, NULL},
+# ifdef PERL_CORE
+ {"UNIVERSAL::VERSION", VXSp(universal_version), VXSXSDP(NULL)},
+# endif
+ {VXS_CLASS "::_VERSION", VXSp(universal_version), VXSXSDP(NULL)},
+ {VXS_CLASS "::()", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::new", VXSp(version_new), VXSXSDP(NULL)},
+ {VXS_CLASS "::parse", VXSp(version_new), VXSXSDP(NULL)},
+ {VXS_CLASS "::(\"\"", VXSp(version_stringify), VXSXSDP(NULL)},
+ {VXS_CLASS "::stringify", VXSp(version_stringify), VXSXSDP(NULL)},
+ {VXS_CLASS "::(0+", VXSp(version_numify), VXSXSDP(NULL)},
+ {VXS_CLASS "::numify", VXSp(version_numify), VXSXSDP(NULL)},
+ {VXS_CLASS "::normal", VXSp(version_normal), VXSXSDP(NULL)},
+ {VXS_CLASS "::(cmp", VXSp(version_vcmp), VXSXSDP(NULL)},
+ {VXS_CLASS "::(<=>", VXSp(version_vcmp), VXSXSDP(NULL)},
+# ifdef PERL_CORE
+ {VXS_CLASS "::vcmp", XS_version_vcmp, VXSXSDP(NULL)},
+# else
+ {VXS_CLASS "::VCMP", VXS_version_vcmp, VXSXSDP(NULL)},
+# endif
+ {VXS_CLASS "::(bool", VXSp(version_boolean), VXSXSDP(NULL)},
+ {VXS_CLASS "::boolean", VXSp(version_boolean), VXSXSDP(NULL)},
+ {VXS_CLASS "::(+", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(-", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(*", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(/", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(+=", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(-=", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(*=", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(/=", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(abs", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::(nomethod", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::noop", VXSp(version_noop), VXSXSDP(NULL)},
+ {VXS_CLASS "::is_alpha", VXSp(version_is_alpha), VXSXSDP(NULL)},
+ {VXS_CLASS "::qv", VXSp(version_qv), VXSXSDP(NULL)},
+ {VXS_CLASS "::declare", VXSp(version_qv), VXSXSDP(NULL)},
+ {VXS_CLASS "::is_qv", VXSp(version_is_qv), VXSXSDP(NULL)},
#else
-XS(XS_UNIVERSAL_VERSION)
+#ifndef dVAR
+# define dVAR
+#endif
+
+#ifdef HvNAME_HEK
+typedef HEK HVNAME;
+# ifndef HEKf
+# define HEKfARG(arg) ((void*)(sv_2mortal(newSVhek(arg))))
+# define HEKf SVf
+# endif
+#else
+typedef char HVNAME;
+# define HvNAME_HEK HvNAME_get
+# define HEKfARG(arg) arg
+# define HEKf "s"
+#endif
+
+VXS(universal_version)
{
dVAR;
dXSARGS;
const char *undef;
PERL_UNUSED_ARG(cv);
- if (SvROK(ST(0))) {
- sv = MUTABLE_SV(SvRV(ST(0)));
+ if (items < 1)
+ Perl_croak(aTHX_ "Usage: UNIVERSAL::VERSION(sv, ...)");
+
+ sv = ST(0);
+
+ if (SvROK(sv)) {
+ sv = (SV*)SvRV(sv);
if (!SvOBJECT(sv))
Perl_croak(aTHX_ "Cannot find version of an unblessed reference");
pkg = SvSTASH(sv);
}
else {
- pkg = gv_stashsv(ST(0), 0);
+ pkg = gv_stashsv(sv, FALSE);
}
- gvp = pkg ? (GV**)hv_fetchs(pkg, "VERSION", FALSE) : NULL;
+ gvp = pkg ? (GV**)hv_fetchs(pkg,"VERSION",FALSE) : (GV**)NULL;
if (gvp && isGV(gv = *gvp) && (sv = GvSV(gv)) && SvOK(sv)) {
- SV * const nsv = sv_newmortal();
- sv_setsv(nsv, sv);
- sv = nsv;
- if ( !sv_isobject(sv) || !sv_derived_from(sv, "version"))
- upg_version(sv, FALSE);
-
+ sv = sv_mortalcopy(sv);
+ if ( ! ISA_VERSION_OBJ(sv) )
+ UPG_VERSION(sv, FALSE);
undef = NULL;
}
else {
if (undef) {
if (pkg) {
- const HEK * const name = HvNAME_HEK(pkg);
+ const HVNAME* const name = HvNAME_HEK(pkg);
+#if PERL_VERSION == 5
+ Perl_croak(aTHX_ "%s version %s required--this is only version ",
+ name, SvPVx_nolen_const(req));
+#else
Perl_croak(aTHX_
"%"HEKf" does not define $%"HEKf
"::VERSION--version check failed",
HEKfARG(name), HEKfARG(name));
- } else {
+#endif
+ }
+ else {
+#if PERL_VERSION >= 8
Perl_croak(aTHX_
"%"SVf" defines neither package nor VERSION--version check failed",
- SVfARG(ST(0)) );
+ (void*)(ST(0)) );
+#else
+ Perl_croak(aTHX_ "%s does not define $%s::VERSION--version check failed",
+ SvPVx_nolen_const(ST(0)),
+ SvPVx_nolen_const(ST(0)) );
+#endif
}
}
- if ( !sv_isobject(req) || !sv_derived_from(req, "version")) {
+ if ( ! ISA_VERSION_OBJ(req) ) {
/* req may very well be R/O, so create a new object */
- req = sv_2mortal( new_version(req) );
+ req = sv_2mortal( NEW_VERSION(req) );
}
- if ( vcmp( req, sv ) > 0 ) {
+ if ( VCMP( req, sv ) > 0 ) {
if ( hv_exists(MUTABLE_HV(SvRV(req)), "qv", 2 ) ) {
- Perl_croak(aTHX_ "%"HEKf" version %"SVf" required--"
- "this is only version %"SVf"",
- HEKfARG(HvNAME_HEK(pkg)),
- SVfARG(sv_2mortal(vnormal(req))),
- SVfARG(sv_2mortal(vnormal(sv))));
- } else {
- Perl_croak(aTHX_ "%"HEKf" version %"SVf" required--"
- "this is only version %"SVf,
- HEKfARG(HvNAME_HEK(pkg)),
- SVfARG(sv_2mortal(vstringify(req))),
- SVfARG(sv_2mortal(vstringify(sv))));
+ req = VNORMAL(req);
+ sv = VNORMAL(sv);
+ }
+ else {
+ req = VSTRINGIFY(req);
+ sv = VSTRINGIFY(sv);
}
+ Perl_croak(aTHX_ "%"HEKf" version %"SVf" required--"
+ "this is only version %"SVf"", HEKfARG(HvNAME_HEK(pkg)),
+ SVfARG(sv_2mortal(req)),
+ SVfARG(sv_2mortal(sv)));
}
}
- if ( SvOK(sv) && sv_derived_from(sv, "version") ) {
- ST(0) = sv_2mortal(vstringify(sv));
+ /* if the package's $VERSION is not undef, it is upgraded to be a version object */
+ if (ISA_VERSION_OBJ(sv)) {
+ ST(0) = sv_2mortal(VSTRINGIFY(sv));
} else {
ST(0) = sv;
}
XSRETURN(1);
}
-XS(XS_version_new)
+VXS(version_new)
{
dVAR;
dXSARGS;
- if (items > 3 || items < 1)
- croak_xs_usage(cv, "class, version");
- SP -= items;
- {
- SV *vs = ST(1);
- SV *rv;
- STRLEN len;
- const char *classname;
- U32 flags;
-
- /* Just in case this is something like a tied hash */
- SvGETMAGIC(vs);
-
- if ( sv_isobject(ST(0)) ) { /* get the class if called as an object method */
- const HV * stash = SvSTASH(SvRV(ST(0)));
- classname = HvNAME(stash);
- len = HvNAMELEN(stash);
- flags = HvNAMEUTF8(stash) ? SVf_UTF8 : 0;
- }
- else {
- classname = SvPV(ST(0), len);
- flags = SvUTF8(ST(0));
- }
+ SV *vs;
+ SV *rv;
+ const char * classname = "";
+ STRLEN len;
+ U32 flags = 0;
+ SV * svarg0 = NULL;
+ PERL_UNUSED_VAR(cv);
- if ( items == 1 || ! SvOK(vs) ) { /* no param or explicit undef */
- /* create empty object */
- vs = sv_newmortal();
- sv_setpvs(vs, "0");
- }
- else if ( items == 3 ) {
- vs = sv_newmortal();
- Perl_sv_setpvf(aTHX_ vs,"v%s",SvPV_nolen_const(ST(2)));
- }
+ SP -= items;
- rv = new_version(vs);
- if ( strnNE(classname,"version", len) ) /* inherited new() */
- sv_bless(rv, gv_stashpvn(classname, len, GV_ADD | flags));
+ switch((U32)items) {
+ case 3: {
+ SV * svarg2;
+ vs = sv_newmortal();
+ svarg2 = ST(2);
+#if PERL_VERSION == 5
+ sv_setpvf(vs,"v%s",SvPV_nolen_const(svarg2));
+#else
+ Perl_sv_setpvf(aTHX_ vs,"v%s",SvPV_nolen_const(svarg2));
+#endif
+ break;
+ }
+ case 2:
+ vs = ST(1);
+ /* Just in case this is something like a tied hash */
+ SvGETMAGIC(vs);
+ if(SvOK(vs))
+ break;
+ /* drop through */
+ case 1:
+ /* no param or explicit undef */
+ /* create empty object */
+ vs = sv_newmortal();
+ sv_setpvs(vs,"undef");
+ break;
+ default:
+ case 0:
+ Perl_croak_nocontext("Usage: version::new(class, version)");
+ break;
+ }
- mPUSHs(rv);
- PUTBACK;
- return;
+ svarg0 = ST(0);
+ if ( sv_isobject(svarg0) ) {
+ /* get the class if called as an object method */
+ const HV * stash = SvSTASH(SvRV(svarg0));
+ classname = HvNAME_get(stash);
+ len = HvNAMELEN_get(stash);
+#ifdef HvNAMEUTF8
+ flags = HvNAMEUTF8(stash) ? SVf_UTF8 : 0;
+#endif
+ }
+ else {
+ classname = SvPV_nomg(svarg0, len);
+ flags = SvUTF8(svarg0);
}
+
+ rv = NEW_VERSION(vs);
+ if ( len != sizeof(VXS_CLASS)-1
+ || strcmp(classname,VXS_CLASS) != 0 ) /* inherited new() */
+#if PERL_VERSION == 5
+ sv_bless(rv, gv_stashpv((char *)classname, GV_ADD));
+#else
+ sv_bless(rv, gv_stashpvn(classname, len, GV_ADD | flags));
+#endif
+
+ VXS_RETURN_M_SV(rv);
}
-XS(XS_version_stringify)
+#define VTYPECHECK(var, val, varname) \
+ STMT_START { \
+ SV * sv_vtc = val; \
+ if (ISA_VERSION_OBJ(sv_vtc)) { \
+ (var) = SvRV(sv_vtc); \
+ } \
+ else \
+ Perl_croak_nocontext(varname " is not of type version"); \
+ } STMT_END
+
+VXS(version_stringify)
{
dVAR;
dXSARGS;
croak_xs_usage(cv, "lobj, ...");
SP -= items;
{
- SV * lobj = ST(0);
-
- if (sv_isobject(lobj) && sv_derived_from(lobj, "version")) {
- lobj = SvRV(lobj);
- }
- else
- Perl_croak(aTHX_ "lobj is not of type version");
-
- mPUSHs(vstringify(lobj));
+ SV * lobj;
+ VTYPECHECK(lobj, ST(0), "lobj");
- PUTBACK;
- return;
+ VXS_RETURN_M_SV(VSTRINGIFY(lobj));
}
}
-XS(XS_version_numify)
+VXS(version_numify)
{
dVAR;
dXSARGS;
croak_xs_usage(cv, "lobj, ...");
SP -= items;
{
- SV * lobj = ST(0);
-
- if (sv_isobject(lobj) && sv_derived_from(lobj, "version")) {
- lobj = SvRV(lobj);
- }
- else
- Perl_croak(aTHX_ "lobj is not of type version");
-
- mPUSHs(vnumify(lobj));
-
- PUTBACK;
- return;
+ SV * lobj;
+ VTYPECHECK(lobj, ST(0), "lobj");
+ VXS_RETURN_M_SV(VNUMIFY(lobj));
}
}
-XS(XS_version_normal)
+VXS(version_normal)
{
dVAR;
dXSARGS;
- if (items < 1)
- croak_xs_usage(cv, "lobj, ...");
+ if (items != 1)
+ croak_xs_usage(cv, "ver");
SP -= items;
{
- SV * lobj = ST(0);
-
- if (sv_isobject(lobj) && sv_derived_from(lobj, "version")) {
- lobj = SvRV(lobj);
- }
- else
- Perl_croak(aTHX_ "lobj is not of type version");
-
- mPUSHs(vnormal(lobj));
+ SV * ver;
+ VTYPECHECK(ver, ST(0), "ver");
- PUTBACK;
- return;
+ VXS_RETURN_M_SV(VNORMAL(ver));
}
}
-XS(XS_version_vcmp)
+VXS(version_vcmp)
{
dVAR;
dXSARGS;
croak_xs_usage(cv, "lobj, ...");
SP -= items;
{
- SV * lobj = ST(0);
-
- if (sv_isobject(lobj) && sv_derived_from(lobj, "version")) {
- lobj = SvRV(lobj);
- }
- else
- Perl_croak(aTHX_ "lobj is not of type version");
-
+ SV * lobj;
+ VTYPECHECK(lobj, ST(0), "lobj");
{
SV *rs;
SV *rvs;
SV * robj = ST(1);
const IV swap = (IV)SvIV(ST(2));
- if ( !sv_isobject(robj) || !sv_derived_from(robj, "version") )
+ if ( !ISA_VERSION_OBJ(robj) )
{
- robj = new_version(SvOK(robj) ? robj : newSVpvs_flags("0", SVs_TEMP));
- sv_2mortal(robj);
+ robj = sv_2mortal(NEW_VERSION(SvOK(robj) ? robj : newSVpvs_flags("0", SVs_TEMP)));
}
rvs = SvRV(robj);
if ( swap )
{
- rs = newSViv(vcmp(rvs,lobj));
+ rs = newSViv(VCMP(rvs,lobj));
}
else
{
- rs = newSViv(vcmp(lobj,rvs));
+ rs = newSViv(VCMP(lobj,rvs));
}
- mPUSHs(rs);
+ VXS_RETURN_M_SV(rs);
}
-
- PUTBACK;
- return;
}
}
-XS(XS_version_boolean)
+VXS(version_boolean)
{
dVAR;
dXSARGS;
+ SV *lobj;
if (items < 1)
croak_xs_usage(cv, "lobj, ...");
SP -= items;
- if (sv_isobject(ST(0)) && sv_derived_from(ST(0), "version")) {
- SV * const lobj = SvRV(ST(0));
+ VTYPECHECK(lobj, ST(0), "lobj");
+ {
SV * const rs =
- newSViv( vcmp(lobj,
- sv_2mortal(new_version(
+ newSViv( VCMP(lobj,
+ sv_2mortal(NEW_VERSION(
sv_2mortal(newSVpvs("0"))
))
)
);
- mPUSHs(rs);
- PUTBACK;
- return;
+ VXS_RETURN_M_SV(rs);
}
- else
- Perl_croak(aTHX_ "lobj is not of type version");
}
-XS(XS_version_noop)
+VXS(version_noop)
{
dVAR;
dXSARGS;
if (items < 1)
croak_xs_usage(cv, "lobj, ...");
- if (sv_isobject(ST(0)) && sv_derived_from(ST(0), "version"))
+ if (ISA_VERSION_OBJ(ST(0)))
Perl_croak(aTHX_ "operation not supported with version object");
else
Perl_croak(aTHX_ "lobj is not of type version");
-#ifndef HASATTRIBUTE_NORETURN
XSRETURN_EMPTY;
-#endif
}
-XS(XS_version_is_alpha)
+static
+void
+S_version_check_key(pTHX_ CV * cv, const char * key, int keylen)
{
dVAR;
dXSARGS;
if (items != 1)
croak_xs_usage(cv, "lobj");
- SP -= items;
- if (sv_isobject(ST(0)) && sv_derived_from(ST(0), "version")) {
- SV * const lobj = ST(0);
- if ( hv_exists(MUTABLE_HV(SvRV(lobj)), "alpha", 5 ) )
- XSRETURN_YES;
+ {
+ SV *lobj = POPs;
+ SV *ret;
+ VTYPECHECK(lobj, lobj, "lobj");
+ if ( hv_exists(MUTABLE_HV(lobj), key, keylen ) )
+ ret = &PL_sv_yes;
else
- XSRETURN_NO;
+ ret = &PL_sv_no;
+ PUSHs(ret);
PUTBACK;
return;
}
- else
- Perl_croak(aTHX_ "lobj is not of type version");
}
-XS(XS_version_qv)
+VXS(version_is_alpha)
+{
+ S_version_check_key(aTHX_ cv, "alpha", 5);
+}
+
+VXS(version_qv)
{
dVAR;
dXSARGS;
SP -= items;
{
SV * ver = ST(0);
+ SV * sv0 = ver;
SV * rv;
STRLEN len = 0;
const char * classname = "";
U32 flags = 0;
if ( items == 2 ) {
- SvGETMAGIC(ST(1));
- if (SvOK(ST(1))) {
- ver = ST(1);
+ SV * sv1 = ST(1);
+ SvGETMAGIC(sv1);
+ if (SvOK(sv1)) {
+ ver = sv1;
}
else {
Perl_croak(aTHX_ "Invalid version format (version required)");
}
- if ( sv_isobject(ST(0)) ) { /* class called as an object method */
- const HV * stash = SvSTASH(SvRV(ST(0)));
- classname = HvNAME(stash);
- len = HvNAMELEN(stash);
+ if ( sv_isobject(sv0) ) { /* class called as an object method */
+ const HV * stash = SvSTASH(SvRV(sv0));
+ classname = HvNAME_get(stash);
+ len = HvNAMELEN_get(stash);
+#ifdef HvNAMEUTF8
flags = HvNAMEUTF8(stash) ? SVf_UTF8 : 0;
+#endif
}
else {
- classname = SvPV(ST(0), len);
- flags = SvUTF8(ST(0));
+ classname = SvPV(sv0, len);
+ flags = SvUTF8(sv0);
}
- }
+ }
if ( !SvVOK(ver) ) { /* not already a v-string */
rv = sv_newmortal();
- sv_setsv(rv,ver); /* make a duplicate */
- upg_version(rv, TRUE);
+ SvSetSV_nosteal(rv,ver); /* make a duplicate */
+ UPG_VERSION(rv, TRUE);
} else {
- rv = sv_2mortal(new_version(ver));
+ rv = sv_2mortal(NEW_VERSION(ver));
}
- if ( items == 2
- && strnNE(classname,"version", len) ) { /* inherited new() */
+ if ( items == 2 && (len != 7
+ || strcmp(classname,"version")) ) { /* inherited new() */
+#if PERL_VERSION == 5
+ sv_bless(rv, gv_stashpv((char *)classname, GV_ADD));
+#else
sv_bless(rv, gv_stashpvn(classname, len, GV_ADD | flags));
+#endif
}
PUSHs(rv);
}
return;
}
-XS(XS_version_is_qv)
+
+VXS(version_is_qv)
{
- dVAR;
- dXSARGS;
- if (items != 1)
- croak_xs_usage(cv, "lobj");
- SP -= items;
- if (sv_isobject(ST(0)) && sv_derived_from(ST(0), "version")) {
- SV * const lobj = ST(0);
- if ( hv_exists(MUTABLE_HV(SvRV(lobj)), "qv", 2 ) )
- XSRETURN_YES;
- else
- XSRETURN_NO;
- PUTBACK;
- return;
- }
- else
- Perl_croak(aTHX_ "lobj is not of type version");
+ S_version_check_key(aTHX_ cv, "qv", 2);
}
#endif
https://perl5.git.perl.org / perl5.git / blobdiff