#define GvCV_set(gv, cv) (GvCV(gv) = (CV*)(cv))
#endif
+#ifndef SVT_SCALAR
+#define SVT_SCALAR(svt) (svt <= SVt_PVLV)
+#endif
+
+#ifndef SVT_ARRAY
+#define SVT_ARRAY(svt) (svt == SVt_PVAV)
+#endif
+
+#ifndef SVT_HASH
+#define SVT_HASH(svt) (svt == SVt_PVHV)
+#endif
+
+#ifndef SVT_CODE
+#define SVT_CODE(svt) (svt == SVt_PVCV)
+#endif
+
+#ifndef SVT_IO
+#define SVT_IO(svt) (svt == SVt_PVIO)
+#endif
+
+#ifndef SVT_FORMAT
+#define SVT_FORMAT(svt) (svt == SVt_PVFM)
+#endif
+
/* HACK: scalar slots are always populated on perl < 5.10, so treat undef
* as nonexistent. this is consistent with the previous behavior of the pure
* perl version of this module (since this is the behavior that perl sees
static U32 name_hash, namespace_hash, type_hash;
static SV *name_key, *namespace_key, *type_key;
+static REGEXP *valid_module_regex;
-const char *vartype_to_string(vartype_t type)
+static const char *vartype_to_string(vartype_t type)
{
switch (type) {
case VAR_SCALAR:
}
}
-I32 vartype_to_svtype(vartype_t type)
+static I32 vartype_to_svtype(vartype_t type)
{
switch (type) {
case VAR_SCALAR:
}
}
-vartype_t string_to_vartype(char *vartype)
+static vartype_t string_to_vartype(char *vartype)
{
if (strEQ(vartype, "SCALAR")) {
return VAR_SCALAR;
}
}
-void _deconstruct_variable_name(SV *variable, varspec_t *varspec)
+static int _is_valid_module_name(SV *package)
+{
+ char *buf;
+ STRLEN len;
+ SV *sv;
+
+ buf = SvPV(package, len);
+
+ /* whee cargo cult */
+ sv = sv_newmortal();
+ sv_upgrade(sv, SVt_PV);
+ SvREADONLY_on(sv);
+ SvLEN(sv) = 0;
+ SvUTF8_on(sv);
+ SvPVX(sv) = buf;
+ SvCUR_set(sv, len);
+ SvPOK_on(sv);
+
+ return pregexec(valid_module_regex, buf, buf + len, buf, 1, sv, 1);
+}
+
+static void _deconstruct_variable_name(SV *variable, varspec_t *varspec)
{
char *varpv;
}
}
-void _deconstruct_variable_hash(HV *variable, varspec_t *varspec)
+static void _deconstruct_variable_hash(HV *variable, varspec_t *varspec)
{
HE *val;
varspec->type = string_to_vartype(SvPV_nolen(HeVAL(val)));
}
-int _valid_for_type(SV *value, vartype_t type)
+static void _check_varspec_is_valid(varspec_t *varspec)
+{
+ if (strstr(SvPV_nolen(varspec->name), "::")) {
+ croak("Variable names may not contain ::");
+ }
+}
+
+static int _valid_for_type(SV *value, vartype_t type)
{
svtype sv_type = SvROK(value) ? SvTYPE(SvRV(value)) : SVt_NULL;
switch (type) {
case VAR_SCALAR:
- /* XXX: something weird is going on here - apparently values can
- * be SVt_NULL but also be SvROK (and also, SVt_NULL isn't SvOK) */
- if (sv_type == SVt_NULL)
- return 1;
- return SvROK(value) ? SvOK(SvRV(value)) : SvOK(value);
+ /* XXX is a glob a scalar? assigning a glob to the scalar slot seems
+ * to work here, but in pure perl i'm pretty sure it goes to the EGV
+ * slot, which seems more correct to me. just disable it for now
+ * i guess */
+ return SVT_SCALAR(sv_type) && sv_type != SVt_PVGV;
case VAR_ARRAY:
- return sv_type == SVt_PVAV;
+ return SVT_ARRAY(sv_type);
case VAR_HASH:
- return sv_type == SVt_PVHV;
+ return SVT_HASH(sv_type);
case VAR_CODE:
- return sv_type == SVt_PVCV;
+ return SVT_CODE(sv_type);
case VAR_IO:
- return sv_type == SVt_PVIO;
+ return SVT_IO(sv_type);
default:
return 0;
}
}
-HV *_get_namespace(SV *self)
+static HV *_get_namespace(SV *self)
{
dSP;
SV *ret;
return (HV*)SvRV(ret);
}
-SV *_get_name(SV *self)
+static SV *_get_name(SV *self)
{
dSP;
SV *ret;
return ret;
}
-void _expand_glob(SV *self, SV *varname)
+static void _expand_glob(SV *self, SV *varname)
{
SV *name;
SvREFCNT_dec(name);
}
-SV *_get_symbol(SV *self, varspec_t *variable, int vivify)
+static SV *_get_symbol(SV *self, varspec_t *variable, int vivify)
{
HV *namespace;
HE *entry;
PROTOTYPES: DISABLE
SV*
-new(class, package_name)
+new(class, package)
SV *class
- SV *package_name
+ SV *package
PREINIT:
HV *instance;
CODE:
- if (!SvPOK(package_name))
- croak("The constructor argument must be the name of a package");
+ if (SvPOK(package)) {
+ if (!_is_valid_module_name(package))
+ croak("%s is not a module name", SvPV_nolen(package));
- instance = newHV();
+ instance = newHV();
- if (!hv_store(instance, "name", 4, SvREFCNT_inc_simple_NN(package_name), 0)) {
- SvREFCNT_dec(package_name);
- SvREFCNT_dec(instance);
- croak("Couldn't initialize the 'name' key, hv_store failed");
+ if (!hv_store(instance, "name", 4, SvREFCNT_inc_simple_NN(package), 0)) {
+ SvREFCNT_dec(package);
+ SvREFCNT_dec(instance);
+ croak("Couldn't initialize the 'name' key, hv_store failed");
+ }
+ }
+ else if (SvROK(package) && SvTYPE(SvRV(package)) == SVt_PVHV) {
+ instance = newHV();
+
+ if (!hv_store(instance, "namespace", 9, SvREFCNT_inc_simple_NN(package), 0)) {
+ SvREFCNT_dec(package);
+ SvREFCNT_dec(instance);
+ croak("Couldn't initialize the 'namespace' key, hv_store failed");
+ }
+ }
+ else {
+ croak("Package::Stash->new must be passed the name of the package to access");
}
RETVAL = sv_bless(newRV_noinc((SV*)instance), gv_stashsv(class, 0));
CODE:
if (!sv_isobject(self))
croak("Can't call name as a class method");
- slot = hv_fetch_ent((HV*)SvRV(self), name_key, 0, name_hash);
- RETVAL = slot ? SvREFCNT_inc_simple_NN(HeVAL(slot)) : &PL_sv_undef;
+ if (slot = hv_fetch_ent((HV*)SvRV(self), name_key, 0, name_hash)) {
+ RETVAL = SvREFCNT_inc_simple_NN(HeVAL(slot));
+ }
+ else {
+ croak("Can't get the name of an anonymous package");
+ }
OUTPUT:
RETVAL
SV *self
PREINIT:
HE *slot;
+ SV *package_name;
CODE:
if (!sv_isobject(self))
croak("Can't call namespace as a class method");
+#if PERL_VERSION < 10
+ package_name = _get_name(self);
+ RETVAL = newRV_inc((SV*)gv_stashpv(SvPV_nolen(package_name), GV_ADD));
+#else
slot = hv_fetch_ent((HV*)SvRV(self), namespace_key, 0, namespace_hash);
if (slot) {
RETVAL = SvREFCNT_inc_simple_NN(HeVAL(slot));
}
else {
HV *namespace;
- SV *nsref, *package_name;
+ SV *nsref;
package_name = _get_name(self);
namespace = gv_stashpv(SvPV_nolen(package_name), GV_ADD);
}
RETVAL = SvREFCNT_inc_simple_NN(nsref);
}
+#endif
OUTPUT:
RETVAL
int i;
char *filename = NULL;
I32 first_line_num = -1, last_line_num = -1;
- STRLEN namelen;
SV *dbval;
HV *dbsub;
BOOT:
{
+ const char *vmre = "\\A[0-9A-Z_a-z]+(?:::[0-9A-Z_a-z]+)*\\z";
+#if (PERL_VERSION < 9) || ((PERL_VERSION == 9) && (PERL_SUBVERSION < 5))
+ PMOP fakepmop;
+
+ fakepmop.op_pmflags = 0;
+ valid_module_regex = pregcomp(vmre, vmre + strlen(vmre), &fakepmop);
+#else
+ SV *re;
+
+ re = newSVpv(vmre, 0);
+ valid_module_regex = pregcomp(re, 0);
+#endif
+
name_key = newSVpvs("name");
PERL_HASH(name_hash, "name", 4);
projects / gitmo/Package-Stash-XS.git / blobdiff