#define HINTK_FLAGS_ MY_PKG "/flags:"
#define HINTK_SHIFT_ MY_PKG "/shift:"
#define HINTK_ATTRS_ MY_PKG "/attrs:"
+#define HINTK_REIFY_ MY_PKG "/reify:"
#define DEFSTRUCT(T) typedef struct T T; struct T
-#define UV_BITS (sizeof (UV) * CHAR_BIT)
-
enum {
- FLAG_NAME_OK = 0x01,
- FLAG_ANON_OK = 0x02,
- FLAG_DEFAULT_ARGS = 0x04,
- FLAG_CHECK_NARGS = 0x08,
- FLAG_INVOCANT = 0x10,
- FLAG_NAMED_PARAMS = 0x20,
- FLAG_TYPES_OK = 0x40,
- FLAG_CHECK_TARGS = 0x80
+ FLAG_NAME_OK = 0x001,
+ FLAG_ANON_OK = 0x002,
+ FLAG_DEFAULT_ARGS = 0x004,
+ FLAG_CHECK_NARGS = 0x008,
+ FLAG_INVOCANT = 0x010,
+ FLAG_NAMED_PARAMS = 0x020,
+ FLAG_TYPES_OK = 0x040,
+ FLAG_CHECK_TARGS = 0x080,
+ FLAG_RUNTIME = 0x100
};
DEFSTRUCT(KWSpec) {
unsigned flags;
+ I32 reify_type;
SV *shift;
SV *attrs;
};
#include "padop_on_crack.c.inc"
-static void my_require(pTHX_ const char *file) {
- SV *err;
- require_pv(file);
- err = ERRSV;
- if (SvTRUE(err)) {
- croak_sv(err);
- }
-}
-
enum {
MY_ATTR_LVALUE = 0x01,
MY_ATTR_METHOD = 0x02,
return t;
}
-static SV *reify_type(pTHX_ Sentinel sen, const SV *declarator, SV *name) {
- SV *t;
+static SV *reify_type(pTHX_ Sentinel sen, const SV *declarator, const KWSpec *spec, SV *name) {
+ AV *type_reifiers;
+ SV *t, *sv, **psv;
int n;
dSP;
- my_require(aTHX_ "Moose/Util/TypeConstraints.pm");
+ type_reifiers = get_av(MY_PKG "::type_reifiers", 0);
+ assert(type_reifiers != NULL);
+
+ if (spec->reify_type < 0 || spec->reify_type > av_len(type_reifiers)) {
+ croak("In %"SVf": internal error: reify_type [%ld] out of range [%ld]", SVfARG(declarator), (long)spec->reify_type, (long)(av_len(type_reifiers) + 1));
+ }
+
+ psv = av_fetch(type_reifiers, spec->reify_type, 0);
+ assert(psv != NULL);
+ sv = *psv;
ENTER;
SAVETMPS;
PUSHMARK(SP);
- EXTEND(SP, 1);
+ EXTEND(SP, 2);
PUSHs(name);
+ PUSHs(PL_curstname);
PUTBACK;
- n = call_pv("Moose::Util::TypeConstraints::find_or_create_isa_type_constraint", G_SCALAR);
+ n = call_sv(sv, G_SCALAR);
SPAGAIN;
assert(n == 1);
}
*ptype = my_eval(aTHX_ sen, floor, expr);
if (!SvROK(*ptype)) {
- *ptype = reify_type(aTHX_ sen, declarator, *ptype);
+ *ptype = reify_type(aTHX_ sen, declarator, spec, *ptype);
}
if (!sv_isobject(*ptype)) {
croak("In %"SVf": (%"SVf") doesn't look like a type object", SVfARG(declarator), SVfARG(*ptype));
c = lex_peek_unichar(0);
} else if (MY_UNI_IDFIRST(c)) {
*ptype = parse_type(aTHX_ sen, declarator);
- *ptype = reify_type(aTHX_ sen, declarator, *ptype);
+ *ptype = reify_type(aTHX_ sen, declarator, spec, *ptype);
c = lex_peek_unichar(0);
}
mPUSHu(key);
}
/* 1 */ {
- size_t n;
+ STRLEN n;
char *p = SvPV(declarator, n);
char *q = memchr(p, ' ', n);
- mPUSHp(p, q ? (size_t)(q - p) : n);
+ SV *tmp = newSVpvn_utf8(p, q ? (size_t)(q - p) : n, SvUTF8(declarator));
+ mPUSHs(tmp);
}
if (!ps) {
if (SvTRUE(kws->shift)) {
I32 c;
declarator = sentinel_mortalize(sen, newSVpvn(keyword_ptr, keyword_len));
+ if (lex_bufutf8()) {
+ SvUTF8_on(declarator);
+ }
lex_read_space(0);
}
/* surprise predeclaration! */
- if (saw_name) {
+ if (saw_name && !(spec->flags & FLAG_RUNTIME)) {
/* 'sub NAME (PROTO);' to make name/proto known to perl before it
starts parsing the body */
const I32 sub_ix = start_subparse(FALSE, 0);
/* it's go time. */
{
+ int runtime = spec->flags & FLAG_RUNTIME;
CV *cv;
OP *const attrs = op_guard_relinquish(attrs_sentinel);
cv = newATTRSUB(
floor_ix,
- saw_name ? newSVOP(OP_CONST, 0, SvREFCNT_inc_simple_NN(saw_name)) : NULL,
- proto ? newSVOP(OP_CONST, 0, SvREFCNT_inc_simple_NN(proto)) : NULL,
+ saw_name && !runtime ? newSVOP(OP_CONST, 0, SvREFCNT_inc_simple_NN(saw_name)) : NULL,
+ proto ? newSVOP(OP_CONST, 0, SvREFCNT_inc_simple_NN(proto)) : NULL,
attrs,
body
);
}
if (saw_name) {
- *pop = newOP(OP_NULL, 0);
+ if (!runtime) {
+ *pop = newOP(OP_NULL, 0);
+ } else {
+ *pop = newUNOP(
+ OP_ENTERSUB, OPf_STACKED,
+ op_append_elem(
+ OP_LIST,
+ op_append_elem(
+ OP_LIST,
+ mkconstsv(aTHX_ SvREFCNT_inc_simple_NN(saw_name)),
+ newUNOP(
+ OP_REFGEN, 0,
+ newSVOP(OP_ANONCODE, 0, (SV *)cv)
+ )
+ ),
+ newCVREF(0, newGVOP(OP_GV, 0, gv_fetchpvs(MY_PKG "::_defun", 0, SVt_PVCV)))
+ )
+ );
+ }
return KEYWORD_PLUGIN_STMT;
}
SV *sv, **psv;
const char *p, *kw_active;
STRLEN kw_active_len;
+ bool kw_is_utf8;
if (!(hints = GvHV(PL_hintgv))) {
return FALSE;
if (kw_active_len <= kw_len) {
return FALSE;
}
+
+ kw_is_utf8 = lex_bufutf8();
+
for (
p = kw_active;
(p = strchr(p, *kw_ptr)) &&
SAVEDESTRUCTOR_X(sentinel_clear_void, sen);
spec->flags = 0;
+ spec->reify_type = 0;
spec->shift = sentinel_mortalize(sen, newSVpvs(""));
spec->attrs = sentinel_mortalize(sen, newSVpvs(""));
#define FETCH_HINTK_INTO(NAME, PTR, LEN, X) STMT_START { \
const char *fk_ptr_; \
STRLEN fk_len_; \
+ I32 fk_xlen_; \
SV *fk_sv_; \
fk_sv_ = sentinel_mortalize(sen, newSVpvs(HINTK_ ## NAME)); \
sv_catpvn(fk_sv_, PTR, LEN); \
fk_ptr_ = SvPV(fk_sv_, fk_len_); \
- if (!((X) = hv_fetch(hints, fk_ptr_, fk_len_, 0))) { \
+ fk_xlen_ = fk_len_; \
+ if (kw_is_utf8) { \
+ fk_xlen_ = -fk_xlen_; \
+ } \
+ if (!((X) = hv_fetch(hints, fk_ptr_, fk_xlen_, 0))) { \
croak("%s: internal error: $^H{'%.*s'} not set", MY_PKG, (int)fk_len_, fk_ptr_); \
} \
} STMT_END
FETCH_HINTK_INTO(FLAGS_, kw_ptr, kw_len, psv);
spec->flags = SvIV(*psv);
+ FETCH_HINTK_INTO(REIFY_, kw_ptr, kw_len, psv);
+ spec->reify_type = SvIV(*psv);
+
FETCH_HINTK_INTO(SHIFT_, kw_ptr, kw_len, psv);
SvSetSV(spec->shift, *psv);
return ret;
}
+#ifndef SvREFCNT_dec_NN
+#define SvREFCNT_dec_NN(SV) SvREFCNT_dec(SV)
+#endif
+
+#ifndef assert_
+#ifdef DEBUGGING
+#define assert_(X) assert(X),
+#else
+#define assert_(X)
+#endif
+#endif
+
+#ifndef gv_method_changed
+#define gv_method_changed(GV) ( \
+ assert_(isGV_with_GP(GV)) \
+ GvREFCNT(GV) > 1 \
+ ? (void)PL_sub_generation++ \
+ : mro_method_changed_in(GvSTASH(GV)) \
+)
+#endif
+
WARNINGS_RESET
MODULE = Function::Parameters PACKAGE = Function::Parameters PREFIX = fp_
UV
fp__cv_root(sv)
- SV * sv
+ SV *sv
PREINIT:
CV *xcv;
HV *hv;
OUTPUT:
RETVAL
+void
+fp__defun(name, body)
+ SV *name
+ CV *body
+ PREINIT:
+ GV *gv;
+ CV *xcv;
+ CODE:
+ assert(SvTYPE(body) == SVt_PVCV);
+ gv = gv_fetchsv(name, GV_ADDMULTI, SVt_PVCV);
+ xcv = GvCV(gv);
+ if (xcv) {
+ if (!GvCVGEN(gv) && (CvROOT(xcv) || CvXSUB(xcv)) && ckWARN(WARN_REDEFINE)) {
+ warner(packWARN(WARN_REDEFINE), "Subroutine %"SVf" redefined", SVfARG(name));
+ }
+ SvREFCNT_dec_NN(xcv);
+ }
+ GvCVGEN(gv) = 0;
+ GvASSUMECV_on(gv);
+ if (GvSTASH(gv)) {
+ gv_method_changed(gv);
+ }
+ GvCV_set(gv, (CV *)SvREFCNT_inc_simple_NN(body));
+ CvGV_set(body, gv);
+ CvANON_off(body);
+
BOOT:
WARNINGS_ENABLE {
HV *const stash = gv_stashpvs(MY_PKG, GV_ADD);
newCONSTSUB(stash, "FLAG_NAMED_PARAMS", newSViv(FLAG_NAMED_PARAMS));
newCONSTSUB(stash, "FLAG_TYPES_OK", newSViv(FLAG_TYPES_OK));
newCONSTSUB(stash, "FLAG_CHECK_TARGS", newSViv(FLAG_CHECK_TARGS));
+ newCONSTSUB(stash, "FLAG_RUNTIME", newSViv(FLAG_RUNTIME));
newCONSTSUB(stash, "HINTK_KEYWORDS", newSVpvs(HINTK_KEYWORDS));
newCONSTSUB(stash, "HINTK_FLAGS_", newSVpvs(HINTK_FLAGS_));
newCONSTSUB(stash, "HINTK_SHIFT_", newSVpvs(HINTK_SHIFT_));
newCONSTSUB(stash, "HINTK_ATTRS_", newSVpvs(HINTK_ATTRS_));
+ newCONSTSUB(stash, "HINTK_REIFY_", newSVpvs(HINTK_REIFY_));
/**/
next_keyword_plugin = PL_keyword_plugin;
PL_keyword_plugin = my_keyword_plugin;