static int in_declare = 0;
+/* thing that decides whether we're dealing with a declarator */
+
+int dd_is_declarator(pTHX_ char* name) {
+ HV* is_declarator;
+ SV** is_declarator_pack_ref;
+ HV* is_declarator_pack_hash;
+ SV** is_declarator_flag_ref;
+ int dd_flags;
+
+ is_declarator = get_hv("Devel::Declare::declarators", FALSE);
+
+ if (!is_declarator)
+ return -1;
+
+ /* $declarators{$current_package_name} */
+
+ is_declarator_pack_ref = hv_fetch(is_declarator, HvNAME(PL_curstash),
+ strlen(HvNAME(PL_curstash)), FALSE);
+
+ if (!is_declarator_pack_ref || !SvROK(*is_declarator_pack_ref))
+ return -1; /* not a hashref */
+
+ is_declarator_pack_hash = (HV*) SvRV(*is_declarator_pack_ref);
+
+ /* $declarators{$current_package_name}{$name} */
+
+ is_declarator_flag_ref = hv_fetch(
+ is_declarator_pack_hash, name,
+ strlen(name), FALSE
+ );
+
+ /* requires SvIOK as well as TRUE since flags not being an int is useless */
+
+ if (!is_declarator_flag_ref
+ || !SvIOK(*is_declarator_flag_ref)
+ || !SvTRUE(*is_declarator_flag_ref))
+ return -1;
+
+ dd_flags = SvIVX(*is_declarator_flag_ref);
+
+ return dd_flags;
+}
+
+/* callback thingy */
+
+void dd_linestr_callback (pTHX_ char* type, char* name, char* s) {
+
+ char* linestr = SvPVX(PL_linestr);
+ int offset = s - linestr;
+
+ char* new_linestr;
+ int count;
+
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ XPUSHs(sv_2mortal(newSVpv(type, 0)));
+ XPUSHs(sv_2mortal(newSVpv(name, 0)));
+ XPUSHs(sv_2mortal(newSViv(offset)));
+ PUTBACK;
+
+ count = call_pv("Devel::Declare::linestr_callback", G_SCALAR);
+
+ SPAGAIN;
+
+ if (count != 1)
+ Perl_croak(aTHX_ "linestr_callback didn't return a value, bailing out");
+
+ printf("linestr_callback returned: %s\n", POPp);
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+}
+
+char* dd_get_linestr(pTHX) {
+ return SvPVX(PL_linestr);
+}
+
+void dd_set_linestr(pTHX_ char* new_value) {
+ int new_len = strlen(new_value);
+ char* old_linestr = SvPVX(PL_linestr);
+
+ SvGROW(PL_linestr, strlen(new_value));
+
+ if (SvPVX(PL_linestr) != old_linestr)
+ Perl_croak(aTHX_ "forced to realloc PL_linestr for line %s, bailing out before we crash harder", SvPVX(PL_linestr));
+
+ memcpy(SvPVX(PL_linestr), new_value, new_len+1);
+
+ SvCUR_set(PL_linestr, new_len);
+
+ PL_bufend = SvPVX(PL_linestr) + new_len;
+}
+
/* replacement PL_check rv2cv entry */
STATIC OP *(*dd_old_ck_rv2cv)(pTHX_ OP *op);
char found_name[sizeof PL_tokenbuf];
char* found_proto = NULL, *found_traits = NULL;
STRLEN len = 0;
- HV *stash;
- HV* is_declarator;
- SV** is_declarator_pack_ref;
- HV* is_declarator_pack_hash;
- SV** is_declarator_flag_ref;
int dd_flags;
char* cb_args[6];
dSP; /* define stack pointer for later call stuff */
if (PL_lex_state != LEX_NORMAL && PL_lex_state != LEX_INTERPNORMAL)
return o; /* not lexing? */
- stash = GvSTASH(kGVOP_gv);
+ /* I was doing this, but the CONST wrap can't so it didn't gain anything
+ stash = GvSTASH(kGVOP_gv); */
#ifdef DD_DEBUG
- printf("Checking GV %s -> %s\n", HvNAME(stash), GvNAME(kGVOP_gv));
+ printf("Checking GV %s -> %s\n", HvNAME(GvSTASH(kGVOP_gv)), GvNAME(kGVOP_gv));
#endif
- is_declarator = get_hv("Devel::Declare::declarators", FALSE);
-
- if (!is_declarator)
- return o;
-
- is_declarator_pack_ref = hv_fetch(is_declarator, HvNAME(stash),
- strlen(HvNAME(stash)), FALSE);
-
- if (!is_declarator_pack_ref || !SvROK(*is_declarator_pack_ref))
- return o; /* not a hashref */
+ dd_flags = dd_is_declarator(aTHX_ GvNAME(kGVOP_gv));
- is_declarator_pack_hash = (HV*) SvRV(*is_declarator_pack_ref);
-
- is_declarator_flag_ref = hv_fetch(is_declarator_pack_hash, GvNAME(kGVOP_gv),
- strlen(GvNAME(kGVOP_gv)), FALSE);
-
- /* requires SvIOK as well as TRUE since flags not being an int is useless */
-
- if (!is_declarator_flag_ref
- || !SvIOK(*is_declarator_flag_ref)
- || !SvTRUE(*is_declarator_flag_ref))
+ if (dd_flags == -1)
return o;
- dd_flags = SvIVX(*is_declarator_flag_ref);
-
#ifdef DD_DEBUG
printf("dd_flags are: %i\n", dd_flags);
#endif
#ifdef DD_DEBUG
printf("Calling init_declare\n");
#endif
- cb_args[0] = HvNAME(stash);
+ cb_args[0] = HvNAME(PL_curstash);
cb_args[1] = GvNAME(kGVOP_gv);
cb_args[2] = HvNAME(PL_curstash);
cb_args[3] = found_name;
printf("linestr: %s\n", SvPVX(PL_linestr));
printf("linestr len: %i\n", PL_bufend - SvPVX(PL_linestr));
#endif
+
if (*s++ == '{') {
call_argv("Devel::Declare::init_declare", G_SCALAR, cb_args);
SPAGAIN;
STATIC OP *(*dd_old_ck_const)(pTHX_ OP*op);
STATIC OP *dd_ck_const(pTHX_ OP *o) {
- HV* is_declarator;
- SV** is_declarator_pack_ref;
- HV* is_declarator_pack_hash;
- SV** is_declarator_flag_ref;
int dd_flags;
char* s;
char tmpbuf[sizeof PL_tokenbuf];
o = dd_old_ck_const(aTHX_ o); /* let the original do its job */
- is_declarator = get_hv("Devel::Declare::declarators", FALSE);
-
- is_declarator_pack_ref = hv_fetch(is_declarator, HvNAME(PL_curstash),
- strlen(HvNAME(PL_curstash)), FALSE);
-
- if (!is_declarator_pack_ref || !SvROK(*is_declarator_pack_ref))
- return o; /* not a hashref */
-
- is_declarator_pack_hash = (HV*) SvRV(*is_declarator_pack_ref);
-
/* don't try and look this up if it's not a string const */
if (!SvPOK(cSVOPo->op_sv))
return o;
- is_declarator_flag_ref = hv_fetch(
- is_declarator_pack_hash, SvPVX(cSVOPo->op_sv),
- strlen(SvPVX(cSVOPo->op_sv)), FALSE
- );
-
- /* requires SvIOK as well as TRUE since flags not being an int is useless */
+ dd_flags = dd_is_declarator(aTHX_ SvPVX(cSVOPo->op_sv));
- if (!is_declarator_flag_ref
- || !SvIOK(*is_declarator_flag_ref)
- || !SvTRUE(*is_declarator_flag_ref))
+ if (dd_flags == -1)
return o;
- dd_flags = SvIVX(*is_declarator_flag_ref);
-
if (!(dd_flags & DD_HANDLE_NAME))
return o; /* if we're not handling name, method intuiting not an issue */
if (memEQ(s, PL_tokenbuf, strlen(PL_tokenbuf)))
s += strlen(PL_tokenbuf);
+ /* dd_linestr_callback(aTHX_ "const", SvPVX(cSVOPo->op_sv), s); */
+
DD_DEBUG_S
/* find next word */
PL_check[OP_CONST] = dd_ck_const;
}
filter_add(dd_filter_realloc, NULL);
+
+char*
+get_linestr()
+ CODE:
+ RETVAL = dd_get_linestr(aTHX);
+ OUTPUT:
+ RETVAL
projects / p5sagit/Devel-Declare.git / blobdiff