# define Newx(v,n,t) New(0,v,n,t)
#endif /* !Newx */
-#if 1
-#define DD_HAS_TRAITS
-#endif
-
#if 0
#define DD_DEBUG
#endif
-#define DD_HANDLE_NAME 1
-#define DD_HANDLE_PROTO 2
-#define DD_HANDLE_PACKAGE 8
-
#ifdef DD_DEBUG
#define DD_DEBUG_S printf("Buffer: %s\n", s);
#else
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);
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
return dd_flags;
}
+/* callback thingy */
+
+void dd_linestr_callback (pTHX_ char* type, char* name) {
+
+ char* linestr = SvPVX(PL_linestr);
+ int offset = PL_bufptr - linestr;
+
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ XPUSHs(sv_2mortal(newSVpv(type, 0)));
+ XPUSHs(sv_2mortal(newSVpv(name, 0)));
+ XPUSHs(sv_2mortal(newSViv(offset)));
+ PUTBACK;
+
+ call_pv("Devel::Declare::linestr_callback", G_VOID|G_DISCARD);
+
+ 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;
+}
+
+char* dd_get_lex_stuff(pTHX) {
+ return (PL_lex_stuff ? SvPVX(PL_lex_stuff) : "");
+}
+
+char* dd_clear_lex_stuff(pTHX) {
+ PL_lex_stuff = Nullsv;
+}
+
+char* dd_get_curstash_name(pTHX) {
+ return HvNAME(PL_curstash);
+}
+
+int dd_get_linestr_offset(pTHX) {
+ char* linestr = SvPVX(PL_linestr);
+ return PL_bufptr - linestr;
+}
+
+char* dd_move_past_token (pTHX_ char* s) {
+
+ /*
+ * buffer will be at the beginning of the declarator, -unless- the
+ * declarator is at EOL in which case it'll be the next useful line
+ * so we don't short-circuit out if we don't find the declarator
+ */
+
+ while (s < PL_bufend && isSPACE(*s)) s++;
+ if (memEQ(s, PL_tokenbuf, strlen(PL_tokenbuf)))
+ s += strlen(PL_tokenbuf);
+ return s;
+}
+
+int dd_toke_move_past_token (pTHX_ int offset) {
+ char* base_s = SvPVX(PL_linestr) + offset;
+ char* s = dd_move_past_token(aTHX_ base_s);
+ return s - base_s;
+}
+
+int dd_toke_scan_word(pTHX_ int offset, int handle_package) {
+ char tmpbuf[sizeof PL_tokenbuf];
+ char* base_s = SvPVX(PL_linestr) + offset;
+ STRLEN len;
+ char* s = scan_word(base_s, tmpbuf, sizeof tmpbuf, handle_package, &len);
+ return s - base_s;
+}
+
+int dd_toke_scan_str(pTHX_ int offset) {
+ char* base_s = SvPVX(PL_linestr) + offset;
+ char* s = scan_str(base_s, FALSE, FALSE);
+ return s - base_s;
+}
+
+int dd_toke_skipspace(pTHX_ int offset) {
+ char* base_s = SvPVX(PL_linestr) + offset;
+ char* s = skipspace(base_s);
+ return s - base_s;
+}
+
/* replacement PL_check rv2cv entry */
STATIC OP *(*dd_old_ck_rv2cv)(pTHX_ OP *op);
STATIC OP *dd_ck_rv2cv(pTHX_ OP *o) {
OP* kid;
- char* s;
- char* save_s;
- char tmpbuf[sizeof PL_tokenbuf];
- char found_name[sizeof PL_tokenbuf];
- char* found_proto = NULL, *found_traits = NULL;
- STRLEN len = 0;
int dd_flags;
char* cb_args[6];
- dSP; /* define stack pointer for later call stuff */
- char* retstr;
- STRLEN n_a; /* for POPpx */
o = dd_old_ck_rv2cv(aTHX_ o); /* let the original do its job */
printf("linestr len: %i\n", PL_bufend - SvPVX(PL_linestr));
#endif
call_argv("Devel::Declare::done_declare", G_VOID|G_DISCARD, cb_args);
- in_declare--;
#ifdef DD_DEBUG
printf("PL_bufptr: %s\n", PL_bufptr);
printf("bufend at: %i\n", PL_bufend - PL_bufptr);
if (PL_lex_state != LEX_NORMAL && PL_lex_state != LEX_INTERPNORMAL)
return o; /* not lexing? */
- /* 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(GvSTASH(kGVOP_gv)), GvNAME(kGVOP_gv));
#endif
printf("dd_flags are: %i\n", dd_flags);
#endif
- s = PL_bufptr; /* copy the current buffer pointer */
-
- DD_DEBUG_S
-
#ifdef DD_DEBUG
printf("PL_tokenbuf: %s\n", PL_tokenbuf);
#endif
- /*
- * buffer will be at the beginning of the declarator, -unless- the
- * declarator is at EOL in which case it'll be the next useful line
- * so we don't short-circuit out if we don't find the declarator
- */
-
- while (s < PL_bufend && isSPACE(*s)) s++;
- if (memEQ(s, PL_tokenbuf, strlen(PL_tokenbuf)))
- s += strlen(PL_tokenbuf);
-
- DD_DEBUG_S
-
- if (dd_flags & DD_HANDLE_NAME) {
-
- /* find next word */
-
- s = skipspace(s);
-
- DD_DEBUG_S
-
- /* kill the :: added in the ck_const */
- if (*s == ':')
- *s++ = ' ';
- if (*s == ':')
- *s++ = ' ';
-
- /* arg 4 is allow_package */
-
- s = scan_word(s, tmpbuf, sizeof tmpbuf, dd_flags & DD_HANDLE_PACKAGE, &len);
-
- DD_DEBUG_S
-
- if (len) {
- strcpy(found_name, tmpbuf);
-#ifdef DD_DEBUG
- printf("Found %s\n", found_name);
-#endif
- }
- }
-
- if (dd_flags & DD_HANDLE_PROTO) {
-
- s = skipspace(s);
-
- if (*s == '(') { /* found a prototype-ish thing */
- save_s = s;
- s = scan_str(s, FALSE, FALSE); /* no keep_quoted, no keep_delims */
-#ifdef DD_HAS_TRAITS
- {
- char *traitstart = s = skipspace(s);
-
- while (*s && *s != '{') ++s;
- if (*s) {
- int tlen = s - traitstart;
- Newx(found_traits, tlen+1, char);
- Copy(traitstart, found_traits, tlen, char);
- found_traits[tlen] = 0;
-#ifdef DD_DEBUG
- printf("found traits..... (%s)\n", found_traits);
-#endif
- }
- }
-#endif
-
- if (SvPOK(PL_lex_stuff)) {
-#ifdef DD_DEBUG
- printf("Found proto %s\n", SvPVX(PL_lex_stuff));
-#endif
- found_proto = SvPVX(PL_lex_stuff);
- if (len) /* foo name () => foo name X, only foo parsed so works */
- *save_s++ = ' ';
- else /* foo () => foo =X, TOKEN('&') won't handle foo X */
- *save_s++ = '=';
- *save_s++ = 'X';
- while (save_s < s) {
- *save_s++ = ' ';
- }
-#ifdef DD_DEBUG
- printf("Curbuf %s\n", PL_bufptr);
-#endif
- }
- }
- }
-
- if (!len)
- found_name[0] = 0;
+ dd_linestr_callback(aTHX_ "rv2cv", GvNAME(kGVOP_gv));
-#ifdef DD_DEBUG
- printf("Calling init_declare\n");
-#endif
- cb_args[0] = HvNAME(PL_curstash);
- cb_args[1] = GvNAME(kGVOP_gv);
- cb_args[2] = HvNAME(PL_curstash);
- cb_args[3] = found_name;
- cb_args[4] = found_proto;
- cb_args[5] = found_traits;
- cb_args[6] = NULL;
-
- if (len && found_proto)
- in_declare = 2;
- else if (len || found_proto)
- in_declare = 1;
- if (found_proto)
- PL_lex_stuff = Nullsv;
- s = skipspace(s);
-#ifdef DD_DEBUG
- printf("cur buf: %s\n", s);
- printf("bufend at: %i\n", PL_bufend - s);
- 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;
- retstr = POPpx;
- PUTBACK;
- if (retstr && strlen(retstr)) {
- const char* old_start = SvPVX(PL_linestr);
- int start_diff;
- const int old_len = SvCUR(PL_linestr);
-#ifdef DD_DEBUG
- printf("Got string %s\n", retstr);
-#endif
- SvGROW(PL_linestr, (STRLEN)(old_len + strlen(retstr)));
- if (start_diff = SvPVX(PL_linestr) - old_start) {
- Perl_croak(aTHX_ "forced to realloc PL_linestr for line %s, bailing out before we crash harder", SvPVX(PL_linestr));
- }
- memmove(s+strlen(retstr), s, (PL_bufend - s)+1);
- memmove(s, retstr, strlen(retstr));
- SvCUR_set(PL_linestr, old_len + strlen(retstr));
- PL_bufend += strlen(retstr);
-#ifdef DD_DEBUG
- printf("cur buf: %s\n", s);
- printf("PL_bufptr: %s\n", PL_bufptr);
- printf("bufend at: %i\n", PL_bufend - s);
- printf("linestr: %s\n", SvPVX(PL_linestr));
- printf("linestr len: %i\n", PL_bufend - SvPVX(PL_linestr));
- printf("tokenbuf now: %s\n", PL_tokenbuf);
-#endif
- }
- } else {
- call_argv("Devel::Declare::init_declare", G_VOID|G_DISCARD, cb_args);
- }
return o;
}
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];
- char found_name[sizeof PL_tokenbuf];
- STRLEN len = 0;
+ char* name;
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 this is set, we just grabbed a delimited string or something,
+ not a bareword, so NO TOUCHY */
- 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);
+ if (PL_lex_stuff)
+ return o;
/* 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
- );
+ name = SvPVX(cSVOPo->op_sv);
- /* requires SvIOK as well as TRUE since flags not being an int is useless */
+ dd_flags = dd_is_declarator(aTHX_ name);
- 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 */
-
-#ifdef DD_DEBUG
- printf("Think I found a declarator %s\n", PL_tokenbuf);
- printf("linestr: %s\n", SvPVX(PL_linestr));
-#endif
-
- s = PL_bufptr;
+ dd_linestr_callback(aTHX_ "const", name);
- while (s < PL_bufend && isSPACE(*s)) s++;
- if (memEQ(s, PL_tokenbuf, strlen(PL_tokenbuf)))
- s += strlen(PL_tokenbuf);
-
- DD_DEBUG_S
-
- /* find next word */
-
- s = skipspace(s);
-
- DD_DEBUG_S
-
- /* arg 4 is allow_package */
-
- s = scan_word(s, tmpbuf, sizeof tmpbuf, dd_flags & DD_HANDLE_PACKAGE, &len);
-
- DD_DEBUG_S
-
- if (len) {
- const char* old_start = SvPVX(PL_linestr);
- int start_diff;
- const int old_len = SvCUR(PL_linestr);
-
- strcpy(found_name, tmpbuf);
-#ifdef DD_DEBUG
- printf("Found %s\n", found_name);
-#endif
-
- s -= len;
- SvGROW(PL_linestr, (STRLEN)(old_len + 2));
- if (start_diff = SvPVX(PL_linestr) - old_start) {
- Perl_croak(aTHX_ "forced to realloc PL_linestr for line %s, bailing out before we crash harder", SvPVX(PL_linestr));
- }
- memmove(s+2, s, (PL_bufend - s)+1);
- *s = ':';
- s++;
- *s = ':';
- SvCUR_set(PL_linestr, old_len + 2);
- PL_bufend += 2;
- }
return o;
}
PL_check[OP_CONST] = dd_ck_const;
}
filter_add(dd_filter_realloc, NULL);
+
+char*
+get_linestr()
+ CODE:
+ RETVAL = dd_get_linestr(aTHX);
+ OUTPUT:
+ RETVAL
+
+void
+set_linestr(char* new_value)
+ CODE:
+ dd_set_linestr(aTHX_ new_value);
+
+char*
+get_lex_stuff()
+ CODE:
+ RETVAL = dd_get_lex_stuff(aTHX);
+ OUTPUT:
+ RETVAL
+
+void
+clear_lex_stuff()
+ CODE:
+ dd_clear_lex_stuff(aTHX);
+
+char*
+get_curstash_name()
+ CODE:
+ RETVAL = dd_get_curstash_name(aTHX);
+ OUTPUT:
+ RETVAL
+
+int
+get_linestr_offset()
+ CODE:
+ RETVAL = dd_get_linestr_offset(aTHX);
+ OUTPUT:
+ RETVAL
+
+int
+toke_scan_word(int offset, int handle_package)
+ CODE:
+ RETVAL = dd_toke_scan_word(aTHX_ offset, handle_package);
+ OUTPUT:
+ RETVAL
+
+int
+toke_move_past_token(int offset);
+ CODE:
+ RETVAL = dd_toke_move_past_token(aTHX_ offset);
+ OUTPUT:
+ RETVAL
+
+int
+toke_scan_str(int offset);
+ CODE:
+ RETVAL = dd_toke_scan_str(aTHX_ offset);
+ OUTPUT:
+ RETVAL
+
+int
+toke_skipspace(int offset)
+ CODE:
+ RETVAL = dd_toke_skipspace(aTHX_ offset);
+ OUTPUT:
+ RETVAL
+
+int
+get_in_declare()
+ CODE:
+ RETVAL = in_declare;
+ OUTPUT:
+ RETVAL
+
+void
+set_in_declare(int value)
+ CODE:
+ in_declare = value;