-#define PERL_IN_TOKE_C
#define PERL_CORE
#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include <stdio.h>
#include <string.h>
+#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
+#define DD_DEBUG_S
+#endif
+
#define LEX_NORMAL 10
#define LEX_INTERPNORMAL 9
/* placeholders for PL_check entries we wrap */
STATIC OP *(*dd_old_ck_rv2cv)(pTHX_ OP *op);
-STATIC OP *(*dd_old_ck_nextstate)(pTHX_ OP *op);
+STATIC OP *(*dd_old_ck_lineseq)(pTHX_ OP *op);
/* flag to trigger removal of temporary declaree sub */
STATIC OP *dd_ck_rv2cv(pTHX_ OP *o) {
OP* kid;
char* s;
+ char* save_s;
char tmpbuf[sizeof PL_tokenbuf];
- STRLEN len;
+ char found_name[sizeof PL_tokenbuf];
+ char* found_proto = NULL;
+ STRLEN len = 0;
HV *stash;
HV* is_declarator;
SV** is_declarator_pack_ref;
HV* is_declarator_pack_hash;
SV** is_declarator_flag_ref;
- char* cb_args[4];
+ 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 */
if (in_declare) {
cb_args[0] = NULL;
call_argv("Devel::Declare::done_declare", G_VOID|G_DISCARD, cb_args);
- in_declare = 0;
+ in_declare--;
return o;
}
stash = GvSTASH(kGVOP_gv);
- /* printf("Checking GV %s -> %s\n", HvNAME(stash), GvNAME(kGVOP_gv)); */
+#ifdef DD_DEBUG
+ printf("Checking GV %s -> %s\n", HvNAME(stash), GvNAME(kGVOP_gv));
+#endif
is_declarator = get_hv("Devel::Declare::declarators", FALSE);
is_declarator_flag_ref = hv_fetch(is_declarator_pack_hash, GvNAME(kGVOP_gv),
strlen(GvNAME(kGVOP_gv)), FALSE);
- if (!is_declarator_flag_ref || !SvTRUE(*is_declarator_flag_ref))
+ /* 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 o;
+ dd_flags = SvIVX(*is_declarator_flag_ref);
+
+#ifdef DD_DEBUG
+ 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);
- else
- return o;
- /* find next word */
+ DD_DEBUG_S
- s = skipspace(s);
+ if (dd_flags & DD_HANDLE_NAME) {
- /* 0 in arg 4 is allow_package - not trying that yet :) */
+ /* find next word */
- s = scan_word(s, tmpbuf, sizeof tmpbuf, 0, &len);
+ s = skipspace(s);
- if (len) {
- cb_args[0] = HvNAME(stash);
- cb_args[1] = GvNAME(kGVOP_gv);
- cb_args[2] = tmpbuf;
- cb_args[3] = NULL;
- call_argv("Devel::Declare::init_declare", G_VOID|G_DISCARD, cb_args);
+ 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) {
+ 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 */
+ 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;
+
+#ifdef DD_DEBUG
+ printf("Calling init_declare\n");
+#endif
+ cb_args[0] = HvNAME(stash);
+ 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] = 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)) {
+#ifdef DD_DEBUG
+ printf("Got string %s\n", retstr);
+#endif
+ SvGROW(PL_linestr, strlen(retstr));
+ memmove(s+strlen(retstr), s, (PL_bufend - s)+1);
+ memmove(s, retstr, strlen(retstr));
+ PL_bufend += strlen(retstr);
+#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
+ }
+ } else {
+ call_argv("Devel::Declare::init_declare", G_VOID|G_DISCARD, cb_args);
}
+ return o;
+}
+
+STATIC OP *dd_ck_lineseq(pTHX_ OP *o) {
+ AV* pad_inject_list;
+ SV** to_inject_ref;
+ int i, pad_inject_list_last;
+
+ o = dd_old_ck_lineseq(aTHX_ o);
+
+ pad_inject_list = get_av("Devel::Declare::next_pad_inject", FALSE);
+ if (!pad_inject_list)
+ return o;
+
+ pad_inject_list_last = av_len(pad_inject_list);
+
+ if (pad_inject_list_last == -1)
+ return o;
+
+ for (i = 0; i <= pad_inject_list_last; i++) {
+ to_inject_ref = av_fetch(pad_inject_list, i, FALSE);
+ if (to_inject_ref && SvPOK(*to_inject_ref)) {
+#ifdef DD_DEBUG
+ printf("Injecting %s into pad\n", SvPVX(*to_inject_ref));
+#endif
+ allocmy(SvPVX(*to_inject_ref));
+ }
+ }
+
+ av_clear(pad_inject_list);
return o;
}
if (!initialized++) {
dd_old_ck_rv2cv = PL_check[OP_RV2CV];
PL_check[OP_RV2CV] = dd_ck_rv2cv;
+ dd_old_ck_lineseq = PL_check[OP_LINESEQ];
+ PL_check[OP_LINESEQ] = dd_ck_lineseq;
}
void