#include <stdio.h>
#include <string.h>
+#ifndef Newx
+# 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
/* placeholders for PL_check entries we wrap */
STATIC OP *(*dd_old_ck_rv2cv)(pTHX_ OP *op);
-STATIC OP *(*dd_old_ck_lineseq)(pTHX_ OP *op);
+STATIC OP *(*dd_old_ck_entereval)(pTHX_ OP *op);
/* flag to trigger removal of temporary declaree sub */
char* save_s;
char tmpbuf[sizeof PL_tokenbuf];
char found_name[sizeof PL_tokenbuf];
- char* found_proto = NULL;
+ char* found_proto = NULL, *found_traits = NULL;
STRLEN len = 0;
HV *stash;
HV* is_declarator;
if (in_declare) {
cb_args[0] = NULL;
+#ifdef DD_DEBUG
+ printf("Deconstructing declare\n");
+ printf("PL_bufptr: %s\n", PL_bufptr);
+ printf("bufend at: %i\n", PL_bufend - PL_bufptr);
+ printf("linestr: %s\n", SvPVX(PL_linestr));
+ 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);
+ printf("linestr: %s\n", SvPVX(PL_linestr));
+ printf("linestr len: %i\n", PL_bufend - SvPVX(PL_linestr));
+ printf("actual len: %i\n", strlen(PL_bufptr));
+#endif
return o;
}
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));
cb_args[2] = HvNAME(PL_curstash);
cb_args[3] = found_name;
cb_args[4] = found_proto;
- cb_args[5] = NULL;
+ cb_args[5] = found_traits;
+ cb_args[6] = NULL;
if (len && found_proto)
in_declare = 2;
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 {
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)) {
+OP* dd_pp_entereval(pTHX) {
+ dSP;
+ dPOPss;
+ STRLEN len;
+ const char* s;
+ if (SvPOK(sv)) {
#ifdef DD_DEBUG
- printf("Injecting %s into pad\n", SvPVX(*to_inject_ref));
+ printf("mangling eval sv\n");
#endif
- allocmy(SvPVX(*to_inject_ref));
+ if (SvREADONLY(sv))
+ sv = sv_2mortal(newSVsv(sv));
+ s = SvPVX(sv);
+ len = SvCUR(sv);
+ if (!len || s[len-1] != ';') {
+ if (!(SvFLAGS(sv) & SVs_TEMP))
+ sv = sv_2mortal(newSVsv(sv));
+ sv_catpvn(sv, "\n;", 2);
}
+ SvGROW(sv, 8192);
}
+ PUSHs(sv);
+ return PL_ppaddr[OP_ENTEREVAL](aTHX);
+}
- av_clear(pad_inject_list);
-
+STATIC OP *dd_ck_entereval(pTHX_ OP *o) {
+ o = dd_old_ck_entereval(aTHX_ o); /* let the original do its job */
+ if (o->op_ppaddr == PL_ppaddr[OP_ENTEREVAL])
+ o->op_ppaddr = dd_pp_entereval;
return o;
}
+static I32 dd_filter_realloc(pTHX_ int idx, SV *sv, int maxlen)
+{
+ const I32 count = FILTER_READ(idx+1, sv, maxlen);
+ SvGROW(sv, 8192); /* please try not to have a line longer than this :) */
+ /* filter_del(dd_filter_realloc); */
+ return count;
+}
+
static int initialized = 0;
MODULE = Devel::Declare PACKAGE = Devel::Declare
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
-teardown()
- CODE:
- /* ensure we only uninit when number of teardown calls matches
- number of setup calls */
- if (initialized && !--initialized) {
- PL_check[OP_RV2CV] = dd_old_ck_rv2cv;
+ dd_old_ck_entereval = PL_check[OP_ENTEREVAL];
+ PL_check[OP_ENTEREVAL] = dd_ck_entereval;
}
+ filter_add(dd_filter_realloc, NULL);