-#define PERL_DECL_PROT
-#define PERL_CORE
-#define PERL_NO_GET_CONTEXT
-#include "/home/matthewt/tmp/perl-5.8.8/toke.c"
+#define PERL_NO_GET_CONTEXT 1
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
+#include "hook_op_check.h"
#undef printf
+#include "stolen_chunk_of_toke.c"
#include <stdio.h>
#include <string.h>
+#define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
+#define PERL_DECIMAL_VERSION \
+ PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
+#define PERL_VERSION_GE(r,v,s) \
+ (PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
+
+#ifndef Newx
+# define Newx(v,n,t) New(0,v,n,t)
+#endif /* !Newx */
+
+#define DD_DEBUGf_UPDATED_LINESTR 1
+#define DD_DEBUGf_TRACE 2
+
+#define DD_DEBUG_UPDATED_LINESTR (dd_debug & DD_DEBUGf_UPDATED_LINESTR)
+#define DD_DEBUG_TRACE (dd_debug & DD_DEBUGf_TRACE)
+static int dd_debug = 0;
+
+#define DD_CONST_VIA_RV2CV PERL_VERSION_GE(5,11,2)
+
+#define DD_GROW_VIA_BLOCKHOOK PERL_VERSION_GE(5,13,3)
+
#define LEX_NORMAL 10
#define LEX_INTERPNORMAL 9
-/* placeholders for PL_check entries we wrap */
+/* please try not to have a line longer than this :) */
-STATIC OP *(*dd_old_ck_rv2cv)(pTHX_ OP *op);
-STATIC OP *(*dd_old_ck_nextstate)(pTHX_ OP *op);
+#define DD_PREFERRED_LINESTR_SIZE 16384
/* flag to trigger removal of temporary declaree sub */
static int in_declare = 0;
-/* replacement PL_check rv2cv entry */
+/* in 5.10, PL_parser will be NULL if we aren't parsing, and PL_lex_stuff
+ is a lookup into it - so if anything else we can use to tell, so we
+ need to be a bit more careful if PL_parser exists */
-STATIC OP *dd_ck_rv2cv(pTHX_ OP *o) {
- OP* kid;
- char* s;
- char tmpbuf[sizeof PL_tokenbuf];
- STRLEN len;
- HV *stash;
+#define DD_AM_LEXING_CHECK (PL_lex_state == LEX_NORMAL || PL_lex_state == LEX_INTERPNORMAL)
+
+#if defined(PL_parser) || defined(PERL_5_9_PLUS)
+#define DD_HAVE_PARSER PL_parser
+#define DD_HAVE_LEX_STUFF (PL_parser && PL_lex_stuff)
+#define DD_AM_LEXING (PL_parser && DD_AM_LEXING_CHECK)
+#else
+#define DD_HAVE_PARSER 1
+#define DD_HAVE_LEX_STUFF PL_lex_stuff
+#define DD_AM_LEXING DD_AM_LEXING_CHECK
+#endif
+
+/* 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;
- char* cb_args[4];
+ int dd_flags;
+ char* curstash_name;
+
+ is_declarator = get_hv("Devel::Declare::declarators", FALSE);
+
+ if (!is_declarator)
+ return -1;
+
+ /* $declarators{$current_package_name} */
+
+ curstash_name = HvNAME(PL_curstash);
+ if (!curstash_name)
+ return -1;
+
+ is_declarator_pack_ref = hv_fetch(is_declarator, curstash_name,
+ strlen(curstash_name), 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* 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) {
+ if (!DD_HAVE_PARSER) {
+ return NULL;
+ }
+ return SvPVX(PL_linestr);
+}
+
+void dd_set_linestr(pTHX_ char* new_value) {
+ unsigned int new_len = strlen(new_value);
+
+ if (SvLEN(PL_linestr) < new_len) {
+ croak("PL_linestr not long enough, was Devel::Declare loaded soon enough in %s",
+ CopFILE(&PL_compiling)
+ );
+ }
+
+
+ memcpy(SvPVX(PL_linestr), new_value, new_len+1);
+
+ SvCUR_set(PL_linestr, new_len);
+
+ PL_bufend = SvPVX(PL_linestr) + new_len;
+
+ if ( DD_DEBUG_UPDATED_LINESTR && PERLDB_LINE && PL_curstash != PL_debstash) {
+ /* Cribbed from toke.c */
+ AV *fileav = CopFILEAV(&PL_compiling);
+ if (fileav) {
+ SV * const sv = NEWSV(85,0);
+
+ sv_upgrade(sv, SVt_PVMG);
+ sv_setpvn(sv,PL_bufptr,PL_bufend-PL_bufptr);
+ (void)SvIOK_on(sv);
+ SvIV_set(sv, 0);
+ av_store(fileav,(I32)CopLINE(&PL_compiling),sv);
+ }
+ }
+}
+
+char* dd_get_lex_stuff(pTHX) {
+ return (DD_HAVE_LEX_STUFF ? SvPVX(PL_lex_stuff) : "");
+}
+
+void dd_clear_lex_stuff(pTHX) {
+ if (DD_HAVE_PARSER)
+ PL_lex_stuff = (SV*)NULL;
+}
+
+char* dd_get_curstash_name(pTHX) {
+ return HvNAME(PL_curstash);
+}
+
+int dd_get_linestr_offset(pTHX) {
+ char* linestr;
+ if (!DD_HAVE_PARSER) {
+ return -1;
+ }
+ 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_ident(pTHX_ int offset) {
+ char tmpbuf[sizeof PL_tokenbuf];
+ char* base_s = SvPVX(PL_linestr) + offset;
+ char* s = scan_ident(base_s, PL_bufend, tmpbuf, sizeof tmpbuf, 0);
+ return s - base_s;
+}
+
+int dd_toke_scan_str(pTHX_ int offset) {
+ char* old_pvx = SvPVX(PL_linestr);
+ SV* line_copy = sv_2mortal(newSVsv(PL_linestr));
+ char* base_s = SvPVX(PL_linestr) + offset;
+ char* s = scan_str(base_s, FALSE, FALSE);
+ if(SvPVX(PL_linestr) != old_pvx)
+ croak("PL_linestr reallocated during scan_str, "
+ "Devel::Declare can't continue");
+ if (!s)
+ return 0;
+ if (s <= base_s || memcmp(SvPVX(line_copy), SvPVX(PL_linestr), offset)) {
+ s += SvCUR(line_copy);
+ sv_catsv(line_copy, PL_linestr);
+ dd_set_linestr(aTHX_ SvPV_nolen(line_copy));
+ }
+ return s - base_s;
+}
+
+int dd_toke_skipspace(pTHX_ int offset) {
+ char* old_pvx = SvPVX(PL_linestr);
+ char* base_s = SvPVX(PL_linestr) + offset;
+ char* s = skipspace_force(base_s);
+ if(SvPVX(PL_linestr) != old_pvx)
+ croak("PL_linestr reallocated during skipspace, "
+ "Devel::Declare can't continue");
+ return s - base_s;
+}
+
+static void call_done_declare(pTHX) {
+ dSP;
+
+ if (DD_DEBUG_TRACE) {
+ printf("Deconstructing declare\n");
+ printf("PL_bufptr: %s\n", PL_bufptr);
+ printf("bufend at: %i\n", (int)(PL_bufend - PL_bufptr));
+ printf("linestr: %s\n", SvPVX(PL_linestr));
+ printf("linestr len: %i\n", (int)(PL_bufend - SvPVX(PL_linestr)));
+ }
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+
+ call_pv("Devel::Declare::done_declare", G_VOID|G_DISCARD);
+
+ FREETMPS;
+ LEAVE;
- o = dd_old_ck_rv2cv(aTHX_ o); /* let the original do its job */
+ if (DD_DEBUG_TRACE) {
+ printf("PL_bufptr: %s\n", PL_bufptr);
+ printf("bufend at: %i\n", (int)(PL_bufend - PL_bufptr));
+ printf("linestr: %s\n", SvPVX(PL_linestr));
+ printf("linestr len: %i\n", (int)(PL_bufend - SvPVX(PL_linestr)));
+ printf("actual len: %i\n", (int)strlen(PL_bufptr));
+ }
+}
+
+static int dd_handle_const(pTHX_ char *name);
+
+#ifdef CV_NAME_NOTQUAL /* 5.21.5 */
+# define Gv_or_CvNAME(g) (isGV(g) \
+ ? GvNAME(g) \
+ : SvPV_nolen(cv_name((CV *)SvRV(g), NULL, CV_NAME_NOTQUAL)))
+#elif defined(CvNAMED) /* 5.21.4 */
+# define Gv_or_CvNAME(g) (isGV(g) \
+ ? GvNAME(g) \
+ : CvNAMED(SvRV(g)) \
+ ? HEK_KEY(CvNAME_HEK((CV *)SvRV(g))) \
+ : GvNAME(CvGV(SvRV(g))))
+#else
+# define Gv_or_CvNAME(g) GvNAME(g)
+#endif
+
+/* replacement PL_check rv2cv entry */
+
+STATIC OP *dd_ck_rv2cv(pTHX_ OP *o, void *user_data) {
+ OP* kid;
+ int dd_flags;
+ char *gvname;
+
+ PERL_UNUSED_VAR(user_data);
+
+ if (!DD_AM_LEXING)
+ return o; /* not lexing? */
if (in_declare) {
- cb_args[0] = NULL;
- call_argv("Devel::Declare::done_declare", G_VOID|G_DISCARD, cb_args);
- in_declare = 0;
+ call_done_declare(aTHX);
return o;
}
if (kid->op_type != OP_GV) /* not a GV so ignore */
return o;
- if (PL_lex_state != LEX_NORMAL && PL_lex_state != LEX_INTERPNORMAL)
- return o; /* not lexing? */
+ if (!isGV(kGVOP_gv)
+ && (!SvROK(kGVOP_gv) || SvTYPE(SvRV(kGVOP_gv)) != SVt_PVCV))
+ return o;
- stash = GvSTASH(kGVOP_gv);
+ gvname = Gv_or_CvNAME(kGVOP_gv);
- /* printf("Checking GV %s -> %s\n", HvNAME(stash), GvNAME(kGVOP_gv)); */
+ if (DD_DEBUG_TRACE) {
+ printf("Checking GV %s -> %s\n", HvNAME(GvSTASH(kGVOP_gv)), gvname);
+ }
- is_declarator = get_hv("Devel::Declare::declarators", FALSE);
+ dd_flags = dd_is_declarator(aTHX_ gvname);
- if (!is_declarator)
+ if (dd_flags == -1)
return o;
- is_declarator_pack_ref = hv_fetch(is_declarator, HvNAME(stash),
- strlen(HvNAME(stash)), FALSE);
+ if (DD_DEBUG_TRACE) {
+ printf("dd_flags are: %i\n", dd_flags);
+ printf("PL_tokenbuf: %s\n", PL_tokenbuf);
+ }
- if (!is_declarator_pack_ref || !SvROK(*is_declarator_pack_ref))
- return o; /* not a hashref */
+#if DD_CONST_VIA_RV2CV
+ if (PL_expect != XOPERATOR) {
+ if (!dd_handle_const(aTHX_ Gv_or_CvNAME(kGVOP_gv)))
+ return o;
+ CopLINE(PL_curcop) = PL_copline;
+ /* The parser behaviour that we're simulating depends on what comes
+ after the declarator. */
+ if (*skipspace(PL_bufptr + strlen(gvname)) != '(') {
+ if (in_declare) {
+ call_done_declare(aTHX);
+ } else {
+ dd_linestr_callback(aTHX_ "rv2cv", gvname);
+ }
+ }
+ return o;
+ }
+#endif /* DD_CONST_VIA_RV2CV */
- is_declarator_pack_hash = (HV*) SvRV(*is_declarator_pack_ref);
+ dd_linestr_callback(aTHX_ "rv2cv", gvname);
+
+ return o;
+}
+
+#if DD_GROW_VIA_BLOCKHOOK
+
+static void dd_block_start(pTHX_ int full)
+{
+ PERL_UNUSED_VAR(full);
+ if (SvLEN(PL_linestr) < DD_PREFERRED_LINESTR_SIZE)
+ (void) lex_grow_linestr(DD_PREFERRED_LINESTR_SIZE);
+}
+
+#else /* !DD_GROW_VIA_BLOCKHOOK */
+
+OP* dd_pp_entereval(pTHX) {
+ dSP;
+ STRLEN len;
+ const char* s;
+ SV *sv;
+#ifdef PERL_5_9_PLUS
+ SV *saved_hh = NULL;
+ if (PL_op->op_private & OPpEVAL_HAS_HH) {
+ saved_hh = POPs;
+ }
+#endif
+ sv = POPs;
+ if (SvPOK(sv)) {
+ if (DD_DEBUG_TRACE) {
+ printf("mangling eval sv\n");
+ }
+ 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, DD_PREFERRED_LINESTR_SIZE);
+ }
+ PUSHs(sv);
+#ifdef PERL_5_9_PLUS
+ if (PL_op->op_private & OPpEVAL_HAS_HH) {
+ PUSHs(saved_hh);
+ }
+#endif
+ return PL_ppaddr[OP_ENTEREVAL](aTHX);
+}
+
+STATIC OP *dd_ck_entereval(pTHX_ OP *o, void *user_data) {
+ PERL_UNUSED_VAR(user_data);
+
+ if (o->op_ppaddr == PL_ppaddr[OP_ENTEREVAL])
+ o->op_ppaddr = dd_pp_entereval;
+ return o;
+}
+
+#endif /* !DD_GROW_VIA_BLOCKHOOK */
+
+static I32 dd_filter_realloc(pTHX_ int idx, SV *sv, int maxlen)
+{
+ SV *filter_datasv;
+ const I32 count = FILTER_READ(idx+1, sv, maxlen);
+ SvGROW(sv, DD_PREFERRED_LINESTR_SIZE);
+ /* Filters can only be deleted in the correct order (reverse of the
+ order in which they were added). Insisting on deleting the filter
+ here would break if another filter were added after ours and is
+ still around. Not deleting the filter at all would break if another
+ filter were added earlier and attempts to delete itself later.
+ We can play nicely to the maximum possible extent by deleting our
+ filter iff it is currently deletable (i.e., it is on the top of
+ the filter stack). Can still run into trouble in more complex
+ situations, but can't avoid that. */
+ if (PL_rsfp_filters && AvFILLp(PL_rsfp_filters) >= 0 &&
+ (filter_datasv = FILTER_DATA(AvFILLp(PL_rsfp_filters))) &&
+ IoANY(filter_datasv) == FPTR2DPTR(void *, dd_filter_realloc)) {
+ filter_del(dd_filter_realloc);
+ }
+ return count;
+}
+
+static int dd_handle_const(pTHX_ char *name) {
+ switch (PL_lex_inwhat) {
+ case OP_QR:
+ case OP_MATCH:
+ case OP_SUBST:
+ case OP_TRANS:
+ case OP_BACKTICK:
+ case OP_STRINGIFY:
+ return 0;
+ break;
+ default:
+ break;
+ }
+
+ if (strnEQ(PL_bufptr, "->", 2)) {
+ return 0;
+ }
+
+ {
+ char buf[256];
+ STRLEN len;
+ char *s = PL_bufptr;
+ STRLEN old_offset = PL_bufptr - SvPVX(PL_linestr);
+
+ s = scan_word(s, buf, sizeof buf, FALSE, &len);
+ if (strnEQ(buf, name, len)) {
+ char *d;
+ SV *inject = newSVpvn(SvPVX(PL_linestr), PL_bufptr - SvPVX(PL_linestr));
+ sv_catpvn(inject, buf, len);
+
+ d = peekspace(s);
+ sv_catpvn(inject, s, d - s);
+
+ if ((PL_bufend - d) >= 2 && strnEQ(d, "=>", 2)) {
+ return 0;
+ }
+
+ sv_catpv(inject, d);
+ dd_set_linestr(aTHX_ SvPV_nolen(inject));
+ PL_bufptr = SvPVX(PL_linestr) + old_offset;
+ SvREFCNT_dec (inject);
+ }
+ }
+
+ dd_linestr_callback(aTHX_ "const", name);
+
+ return 1;
+}
+
+#if !DD_CONST_VIA_RV2CV
+
+STATIC OP *dd_ck_const(pTHX_ OP *o, void *user_data) {
+ int dd_flags;
+ char* name;
- is_declarator_flag_ref = hv_fetch(is_declarator_pack_hash, GvNAME(kGVOP_gv),
- strlen(GvNAME(kGVOP_gv)), FALSE);
+ PERL_UNUSED_VAR(user_data);
- if (!is_declarator_flag_ref || !SvTRUE(*is_declarator_flag_ref))
+ if (DD_HAVE_PARSER && PL_expect == XOPERATOR) {
return o;
+ }
- s = PL_bufptr; /* copy the current buffer pointer */
+ /* if this is set, we just grabbed a delimited string or something,
+ not a bareword, so NO TOUCHY */
- while (s < PL_bufend && isSPACE(*s)) s++;
- if (memEQ(s, PL_tokenbuf, strlen(PL_tokenbuf)))
- s += strlen(PL_tokenbuf);
- else
+ if (DD_HAVE_LEX_STUFF)
return o;
- /* find next word */
+ /* don't try and look this up if it's not a string const */
+ if (!SvPOK(cSVOPo->op_sv))
+ return o;
- s = skipspace(s);
+ name = SvPVX(cSVOPo->op_sv);
- /* 0 in arg 4 is allow_package - not trying that yet :) */
+ dd_flags = dd_is_declarator(aTHX_ name);
- s = scan_word(s, tmpbuf, sizeof tmpbuf, 0, &len);
+ if (dd_flags == -1)
+ return o;
- 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);
- in_declare = 1;
- }
+ dd_handle_const(aTHX_ name);
return o;
}
-static int initialized = 0;
+#endif /* !DD_CONST_VIA_RV2CV */
+
+STATIC void dd_initialize(pTHX) {
+ static int initialized = 0;
+ if (!initialized) {
+ initialized = 1;
+#if DD_GROW_VIA_BLOCKHOOK
+ {
+ static BHK bhk;
+#if PERL_VERSION_GE(5,13,6)
+ BhkENTRY_set(&bhk, bhk_start, dd_block_start);
+#else /* <5.13.6 */
+ BhkENTRY_set(&bhk, start, dd_block_start);
+#endif /* <5.13.6 */
+ Perl_blockhook_register(aTHX_ &bhk);
+ }
+#else /* !DD_GROW_VIA_BLOCKHOOK */
+ hook_op_check(OP_ENTEREVAL, dd_ck_entereval, NULL);
+#endif /* !DD_GROW_VIA_BLOCKHOOK */
+ hook_op_check(OP_RV2CV, dd_ck_rv2cv, NULL);
+#if !DD_CONST_VIA_RV2CV
+ hook_op_check(OP_CONST, dd_ck_const, NULL);
+#endif /* !DD_CONST_VIA_RV2CV */
+ }
+}
MODULE = Devel::Declare PACKAGE = Devel::Declare
PROTOTYPES: DISABLE
void
+initialize()
+ CODE:
+ dd_initialize(aTHX);
+
+void
setup()
CODE:
- if (!initialized++) {
- dd_old_ck_rv2cv = PL_check[OP_RV2CV];
- PL_check[OP_RV2CV] = dd_ck_rv2cv;
- }
+ dd_initialize(aTHX);
+ filter_add(dd_filter_realloc, NULL);
+
+char*
+get_linestr()
+ CODE:
+ RETVAL = dd_get_linestr(aTHX);
+ OUTPUT:
+ RETVAL
void
-teardown()
+set_linestr(char* new_value)
+ CODE:
+ dd_set_linestr(aTHX_ new_value);
+
+char*
+get_lex_stuff()
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;
+ 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
+
+SV*
+toke_scan_str(int offset);
+ PREINIT:
+ int len;
+ CODE:
+ len = dd_toke_scan_str(aTHX_ offset);
+ RETVAL = len ? newSViv(len) : &PL_sv_undef;
+ OUTPUT:
+ RETVAL
+
+int
+toke_scan_ident(int offset)
+ CODE:
+ RETVAL = dd_toke_scan_ident(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;
+
+BOOT:
+{
+ char *endptr;
+ char *debug_str = getenv ("DD_DEBUG");
+ if (debug_str) {
+ dd_debug = strtol (debug_str, &endptr, 10);
+ if (*endptr != '\0') {
+ dd_debug = 0;
+ }
}
+}
projects / p5sagit/Devel-Declare.git / blobdiff