X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=stolen_chunk_of_toke.c;h=0daee6336cd964a2dfab36abd6e83ee81b315ba1;hb=14ab3472d828e17e875019680713603aa13412e6;hp=62ccd5a319bb3a5fd1a0d93c3a9d050fd11d1b55;hpb=715116515fa476177d29b907842703a4c6fa933f;p=p5sagit%2FDevel-Declare.git diff --git a/stolen_chunk_of_toke.c b/stolen_chunk_of_toke.c index 62ccd5a..0daee63 100644 --- a/stolen_chunk_of_toke.c +++ b/stolen_chunk_of_toke.c @@ -23,8 +23,16 @@ #define FPTR2DPTR(t,p) ((t)PTR2nat(p)) /* function pointer to data pointer */ #define PTR2nat(p) (PTRV)(p) /* pointer to integer of PTRSIZE */ #define MEM_WRAP_CHECK_(n,t) MEM_WRAP_CHECK(n,t), + +/* conditionalise these two because as of 5.9.5 we already get them from + the headers (mst) */ +#ifndef Newx #define Newx(v,n,t) (v = (MEM_WRAP_CHECK_(n,t) (t*)safemalloc((MEM_SIZE)((n)*sizeof(t))))) +#endif +#ifndef SvPVX_const #define SvPVX_const(sv) ((const char*) (0 + SvPVX(sv))) +#endif + #define SvPV_renew(sv,n) \ STMT_START { SvLEN_set(sv, n); \ SvPV_set((sv), (MEM_WRAP_CHECK_(n,char) \ @@ -57,12 +65,78 @@ #define LEX_FORMLINE 1 /* expecting a format line */ #define LEX_KNOWNEXT 0 /* next token known; just return it */ -/* and this one is my own madness (mst) */ +/* and these two are my own madness (mst) */ #if PERL_REVISION == 5 && PERL_VERSION == 8 && PERL_SUBVERSION >= 8 #define PERL_5_8_8_PLUS #endif +#if PERL_REVISION == 5 && PERL_VERSION > 8 +#define PERL_5_9_PLUS +#endif + +#ifdef PERL_5_9_PLUS +/* 5.9+ moves a bunch of things to a PL_parser struct so we need to + declare the backcompat macros for things to still work (mst) */ + +/* XXX temporary backwards compatibility */ +#define PL_lex_brackets (PL_parser->lex_brackets) +#define PL_lex_brackstack (PL_parser->lex_brackstack) +#define PL_lex_casemods (PL_parser->lex_casemods) +#define PL_lex_casestack (PL_parser->lex_casestack) +#define PL_lex_defer (PL_parser->lex_defer) +#define PL_lex_dojoin (PL_parser->lex_dojoin) +#define PL_lex_expect (PL_parser->lex_expect) +#define PL_lex_formbrack (PL_parser->lex_formbrack) +#define PL_lex_inpat (PL_parser->lex_inpat) +#define PL_lex_inwhat (PL_parser->lex_inwhat) +#define PL_lex_op (PL_parser->lex_op) +#define PL_lex_repl (PL_parser->lex_repl) +#define PL_lex_starts (PL_parser->lex_starts) +#define PL_lex_stuff (PL_parser->lex_stuff) +#define PL_multi_start (PL_parser->multi_start) +#define PL_multi_open (PL_parser->multi_open) +#define PL_multi_close (PL_parser->multi_close) +#define PL_pending_ident (PL_parser->pending_ident) +#define PL_preambled (PL_parser->preambled) +#define PL_sublex_info (PL_parser->sublex_info) +#define PL_linestr (PL_parser->linestr) +#define PL_sublex_info (PL_parser->sublex_info) +#define PL_linestr (PL_parser->linestr) +#define PL_expect (PL_parser->expect) +#define PL_copline (PL_parser->copline) +#define PL_bufptr (PL_parser->bufptr) +#define PL_oldbufptr (PL_parser->oldbufptr) +#define PL_oldoldbufptr (PL_parser->oldoldbufptr) +#define PL_linestart (PL_parser->linestart) +#define PL_bufend (PL_parser->bufend) +#define PL_last_uni (PL_parser->last_uni) +#define PL_last_lop (PL_parser->last_lop) +#define PL_last_lop_op (PL_parser->last_lop_op) +#define PL_lex_state (PL_parser->lex_state) +#define PL_rsfp (PL_parser->rsfp) +#define PL_rsfp_filters (PL_parser->rsfp_filters) +#define PL_in_my (PL_parser->in_my) +#define PL_in_my_stash (PL_parser->in_my_stash) +#define PL_tokenbuf (PL_parser->tokenbuf) +#define PL_multi_end (PL_parser->multi_end) +#define PL_error_count (PL_parser->error_count) +/* these three are from the non-PERL_MAD path but I don't -think- I need + the PERL_MAD stuff since my code isn't really populating things (mst) */ +# define PL_nexttoke (PL_parser->nexttoke) +# define PL_nexttype (PL_parser->nexttype) +# define PL_nextval (PL_parser->nextval) +/* end of backcompat macros form 5.9 toke.c (mst) */ +/* we also need this because we define PERL_CORE so handy.h doesn't provide + it for us (mst) */ +#define NEWSV(x,len) newSV(len) +#endif + +/* when ccflags include -DDEBUGGING we need this for earlier 5.8 perls */ +#ifndef SvPV_nolen_const +#define SvPV_nolen_const SvPV_nolen +#endif + /* and now we're back to the toke.c stuff again (mst) */ static const char ident_too_long[] = @@ -321,12 +395,20 @@ S_scan_word(pTHX_ register char *s, char *dest, STRLEN destlen, int allow_packag * If so, it sets the current line number and file to the values in the comment. */ +/* 5.9+ make the char *s in S_incline const and declare it in proto.h so we + need to do the same to avoid a prototype mismatch (mst) */ +#ifdef PERL_5_9_PLUS +#define S_INCLINE_CONST const +#else +#define S_INCLINE_CONST +#endif + STATIC void -S_incline(pTHX_ char *s) +S_incline(pTHX_ S_INCLINE_CONST char *s) { char *t; - char *n; - char *e; + S_INCLINE_CONST char *n; + S_INCLINE_CONST char *e; char ch; CopLINE_inc(PL_curcop); @@ -354,7 +436,8 @@ S_incline(pTHX_ char *s) e = t + 1; } else { - for (t = s; !isSPACE(*t); t++) ; + /* explicitly cast to char * in case S_INCLINE_CONST in force (mst) */ + for (t = (char *)s; !isSPACE(*t); t++) ; e = t; } while (SPACE_OR_TAB(*e) || *e == '\r' || *e == '\f')