https://perl5.git.perl.org / perl5.git / blame
| Commit | Line | Data |
|---|---|---|
| c5be433b | 1 | #define PERL_NO_GET_CONTEXT |
| 77a005ab MB |
2 | #include "EXTERN.h" |
| 3 | #include "perl.h" | |
| 4 | #include "XSUB.h" | |
| 5 | ||
| 6 | static cv_flags_t | |
| f0f333f4 | 7 | get_flag(char *attr) |
| 77a005ab MB |
8 | { |
| 9 | if (strnEQ(attr, "method", 6)) | |
| 10 | return CVf_METHOD; | |
| 11 | else if (strnEQ(attr, "locked", 6)) | |
| 12 | return CVf_LOCKED; | |
| 13 | else | |
| 14 | return 0; | |
| 15 | } | |
| 16 | ||
| 17 | MODULE = attrs PACKAGE = attrs | |
| 18 | ||
| 19 | void | |
| c6c619a9 | 20 | import(...) |
| 77a005ab MB |
21 | ALIAS: |
| 22 | unimport = 1 | |
| 23 | PREINIT: | |
| 24 | int i; | |
| 77a005ab | 25 | PPCODE: |
| c6c619a9 DM |
26 | if (items < 1) |
| 27 | Perl_croak(aTHX_ "Usage: %s(Class, ...)", GvNAME(CvGV(cv))); | |
| 3280af22 | 28 | if (!PL_compcv || !(cv = CvOUTSIDE(PL_compcv))) |
| 77a005ab | 29 | croak("can't set attributes outside a subroutine scope"); |
| a98df962 GS |
30 | if (ckWARN(WARN_DEPRECATED)) |
| 31 | Perl_warner(aTHX_ WARN_DEPRECATED, | |
| 32 | "pragma \"attrs\" is deprecated, " | |
| 33 | "use \"sub NAME : ATTRS\" instead"); | |
| 77a005ab | 34 | for (i = 1; i < items; i++) { |
| 2d8e6c8d GS |
35 | STRLEN n_a; |
| 36 | char *attr = SvPV(ST(i), n_a); | |
| 77a005ab MB |
37 | cv_flags_t flag = get_flag(attr); |
| 38 | if (!flag) | |
| 39 | croak("invalid attribute name %s", attr); | |
| 40 | if (ix) | |
| 41 | CvFLAGS(cv) &= ~flag; | |
| 42 | else | |
| 43 | CvFLAGS(cv) |= flag; | |
| 44 | } | |
| 45 | ||
| 46 | void | |
| 47 | get(sub) | |
| 48 | SV * sub | |
| 49 | PPCODE: | |
| 50 | if (SvROK(sub)) { | |
| 51 | sub = SvRV(sub); | |
| 52 | if (SvTYPE(sub) != SVt_PVCV) | |
| 53 | sub = Nullsv; | |
| 54 | } | |
| 55 | else { | |
| 2d8e6c8d GS |
56 | STRLEN n_a; |
| 57 | char *name = SvPV(sub, n_a); | |
| 77a005ab MB |
58 | sub = (SV*)perl_get_cv(name, FALSE); |
| 59 | } | |
| 60 | if (!sub) | |
| 61 | croak("invalid subroutine reference or name"); | |
| 62 | if (CvFLAGS(sub) & CVf_METHOD) | |
| 79cb57f6 | 63 | XPUSHs(sv_2mortal(newSVpvn("method", 6))); |
| 77a005ab | 64 | if (CvFLAGS(sub) & CVf_LOCKED) |
| 79cb57f6 | 65 | XPUSHs(sv_2mortal(newSVpvn("locked", 6))); |
| 77a005ab | 66 |