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