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1 | #include "mop.h" |
2 | |
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3 | SV *mop_method_metaclass; |
4 | SV *mop_associated_metaclass; |
5 | SV *mop_wrap; |
6 | |
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7 | static bool |
8 | find_method (const char *key, STRLEN keylen, SV *val, void *ud) |
9 | { |
10 | bool *found_method = (bool *)ud; |
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11 | PERL_UNUSED_ARG(key); |
12 | PERL_UNUSED_ARG(keylen); |
13 | PERL_UNUSED_ARG(val); |
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14 | *found_method = TRUE; |
15 | return FALSE; |
16 | } |
17 | |
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18 | EXTERN_C XS(boot_Class__MOP__Package); |
19 | EXTERN_C XS(boot_Class__MOP__Class); |
20 | EXTERN_C XS(boot_Class__MOP__Attribute); |
21 | EXTERN_C XS(boot_Class__MOP__Method); |
22 | |
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23 | MODULE = Class::MOP PACKAGE = Class::MOP |
24 | |
25 | PROTOTYPES: DISABLE |
26 | |
27 | BOOT: |
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28 | mop_prehash_keys(); |
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29 | |
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30 | mop_method_metaclass = newSVpvs("method_metaclass"); |
31 | mop_wrap = newSVpvs("wrap"); |
32 | mop_associated_metaclass = newSVpvs("associated_metaclass"); |
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33 | |
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34 | MOP_CALL_BOOT (boot_Class__MOP__Package); |
35 | MOP_CALL_BOOT (boot_Class__MOP__Class); |
36 | MOP_CALL_BOOT (boot_Class__MOP__Attribute); |
37 | MOP_CALL_BOOT (boot_Class__MOP__Method); |
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38 | |
39 | # use prototype here to be compatible with get_code_info from Sub::Identify |
40 | void |
41 | get_code_info(coderef) |
42 | SV *coderef |
43 | PROTOTYPE: $ |
44 | PREINIT: |
45 | char *pkg = NULL; |
46 | char *name = NULL; |
47 | PPCODE: |
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48 | if (mop_get_code_info(coderef, &pkg, &name)) { |
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49 | EXTEND(SP, 2); |
50 | PUSHs(newSVpv(pkg, 0)); |
51 | PUSHs(newSVpv(name, 0)); |
52 | } |
53 | |
54 | # This is some pretty grotty logic. It _should_ be parallel to the |
55 | # pure Perl version in lib/Class/MOP.pm, so if you want to understand |
56 | # it we suggest you start there. |
57 | void |
58 | is_class_loaded(klass=&PL_sv_undef) |
59 | SV *klass |
60 | PREINIT: |
61 | HV *stash; |
62 | bool found_method = FALSE; |
63 | PPCODE: |
64 | if (!SvPOK(klass) || !SvCUR(klass)) { |
65 | XSRETURN_NO; |
66 | } |
67 | |
68 | stash = gv_stashsv(klass, 0); |
69 | if (!stash) { |
70 | XSRETURN_NO; |
71 | } |
72 | |
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73 | if (hv_exists_ent (stash, KEY_FOR(VERSION), HASH_FOR(VERSION))) { |
74 | HE *version = hv_fetch_ent(stash, KEY_FOR(VERSION), 0, HASH_FOR(VERSION)); |
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75 | SV *version_sv; |
76 | if (version && HeVAL(version) && (version_sv = GvSV(HeVAL(version)))) { |
77 | if (SvROK(version_sv)) { |
78 | SV *version_sv_ref = SvRV(version_sv); |
79 | |
80 | if (SvOK(version_sv_ref)) { |
81 | XSRETURN_YES; |
82 | } |
83 | } |
84 | else if (SvOK(version_sv)) { |
85 | XSRETURN_YES; |
86 | } |
87 | } |
88 | } |
89 | |
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90 | if (hv_exists_ent (stash, KEY_FOR(ISA), HASH_FOR(ISA))) { |
91 | HE *isa = hv_fetch_ent(stash, KEY_FOR(ISA), 0, HASH_FOR(ISA)); |
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92 | if (isa && HeVAL(isa) && GvAV(HeVAL(isa))) { |
93 | XSRETURN_YES; |
94 | } |
95 | } |
96 | |
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97 | mop_get_package_symbols(stash, TYPE_FILTER_CODE, find_method, &found_method); |
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98 | if (found_method) { |
99 | XSRETURN_YES; |
100 | } |
101 | |
102 | XSRETURN_NO; |