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package Inline::CPP; |
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2007311
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use strict; |
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1429
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275
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use warnings; |
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1198
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use 5.008001; |
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use Fcntl qw( :DEFAULT :flock ); |
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require Inline::C; |
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require Inline::CPP::Parser::RecDescent; |
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require Inline::CPP::Config; |
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# Note: Parse::RecDescent 'require'd within get_parser(). |
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use Carp; |
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4362
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# use base doesn't work because Inline::C cannot be "use"d directly. |
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our @ISA = qw( Inline::C ); ## no critic (ISA) |
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# Development releases will have a _0xx version suffix. |
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# We eval the version number to accommodate dev. version numbering, as |
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# described in perldoc perlmodstyle. |
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our $VERSION = '0.75'; |
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# $VERSION = eval $VERSION; ## no critic (eval) |
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my $TYPEMAP_KIND; |
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{ |
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308
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no warnings 'once'; ## no critic (warnings) |
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2828
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$TYPEMAP_KIND = $Inline::CPP::Parser::RecDescent::TYPEMAP_KIND; |
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} |
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#============================================================================ |
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# Register Inline::CPP as an Inline language module |
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#============================================================================ |
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sub register { |
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43
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276
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use Config; |
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81
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43
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5199
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36
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return { |
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language => 'CPP', |
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aliases => ['cpp', 'C++', 'c++', 'Cplusplus', 'cplusplus', 'CXX', 'cxx'], |
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type => 'compiled', |
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suffix => $Config{dlext}, |
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1
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1
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0
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2704
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}; |
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} ### Tested. |
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44
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#============================================================================ |
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# Validate the C++ config options: Now mostly done in Inline::C |
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#============================================================================ |
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sub validate { |
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87
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87
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0
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10734978
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my ($o, @config_options) = @_; |
49
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87
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236
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my ($flavor_defs, $iostream); |
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51
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{ # "used only once" warning. We know it's ok. |
52
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43
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43
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283
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no warnings 'once'; ## no critic (warnings) |
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97
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43
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37193
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87
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183
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53
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## no critic (package variable) |
54
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55
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# Set default compiler and libraries. |
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87
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66
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1159
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$o->{ILSM}{MAKEFILE}{CC} ||= $Inline::CPP::Config::compiler; |
57
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87
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66
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654
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$o->{ILSM}{MAKEFILE}{LIBS} ||= _make_arrayref($Inline::CPP::Config::libs); |
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59
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87
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223
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$flavor_defs = $Inline::CPP::Config::cpp_flavor_defs; # "Standard"? |
60
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87
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227
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$iostream = $Inline::CPP::Config::iostream_fn; # iostream filename. |
61
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} |
62
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63
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# I haven't traced it out yet, but $o->{STRUCT} gets set before getting |
64
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# properly set from Inline::C's validate(). |
65
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87
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100
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706
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$o->{STRUCT} ||= {'.macros' => q{}, '.any' => 0, '.xs' => q{}, '.all' => 0,}; |
66
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67
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87
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383
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_build_auto_include($o, $flavor_defs, $iostream); |
68
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69
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$o->{ILSM}{PRESERVE_ELLIPSIS} = 0 |
70
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87
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100
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425
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unless defined $o->{ILSM}{PRESERVE_ELLIPSIS}; |
71
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72
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# Filter out the parameters we treat differently than Inline::C, |
73
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# forwarding unknown requests back up to Inline::C. |
74
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87
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423
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my @propagate = _handle_config_options($o, @config_options); |
75
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83
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100
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1058
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$o->SUPER::validate(@propagate) if @propagate; |
76
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77
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82
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6696
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return; |
78
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} |
79
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80
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81
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sub _build_auto_include { |
82
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87
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87
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274
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my ($o, $flavor_defs, $iostream) = @_; |
83
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87
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210
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my $auto_include = <<'END'; |
84
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#define __INLINE_CPP 1 |
85
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#ifndef bool |
86
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#include <%iostream%> |
87
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#endif |
88
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extern "C" { |
89
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#include "EXTERN.h" |
90
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#include "perl.h" |
91
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#include "XSUB.h" |
92
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#include "INLINE.h" |
93
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} |
94
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#ifdef bool |
95
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#undef bool |
96
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#include <%iostream%> |
97
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#endif |
98
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99
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END |
100
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101
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87
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66
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595
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$o->{ILSM}{AUTO_INCLUDE} ||= $auto_include; |
102
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87
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515
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$o->{ILSM}{AUTO_INCLUDE} = $flavor_defs . $o->{ILSM}{AUTO_INCLUDE}; |
103
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104
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# Replace %iostream% with the correct iostream library |
105
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87
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593
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$o->{ILSM}{AUTO_INCLUDE} =~ s{%iostream%}{$iostream}xg; |
106
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87
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238
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return; |
107
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} |
108
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109
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110
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sub _handle_config_options { |
111
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87
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87
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342
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my ($o, @config_options) = @_; |
112
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87
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183
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my @propagate; |
113
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114
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87
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373
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while (@config_options) { |
115
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76
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340
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my ($key, $value) = (shift @config_options, shift @config_options); |
116
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76
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354
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$key = uc $key; |
117
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76
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100
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33
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911
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if ($key eq 'NAMESPACE') { |
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100
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100
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50
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50
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118
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19
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136
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_handle_namespace_cfg_option($o, $value); |
119
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} |
120
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elsif ($key eq 'CLASSES') { |
121
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15
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89
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_handle_classes_cfg_option($o, $value); |
122
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} |
123
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elsif ($key eq 'LIBS') { |
124
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1
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5
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_handle_libs_cfg_option($o, $value); |
125
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} |
126
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elsif ($key eq 'ALTLIBS') { |
127
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0
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0
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_handle_altlibs_cfg_option($o, $value); |
128
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} |
129
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elsif ($key eq 'PRESERVE_ELLIPSIS' or $key eq 'STD_IOSTREAM') { |
130
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0
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0
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0
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0
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croak "Argument to $key must be 0 or 1" |
131
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unless $value == 0 or $value == 1; |
132
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0
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0
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$o->{ILSM}{$key} = $value; |
133
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} |
134
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else { |
135
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41
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230
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push @propagate, $key, $value; |
136
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} |
137
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} |
138
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83
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370
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return @propagate; |
139
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} |
140
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141
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sub _handle_namespace_cfg_option { |
142
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19
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19
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105
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my ($o, $value) = @_; |
143
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19
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109
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$value =~ s/^::|::$//g; |
144
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145
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# Perl 5.12 indroduced \p{XID_Start} and \p{XID_Continue}. Prior to that |
146
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# we should downgrade gracefully. |
147
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19
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50
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157
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my $ident = $] ge '5.0120' |
148
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43
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43
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27423
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? qr{[\p{XID_Start}_][\p{XID_Continue}_]*} |
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43
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687
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43
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678
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149
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: qr{[\p{Alpha}_][\p{Alpha}\p{Digit}_]*}; |
150
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151
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19
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100
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100
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469
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croak "$value is an invalid package name." |
152
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unless length $value == 0 |
153
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|| $value =~ m/ |
154
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\A |
155
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$ident |
156
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(?:::$ident)* |
157
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\z |
158
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/x; |
159
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18
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100
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3525
|
$value ||= 'main'; |
160
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18
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117
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$o->{API}{pkg} = $value; |
161
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18
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139
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return; |
162
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} |
163
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164
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165
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sub _handle_classes_cfg_option { |
166
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15
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15
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66
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my ($o, $value) = @_; |
167
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15
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83
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my $ref_value = ref($value); |
168
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15
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100
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100
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470
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croak 'CLASSES config option is not a valid code reference or hash ' |
169
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. 'reference of class mappings.' |
170
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unless (($ref_value eq 'CODE') or ($ref_value eq 'HASH')); |
171
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172
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14
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100
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72
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if ($ref_value eq 'HASH') { |
173
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11
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28
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foreach my $cpp_class (keys %{$value}) { |
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11
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90
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174
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croak "$cpp_class is not a supported C++ class." |
175
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18
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100
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33
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425
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unless defined $value->{$cpp_class} |
|
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66
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176
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&& length $cpp_class != 0 |
177
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&& $cpp_class =~ m/[a-zA-Z]\w*/x; |
178
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17
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60
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my $perl_class = $value->{$cpp_class}; |
179
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17
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100
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66
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292
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croak "$perl_class is not a supported Perl class." |
180
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unless length $perl_class != 0 && $perl_class =~ m/[a-zA-Z]\w*/x; |
181
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} |
182
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} |
183
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184
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12
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48
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$o->{API}{classes_override} = $value; |
185
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12
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61
|
return; |
186
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} |
187
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188
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189
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sub _handle_libs_cfg_option { |
190
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1
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|
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1
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3
|
my ($o, $value) = @_; |
191
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1
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3
|
$value = _make_arrayref($value); |
192
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1
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|
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8
|
_add_libs($o, $value); |
193
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1
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3
|
return; |
194
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} |
195
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196
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197
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sub _handle_altlibs_cfg_option { |
198
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0
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|
|
0
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|
0
|
my ($o, $value) = @_; |
199
|
0
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|
|
|
|
0
|
$value = _make_arrayref($value); |
200
|
0
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|
|
|
|
0
|
push @{$o->{ILSM}{MAKEFILE}{LIBS}}, q{}; |
|
0
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|
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|
0
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|
201
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0
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|
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|
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0
|
_add_libs($o, $value); |
202
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0
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0
|
return; |
203
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|
} |
204
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205
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206
|
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|
|
|
sub _make_arrayref { |
207
|
50
|
|
|
50
|
|
188
|
my $value = shift; |
208
|
50
|
50
|
|
|
|
318
|
$value = [$value] unless ref $value eq 'ARRAY'; |
209
|
50
|
|
|
|
|
238
|
return $value; |
210
|
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|
|
|
} |
211
|
|
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|
212
|
|
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|
|
|
|
sub _add_libs { |
213
|
1
|
|
|
1
|
|
3
|
my ($o, $libs) = @_; |
214
|
1
|
|
|
|
|
2
|
my $num = scalar @{$o->{ILSM}{MAKEFILE}{LIBS}} - 1; |
|
1
|
|
|
|
|
5
|
|
215
|
1
|
|
|
|
|
3
|
$o->{ILSM}{MAKEFILE}{LIBS}[$num] .= q{ } . $_ for @{$libs}; |
|
1
|
|
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|
|
7
|
|
216
|
1
|
|
|
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|
6
|
return; |
217
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|
|
} |
218
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219
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220
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|
|
#============================================================================ |
221
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|
|
# Print a small report if PRINT_INFO option is set |
222
|
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|
|
#============================================================================ |
223
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|
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|
|
sub info { |
224
|
1
|
|
|
1
|
1
|
100
|
my $o = shift; |
225
|
1
|
|
|
|
|
10
|
my $info = $o->SUPER::info; |
226
|
|
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|
227
|
0
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0
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|
|
|
0
|
$o->parse unless $o->{ILSM}{parser}; |
228
|
0
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|
0
|
my $data = $o->{ILSM}{parser}{data}; |
229
|
|
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|
|
|
|
230
|
0
|
|
|
|
|
0
|
my (@class, @func); |
231
|
0
|
0
|
|
|
|
0
|
if (defined $data->{classes}) { |
232
|
0
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|
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|
|
0
|
for my $class (sort @{$data->{classes}}) { |
|
0
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|
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|
|
0
|
|
233
|
|
|
|
|
|
|
my @parents |
234
|
0
|
|
|
|
|
0
|
= grep { $_->{thing} eq 'inherits' } @{$data->{class}{$class}}; |
|
0
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|
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|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
235
|
0
|
|
|
|
|
0
|
push @class, "\tclass $class"; |
236
|
|
|
|
|
|
|
push @class, |
237
|
0
|
0
|
|
|
|
0
|
(' : ' . join(', ', map { $_->{scope} . q{ } . $_->{name} } @parents)) |
|
0
|
|
|
|
|
0
|
|
238
|
|
|
|
|
|
|
if @parents; |
239
|
0
|
|
|
|
|
0
|
push @class, " {\n"; |
240
|
0
|
|
|
|
|
0
|
for my $thing (sort { $a->{name} cmp $b->{name} } |
|
0
|
|
|
|
|
0
|
|
241
|
0
|
|
|
|
|
0
|
@{$data->{class}{$class}}) |
242
|
|
|
|
|
|
|
{ |
243
|
0
|
|
|
|
|
0
|
my ($name, $scope, $type) = @{$thing}{qw(name scope thing)}; |
|
0
|
|
|
|
|
0
|
|
244
|
0
|
0
|
0
|
|
|
0
|
next unless $scope eq 'public' and $type eq 'method'; |
245
|
|
|
|
|
|
|
next |
246
|
0
|
0
|
|
|
|
0
|
unless $o->check_type($thing, $name eq $class, $name eq "~$class",); |
247
|
0
|
|
0
|
|
|
0
|
my $rtype = $thing->{rtype} || q{}; |
248
|
0
|
0
|
|
|
|
0
|
push @class, "\t\t$rtype" . ($rtype ? q{ } : q{}); |
249
|
0
|
|
|
|
|
0
|
push @class, $class . "::$name("; |
250
|
0
|
|
|
|
|
0
|
my @args = grep { $_->{name} ne '...' } @{$thing->{args}}; |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
251
|
0
|
|
|
|
|
0
|
my $ellipsis = (scalar @{$thing->{args}} - scalar @args) != 0; |
|
0
|
|
|
|
|
0
|
|
252
|
0
|
0
|
|
|
|
0
|
push @class, join ', ', (map {"$_->{type} $_->{name}"} @args), |
|
0
|
|
|
|
|
0
|
|
253
|
|
|
|
|
|
|
$ellipsis ? '...' : (); |
254
|
0
|
|
|
|
|
0
|
push @class, ");\n"; |
255
|
|
|
|
|
|
|
} |
256
|
0
|
|
|
|
|
0
|
push @class, "\t};\n"; |
257
|
|
|
|
|
|
|
} |
258
|
|
|
|
|
|
|
} |
259
|
0
|
0
|
|
|
|
0
|
if (defined $data->{functions}) { |
260
|
0
|
|
|
|
|
0
|
for my $function (sort @{$data->{functions}}) { |
|
0
|
|
|
|
|
0
|
|
261
|
0
|
|
|
|
|
0
|
my $func = $data->{function}{$function}; |
262
|
0
|
0
|
|
|
|
0
|
next if $function =~ m/::/x; |
263
|
0
|
0
|
|
|
|
0
|
next unless $o->check_type($func, 0, 0); |
264
|
0
|
|
|
|
|
0
|
push @func, "\t" . $func->{rtype} . q{ }; |
265
|
0
|
|
|
|
|
0
|
push @func, $func->{name} . '('; |
266
|
0
|
|
|
|
|
0
|
my @args = grep { $_->{name} ne '...' } @{$func->{args}}; |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
267
|
0
|
|
|
|
|
0
|
my $ellipsis = (scalar @{$func->{args}} - scalar @args) != 0; |
|
0
|
|
|
|
|
0
|
|
268
|
0
|
0
|
|
|
|
0
|
push @func, join ', ', (map {"$_->{type} $_->{name}"} @args), |
|
0
|
|
|
|
|
0
|
|
269
|
|
|
|
|
|
|
$ellipsis ? '...' : (); |
270
|
0
|
|
|
|
|
0
|
push @func, ");\n"; |
271
|
|
|
|
|
|
|
} |
272
|
|
|
|
|
|
|
} |
273
|
|
|
|
|
|
|
|
274
|
|
|
|
|
|
|
# Report: |
275
|
|
|
|
|
|
|
{ |
276
|
0
|
|
|
|
|
0
|
local $" = q{}; |
|
0
|
|
|
|
|
0
|
|
277
|
0
|
0
|
|
|
|
0
|
$info .= "The following classes have been bound to Perl:\n@class\n" |
278
|
|
|
|
|
|
|
if @class; |
279
|
0
|
0
|
|
|
|
0
|
$info .= "The following functions have been bound to Perl:\n@func\n" |
280
|
|
|
|
|
|
|
if @func; |
281
|
|
|
|
|
|
|
} |
282
|
0
|
0
|
|
|
|
0
|
$info .= Inline::Struct::info($o) if $o->{STRUCT}{'.any'}; |
283
|
0
|
|
|
|
|
0
|
return $info; |
284
|
|
|
|
|
|
|
} |
285
|
|
|
|
|
|
|
|
286
|
|
|
|
|
|
|
#============================================================================ |
287
|
|
|
|
|
|
|
# Generate a C++ parser |
288
|
|
|
|
|
|
|
#============================================================================ |
289
|
|
|
|
|
|
|
sub get_parser { |
290
|
44
|
|
|
44
|
0
|
389028
|
my $o = shift; |
291
|
44
|
|
|
|
|
296
|
return Inline::CPP::Parser::RecDescent::get_parser_recdescent($o); |
292
|
|
|
|
|
|
|
} |
293
|
|
|
|
|
|
|
|
294
|
|
|
|
|
|
|
#============================================================================ |
295
|
|
|
|
|
|
|
# Intercept xs_generate and create the typemap file |
296
|
|
|
|
|
|
|
#============================================================================ |
297
|
|
|
|
|
|
|
sub xs_generate { |
298
|
44
|
|
|
44
|
0
|
1319917
|
my $o = shift; |
299
|
44
|
|
|
|
|
391
|
$o->write_typemap; |
300
|
44
|
|
|
|
|
349
|
return $o->SUPER::xs_generate; |
301
|
|
|
|
|
|
|
} |
302
|
|
|
|
|
|
|
|
303
|
|
|
|
|
|
|
#============================================================================ |
304
|
|
|
|
|
|
|
# Return bindings for functions and classes |
305
|
|
|
|
|
|
|
#============================================================================ |
306
|
|
|
|
|
|
|
sub xs_bindings { |
307
|
44
|
|
|
44
|
0
|
1777
|
my $o = shift; |
308
|
|
|
|
|
|
|
|
309
|
|
|
|
|
|
|
# What is modfname, and why are we taking it from a slice but not using it? |
310
|
44
|
|
|
|
|
121
|
my ($pkg, $module) = @{$o->{API}}{qw(pkg module)}; |
|
44
|
|
|
|
|
334
|
|
311
|
44
|
|
|
|
|
177
|
my $data = $o->{ILSM}{parser}{data}; |
312
|
44
|
|
|
|
|
109
|
my @XS; |
313
|
|
|
|
|
|
|
|
314
|
|
|
|
|
|
|
warn "Warning: No Inline C++ functions or classes bound to Perl\n" |
315
|
|
|
|
|
|
|
. "Check your C++ for Inline compatibility.\n\n" |
316
|
44
|
0
|
66
|
|
|
452
|
if !defined $data->{classes} && !defined $data->{functions} && $^W; |
|
|
|
33
|
|
|
|
|
317
|
44
|
|
|
|
|
113
|
for my $class (@{$data->{classes}}) { |
|
44
|
|
|
|
|
202
|
|
318
|
49
|
|
|
|
|
105
|
my $proper_pkg; |
319
|
|
|
|
|
|
|
|
320
|
|
|
|
|
|
|
# Possibly override package and class names |
321
|
49
|
100
|
|
|
|
218
|
if (exists $o->{API}{classes_override}) { |
322
|
16
|
|
|
|
|
57
|
my $ref_classes_override = ref($o->{API}{classes_override}); |
323
|
16
|
100
|
|
|
|
68
|
if ($ref_classes_override eq 'HASH') { |
|
|
50
|
|
|
|
|
|
324
|
8
|
50
|
|
|
|
38
|
if (exists $o->{API}{classes_override}->{$class}) |
325
|
|
|
|
|
|
|
{ # Override class name only |
326
|
8
|
|
|
|
|
54
|
$proper_pkg = $pkg . '::' . $o->{API}{classes_override}->{$class}; |
327
|
|
|
|
|
|
|
} |
328
|
|
|
|
|
|
|
else { |
329
|
|
|
|
|
|
|
# Do not override package or class names |
330
|
0
|
|
|
|
|
0
|
$proper_pkg = $pkg . '::' . $class; |
331
|
|
|
|
|
|
|
} |
332
|
|
|
|
|
|
|
} |
333
|
|
|
|
|
|
|
elsif ($ref_classes_override eq 'CODE') |
334
|
|
|
|
|
|
|
{ |
335
|
|
|
|
|
|
|
# Override both package and class names |
336
|
8
|
|
|
|
|
13
|
$proper_pkg = &{$o->{API}{classes_override}}($class); |
|
8
|
|
|
|
|
31
|
|
337
|
8
|
50
|
|
|
|
84
|
if ($proper_pkg eq '') { $proper_pkg = 'main'; } |
|
0
|
|
|
|
|
0
|
|
338
|
|
|
|
|
|
|
} |
339
|
|
|
|
|
|
|
} |
340
|
|
|
|
|
|
|
else { # Do not override package or class names |
341
|
33
|
|
|
|
|
163
|
$proper_pkg = $pkg . '::' . $class; |
342
|
|
|
|
|
|
|
} |
343
|
|
|
|
|
|
|
|
344
|
|
|
|
|
|
|
# Strip main:: from packages. There cannot be a package main::Foo! |
345
|
49
|
|
|
|
|
348
|
$proper_pkg =~ s/^main::(.+)/$1/; |
346
|
|
|
|
|
|
|
|
347
|
|
|
|
|
|
|
# Set up the proper namespace |
348
|
49
|
|
|
|
|
373
|
push @XS, _build_namespace($module, $proper_pkg); |
349
|
49
|
|
|
|
|
253
|
push @XS, _generate_member_xs_wrappers($o, $pkg, $class, $proper_pkg); |
350
|
|
|
|
|
|
|
} |
351
|
|
|
|
|
|
|
|
352
|
44
|
|
|
|
|
252
|
push @XS, _remove_xs_prefixes($o, $module, $pkg); |
353
|
44
|
|
|
|
|
258
|
push @XS, _generate_nonmember_xs_wrappers($o); |
354
|
|
|
|
|
|
|
|
355
|
44
|
|
|
|
|
118
|
for (@{$data->{enums}}) { |
|
44
|
|
|
|
|
250
|
|
356
|
|
|
|
|
|
|
|
357
|
|
|
|
|
|
|
# Global enums. |
358
|
0
|
|
|
|
|
0
|
$o->{ILSM}{XS}{BOOT} .= make_enum($pkg, @{$_}{qw( name body )}); |
|
0
|
|
|
|
|
0
|
|
359
|
|
|
|
|
|
|
} |
360
|
44
|
|
|
|
|
631
|
return join q{}, @XS; |
361
|
|
|
|
|
|
|
} |
362
|
|
|
|
|
|
|
|
363
|
|
|
|
|
|
|
|
364
|
|
|
|
|
|
|
# Set up the proper namespace. |
365
|
|
|
|
|
|
|
sub _build_namespace { |
366
|
49
|
|
|
49
|
|
178
|
my ($module, $proper_pkg) = @_; |
367
|
49
|
|
|
|
|
357
|
return <<"END"; |
368
|
|
|
|
|
|
|
|
369
|
|
|
|
|
|
|
MODULE = $module PACKAGE = $proper_pkg |
370
|
|
|
|
|
|
|
|
371
|
|
|
|
|
|
|
PROTOTYPES: DISABLE |
372
|
|
|
|
|
|
|
|
373
|
|
|
|
|
|
|
END |
374
|
|
|
|
|
|
|
} |
375
|
|
|
|
|
|
|
|
376
|
|
|
|
|
|
|
|
377
|
|
|
|
|
|
|
sub _generate_member_xs_wrappers { |
378
|
49
|
|
|
49
|
|
181
|
my ($o, $pkg, $class, $proper_pkg) = @_; |
379
|
49
|
|
|
|
|
100
|
my @XS; |
380
|
49
|
|
|
|
|
214
|
my $data = $o->{ILSM}{parser}{data}; |
381
|
49
|
|
|
|
|
144
|
my ($ctor, $dtor, $abstract) = (0, 0, 0); ## no critic (ambiguous) |
382
|
49
|
|
|
|
|
139
|
for my $thing (@{$data->{class}{$class}}) { |
|
49
|
|
|
|
|
333
|
|
383
|
195
|
|
|
|
|
396
|
my ($name, $scope, $type) = @{$thing}{qw| name scope thing |}; |
|
195
|
|
|
|
|
839
|
|
384
|
|
|
|
|
|
|
|
385
|
195
|
|
|
|
|
608
|
_handle_inheritance($o, $type, $scope, $pkg, $class, $name); |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
# Get/set methods will go here: |
388
|
|
|
|
|
|
|
# Cases we skip: |
389
|
195
|
|
100
|
|
|
1255
|
$abstract ||= ($type eq 'method' and $thing->{abstract}); |
|
|
|
100
|
|
|
|
|
390
|
195
|
100
|
100
|
|
|
719
|
next if ($type eq 'method' and $thing->{abstract}); |
391
|
194
|
100
|
|
|
|
515
|
next if $scope ne 'public'; |
392
|
142
|
50
|
66
|
|
|
871
|
if ($type eq 'enum') { |
|
|
100
|
|
|
|
|
|
393
|
0
|
|
|
|
|
0
|
$o->{ILSM}{XS}{BOOT} .= make_enum($proper_pkg, $name, $thing->{body}); |
394
|
|
|
|
|
|
|
} |
395
|
|
|
|
|
|
|
elsif ($type eq 'method' and $name !~ m/operator/) { |
396
|
|
|
|
|
|
|
|
397
|
|
|
|
|
|
|
# generate an XS wrapper |
398
|
130
|
|
100
|
|
|
507
|
$ctor ||= ($name eq $class); |
399
|
130
|
|
100
|
|
|
613
|
$dtor ||= ($name eq "~$class"); |
400
|
130
|
|
|
|
|
448
|
push @XS, $o->wrap($thing, $name, $class); |
401
|
|
|
|
|
|
|
} |
402
|
|
|
|
|
|
|
} |
403
|
|
|
|
|
|
|
|
404
|
|
|
|
|
|
|
# Provide default constructor and destructor: |
405
|
49
|
100
|
100
|
|
|
265
|
push @XS, "$class *\n${class}::new()\n\n" unless ($ctor or $abstract); |
406
|
|
|
|
|
|
|
|
407
|
49
|
100
|
100
|
|
|
338
|
push @XS, "void\n${class}::DESTROY()\n\n" unless ($dtor or $abstract); |
408
|
49
|
|
|
|
|
241
|
return @XS; |
409
|
|
|
|
|
|
|
} |
410
|
|
|
|
|
|
|
|
411
|
|
|
|
|
|
|
|
412
|
|
|
|
|
|
|
# Let Perl handle inheritance. |
413
|
|
|
|
|
|
|
sub _handle_inheritance { |
414
|
195
|
|
|
195
|
|
466
|
my ($o, $type, $scope, $pkg, $class, $name) = @_; |
415
|
195
|
100
|
66
|
|
|
706
|
if ($type eq 'inherits' and $scope eq 'public') { |
416
|
9
|
|
100
|
|
|
48
|
$o->{ILSM}{XS}{BOOT} ||= q{}; |
417
|
|
|
|
|
|
|
|
418
|
9
|
|
|
|
|
18
|
my $ISA_name; |
419
|
|
|
|
|
|
|
my $parent; |
420
|
|
|
|
|
|
|
|
421
|
|
|
|
|
|
|
# Possibly override package and class names |
422
|
9
|
100
|
|
|
|
29
|
if (exists $o->{API}{classes_override}) { |
423
|
3
|
|
|
|
|
8
|
my $ref_classes_override = ref($o->{API}{classes_override}); |
424
|
3
|
50
|
|
|
|
11
|
if ($ref_classes_override eq 'HASH') { |
|
|
50
|
|
|
|
|
|
425
|
0
|
0
|
|
|
|
0
|
if (exists $o->{API}{classes_override}->{$class}) |
426
|
|
|
|
|
|
|
{ # Override class name only |
427
|
0
|
|
|
|
|
0
|
$ISA_name = $pkg . '::' . $o->{API}{classes_override}->{$class} . '::ISA'; |
428
|
0
|
|
|
|
|
0
|
$parent = $pkg . '::' . $o->{API}{classes_override}->{$name}; |
429
|
|
|
|
|
|
|
} |
430
|
|
|
|
|
|
|
else { |
431
|
|
|
|
|
|
|
# Do not override package or class names |
432
|
0
|
|
|
|
|
0
|
$ISA_name = $pkg . '::' . $class . '::ISA'; |
433
|
0
|
|
|
|
|
0
|
$parent = $pkg . '::' . $name; |
434
|
|
|
|
|
|
|
} |
435
|
|
|
|
|
|
|
} |
436
|
|
|
|
|
|
|
elsif ($ref_classes_override eq 'CODE') |
437
|
|
|
|
|
|
|
{ |
438
|
|
|
|
|
|
|
# Override both package and class names |
439
|
3
|
|
|
|
|
4
|
$ISA_name = &{$o->{API}{classes_override}}($class) . '::ISA'; |
|
3
|
|
|
|
|
10
|
|
440
|
3
|
|
|
|
|
19
|
$parent = &{$o->{API}{classes_override}}($name); |
|
3
|
|
|
|
|
8
|
|
441
|
3
|
50
|
|
|
|
17
|
if ($ISA_name eq '') { croak 'Have empty string for \$ISA_name, croaking' } |
|
0
|
|
|
|
|
0
|
|
442
|
|
|
|
|
|
|
} |
443
|
|
|
|
|
|
|
} |
444
|
|
|
|
|
|
|
else { # Do not override package or class names |
445
|
6
|
|
|
|
|
24
|
$ISA_name = $pkg . '::' . $class . '::ISA'; |
446
|
6
|
|
|
|
|
13
|
$parent = $pkg . '::' . $name; |
447
|
|
|
|
|
|
|
} |
448
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
# Strip main:: from packages. There cannot be a package main::Foo! |
450
|
9
|
|
|
|
|
40
|
$ISA_name =~ s/^main::(.+)/$1/; |
451
|
9
|
|
|
|
|
32
|
$parent =~ s/^main::(.+)/$1/; |
452
|
|
|
|
|
|
|
|
453
|
9
|
|
|
|
|
51
|
$o->{ILSM}{XS}{BOOT} .= <<"END"; |
454
|
|
|
|
|
|
|
{ |
455
|
|
|
|
|
|
|
#ifndef get_av |
456
|
|
|
|
|
|
|
AV *isa = perl_get_av("$ISA_name", 1); |
457
|
|
|
|
|
|
|
#else |
458
|
|
|
|
|
|
|
AV *isa = get_av("$ISA_name", 1); |
459
|
|
|
|
|
|
|
#endif |
460
|
|
|
|
|
|
|
av_push(isa, newSVpv("$parent", 0)); |
461
|
|
|
|
|
|
|
} |
462
|
|
|
|
|
|
|
END |
463
|
|
|
|
|
|
|
} |
464
|
195
|
|
|
|
|
344
|
return; |
465
|
|
|
|
|
|
|
} |
466
|
|
|
|
|
|
|
|
467
|
|
|
|
|
|
|
|
468
|
|
|
|
|
|
|
sub _generate_nonmember_xs_wrappers { |
469
|
44
|
|
|
44
|
|
118
|
my $o = shift; |
470
|
44
|
|
|
|
|
145
|
my $data = $o->{ILSM}{parser}{data}; |
471
|
44
|
|
|
|
|
105
|
my @XS; |
472
|
44
|
|
|
|
|
129
|
for my $function (@{$data->{functions}}) { |
|
44
|
|
|
|
|
219
|
|
473
|
|
|
|
|
|
|
|
474
|
|
|
|
|
|
|
# lose constructor defs outside class decls (and "implicit int") |
475
|
31
|
100
|
|
|
|
143
|
next if $data->{function}{$function}{rtype} eq q{}; |
476
|
25
|
50
|
|
|
|
168
|
next if $data->{function}{$function}{rtype} =~ m/static/; #specl case |
477
|
25
|
100
|
|
|
|
123
|
next if $function =~ m/::/x; # skip member functions. |
478
|
16
|
50
|
|
|
|
74
|
next if $function =~ m/operator/; # and operators. |
479
|
16
|
|
|
|
|
109
|
push @XS, $o->wrap($data->{function}{$function}, $function); |
480
|
|
|
|
|
|
|
} |
481
|
44
|
|
|
|
|
133
|
return @XS; |
482
|
|
|
|
|
|
|
} |
483
|
|
|
|
|
|
|
|
484
|
|
|
|
|
|
|
|
485
|
|
|
|
|
|
|
# Generate XS code to remove prefixes from function names. |
486
|
|
|
|
|
|
|
sub _remove_xs_prefixes { |
487
|
44
|
|
|
44
|
|
203
|
my ($o, $module, $pkg) = @_; |
488
|
|
|
|
|
|
|
my $prefix |
489
|
44
|
100
|
|
|
|
293
|
= ($o->{ILSM}{XS}{PREFIX} ? "PREFIX = $o->{ILSM}{XS}{PREFIX}" : q{}); |
490
|
44
|
|
|
|
|
310
|
return <<"END"; |
491
|
|
|
|
|
|
|
|
492
|
|
|
|
|
|
|
MODULE = $module PACKAGE = $pkg $prefix |
493
|
|
|
|
|
|
|
|
494
|
|
|
|
|
|
|
PROTOTYPES: DISABLE |
495
|
|
|
|
|
|
|
|
496
|
|
|
|
|
|
|
END |
497
|
|
|
|
|
|
|
|
498
|
|
|
|
|
|
|
} |
499
|
|
|
|
|
|
|
|
500
|
|
|
|
|
|
|
|
501
|
|
|
|
|
|
|
#============================================================================ |
502
|
|
|
|
|
|
|
# Generate an XS wrapper around anything: a C++ method or function |
503
|
|
|
|
|
|
|
#============================================================================ |
504
|
|
|
|
|
|
|
sub wrap { |
505
|
146
|
|
|
146
|
0
|
401
|
my ($o, $thing, $name, $class) = @_; |
506
|
146
|
|
100
|
|
|
465
|
$class ||= q{}; |
507
|
146
|
|
|
|
|
293
|
my $t = q{ } x 4; # indents in 4-space increments. |
508
|
146
|
|
|
|
|
235
|
my (@XS, @PREINIT, @CODE); |
509
|
|
|
|
|
|
|
|
510
|
146
|
|
|
|
|
460
|
my ($XS, $ctor, $dtor) = _map_subnames_cpp_to_perl($thing, $name, $class); |
511
|
|
|
|
|
|
|
|
512
|
146
|
|
|
|
|
345
|
push @XS, $XS; |
513
|
|
|
|
|
|
|
|
514
|
146
|
50
|
|
|
|
509
|
return q{} unless $o->check_type($thing, $ctor, $dtor); |
515
|
|
|
|
|
|
|
|
516
|
|
|
|
|
|
|
# Filter out optional subroutine arguments |
517
|
146
|
|
|
|
|
304
|
my (@args, @opts, $ellipsis, $void); |
518
|
|
|
|
|
|
|
|
519
|
146
|
100
|
|
|
|
223
|
$_->{optional} ? push @opts, $_ : push @args, $_ for @{$thing->{args}}; |
|
146
|
|
|
|
|
440
|
|
520
|
|
|
|
|
|
|
|
521
|
146
|
100
|
100
|
|
|
590
|
$ellipsis = pop @args if (@args and $args[-1]{name} eq '...'); |
522
|
|
|
|
|
|
|
|
523
|
146
|
|
100
|
|
|
709
|
$void = ($thing->{rtype} and $thing->{rtype} eq 'void'); |
524
|
|
|
|
|
|
|
|
525
|
|
|
|
|
|
|
push @XS, join q{}, |
526
|
|
|
|
|
|
|
( |
527
|
|
|
|
|
|
|
'(', |
528
|
|
|
|
|
|
|
join(', ', |
529
|
146
|
100
|
100
|
|
|
996
|
(map { $_->{name} } @args), |
|
28
|
|
|
|
|
202
|
|
530
|
|
|
|
|
|
|
(scalar @opts or $ellipsis) ? '...' : ()), |
531
|
|
|
|
|
|
|
")\n", |
532
|
|
|
|
|
|
|
); |
533
|
|
|
|
|
|
|
|
534
|
|
|
|
|
|
|
# Declare the non-optional arguments for XS type-checking |
535
|
146
|
|
|
|
|
472
|
push @XS, "\t$_->{type}\t$_->{name}\n" for @args; |
536
|
|
|
|
|
|
|
|
537
|
|
|
|
|
|
|
# Wrap "complicated" subs in stack-checking code |
538
|
146
|
100
|
100
|
|
|
789
|
if ($void or $ellipsis) { |
539
|
8
|
|
|
|
|
19
|
push @PREINIT, "\tI32 *\t__temp_markstack_ptr;\n"; |
540
|
8
|
|
|
|
|
19
|
push @CODE, "\t__temp_markstack_ptr = PL_markstack_ptr++;\n"; |
541
|
|
|
|
|
|
|
} |
542
|
|
|
|
|
|
|
|
543
|
146
|
100
|
66
|
|
|
979
|
if (@opts) { |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
544
|
6
|
|
|
|
|
32
|
push @PREINIT, "\t$_->{type}\t$_->{name};\n" for @opts; |
545
|
6
|
100
|
|
|
|
20
|
push @CODE, 'switch(items' . ($class ? '-1' : q{}) . ") {\n"; |
546
|
|
|
|
|
|
|
|
547
|
6
|
|
|
|
|
47
|
my $offset = scalar @args; # which is the first optional? |
548
|
6
|
|
|
|
|
11
|
my $total = $offset + scalar @opts; |
549
|
6
|
|
|
|
|
21
|
for my $i ($offset .. $total - 1) { |
550
|
11
|
|
|
|
|
33
|
push @CODE, 'case ' . ($i + 1) . ":\n"; |
551
|
11
|
|
|
|
|
16
|
my @tmp; |
552
|
11
|
|
|
|
|
23
|
for my $j ($offset .. $i) { |
553
|
18
|
|
|
|
|
42
|
my $targ = $opts[$j - $offset]{name}; |
554
|
18
|
|
|
|
|
33
|
my $type = $opts[$j - $offset]{type}; |
555
|
18
|
|
|
|
|
37
|
my $src = "ST($j)"; |
556
|
18
|
|
|
|
|
44
|
my $conv = $o->typeconv($targ, $src, $type, 'input_expr'); |
557
|
18
|
|
|
|
|
50
|
push @CODE, $conv . ";\n"; |
558
|
18
|
|
|
|
|
44
|
push @tmp, $targ; |
559
|
|
|
|
|
|
|
} |
560
|
11
|
50
|
|
|
|
32
|
push @CODE, "\tRETVAL = " unless $void; |
561
|
|
|
|
|
|
|
push @CODE, |
562
|
|
|
|
|
|
|
call_or_instantiate($name, $ctor, $dtor, $class, $thing->{rconst}, |
563
|
11
|
|
|
|
|
46
|
$thing->{rtype}, (map { $_->{name} } @args), @tmp); |
|
6
|
|
|
|
|
17
|
|
564
|
11
|
|
|
|
|
44
|
push @CODE, "\tbreak; /* case " . ($i + 1) . " */\n"; |
565
|
|
|
|
|
|
|
} |
566
|
6
|
|
|
|
|
11
|
push @CODE, "default:\n"; |
567
|
6
|
50
|
|
|
|
17
|
push @CODE, "\tRETVAL = " unless $void; |
568
|
|
|
|
|
|
|
push @CODE, |
569
|
|
|
|
|
|
|
call_or_instantiate($name, $ctor, $dtor, $class, $thing->{rconst}, |
570
|
6
|
|
|
|
|
21
|
$thing->{rtype}, map { $_->{name} } @args); |
|
4
|
|
|
|
|
10
|
|
571
|
6
|
|
|
|
|
21
|
push @CODE, "} /* switch(items) */ \n"; |
572
|
|
|
|
|
|
|
} |
573
|
|
|
|
|
|
|
elsif ($void) { |
574
|
7
|
|
|
|
|
17
|
push @CODE, "\t"; |
575
|
|
|
|
|
|
|
push @CODE, |
576
|
|
|
|
|
|
|
call_or_instantiate($name, $ctor, $dtor, $class, 0, q{}, |
577
|
7
|
|
|
|
|
19
|
map { $_->{name} } @args); |
|
4
|
|
|
|
|
21
|
|
578
|
|
|
|
|
|
|
} |
579
|
|
|
|
|
|
|
elsif ($ellipsis or $thing->{rconst}) { |
580
|
4
|
|
|
|
|
11
|
push @CODE, "\t"; |
581
|
4
|
|
|
|
|
9
|
push @CODE, 'RETVAL = '; |
582
|
|
|
|
|
|
|
push @CODE, |
583
|
|
|
|
|
|
|
call_or_instantiate($name, $ctor, $dtor, $class, $thing->{rconst}, |
584
|
4
|
|
|
|
|
23
|
$thing->{rtype}, map { $_->{name} } @args); |
|
0
|
|
|
|
|
0
|
|
585
|
|
|
|
|
|
|
} |
586
|
146
|
100
|
|
|
|
537
|
if ($void) { |
|
|
100
|
|
|
|
|
|
587
|
7
|
|
|
|
|
16
|
push @CODE, <<'END'; |
588
|
|
|
|
|
|
|
if (PL_markstack_ptr != __temp_markstack_ptr) { |
589
|
|
|
|
|
|
|
/* truly void, because dXSARGS not invoked */ |
590
|
|
|
|
|
|
|
PL_markstack_ptr = __temp_markstack_ptr; |
591
|
|
|
|
|
|
|
XSRETURN_EMPTY; /* return empty stack */ |
592
|
|
|
|
|
|
|
} |
593
|
|
|
|
|
|
|
/* must have used dXSARGS; list context implied */ |
594
|
|
|
|
|
|
|
return; /* assume stack size is correct */ |
595
|
|
|
|
|
|
|
END |
596
|
|
|
|
|
|
|
} |
597
|
|
|
|
|
|
|
elsif ($ellipsis) { |
598
|
1
|
|
|
|
|
3
|
push @CODE, "\tPL_markstack_ptr = __temp_markstack_ptr;\n"; |
599
|
|
|
|
|
|
|
} |
600
|
|
|
|
|
|
|
|
601
|
|
|
|
|
|
|
# The actual function: |
602
|
146
|
|
|
|
|
318
|
local $" = q{}; |
603
|
146
|
100
|
|
|
|
386
|
push @XS, "${t}PREINIT:\n@PREINIT" if @PREINIT; |
604
|
146
|
|
|
|
|
298
|
push @XS, $t; |
605
|
146
|
100
|
66
|
|
|
470
|
push @XS, 'PP' if $void and @CODE; |
606
|
146
|
100
|
|
|
|
400
|
push @XS, "CODE:\n@CODE" if @CODE; |
607
|
146
|
100
|
100
|
|
|
464
|
push @XS, "${t}OUTPUT:\nRETVAL\n" if @CODE and not $void; |
608
|
146
|
|
|
|
|
285
|
push @XS, "\n"; |
609
|
146
|
|
|
|
|
849
|
return "@XS"; |
610
|
|
|
|
|
|
|
} |
611
|
|
|
|
|
|
|
|
612
|
|
|
|
|
|
|
|
613
|
|
|
|
|
|
|
sub _map_subnames_cpp_to_perl { |
614
|
146
|
|
|
146
|
|
366
|
my ($thing, $name, $class) = @_; |
615
|
146
|
|
|
|
|
347
|
my ($XS, $ctor, $dtor) = (q{}, 0, 0); |
616
|
|
|
|
|
|
|
|
617
|
146
|
100
|
|
|
|
706
|
if ($name eq $class) { # ctor |
|
|
100
|
|
|
|
|
|
|
|
100
|
|
|
|
|
|
618
|
47
|
|
|
|
|
174
|
$XS = $class . " *\n" . $class . '::new'; |
619
|
47
|
|
|
|
|
92
|
$ctor = 1; |
620
|
|
|
|
|
|
|
} |
621
|
|
|
|
|
|
|
elsif ($name eq "~$class") { # dtor |
622
|
25
|
|
|
|
|
123
|
$XS = "void\n$class" . '::DESTROY'; |
623
|
25
|
|
|
|
|
71
|
$dtor = 1; |
624
|
|
|
|
|
|
|
} |
625
|
|
|
|
|
|
|
elsif ($class) { # method |
626
|
58
|
|
|
|
|
278
|
$XS = "$thing->{rtype}\n$class" . "::$thing->{name}"; |
627
|
|
|
|
|
|
|
} |
628
|
|
|
|
|
|
|
else { # function |
629
|
16
|
|
|
|
|
68
|
$XS = "$thing->{rtype}\n$thing->{name}"; |
630
|
|
|
|
|
|
|
} |
631
|
146
|
|
|
|
|
505
|
return ($XS, $ctor, $dtor); |
632
|
|
|
|
|
|
|
} |
633
|
|
|
|
|
|
|
|
634
|
|
|
|
|
|
|
|
635
|
|
|
|
|
|
|
sub call_or_instantiate { |
636
|
42
|
|
|
42
|
0
|
11517
|
my ($name, $ctor, $dtor, $class, $const, $type, @args) = @_; |
637
|
|
|
|
|
|
|
|
638
|
|
|
|
|
|
|
# Create an rvalue (which might be const-casted later). |
639
|
42
|
|
|
|
|
80
|
my $rval = q{}; |
640
|
42
|
100
|
|
|
|
107
|
$rval .= 'new ' if $ctor; |
641
|
42
|
100
|
|
|
|
98
|
$rval .= 'delete ' if $dtor; |
642
|
42
|
100
|
100
|
|
|
234
|
$rval .= 'THIS->' if ($class and not($ctor or $dtor)); |
|
|
|
100
|
|
|
|
|
643
|
42
|
|
|
|
|
126
|
$rval .= $name . '(' . join(q{,}, @args) . ')'; |
644
|
|
|
|
|
|
|
|
645
|
42
|
|
|
|
|
99
|
return const_cast($rval, $const, $type) . ";\n"; |
646
|
|
|
|
|
|
|
} ### Tested. |
647
|
|
|
|
|
|
|
|
648
|
|
|
|
|
|
|
sub const_cast { |
649
|
55
|
|
|
55
|
0
|
15949
|
my ($value, $const, $type) = @_; |
650
|
55
|
100
|
100
|
|
|
382
|
return $value unless $const and $type =~ m/[*&]/x; |
651
|
6
|
|
|
|
|
36
|
return "const_cast<$type>($value)"; |
652
|
|
|
|
|
|
|
} ### Tested. |
653
|
|
|
|
|
|
|
|
654
|
|
|
|
|
|
|
sub write_typemap { |
655
|
44
|
|
|
44
|
0
|
141
|
my $o = shift; |
656
|
44
|
|
|
|
|
341
|
my $filename = "$o->{API}{build_dir}/CPP.map"; |
657
|
44
|
|
|
|
|
214
|
my $type_kind = $o->{ILSM}{typeconv}{type_kind}; |
658
|
44
|
|
|
|
|
151
|
my $typemap = q{}; |
659
|
|
|
|
|
|
|
$typemap .= $_ . "\t" x 2 . $TYPEMAP_KIND . "\n" |
660
|
44
|
|
|
|
|
133
|
for grep { $type_kind->{$_} eq $TYPEMAP_KIND } keys %{$type_kind}; |
|
2293
|
|
|
|
|
4409
|
|
|
44
|
|
|
|
|
1061
|
|
661
|
44
|
100
|
|
|
|
371
|
return unless length $typemap; |
662
|
|
|
|
|
|
|
|
663
|
38
|
|
|
|
|
465
|
my $tm_output = <<"END"; |
664
|
|
|
|
|
|
|
TYPEMAP |
665
|
|
|
|
|
|
|
$typemap |
666
|
|
|
|
|
|
|
OUTPUT |
667
|
|
|
|
|
|
|
$TYPEMAP_KIND |
668
|
|
|
|
|
|
|
$o->{ILSM}{typeconv}{output_expr}{$TYPEMAP_KIND} |
669
|
|
|
|
|
|
|
INPUT |
670
|
|
|
|
|
|
|
$TYPEMAP_KIND |
671
|
|
|
|
|
|
|
$o->{ILSM}{typeconv}{input_expr}{$TYPEMAP_KIND} |
672
|
|
|
|
|
|
|
END |
673
|
|
|
|
|
|
|
|
674
|
|
|
|
|
|
|
|
675
|
|
|
|
|
|
|
# Open an output file, create if necessary, then lock, then truncate. |
676
|
|
|
|
|
|
|
# This replaces the following, which wasn't lock-safe: |
677
|
|
|
|
|
|
|
|
678
|
38
|
50
|
|
|
|
3133
|
sysopen(my $TYPEMAP_FH, $filename, O_WRONLY | O_CREAT) |
679
|
|
|
|
|
|
|
or croak "Error: Can't write to $filename: $!"; |
680
|
|
|
|
|
|
|
|
681
|
|
|
|
|
|
|
# Flock and truncate (truncating to zero length to simulate '>' mode). |
682
|
38
|
50
|
|
|
|
968
|
flock $TYPEMAP_FH, LOCK_EX |
683
|
|
|
|
|
|
|
or croak "Error: Can't obtain lock for $filename: $!"; |
684
|
38
|
50
|
|
|
|
1803
|
truncate $TYPEMAP_FH, 0 or croak "Error: Can't truncate $filename: $!"; |
685
|
|
|
|
|
|
|
|
686
|
|
|
|
|
|
|
# End of new lock-safe code. |
687
|
|
|
|
|
|
|
|
688
|
38
|
|
|
|
|
201
|
print {$TYPEMAP_FH} $tm_output; |
|
38
|
|
|
|
|
1439
|
|
689
|
|
|
|
|
|
|
|
690
|
38
|
50
|
|
|
|
349224
|
close $TYPEMAP_FH or croak "Error: Can't close $filename after write: $!"; |
691
|
|
|
|
|
|
|
|
692
|
38
|
|
|
|
|
423
|
$o->validate(TYPEMAPS => $filename); |
693
|
38
|
|
|
|
|
240
|
return; |
694
|
|
|
|
|
|
|
} |
695
|
|
|
|
|
|
|
|
696
|
|
|
|
|
|
|
# Generate type conversion code: perl2c or c2perl. |
697
|
|
|
|
|
|
|
sub typeconv { |
698
|
124
|
|
|
124
|
0
|
489
|
my ($o, $var, $arg, $type, $dir, $preproc) = @_; |
699
|
124
|
|
|
|
|
419
|
my $tkind = $o->{ILSM}{typeconv}{type_kind}{$type}; |
700
|
124
|
|
|
|
|
277
|
my $ret; |
701
|
|
|
|
|
|
|
{ |
702
|
43
|
|
|
43
|
|
1158940
|
no strict; ## no critic (strict) |
|
43
|
|
|
|
|
115
|
|
|
43
|
|
|
|
|
1644
|
|
|
124
|
|
|
|
|
237
|
|
703
|
|
|
|
|
|
|
# The conditional avoids uninitialized warnings if user passes |
704
|
|
|
|
|
|
|
# a C++ function with 'void' as param. |
705
|
124
|
50
|
|
|
|
445
|
if (defined $tkind) { |
706
|
|
|
|
|
|
|
|
707
|
|
|
|
|
|
|
# eval of typemap gives "Uninit" |
708
|
43
|
|
|
43
|
|
244
|
no warnings 'uninitialized'; ## no critic (warnings) |
|
43
|
|
|
|
|
83
|
|
|
43
|
|
|
|
|
20923
|
|
709
|
|
|
|
|
|
|
# Even without the conditional this line must remain. |
710
|
124
|
|
|
|
|
10437
|
$ret = eval ## no critic (eval) |
711
|
|
|
|
|
|
|
qq{qq{$o->{ILSM}{typeconv}{$dir}{$tkind}}}; |
712
|
|
|
|
|
|
|
} |
713
|
|
|
|
|
|
|
else { |
714
|
0
|
|
|
|
|
0
|
$ret = q{}; |
715
|
|
|
|
|
|
|
} |
716
|
|
|
|
|
|
|
} |
717
|
124
|
|
|
|
|
568
|
chomp $ret; |
718
|
124
|
50
|
|
|
|
420
|
$ret =~ s/\n/\\\n/xg if $preproc; |
719
|
124
|
|
|
|
|
618
|
return $ret; |
720
|
|
|
|
|
|
|
} |
721
|
|
|
|
|
|
|
|
722
|
|
|
|
|
|
|
# Verify that the return type and all arguments can be bound to Perl. |
723
|
|
|
|
|
|
|
sub check_type { |
724
|
146
|
|
|
146
|
0
|
325
|
my ($o, $thing, $ctor, $dtor) = @_; |
725
|
146
|
|
|
|
|
224
|
my $badtype; |
726
|
|
|
|
|
|
|
|
727
|
|
|
|
|
|
|
# strip "useless" modifiers so the type is found in typemap: |
728
|
146
|
|
|
|
|
223
|
BADTYPE: while (1) { |
729
|
146
|
100
|
100
|
|
|
720
|
if (!($ctor || $dtor)) { |
730
|
74
|
|
|
|
|
200
|
my $t = $thing->{rtype}; |
731
|
74
|
|
|
|
|
416
|
$t =~ s/^(\s|const|virtual|static)+//xg; |
732
|
74
|
50
|
66
|
|
|
626
|
if ($t ne 'void' && !$o->typeconv(q{}, q{}, $t, 'output_expr')) { |
733
|
0
|
|
|
|
|
0
|
$badtype = $t; |
734
|
0
|
|
|
|
|
0
|
last BADTYPE; |
735
|
|
|
|
|
|
|
} |
736
|
|
|
|
|
|
|
} |
737
|
146
|
|
|
|
|
279
|
foreach (map { $_->{type} } @{$thing->{args}}) { |
|
40
|
|
|
|
|
180
|
|
|
146
|
|
|
|
|
492
|
|
738
|
40
|
|
|
|
|
151
|
s/^(?:const|\s)+//xgo; |
739
|
40
|
50
|
66
|
|
|
236
|
if ($_ ne '...' && !$o->typeconv(q{}, q{}, $_, 'input_expr')) { |
740
|
0
|
|
|
|
|
0
|
$badtype = $_; |
741
|
0
|
|
|
|
|
0
|
last BADTYPE; |
742
|
|
|
|
|
|
|
} |
743
|
|
|
|
|
|
|
} |
744
|
146
|
|
|
|
|
472
|
return 1; |
745
|
|
|
|
|
|
|
} |
746
|
|
|
|
|
|
|
|
747
|
|
|
|
|
|
|
# I don't really like this verbosity. This is what 'info' is for. Maybe we |
748
|
|
|
|
|
|
|
# should ask Brian for an Inline=DEBUG option. |
749
|
|
|
|
|
|
|
warn "No typemap for type $badtype. " |
750
|
|
|
|
|
|
|
. "Skipping $thing->{rtype} $thing->{name}(" |
751
|
0
|
|
|
|
|
|
. join(', ', map { $_->{type} } @{$thing->{args}}) . ")\n" |
752
|
|
|
|
|
|
|
if 0; |
753
|
0
|
|
|
|
|
|
return 0; |
754
|
|
|
|
|
|
|
} |
755
|
|
|
|
|
|
|
|
756
|
|
|
|
|
|
|
# Generate boot-code for enumeration constants: |
757
|
|
|
|
|
|
|
sub make_enum { |
758
|
0
|
|
|
0
|
0
|
|
my ($class, $name, $body) = @_; |
759
|
0
|
|
|
|
|
|
my @enum; |
760
|
0
|
|
|
|
|
|
push @enum, <<"END"; |
761
|
|
|
|
|
|
|
\t{ |
762
|
|
|
|
|
|
|
\t HV * pkg = gv_stashpv(\"$class\", 1); |
763
|
|
|
|
|
|
|
\t if (pkg == NULL) |
764
|
|
|
|
|
|
|
\t croak("Can't find package '$class'\\n"); |
765
|
|
|
|
|
|
|
END |
766
|
0
|
|
|
|
|
|
my $val = 0; |
767
|
0
|
|
|
|
|
|
foreach (@{$body}) { |
|
0
|
|
|
|
|
|
|
768
|
0
|
|
|
|
|
|
my ($k, $v) = @{$_}; |
|
0
|
|
|
|
|
|
|
769
|
0
|
0
|
|
|
|
|
$val = $v if defined $v; |
770
|
0
|
|
|
|
|
|
push @enum, "\tnewCONSTSUB(pkg, \"$k\", newSViv($val));\n"; |
771
|
0
|
|
|
|
|
|
++$val; |
772
|
|
|
|
|
|
|
} |
773
|
0
|
|
|
|
|
|
push @enum, "\t}\n"; |
774
|
0
|
|
|
|
|
|
return join q{}, @enum; |
775
|
|
|
|
|
|
|
} |
776
|
|
|
|
|
|
|
|
777
|
|
|
|
|
|
|
|
778
|
|
|
|
|
|
|
1; |
779
|
|
|
|
|
|
|
|
780
|
|
|
|
|
|
|
__END__ |