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package ExtUtils::Typemaps::STL::Extra; |
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146595
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use 5.006; |
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use strict; |
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use warnings; |
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use utf8; |
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use ExtUtils::Typemaps; |
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=encoding utf-8 |
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=head1 NAME |
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ExtUtils::Typemaps::STL::Extra - Extra typemaps for STL types |
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=head1 VERSION |
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Version 0.01 |
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=cut |
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our $VERSION = '0.01'; |
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our @ISA = qw(ExtUtils::Typemaps); |
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=head1 SYNOPSIS |
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use Module::Build::WithXSpp; |
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my $build = Module::Build::WithXSpp->new( |
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extra_typemap_modules => { |
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'ExtUtils::Typemaps::STL::Extra' => '0' |
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}, |
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); |
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=head1 DESCRIPTION |
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This module add extra typemaps for STL types to make it easier wrapping C++ using L |
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=head1 METHODS |
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=cut |
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=head2 new |
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Creates a new ExtUtils::Typemaps::STL::Extra object. It acts as any other ExtUtils::Typemaps object, except that it has the extra type maps initialized. |
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=cut |
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sub new { |
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1
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1
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1
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my $class = shift; |
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1
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my $self = $class->SUPER::new(@_); |
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1
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my $typemap = <<'END_TYPEMAP'; |
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TYPEMAP |
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std::vector > T_STD_VECTOR_STD_VECTOR_DOUBLE |
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INPUT |
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T_STD_VECTOR_STD_VECTOR_DOUBLE |
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if (SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV) { |
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AV* av = (AV*)SvRV($arg); |
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const unsigned int len = av_len(av)+1; |
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$var = std::vector>(len); |
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SV** elem; |
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for (unsigned int i = 0; i < len; i++) { |
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elem = av_fetch(av, i, 0); |
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if (elem != NULL && SvROK(*elem) && SvTYPE(SvRV(*elem))==SVt_PVAV) { |
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70
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AV* av_inner = (AV*)SvRV(*elem); |
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const unsigned int len_j = av_len(av_inner) + 1; |
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std::vector inner_vector(len_j); |
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SV** inner_elem; |
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for (unsigned int j = 0; j < len_j; j++) { |
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inner_elem = av_fetch(av_inner, j, 0); |
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if (inner_elem != NULL) |
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inner_vector[j] = SvNV(*inner_elem); |
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else |
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inner_vector[j] = 0; |
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} |
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${var}[i] = inner_vector; |
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} |
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else |
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${var}[i] = std::vector(); |
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} |
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} |
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else |
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Perl_croak(aTHX_ \"%s: %s is not an array reference\", |
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${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]}, |
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\"$var\"); |
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92
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OUTPUT |
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94
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T_STD_VECTOR_STD_VECTOR_DOUBLE |
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AV* av = newAV(); |
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$arg = newRV_noinc((SV*)av); |
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const unsigned int len = $var.size(); |
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if (len) |
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av_extend(av, len-1); |
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for (unsigned int i = 0; i < len; i++) { |
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const unsigned int len_j = ${var}[i].size(); |
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AV *inner_av = newAV(); |
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if (len_j) av_extend(inner_av, len_j - 1); |
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for (unsigned int j = 0; j < len_j; j++) { |
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av_store(inner_av, j, newSVnv(${var}[i][j])); |
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} |
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av_store(av, i, newRV_noinc((SV*)inner_av)); |
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108
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} |
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110
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111
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END_TYPEMAP |
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113
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1
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$self->add_string( string => $typemap ); |
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115
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#die $typemap; |
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1
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1060
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return $self; |
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} |
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119
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1; # End of ExtUtils::Typemaps::STL::Extra |
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121
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__END__ |