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# This file is part of The New Aspell
# Copyright (C) 2001-2002 by Kevin Atkinson under the GNU LGPL
# license version 2.0 or 2.1. You should have received a copy of the
# LGPL license along with this library if you did not you can find it
# at http://www.gnu.org/.
package MkSrc::ProcNative;
BEGIN {
use Exporter;
our @ISA = qw(Exporter);
}
use strict;
use warnings;
no warnings qw(uninitialized);
no locale;
use MkSrc::Util;
use MkSrc::CcHelper;
use MkSrc::Info;
use MkSrc::Create;
use MkSrc::Type;
sub make_native_obj ( $ @ );
$info{forward}{proc}{native} = sub {
my ($type) = @_;
return "$type->{type} ".to_mixed($type->{name}).";\n";
};
$info{group}{proc}{native} = sub {
my ($data) = @_;
return if exists $data->{'no native'};
create_cc_file (type => 'native',
cxx => true,
namespace => 'acommon',
dir => "common",
header => true,
data => $data);
};
$info{enum}{proc}{native} = sub {
my ($data) = @_;
my $n = to_mixed($data->{name});
return ("enum $n {" .
join (',',
map {to_mixed($data->{prefix}).to_mixed($_->{type})}
@{$data->{data}}).
"};\n");
};
$info{struct}{proc}{native} = sub {
return make_native_obj 'struct', @_;
};
$info{union}{proc}{native} = sub {
return make_native_obj 'union', @_;
};
$info{class}{proc}{native} = sub {
return make_native_obj 'class', @_;
};
$info{errors}{proc}{native} = sub {
my ($data, $accum) = @_;
my $ret;
$accum->{types}{"error info"} = finalized_type "error info";
my $p0;
$p0 = sub {
my ($level, $data) = @_;
return unless defined $data;
foreach my $d (@$data) {
$ret .= "extern \"C\" const ErrorInfo * const ";
$ret .= ' 'x$level;
$ret .= "aerror_";
$ret .= to_lower($d->{type});
$ret .= ";\n";
$p0->($level + 2, $d->{data});
}
};
my $p1;
$p1 = sub {
my ($level, $data) = @_;
return unless defined $data;
foreach my $d (@$data) {
$ret .= "static const ErrorInfo * const ";
$ret .= ' 'x$level;
$ret .= to_lower($d->{type});
$ret .= "_error" if defined $d->{data} || $level == 0;
$ret .= " = aerror_";
$ret .= to_lower($d->{type});
$ret .= ";\n";
$p1->($level + 2, $d->{data});
}
};
$p0->(0, $data->{data});
$ret .= "\n\n";
$p1->(0, $data->{data});
return $ret;
};
sub make_cxx_constructor ( $ $ ; \% ) {
my ($class, $p, $accum) = @_;
my $ret;
$ret .= to_mixed($class);
$ret .= "(";
$ret .= join ', ', map {to_type_name $_, {mode=>'native',pos=>'parm'}, %$accum} @$p;
$ret .= ")";
return $ret;
}
sub make_native_obj ( $ @ ) {
my ($t, $data, $accum) = @_;
my $obj = to_mixed($data->{name});
my @defaults;
my @public;
foreach my $d (@{$data->{data}}) {
next unless $d->{type} eq 'public';
next if $d->{name} eq $data->{name};
push @public, to_mixed($d->{name});
my $typ = finalized_type $d->{name};
$accum->{headers}{$typ->{created_in}} = true;
}
my $ret;
$ret .= "$t $obj ";
$ret .= ": ".join(', ', map {"public $_"} @public).' ' if @public;
$ret .= "{\n";
$ret .= " public:\n" if $t eq 'class';
foreach my $d (@{$data->{data}}) {
next if exists $d->{'c only'};
next if one_of $d->{type}, qw(constructor destructor public);
$ret .= " ";
if ($d->{type} eq 'method') {
my $is_vir = $t eq 'class' && !exists $d->{'cxx impl'};
$ret .= "virtual " if $is_vir;
$ret .= make_cxx_method $d, {mode=>'native'}, %$accum;
$ret .= $is_vir ? " = 0;\n"
: exists $d->{'cxx impl'} ? " { $d->{'cxx impl'}; }\n"
: ";\n";
} elsif ($d->{type} eq 'cxx constructor') {
$ret .= make_cxx_constructor $data->{name}, $d->{data}, %$accum;
$ret .= exists $d->{'cxx impl'} ? " $d->{'cxx impl'}\n"
: ";\n";
} else { # is a type
if (exists $d->{default}) {
push @defaults, $d;
}
if ($d->{type} eq 'cxx member') {
foreach (split /\s*,\s*/, $d->{'headers'}) {
$accum->{headers}{$_} = true;
}
$ret .= $d->{what};
} elsif ($t eq 'class') {
$ret .= to_type_name $d, {mode=>'native'}, %$accum;
$ret .= "_";
} else {
$ret .= to_type_name $d, {mode=>'cc_cxx'}, %$accum;
}
$ret .= ";\n";
}
}
if (@defaults || $t eq 'class') {
$ret .= " $obj()";
if (@defaults) {
$ret .= " : ";
$ret .= join ', ', map {to_lower($_->{name}).($t eq 'class'?'_':'')."($_->{default})"} @defaults;
}
$ret .= " {}\n";
}
$ret .= " virtual ~${obj}() {}\n" if $t eq 'class';
$ret .= "};\n";
foreach my $d (@{$data->{data}}) {
next unless $d->{type} eq 'constructor';
$ret .= make_c_method $data->{name}, $d, {mode=>'native',no_aspell=>false}, %$accum;
$ret .= ";\n";
}
return $ret;
}
1;
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