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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::ProcImpl;
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;
$info{forward}{proc}{impl} = sub {
my ($type) = @_;
return "$type->{type} ".to_mixed($type->{name}).";\n";
};
$info{group}{proc}{impl} = sub {
my ($data) = @_;
create_cc_file (type => 'impl',
cxx => true,
namespace => 'acommon',
dir => "lib",
pre_ext => "-c",
header => false,
data => $data,
accum => {headers => {$data->{name} => true} }
);
};
$info{class}{proc}{impl} = sub {
my ($data, $accum) = @_;
my $ret;
foreach (grep {$_ ne ''} split /\s*,\s*/, $data->{'c impl headers'}) {
$accum->{headers}{$_} = true;
}
my @d = @{$data->{data}};
while (@d) {
my $d = shift @d;
my $need_wide = false;
next unless one_of $d->{type}, qw(method constructor destructor);
my @parms = @{$d->{data}} if exists $d->{data};
my $m = make_c_method $data->{name}, $d, {mode=>'cc_cxx', use_name=>true, wide=>$d->{wide}}, %$accum;
next unless defined $m;
$ret .= "extern \"C\" $m\n";
$ret .= "{\n";
if (exists $d->{'c impl'}) {
$ret .= cmap {" $_\n"} split /\n/, $d->{'c impl'};
} else {
if ($d->{type} eq 'method') {
my $ret_type = shift @parms;
my $ret_native = to_type_name $ret_type, {mode=>'native_no_err', pos=>'return', wide=>$d->{wide}}, %$accum;
my $snum = 0;
my $call_fun = $d->{name};
my @call_parms;
foreach (@parms) {
my $n = to_lower($_->{name});
if ($_->{type} eq 'encoded string' && !exists($d->{'no conv'})) {
$need_wide = true unless $d->{wide};
die unless exists $d->{'posib err'};
$accum->{headers}{'mutable string'} = true;
$accum->{headers}{'convert'} = true;
my $name = get_c_func_name $data->{name}, $d, {mode=>'cc_cxx', use_name=>true, wide=>$d->{wide}};
$ret .= " ths->temp_str_$snum.clear();\n";
if ($d->{wide}) {
$ret .= " ${n}_size = get_correct_size(\"$name\", ths->to_internal_->in_type_width(), ${n}_size, ${n}_type_width);\n";
} else {
$ret .= " PosibErr<int> ${n}_fixed_size = get_correct_size(\"$name\", ths->to_internal_->in_type_width(), ${n}_size);\n";
if (exists($d->{'on conv error'})) {
$ret .= " if (${n}_fixed_size.get_err()) {\n";
$ret .= " ".$d->{'on conv error'}."\n";
$ret .= " } else {\n";
$ret .= " ${n}_size = ${n}_fixed_size;\n";
$ret .= " }\n";
} else {
$ret .= " ths->err_.reset(${n}_fixed_size.release_err());\n";
$ret .= " if (ths->err_ != 0) return ".(c_error_cond $ret_type).";\n";
}
}
$ret .= " ths->to_internal_->convert($n, ${n}_size, ths->temp_str_$snum);\n";
$ret .= " unsigned int s$snum = ths->temp_str_$snum.size();\n";
push @call_parms, "MutableString(ths->temp_str_$snum.mstr(), s$snum)";
$snum++;
} elsif ($_->{type} eq 'encoded string') {
$need_wide = true unless $d->{wide};
push @call_parms, $n, "${n}_size";
push @call_parms, "${n}_type_width" if $d->{wide};
$call_fun .= " wide" if $d->{wide};
} else {
push @call_parms, $n;
}
}
my $parms = '('.(join ', ', @call_parms).')';
my $exp = "ths->".to_lower($call_fun)."$parms";
if (exists $d->{'posib err'}) {
$accum->{headers}{'posib err'} = true;
$ret .= " PosibErr<$ret_native> ret = $exp;\n";
$ret .= " ths->err_.reset(ret.release_err());\n";
$ret .= " if (ths->err_ != 0) return ".(c_error_cond $ret_type).";\n";
if ($ret_type->{type} eq 'void') {
$ret_type = {type=>'special'};
$exp = "1";
} else {
$exp = "ret.data";
}
}
if ($ret_type->{type} eq 'string obj') {
$ret .= " ths->temp_str = $exp;\n";
$exp = "ths->temp_str.c_str()";
} elsif ($ret_type->{type} eq 'encoded string') {
die;
# This is not used and also not implemented right
$ret .= " if (to_encoded_ != 0) (*to_encoded)($exp,temp_str_);\n";
$ret .= " else temp_str_ = $exp;\n";
$exp = "temp_str_0.data()";
}
if ($ret_type->{type} eq 'const word list') {
$accum->{headers}{'word list'} = true;
$ret .= " if (ret.data)\n";
$ret .= " const_cast<WordList *>(ret.data)->from_internal_ = ths->from_internal_;\n";
}
$ret .= " ";
$ret .= "return " unless $ret_type->{type} eq 'void';
$ret .= $exp;
$ret .= ";\n";
} elsif ($d->{type} eq 'constructor') {
my $name = $d->{name} ? $d->{name} : "new $data->{name}";
$name =~ s/aspell\ ?//; # FIXME: Abstract this in a function
$name = to_lower($name);
shift @parms if exists $d->{'returns alt type'}; # FIXME: Abstract this in a function
my $parms = '('.(join ', ', map {$_->{name}} @parms).')';
$ret .= " return $name$parms;\n";
} elsif ($d->{type} eq 'destructor') {
$ret .= " delete ths;\n";
}
}
$ret .= "}\n\n";
unshift @d,{%$d, wide=>true} if $need_wide;
}
return $ret;
};
$info{struct}{proc}{impl} = $info{class}{proc}{impl};
$info{union}{proc}{impl} = $info{class}{proc}{impl};
1;
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