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###################################################
# dump function for IDL structures
# Copyright tridge@samba.org 2000
# released under the GNU GPL
package IdlDump;
use strict;
my($res);
#####################################################################
# dump a properties list
sub DumpProperties($)
{
my($props) = shift;
my($res);
foreach my $d ($props) {
foreach my $k (keys %{$d}) {
if ($k eq "in") {
$res .= "[in] ";
next;
}
if ($k eq "out") {
$res .= "[out] ";
next;
}
if ($k eq "ref") {
$res .= "[ref] ";
next;
}
$res .= "[$k($d->{$k})] ";
}
}
return $res;
}
#####################################################################
# dump a structure element
sub DumpElement($)
{
my($element) = shift;
my($res);
(defined $element->{PROPERTIES}) &&
($res .= DumpProperties($element->{PROPERTIES}));
$res .= DumpType($element->{TYPE});
$res .= " ";
if ($element->{POINTERS}) {
for (my($i)=0; $i < $element->{POINTERS}; $i++) {
$res .= "*";
}
}
$res .= "$element->{NAME}";
(defined $element->{ARRAY_LEN}) && ($res .= "[$element->{ARRAY_LEN}]");
return $res;
}
#####################################################################
# dump a struct
sub DumpStruct($)
{
my($struct) = shift;
my($res);
$res .= "struct {\n";
if (defined $struct->{ELEMENTS}) {
foreach my $e (@{$struct->{ELEMENTS}}) {
$res .= DumpElement($e);
$res .= ";\n";
}
}
$res .= "}";
return $res;
}
#####################################################################
# dump a union element
sub DumpUnionElement($)
{
my($element) = shift;
my($res);
if ($element->{CASE} eq "default") {
$res .= "[default] ;\n";
} else {
$res .= "[case($element->{CASE})] ";
$res .= DumpElement($element->{DATA});
$res .= ";\n";
}
return $res;
}
#####################################################################
# dump a union
sub DumpUnion($)
{
my($union) = shift;
my($res);
(defined $union->{PROPERTIES}) &&
($res .= DumpProperties($union->{PROPERTIES}));
$res .= "union {\n";
foreach my $e (@{$union->{DATA}}) {
$res .= DumpUnionElement($e);
}
$res .= "}";
return $res;
}
#####################################################################
# dump a type
sub DumpType($)
{
my($data) = shift;
my($res);
if (ref($data) eq "HASH") {
($data->{TYPE} eq "STRUCT") &&
($res .= DumpStruct($data));
($data->{TYPE} eq "UNION") &&
($res .= DumpUnion($data));
} else {
$res .= "$data";
}
return $res;
}
#####################################################################
# dump a typedef
sub DumpTypedef($)
{
my($typedef) = shift;
my($res);
$res .= "typedef ";
$res .= DumpType($typedef->{DATA});
$res .= " $typedef->{NAME};\n\n";
return $res;
}
#####################################################################
# dump a typedef
sub DumpFunction($)
{
my($function) = shift;
my($first) = 1;
my($res);
$res .= DumpType($function->{RETURN_TYPE});
$res .= " $function->{NAME}(\n";
for my $d (@{$function->{DATA}}) {
$first || ($res .= ",\n"); $first = 0;
$res .= DumpElement($d);
}
$res .= "\n);\n\n";
return $res;
}
#####################################################################
# dump a module header
sub DumpModuleHeader($)
{
my($header) = shift;
my($data) = $header->{DATA};
my($first) = 1;
my($res);
$res .= "[\n";
foreach my $k (keys %{$data}) {
$first || ($res .= ",\n"); $first = 0;
$res .= "$k($data->{$k})";
}
$res .= "\n]\n";
return $res;
}
#####################################################################
# dump the interface definitions
sub DumpInterface($)
{
my($interface) = shift;
my($data) = $interface->{DATA};
my($res);
$res .= "interface $interface->{NAME}\n{\n";
foreach my $d (@{$data}) {
($d->{TYPE} eq "TYPEDEF") &&
($res .= DumpTypedef($d));
($d->{TYPE} eq "FUNCTION") &&
($res .= DumpFunction($d));
}
$res .= "}\n";
return $res;
}
#####################################################################
# dump a parsed IDL structure back into an IDL file
sub Dump($)
{
my($idl) = shift;
my($res);
$res = "/* Dumped by pidl */\n\n";
foreach my $x (@{$idl}) {
($x->{TYPE} eq "MODULEHEADER") &&
($res .= DumpModuleHeader($x));
($x->{TYPE} eq "INTERFACE") &&
($res .= DumpInterface($x));
}
return $res;
}
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