#!/usr/bin/perl

use XML::Simple;
use Data::Dumper;


my $file = $ARGV[0];
$xml = new XML::Simple;
my $data = $xml->XMLin($file, ForceArray=>['xs:element']);

open FH,">file.out";
print FH Dumper($data);

foreach my $complex(keys %{$data->{'xs:complexType'}}) {
my $seq = $data->{'xs:complexType'}->{$complex}->{'xs:sequence'};

my $elementref;

if (exists($seq->{'xs:element'}->{'xs:choice'})){
$elementref = $seq->{'xs:element'}->{'xs:choice'};}
elsif (exists($seq->{'xs:choice'}->{'xs:element'})){
$elementref = $seq->{'xs:choice'}->{'xs:element'};}
if (exists($seq->{'xs:element'})){
$elementref = $seq->{'xs:element'};
}
elsif (exists($seq->{'xs:choice'})){
$elementref = $seq->{'xs:choice'};}
else { die "unknown data structure at $complex->xs:sequence\n";}
foreach my $element (keys %$elementref){
print "$complex.$element\n";
}
}

[download]
XML structures: 
<xs:complexType name="AlternateSecurityIdentification1">
<xs:sequence>
<xs:element name="Id" type="Max35Text"/>
<xs:choice>
<xs:element name="DmstIdSrc" type="CountryCode"/>
<xs:element name="PrtryIdSrc" type="Max35Text"/>
</xs:choice>
</xs:sequence>
</xs:complexType>

[download]
for this I want something like this AlternateSecurityIdentification1.Id.DmstIdSrc AlternateSecurityIdentification1.Id.PrtryIdSrc Not sure how to write the structure 
<xs:complexType name="ActiveOrHistoricCurrencyAnd13DecimalAmount">
<xs:simpleContent>
<xs:extension base="ActiveOrHistoricCurrencyAnd13DecimalAmount_SimpleT
+ype">
<xs:attribute name="Ccy" type="ActiveOrHistoricCurrencyCode" use="requ
+ired"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>

[download]
ActiveOrHistoricCurrencyAnd13DecimalAmount.Ccy Not sure how to write the structure

In reply to Perl parsing XML using XML::Simple by thickice97

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