#!/usr/bin/perl -slw use strict; use Data::Dump qw(dump pp); use XML::Simple qw(:strict); my $xml = XMLin( \*DATA, ForceArray => ['parameters','members','declaration_name'], KeyAttr => 0 ); #pp $xml; $_->{ kind } eq 'function' and grep{ $_->{ type } eq 'uint64_t' } @{ $_->{ parameters } } and print $_->{name} for @{ $xml->{public_methods}{members} }; __DATA__