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use strict;
my @xml;
sub getpartattr {
my ($section, $part)=@_;
my %hash;
my $inside=0;
# print "Section: $section, part: $part\n";
for(@xml) {
# print "$inside: $_";
if(!$inside && ($_ =~ /^ *\<$section/)) {
$inside++;
}
elsif((1 ==$inside) && ($_ =~ /^ *\<$part([^>]*)/)) {
$inside++;
my $attr=$1;
my @p=split("[ \t]", $attr);
my $assign;
foreach $assign (@p) {
# $assign is a 'name="contents"' pair
if($assign =~ / *([^=]*)=\"([^\"]*)\"/) {
# *with* quotes
$hash{$1}=$2;
}
elsif($assign =~ / *([^=]*)=([^\"]*)/) {
# *without* quotes
$hash{$1}=$2;
}
}
last;
}
elsif((2 ==$inside) && ($_ =~ /^ *\<\/$part/)) {
$inside--;
}
}
return %hash;
}
sub getpart {
my ($section, $part)=@_;
my @this;
my $inside=0;
# print "Section: $section, part: $part\n";
for(@xml) {
# print "$inside: $_";
if(!$inside && ($_ =~ /^ *\<$section/)) {
$inside++;
}
elsif((1 ==$inside) && ($_ =~ /^ *\<$part[ \>]/)) {
$inside++;
}
elsif((2 ==$inside) && ($_ =~ /^ *\<\/$part/)) {
$inside--;
}
elsif((1==$inside) && ($_ =~ /^ *\<\/$section/)) {
return @this;
}
elsif(2==$inside) {
push @this, $_;
}
}
return @this; #empty!
}
sub loadtest {
my ($file)=@_;
undef @xml;
open(XML, "<$file") ||
return 1; # failure!
while(<XML>) {
push @xml, $_;
}
close(XML);
return 0;
}
#
# Strip off all lines that match the specified pattern and return
# the new array.
#
sub striparray {
my ($pattern, $arrayref) = @_;
my @array;
for(@$arrayref) {
if($_ !~ /$pattern/) {
push @array, $_;
}
}
return @array;
}
#
# pass array *REFERENCES* !
#
sub compareparts {
my ($firstref, $secondref)=@_;
my $sizefirst=scalar(@$firstref);
my $sizesecond=scalar(@$secondref);
if($sizefirst != $sizesecond) {
return -1;
}
for(1 .. $sizefirst) {
my $index = $_ - 1;
if($firstref->[$index] ne $secondref->[$index]) {
return 1+$index;
}
}
return 0;
}
#
# Write a given array to the specified file
#
sub writearray {
my ($filename, $arrayref)=@_;
open(TEMP, ">$filename");
for(@$arrayref) {
print TEMP $_;
}
close(TEMP);
}
#
# Load a specified file an return it as an array
#
sub loadarray {
my ($filename)=@_;
my @array;
open(TEMP, "<$filename");
while(<TEMP>) {
push @array, $_;
}
close(TEMP);
return @array;
}
#
# Given two array references, this function will store them in two
# temporary files, run 'diff' on them, store the result, remove the
# temp files and return the diff output!
#
sub showdiff {
my ($firstref, $secondref)=@_;
my $file1=".array1";
my $file2=".array2";
open(TEMP, ">$file1");
for(@$firstref) {
print TEMP $_;
}
close(TEMP);
open(TEMP, ">$file2");
for(@$secondref) {
print TEMP $_;
}
close(TEMP);
my @out = `diff $file1 $file2`;
unlink $file1, $file2;
return @out;
}
1;
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