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25*cdf0e10cSrcweir#
26*cdf0e10cSrcweir#*************************************************************************
27*cdf0e10cSrcweir
28*cdf0e10cSrcweirpackage installer::pathanalyzer;
29*cdf0e10cSrcweir
30*cdf0e10cSrcweiruse installer::globals;
31*cdf0e10cSrcweir
32*cdf0e10cSrcweir###########################################
33*cdf0e10cSrcweir# Path analyzer
34*cdf0e10cSrcweir###########################################
35*cdf0e10cSrcweir
36*cdf0e10cSrcweirsub get_path_from_fullqualifiedname
37*cdf0e10cSrcweir{
38*cdf0e10cSrcweir	my ($longfilenameref) = @_;
39*cdf0e10cSrcweir
40*cdf0e10cSrcweir	if ( $$longfilenameref =~ /\Q$installer::globals::separator\E/ )	# Is there a separator in the path? Otherwise the path is empty.
41*cdf0e10cSrcweir	{
42*cdf0e10cSrcweir		if ( $$longfilenameref =~ /^\s*(\S.*\S\Q$installer::globals::separator\E)(\S.+\S?)/ )
43*cdf0e10cSrcweir		{
44*cdf0e10cSrcweir			$$longfilenameref = $1;
45*cdf0e10cSrcweir		}
46*cdf0e10cSrcweir	}
47*cdf0e10cSrcweir	else
48*cdf0e10cSrcweir	{
49*cdf0e10cSrcweir		$$longfilenameref = "";	# there is no path
50*cdf0e10cSrcweir	}
51*cdf0e10cSrcweir}
52*cdf0e10cSrcweir
53*cdf0e10cSrcweirsub make_absolute_filename_to_relative_filename
54*cdf0e10cSrcweir{
55*cdf0e10cSrcweir	my ($longfilenameref) = @_;
56*cdf0e10cSrcweir
57*cdf0e10cSrcweir	if ( $installer::globals::isunix )
58*cdf0e10cSrcweir	{
59*cdf0e10cSrcweir		if ( $$longfilenameref =~ /^.*\/(\S.+\S?)/ )
60*cdf0e10cSrcweir		{
61*cdf0e10cSrcweir			$$longfilenameref = $1;
62*cdf0e10cSrcweir		}
63*cdf0e10cSrcweir	}
64*cdf0e10cSrcweir
65*cdf0e10cSrcweir	if ( $installer::globals::iswin )
66*cdf0e10cSrcweir	{
67*cdf0e10cSrcweir		# Either '/' or '\'. It would be possible to use $installer::globals::separator.
68*cdf0e10cSrcweir		if ( $$longfilenameref =~ /^.*[\/\\](\S.+\S?)/ )
69*cdf0e10cSrcweir		{
70*cdf0e10cSrcweir			$$longfilenameref = $1;
71*cdf0e10cSrcweir		}
72*cdf0e10cSrcweir	}
73*cdf0e10cSrcweir}
74*cdf0e10cSrcweir
75*cdf0e10cSrcweir1;
76