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27
28package installer::pathanalyzer;
29
30use installer::globals;
31
32###########################################
33# Path analyzer
34###########################################
35
36sub get_path_from_fullqualifiedname
37{
38	my ($longfilenameref) = @_;
39
40	if ( $$longfilenameref =~ /\Q$installer::globals::separator\E/ )	# Is there a separator in the path? Otherwise the path is empty.
41	{
42		if ( $$longfilenameref =~ /^\s*(\S.*\S\Q$installer::globals::separator\E)(\S.+\S?)/ )
43		{
44			$$longfilenameref = $1;
45		}
46	}
47	else
48	{
49		$$longfilenameref = "";	# there is no path
50	}
51}
52
53sub make_absolute_filename_to_relative_filename
54{
55	my ($longfilenameref) = @_;
56
57	if ( $installer::globals::isunix )
58	{
59		if ( $$longfilenameref =~ /^.*\/(\S.+\S?)/ )
60		{
61			$$longfilenameref = $1;
62		}
63	}
64
65	if ( $installer::globals::iswin )
66	{
67		# Either '/' or '\'. It would be possible to use $installer::globals::separator.
68		if ( $$longfilenameref =~ /^.*[\/\\](\S.+\S?)/ )
69		{
70			$$longfilenameref = $1;
71		}
72	}
73}
74
751;
76