| 1 | package WeBWorK::CourseEnvironment; |
1 | package WeBWorK::CourseEnvironment; |
| 2 | |
2 | |
| 3 | use strict; |
3 | use strict; |
| 4 | use warnings; |
4 | use warnings; |
| 5 | use Safe; |
5 | use Safe; |
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6 | use WeBWorK::Utils qw(readFile); |
| 6 | |
7 | |
| 7 | # new($invocant, $webworkRoot, $courseName) |
8 | # new($invocant, $webworkRoot, $courseName) |
| 8 | # $invocant implicitly set by caller |
9 | # $invocant implicitly set by caller |
| 9 | # $webworkRoot directory that contains the WeBWorK distribution |
10 | # $webworkRoot directory that contains the WeBWorK distribution |
| 10 | # $courseName name of the course being used |
11 | # $courseName name of the course being used |
| … | |
… | |
| 69 | |
70 | |
| 70 | bless $self, $class; |
71 | bless $self, $class; |
| 71 | return $self; |
72 | return $self; |
| 72 | } |
73 | } |
| 73 | |
74 | |
| 74 | sub hash2string { |
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| 75 | my $hr = shift; |
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| 76 | my $indent = shift || 0; |
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| 77 | my $result; |
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| 78 | foreach (keys %$hr) { |
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| 79 | $result .= "\t"x$indent . "{$_} ="; |
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| 80 | if (ref $hr->{$_} eq 'HASH') { |
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| 81 | $result .= "\n"; |
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| 82 | $result .= hash2string($hr->{$_}, $indent+1); |
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| 83 | } elsif (ref $hr->{$_} eq 'ARRAY') { |
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| 84 | $result .= "\n"; |
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| 85 | $result .= array2string($hr->{$_}, $indent+1); |
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| 86 | } else { |
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| 87 | $result .= " " . $hr->{$_} . "\n"; |
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| 88 | } |
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| 89 | } |
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| 90 | return $result; |
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| 91 | } |
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| 92 | |
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| 93 | sub array2string { |
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| 94 | my $ar = shift; |
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| 95 | my $indent = shift || 0; |
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| 96 | my $result; |
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| 97 | foreach (0 .. @$ar-1) { |
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| 98 | $result .= "\t"x$indent . "[$_] ="; |
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| 99 | if (ref $ar->[$_] eq 'HASH') { |
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| 100 | $result .= "\n"; |
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| 101 | $result .= hash2string($ar->[$_], $indent+1); |
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| 102 | } elsif (ref $ar->[$_] eq 'ARRAY') { |
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| 103 | $result .= "\n"; |
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| 104 | $result .= array2string($ar->[$_], $indent+1); |
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| 105 | } else { |
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| 106 | $result .= " " . $ar->[$_] . "\n"; |
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| 107 | } |
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| 108 | } |
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| 109 | return $result; |
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| 110 | } |
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| 111 | |
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| 112 | # ----- utils ----- |
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| 113 | |
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| 114 | sub readFile { |
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| 115 | my $fileName = shift; |
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| 116 | open INPUTFILE, "<", $fileName |
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| 117 | or die "Couldn't open environment file $fileName: $!"; |
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| 118 | my $result = join "\n", <INPUTFILE>; |
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| 119 | close INPUTFILE; |
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| 120 | return $result; |
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| 121 | } |
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| 122 | |
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| 123 | 1; |
75 | 1; |
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