File:
[LON-CAPA] /
loncom /
debugging_tools /
parse_scantron.pl
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1.1:
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Sat Apr 24 08:36:03 2004 UTC (20 years, 4 months ago) by
albertel
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CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_X,
version_2_8_99_1,
version_2_8_99_0,
version_2_8_2,
version_2_8_1,
version_2_8_0,
version_2_7_X,
version_2_7_99_1,
version_2_7_99_0,
version_2_7_1,
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
version_2_6_2,
version_2_6_1,
version_2_6_0,
version_2_5_X,
version_2_5_99_1,
version_2_5_99_0,
version_2_5_2,
version_2_5_1,
version_2_5_0,
version_2_4_X,
version_2_4_99_0,
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version_2_3_1,
version_2_3_0,
version_2_2_X,
version_2_2_99_1,
version_2_2_99_0,
version_2_2_2,
version_2_2_1,
version_2_2_0,
version_2_1_X,
version_2_1_99_3,
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version_2_1_99_1,
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version_2_1_3,
version_2_1_2,
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version_2_12_X,
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version_2_11_5_msu,
version_2_11_5,
version_2_11_4_uiuc,
version_2_11_4_msu,
version_2_11_4,
version_2_11_3_uiuc,
version_2_11_3_msu,
version_2_11_3,
version_2_11_2_uiuc,
version_2_11_2_msu,
version_2_11_2_educog,
version_2_11_2,
version_2_11_1,
version_2_11_0_RC3,
version_2_11_0_RC2,
version_2_11_0_RC1,
version_2_11_0,
version_2_10_X,
version_2_10_1,
version_2_10_0_RC2,
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version_2_0_2,
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version_2_0_0,
version_1_99_3,
version_1_99_2,
version_1_99_1_tmcc,
version_1_99_1,
version_1_99_0_tmcc,
version_1_99_0,
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version_1_3_3,
version_1_3_2,
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version_1_3_0,
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version_1_1_99_4,
version_1_1_99_3,
version_1_1_99_2,
version_1_1_99_1,
version_1_1_99_0,
loncapaMITrelate_1,
language_hyphenation_merge,
language_hyphenation,
bz6209-base,
bz6209,
bz5969,
bz2851,
PRINT_INCOMPLETE_base,
PRINT_INCOMPLETE,
HEAD,
GCI_3,
GCI_2,
GCI_1,
BZ5971-printing-apage,
BZ5434-fox,
BZ4492-merge,
BZ4492-feature_horizontal_radioresponse,
BZ4492-feature_Support_horizontal_radioresponse,
BZ4492-Support_horizontal_radioresponse
- makes figuring out what is in a scantron file possible
1: use strict;
2: use IO::File;
3:
4: sub get_scantron_config {
5: my ($which) = @_;
6: my $fh=IO::File->new('scantronformat.tab');
7: my %config;
8: #FIXME probably should move to XML it has already gotten a bit much now
9: foreach my $line (<$fh>) {
10: my ($name,$descrip)=split(/:/,$line);
11: print ($name ."\n".$which."\n");
12: if ($name ne $which ) { next; }
13: chomp($line);
14: my @config=split(/:/,$line);
15: $config{'name'}=$config[0];
16: $config{'description'}=$config[1];
17: $config{'CODElocation'}=$config[2];
18: $config{'CODEstart'}=$config[3];
19: $config{'CODElength'}=$config[4];
20: $config{'IDstart'}=$config[5];
21: $config{'IDlength'}=$config[6];
22: $config{'Qstart'}=$config[7];
23: $config{'Qlength'}=$config[8];
24: $config{'Qoff'}=$config[9];
25: $config{'Qon'}=$config[10];
26: $config{'PaperID'}=$config[11];
27: $config{'PaperIDlength'}=$config[12];
28: $config{'FirstName'}=$config[13];
29: $config{'FirstNamelength'}=$config[14];
30: $config{'LastName'}=$config[15];
31: $config{'LastNamelength'}=$config[16];
32: last;
33: }
34: return %config;
35: }
36:
37: sub scantron_parse_scanline {
38: my ($line,$whichline,$scantron_config)=@_;
39: my %record;
40: my $questions=substr($line,$$scantron_config{'Qstart'}-1);
41: my $data=substr($line,0,$$scantron_config{'Qstart'}-1);
42: if ($$scantron_config{'CODElocation'} ne 0) {
43: if ($$scantron_config{'CODElocation'} < 0) {
44: $record{'scantron.CODE'}=substr($data,$$scantron_config{'CODEstart'}-1,
45: $$scantron_config{'CODElength'});
46: } else {
47: #FIXME interpret first N questions
48: }
49: }
50: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1,
51: $$scantron_config{'IDlength'});
52: $record{'scantron.PaperID'}=
53: substr($data,$$scantron_config{'PaperID'}-1,
54: $$scantron_config{'PaperIDlength'});
55: $record{'scantron.FirstName'}=
56: substr($data,$$scantron_config{'FirstName'}-1,
57: $$scantron_config{'FirstNamelength'});
58: $record{'scantron.LastName'}=
59: substr($data,$$scantron_config{'LastName'}-1,
60: $$scantron_config{'LastNamelength'});
61: my @alphabet=('A'..'Z');
62: my $questnum=0;
63: while ($questions) {
64: $questnum++;
65: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'});
66: substr($questions,0,$$scantron_config{'Qlength'})='';
67: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; }
68: my @array=split($$scantron_config{'Qon'},$currentquest,-1);
69: if (length($array[0]) eq $$scantron_config{'Qlength'}) {
70: $record{"scantron.$questnum.answer"}='';
71: } else {
72: $record{"scantron.$questnum.answer"}=$alphabet[length($array[0])];
73: }
74: if (scalar(@array) gt 2) {
75: push(@{$record{'scantron.doubleerror'}},$questnum);
76: my @ans=@array;
77: my $i=length($ans[0]);shift(@ans);
78: while ($#ans) {
79: $i+=length($ans[0])+1;
80: $record{"scantron.$questnum.answer"}.=$alphabet[$i];
81: shift(@ans);
82: }
83: }
84: }
85: $record{'scantron.maxquest'}=$questnum;
86: return \%record;
87: }
88:
89: sub print_record {
90: my ($scan_record)=@_;
91: print "Name: ".$scan_record->{'scantron.LastName'};
92: print " ID: ".$scan_record->{'scantron.ID'};
93: print " Paper ID: ".$scan_record->{'scantron.PaperID'};
94: print "\n";
95: for (my $i=1;$i<100;$i++) {
96: if (!exists($scan_record->{"scantron.$i.answer"})) {
97: print "\n";
98: return;
99: }
100: if ($scan_record->{"scantron.$i.answer"} eq '') {
101: print " ";
102: } else {
103: print $scan_record->{"scantron.$i.answer"};
104: }
105: }
106: }
107:
108: open(FILE,'scantron.data');
109: my %scantron_config=&get_scantron_config('msunocode');
110: print(join(':',%scantron_config)."\n");
111: my $i=0;
112: while (my $line=<FILE>) {
113: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config);
114: $i++;
115: print_record($scan_record);
116: }
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