/[webpac]/trunk/parse_format.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Contents of /trunk/parse_format.pm

Parent Directory Parent Directory | Revision Log Revision Log


Revision 78 - (show annotations)
Sat Jul 5 23:39:04 2003 UTC (20 years, 8 months ago) by dpavlin
File size: 4736 byte(s)
fix character conversion

1 #-------------------------------------------------------------
2 #
3 # parse_format(...)
4 #
5
6
7 sub parse_format {
8 my $type = shift || die "parset_format must be called with type!";
9 my $format = shift || die "parse_format must be called with format!";
10 my $row = shift || die "parse_format must be called with row!";
11 my $i = shift || 0; # isis repeatable number
12 my $codepage = shift || die "parse_format must be called with codepage!";
13 if ($type eq "isis") {
14 return parse_iso_format($format,$row,$i,$codepage,'isis_sf');
15 } elsif ($type eq "excel") {
16 return parse_excel_format($format,$row,$i,$codepage);
17 } elsif ($type eq "marc") {
18 return parse_iso_format($format,$row,$i,$codepage,'marc_sf');
19 } elsif ($type eq "feed") {
20 return parse_feed_format($format,$row,$i,$codepage);
21 }
22 }
23
24 #-------------------------------------------------------------
25
26 sub parse_iso_format {
27
28 my $format = shift;
29 my $row = shift;
30 my $i = shift;
31 my $codepage = shift;
32
33 my $func = shift || die "need to know which sub-field function to use";
34
35 require $func.".pm";
36
37 my $out;
38 my $out_swish;
39
40 my $prefix = "";
41 if ($format =~ s/^([^\d]+)//) {
42 $prefix = $1;
43 }
44
45 my $display;
46 my $swish;
47
48 sub cnv_cp {
49 my $codepage = shift;
50 my $tmp = shift || return;
51 if ($codepage) {
52 $tmp = $codepage->convert($tmp) || print STDERR "iso: '$tmp' can't convert\n";
53 }
54 return $tmp;
55 }
56
57 while ($format) {
58 #print STDERR "\n#### $format";
59 # this is EBSCO special to support numeric subfield in
60 # form of 856#3
61 if ($format =~ s/^(\d\d\d)#*(\w?)//) {
62 my $tmp = cnv_cp($codepage,get_sf($row,$1,$2,$i));
63 if ($tmp) {
64 $display .= $prefix.$tmp;
65 $swish .= $tmp." ";
66 #print STDERR " == $tmp";
67 }
68 $prefix = "";
69 # this might be our local scpeciality -- fields 10 and 11
70 # (as opposed to 010 and 011) so they are strictly listed
71 # here
72 } elsif ($format =~ s/^(1[01])//) {
73 my $tmp = cnv_cp($codepage,get_sf($row,$1,undef,$i));
74 if ($tmp) {
75 $display .= $prefix.$tmp;
76 $swish .= $tmp." ";
77 }
78 $prefix = "";
79 } elsif ($format =~ s/^mfn//i) {
80 $display .= $prefix . $row->{mfn};
81 $prefix = "";
82 } elsif ($format =~ s/^([^\d]+)(\d{0,3})/$2/) {
83 $prefix .= $1 if ($display);
84 } elsif ($format =~ s/^([^\d]+\d{0,2})//) {
85 $prefix .= $1 if ($display);
86 } elsif ($format =~ s/^(\d{1,2})//) {
87 $prefix .= $1 if ($display);
88 } else {
89 print STDERR "unparsed format: $format\n";
90 $prefix .= $format;
91 $format = "";
92 }
93 }
94 # add suffix
95 $display .= $prefix if ($display);
96
97 return ($swish,$display);
98 }
99
100 #-------------------------------------------------------------
101
102 sub parse_excel_format {
103 my $format = shift;
104 my $row = shift;
105 my $i = shift;
106 my $codepage = shift;
107
108 my $out;
109 my $out_swish;
110
111 my $prefix = "";
112 if ($format =~ s/^([^A-Z\|]{1,3})//) {
113 $prefix = $1;
114 }
115
116 my $display;
117 my $swish;
118
119 while ($format && length($format) > 0) {
120 #print STDERR "\n#### $format #";
121 if ($format =~ s/^\|([A-Z]{1,2})\|//) {
122 #print STDERR "--$1-> $format -[",length($format),"] ";
123 if ($row->{$1}) {
124 my $tmp = $row->{$1};
125 if ($codepage) {
126 $tmp = $codepage->convert($tmp) || warn "excel: $1 '$tmp' can't convert";
127 }
128 $display .= $prefix . $tmp;
129 $swish .= $tmp." ";
130 #print STDERR " == $tmp";
131 }
132 $prefix = "";
133 } elsif ($format =~ s/^([^A-Z\|]+)(\|[A-Z]{1,2}\|)/$2/) {
134 $prefix .= $1 if ($display);
135 } else {
136 print STDERR "unparsed format: $format\n";
137 $prefix .= $format;
138 $format = "";
139 }
140 #print STDERR " display: $display swish: $swish [format: $format]";
141 }
142 # add suffix
143 $display .= $prefix if ($display);
144
145 return ($swish,$display);
146 }
147
148 #-------------------------------------------------------------
149
150 sub parse_feed_format {
151 my $format = shift;
152 my $data = shift;
153 my $i = shift;
154 my $codepage = shift;
155
156 my $out;
157 my $out_swish;
158
159 my $prefix = "";
160 if ($format =~ s/^([^\d\|]{1,3})//) {
161 $prefix = $1;
162 }
163
164 my $display;
165 my $swish;
166
167 while ($format && length($format) > 0) {
168 #print STDERR "\n#### $format #";
169 if ($format =~ s/^\|(\d+)\|//) {
170 #print STDERR "--$1-> $format -[",length($format),"] ";
171 if ($data->{$1}) {
172 my $tmp = $data->{$1};
173 if ($codepage) {
174 $tmp = $codepage->convert($tmp) || warn "feed: $1 '$tmp' can't convert\n";
175 }
176 $display .= $prefix . $tmp;
177 $swish .= $tmp." ";
178 #print STDERR " == $tmp";
179 }
180 $prefix = "";
181 } elsif ($format =~ s/^([^\d\|]+)(\|\d+\|)/$2/) {
182 $prefix .= $1 if ($display);
183 } else {
184 print STDERR "unparsed format: $format\n";
185 $prefix .= $format;
186 $format = "";
187 }
188 #print STDERR " display: $display swish: $swish [format: $format]";
189 }
190 # add suffix
191 $display .= $prefix if ($display);
192
193 return ($swish,$display);
194 }
195
196 #-------------------------------------------------------------
197
198 1;

Properties

Name Value
cvs2svn:cvs-rev 1.11

  ViewVC Help
Powered by ViewVC 1.1.26