File:
[LON-CAPA] /
loncom /
xml /
style.pl
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1.2:
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Thu Jun 29 19:31:09 2000 UTC (24 years, 8 months ago) by
sakharuk
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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,
version_2_4_2,
version_2_4_1,
version_2_4_0,
version_2_3_X,
version_2_3_99_0,
version_2_3_2,
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,
version_2_1_99_2,
version_2_1_99_1,
version_2_1_99_0,
version_2_1_3,
version_2_1_2,
version_2_1_1,
version_2_1_0,
version_2_12_X,
version_2_11_X,
version_2_11_6_msu,
version_2_11_6,
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,
version_2_10_0_RC1,
version_2_10_0,
version_2_0_X,
version_2_0_99_1,
version_2_0_2,
version_2_0_1,
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,
version_1_3_X,
version_1_3_3,
version_1_3_2,
version_1_3_1,
version_1_3_0,
version_1_2_X,
version_1_2_99_1,
version_1_2_99_0,
version_1_2_1,
version_1_2_0,
version_1_1_X,
version_1_1_99_5,
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,
version_1_1_3,
version_1_1_2,
version_1_1_1,
version_1_1_0,
version_1_0_99_3,
version_1_0_99_2,
version_1_0_99_1,
version_1_0_99,
version_1_0_3,
version_1_0_2,
version_1_0_1,
version_1_0_0,
version_0_99_5,
version_0_99_4,
version_0_99_3,
version_0_99_2,
version_0_99_1,
version_0_99_0,
version_0_6_2,
version_0_6,
version_0_5_1,
version_0_5,
version_0_4,
stable_2002_spring,
stable_2002_july,
stable_2002_april,
stable_2001_fall,
loncapaMITrelate_1,
language_hyphenation_merge,
language_hyphenation,
conference_2003,
bz6209-base,
bz6209,
bz5969,
bz2851,
STABLE,
PRINT_INCOMPLETE_base,
PRINT_INCOMPLETE,
HEAD,
GCI_3,
GCI_2,
GCI_1,
BZ5971-printing-apage,
BZ5434-fox,
BZ4492-merge,
BZ4492-feature_horizontal_radioresponse
*** empty log message ***
1: #!/usr/local/bin/perl
2:
3: use strict;
4: use HTML::TokeParser;
5: use IO::File;
6:
7: {
8: my @content_of_style;
9: my $content_style_string;
10:
11: my $target = 'web';
12:
13: # read style file and put the content in string
14: {
15: my $filesty=IO::File->new('/home/sasha/final/attempt2.sty')
16: || die "Couldn't open style file for reading: $!\n";
17: @content_of_style = <$filesty>;
18: }
19: $content_style_string = join(' ',@content_of_style);
20:
21: # Call styleparser to parser syle string and create hash
22:
23: my %style_for_target = &styleparser($target,$content_style_string);
24:
25: }
26:
27: # style subroutine
28: # create a table for defined target
29: # from the information from Style File
30:
31: sub styleparser {
32:
33: my ($target,$content_style_string) = @_;
34: my @target_list = ('target','web','tex','edit','modified','rat','answer','metadis');
35: my @value_style = ();
36: my $current_key = '';
37: my $current_value = '';
38: my $stoken;
39: my $flag;
40: my $iele;
41: my $flag_target;
42:
43: my $pstyle = HTML::TokeParser->new(\$content_style_string);
44:
45: while ($stoken = $pstyle->get_token) {
46: # start for tag definition
47: if ($stoken->[0] eq 'S' and $stoken->[1] eq 'definetag') {
48: # new key in hash
49: $current_key = $stoken->[2]{name};
50: $flag = 0;
51: # metadata output
52: if ($target eq 'meta') {
53: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'definetag') {
54: if ($stoken->[0] eq 'S' and $stoken->[1] eq 'meta') {
55: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'meta') {
56: $current_value .= $stoken->[1];
57: }
58: }
59: }
60: } else {
61: # render output
62: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'render') {
63: if ($stoken->[1] eq 'definetag') {
64: $flag = 1;
65: last;
66: }
67: }
68: if ($flag == 0) {
69: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'definetag'
70: and $stoken->[1] ne 'render') {
71: # if token not equal to target $flag_target=0
72: $flag_target = 0;
73: for (my $i=0; $i<$#target_list; $i++) {
74: if ($stoken->[1] eq $target_list[$i]) {
75: $flag_target = 1;
76: }
77: }
78: if ($flag_target == 0) {
79: # target not found
80: if ($stoken->[0] eq 'T') {
81: $current_value .= $stoken->[1];
82: } elsif ($stoken->[0] eq 'S') {
83: my $flagelem = 0;
84: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
85: if ($stoken->[1] eq $value_style[$i]) {
86: $flagelem = 1;
87: $iele = $i + 1;
88: last;
89: }
90: }
91: if ($flagelem == 0) {
92: $current_value .= $stoken->[4];
93: } else {
94: $current_value .= $value_style[$iele];
95: }
96: } elsif ($stoken->[0] eq 'E') {
97: my $flagelem = 0;
98: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
99: if ($stoken->[1] eq $value_style[$i]) {
100: $flagelem = 1;
101: $iele = $i + 1;
102: last;
103: }
104: }
105: if ($flagelem == 0) {
106: $current_value .= $stoken->[2];
107: } else {
108: $current_value .= $value_style[$iele];
109: }
110: }
111: } else {
112: # target found
113: if ($stoken->[0] eq 'S' and $stoken->[1] eq 'target') {
114: # target defined via <target> tag
115: if (defined $stoken->[2]{dest}) {
116: if (index($stoken->[2]{dest},$target) == -1) {
117: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'target') {
118: }
119: } elsif (index($stoken->[2]{dest},$target) != -1) {
120: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'target') {
121: if ($stoken->[0] eq 'T') {
122: $current_value .= $stoken->[1];
123: } elsif ($stoken->[0] eq 'S') {
124: my $flagelem = 0;
125: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
126: if ($stoken->[1] eq $value_style[$i]) {
127: $flagelem = 1;
128: $iele = $i + 1;
129: last;
130: }
131: }
132: if ($flagelem == 0) {
133: $current_value .= $stoken->[4];
134: } else {
135: $current_value .= $value_style[$iele];
136: }
137: } elsif ($stoken->[0] eq 'E') {
138: my $flagelem = 0;
139: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
140: if ($stoken->[1] eq $value_style[$i]) {
141: $flagelem = 1;
142: $iele = $i + 1;
143: last;
144: }
145: }
146: if ($flagelem == 0) {
147: $current_value .= $stoken->[2];
148: } else {
149: $current_value .= $value_style[$iele];
150: }
151: }
152: }
153: }
154: } else {
155: if (index($stoken->[2]{excl},$target) != -1) {
156: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'target') {
157: }
158: } elsif (index($stoken->[2]{excl},$target) == -1) {
159: while ($stoken = $pstyle->get_token and $stoken->[1] ne 'target') {
160: if ($stoken->[0] eq 'T') {
161: $current_value .= $stoken->[1];
162: } elsif ($stoken->[0] eq 'S') {
163: my $flagelem = 0;
164: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
165: if ($stoken->[1] eq $value_style[$i]) {
166: $flagelem = 1;
167: $iele = $i + 1;
168: last;
169: }
170: }
171: if ($flagelem == 0) {
172: $current_value .= $stoken->[4];
173: } else {
174: $current_value .= $value_style[$iele];
175: }
176: } elsif ($stoken->[0] eq 'E') {
177: my $flagelem = 0;
178: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
179: if ($stoken->[1] eq $value_style[$i]) {
180: $flagelem = 1;
181: $iele = $i + 1;
182: last;
183: }
184: }
185: if ($flagelem == 0) {
186: $current_value .= $stoken->[2];
187: } else {
188: $current_value .= $value_style[$iele];
189: }
190: }
191: }
192: }
193:
194:
195: }
196: } elsif ($stoken->[1] ne $target) {
197: #target defined via short-form tag
198: my $tempo_token = $stoken->[1];
199: while ($stoken = $pstyle->get_token and $stoken->[1] ne $tempo_token) {
200: }
201: } else {
202: my $tempo_token = $stoken->[1];
203: while ($stoken = $pstyle->get_token and $stoken->[1] ne $tempo_token) {
204: if ($stoken->[0] eq 'T') {
205: $current_value .= $stoken->[1];
206: } elsif ($stoken->[0] eq 'S') {
207: my $flagelem = 0;
208: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
209: if ($stoken->[1] eq $value_style[$i]) {
210: $flagelem = 1;
211: $iele = $i + 1;
212: last;
213: }
214: }
215: if ($flagelem == 0) {
216: $current_value .= $stoken->[4];
217: } else {
218: $current_value .= $value_style[$iele];
219: }
220: } elsif ($stoken->[0] eq 'E') {
221: my $flagelem = 0;
222: for (my $i=$#value_style-1;$i>=0;$i=$i-2) {
223: if ($stoken->[1] eq $value_style[$i]) {
224: $flagelem = 1;
225: $iele = $i + 1;
226: last;
227: }
228: }
229: if ($flagelem == 0) {
230: $current_value .= $stoken->[2];
231: } else {
232: $current_value .= $value_style[$iele];
233: }
234: }
235: }
236: }
237: }
238: }
239:
240: }
241: }
242: }
243: $current_value =~ s/(\s)+/$1/g;
244: if ($current_value ne ' ' and $current_value ne '' ) {
245: push (@value_style,lc $current_key,$current_value);
246: }
247: $current_key = '';
248: $current_value = '';
249: }
250: my %style_for_target = @value_style;
251: # check printing
252: while (($current_key,$current_value) = each %style_for_target) {
253: print "$current_key => $current_value\n";
254: }
255: # return result
256: return %style_for_target;
257: }
258:
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