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gerrit.omnirom.org / android_external_vim / eddf53b02e2b007208b19c74fb616be2c0839b36 / . / runtime / doc / makehtml.awk
blob: 8ae067e814829d15e8938efe9952b46d49fabe50 [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +0000[diff] [blame]1BEGIN {
2 # some initialization variables
3 asciiart="no";
4 wasset="no";
5 lineset=0;
6 sample="no";
7 while ( getline ti <"tags.ref" > 0 ) {
8 nf=split(ti,tag," ");
9 tagkey[tag[1]]="yes";tagref[tag[1]]=tag[2];
10 }
11 skip_word["and"]="yes";
12 skip_word["backspace"]="yes";
13 skip_word["beep"]="yes";
14 skip_word["bugs"]="yes";
15 skip_word["da"]="yes";
16 skip_word["end"]="yes";
17 skip_word["ftp"]="yes";
18 skip_word["go"]="yes";
19 skip_word["help"]="yes";
20 skip_word["home"]="yes";
21 skip_word["news"]="yes";
22 skip_word["index"]="yes";
23 skip_word["insert"]="yes";
24 skip_word["into"]="yes";
25 skip_word["put"]="yes";
26 skip_word["reference"]="yes";
27 skip_word["section"]="yes";
28 skip_word["space"]="yes";
29 skip_word["starting"]="yes";
30 skip_word["toggle"]="yes";
31 skip_word["various"]="yes";
32 skip_word["version"]="yes";
33 skip_word["is"]="yes";
34}
35#
36# protect special chars
37#
38/[><&á]/ {gsub(/&/,"\\&amp;");gsub(/>/,"\\&gt;");gsub(/</,"\\&lt;");gsub("á","\\&aacute;");}
39#
40# end of sample lines by non-blank in first column
41#
42sample == "yes" && substr($0,1,4) == "&lt;" { sample = "no"; gsub(/^&lt;/, " "); }
43sample == "yes" && substr($0,1,1) != " " && substr($0,1,1) != " " && length($0) > 0 { sample = "no" }
44#
45# sample lines printed bold unless empty...
46#
47sample == "yes" && $0 =="" { print ""; next; }
48sample == "yes" && $0 !="" { print "<B>" $0 "</B>"; next; }
49#
50# start of sample lines in next line
51#
52$0 == "&gt;" { sample = "yes"; print ""; next; }
53substr($0,length($0)-4,5) == " &gt;" { sample = "yes"; gsub(/ &gt;$/, ""); }
54#
55# header lines printed bold, colored
56#
57substr($0,length($0),1) == "~" { print "<B><FONT COLOR=\"PURPLE\">" substr($0,1,length($0)-1) "</FONT></B>"; next; }
58#
59#ad hoc code
60#
61/^"\|\& / {gsub(/\|/,"\\&#124;"); }
62/ = b / {gsub(/ b /," \\&#98; "); }
63#
64# one letter tag
65#
66/[ ]\*.\*[ ]/ {gsub(/\*/,"ZWWZ"); }
67#
68# isolated "*"
69#
70/[ ]\*[ ]/ {gsub(/ \* /," \\&#42; ");
71 gsub(/ \* /," \\&#42; ");
72 gsub(/ \* /," \\&#42; ");
73 gsub(/ \* /," \\&#42; "); }
74#
75# tag start
76#
77/[ ]\*[^ ]/ {gsub(/ \*/," ZWWZ");gsub(/ \*/," ZWWZ");}
78/^\*[^ ]/ {gsub(/^\*/,"ZWWZ");}
79#
80# tag end
81#
82/[^ ]\*$/ {gsub(/\*$/,"ZWWZ");}
83/[^ \/ ]\*[ ]/ {gsub(/\*/,"ZWWZ");}
84#
85# isolated "|"
86#
87/[ ]\|[ ]/ {gsub(/ \| /," \\&#124; ");
88 gsub(/ \| /," \\&#124; ");
89 gsub(/ \| /," \\&#124; ");
90 gsub(/ \| /," \\&#124; "); }
91/'\|'/ { gsub(/'\|'/,"'\\&#124;'"); }
92/\^V\|/ {gsub(/\^V\|/,"^V\\&#124;");}
93/ \\\| / {gsub(/\|/,"\\&#124;");}
94#
95# one letter pipes and "||" false pipe (digraphs)
96#
97/[ ]\|.\|[ ]/ && asciiart == "no" {gsub(/\|/,"YXXY"); }
98/^\|.\|[ ]/ {gsub(/\|/,"YXXY"); }
99/\|\|/ {gsub(/\|\|/,"\\&#124;\\&#124;"); }
100/^shellpipe/ {gsub(/\|/,"\\&#124;"); }
101#
102# pipe start
103#
104/[ ]\|[^ ]/ && asciiart == "no" {gsub(/ \|/," YXXY");
105 gsub(/ \|/," YXXY");}
106/^\|[^ ]/ {gsub(/^\|/,"YXXY");}
107#
108# pipe end
109#
110/[^ ]\|$/ && asciiart == "no" {gsub(/\|$/,"YXXY");}
111/[^ ]\|[s ,.); ]/ && asciiart == "no" {gsub(/\|/,"YXXY");}
112/[^ ]\|]/ && asciiart == "no" {gsub(/\|/,"YXXY");}
113#
114# various
115#
116/'"/ {gsub(/'"/,"\\&#39;\\&#34;'");}
117/"/ {gsub(/"/,"\\&quot;");}
118/%/ {gsub(/%/,"\\&#37;");}
119
120NR == 1 { nf=split(FILENAME,f,".")
121 print "<HTML>";
122
123 print "<HEAD>"
124 if ( FILENAME == "mbyte.txt" ) {
125 # needs utf-8 as uses many languages
126 print "<META HTTP-EQUIV=\"Content-type\" content=\"text/html; charset=UTF-8\">";
127 } else {
128 # common case - Latin1
129 print "<META HTTP-EQUIV=\"Content-type\" content=\"text/html; charset=ISO-8859-1\">";
130 }
131 print "<TITLE>Vim documentation: " f[1] "</TITLE>";
132 print "</HEAD>";
133
134 print "<BODY BGCOLOR=\"#ffffff\">";
135 print "<H1>Vim documentation: " f[1] "</H1>";
136 print "<A NAME=\"top\"></A>";
137 if ( FILENAME != "help.txt" ) {
138 print "<A HREF=\"help.html\">main help file</A>\n";
139 }
140 print "<HR>";
141 print "<PRE>";
142 filename=f[1]".html";
143}
144
145# set to a low value to test for few lines of text
146# NR == 99999 { exit; }
147
148# ignore underlines and tags
149substr($0,1,5) == " vim:" { next; }
150substr($0,1,4) == "vim:" { next; }
151# keep just whole lines of "-", "="
152substr($0,1,3) == "===" && substr($0,75,1) != "=" { next; }
153substr($0,1,3) == "---" && substr($0,75,1) != "-" { next; }
154
155{
156 nstar = split($0,s,"ZWWZ");
157 for ( i=2 ; i <= nstar ; i=i+2 ) {
158 nbla=split(s[i],blata,"[ ]");
159 if ( nbla > 1 ) {
160 gsub("ZWWZ","*");
161 nstar = split($0,s,"ZWWZ");
162 }
163 }
164 npipe = split($0,p,"YXXY");
165 for ( i=2 ; i <= npipe ; i=i+2 ) {
166 nbla=split(p[i],blata,"[ ]");
167 if ( nbla > 1 ) {
168 gsub("YXXY","|");
169 ntabs = split($0,p,"YXXY");
170 }
171 }
172}
173
174
175FILENAME == "gui.txt" && asciiart == "no" \
176 && $0 ~ /\+----/ && $0 ~ /----\+/ {
177 asciiart= "yes";
178 asciicnt=0;
179 }
180
181FILENAME == "quotes.txt" && asciiart == "no" \
182 && $0 ~ /In summary:/ {
183 asciiart= "yes";
184 asciicnt=0;
185 }
186
187FILENAME == "usr_20.txt" && asciiart == "no" \
188 && $0 ~ /an empty line at the end:/ {
189 asciiart= "yes";
190 asciicnt=0;
191 }
192
193asciiart == "yes" && $0=="" { asciicnt++; }
194
195asciiart == "yes" && asciicnt == 2 { asciiart = "no"; }
196
197asciiart == "yes" { npipe = 1; }
198# { print NR " <=> " asciiart; }
199
200#
201# line contains "*"
202#
203nstar > 2 && npipe < 3 {
204 printf("\n");
205 for ( i=1; i <= nstar ; i=i+2 ) {
206 this=s[i];
207 put_this();
208 ii=i+1;
209 nbla = split(s[ii],blata," ");
210 if ( ii <= nstar ) {
211 if ( nbla == 1 && substr(s[ii],length(s[ii]),1) != " " ) {
212 printf("*<A NAME=\"%s\"></A>",s[ii]);
213 printf("<B>%s</B>*",s[ii]);
214 } else {
215 printf("*%s*",s[ii]);
216 }
217 }
218 }
219 printf("\n");
220 next;
221 }
222#
223# line contains "|"
224#
225npipe > 2 && nstar < 3 {
226 if ( npipe%2 == 0 ) {
227 for ( i=1; i < npipe ; i++ ) {
228 gsub("ZWWZ","*",p[i]);
229 printf("%s|",p[i]);
230 }
231 printf("%s\n",p[npipe]);
232 next;
233 }
234 for ( i=1; i <= npipe ; i++ )
235 {
236 if ( i % 2 == 1 ) {
237 gsub("ZWWZ","*",p[i]);
238 this=p[i];
239 put_this();
240 }
241 else {
242 nfn=split(p[i],f,".");
243 if ( nfn == 1 || f[2] == "" || f[1] == "" || length(f[2]) < 3 ) {
244 find_tag1();
245 }
246 else {
247 printf "|<A HREF=\"" f[1] ".html\">" p[i] "</A>|";
248 }
249 }
250 }
251 printf("\n");
252 next;
253 }
254#
255# line contains both "|" and "*"
256#
257npipe > 2 && nstar > 2 {
258 printf("\n");
259 for ( j=1; j <= nstar ; j=j+2 ) {
260 npipe = split(s[j],p,"YXXY");
261 if ( npipe > 1 ) {
262 for ( np=1; np<=npipe; np=np+2 ) {
263 this=p[np];
264 put_this();
265 i=np+1;find_tag1();
266 }
267 } else {
268 this=s[j];
269 put_this();
270 }
271 jj=j+1;
272 nbla = split(s[jj],blata," ");
273 if ( jj <= nstar && nbla == 1 && s[jj] != "" ) {
274 printf("*<A NAME=\"%s\"></A>",s[jj]);
275 printf("<B>%s</B>*",s[jj]);
276 } else {
277 if ( s[jj] != "" ) {
278 printf("*%s*",s[jj]);
279 }
280 }
281 }
282 printf("\n");
283 next;
284 }
285#
286# line contains e-mail address john.doe@some.place.edu
287#
288$0 ~ /@/ && $0 ~ /[a-zA-Z0-9]@[a-z]/ \
289 {
290 nemail=split($0,em," ");
291 if ( substr($0,1,1) == " " ) { printf(" "); }
292 for ( i=1; i <= nemail; i++ ) {
293 if ( em[i] ~ /@/ ) {
294 if ( substr(em[i],2,3) == "lt;" && substr(em[i],length(em[i])-2,3) == "gt;" ) {
295 mailaddr=substr(em[i],5,length(em[i])-8);
296 printf("<A HREF=\"mailto:%s\">&lt;%s&gt;</A> ",mailaddr,mailaddr);
297 } else {
298 if ( substr(em[i],2,3) == "lt;" && substr(em[i],length(em[i])-3,3) == "gt;" ) {
299 mailaddr=substr(em[i],5,length(em[i])-9);
300 printf("<A HREF=\"mailto:%s\">&lt;%s&gt;</A>%s ",mailaddr,mailaddr,substr(em[i],length(em[i]),1));
301 } else {
302 printf("<A HREF=\"mailto:%s\">%s</A> ",em[i],em[i]);
303 }
304 }
305 } else {
306 printf("%s ",em[i]);
307 }
308 }
309 #print "*** " NR " " FILENAME " - possible mail ref";
310 printf("\n");
311 next;
312 }
313#
314# line contains http / ftp reference
315#
316$0 ~ /http:\/\// || $0 ~ /ftp:\/\// {
317 gsub("URL:","");
318 gsub("&lt;","");
319 gsub("&gt;","");
320 gsub("\\(","");
321 gsub("\\)","");
322 nemail=split($0,em," ");
323 for ( i=1; i <= nemail; i++ ) {
324 if ( substr(em[i],1,5) == "http:" ||
325 substr(em[i],1,4) == "ftp:" ) {
326 if ( substr(em[i],length(em[i]),1) != "." ) {
327 printf(" <A HREF=\"%s\">%s</A>",em[i],em[i]);
328 } else {
329 em[i]=substr(em[i],1,length(em[i])-1);
330 printf(" <A HREF=\"%s\">%s</A>.",em[i],em[i]);
331 }
332 } else {
333 printf(" %s",em[i]);
334 }
335 }
336 #print "*** " NR " " FILENAME " - possible http ref";
337 printf("\n");
338 next;
339 }
340#
341# some lines contains just one "almost regular" "*"...
342#
343nstar == 2 {
344 this=s[1];
345 put_this();
346 printf("*");
347 this=s[2];
348 put_this();
349 printf("\n");
350 next;
351 }
352#
353# regular line
354#
355 { ntabs = split($0,tb," ");
356 for ( i=1; i < ntabs ; i++) {
357 this=tb[i];
358 put_this();
359 printf(" ");
360 }
361 this=tb[ntabs];
362 put_this();
363 printf("\n");
364 }
365
366
367asciiart == "yes" && $0 ~ /\+-\+--/ \
368 && $0 ~ "scrollbar" { asciiart = "no"; }
369
370END {
371 topback();
372 print "</PRE>\n</BODY>\n\n\n</HTML>"; }
373
374#
375# as main we keep index.txt (by default)
376# other candidate, help.txt
377#
378function topback () {
379 if ( FILENAME != "tags" ) {
380 if ( FILENAME != "help.txt" ) {
381 printf("<A HREF=\"#top\">top</A> - ");
382 printf("<A HREF=\"help.html\">main help file</A>\n");
383 } else {
384 printf("<A HREF=\"#top\">top</A>\n");
385 }
386 }
387}
388
389function find_tag1() {
390 if ( p[i] == "" ) { return; }
391 if ( tagkey[p[i]] == "yes" ) {
392 which=tagref[p[i]];
393 put_href();
394 return;
395 }
396 # if not found, then we have a problem
397 print "============================================" >>"errors.log";
398 print FILENAME ", line " NR ", pointer: >>" p[i] "<<" >>"errors.log";
399 print $0 >>"errors.log";
400 which="intro.html";
401 put_href();
402}
403
404function see_tag() {
405# ad-hoc code:
406if ( atag == "\"--" || atag == "--\"" ) { return; }
407if_already();
408if ( already == "yes" ) {
409 printf("%s",aword);
410 return;
411 }
412allow_one_char="no";
413find_tag2();
414if ( done == "yes" ) { return; }
415rightchar=substr(atag,length(atag),1);
416if ( rightchar == "." \
417 || rightchar == "," \
418 || rightchar == ":" \
419 || rightchar == ";" \
420 || rightchar == "!" \
421 || rightchar == "?" \
422 || rightchar == ")" ) {
423 atag=substr(atag,1,length(atag)-1);
424 if_already();
425 if ( already == "yes" ) {
426 printf("%s",aword);
427 return;
428 }
429 find_tag2();
430 if ( done == "yes" ) { printf("%s",rightchar);return; }
431 leftchar=substr(atag,1,1);
432 lastbut1=substr(atag,length(atag),1);
433 if ( leftchar == "'" && lastbut1 == "'" ) {
434 allow_one_char="yes";
435 atag=substr(atag,2,length(atag)-2);
436 if_already();
437 if ( already == "yes" ) {
438 printf("%s",aword);
439 return;
440 }
441 printf("%s",leftchar);
442 aword=substr(atag,1,length(atag))""lastbut1""rightchar;
443 find_tag2();
444 if ( done == "yes" ) { printf("%s%s",lastbut1,rightchar);return; }
445 }
446 }
447atag=aword;
448leftchar=substr(atag,1,1);
449if ( leftchar == "'" && rightchar == "'" ) {
450 allow_one_char="yes";
451 atag=substr(atag,2,length(atag)-2);
452 if ( atag == "<" ) { printf(" |%s|%s| ",atag,p[2]); }
453 if_already();
454 if ( already == "yes" ) {
455 printf("%s",aword);
456 return;
457 }
458 printf("%s",leftchar);
459 find_tag2();
460 if ( done == "yes" ) { printf("%s",rightchar);return; }
461 printf("%s%s",atag,rightchar);
462 return;
463 }
464last2=substr(atag,length(atag)-1,2);
465first2=substr(atag,1,2);
466if ( first2 == "('" && last2 == "')" ) {
467 allow_one_char="yes";
468 atag=substr(atag,3,length(atag)-4);
469 if_already();
470 if ( already == "yes" ) {
471 printf("%s",aword);
472 return;
473 }
474 printf("%s",first2);
475 find_tag2();
476 if ( done == "yes" ) { printf("%s",last2);return; }
477 printf("%s%s",atag,last2);
478 return;
479 }
480if ( last2 == ".)" ) {
481 atag=substr(atag,1,length(atag)-2);
482 if_already();
483 if ( already == "yes" ) {
484 printf("%s",aword);
485 return;
486 }
487 find_tag2();
488 if ( done == "yes" ) { printf("%s",last2);return; }
489 printf("%s%s",atag,last2);
490 return;
491 }
492if ( last2 == ")." ) {
493 atag=substr(atag,1,length(atag)-2);
494 find_tag2();
495 if_already();
496 if ( already == "yes" ) {
497 printf("%s",aword);
498 return;
499 }
500 if ( done == "yes" ) { printf("%s",last2);return; }
501 printf("%s%s",atag,last2);
502 return;
503 }
504first6=substr(atag,1,6);
505last6=substr(atag,length(atag)-5,6);
506if ( last6 == atag ) {
507 printf("%s",aword);
508 return;
509 }
510last6of7=substr(atag,length(atag)-6,6);
511if ( first6 == "&quot;" && last6of7 == "&quot;" && length(atag) > 12 ) {
512 allow_one_char="yes";
513 atag=substr(atag,7,length(atag)-13);
514 if_already();
515 if ( already == "yes" ) {
516 printf("%s",aword);
517 return;
518 }
519 printf("%s",first6);
520 find_tag2();
521 if ( done == "yes" ) { printf("&quot;%s",rightchar); return; }
522 printf("%s&quot;%s",atag,rightchar);
523 return;
524 }
525if ( first6 == "&quot;" && last6 != "&quot;" ) {
526 allow_one_char="yes";
527 atag=substr(atag,7,length(atag)-6);
528 if ( atag == "[" ) { printf("&quot;%s",atag); return; }
529 if ( atag == "." ) { printf("&quot;%s",atag); return; }
530 if ( atag == ":" ) { printf("&quot;%s",atag); return; }
531 if ( atag == "a" ) { printf("&quot;%s",atag); return; }
532 if ( atag == "A" ) { printf("&quot;%s",atag); return; }
533 if ( atag == "g" ) { printf("&quot;%s",atag); return; }
534 if_already();
535 if ( already == "yes" ) {
536 printf("&quot;%s",atag);
537 return;
538 }
539 printf("%s",first6);
540 find_tag2();
541 if ( done == "yes" ) { return; }
542 printf("%s",atag);
543 return;
544 }
545if ( last6 == "&quot;" && first6 == "&quot;" ) {
546 allow_one_char="yes";
547 atag=substr(atag,7,length(atag)-12);
548 if_already();
549 if ( already == "yes" ) {
550 printf("%s",aword);
551 return;
552 }
553 printf("%s",first6);
554 find_tag2();
555 if ( done == "yes" ) { printf("%s",last6);return; }
556 printf("%s%s",atag,last6);
557 return;
558 }
559last6of7=substr(atag,length(atag)-6,6);
560if ( last6of7 == "&quot;" && first6 == "&quot;" ) {
561 allow_one_char="yes";
562 atag=substr(atag,7,length(atag)-13);
563 #printf("\natag=%s,aword=%s\n",atag,aword);
564 if_already();
565 if ( already == "yes" ) {
566 printf("%s",aword);
567 return;
568 }
569 printf("%s",first6);
570 find_tag2();
571 if ( done == "yes" ) { printf("%s%s",last6of7,rightchar);return; }
572 printf("%s%s%s",atag,last6of7,rightchar);
573 return;
574 }
575printf("%s",aword);
576}
577
578function find_tag2() {
579 done="no";
580 # no blanks present in a tag...
581 ntags=split(atag,blata,"[ ]");
582 if ( ntags > 1 ) { return; }
583 if ( ( allow_one_char == "no" ) && \
584 ( index("!#$%\&'()+,-./0:;=?@ACINX\\[\\]^_`at\\{\\}~",atag) !=0 ) ) {
585 return;
586 }
587 if ( skip_word[atag] == "yes" ) { return; }
588 if ( wasset == "yes" && lineset == NR ) {
589 wasset="no";
590 see_opt();
591 if ( done_opt == "yes" ) {return;}
592 }
593 if ( wasset == "yes" && lineset != NR ) {
594 wasset="no";
595 }
596 if ( atag == ":set" ) {
597 wasset="yes";
598 lineset=NR;
599 }
600 if ( tagkey[atag] == "yes" ) {
601 which=tagref[atag];
602 put_href2();
603 done="yes";
604 }
605}
606
607function find_tag3() {
608 done="no";
609 # no blanks present in a tag...
610 ntags=split(btag,blata,"[ ]");
611 if ( ntags > 1 ) { return; }
612 if ( ( allow_one_char == "no" ) && \
613 ( index("!#$%\&'()+,-./0:;=?@ACINX\\[\\]^_`at\\{\\}~",btag) !=0 ) ) {
614 return;
615 }
616 if ( skip_word[btag] == "yes" ) { return; }
617 if ( tagkey[btag] == "yes" ) {
618 which=tagref[btag];
619 put_href3();
620 done="yes";
621 }
622}
623
624function put_href() {
625 if ( p[i] == "" ) { return; }
626 if ( which == FILENAME ) {
627 printf("|<A HREF=\"#%s\">%s</A>|",p[i],p[i]);
628 }
629 else {
630 nz=split(which,zz,".");
631 if ( zz[2] == "txt" || zz[1] == "tags" ) {
632 printf("|<A HREF=\"%s.html#%s\">%s</A>|",zz[1],p[i],p[i]);
633 }
634 else {
635 printf("|<A HREF=\"intro.html#%s\">%s</A>|",p[i],p[i]);
636 }
637 }
638}
639
640function put_href2() {
641 if ( atag == "" ) { return; }
642 if ( which == FILENAME ) {
643 printf("<A HREF=\"#%s\">%s</A>",atag,atag);
644 }
645 else {
646 nz=split(which,zz,".");
647 if ( zz[2] == "txt" || zz[1] == "tags" ) {
648 printf("<A HREF=\"%s.html#%s\">%s</A>",zz[1],atag,atag);
649 }
650 else {
651 printf("<A HREF=\"intro.html#%s\">%s</A>",atag,atag);
652 }
653 }
654}
655
656function put_href3() {
657 if ( btag == "" ) { return; }
658 if ( which == FILENAME ) {
659 printf("<A HREF=\"#%s\">%s</A>",btag,btag2);
660 }
661 else {
662 nz=split(which,zz,".");
663 if ( zz[2] == "txt" || zz[1] == "tags" ) {
664 printf("<A HREF=\"%s.html#%s\">%s</A>",zz[1],btag,btag2);
665 }
666 else {
667 printf("<A HREF=\"intro.html#%s\">%s</A>",btag,btag2);
668 }
669 }
670}
671
672function put_this() {
673 ntab=split(this,ta," ");
674 for ( nta=1 ; nta <= ntab ; nta++ ) {
675 ata=ta[nta];
676 lata=length(ata);
677 aword="";
678 for ( iata=1 ; iata <=lata ; iata++ ) {
679 achar=substr(ata,iata,1);
680 if ( achar != " " ) { aword=aword""achar; }
681 else {
682 if ( aword != "" ) { atag=aword;
683 see_tag();
684 aword="";
685 printf(" "); }
686 else {
687 printf(" ");
688 }
689 }
690 }
691 if ( aword != "" ) { atag=aword;
692 see_tag();
693 }
694 if ( nta != ntab ) { printf(" "); }
695 }
696}
697
698function if_already() {
699 already="no";
700 if ( npipe < 2 ) { return; }
701 if ( atag == ":au" && p[2] == ":autocmd" ) { already="yes";return; }
702 for ( npp=2 ; npp <= npipe ; npp=npp+2 ) {
703 if ( ( (index(p[npp],atag)) != 0 \
704 && length(p[npp]) > length(atag) \
705 && length(atag) >= 1 \
706 ) \
707 || (p[npp] == atag) \
708 ) {
709 # printf("p=|%s|,tag=|%s| ",p[npp],atag);
710 already="yes"; return; }
711 }
712}
713
714function see_opt() {
715 done_opt="no";
716 stag=atag;
717 nfields = split(atag,tae,"=");
718 if ( nfields > 1 ) {
719 btag="'"tae[1]"'";
720 btag2=tae[1];
721 find_tag3();
722 if (done == "yes") {
723 for ( ntae=2 ; ntae <= nfields ; ntae++ ) {
724 printf("=%s",tae[ntae]);
725 }
726 atag=stag;
727 done_opt="yes";
728 return;
729 }
730 btag=tae[1];
731 btag2=tae[1];
732 find_tag3();
733 if ( done=="yes" ) {
734 for ( ntae=2 ; ntae <= nfields ; ntae++ ) {
735 printf("=%s",tae[ntae]);
736 }
737 atag=stag;
738 done_opt="yes";
739 return;
740 }
741 }
742 nfields = split(atag,tae,"&quot;");
743 if ( nfields > 1 ) {
744 btag="'"tae[1]"'";
745 btag2=tae[1];
746 find_tag3();
747 if (done == "yes") {
748 printf("&quot;");
749 atag=stag;
750 done_opt="yes";
751 return;
752 }
753 btag=tae[1];
754 btag2=tae[1];
755 find_tag3();
756 if (done == "yes") {
757 printf("&quot;");
758 atag=stag;
759 done_opt="yes";
760 return;
761 }
762 }
763 btag="'"tae[1]"'";
764 btag2=tae[1];
765 find_tag3();
766 if (done == "yes") {
767 atag=stag;
768 done_opt="yes";
769 return;
770 }
771 btag=tae[1];
772 btag2=tae[1];
773 find_tag3();
774 if (done == "yes") {
775 atag=stag;
776 done_opt="yes";
777 return;
778 }
779 atag=stag;
780}