tohtml.sh

   1 #!/bin/sh
   2
   3 export LC_ALL=C
   4 sed 's/&/\&amp;/g;s/</\&lt;/g;s/>/\&gt;/g' | awk '
   5 BEGIN {
   6         getline
   7         print "<html><head><title>" $0 "</title></head><body><pre>"
   8         print
   9
  10         while (getline == 1) {
  11                 if ($0 ~ /^Contents/)
  12                         break
  13                 print
  14         }
  15         print "<a name=\"Contents\" href=\"#Contents\">Contents</a>"
  16
  17         while (getline == 1) {
  18                 id = $1
  19                 if (id ~ /Annex/)
  20                         id = $2
  21                 if (id ~ /^([1-9A-Z]|Index|Foreword|Introduction|Bibliography)/) {
  22                         if (match($0, /&lt;[a-zA-Z0-9_]*\.h&gt;/)) {
  23                                 h=substr($0,RSTART,RLENGTH)
  24                                 if (!(h in header))
  25                                         header[h] = id
  26                         }
  27                         if (id ~ /\.$/)
  28                                 id = substr(id,1,length(id)-1)
  29                         s = "<a href=\"#" id "\">" $0
  30                         if ($(NF-1) == ".")
  31                                 print s "</a>"
  32                         else{
  33                                 print s
  34                                 getline
  35                                 print $0 "</a>"
  36                         }
  37                         if (id == "Index")
  38                                 break
  39                 } else
  40                         print
  41         }
  42 }
  43
  44 !seenindex && /^ *([1-9A-Z]\.|Annex|Index|Foreword|Introduction|Bibliography)/ {
  45         id = $1
  46         if (id ~ /Annex/)
  47                 id = $2
  48         if (($0 ~ /^    [1-9]\./ || id ~ /^([A-Z]|[1-9A-Z]\.[1-9][0-9.]*|Index|Foreword|Introduction|Bibliography)$/) &&
  49             (NF==1 || $2 ~ /^[A-Z]/)) {
  50                 if (id ~ /\.$/)
  51                         id = substr(id,1,length(id)-1)
  52                 print "<a name=\"" id "\" href=\"#" id "\"><b>" $0 "</b></a>"
  53                 if (id == "Index")
  54                         seenindex=1
  55                 next
  56         }
  57 }
  58
  59 /^\[page / {
  60         p = substr($2,1,length($2)-1)
  61         print "[<a name=\"#p" p "\" href=\"p" p "\">page " p "</a>] (<a href=\"#Contents\">Contents</a>)"
  62         next
  63 }
  64
  65 {
  66         s = $0
  67         p = ""
  68         if (seenindex)
  69                 r = "[ (][A-Z1-9][0-9.]*"
  70         else
  71                 r = "[ (][A-Z1-9]\\.[0-9.]*[0-9]"
  72         while (match(s, r)) {
  73                 p = p substr(s,1,RSTART)
  74                 l = substr(s,RSTART+1,RLENGTH-1)
  75                 if (l ~ /[4-9][0-9]/ || l ~ /[0-3][0-9][0-9]/ || substr(s,RSTART+RLENGTH,1) ~ /[a-zA-Z]/)
  76                         p = p l
  77                 else
  78                         p = p "<a href=\"#" l "\">" l "</a>"
  79                 s = substr(s,RSTART+RLENGTH)
  80         }
  81         s = p s
  82         p = ""
  83         while (match(s, /&lt;[a-zA-Z0-9_]*\.h&gt;/)) {
  84                 p = p substr(s,1,RSTART-1)
  85                 h = substr(s,RSTART,RLENGTH)
  86                 if (h in header)
  87                         p = p "<a href=\"#" header[h] "\">" h "</a>"
  88                 else
  89                         p = p h
  90                 s = substr(s,RSTART+RLENGTH)
  91         }
  92         print p s
  93 }'