/usr/share/perl5/sdf/toraw.pl is in sdf 2.001+1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | # $Id$
$VERSION{''.__FILE__} = '$Revision$';
#
# >>Title:: RAW-SDF Format Driver
#
# >>Copyright::
# Copyright (c) 1992-1996, Ian Clatworthy (ianc@mincom.com).
# You may distribute under the terms specified in the LICENSE file.
#
# >>History::
# -----------------------------------------------------------------------
# Date Who Change
# 29-Feb-96 ianc SDF 2.000
# -----------------------------------------------------------------------
#
# >>Purpose::
# This library provides an [[SDF_DRIVER]] which generates
# RAW (i.e. fully-expanded) [[SDF]].
#
# >>Description::
#
# >>Limitations::
#
# >>Resources::
#
# >>Implementation::
#
##### Constants #####
#
# >>Description::
# {{Y:RawFormat}} is a format driver which outputs fully-expanded [[SDF]].
#
sub RawFormat {
local(*data) = @_;
local(@result);
local($para_tag, $para_text, %para_attrs);
local($attrtext);
# Process the paragraphs
while (($para_text, $para_tag, %para_attrs) = &SdfNextPara(*data)) {
# Convert the attributes to text
$attrtext = &SdfAttrJoinSorted(*para_attrs);
# Format the text
$para_text = &_RawFormatText($para_text) unless $para_attrs{'verbatim'};
# Build result
push(@result, "${para_tag}[$attrtext]$para_text");
}
# Return result
return @result;
}
#
# >>_Description::
# {{Y:_RawFormatText}} formats the text of an SDF paragraph.
#
sub _RawFormatText {
local($data) = @_;
local($para);
local($state);
local($sect_type, $text, $char_tag, %sect_attrs);
local($attrtext);
local($spec_obj);
# Build the paragraph body
while (($sect_type, $text, $char_tag, %sect_attrs) =
&SdfNextSection(*data, *state)) {
if ($sect_type eq 'string') {
$text = &_RawEscapeSpecialSymbols($text);
$para .= $text;
}
elsif ($sect_type eq 'phrase') {
# convert the attributes to text
$attrtext = &SdfAttrJoinSorted(*sect_attrs);
# Build the phrase
$text = &_RawEscapeSpecialSymbols($text);
$para .= "{{${char_tag}[$attrtext]$text";
}
elsif ($sect_type eq 'phrase_end') {
$para .= "}}";
}
elsif ($sect_type eq 'special') {
# convert the attributes to text
$attrtext = &SdfAttrJoinSorted(*sect_attrs);
# Build the phrase
$para .= "{{__${char_tag}[$attrtext]$text}}";
}
else {
&AppMsg("warning", "unknown section type '$sect_type'");
}
}
# Return result
return $para;
}
#
# >>_Description::
# {{Y:_RawEscapeSpecialSymbols}} escapes special symbols in [[SDF]].
#
sub _RawEscapeSpecialSymbols {
local($text) = @_;
local($result);
# escape special symbols
$text =~ s/\{(\\*)\{/'{\\' . ('\\' x length($1)) . '{'/eg;
$text =~ s/\}(\\*)\}/'}\\' . ('\\' x length($1)) . '}'/eg;
$text =~ s/\[(\\*)\[/'[\\' . ('\\' x length($1)) . '['/eg;
$text =~ s/\](\\*)\]/']\\' . ('\\' x length($1)) . ']'/eg;
# Return result
return $text;
}
# package return value
1;
|