solenv/bin/modules/pre2par/language.pm

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   4 #
   5 # Copyright 2008 by Sun Microsystems, Inc.
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   7 # OpenOffice.org - a multi-platform office productivity suite
   8 #
   9 # $RCSfile: language.pm,v $
  10 #
  11 # $Revision: 1.8 $
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  28 # for a copy of the LGPLv3 License.
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  30 #*************************************************************************
  31
  32 package pre2par::language;
  33
  34 use pre2par::existence;
  35
  36 ##############################################################
  37 # Returning a specific language string from the block
  38 # of all translations
  39 ##############################################################
  40
  41 sub get_language_string_from_language_block
  42 {
  43     my ($language_block, $language) = @_;
  44
  45     my $newstring = "";
  46
  47     for ( my $i = 0; $i <= $#{$language_block}; $i++ )
  48     {
  49
  50         if ( ${$language_block}[$i] =~ /^\s*$language\s*\=\s*\"(.*)\"\s*$/ )
  51         {
  52             $newstring = $1;
  53             $newstring =~ s/\"/\\\"/g;  # masquerading all '"' in the string
  54             $newstring = "\"" . $newstring . "\"";
  55             last;
  56         }
  57     }
  58
  59     # defaulting to english!
  60
  61     if ( $newstring eq "" )
  62     {
  63         $language = "en-US";    # defaulting to english
  64
  65         for ( my $i = 0; $i <= $#{$language_block}; $i++ )
  66         {
  67             if ( ${$language_block}[$i] =~ /^\s*$language\s*\=\s*(\".*\")\s*$/ )
  68             {
  69                 $newstring = $1;
  70                 last;
  71             }
  72         }
  73     }
  74
  75     return $newstring;
  76 }
  77
  78 ##############################################################
  79 # Returning the complete block in all languages
  80 # for a specified string
  81 ##############################################################
  82
  83 sub get_language_block_from_language_file
  84 {
  85     my ($searchstring, $langfile) = @_;
  86
  87     my @language_block = ();
  88
  89     for ( my $i = 0; $i <= $#{$langfile}; $i++ )
  90     {
  91         if ( ${$langfile}[$i] =~ /^\s*\[\s*$searchstring\s*\]\s*$/ )
  92         {
  93             my $counter = $i;
  94
  95             push(@language_block, ${$langfile}[$counter]);
  96             $counter++;
  97
  98             while (( $counter <= $#{$langfile} ) && (!( ${$langfile}[$counter] =~ /^\s*\[/ )))
  99             {
 100                 push(@language_block, ${$langfile}[$counter]);
 101                 $counter++;
 102             }
 103
 104             last;
 105         }
 106     }
 107
 108     return \@language_block;
 109 }
 110
 111 ############################################
 112 # collecting all replace strings
 113 # in a language file
 114 ############################################
 115
 116 sub get_all_replace_strings
 117 {
 118     my ($langfile) = @_;
 119
 120     my @allstrings = ();
 121
 122     for ( my $i = 0; $i <= $#{$langfile}; $i++ )
 123     {
 124         if ( ${$langfile}[$i] =~ /^\s*\[\s*(.*?)\s*\]\s*$/ )
 125         {
 126             my $replacestring = $1;
 127             if (! pre2par::existence::exists_in_array($replacestring, \@allstrings))
 128             {
 129                 push(@allstrings, $replacestring);
 130             }
 131         }
 132     }
 133
 134     return \@allstrings;
 135 }
 136
 137 ############################################
 138 # localizing the par file with the
 139 # corresponding language file
 140 ############################################
 141
 142 sub localize
 143 {
 144     my ($parfile, $langfile) = @_;
 145
 146     my $allreplacestrings = get_all_replace_strings($langfile);
 147
 148     for ( my $i = 0; $i <= $#{$parfile}; $i++ )
 149     {
 150         my $oneline = ${$parfile}[$i];
 151
 152         for ( my $j = 0; $j <= $#{$allreplacestrings}; $j++ )
 153         {
 154             if ( $oneline =~ /\b${$allreplacestrings}[$j]\b/ ) # Not for basic scripts
 155             {
 156                 my $oldstring = ${$allreplacestrings}[$j];
 157
 158                 if ( $oneline =~ /^\s*\w+\s*\(([\w-]+)\)\s*\=/ )
 159                 {
 160                     my $language = $1;   # can be "01" or "en" or "en-US" or ...
 161
 162                     my $languageblock = get_language_block_from_language_file($oldstring, $langfile);
 163                     my $newstring = get_language_string_from_language_block($languageblock, $language);
 164
 165                     if ( $newstring eq "" )     { $newstring = "\"" . $oldstring . "\""; }
 166
 167                     $oneline =~ s/$oldstring/$newstring/g;
 168
 169                     ${$parfile}[$i] = $oneline;
 170                 }
 171             }
 172         }
 173     }
 174 }
 175
 176 1;