path: root/locale/fr/Num2text

#=====================================================================
# LedgerSMB Small Medium Business Accounting
# Copyright (C) 2002
#
#  Author: Dieter Simader
#   Email: dsimader@sql-ledger.org
#     Web: http://sourceforge.net/projects/ledger-smb/
#
#  Contributors: Bruno Leveque <bruno.leveque@net6d.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#=====================================================================
#
# this is the french code for printing numbers in text
#
#=====================================================================


sub init {
  my $self = shift;

  %{ $self->{numbername} } =
                   (0 => 'Zéro',
                    1 => 'Un',
                    2 => 'Deux',
                3 => 'Trois',
            4 => 'Quatre',
            5 => 'Cinq',
            6 => 'Six',
            7 => 'Sept',
            8 => 'Huit',
            9 => 'Neuf',
           10 => 'Dix',
           11 => 'Onze',
           12 => 'Douze',
           13 => 'Treize',
           14 => 'Quatorze',
           15 => 'Quinze',
           16 => 'Seize',
           17 => 'Dix-sept',
           18 => 'Dix-huit',
           19 => 'Dix-neuf',
           20 => 'Vingt',
           30 => 'Trente',
           40 => 'Quarante',
           50 => 'Cinquante',
           60 => 'Soixante',
           70 => 'Soixante-dix',
           80 => 'Quatre-vingt',
           90 => 'Quatre-vingt-dix',
                10**2 => 'Cent',
                10**3 => 'Mille',
        10**6 => 'Million',
        10**9 => 'Milliard',
           10**12 => 'Billion',
        );

}


sub num2text {
  my ($self, $amount) = @_;

  return $self->{numbername}{0} unless $amount;

  my @textnumber = ();

  # split amount into chunks of 3
  my @num = reverse split //, abs($amount);
  my @numblock = ();
  my @a;
  my $i;

  while (@num) {
    @a = ();
    for (1 .. 3) {
      push @a, shift @num;
    }
    push @numblock, join / /, reverse @a;
  }
    
  my $cent=0;

  while (@numblock) {

    $i = $#numblock;
    @num = split //, $numblock[$i];
    
    if ($numblock[$i] == 0) {
      pop @numblock;
      next;
    }
   
    if ($numblock[$i] > 99) {
      $cent=1;

      # the one from hundreds

      if ($num[0] > 1) {
        push @textnumber, $self->{numbername}{$num[0]};
      }
     
      # reduce numblock
      $numblock[$i] -= $num[0] * 100;

      # add hundred designation
      if ($num[0] > 1) {
        if($numblock[$i] > 0) {
            push @textnumber, $self->{numbername}{10**2};
        } else {
          push @textnumber, "$self->{numbername}{10**2}s";
        }
      } else {
        push @textnumber, $self->{numbername}{10**2};
      }
      
    }
    
    $numblock[$i] *= 1;
    
    if ($numblock[$i] > 9) {
      # tens
      push @textnumber, $self->format_ten($numblock[$i]);
    } elsif ($numblock[$i] > 0) {
      # ones
      if ($i == 1) {
          if ($cent == 1) {
            push @textnumber, $self->{numbername}{$numblock[$i]};
          } 
          $cent = 0;
      } else {
        push @textnumber, $self->{numbername}{$numblock[$i]};
      }
    }
    
    # add thousand, million
    if ($i) {
      $num = 10**($i * 3);
      if ($i == 1) {
        push @textnumber, $self->{numbername}{$num};
      } elsif ($numblock[$i] > 1) {
        push @textnumber, "$self->{numbername}{$num}s";
      } else {
        push @textnumber, "$self->{numbername}{$num}";
      }
    }
      
    pop @numblock;
    
  }

  join ' ', @textnumber;

}


sub format_ten {
  my ($self, $amount) = @_;
  
  my $textnumber = "";
  my @num = split //, $amount;

  if ($amount > 20) {
    if ($num[0] == 8) {
      if ($num[1] > 0) {
        $textnumber = $self->{numbername}{$num[0]*10};
      } else {
        $textnumber = "$self->{numbername}{$num[0]*10}s";
      }
      $amount = $num[1];
    } elsif ($num[0] == 7 || $num[0] == 9) {
      if ($num[1] > 0) {
        $textnumber = $self->{numbername}{($num[0]-1)*10};

        $textnumber .= " et" if ($num[1] == 1 && $num[0] == 7);

        $amount -= ($num[0]-1)*10;
      } else {
        $textnumber = $self->{numbername}{$num[0]*10};
        $amount = $num[1];
      }
    } else {
      $textnumber = $self->{numbername}{$num[0]*10};
      $textnumber .= " et" if ($num[1] == 1);
      $amount = $num[1];
    }
  } else {
    $textnumber = "$self->{numbername}{$amount}";
    $amount = 0;
  }

  $textnumber .= " ".$self->{numbername}{$amount} if $amount;

  $textnumber;
  
}


1;