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|
#! /usr/bin/perl
#
# Compile DerivedCoreProperties.txt into C array declarations.
use strict;
use warnings;
use mkcommon;
open(F, "<DerivedCoreProperties.txt") || die;
my %flagobjs;
my %propobjs;
my %propvalues;
my %sorted_prop_values;
my $obj = mkcommon->new;
my %first;
while (defined($_=<F>))
{
chomp;
next unless /^
( [0-9A-F]+ )
(\.\.( [0-9A-F]+ ))?
\s*\;\s*
([^\s;#]+)\s*
(;\s*( [^\s;#]+))?
/xx;
my $f=$1;
my $l=$3;
my $prop=$4;
my $val=$6;
$l=$f unless $l;
eval "\$f=0x$f";
eval "\$l=0x$l";
if ($val)
{
$propobjs{$prop} //=
mkcommon->new(
prefix => $prop,
);
$propvalues{$prop}{$val}=1;
my $n=uc("UNICODE_DERIVED_${prop}_${val}");
push @{$sorted_prop_values{$prop}}, [$f, $l, $n];
$first{$prop}{$n} //= $f;
next;
}
my $obj = $flagobjs{$prop} //=
mkcommon->new(
prefix => $prop,
noclass => 1,
);
$obj->range($f, $l, 1);
}
foreach my $prop (sort keys %sorted_prop_values)
{
my $obj = $propobjs{$prop};
foreach my $rec (sort { $a->[0] <=> $b->[0] }
@{$sorted_prop_values{$prop}})
{
my ($f, $l, $n) = @$rec;
$obj->range($f, $l, $n);
}
}
my $bit;
print "/*\n";
foreach my $prop (sort keys %propvalues)
{
my $bit = 1;
my $values = $propvalues{$prop};
my $mask = 1;
my $n_values = 2;
my $shifted_mask = $bit;
my $first_value = $bit;
my $next_value = $first_value;
while ($n_values <= scalar @{[ keys %$values ]})
{
$bit <<= 1;
$n_values <<= 1;
$shifted_mask = ($shifted_mask << 1) | $shifted_mask;
}
print sprintf("#define %-50s 0x%08x\n",
uc("UNICODE_DERIVED_${prop}_MASK"), $shifted_mask);
foreach my $val (sort keys %$values)
{
print sprintf("#define %-50s 0x%08x\n",
uc("UNICODE_DERIVED_${prop}_${val}"), $next_value);
$next_value = $next_value + $first_value;
}
}
print "*/\n";
foreach my $obj (sort keys %propobjs)
{
$propobjs{$obj}->output;
}
foreach my $obj (sort keys %flagobjs)
{
$flagobjs{$obj}->output;
}
foreach my $obj (sort keys %propobjs)
{
$propobjs{$obj}->lookup_call(
classtype => 'int',
name => "unicode_derived_" . lc($obj) . "_lookup",
);
}
foreach my $obj (sort keys %flagobjs)
{
$flagobjs{$obj}->lookup_call(
classtype => 'int',
name => "unicode_derived_" . lc($obj) . "_lookup",
);
}
|
