mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-21 10:49:33 -06:00
387 lines
10 KiB
Perl
387 lines
10 KiB
Perl
#! /usr/bin/perl
|
|
#
|
|
# Perl script to process OALD machine-readable ASCII file
|
|
# into a GF lexicon
|
|
#
|
|
# Usage: ./asc2gf < ascii_0710-1.txt
|
|
#
|
|
# Bjorn Bringert 2008,
|
|
# based on asc2lex by
|
|
# Matthew Purver, 11/2001
|
|
|
|
# skip header section
|
|
while ( <STDIN> ) {
|
|
last if /<\/TEIHEADER>/;
|
|
}
|
|
|
|
# read a line from stdin
|
|
while ( $line = <STDIN> ) {
|
|
|
|
# remove SGML tags
|
|
$line =~ s/<[^<>]+>//g;
|
|
|
|
# split line into fields according to spec (line may be empty now)
|
|
if ( $line =~ /^(.{23}).{23}(.{23}).{1}(.{58})$/ ) {
|
|
|
|
# trim white space
|
|
for ( ( $word, $pos, $cat ) = ( $1, $2, $3 ) ) {
|
|
s/\s*$//;
|
|
}
|
|
|
|
# make word lower-case atomic string
|
|
$word =~ s/\"/\\\"/g; # " -> \"
|
|
$word =~ tr/A-Z/a-z/; # lower case
|
|
|
|
# move diacritics to the following letter
|
|
$word =~ s/~n/ñ/g;
|
|
$word =~ s/<c/ç/g;
|
|
$word =~ s/"a/ä/g;
|
|
$word =~ s/"o/ö/g;
|
|
$word =~ s/"u/ü/g;
|
|
$word =~ s/\^a/â/g;
|
|
$word =~ s/\^e/ê/g;
|
|
$word =~ s/\^o/ô/g;
|
|
$word =~ s/`a/à/g;
|
|
$word =~ s/`e/è/g;
|
|
$word =~ s/_e/é/g;
|
|
|
|
$name = $word;
|
|
$name =~ s/ /_/g; # space -> _
|
|
$name =~ s/-/_/g; # - -> _
|
|
|
|
|
|
# get PoS & subcat info
|
|
@pos = split( /,/, $pos );
|
|
$cat =~ s/,/\',\'/g;
|
|
( $cat = "\'$cat\'" ) unless ( $cat eq '' );
|
|
|
|
# set up Prolog-style string & put into array
|
|
foreach ( @pos ) {
|
|
( $pcode, $infl, $freq )=split(//);
|
|
|
|
# for verbs, get inflected forms
|
|
if ( $pcode =~ /^[GHIJ]/ ) {
|
|
$pos = 'verb';
|
|
# if this is a root form, work out the inflected forms
|
|
if ( $infl =~ /^\d/ ) {
|
|
if ( $infl == 0 ) {
|
|
( $vbz = $word ) =~ s/$/s/;
|
|
( $vbg = $word ) =~ s/$/ing/;
|
|
( $vbd = $word ) =~ s/$/ed/;
|
|
}
|
|
elsif ( $infl == 1 ) {
|
|
( $vbz = $word ) =~ s/$/es/;
|
|
( $vbg = $word ) =~ s/$/ing/;
|
|
( $vbd = $word ) =~ s/$/ed/;
|
|
}
|
|
elsif ( $infl == 2 ) {
|
|
( $vbz = $word ) =~ s/e$/es/;
|
|
( $vbg = $word ) =~ s/e$/ing/;
|
|
( $vbd = $word ) =~ s/e$/ed/;
|
|
}
|
|
elsif ( $infl == 3 ) {
|
|
( $vbz = $word ) =~ s/y$/ies/;
|
|
( $vbg = $word ) =~ s/y$/ying/;
|
|
( $vbd = $word ) =~ s/y$/ied/;
|
|
}
|
|
elsif ( $infl == 4 ) {
|
|
( $vbz = $word ) =~ s/$/s/;
|
|
( $vbg = $word ) =~ s/(\w)$/$1$1ing/;
|
|
( $vbd = $word ) =~ s/(\w)$/$1$1ed/;
|
|
}
|
|
elsif ( $infl == 5 ) {
|
|
# for irregulars, just mark as such for now, we'll guess later
|
|
$vbz = 'IRREG';
|
|
$vbg = 'IRREG';
|
|
$vbd = 'IRREG';
|
|
}
|
|
|
|
$lin = "mkV \"$word\" \"$vbz\" \"$vbd\" \"$vbd\" \"$vbg\"";
|
|
|
|
if ($pcode eq 'G') {
|
|
$words{"${name}_VX"} = "mkVX ($lin)";
|
|
}
|
|
if ($pcode eq 'I' || $pcode eq 'J') {
|
|
$words{"${name}_V"} = "$lin";
|
|
}
|
|
if ($pcode eq 'H' || $pcode eq 'J') {
|
|
$words{"${name}_V2"} = "mkV2 ($lin)";
|
|
}
|
|
}
|
|
# if this is an inflected form, save for guessing irregulars later
|
|
elsif ( $infl =~ /^a/ ) {
|
|
push( @vbz, $word );
|
|
}
|
|
elsif ( $infl =~ /^b/ ) {
|
|
push( @vbg, $word );
|
|
}
|
|
elsif ( $infl =~ /^c/ ) {
|
|
push( @vbd, $word );
|
|
}
|
|
elsif ( $infl =~ /^d/ ) {
|
|
push( @vbn, $word );
|
|
}
|
|
}
|
|
# for nouns, get plural form
|
|
elsif( $pcode =~ /^[KLMNY]/ ) {
|
|
$pos = 'noun';
|
|
$pcode =~ s/^K/count/;
|
|
$pcode =~ s/^L/mass/;
|
|
$pcode =~ s/^M/both/;
|
|
$pcode =~ s/^N/proper/;
|
|
if ( $pcode =~ /^Y/ ) {
|
|
$pcode = 'count' if $infl =~ /^[>\)\]]/;
|
|
$pcode = 'mass' if $infl =~ /^\}/;
|
|
$pcode = 'proper' if $infl =~ /^[:=~]/;
|
|
}
|
|
# if this is a singular form, work out plural form
|
|
unless ( $infl =~ /^j/ ) {
|
|
$pl = '-';
|
|
if ( $infl == 6 ) {
|
|
( $pl = $word ) =~ s/$/s/;
|
|
}
|
|
elsif ( $infl == 7 ) {
|
|
( $pl = $word ) =~ s/$/es/;
|
|
}
|
|
elsif ( $infl == 8 ) {
|
|
( $pl = $word ) =~ s/y$/ies/;
|
|
}
|
|
elsif ( $infl =~ /^[9k\]]/ ) {
|
|
$pl = $word;
|
|
}
|
|
elsif ( $infl =~ /^i/ ) {
|
|
# for irregulars, let's just make a guess and mark with '*'
|
|
# this could be done better, as for verbs, but I can't be bothered now
|
|
$pl = $word;
|
|
( $pl =~ s/^((wo)?m)an/$1en\*/ ) or
|
|
( $pl =~ s/man(-|$)/men$1\*/ ) or
|
|
( $pl =~ s/-in-law/s-in-law\*/ ) or
|
|
( $pl =~ s/um$/a\*/ ) or
|
|
( $pl =~ s/us$/i\*/ ) or
|
|
( $pl =~ s/a$/ae\*/ ) or
|
|
( $pl =~ s/on$/a\*/ ) or
|
|
( $pl =~ s/is$/es\*/ ) or
|
|
( $pl =~ s/o$/i\*/ ) or
|
|
( $pl =~ s/child$/children\*/ ) or
|
|
( $pl =~ s/oot$/eet\*/ ) or
|
|
( $pl =~ s/ooth$/eeth\*/ ) or
|
|
( $pl =~ s/([lm])ouse$/$1ice\*/ ) or
|
|
( $pl =~ s/f(e)?$/ves\*/ ) or
|
|
( $pl =~ s/[ei]x$/ices\*/ ) or
|
|
( $pl =~ s/eau$/eaux\*/ ) or
|
|
( $pl = 'IRREG' );
|
|
}
|
|
# if plural-only, swap root form & plural
|
|
elsif ( $infl =~ /^\)/ ) {
|
|
$pl = $word;
|
|
$word = '-';
|
|
}
|
|
( $infl =~ s/^[:l]/per/ ) or ( $infl =~ s/^[mn]/loc/ ) or ( $infl = '_' );
|
|
$words{"${name}_N"} = "mkN \"$word\" \"$pl\"";
|
|
}
|
|
}
|
|
# for adjectives, get comparative & superlative forms
|
|
elsif( $pcode =~ /^O/ ) {
|
|
$pos = 'adj';
|
|
# if this is root form, work out inflected forms
|
|
unless ( $infl =~ /^[rs]/ ) {
|
|
if ( $infl =~ /^[Apqt]/ ) {
|
|
$comp = $sup = '-';
|
|
}
|
|
elsif ( $infl =~ /^B/ ) {
|
|
( $comp = $word ) =~ s/$/r/;
|
|
( $sup = $word ) =~ s/$/st/;
|
|
}
|
|
elsif ( $infl =~ /^C/ ) {
|
|
( $comp = $word ) =~ s/$/er/;
|
|
( $sup = $word ) =~ s/$/est/;
|
|
}
|
|
elsif ( $infl =~ /^D/ ) {
|
|
( $comp = $word ) =~ s/y$/ier/;
|
|
( $sup = $word ) =~ s/y$/iest/;
|
|
}
|
|
elsif ( $infl =~ /^E/ ) {
|
|
# for irregulars, let's just have a guess and mark with '*'
|
|
# (there aren't very many of these)
|
|
( $comp = $word ) =~ s/(\w)$/$1$1er\*/;
|
|
( $sup = $word ) =~ s/(\w)$/$1$1est\*/;
|
|
}
|
|
$infl =~ s/^[ABCDE]/normal/;
|
|
$infl =~ s/^p/pred/;
|
|
$infl =~ s/^q/attr/;
|
|
$infl =~ s/^t/affix/;
|
|
|
|
$words{"${name}_A"} = "mkA \"$word\" \"$comp\"";
|
|
}
|
|
}
|
|
# for adverbs, just add all info to @adv array
|
|
elsif( $pcode =~ /^P/ ) {
|
|
$pos = 'adv';
|
|
$infl =~ s/^[u\+]/normal/;
|
|
$infl =~ s/^w/whrel/;
|
|
$infl =~ s/^v/whq/;
|
|
$words{"${name}_Adv"} = "mkAdv \"$word\"";
|
|
}
|
|
# for pronouns, work out some case/person info
|
|
elsif( $pcode =~ s/^Q/_/ ) {
|
|
$pos = 'pron';
|
|
$infl =~ s/^x/normal/;
|
|
$infl =~ s/^y/whq/;
|
|
$infl =~ s/^z/whrel/;
|
|
$class = '_';
|
|
# reflexive pronouns
|
|
if ( ( $word =~ /self$/ ) or
|
|
( $word =~ /selves$/ ) ) {
|
|
$pcode = 'acc';
|
|
}
|
|
# accusative personal pronouns
|
|
if ( ( $word =~ /^him/ ) or
|
|
( $word =~ /^her/ ) or
|
|
( $word =~ /^them/ ) or
|
|
( $word eq 'us' ) or
|
|
( $word eq 'thee' ) or
|
|
( $word eq 'me' ) ) {
|
|
$pcode = 'acc';
|
|
$class = 'per';
|
|
}
|
|
# nominative personal pronouns
|
|
if ( ( $word eq 'he' ) or
|
|
( $word eq 'she' ) or
|
|
( $word eq 'they' ) or
|
|
( $word eq 'we' ) or
|
|
( $word eq 'thou' ) or
|
|
( $word eq 'i' ) ) {
|
|
$pcode = 'nom';
|
|
$class = 'per';
|
|
}
|
|
# other personal pronouns
|
|
if ( ( $word =~ /.+one/ ) or
|
|
( $word =~ /one.+/ ) or
|
|
( $word =~ /body/ ) or
|
|
( $word =~ /^you/ ) or
|
|
( $word =~ /^who/ ) ) {
|
|
$class = 'per';
|
|
}
|
|
# non-personal pronouns
|
|
if ( $word =~ /thing/ ) {
|
|
$class = 'nper';
|
|
}
|
|
# otherwise case/person info will be '_' (anon variable)
|
|
# add full spec to @pron array
|
|
#push( @pron, "$pos( \'$word\', $pcode, $infl, $class ).\n" );
|
|
}
|
|
# for determiners, leave anon variable as placeholder for semantics
|
|
elsif( $pcode =~ /^[RS]/ ) {
|
|
$pos = 'det';
|
|
$pcode =~ s/^R/def/;
|
|
$pcode =~ s/^S/indef/;
|
|
#push( @det, "$pos( \'$word\', $pcode, _ ).\n" );
|
|
}
|
|
# for prepositions - nothing to say
|
|
elsif( $pcode =~ s/^T/prep/ ) {
|
|
$pos = 'prep';
|
|
#push( @prep, "$pos( \'$word\', $pcode ).\n" );
|
|
}
|
|
# for conjunctions - nothing to say
|
|
elsif( $pcode =~ s/^V/conj/ ) {
|
|
$pos = 'conj';
|
|
#push( @conj, "$pos( \'$word\', $pcode ).\n" );
|
|
}
|
|
# for miscellaneous, leave '-' as placeholder for illocutionary info
|
|
elsif( $pcode =~ /^[UWXZ]/ ) {
|
|
$pos = 'misc';
|
|
#push( @prefix, "$pos( \'$word\', $pcode, '-' ).\n" ) if ( $pcode =~ s/^U/prefix/ );
|
|
#push( @interj, "$pos( \'$word\', $pcode, '-' ).\n" ) if ( $pcode =~ s/^W/interj/ );
|
|
#push( @partcl, "$pos( \'$word\', $pcode, '-' ).\n" ) if ( $pcode =~ s/^X/partcl/ );
|
|
#push( @unknown, "$pos( \'$word\', $pcode, '-' ).\n" ) if ( $pcode =~ s/^Z/unknown/ );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$absfile = "Oald.gf";
|
|
$cncfile = "OaldEng.gf";
|
|
|
|
open (ABS, '>', $absfile);
|
|
open (CNC, '>', $cncfile);
|
|
|
|
|
|
|
|
# print a nice comment at the top
|
|
$header = "-- GF lexicon, from OALD machine-readable dictionary\n"
|
|
. "-- Produced by asc2gf, based on asc2lex, Matthew Purver 11/2001\n\n";
|
|
print ABS $header;
|
|
print CNC $header;
|
|
|
|
print ABS "abstract Oald = {\n";
|
|
print CNC "concrete OaldEng of Oald = {\n";
|
|
|
|
foreach $name (sort (keys %words)) {
|
|
($cat = $name) =~ s/.*_([A-Z\d])$/$1/;
|
|
$lin = $words{$name};
|
|
print ABS "fun $name : $cat;\n";
|
|
print CNC "lin $name = $lin;\n";
|
|
print "$name\n";
|
|
}
|
|
|
|
print ABS "}";
|
|
print CNC "}";
|
|
|
|
close(ABS);
|
|
close(CNC);
|
|
|
|
print "\nWrote lexicon to $absfile and $cncfile\n";
|
|
|
|
exit 0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# now have a guess at irregular verb forms (marking the best guess with '*')
|
|
foreach $verb ( @verb ) {
|
|
if ( $verb =~ /verb\( \'([^\']+)\', \'IRREG/ ) {
|
|
$word = $1;
|
|
$vbz = findbest( $word, @vbz );
|
|
$vbg = findbest( $word, @vbg );
|
|
$vbd = findbest( $word, @vbd );
|
|
$vbn = findbest( $word, @vbn );
|
|
$verb =~ s/($word\', \')IRREG(\', \')IRREG(\', \')IRREG(\', \')IRREG/\*$1$vbz$2$vbg$3$vbd$4$vbn/;
|
|
}
|
|
}
|
|
|
|
# now print everything out (so we can group PoSs together)
|
|
print @verb, "\n", @noun, "\n", @adj, "\n", @adv;
|
|
print "\n", @pron, "\n", @det, "\n", @prep, "\n", @conj;
|
|
print "\n", @prefix, "\n", @interj, "\n", @partcl, "\n", @unknown;
|
|
|
|
|
|
# find closest string match
|
|
# similarity measure is just the length of identical prefix
|
|
# prefer shorter strings in the case of equal similarity
|
|
sub findbest
|
|
{
|
|
my ( $word, @array ) = @_;
|
|
|
|
$bestlen = 0;
|
|
foreach $test ( @array ) {
|
|
if ( ( substr( $word, 0, $bestlen-1 ) eq substr( $test, 0, $bestlen-1 ) ) &&
|
|
( length( $test ) < length( $best ) ) ) {
|
|
$best = $test;
|
|
}
|
|
while ( ( substr( $word, 0, $bestlen ) eq substr( $test, 0, $bestlen ) ) &&
|
|
( $bestlen <= length( $test ) ) ) {
|
|
$bestlen++;
|
|
$best = $test;
|
|
}
|
|
}
|
|
return $best;
|
|
}
|