Move snowball_create.sql creation into perl file

This is in preparation for building postgres with meson / ninja.

We already have duplicated code for this between the make and msvc
builds. Adding a third copy seems like a bad plan, thus move the generation
into a perl script.

As we don't want to rely on perl being available for builds from tarballs,
generate the file during distprep.

Author: Peter Eisentraut <peter@eisentraut.org>
Author: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/5e216522-ba3c-f0e6-7f97-5276d0270029@enterprisedb.com
This commit is contained in:
Andres Freund 2022-07-18 12:11:34 -07:00
parent db0a272d12
commit b3a0d8324c
3 changed files with 178 additions and 110 deletions

View File

@ -72,40 +72,22 @@ OBJS += \
stem_UTF_8_turkish.o \
stem_UTF_8_yiddish.o
# first column is language name and also name of dictionary for not-all-ASCII
# words, second is name of dictionary for all-ASCII words
# Note order dependency: use of some other language as ASCII dictionary
# must come after creation of that language
LANGUAGES= \
arabic arabic \
armenian armenian \
basque basque \
catalan catalan \
danish danish \
dutch dutch \
english english \
finnish finnish \
french french \
german german \
greek greek \
hindi english \
hungarian hungarian \
indonesian indonesian \
irish irish \
italian italian \
lithuanian lithuanian \
nepali nepali \
norwegian norwegian \
portuguese portuguese \
romanian romanian \
russian english \
serbian serbian \
spanish spanish \
swedish swedish \
tamil tamil \
turkish turkish \
yiddish yiddish
stop_files = \
danish.stop \
dutch.stop \
english.stop \
finnish.stop \
french.stop \
german.stop \
hungarian.stop \
italian.stop \
nepali.stop \
norwegian.stop \
portuguese.stop \
russian.stop \
spanish.stop \
swedish.stop \
turkish.stop
SQLSCRIPT= snowball_create.sql
DICTDIR=tsearch_data
@ -119,56 +101,24 @@ all: all-shared-lib $(SQLSCRIPT)
include $(top_srcdir)/src/Makefile.shlib
$(SQLSCRIPT): Makefile snowball_func.sql.in snowball.sql.in
echo '-- Language-specific snowball dictionaries' > $@
cat $(srcdir)/snowball_func.sql.in >> $@
@set -e; \
set $(LANGUAGES) ; \
while [ "$$#" -gt 0 ] ; \
do \
lang=$$1; shift; \
nonascdictname=$$lang; \
ascdictname=$$1; shift; \
if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
stop=", StopWords=$${lang}" ; \
else \
stop=""; \
fi; \
cat $(srcdir)/snowball.sql.in | \
sed -e "s#_LANGNAME_#$$lang#g" | \
sed -e "s#_DICTNAME_#$${lang}_stem#g" | \
sed -e "s#_CFGNAME_#$$lang#g" | \
sed -e "s#_ASCDICTNAME_#$${ascdictname}_stem#g" | \
sed -e "s#_NONASCDICTNAME_#$${nonascdictname}_stem#g" | \
sed -e "s#_STOPWORDS_#$$stop#g" ; \
done >> $@
$(SQLSCRIPT): snowball_create.pl snowball_func.sql.in snowball.sql.in
$(PERL) $< --input ${srcdir} --outdir .
distprep: $(SQLSCRIPT)
install: all installdirs install-lib
$(INSTALL_DATA) $(SQLSCRIPT) '$(DESTDIR)$(datadir)'
@set -e; \
set $(LANGUAGES) ; \
while [ "$$#" -gt 0 ] ; \
do \
lang=$$1; shift; shift; \
if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
$(INSTALL_DATA) $(srcdir)/stopwords/$${lang}.stop '$(DESTDIR)$(datadir)/$(DICTDIR)' ; \
fi \
done
$(INSTALL_DATA) $(addprefix $(srcdir)/stopwords/,$(stop_files)) '$(DESTDIR)$(datadir)/$(DICTDIR)'
installdirs: installdirs-lib
$(MKDIR_P) '$(DESTDIR)$(datadir)' '$(DESTDIR)$(datadir)/$(DICTDIR)'
uninstall: uninstall-lib
rm -f '$(DESTDIR)$(datadir)/$(SQLSCRIPT)'
@set -e; \
set $(LANGUAGES) ; \
while [ "$$#" -gt 0 ] ; \
do \
lang=$$1; shift; shift; \
if [ -s $(srcdir)/stopwords/$${lang}.stop ] ; then \
rm -f '$(DESTDIR)$(datadir)/$(DICTDIR)/'$${lang}.stop ; \
fi \
done
rm -f $(addprefix '$(DESTDIR)$(datadir)/$(DICTDIR)/',$(stop_files))
clean distclean maintainer-clean: clean-lib
rm -f $(OBJS) $(SQLSCRIPT)
clean distclean: clean-lib
rm -f $(OBJS)
maintainer-clean: distclean
rm -f $(SQLSCRIPT)

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@ -0,0 +1,148 @@
#!/usr/bin/perl
use strict;
use warnings;
use Getopt::Long;
my $outdir_path = '';
my $makefile_path = '';
my $input_path = '';
my $depfile;
our @languages = qw(
arabic
armenian
basque
catalan
danish
dutch
english
finnish
french
german
greek
hindi
hungarian
indonesian
irish
italian
lithuanian
nepali
norwegian
portuguese
romanian
russian
serbian
spanish
swedish
tamil
turkish
yiddish
);
# Names of alternative dictionaries for all-ASCII words. If not
# listed, the language itself is used. Note order dependency: Use of
# some other language as ASCII dictionary must come after creation of
# that language, so the "backup" language must be listed earlier in
# @languages.
our %ascii_languages = (
'hindi' => 'english',
'russian' => 'english',
);
GetOptions(
'depfile' => \$depfile,
'outdir:s' => \$outdir_path,
'input:s' => \$input_path) || usage();
# Make sure input_path ends in a slash if needed.
if ($input_path ne '' && substr($input_path, -1) ne '/')
{
$outdir_path .= '/';
}
# Make sure outdir_path ends in a slash if needed.
if ($outdir_path ne '' && substr($outdir_path, -1) ne '/')
{
$outdir_path .= '/';
}
GenerateTsearchFiles();
sub usage
{
die <<EOM;
Usage: snowball_create.pl --input/-i <path> --outdir/-o <path>
--depfile Write dependency file
--outdir Output directory (default '.')
--input Input directory
snowball_create.pl creates snowball.sql from snowball.sql.in
EOM
}
sub GenerateTsearchFiles
{
my $target = shift;
my $outdir_file = "$outdir_path/snowball_create.sql";
my $F;
my $D;
my $tmpl = read_file("$input_path/snowball.sql.in");
if ($depfile)
{
open($D, '>', "$outdir_path/snowball_create.dep")
|| die "Could not write snowball_create.dep";
}
print $D "$outdir_file: $input_path/snowball.sql.in\n" if $depfile;
print $D "$outdir_file: $input_path/snowball_func.sql.in\n" if $depfile;
open($F, '>', $outdir_file)
|| die "Could not write snowball_create.sql";
print $F "-- Language-specific snowball dictionaries\n";
print $F read_file("$input_path/snowball_func.sql.in");
foreach my $lang (@languages)
{
my $asclang = $ascii_languages{$lang} || $lang;
my $txt = $tmpl;
my $stop = '';
my $stopword_path = "$input_path/stopwords/$lang.stop";
if (-s "$stopword_path")
{
$stop = ", StopWords=$lang";
print $D "$outdir_file: $stopword_path\n" if $depfile;
}
$txt =~ s#_LANGNAME_#${lang}#gs;
$txt =~ s#_DICTNAME_#${lang}_stem#gs;
$txt =~ s#_CFGNAME_#${lang}#gs;
$txt =~ s#_ASCDICTNAME_#${asclang}_stem#gs;
$txt =~ s#_NONASCDICTNAME_#${lang}_stem#gs;
$txt =~ s#_STOPWORDS_#$stop#gs;
print $F $txt;
}
close($F);
close($D) if $depfile;
return;
}
sub read_file
{
my $filename = shift;
my $F;
local $/ = undef;
open($F, '<', $filename) || die "Could not open file $filename\n";
my $txt = <$F>;
close($F);
return $txt;
}

View File

@ -389,39 +389,9 @@ sub GenerateTsearchFiles
my $target = shift;
print "Generating tsearch script...";
my $F;
my $tmpl = read_file('src/backend/snowball/snowball.sql.in');
my $mf = read_file('src/backend/snowball/Makefile');
$mf =~ s{\\\r?\n}{}g;
$mf =~ /^LANGUAGES\s*=\s*(.*)$/m
|| die "Could not find LANGUAGES line in snowball Makefile\n";
my @pieces = split /\s+/, $1;
open($F, '>', "$target/share/snowball_create.sql")
|| die "Could not write snowball_create.sql";
print $F read_file('src/backend/snowball/snowball_func.sql.in');
while ($#pieces > 0)
{
my $lang = shift @pieces || last;
my $asclang = shift @pieces || last;
my $txt = $tmpl;
my $stop = '';
if (-s "src/backend/snowball/stopwords/$lang.stop")
{
$stop = ", StopWords=$lang";
}
$txt =~ s#_LANGNAME_#${lang}#gs;
$txt =~ s#_DICTNAME_#${lang}_stem#gs;
$txt =~ s#_CFGNAME_#${lang}#gs;
$txt =~ s#_ASCDICTNAME_#${asclang}_stem#gs;
$txt =~ s#_NONASCDICTNAME_#${lang}_stem#gs;
$txt =~ s#_STOPWORDS_#$stop#gs;
print $F $txt;
print ".";
}
close($F);
system('perl', 'src/backend/snowball/snowball_create.pl',
'--input', 'src/backend/snowball/',
'--outdir', "$target/share/");
print "\n";
return;
}