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|
#!/usr/bin/perl -w
use strict;
use File::Basename;
die "usage: $0 po/*.po\n" unless @ARGV;
my @locales;
my $func_prefix = "hebcal_lookup_";
foreach my $pofile (@ARGV) {
my $locale = basename($pofile, ".po");
my $outfile = "strings_$locale.gperf";
print STDERR "$pofile => $outfile\n";
open(IN, $pofile) || die "$pofile: $!";
open(OUT, ">$outfile") || die "$outfile: $!";
binmode(IN, ":utf8");
binmode(OUT, ":utf8");
print OUT '%delimiters=|', "\n";
print OUT '%define lookup-function-name ', $func_prefix, $locale, "\n";
print OUT '%struct-type
%{
#include <string.h>
%}
struct event_title { char *name; char *dest; };
%%
';
my $msgid;
while(<IN>) {
if (/^msgid\s+"(.*)"\s*$/) {
$msgid = $1;
} elsif (/^msgstr\s+"(.+)"\s*$/) {
my $msgstr = $1;
if (length($msgid)) {
print OUT qq{$msgid|"$msgstr"\n};
}
}
}
close(IN);
close(OUT);
my $dest = "strings_$locale.c";
my $cmd = "gperf $outfile > $dest";
print STDERR "$cmd\n";
system($cmd);
push(@locales, $locale);
}
my $locale_list = join(", ", @locales);
my $locale_list_len = scalar(@locales) + 1;
my $outfile = "translations.h";
print STDERR "$outfile\n";
open(OUT, ">$outfile") || die "$outfile: $!";
print OUT <<EOF;
/*
* DO NOT EDIT THIS FILE!
* Generated by $0
*/
#ifndef __HEBCAL_TRANSLATIONS__
#define __HEBCAL_TRANSLATIONS__
#define HEBCAL_LANG_LIST "$locale_list"
extern const char *hebcal_langs[$locale_list_len];
struct event_title { char *name; char *dest; };
const char * lookup_translation(const char *s);
typedef enum hebcal_lang_e {
HEBCAL_LANG_DEFAULT,
EOF
;
foreach my $locale (@locales) {
print OUT " HEBCAL_LANG_", uc($locale), ",\n";
}
print OUT <<EOF;
HEBCAL_LANG_UNDEFINED
} hebcal_lang;
void hebcal_set_language(hebcal_lang lang);
hebcal_lang hebcal_get_language(const char *locale);
#endif /* __HEBCAL_TRANSLATIONS__ */
EOF
;
close(OUT);
$outfile = "translations.c";
print STDERR "$outfile\n";
open(OUT, ">$outfile") || die "$outfile: $!";
print OUT <<EOF;
/*
* DO NOT EDIT THIS FILE!
* Generated by $0
*/
#include "translations.h"
#include <string.h>
const char *hebcal_langs[] = {
EOF
;
foreach my $locale (@locales) {
print OUT " \"", $locale, "\",\n";
}
print OUT " NULL\n};\n\n";
foreach my $locale (@locales) {
print OUT "struct event_title * ", $func_prefix, $locale, "(const char *str, unsigned int len);\n";
}
print OUT <<EOF;
hebcal_lang g_lang = HEBCAL_LANG_DEFAULT;
void hebcal_set_language(hebcal_lang lang) {
g_lang = lang;
}
hebcal_lang hebcal_get_language(const char *locale) {
if (!locale || !locale[0]) {
return HEBCAL_LANG_DEFAULT;
EOF
;
foreach my $locale (@locales) {
print OUT " } else if (0 == strcmp(locale, \"", $locale, "\")) {\n";
print OUT " return HEBCAL_LANG_", uc($locale), ";\n";
}
print OUT <<EOF;
} else {
return HEBCAL_LANG_UNDEFINED;
}
}
const char * lookup_translation(const char *src) {
struct event_title *et;
if (!src || !src[0]) {
return src;
}
switch (g_lang) {
case HEBCAL_LANG_DEFAULT:
return src;
EOF
;
foreach my $locale (@locales) {
print OUT " case HEBCAL_LANG_", uc($locale), ":\n";
print OUT " et = ", $func_prefix, $locale, "(src, strlen(src));\n";
print OUT " break;\n";
}
print OUT <<EOF;
case HEBCAL_LANG_UNDEFINED:
default:
return src;
}
if (et && et->dest && et->dest[0]) {
return et->dest;
}
return src;
}
EOF
;
close(OUT);
exit(0);
|
