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/*
Checks the po file for C format correctness.
To compile it you need the gettext package installed
with its development files.
Compilation commandline:
gcc -lgettextpo -o msgcheckformat msgcheckformat.c
Usage:
msgcheckformat <pofile>
----------------------------------------------------------------------------
Copyright (C) 2004 Szymon Stefanek (pragma at kvirc dot net)
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, 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <gettext-po.h>
int total_errors = 0;
int total_warnings = 0;
static void replace_crlf(const char * msg,char * buf)
{
while(*msg)
{
if(*msg == '\r')
{
*buf++ = '\\';
*buf++ = 'r';
msg++;
} else if(*msg == '\n')
{
*buf++ = '\\';
*buf++ = 'n';
msg++;
} else *buf++ = *msg++;
}
}
static void print_error(po_message_t m,const char * msgid,const char * msgstr,const char * error)
{
char bufferid[16000];
char bufferstr[16000];
int is_fuzzy = po_message_is_fuzzy(m) ? 1 : 0;
replace_crlf(msgid,bufferid);
replace_crlf(msgstr,bufferstr);
fprintf(stderr,"%s in %s:\n msgid: %s\n msgstr: %s\n reason: %s\n\n",
is_fuzzy ? "Warning" : "Error",
is_fuzzy ? "fuzzy entry" : "entry",
bufferid,bufferstr,error);
if(is_fuzzy)total_warnings++;
else total_errors++;
}
static void process_message(po_message_t m)
{
const char * msgstr = po_message_msgstr(m);
const char * msgid = po_message_msgid(m);
const char *p;
const char *q;
if(msgid[0] == '\0')return;
if(strlen(msgid) < 1)return;
if(strlen(msgstr) < 1)return;
if(msgstr[0] == '\0')return;
p = msgid;
q = msgstr;
while(*p && *q)
{
while(*p && (*p != '%'))p++;
while(*q && (*q != '%'))q++;
if(*q && *p)
{
q++;
p++;
if(*p != *q)
{
char buff[200];
sprintf(buff,"Mismatched format character (%c != %c)",*p,*q);
print_error(m,msgid,msgstr,buff);
}
}
}
if(*p || *q)
{
print_error(m,msgid,msgstr,"Mismatched number of format characters");
}
}
static void process_messages(po_message_iterator_t it)
{
po_message_t m = po_next_message(it);
while(m)
{
process_message(m);
m = po_next_message(it);
}
}
int main(int argc, char **argv)
{
po_file_t po;
po_message_iterator_t it;
const char * const * domains;
if(!*argv[1])
{
fprintf(stderr,"usage: %s <pofile>\n",argv[0]);
return 0;
}
po = po_file_read(argv[1]);
if(!po)
{
fprintf(stderr,"Couldn't read the input po file\n");
return 0;
}
domains = po_file_domains(po);
if(!domains)
{
fprintf(stderr,"Couldn't find the message domains in the po file\n");
return 0;
}
while(*domains)
{
it = po_message_iterator(po,*domains);
process_messages(it);
po_message_iterator_free(it);
domains++;
}
po_file_free(po);
if(total_errors == 0 && total_warnings == 0)fprintf(stderr,"No errors found\n");
else fprintf(stderr,"%d warnings, %d errors\n",total_warnings,total_errors);
return 0;
}
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