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/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */
/*
* csslint.c : a small tester program for CSS2 input
*
* Copyright (C) 2002-2003 Gaël Chamoulaud <strider@freespiders.org>
* Dodji Seketeli <dodji@seketeli.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2.1 of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "libcroco.h"
#include <glib.h>
#include <string.h>
/**
*The options data structure.
*The variable of this data structure are set
*during the parsing the command line by the
*parse_command_line() function.
*/
struct Options
{
gboolean param_version ;
gboolean param_cssom ;
gchar ** files_list ;
};
void
csslint_parse_cmd_line (int a_argc, char **a_argv,
struct Options *a_options);
static void
csslint_show_version (const char *name);
static void
csslint_usage (const char *name);
static enum CRStatus
csslint_cssom_parser_parse (guchar * a_file_uri);
/**
*Parses the command line.
*@param a_argc the argc parameter of the main routine.
*@param the argv parameter of the main routine.
*@param a_options out parameter the parsed options.
*/
void
csslint_parse_cmd_line (int a_argc, char **a_argv,
struct Options *a_options)
{
int i= 0 ;
g_return_if_fail (a_options) ;
memset (a_options, 0, sizeof (struct Options)) ;
if (a_argc <= 1)
{
csslint_usage(a_argv[0]);
}
for (i = 1 ; i < a_argc ; i++)
{
if (a_argv[i][0] != '-') break ;
if ((!strcmp (a_argv[i], "-version")) ||
(!strcmp (a_argv[i], "--version")))
{
a_options->param_version = TRUE ;
}
if ((!strcmp (a_argv[i], "-cssom")) ||
(!strcmp (a_argv[i], "--cssom")))
{
a_options->param_cssom = TRUE ;
}
}
if (i >= a_argc)
{
a_options->files_list = NULL ;
}
else
{
a_options->files_list = &a_argv[i] ;
}
}
/**
*Displays the version text.
*@param a_argc the argc variable passed to the main function.
*@param a_argv the argv variable passed to the main function.
*/
static void
csslint_show_version (const char *name)
{
fprintf(stderr, "%s: using libcroco version %s\n", name, LIBCROCO_VERSION);
fprintf(stderr, " compiled with: ");
#ifdef CROCO_HAVE_LIBXML2
fprintf(stderr, "LIBXML2 ");
#endif
#ifdef CROCO_SELENG_ENABLED
fprintf(stderr, "SELENG ");
#endif
#ifdef CROCO_TESTS_ENABLED
fprintf(stderr, "TESTS ");
#endif
fprintf(stderr, "\n");
}
/**
*Displays the usage text.
*@param a_argc the argc variable passed to the main function.
*@param a_argv the argv variable passed to the main function.
*/
static void
csslint_usage(const char *name)
{
printf("Usage : %s [options] CSS2files ...\n", name);
printf("\tParse the CSS2 files and output the result of the parsing\n");
/* Listing of different options */
printf("\t--version : display the version of the CSS2 library used\n");
printf("\t--cssom : parse a CSS file and builds a CSS object model\n");
printf("\nLibcroco project home page: http://www.freespiders.org/projects/libcroco\n");
printf("To report bugs or get some help check: http://bugzilla.gnome.org/\n");
}
/**
*The test of the cr_input_read_byte() method.
*Reads the each byte of a_file_uri using the
*cr_input_read_byte() method. Each byte is send to
*stdout.
*@param a_file_uri the file to read.
*@return CR_OK upon successfull completion of the
*function, an error code otherwise.
*/
static enum CRStatus
csslint_cssom_parser_parse (guchar * a_file_uri)
{
enum CRStatus status = CR_OK ;
CROMParser *parser = NULL ;
CRStyleSheet *stylesheet = NULL ;
g_return_val_if_fail (a_file_uri, CR_BAD_PARAM_ERROR) ;
parser = cr_om_parser_new (NULL) ;
status = cr_om_parser_parse_file (parser,
a_file_uri, CR_ASCII,
&stylesheet) ;
if (status == CR_OK && stylesheet)
{
cr_stylesheet_dump (stylesheet, stdout) ;
cr_stylesheet_destroy (stylesheet) ;
}
cr_om_parser_destroy (parser) ;
return status ;
}
int
main (int argc, char **argv)
{
struct Options options;
enum CRStatus status = CR_OK;
csslint_parse_cmd_line (argc, argv, &options);
if (options.param_version == TRUE)
{
csslint_show_version(argv[0]);
return 0;
}
if (options.param_cssom == TRUE)
{
if (options.files_list != NULL)
{
status =
csslint_cssom_parser_parse
(options.files_list[0]);
}
else
{
csslint_show_version(argv[0]);
return 0;
}
if (status == CR_OK)
{
g_print ("\nOK\n");
}
else
{
g_print ("\nKO\n");
}
}
return 0;
}
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