void Init_fastxml()
{
if (xmlHasFeature(XML_WITH_TREE) == 0)
rb_raise( rb_eRuntimeError, "libxml not built with tree support" );
if (xmlHasFeature(XML_WITH_XPATH) == 0)
rb_raise( rb_eRuntimeError, "libxml not built with xpath support" );
s_readlines = rb_intern("readlines");
s_to_s = rb_intern("to_s");
xmlInitParser();
xmlXPathInit();
xsltInit();
rb_mFastXml = rb_define_module( "FastXml" );
rb_define_const( rb_mFastXml, "LIBXML_VERSION", rb_str_new2( LIBXML_DOTTED_VERSION ) );
/* setting symbols */
rb_sValidateDtd = ID2SYM( rb_intern("validate") );
rb_sForgivingParse = ID2SYM( rb_intern("forgiving") );
rb_sHtmlParse = ID2SYM( rb_intern("html") );
Init_fastxml_doc(); /* Doc */
Init_fastxml_node(); /* Node */
Init_fastxml_nodelist(); /* NodeList */
Init_fastxml_attrlist(); /* AttrList */
/* pull in the ruby side of things */
rb_require( "fastxml/fastxml_lib" ); // ruby-side methods for the FastXml classes
rb_require( "fastxml/fastxml_helpers" ); // FastXml and FastHtml methods
}
/*****************************************************************************
* Module initialization
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
xml_t *p_xml = (xml_t *)p_this;
if( !xmlHasFeature( XML_WITH_THREAD ) )
return VLC_EGENERIC;
vlc_mutex_lock( &lock );
xmlInitParser();
vlc_mutex_unlock( &lock );
p_xml->pf_reader_create = ReaderCreate;
p_xml->pf_reader_delete = ReaderDelete;
p_xml->pf_catalog_load = CatalogLoad;
p_xml->pf_catalog_add = CatalogAdd;
return VLC_SUCCESS;
}
GWeatherParser *
_gweather_parser_new (void)
{
GWeatherParser *parser;
int zlib_support;
int keep_going;
char *filename;
char *tagname, *format;
time_t now;
struct tm tm;
_gweather_gettext_init ();
parser = g_slice_new0 (GWeatherParser);
zlib_support = xmlHasFeature (XML_WITH_ZLIB);
filename = g_build_filename (GWEATHER_XML_LOCATION_DIR, "Locations.xml", NULL);
if (!g_file_test (filename, G_FILE_TEST_IS_REGULAR) && zlib_support) {
g_free (filename);
filename = g_build_filename (GWEATHER_XML_LOCATION_DIR, "Locations.xml.gz", NULL);
}
/* Open the xml file containing the different locations */
parser->xml = xmlNewTextReaderFilename (filename);
g_free (filename);
if (parser->xml == NULL)
goto error_out;
/* fast forward to the first element */
do {
/* if we encounter a problem here, exit right away */
if (xmlTextReaderRead (parser->xml) != 1)
goto error_out;
} while (xmlTextReaderNodeType (parser->xml) != XML_READER_TYPE_ELEMENT);
/* check the name and format */
tagname = (char *) xmlTextReaderName (parser->xml);
keep_going = tagname && !strcmp (tagname, "gweather");
xmlFree (tagname);
if (!keep_going)
goto error_out;
format = (char *) xmlTextReaderGetAttribute (parser->xml, (xmlChar *) "format");
keep_going = format && !strcmp (format, "1.0");
xmlFree (format);
if (!keep_going)
goto error_out;
/* Get timestamps for the start and end of this year */
now = time (NULL);
tm = *gmtime (&now);
tm.tm_mon = 0;
tm.tm_mday = 1;
tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
parser->year_start = mktime (&tm);
tm.tm_year++;
parser->year_end = mktime (&tm);
parser->metar_code_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, gweather_location_list_free);
parser->timezone_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, (GDestroyNotify) gweather_timezone_unref);
parser->country_code_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, (GDestroyNotify) gweather_location_unref);
return parser;
error_out:
_gweather_parser_free (parser);
return NULL;
}
