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/*
* libwbxml, the WBXML Library.
* Copyright (C) 2002-2005 Aymerick Jehanne <aymerick@jehanne.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* LGPL v2.1: http://www.gnu.org/copyleft/lesser.txt
*
* Contact: libwbxml@aymerick.com
* Home: http://libwbxml.aymerick.com
*/
/**
* @file test_parser.c
* @ingroup test
*
* @author Aymerick Jhanne <libwbxml@aymerick.com>
* @date 03/03/21
*
* @brief Test the WBXML Parser
*/
#include <string.h>
#include <wbxml.h>
#define INPUT_BUFFER_SIZE 1000
/** Start Document Callback */
void parse_clb_start_document(void *ctx, WB_LONG charset, const WBXMLLangEntry *lang)
{
printf("Parsing Document:\n"
"\tRoot Element: %s\n"
"\tPublic ID: %s\n"
"\tDTD: %s\n",
lang->publicID->xmlRootElt,
lang->publicID->xmlPublicID,
lang->publicID->xmlDTD);
}
/** End Document Callback */
void parse_clb_end_document(void *ctx)
{
printf("End of Document\n");
}
/** Start Element Callback */
void parse_clb_start_element(void *ctx, WBXMLTag *element, WBXMLAttribute **atts, WB_BOOL empty)
{
WB_ULONG *indent = (WB_ULONG *) ctx;
WB_ULONG i = 0, j = 0;
/* Indent start Element */
for (i=0; i<*indent; i++)
printf(" ");
/* Write start Element */
printf("<%s", wbxml_tag_get_xml_name(element));
/* Write Attributes */
if (atts != NULL) {
while (atts[j] != NULL)
{
/* Write Attribute Name */
printf(" %s=\"%s\"", wbxml_attribute_get_xml_name(atts[j]), wbxml_attribute_get_xml_value(atts[j]));
j++;
}
}
/* End of start Element */
if (empty) {
printf("/>\n");
}
else {
printf(">\n");
(*indent)++;
}
}
/** End Element Callback */
void parse_clb_end_element(void *ctx, WBXMLTag *element, WB_BOOL empty)
{
WB_ULONG *indent = (WB_ULONG *) ctx;
WB_ULONG i = 0;
if (!empty) {
(*indent)--;
/* Indent End Element */
for (i=0; i<*indent; i++)
printf(" ");
/* Write end tag */
printf("</%s>\n", wbxml_tag_get_xml_name(element));
}
}
/** Characters Callback */
void parse_clb_characters(void *ctx, WB_UTINY *ch, WB_ULONG start, WB_ULONG length)
{
WB_ULONG *indent = (WB_ULONG *) ctx;
WB_ULONG i = 0;
/* Indent Characters */
for (i=0; i<*indent; i++)
printf(" ");
/* Write Content */
for(i=start; i<length; i++)
printf("%c", ch[i]);
printf("\n");
}
/** Main Function */
WB_LONG main(WB_LONG argc, WB_TINY **argv)
{
FILE *input_file = NULL;
WB_ULONG count = 0, total = 0, wbxml_len = 0;
WB_UTINY input_buffer[INPUT_BUFFER_SIZE + 1];
WBXMLParser *wbxml_parser = NULL;
WB_UTINY *wbxml = NULL;
WB_ULONG indent = 0, error_index = 0;
WBXMLError ret = WBXML_OK;
WBXMLContentHandler parse_handler =
{
parse_clb_start_document,
parse_clb_end_document,
parse_clb_start_element,
parse_clb_end_element,
parse_clb_characters,
NULL
};
if (argc != 2) {
printf("Missing argument: WBXML Filename");
return 0;
}
/**********************************
* Read the WBXML Document
*/
/* Open WBXML document */
if ((input_file = fopen(argv[1], "rb")) == NULL) {
printf("Failed to open %s\n", argv[1]);
return 0;
}
/* Read WBXML document */
while(!feof(input_file)) {
count = fread(input_buffer, sizeof(WB_UTINY), INPUT_BUFFER_SIZE, input_file);
if (ferror(input_file)) {
printf("Error while reading from file %s\n", argv[1]);
fclose(input_file);
if (wbxml != NULL)
wbxml_free(wbxml);
return 0;
}
total += count;
if ((wbxml = wbxml_realloc(wbxml, total)) == NULL) {
printf("Not enought memory\n");
fclose(input_file);
if (wbxml != NULL)
wbxml_free(wbxml);
return 0;
}
memcpy(wbxml + wbxml_len, input_buffer, count);
wbxml_len += count;
}
fclose(input_file);
/* Create WBXML Parser */
if ((wbxml_parser = wbxml_parser_create()) == NULL) {
wbxml_free(wbxml);
return 0;
}
/* Initialize WBXML Parser */
wbxml_parser_set_user_data(wbxml_parser, &indent);
wbxml_parser_set_content_handler(wbxml_parser, &parse_handler);
/* Parse WBXML document */
if ((ret = wbxml_parser_parse(wbxml_parser, wbxml, wbxml_len)) != WBXML_OK)
{
error_index = wbxml_parser_get_current_byte_index(wbxml_parser);
printf("Parsing failed at %u - Token %x - %s", error_index, wbxml[error_index], wbxml_errors_string(ret));
}
else {
printf("Parsing OK !");
}
/* Destroy WBXML Parser */
wbxml_parser_destroy(wbxml_parser);
/* Free wbxml buffer */
wbxml_free(wbxml);
return 0;
}
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