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/*
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* Copyright (c) 2000 - 2001 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/*****************************************************************
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** File: wbxml_parse_logic.c
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**
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** Description:
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*
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* Here is the main parser logic. None of these functions has
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* any knowlege of how wbxml is stored or read, so they should
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* work as well with a buffer, stream or file based parser. These
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* functions require some implementation of the "parser reader
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* interface" as defined in wbxml_reader.h.
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*
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*****************************************************************/
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#include "cxml_internal.h"
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#include <xml/cxml/nw_wbxml_token.h>
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#include <xml/cxml/nw_wbxml_dictionary.h>
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#include <xml/cxml/nw_wbxml_document.h>
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#include <xml/cxml/nw_wbxml_event.h>
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#include <xml/cxml/nw_wbxml_reader.h>
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#include "nw_wbxml_parsei.h"
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#include <xml/cxml/nw_string_char.h>
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#ifndef HTTP_utf_8
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#define HTTP_utf_8 0x6A
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#endif
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#define TOKEN_STATE_TAG 0
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#define TOKEN_STATE_ATTR 1
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#define WBXML_MAX_RECURSIVE_CALL_DEPTH 120 /* For parse element only */
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/* The parser tries to be very strict about errors caused by bad NW_Byte
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* code, lack of memory, etc. For example, the parser will not read
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* past the end of the buffer. Callbacks can also set error status to
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* stop parsing. These will be detected as soon as possible after the
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* callback returns. The following method is called with the return
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* value (NW_Status_t) from the callback functions. The status is
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* saved and if it is not NW_STAT_SUCCESS, then the parser's flags
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* field is updated so that the parser will know that a callback has
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* raised an exception/error condition. The parser will quit as soon
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* as it checks the flags.
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*/
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static void
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NW_WBXML_Parser_setStatus (NW_WBXML_Parser_t * parser,
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NW_Status_t status)
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{
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parser->status = status;
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switch (status)
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{
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case NW_STAT_SUCCESS:
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break;
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case NW_STAT_OUT_OF_MEMORY:
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parser->flags |= NW_WBXML_PARSER_NOMEMORY;
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break;
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case NW_STAT_WBXML_ERROR_BYTECODE:
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parser->flags |= NW_WBXML_PARSER_BYTECODEERROR;
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break;
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case NW_STAT_WBXML_ERROR_CHARSET_UNSUPPORTED:
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parser->flags |= NW_WBXML_PARSER_CHARSET_UNSUPPORTED;
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break;
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default:
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parser->flags |= NW_WBXML_PARSER_UNKNOWN_ERROR;
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break;
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}
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return;
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}
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/*
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* Convert the parser's flag status code to a NW_Status_t constant
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*/
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static NW_Status_t
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NW_WBXML_Parser_flagToStatus (NW_WBXML_Parser_t * parser)
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{
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if (parser->flags & NW_WBXML_PARSER_NOMEMORY)
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return NW_STAT_OUT_OF_MEMORY;
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if (parser->flags & NW_WBXML_PARSER_BYTECODEERROR)
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return NW_STAT_WBXML_ERROR_BYTECODE;
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if (parser->flags & NW_WBXML_PARSER_CHARSET_UNSUPPORTED)
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return NW_STAT_WBXML_ERROR_CHARSET_UNSUPPORTED;
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return parser->status;
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}
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#define GET_STATE(parser) ((parser)->state & NW_WBXML_PARSER_S_MASK)
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#define SET_STATE(parser, st) \
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((parser)->state = (~NW_WBXML_PARSER_S_MASK & parser->state) | (st))
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#define CHECK_PARSER_STATUS \
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if((parser->flags & NW_WBXML_PARSER_S_MASK) != NW_WBXML_PARSER_OK) \
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return NW_WBXML_Parser_flagToStatus(parser)
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/*
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* Create an uninitialized code page registry. As long as the registry is not
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* created, it will be ignored. Once it has been created, the parser will check
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* the REGISTRY_INIT flag. If this is not set, the registry will be initialized
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* as the parser runs. If this is set, then the registry will be consulted when
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* updating the offset.
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*/
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NW_Status_t
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NW_WBXML_Parser_addCPRegistry(NW_WBXML_Parser_t* parser,
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NW_WBXML_CP_Registry_Entry_t* storage,
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NW_Int32 count)
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{
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NW_ASSERT(parser != NULL);
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NW_ASSERT(storage != NULL);
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parser->cp_registry.storage = storage;
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parser->cp_registry.current = storage;
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parser->cp_registry.count = count;
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// WLIU_DEBUG: parser->cp_registry.realcount = 0;
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parser->state &= ~NW_WBXML_REGISTRY_INIT; /* Make sure flag is not set */
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return NW_STAT_SUCCESS;
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}
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static void
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NW_WBXML_CPRegistry_addEntry(NW_WBXML_CP_Registry_t *registry ,
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NW_Uint8 code_page,
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NW_Uint32 offset, /* must point to switch_page token */
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NW_Uint8 token_state)
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{
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NW_ASSERT(registry != NULL);
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NW_ASSERT(registry->current < (registry->storage + registry->count));
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/* ignoring page type (tag or attribute) check that registry is in
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increasing order of offset so that the algorith in
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NW_WBXML_CPRegistry_getCodePages() works */
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NW_ASSERT((registry->current > registry->storage) ?
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(offset > (registry->current - 1)->start_offset)
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: 1);
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/* Each entry must record if it is for tokens or attributes. A
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trick to encode this without extra memory relies on the use of two
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bytes in WBXML to encode a page switch. With two bytes one has an
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even offset and one an odd offset. We pick the even if it is a tag
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page and the odd offset if it is an attribute page. */
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if (token_state == TOKEN_STATE_TAG) {
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if (offset & 1) { /* if it is odd, advance one to make it even */
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offset++;
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}
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} else {
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NW_ASSERT(token_state == TOKEN_STATE_ATTR);
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if ((offset & 1) == 0) { /* if it is even, advance one to make it odd */
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offset++;
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}
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}
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registry->current->start_offset = offset;
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registry->current->code_page = code_page;
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//if(registry->current < (registry->storage + registry->count - 1)){
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registry->current++;
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// WLIU_DEBUG: registry->realcount++;
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//
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}
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void
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NW_WBXML_CPRegistry_getCodePages(NW_WBXML_CP_Registry_t* registry,
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NW_Uint32 offset,
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NW_Uint8 *tag_code_page,
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NW_Uint8 *attribute_code_page)
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{
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NW_WBXML_CP_Registry_Entry_t* entry;
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NW_ASSERT(registry != NULL);
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*tag_code_page = 0;
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*attribute_code_page = 0;
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for (entry = registry->storage;
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entry < (registry->storage + registry->count);
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entry++){
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/* assume that the entries are in increasing offset order */
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NW_ASSERT((entry > registry->storage) ?
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(entry->start_offset > (entry - 1)->start_offset)
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: 1);
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if(offset > entry->start_offset) {
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if(entry->start_offset & 1) {
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/* odd offset indicates attributes */
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*attribute_code_page = entry->code_page;
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} else {
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/* even offset indicates tokens */
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*tag_code_page = entry->code_page;
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}
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} else {
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break; /* early out */
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}
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}
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}
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/*
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This function parses "version publicid charset strtbl" which is a
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sequence that comprises the "header" of a WBXML document.
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From specification WAP-192-WBXML-20010725-a, Version 1.3, 25 July 2001,
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section 5.3 BNF for Document Structure:
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start = version publicid charset strtbl body
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version = u_int8 // WBXML version number
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publicid = mb_u_int32 | ( zero index )
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charset = mb_u_int32
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strtbl = length *byte
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length = mb_u_int32
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The "version" specifies the WBXML specification version. The
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version byte contains the major version minus one in the upper
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four bits and the minor version in the lower four bits. For
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example, the version number 1.3 would be encoded as 0x03.
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The first form of publicid is a multi-byte positive integer value,
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greater than zero, representing a well-known XML document type given
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an assigned value. See table at section 7.2.1 or try
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http://www.wapforum.org/wina/wbxml-public-docid.htm
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Note that 0x01 is used for "unknown or missing public identifier."
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The second form of publicid begins with a 0 byte followed by a
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string table index (note that these "index" values are all 0-based
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byte offsets from the start of the string table). The entry in the
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string table encodes the XML document type string.
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The charset is the multi-byte encoding of the IANA charset MIBenum
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http://www.iana.org/assignments/character-sets
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The string table either has length 0, if empty, or the length is the
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byte count of the string table block not counting the length byte
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itself.
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This is what the specification says about "index" as an index into
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the string table:
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"Various tokens encode references to the contents of the string
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table. These references are encoded as scalar byte offsets from the
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first byte of the first string in the string table. For example, the
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offset of the first string is zero (0)."
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So, "index" is a 0-based byte offset from the first byte of the
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string table. The first byte of the string table is the one after
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the multi-byte encoding of the string table length.
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This function returns one of:
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NW_STAT_SUCCESS
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NW_STAT_OUT_OF_MEMORY
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NW_STAT_WBXML_ERROR_BYTECODE
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*/
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NW_Status_t
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NW_WBXML_Parser_docHeaderParse(NW_WBXML_Parser_t* pParser,
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NW_WBXML_Document_t* pDoc)
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{
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NW_Int32 bytesRead;
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NW_Uint32 docTypeByteOffset = 0;
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NW_Status_t substatus;
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NW_Status_t status = NW_STAT_WBXML_ERROR_BYTECODE;
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/* this is an internal function where caller should guarantee these */
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NW_ASSERT(pParser != NULL);
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NW_ASSERT(pDoc != NULL);
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NW_ASSERT(GET_STATE(pParser) == NW_WBXML_PARSER_S_START);
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/* version */
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pDoc->version = NW_WBXML_Parser_readUint8(pParser);
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if (NW_WBXML_Parser_advance(pParser, 1) < 0) {
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goto errorExitHeaderParse;
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}
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/* publicid */
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bytesRead = NW_WBXML_Parser_readMbUint32(pParser, &(pDoc->publicid));
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if ((bytesRead < 0)
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|| (NW_WBXML_Parser_advance(pParser, bytesRead) < 0)) {
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goto errorExitHeaderParse;
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}
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/* check for publicid second form referencing string table */
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if (pDoc->publicid == 0) {
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/* save doctype string table index for after string table is read */
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bytesRead = NW_WBXML_Parser_readMbUint32(pParser, &docTypeByteOffset);
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if ((bytesRead < 0)
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|| (NW_WBXML_Parser_advance(pParser, bytesRead) < 0)) {
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goto errorExitHeaderParse;
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}
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}
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if(pDoc->publicid == 1) //As per WBXML spec, invalid public identifier
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{
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return NW_STAT_WMLBROWSER_BAD_CONTENT;
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}
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/* charset */
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if (pDoc->version != 0) {
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bytesRead = NW_WBXML_Parser_readMbUint32(pParser, &(pDoc->charset));
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if ((bytesRead < 0)
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|| (NW_WBXML_Parser_advance(pParser, bytesRead) < 0)) {
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goto errorExitHeaderParse;
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}
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} else {
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/* For WBXML version 1.0, which did not have a charset field in
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the document header, we hardwire the charset to UTF-8. This is
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against the spec which says that the charset should come as
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side info with the doc (e.g., get charset from the load
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response), but the API needs to change to support this so
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rather than reject all version 1.0 docs we accept the UTF-8
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(includes ASCII but not Latin-1) encoded ones. */
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pDoc->charset = HTTP_utf_8;
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}
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substatus = NW_String_charsetValid(pDoc->charset);
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if (substatus != NW_STAT_SUCCESS) {
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status = substatus;
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goto errorExitHeaderParse;
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}
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/* strtbl */
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333 |
substatus = NW_WBXML_Parser_readStringTable(pParser, pDoc,
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&(pDoc->strtbl.data));
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if (substatus != NW_STAT_SUCCESS) {
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336 |
status = substatus;
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goto errorExitHeaderParse;
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338 |
}
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339 |
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/* record remainder of doc as the body length */
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pDoc->body_len = pParser->left;
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/* deal with doctype string, maybe from string table */
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if(pDoc->doc_type)
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{
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NW_String_delete(pDoc->doc_type);
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}
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349 |
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350 |
pDoc->doc_type = NULL;
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351 |
if (pDoc->publicid == 0) {
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352 |
/* now that we have the string table, get the doctype string */
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if ((docTypeByteOffset >= pDoc->strtbl.length)
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|| (!NW_String_valid(pDoc->strtbl.data + docTypeByteOffset,
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pDoc->strtbl.length - docTypeByteOffset,
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pDoc->charset))) {
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goto errorExitHeaderParse;
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358 |
}
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359 |
pDoc->doc_type = NW_String_new();
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360 |
if (pDoc->doc_type != NULL) {
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361 |
if (NW_String_initialize(pDoc->doc_type,
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pDoc->strtbl.data + docTypeByteOffset,
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pDoc->charset) != NW_STAT_SUCCESS) {
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NW_String_delete(pDoc->doc_type);
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pDoc->doc_type = NULL;
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goto errorExitHeaderParse;
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}
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368 |
/* TBD should now go back and try to fill in the internal "publicId"
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from the WBXML dictionary to match the docType. */
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} else {
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status = NW_STAT_OUT_OF_MEMORY;
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372 |
goto errorExitHeaderParse;
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373 |
}
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374 |
} else {
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375 |
/* doc came with publicid so now fill in the type string. */
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substatus
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= NW_WBXML_Dictionary_publicId_to_doctypeString(pDoc->publicid,
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&(pDoc->doc_type));
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379 |
/* ignore any error other than OOM */
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380 |
if (substatus == NW_STAT_OUT_OF_MEMORY) {
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status = NW_STAT_OUT_OF_MEMORY;
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goto errorExitHeaderParse;
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383 |
}
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384 |
}
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385 |
SET_STATE(pParser, NW_WBXML_PARSER_S_HEADER);
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386 |
pParser->doc = pDoc;
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387 |
status = NW_STAT_SUCCESS;
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388 |
errorExitHeaderParse:
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389 |
return status;
|
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390 |
}
|
|
391 |
|
|
392 |
/*
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|
393 |
* Save/restore context can be used if the parser is to be invoked
|
|
394 |
* reentrantly (in a callback). Normally this should be avoided since
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395 |
* the only really safe way to do this is to save the whole parser
|
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396 |
* object on the stack. This uses a lot of space!
|
|
397 |
*/
|
|
398 |
|
|
399 |
NW_Status_t
|
|
400 |
NW_WBXML_Parser_saveContext(NW_WBXML_Parser_t *parser,
|
|
401 |
NW_WBXML_Parser_t *context)
|
|
402 |
{
|
|
403 |
NW_ASSERT(parser != NULL);
|
|
404 |
NW_ASSERT(context != NULL);
|
|
405 |
|
|
406 |
NW_Mem_memcpy(context, parser, sizeof(*parser));
|
|
407 |
return NW_STAT_SUCCESS;
|
|
408 |
}
|
|
409 |
|
|
410 |
NW_Status_t
|
|
411 |
NW_WBXML_Parser_restoreContext(NW_WBXML_Parser_t *parser,
|
|
412 |
NW_WBXML_Parser_t *context)
|
|
413 |
{
|
|
414 |
NW_ASSERT(parser != NULL);
|
|
415 |
NW_ASSERT(context != NULL);
|
|
416 |
|
|
417 |
NW_Mem_memcpy(parser, context, sizeof(*parser));
|
|
418 |
return NW_STAT_SUCCESS;
|
|
419 |
}
|
|
420 |
|
|
421 |
NW_Status_t
|
|
422 |
NW_WBXML_Parser_setTagCodepage(NW_WBXML_Parser_t *parser,
|
|
423 |
NW_Uint8 page)
|
|
424 |
{
|
|
425 |
NW_ASSERT(parser != NULL);
|
|
426 |
|
|
427 |
parser->tag_code_page = page;
|
|
428 |
return NW_STAT_SUCCESS;
|
|
429 |
}
|
|
430 |
|
|
431 |
NW_Uint8
|
|
432 |
NW_WBXML_Parser_getTagCodepage(NW_WBXML_Parser_t *parser)
|
|
433 |
{
|
|
434 |
NW_ASSERT(parser != NULL);
|
|
435 |
|
|
436 |
return parser->tag_code_page;
|
|
437 |
}
|
|
438 |
|
|
439 |
NW_Status_t
|
|
440 |
NW_WBXML_Parser_setAttrCodepage(NW_WBXML_Parser_t *parser,
|
|
441 |
NW_Uint8 page)
|
|
442 |
{
|
|
443 |
NW_ASSERT(parser != NULL);
|
|
444 |
|
|
445 |
parser->attribute_code_page = page;
|
|
446 |
return NW_STAT_SUCCESS;
|
|
447 |
}
|
|
448 |
|
|
449 |
NW_Uint8
|
|
450 |
NW_WBXML_Parser_getAttrCodepage(NW_WBXML_Parser_t *parser)
|
|
451 |
{
|
|
452 |
NW_ASSERT(parser != NULL);
|
|
453 |
|
|
454 |
return parser->attribute_code_page;
|
|
455 |
}
|
|
456 |
|
|
457 |
/*
|
|
458 |
* Turn an eight bit token into a fully qualified 32 bit token depending
|
|
459 |
* on the parser state.
|
|
460 |
*/
|
|
461 |
|
|
462 |
static
|
|
463 |
NW_Uint32
|
|
464 |
FqToken (NW_WBXML_Parser_t * parser,
|
|
465 |
NW_Uint8 token,
|
|
466 |
NW_Int32 token_state)
|
|
467 |
{
|
|
468 |
NW_Uint32 fq_token = token;
|
|
469 |
|
|
470 |
NW_ASSERT(parser != NULL);
|
|
471 |
|
|
472 |
fq_token |= (parser->dictionary << 16);
|
|
473 |
if (token_state == TOKEN_STATE_ATTR) {
|
|
474 |
fq_token |=
|
|
475 |
((parser->attribute_code_page << 8) | NW_WBXML_CP_STATE_ATTR);
|
|
476 |
} else {
|
|
477 |
fq_token |= ((parser->tag_code_page << 8) | NW_WBXML_CP_STATE_TAG);
|
|
478 |
}
|
|
479 |
return fq_token;
|
|
480 |
}
|
|
481 |
|
|
482 |
|
|
483 |
/* Invoke callbacks */
|
|
484 |
|
|
485 |
/* The callback wrappers use the parser flags to implement an
|
|
486 |
* "exception" mechanism. If a callback returns a non-OK status, the
|
|
487 |
* parser will detect this as soon as possible and stop what
|
|
488 |
* it is doing.
|
|
489 |
*/
|
|
490 |
|
|
491 |
/* Handle state callbacks */
|
|
492 |
|
|
493 |
static
|
|
494 |
void
|
|
495 |
Handle_Pi(NW_WBXML_Parser_t *parser)
|
|
496 |
{
|
|
497 |
NW_Status_t status;
|
|
498 |
if ((parser->handler) && (parser->handler->Pi_CB)){
|
|
499 |
status = (*(parser->handler->Pi_CB)) (parser, parser->context);
|
|
500 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
501 |
}
|
|
502 |
}
|
|
503 |
|
|
504 |
static
|
|
505 |
void
|
|
506 |
Handle_Pi_End(NW_WBXML_Parser_t *parser)
|
|
507 |
{
|
|
508 |
NW_Status_t status;
|
|
509 |
if ((parser->handler) && (parser->handler->Pi_End_CB)){
|
|
510 |
status = (*(parser->handler->Pi_End_CB)) (parser, parser->context);
|
|
511 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
512 |
}
|
|
513 |
}
|
|
514 |
|
|
515 |
static
|
|
516 |
void
|
|
517 |
Handle_Tag_Start(NW_WBXML_Parser_t *parser)
|
|
518 |
{
|
|
519 |
NW_Status_t status;
|
|
520 |
if ((parser->handler) && (parser->handler->Tag_Start_CB)){
|
|
521 |
status = (*(parser->handler->Tag_Start_CB)) (parser, parser->context);
|
|
522 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
523 |
}
|
|
524 |
}
|
|
525 |
|
|
526 |
static
|
|
527 |
void
|
|
528 |
Handle_Tag_End(NW_WBXML_Parser_t *parser)
|
|
529 |
{
|
|
530 |
NW_Status_t status;
|
|
531 |
if ((parser->handler) && (parser->handler->Tag_End_CB)){
|
|
532 |
status = (*(parser->handler->Tag_End_CB)) (parser, parser->context);
|
|
533 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
534 |
}
|
|
535 |
}
|
|
536 |
|
|
537 |
static
|
|
538 |
void
|
|
539 |
Handle_Attr_Start(NW_WBXML_Parser_t *parser)
|
|
540 |
{
|
|
541 |
NW_Status_t status;
|
|
542 |
if ((parser->handler) && (parser->handler->Attr_Start_CB)){
|
|
543 |
status = (*(parser->handler->Attr_Start_CB)) (parser, parser->context);
|
|
544 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
545 |
}
|
|
546 |
}
|
|
547 |
|
|
548 |
static
|
|
549 |
void
|
|
550 |
Handle_Attr_Val(NW_WBXML_Parser_t *parser)
|
|
551 |
{
|
|
552 |
NW_Status_t status;
|
|
553 |
if ((parser->handler) && (parser->handler->Attr_Val_CB)){
|
|
554 |
status = (*(parser->handler->Attr_Val_CB)) (parser, parser->context);
|
|
555 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
556 |
}
|
|
557 |
}
|
|
558 |
|
|
559 |
static
|
|
560 |
void
|
|
561 |
Handle_Content(NW_WBXML_Parser_t *parser)
|
|
562 |
{
|
|
563 |
NW_Status_t status;
|
|
564 |
if ((parser->handler) && (parser->handler->Content_CB)){
|
|
565 |
status = (*(parser->handler->Content_CB)) (parser, parser->context);
|
|
566 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
567 |
}
|
|
568 |
}
|
|
569 |
|
|
570 |
static
|
|
571 |
void
|
|
572 |
Handle_Codepage(NW_WBXML_Parser_t *parser)
|
|
573 |
{
|
|
574 |
NW_Status_t status;
|
|
575 |
if ((parser->handler) && (parser->handler->CodePage_CB)){
|
|
576 |
status = (*(parser->handler->CodePage_CB)) (parser, parser->context);
|
|
577 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
578 |
}
|
|
579 |
}
|
|
580 |
|
|
581 |
static
|
|
582 |
void
|
|
583 |
Handle_Extension(NW_WBXML_Parser_t *parser)
|
|
584 |
{
|
|
585 |
NW_Status_t status;
|
|
586 |
if ((parser->handler) && (parser->handler->Extension_CB)){
|
|
587 |
status = (*(parser->handler->Extension_CB)) (parser, parser->context);
|
|
588 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
589 |
}
|
|
590 |
}
|
|
591 |
|
|
592 |
/* Handle data type callbacks */
|
|
593 |
|
|
594 |
static
|
|
595 |
void
|
|
596 |
Handle_Fq_Token(NW_WBXML_Parser_t *parser,
|
|
597 |
NW_Uint32 token)
|
|
598 |
{
|
|
599 |
NW_Status_t status;
|
|
600 |
if ((parser->handler) && (parser->handler->FQToken_CB)){
|
|
601 |
status = (*(parser->handler->FQToken_CB)) (parser, token, parser->context);
|
|
602 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
603 |
}
|
|
604 |
}
|
|
605 |
|
|
606 |
static
|
|
607 |
void
|
|
608 |
Handle_Inline_String(NW_WBXML_Parser_t *parser,
|
|
609 |
NW_Uint32 len)
|
|
610 |
{
|
|
611 |
NW_Status_t status;
|
|
612 |
if ((parser->handler) && (parser->handler->InlineString_CB)){
|
|
613 |
status = (*(parser->handler->InlineString_CB)) (parser, len,
|
|
614 |
parser->context);
|
|
615 |
|
|
616 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
617 |
}
|
|
618 |
}
|
|
619 |
|
|
620 |
static
|
|
621 |
void
|
|
622 |
Handle_Table_String(NW_WBXML_Parser_t *parser,
|
|
623 |
NW_Uint32 index)
|
|
624 |
{
|
|
625 |
NW_Status_t status;
|
|
626 |
if ((parser->handler) && (parser->handler->TableString_CB)){
|
|
627 |
status = (*(parser->handler->TableString_CB)) (parser, index,
|
|
628 |
parser->context);
|
|
629 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
630 |
}
|
|
631 |
}
|
|
632 |
|
|
633 |
static
|
|
634 |
void
|
|
635 |
Handle_Binary(NW_WBXML_Parser_t *parser,
|
|
636 |
NW_Uint32 value)
|
|
637 |
{
|
|
638 |
NW_Status_t status;
|
|
639 |
if ((parser->handler) && (parser->handler->Binary_CB)){
|
|
640 |
status = (*(parser->handler->Binary_CB)) (parser, value, parser->context);
|
|
641 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
642 |
}
|
|
643 |
}
|
|
644 |
|
|
645 |
static
|
|
646 |
void
|
|
647 |
Handle_Opaque(NW_WBXML_Parser_t *parser,
|
|
648 |
NW_Uint32 len)
|
|
649 |
{
|
|
650 |
NW_Status_t status;
|
|
651 |
if ((parser->handler) && (parser->handler->Opaque_CB)){
|
|
652 |
status = (*(parser->handler->Opaque_CB)) (parser, len, parser->context);
|
|
653 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
654 |
}
|
|
655 |
}
|
|
656 |
|
|
657 |
static
|
|
658 |
void
|
|
659 |
Handle_Entity(NW_WBXML_Parser_t *parser,
|
|
660 |
NW_Uint32 e)
|
|
661 |
{
|
|
662 |
NW_Status_t status;
|
|
663 |
if ((parser->handler) && (parser->handler->Entity_CB)){
|
|
664 |
status = (*(parser->handler->Entity_CB)) (parser, e, parser->context);
|
|
665 |
NW_WBXML_Parser_setStatus (parser, status);
|
|
666 |
}
|
|
667 |
}
|
|
668 |
|
|
669 |
/*
|
|
670 |
* Safely get the next token, checking for switch pages along the way.
|
|
671 |
* While this does advance past any switch pages, it DOES NOT advance
|
|
672 |
* past the returned token.
|
|
673 |
*/
|
|
674 |
|
|
675 |
static
|
|
676 |
NW_Status_t
|
|
677 |
NW_WBXML_Parser_getNextToken (NW_WBXML_Parser_t * parser,
|
|
678 |
NW_Uint8 * token,
|
|
679 |
NW_Int32 token_state)
|
|
680 |
{
|
|
681 |
|
|
682 |
NW_ASSERT(parser != NULL);
|
|
683 |
|
|
684 |
if (!NW_WBXML_Parser_hasMoreBytecode (parser)) {
|
|
685 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
686 |
}
|
|
687 |
|
|
688 |
while ((*token = NW_WBXML_Parser_readUint8 (parser)) ==
|
|
689 |
NW_WBXML_SWITCH_PAGE)
|
|
690 |
{
|
|
691 |
if (NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
692 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
693 |
}
|
|
694 |
if (!NW_WBXML_Parser_hasMoreBytecode (parser)) {
|
|
695 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
696 |
}
|
|
697 |
|
|
698 |
if (token_state == TOKEN_STATE_TAG){
|
|
699 |
parser->tag_code_page = NW_WBXML_Parser_readUint8 (parser);
|
|
700 |
} else {
|
|
701 |
parser->attribute_code_page = NW_WBXML_Parser_readUint8 (parser);
|
|
702 |
}
|
|
703 |
|
|
704 |
if((parser->cp_registry.count > 0)
|
|
705 |
&& ((parser->flags & NW_WBXML_REGISTRY_INIT) != NW_WBXML_REGISTRY_INIT)){
|
|
706 |
NW_ASSERT(parser->offset > 0);
|
|
707 |
/* We have a registry but we haven't finished initing it yet */
|
|
708 |
// WLIU_DEBUG: RFileLogger::WriteFormat(_L("Browser"), _L("cp_count.txt"), EFileLoggingModeAppend, _L("=== cp_count: %x, pW->index: %x \n"), parser->cp_registry.realcount +1, parser->offset - parser->lastValid);
|
|
709 |
NW_WBXML_CPRegistry_addEntry(&(parser->cp_registry),
|
|
710 |
NW_WBXML_Parser_readUint8(parser),
|
|
711 |
/* must use switch page token position */
|
|
712 |
parser->offset - 1,
|
|
713 |
(NW_Uint8)token_state);
|
|
714 |
}
|
|
715 |
|
|
716 |
Handle_Codepage(parser);
|
|
717 |
|
|
718 |
if (NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
719 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
720 |
}
|
|
721 |
if (!NW_WBXML_Parser_hasMoreBytecode (parser)) {
|
|
722 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
723 |
}
|
|
724 |
}
|
|
725 |
return NW_STAT_SUCCESS;
|
|
726 |
}
|
|
727 |
|
|
728 |
/*
|
|
729 |
* Element parsing methods: The parser is made up of a set of methods
|
|
730 |
* that know how to parse individual elements of the wbxml source. For
|
|
731 |
* elements that repeat, these are implemented in iterators. Building
|
|
732 |
* the parser from a set of element parsers and iterators makes it
|
|
733 |
* simple to use the parser as a deserializer for wbxml elements.
|
|
734 |
*/
|
|
735 |
|
|
736 |
#define HAS_CONTENT(t) ((t)&NW_WBXML_FLAGS_CONTENT)
|
|
737 |
#define HAS_ATTRIBUTES(t) ((t)&NW_WBXML_FLAGS_ATTRIBUTES)
|
|
738 |
|
|
739 |
/*
|
|
740 |
* Parse the token and name part of a tag. This generates a fully
|
|
741 |
* qualified token.
|
|
742 |
*/
|
|
743 |
|
|
744 |
NW_Status_t
|
|
745 |
NW_WBXML_Parser_tagNameParse(NW_WBXML_Parser_t *parser)
|
|
746 |
{
|
|
747 |
NW_Uint8 token;
|
|
748 |
NW_Int32 ilen;
|
|
749 |
NW_Uint32 index;
|
|
750 |
NW_Uint32 fq_token;
|
|
751 |
NW_Status_t status;
|
|
752 |
|
|
753 |
NW_ASSERT(parser != NULL);
|
|
754 |
|
|
755 |
Handle_Tag_Start(parser);
|
|
756 |
|
|
757 |
CHECK_PARSER_STATUS;
|
|
758 |
|
|
759 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_TAG);
|
|
760 |
if(status != NW_STAT_SUCCESS){
|
|
761 |
return status;
|
|
762 |
}
|
|
763 |
|
|
764 |
fq_token = FqToken (parser, token, TOKEN_STATE_TAG);
|
|
765 |
Handle_Fq_Token(parser, fq_token);
|
|
766 |
|
|
767 |
if (HAS_CONTENT(fq_token) || HAS_ATTRIBUTES(fq_token) ||
|
|
768 |
(NW_WBXML_Parser_hasMoreBytecode (parser)))
|
|
769 |
{
|
|
770 |
if (NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
771 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
772 |
}
|
|
773 |
}
|
|
774 |
|
|
775 |
/*
|
|
776 |
* Note that while the spec defines tokens for literal tags with
|
|
777 |
* and without attributes and content, they are just
|
|
778 |
* NW_WBXML_LITERAL with the content and/or attributes flags
|
|
779 |
* set. So ...
|
|
780 |
*/
|
|
781 |
|
|
782 |
if ((token & NW_WBXML_MASK_TAG_ID) == NW_WBXML_LITERAL){
|
|
783 |
|
|
784 |
/*
|
|
785 |
* TODO: Should check for another global token
|
|
786 |
* and return an error?
|
|
787 |
*/
|
|
788 |
|
|
789 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &index);
|
|
790 |
if(ilen < 0){
|
|
791 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
792 |
}
|
|
793 |
|
|
794 |
Handle_Table_String(parser, index);
|
|
795 |
|
|
796 |
if(NW_WBXML_Parser_advance(parser, ilen) < 0){
|
|
797 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
798 |
}
|
|
799 |
}
|
|
800 |
|
|
801 |
if (HAS_ATTRIBUTES (fq_token)){ /* Has attributes, possibly content */
|
|
802 |
status = NW_STAT_WBXML_HAS_ATTRIBUTES;
|
|
803 |
if (HAS_CONTENT (fq_token)){
|
|
804 |
status = NW_STAT_WBXML_HAS_ATTR_CONTENT;
|
|
805 |
}
|
|
806 |
}
|
|
807 |
|
|
808 |
else if (HAS_CONTENT (fq_token)){ /* Has content, no attributes */
|
|
809 |
status = NW_STAT_WBXML_HAS_CONTENT;
|
|
810 |
}
|
|
811 |
|
|
812 |
else{ /* No attributes, no content */
|
|
813 |
status = NW_STAT_SUCCESS;
|
|
814 |
Handle_Tag_End(parser);
|
|
815 |
}
|
|
816 |
|
|
817 |
return status;
|
|
818 |
}
|
|
819 |
|
|
820 |
/* Parse an attribute list */
|
|
821 |
|
|
822 |
NW_Status_t
|
|
823 |
NW_WBXML_Parser_attributeListIterate(NW_WBXML_Parser_t *parser)
|
|
824 |
{
|
|
825 |
NW_Uint8 token;
|
|
826 |
NW_Status_t status;
|
|
827 |
|
|
828 |
NW_ASSERT(parser != NULL);
|
|
829 |
|
|
830 |
status = NW_WBXML_Parser_attributeParse (parser);
|
|
831 |
if(status != NW_STAT_SUCCESS){
|
|
832 |
return status;
|
|
833 |
}
|
|
834 |
|
|
835 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_ATTR);
|
|
836 |
if(status != NW_STAT_SUCCESS){
|
|
837 |
return status;
|
|
838 |
}
|
|
839 |
|
|
840 |
if (token == NW_WBXML_END){
|
|
841 |
return NW_STAT_WBXML_ITERATE_DONE;
|
|
842 |
}
|
|
843 |
return NW_STAT_WBXML_ITERATE_MORE;
|
|
844 |
}
|
|
845 |
|
|
846 |
static
|
|
847 |
NW_Status_t
|
|
848 |
NW_WBXML_Parser_attributeListParse(NW_WBXML_Parser_t *parser)
|
|
849 |
{
|
|
850 |
NW_Status_t status;
|
|
851 |
|
|
852 |
/* Run the attribute list iterator till it completes */
|
|
853 |
|
|
854 |
while ((parser->flags & NW_WBXML_PARSER_S_MASK) == NW_WBXML_PARSER_OK){
|
|
855 |
status = NW_WBXML_Parser_attributeListIterate(parser);
|
|
856 |
if(status == NW_STAT_WBXML_ITERATE_DONE){
|
|
857 |
return NW_STAT_SUCCESS;
|
|
858 |
}
|
|
859 |
if(status != NW_STAT_WBXML_ITERATE_MORE){
|
|
860 |
return status;
|
|
861 |
}
|
|
862 |
}
|
|
863 |
return NW_WBXML_Parser_flagToStatus(parser);
|
|
864 |
}
|
|
865 |
|
|
866 |
/*
|
|
867 |
* Parse a processing instruction
|
|
868 |
*/
|
|
869 |
static
|
|
870 |
NW_Status_t
|
|
871 |
NW_WBXML_Parser_piParse (NW_WBXML_Parser_t * parser,
|
|
872 |
NW_Int32 token_state)
|
|
873 |
{
|
|
874 |
|
|
875 |
NW_Uint8 token;
|
|
876 |
NW_Status_t status;
|
|
877 |
|
|
878 |
status = NW_WBXML_Parser_getNextToken (parser, &token, token_state);
|
|
879 |
if(status != NW_STAT_SUCCESS){
|
|
880 |
return status;
|
|
881 |
}
|
|
882 |
|
|
883 |
switch (token){
|
|
884 |
case NW_WBXML_PI:
|
|
885 |
Handle_Pi(parser);
|
|
886 |
/*
|
|
887 |
* Advance past the PI token and then get the PI's
|
|
888 |
* target and value
|
|
889 |
*/
|
|
890 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
891 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
892 |
}
|
|
893 |
status = NW_WBXML_Parser_attributeParse (parser);
|
|
894 |
if(status != NW_STAT_SUCCESS){
|
|
895 |
return status;
|
|
896 |
}
|
|
897 |
/* Advance past the PI's end token */
|
|
898 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_ATTR);
|
|
899 |
if(status != NW_STAT_SUCCESS){
|
|
900 |
return status;
|
|
901 |
}
|
|
902 |
if (token == NW_WBXML_END){
|
|
903 |
Handle_Pi_End(parser);
|
|
904 |
/*
|
|
905 |
* Must advance the reader past the end token but since this
|
|
906 |
* PI may be the last NW_Byte in the bytecode, first check to see
|
|
907 |
* if there is any bytecode left.
|
|
908 |
*/
|
|
909 |
if (NW_WBXML_Parser_hasMoreBytecode (parser)){
|
|
910 |
NW_WBXML_Parser_advance (parser, 1);
|
|
911 |
}
|
|
912 |
}
|
|
913 |
else
|
|
914 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
915 |
break;
|
|
916 |
default:
|
|
917 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
918 |
}
|
|
919 |
return NW_STAT_SUCCESS;
|
|
920 |
}
|
|
921 |
|
|
922 |
/* Parse an element, recursively parsing content */
|
|
923 |
|
|
924 |
static
|
|
925 |
NW_Status_t
|
|
926 |
NW_WBXML_Parser_elementParse (NW_WBXML_Parser_t * parser)
|
|
927 |
{
|
|
928 |
NW_Status_t tag_status = NW_STAT_SUCCESS;
|
|
929 |
NW_Status_t status = NW_STAT_WBXML_ERROR_BYTECODE;
|
|
930 |
|
|
931 |
if (++(parser->recursiveCallCnt) >= WBXML_MAX_RECURSIVE_CALL_DEPTH) {
|
|
932 |
goto FuncExit;
|
|
933 |
}
|
|
934 |
|
|
935 |
/* The while loop checks parser status after each case. */
|
|
936 |
while ((parser->flags & NW_WBXML_PARSER_S_MASK) == NW_WBXML_PARSER_OK){
|
|
937 |
if (tag_status == NW_STAT_SUCCESS){
|
|
938 |
tag_status = NW_WBXML_Parser_tagNameParse(parser);
|
|
939 |
if(tag_status == NW_STAT_SUCCESS){
|
|
940 |
status = NW_STAT_SUCCESS; /* Normal return */
|
|
941 |
goto FuncExit;
|
|
942 |
}
|
|
943 |
}
|
|
944 |
|
|
945 |
else if((tag_status == NW_STAT_WBXML_HAS_ATTRIBUTES) ||
|
|
946 |
(tag_status == NW_STAT_WBXML_HAS_ATTR_CONTENT)) {
|
|
947 |
|
|
948 |
status = NW_WBXML_Parser_attributeListParse (parser);
|
|
949 |
if(status != NW_STAT_SUCCESS){
|
|
950 |
goto FuncExit;
|
|
951 |
}
|
|
952 |
|
|
953 |
if (NW_WBXML_Parser_hasMoreBytecode (parser)){
|
|
954 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
955 |
status = NW_STAT_WBXML_ERROR_BYTECODE;
|
|
956 |
goto FuncExit;
|
|
957 |
}
|
|
958 |
}
|
|
959 |
|
|
960 |
if(tag_status == NW_STAT_WBXML_HAS_ATTR_CONTENT) {
|
|
961 |
tag_status = NW_STAT_WBXML_HAS_CONTENT;
|
|
962 |
}
|
|
963 |
else {
|
|
964 |
Handle_Tag_End(parser);
|
|
965 |
status = NW_STAT_SUCCESS; /* Normal return */
|
|
966 |
goto FuncExit;
|
|
967 |
}
|
|
968 |
|
|
969 |
/* TODO: else check for error (token >= 128) */
|
|
970 |
}
|
|
971 |
|
|
972 |
else if((tag_status == NW_STAT_WBXML_HAS_CONTENT) ||
|
|
973 |
(tag_status == NW_STAT_WBXML_HAS_ATTR_CONTENT)) {
|
|
974 |
|
|
975 |
status = NW_WBXML_Parser_contentParse(parser);
|
|
976 |
if(status != NW_STAT_SUCCESS){
|
|
977 |
goto FuncExit;
|
|
978 |
}
|
|
979 |
|
|
980 |
Handle_Tag_End(parser);
|
|
981 |
status = NW_STAT_SUCCESS; /* Normal return */
|
|
982 |
goto FuncExit;
|
|
983 |
}
|
|
984 |
else{
|
|
985 |
/* Unexpected NW_Byte code */
|
|
986 |
status = NW_STAT_WBXML_ERROR_BYTECODE;
|
|
987 |
goto FuncExit;
|
|
988 |
}
|
|
989 |
}
|
|
990 |
status = NW_STAT_WBXML_ERROR_BYTECODE; /* Bad parser status */
|
|
991 |
|
|
992 |
FuncExit:
|
|
993 |
--(parser->recursiveCallCnt);
|
|
994 |
return status;
|
|
995 |
}
|
|
996 |
|
|
997 |
|
|
998 |
/* Parse a sequence of text components until a non-text component is reached */
|
|
999 |
|
|
1000 |
|
|
1001 |
static
|
|
1002 |
NW_Uint32
|
|
1003 |
isTextToken(NW_Uint8 token){
|
|
1004 |
if((token == NW_WBXML_STR_I)
|
|
1005 |
||(token == NW_WBXML_STR_T)
|
|
1006 |
||(token == NW_WBXML_OPAQUE)
|
|
1007 |
||(token == NW_WBXML_ENTITY)
|
|
1008 |
||(token == NW_WBXML_EXT_I_0)
|
|
1009 |
|| (token == NW_WBXML_EXT_I_1)
|
|
1010 |
|| (token == NW_WBXML_EXT_I_2)
|
|
1011 |
|| (token == NW_WBXML_EXT_T_0)
|
|
1012 |
|| (token == NW_WBXML_EXT_T_1)
|
|
1013 |
|| (token == NW_WBXML_EXT_T_2)
|
|
1014 |
|| (token == NW_WBXML_EXT_0)
|
|
1015 |
|| (token == NW_WBXML_EXT_1)
|
|
1016 |
|| (token == NW_WBXML_EXT_2)){
|
|
1017 |
return 1;
|
|
1018 |
}
|
|
1019 |
return 0;
|
|
1020 |
}
|
|
1021 |
|
|
1022 |
|
|
1023 |
NW_Status_t
|
|
1024 |
NW_WBXML_Parser_textIterate(NW_WBXML_Parser_t * parser){
|
|
1025 |
|
|
1026 |
NW_Uint8 token;
|
|
1027 |
NW_Int32 ilen = 0;
|
|
1028 |
NW_Uint32 index;
|
|
1029 |
NW_Uint32 e;
|
|
1030 |
NW_Status_t status;
|
|
1031 |
|
|
1032 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_TAG);
|
|
1033 |
if(status != NW_STAT_SUCCESS){
|
|
1034 |
return status;
|
|
1035 |
}
|
|
1036 |
|
|
1037 |
switch (token){
|
|
1038 |
case NW_WBXML_STR_I:
|
|
1039 |
Handle_Content(parser);
|
|
1040 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1041 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1042 |
}
|
|
1043 |
ilen = NW_WBXML_Parser_getInlineStrLen(parser, parser->doc);
|
|
1044 |
if(ilen < 0){
|
|
1045 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1046 |
}
|
|
1047 |
Handle_Inline_String(parser, (NW_Uint32)ilen);
|
|
1048 |
if(NW_WBXML_Parser_advance(parser, ilen) < 0){
|
|
1049 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1050 |
}
|
|
1051 |
break;
|
|
1052 |
case NW_WBXML_STR_T:
|
|
1053 |
Handle_Content(parser);
|
|
1054 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1055 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1056 |
}
|
|
1057 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &index);
|
|
1058 |
if ((ilen < 0) || (index >= parser->doc->strtbl.length)) {
|
|
1059 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1060 |
}
|
|
1061 |
if (!NW_String_valid(parser->doc->strtbl.data + index,
|
|
1062 |
parser->doc->strtbl.length - index,
|
|
1063 |
parser->doc->charset)) {
|
|
1064 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1065 |
}
|
|
1066 |
Handle_Table_String(parser, index);
|
|
1067 |
if(NW_WBXML_Parser_advance(parser, ilen)< 0){
|
|
1068 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1069 |
}
|
|
1070 |
break;
|
|
1071 |
case NW_WBXML_ENTITY:
|
|
1072 |
Handle_Content(parser);
|
|
1073 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1074 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1075 |
}
|
|
1076 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &e);
|
|
1077 |
if(ilen < 0){
|
|
1078 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1079 |
}
|
|
1080 |
if(NW_WBXML_Parser_advance (parser, ilen) < 0){
|
|
1081 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1082 |
}
|
|
1083 |
Handle_Entity(parser, e);
|
|
1084 |
break;
|
|
1085 |
case NW_WBXML_EXT_I_0:
|
|
1086 |
case NW_WBXML_EXT_I_1:
|
|
1087 |
case NW_WBXML_EXT_I_2:
|
|
1088 |
case NW_WBXML_EXT_T_0:
|
|
1089 |
case NW_WBXML_EXT_T_1:
|
|
1090 |
case NW_WBXML_EXT_T_2:
|
|
1091 |
case NW_WBXML_EXT_0:
|
|
1092 |
case NW_WBXML_EXT_1:
|
|
1093 |
case NW_WBXML_EXT_2:
|
|
1094 |
Handle_Content(parser);
|
|
1095 |
status = NW_WBXML_Parser_extensionParse (parser, TOKEN_STATE_TAG);
|
|
1096 |
if(status != NW_STAT_SUCCESS){
|
|
1097 |
return status;
|
|
1098 |
}
|
|
1099 |
break;
|
|
1100 |
case NW_WBXML_OPAQUE:
|
|
1101 |
Handle_Content(parser);
|
|
1102 |
status = NW_WBXML_Parser_opaqueParse (parser, TOKEN_STATE_TAG);
|
|
1103 |
if(status != NW_STAT_SUCCESS){
|
|
1104 |
return status;
|
|
1105 |
}
|
|
1106 |
break;
|
|
1107 |
case NW_WBXML_PI:
|
|
1108 |
status = NW_WBXML_Parser_piParse (parser, TOKEN_STATE_TAG);
|
|
1109 |
if (status != NW_STAT_SUCCESS){
|
|
1110 |
return status;
|
|
1111 |
}
|
|
1112 |
break;
|
|
1113 |
default:
|
|
1114 |
return NW_STAT_FAILURE;
|
|
1115 |
}
|
|
1116 |
if (NW_WBXML_Parser_hasMoreBytecode (parser)) {
|
|
1117 |
status = NW_WBXML_Parser_getNextToken(parser, &token, TOKEN_STATE_TAG);
|
|
1118 |
if(status != NW_STAT_SUCCESS){
|
|
1119 |
return status;
|
|
1120 |
}
|
|
1121 |
if(isTextToken(token))
|
|
1122 |
return NW_STAT_WBXML_ITERATE_MORE;
|
|
1123 |
}
|
|
1124 |
return NW_STAT_WBXML_ITERATE_DONE;
|
|
1125 |
}
|
|
1126 |
|
|
1127 |
static
|
|
1128 |
NW_Status_t
|
|
1129 |
NW_WBXML_Parser_textParse(NW_WBXML_Parser_t * parser){
|
|
1130 |
|
|
1131 |
NW_Status_t status;
|
|
1132 |
|
|
1133 |
/* Run the text iterator till it completes */
|
|
1134 |
|
|
1135 |
while ((parser->flags & NW_WBXML_PARSER_S_MASK) == NW_WBXML_PARSER_OK){
|
|
1136 |
status = NW_WBXML_Parser_textIterate(parser);
|
|
1137 |
if(status == NW_STAT_WBXML_ITERATE_DONE){
|
|
1138 |
return NW_STAT_SUCCESS;
|
|
1139 |
}
|
|
1140 |
if(status != NW_STAT_WBXML_ITERATE_MORE){
|
|
1141 |
return status;
|
|
1142 |
}
|
|
1143 |
}
|
|
1144 |
return NW_WBXML_Parser_flagToStatus(parser);
|
|
1145 |
}
|
|
1146 |
|
|
1147 |
|
|
1148 |
/* Parse tag content */
|
|
1149 |
|
|
1150 |
NW_Status_t
|
|
1151 |
NW_WBXML_Parser_contentParse (NW_WBXML_Parser_t * parser){
|
|
1152 |
|
|
1153 |
NW_Uint8 token;
|
|
1154 |
NW_Status_t status;
|
|
1155 |
|
|
1156 |
while ((parser->flags & NW_WBXML_PARSER_S_MASK) == NW_WBXML_PARSER_OK){
|
|
1157 |
|
|
1158 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_TAG);
|
|
1159 |
if(status != NW_STAT_SUCCESS){
|
|
1160 |
return status;
|
|
1161 |
}
|
|
1162 |
|
|
1163 |
switch (token){
|
|
1164 |
case NW_WBXML_END:
|
|
1165 |
if (NW_WBXML_Parser_hasMoreBytecode (parser)){
|
|
1166 |
NW_WBXML_Parser_advance (parser, 1);
|
|
1167 |
}
|
|
1168 |
return NW_STAT_SUCCESS; /* Normal return */
|
|
1169 |
|
|
1170 |
case NW_WBXML_STR_I:
|
|
1171 |
case NW_WBXML_STR_T:
|
|
1172 |
case NW_WBXML_ENTITY:
|
|
1173 |
case NW_WBXML_PI:
|
|
1174 |
case NW_WBXML_EXT_I_0:
|
|
1175 |
case NW_WBXML_EXT_I_1:
|
|
1176 |
case NW_WBXML_EXT_I_2:
|
|
1177 |
case NW_WBXML_EXT_T_0:
|
|
1178 |
case NW_WBXML_EXT_T_1:
|
|
1179 |
case NW_WBXML_EXT_T_2:
|
|
1180 |
case NW_WBXML_EXT_0:
|
|
1181 |
case NW_WBXML_EXT_1:
|
|
1182 |
case NW_WBXML_EXT_2:
|
|
1183 |
case NW_WBXML_OPAQUE:
|
|
1184 |
status = NW_WBXML_Parser_textParse(parser);
|
|
1185 |
if(status != NW_STAT_SUCCESS){
|
|
1186 |
return status;
|
|
1187 |
}
|
|
1188 |
break;
|
|
1189 |
case NW_WBXML_LITERAL:
|
|
1190 |
case NW_WBXML_LITERAL_A:
|
|
1191 |
case NW_WBXML_LITERAL_C:
|
|
1192 |
case NW_WBXML_LITERAL_AC:
|
|
1193 |
default:
|
|
1194 |
Handle_Content(parser);
|
|
1195 |
status = NW_WBXML_Parser_elementParse (parser);
|
|
1196 |
if(status != NW_STAT_SUCCESS){
|
|
1197 |
return status;
|
|
1198 |
}
|
|
1199 |
break;
|
|
1200 |
}
|
|
1201 |
}
|
|
1202 |
return NW_WBXML_Parser_flagToStatus(parser);
|
|
1203 |
}
|
|
1204 |
|
|
1205 |
/* Parse an extension */
|
|
1206 |
|
|
1207 |
NW_Status_t
|
|
1208 |
NW_WBXML_Parser_extensionParse (NW_WBXML_Parser_t * parser,
|
|
1209 |
NW_Int32 token_state)
|
|
1210 |
{
|
|
1211 |
NW_Uint8 token = 0;
|
|
1212 |
NW_Uint32 fq_token;
|
|
1213 |
int ilen;
|
|
1214 |
NW_Uint32 value;
|
|
1215 |
NW_Status_t status;
|
|
1216 |
|
|
1217 |
/* if (token_state == TOKEN_STATE_TAG)
|
|
1218 |
* handler = parser->handler; TODO: deal with this
|
|
1219 |
*/
|
|
1220 |
|
|
1221 |
Handle_Extension(parser);
|
|
1222 |
|
|
1223 |
status = NW_WBXML_Parser_getNextToken (parser, &token, token_state);
|
|
1224 |
if(status != NW_STAT_SUCCESS){
|
|
1225 |
return status;
|
|
1226 |
}
|
|
1227 |
|
|
1228 |
fq_token = FqToken (parser, token, token_state);
|
|
1229 |
Handle_Fq_Token(parser, fq_token);
|
|
1230 |
|
|
1231 |
switch (token){
|
|
1232 |
case NW_WBXML_EXT_I_0:
|
|
1233 |
case NW_WBXML_EXT_I_1:
|
|
1234 |
case NW_WBXML_EXT_I_2:
|
|
1235 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1236 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1237 |
}
|
|
1238 |
|
|
1239 |
ilen = NW_WBXML_Parser_getInlineStrLen(parser, parser->doc);
|
|
1240 |
if(ilen < 0){
|
|
1241 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1242 |
}
|
|
1243 |
|
|
1244 |
Handle_Inline_String(parser, (NW_Uint32)ilen);
|
|
1245 |
|
|
1246 |
if(NW_WBXML_Parser_advance(parser, ilen)<0){
|
|
1247 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1248 |
}
|
|
1249 |
break;
|
|
1250 |
case NW_WBXML_EXT_T_0:
|
|
1251 |
case NW_WBXML_EXT_T_1:
|
|
1252 |
case NW_WBXML_EXT_T_2:
|
|
1253 |
|
|
1254 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1255 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1256 |
}
|
|
1257 |
|
|
1258 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &value);
|
|
1259 |
|
|
1260 |
if(ilen < 0){
|
|
1261 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1262 |
}
|
|
1263 |
|
|
1264 |
if (parser->ext_t_not_table_index == 0) {
|
|
1265 |
Handle_Table_String(parser, value);
|
|
1266 |
} else {
|
|
1267 |
Handle_Binary(parser, value); /* handle ext_t anonymous int */
|
|
1268 |
}
|
|
1269 |
if(NW_WBXML_Parser_advance (parser, ilen) < 0){
|
|
1270 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1271 |
}
|
|
1272 |
break;
|
|
1273 |
case NW_WBXML_EXT_0:
|
|
1274 |
case NW_WBXML_EXT_1:
|
|
1275 |
case NW_WBXML_EXT_2:
|
|
1276 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1277 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1278 |
}
|
|
1279 |
/* Note - For an extension token without other parameters the
|
|
1280 |
second parameter to Handle_Binary is bogus. The callback is here
|
|
1281 |
so that the parser client can manage its internal state. */
|
|
1282 |
Handle_Binary(parser, 0);
|
|
1283 |
break;
|
|
1284 |
default:
|
|
1285 |
NW_ASSERT(NW_FALSE);
|
|
1286 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1287 |
}
|
|
1288 |
return NW_STAT_SUCCESS;
|
|
1289 |
}
|
|
1290 |
|
|
1291 |
|
|
1292 |
/*
|
|
1293 |
* Parse an attribute
|
|
1294 |
*/
|
|
1295 |
|
|
1296 |
|
|
1297 |
|
|
1298 |
NW_Status_t
|
|
1299 |
NW_WBXML_Parser_attributeNameParse (NW_WBXML_Parser_t * parser){
|
|
1300 |
|
|
1301 |
NW_Uint8 token;
|
|
1302 |
NW_Uint32 fq_token;
|
|
1303 |
NW_Uint32 index;
|
|
1304 |
NW_Int32 ilen;
|
|
1305 |
NW_Status_t status;
|
|
1306 |
|
|
1307 |
if (!NW_WBXML_Parser_hasMoreBytecode(parser)) {
|
|
1308 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1309 |
}
|
|
1310 |
|
|
1311 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_ATTR);
|
|
1312 |
if(status != NW_STAT_SUCCESS){
|
|
1313 |
return status;
|
|
1314 |
}
|
|
1315 |
|
|
1316 |
if (token < 128){
|
|
1317 |
Handle_Attr_Start(parser);
|
|
1318 |
if (parser->status == NW_STAT_OUT_OF_MEMORY) {
|
|
1319 |
return parser->status;
|
|
1320 |
}
|
|
1321 |
if(NW_WBXML_Parser_advance (parser, 1)<0){
|
|
1322 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1323 |
}
|
|
1324 |
|
|
1325 |
fq_token = FqToken (parser, token, TOKEN_STATE_ATTR);
|
|
1326 |
|
|
1327 |
Handle_Fq_Token(parser, fq_token);
|
|
1328 |
}
|
|
1329 |
|
|
1330 |
else{
|
|
1331 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1332 |
}
|
|
1333 |
|
|
1334 |
if (token == NW_WBXML_LITERAL){
|
|
1335 |
/* TODO: Should check for another global token and return an error? */
|
|
1336 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &index);
|
|
1337 |
if(ilen < 0){
|
|
1338 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1339 |
}
|
|
1340 |
Handle_Table_String(parser, index);
|
|
1341 |
if(NW_WBXML_Parser_advance(parser, ilen) < 0){
|
|
1342 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1343 |
}
|
|
1344 |
}
|
|
1345 |
return NW_STAT_SUCCESS;
|
|
1346 |
}
|
|
1347 |
|
|
1348 |
|
|
1349 |
NW_Status_t
|
|
1350 |
NW_WBXML_Parser_attributeValsIterate (NW_WBXML_Parser_t * parser)
|
|
1351 |
{
|
|
1352 |
NW_Uint8 token;
|
|
1353 |
NW_Uint32 fq_token;
|
|
1354 |
NW_Uint32 index;
|
|
1355 |
NW_Uint32 e;
|
|
1356 |
NW_Int32 ilen;
|
|
1357 |
NW_Status_t status;
|
|
1358 |
|
|
1359 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_ATTR);
|
|
1360 |
if(status != NW_STAT_SUCCESS){
|
|
1361 |
return status;
|
|
1362 |
}
|
|
1363 |
|
|
1364 |
if (token == NW_WBXML_STR_I){
|
|
1365 |
/* NW_WBXML_ATTR_COMPONENT_STRING; */
|
|
1366 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1367 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1368 |
}
|
|
1369 |
ilen = NW_WBXML_Parser_getInlineStrLen(parser, parser->doc);
|
|
1370 |
if(ilen < 0){
|
|
1371 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1372 |
}
|
|
1373 |
Handle_Attr_Val(parser);
|
|
1374 |
Handle_Inline_String(parser, (NW_Uint32) ilen);
|
|
1375 |
if(NW_WBXML_Parser_advance(parser, ilen) < 0){
|
|
1376 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1377 |
}
|
|
1378 |
}
|
|
1379 |
else if (token == NW_WBXML_STR_T){
|
|
1380 |
/* NW_WBXML_ATTR_COMPONENT_STRING; */
|
|
1381 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1382 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1383 |
}
|
|
1384 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &index);
|
|
1385 |
if(ilen < 0){
|
|
1386 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1387 |
}
|
|
1388 |
Handle_Attr_Val(parser);
|
|
1389 |
Handle_Table_String(parser, index);
|
|
1390 |
if(NW_WBXML_Parser_advance(parser, ilen)<0){
|
|
1391 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1392 |
}
|
|
1393 |
}
|
|
1394 |
else if (token == NW_WBXML_OPAQUE){
|
|
1395 |
/* NW_WBXML_ATTR_COMPONENT_OPAQUE; */
|
|
1396 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1397 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1398 |
}
|
|
1399 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &index);
|
|
1400 |
if(ilen < 0){
|
|
1401 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1402 |
}
|
|
1403 |
/* Move past the length NW_Byte(s) */
|
|
1404 |
if(NW_WBXML_Parser_advance (parser, ilen) < 0){
|
|
1405 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1406 |
}
|
|
1407 |
Handle_Attr_Val(parser);
|
|
1408 |
Handle_Opaque(parser, index);
|
|
1409 |
if(NW_WBXML_Parser_advance (parser, (NW_Int32)index) < 0){
|
|
1410 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1411 |
}
|
|
1412 |
}
|
|
1413 |
else if (token == NW_WBXML_ENTITY){
|
|
1414 |
/*NW_WBXML_ATTR_COMPONENT_ENTITY; */
|
|
1415 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1416 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1417 |
}
|
|
1418 |
ilen = NW_WBXML_Parser_readMbUint32 (parser,&e);
|
|
1419 |
if(ilen < 0){
|
|
1420 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1421 |
}
|
|
1422 |
Handle_Entity(parser, e);
|
|
1423 |
if(NW_WBXML_Parser_advance (parser, ilen) < 0){
|
|
1424 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1425 |
}
|
|
1426 |
}
|
|
1427 |
else if ((token == NW_WBXML_EXT_I_0)
|
|
1428 |
|| (token == NW_WBXML_EXT_I_1)
|
|
1429 |
|| (token == NW_WBXML_EXT_I_2)
|
|
1430 |
|| (token == NW_WBXML_EXT_T_0)
|
|
1431 |
|| (token == NW_WBXML_EXT_T_1)
|
|
1432 |
|| (token == NW_WBXML_EXT_T_2)
|
|
1433 |
|| (token == NW_WBXML_EXT_0)
|
|
1434 |
|| (token == NW_WBXML_EXT_1)
|
|
1435 |
|| (token == NW_WBXML_EXT_2)){
|
|
1436 |
|
|
1437 |
/* NW_WBXML_ATTR_COMPONENT_EXT; */
|
|
1438 |
Handle_Attr_Val(parser);
|
|
1439 |
status = NW_WBXML_Parser_extensionParse (parser, TOKEN_STATE_ATTR);
|
|
1440 |
if(status != NW_STAT_SUCCESS){
|
|
1441 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1442 |
}
|
|
1443 |
}
|
|
1444 |
else if (token >= 128){
|
|
1445 |
/*NW_WBXML_ATTR_COMPONENT_TOKEN; */
|
|
1446 |
fq_token = FqToken(parser, token, TOKEN_STATE_ATTR);
|
|
1447 |
Handle_Attr_Val(parser);
|
|
1448 |
Handle_Fq_Token(parser, fq_token);
|
|
1449 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1450 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1451 |
}
|
|
1452 |
}
|
|
1453 |
|
|
1454 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_ATTR);
|
|
1455 |
if(status != NW_STAT_SUCCESS){
|
|
1456 |
return status;
|
|
1457 |
}
|
|
1458 |
|
|
1459 |
/*
|
|
1460 |
* Attribute tokens are either text tokens or
|
|
1461 |
* dictionary-defined tokens > 128
|
|
1462 |
*/
|
|
1463 |
if(isTextToken(token) || (token >=128)){
|
|
1464 |
|
|
1465 |
return NW_STAT_WBXML_ITERATE_MORE; /* Normal exit */
|
|
1466 |
}
|
|
1467 |
else /*if ((token < 128) || (token == NW_WBXML_END)
|
|
1468 |
|| (token == NW_WBXML_LITERAL))*/{
|
|
1469 |
/*parser->state &= ~NW_WBXML_PARSER_S_ATTR_VAL; */
|
|
1470 |
/* Don't advance parser */
|
|
1471 |
return NW_STAT_WBXML_ITERATE_DONE; /* Normal exit */
|
|
1472 |
}
|
|
1473 |
}
|
|
1474 |
|
|
1475 |
NW_Status_t
|
|
1476 |
NW_WBXML_Parser_attributeParse(NW_WBXML_Parser_t *parser)
|
|
1477 |
{
|
|
1478 |
NW_Status_t status;
|
|
1479 |
|
|
1480 |
status = NW_WBXML_Parser_attributeNameParse(parser);
|
|
1481 |
if(status != NW_STAT_SUCCESS){
|
|
1482 |
return status;
|
|
1483 |
}
|
|
1484 |
while ((parser->flags & NW_WBXML_PARSER_S_MASK) == NW_WBXML_PARSER_OK){
|
|
1485 |
status = NW_WBXML_Parser_attributeValsIterate(parser);
|
|
1486 |
if(status == NW_STAT_WBXML_ITERATE_DONE){
|
|
1487 |
return NW_STAT_SUCCESS;
|
|
1488 |
}
|
|
1489 |
if(status != NW_STAT_WBXML_ITERATE_MORE){
|
|
1490 |
return status;
|
|
1491 |
}
|
|
1492 |
}
|
|
1493 |
return NW_WBXML_Parser_flagToStatus(parser);
|
|
1494 |
}
|
|
1495 |
|
|
1496 |
|
|
1497 |
/*
|
|
1498 |
* Parse opaque data
|
|
1499 |
*/
|
|
1500 |
|
|
1501 |
NW_Status_t
|
|
1502 |
NW_WBXML_Parser_opaqueParse (NW_WBXML_Parser_t * parser,
|
|
1503 |
NW_Int32 token_state)
|
|
1504 |
{
|
|
1505 |
|
|
1506 |
NW_Uint32 index;
|
|
1507 |
NW_Int32 ilen = 0;
|
|
1508 |
NW_Uint8 token;
|
|
1509 |
NW_Status_t status;
|
|
1510 |
|
|
1511 |
status = NW_WBXML_Parser_getNextToken (parser, &token, token_state);
|
|
1512 |
if(status != NW_STAT_SUCCESS){
|
|
1513 |
return status;
|
|
1514 |
}
|
|
1515 |
|
|
1516 |
switch (token){
|
|
1517 |
case NW_WBXML_OPAQUE:
|
|
1518 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1519 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1520 |
}
|
|
1521 |
ilen = NW_WBXML_Parser_readMbUint32 (parser, &index);
|
|
1522 |
if(ilen < 0){
|
|
1523 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1524 |
}
|
|
1525 |
if(NW_WBXML_Parser_advance (parser, ilen) < 0){
|
|
1526 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1527 |
}
|
|
1528 |
Handle_Opaque(parser,index);
|
|
1529 |
if(NW_WBXML_Parser_advance (parser, (NW_Int32)index) < 0){
|
|
1530 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1531 |
}
|
|
1532 |
break;
|
|
1533 |
default:
|
|
1534 |
/* return NW_STAT_WBXML_ERROR_BYTECODE;*/
|
|
1535 |
NW_ASSERT(NW_FALSE); /* Never reached */
|
|
1536 |
}
|
|
1537 |
return NW_STAT_SUCCESS;
|
|
1538 |
}
|
|
1539 |
|
|
1540 |
|
|
1541 |
/*
|
|
1542 |
* Parse the body of a document
|
|
1543 |
*
|
|
1544 |
* RETURN NW_STAT_SUCCESS
|
|
1545 |
* NW_STAT_OUT_OF_MEMORY
|
|
1546 |
* NW_STAT_BAD_INPUT_PARAM
|
|
1547 |
* NW_STAT_WBXML_ERROR_BYTECODE
|
|
1548 |
* NW_STAT_WBXML_ERROR_CHARSET_UNSUPPORTED
|
|
1549 |
*/
|
|
1550 |
|
|
1551 |
NW_Status_t
|
|
1552 |
NW_WBXML_Parser_bodyParse (NW_WBXML_Parser_t * parser)
|
|
1553 |
{
|
|
1554 |
NW_Status_t status;
|
|
1555 |
NW_Uint8 token;
|
|
1556 |
|
|
1557 |
NW_ASSERT(parser != NULL);
|
|
1558 |
// WLIU_DEBUG: RFileLogger::WriteFormat(_L("Browser"), _L("cp_count.txt"), EFileLoggingModeAppend, _L("====== body parse starts =====\n"));
|
|
1559 |
|
|
1560 |
/* This is not quite the WBXML grammar because we want to permit
|
|
1561 |
loose HTML docs where there is no one document node. */
|
|
1562 |
while (((parser->flags & NW_WBXML_PARSER_S_MASK) == NW_WBXML_PARSER_OK)
|
|
1563 |
&& NW_WBXML_Parser_hasMoreBytecode (parser)) {
|
|
1564 |
|
|
1565 |
status = NW_WBXML_Parser_getNextToken (parser, &token, TOKEN_STATE_TAG);
|
|
1566 |
if(status != NW_STAT_SUCCESS){
|
|
1567 |
return status;
|
|
1568 |
}
|
|
1569 |
|
|
1570 |
switch (token){
|
|
1571 |
case NW_WBXML_END:
|
|
1572 |
if (NW_WBXML_Parser_hasMoreBytecode (parser)) {
|
|
1573 |
if(NW_WBXML_Parser_advance (parser, 1) < 0){
|
|
1574 |
return NW_STAT_WBXML_ERROR_BYTECODE;
|
|
1575 |
}
|
|
1576 |
Handle_Tag_End(parser);
|
|
1577 |
}
|
|
1578 |
break;
|
|
1579 |
|
|
1580 |
case NW_WBXML_STR_I:
|
|
1581 |
case NW_WBXML_STR_T:
|
|
1582 |
case NW_WBXML_ENTITY:
|
|
1583 |
case NW_WBXML_PI:
|
|
1584 |
case NW_WBXML_EXT_I_0:
|
|
1585 |
case NW_WBXML_EXT_I_1:
|
|
1586 |
case NW_WBXML_EXT_I_2:
|
|
1587 |
case NW_WBXML_EXT_T_0:
|
|
1588 |
case NW_WBXML_EXT_T_1:
|
|
1589 |
case NW_WBXML_EXT_T_2:
|
|
1590 |
case NW_WBXML_EXT_0:
|
|
1591 |
case NW_WBXML_EXT_1:
|
|
1592 |
case NW_WBXML_EXT_2:
|
|
1593 |
case NW_WBXML_OPAQUE:
|
|
1594 |
status = NW_WBXML_Parser_textParse(parser);
|
|
1595 |
if(status != NW_STAT_SUCCESS){
|
|
1596 |
return status;
|
|
1597 |
}
|
|
1598 |
break;
|
|
1599 |
|
|
1600 |
case NW_WBXML_LITERAL:
|
|
1601 |
case NW_WBXML_LITERAL_A:
|
|
1602 |
case NW_WBXML_LITERAL_C:
|
|
1603 |
case NW_WBXML_LITERAL_AC:
|
|
1604 |
default:
|
|
1605 |
status = NW_WBXML_Parser_elementParse (parser);
|
|
1606 |
if(status != NW_STAT_SUCCESS){
|
|
1607 |
return status;
|
|
1608 |
}
|
|
1609 |
break;
|
|
1610 |
}
|
|
1611 |
}
|
|
1612 |
CHECK_PARSER_STATUS;
|
|
1613 |
|
|
1614 |
/*
|
|
1615 |
* If we have a registry then it must be inited at this point, so
|
|
1616 |
* set the init flag.
|
|
1617 |
*/
|
|
1618 |
|
|
1619 |
if((parser->cp_registry.count > 0)
|
|
1620 |
&& ((parser->flags & NW_WBXML_REGISTRY_INIT) != NW_WBXML_REGISTRY_INIT)){
|
|
1621 |
parser->flags |= NW_WBXML_REGISTRY_INIT;
|
|
1622 |
}
|
|
1623 |
|
|
1624 |
// WLIU_DEBUG: RFileLogger::WriteFormat(_L("Browser"), _L("cp_count.txt"), EFileLoggingModeAppend, _L("====== body parse ends =====\n"));
|
|
1625 |
|
|
1626 |
if (parser->handler && parser->handler->EndDocument_CB){
|
|
1627 |
return (*(parser->handler->EndDocument_CB)) (parser, parser->context);
|
|
1628 |
}
|
|
1629 |
return NW_STAT_SUCCESS;
|
|
1630 |
}
|
|
1631 |
|
|
1632 |
|
|
1633 |
/*
|
|
1634 |
* Cache the parser's event handler and context
|
|
1635 |
*
|
|
1636 |
* RETURN: NW_STAT_SUCCESS
|
|
1637 |
*/
|
|
1638 |
|
|
1639 |
EXPORT_C NW_Status_t
|
|
1640 |
NW_WBXML_Parser_registerHandler (NW_WBXML_Parser_t * parser,
|
|
1641 |
const struct NW_WBXML_EventHandler_s * handler,
|
|
1642 |
void *context)
|
|
1643 |
{
|
|
1644 |
|
|
1645 |
NW_ASSERT(parser != NULL);
|
|
1646 |
|
|
1647 |
parser->handler = handler;
|
|
1648 |
parser->context = context;
|
|
1649 |
|
|
1650 |
return NW_STAT_SUCCESS;
|
|
1651 |
}
|