TreeBuilder_Hubbub::~TreeBuilder_Hubbub()
{
if (!document->root().empty()) {
std::cerr << "ERROR: EOF not received. Final document contents:" << std::endl;
std::cerr << *document;
}
reset();
if (hubbubTreeBuilder) {
hubbub_treebuilder_destroy(hubbubTreeBuilder);
}
delete handler;
}
/**
* Destroy a hubbub parser
*
* \param parser Parser instance to destroy
* \return HUBBUB_OK on success, appropriate error otherwise
*/
hubbub_error hubbub_parser_destroy(hubbub_parser *parser)
{
if (parser == NULL)
return HUBBUB_BADPARM;
hubbub_treebuilder_destroy(parser->tb);
hubbub_tokeniser_destroy(parser->tok);
parserutils_inputstream_destroy(parser->stream);
free(parser);
return HUBBUB_OK;
}
/**
* Configure a hubbub parser
*
* \param parser Parser instance to configure
* \param type Option to set
* \param params Option-specific parameters
* \return HUBBUB_OK on success, appropriate error otherwise
*/
hubbub_error hubbub_parser_setopt(hubbub_parser *parser,
hubbub_parser_opttype type,
hubbub_parser_optparams *params)
{
hubbub_error result = HUBBUB_OK;
if (parser == NULL || params == NULL)
return HUBBUB_BADPARM;
switch (type) {
case HUBBUB_PARSER_TOKEN_HANDLER:
if (parser->tb != NULL) {
/* Client is defining their own token handler,
* so we must destroy the default treebuilder */
hubbub_treebuilder_destroy(parser->tb);
parser->tb = NULL;
}
result = hubbub_tokeniser_setopt(parser->tok,
HUBBUB_TOKENISER_TOKEN_HANDLER,
(hubbub_tokeniser_optparams *) params);
break;
case HUBBUB_PARSER_ERROR_HANDLER:
/* The error handler does not cascade, so tell both the
* treebuilder (if extant) and the tokeniser. */
if (parser->tb != NULL) {
result = hubbub_treebuilder_setopt(parser->tb,
HUBBUB_TREEBUILDER_ERROR_HANDLER,
(hubbub_treebuilder_optparams *) params);
}
if (result == HUBBUB_OK) {
result = hubbub_tokeniser_setopt(parser->tok,
HUBBUB_TOKENISER_ERROR_HANDLER,
(hubbub_tokeniser_optparams *) params);
}
break;
case HUBBUB_PARSER_CONTENT_MODEL:
result = hubbub_tokeniser_setopt(parser->tok,
HUBBUB_TOKENISER_CONTENT_MODEL,
(hubbub_tokeniser_optparams *) params);
break;
case HUBBUB_PARSER_PAUSE:
result = hubbub_tokeniser_setopt(parser->tok,
HUBBUB_TOKENISER_PAUSE,
(hubbub_tokeniser_optparams *) params);
break;
case HUBBUB_PARSER_TREE_HANDLER:
if (parser->tb != NULL) {
result = hubbub_treebuilder_setopt(parser->tb,
HUBBUB_TREEBUILDER_TREE_HANDLER,
(hubbub_treebuilder_optparams *) params);
}
break;
case HUBBUB_PARSER_DOCUMENT_NODE:
if (parser->tb != NULL) {
result = hubbub_treebuilder_setopt(parser->tb,
HUBBUB_TREEBUILDER_DOCUMENT_NODE,
(hubbub_treebuilder_optparams *) params);
}
break;
case HUBBUB_PARSER_ENABLE_SCRIPTING:
if (parser->tb != NULL) {
result = hubbub_treebuilder_setopt(parser->tb,
HUBBUB_TREEBUILDER_ENABLE_SCRIPTING,
(hubbub_treebuilder_optparams *) params);
}
break;
default:
result = HUBBUB_INVALID;
}
return result;
}
