errorCode parseNext(Parser* parser)
{
errorCode tmp_err_code = UNEXPECTED_ERROR;
SmallIndex tmpNonTermID = GR_VOID_NON_TERMINAL;
tmp_err_code = processNextProduction(&parser->strm, &tmpNonTermID, &parser->handler, parser->app_data);
if(tmp_err_code != ERR_OK)
return tmp_err_code;
if(tmpNonTermID == GR_VOID_NON_TERMINAL)
{
EXIGrammar* grammar;
popGrammar(&(parser->strm.gStack), &grammar);
if(parser->strm.gStack == NULL) // There is no more grammars in the stack
{
parser->strm.context.currNonTermID = GR_VOID_NON_TERMINAL; // The stream is parsed
}
else
{
parser->strm.context.currNonTermID = parser->strm.gStack->lastNonTermID;
}
}
else
{
parser->strm.context.currNonTermID = tmpNonTermID;
}
if(parser->strm.context.currNonTermID == GR_VOID_NON_TERMINAL)
return PARSING_COMPLETE;
return ERR_OK;
}
END_TEST
START_TEST (test_popGrammar)
{
errorCode err = EXIP_UNEXPECTED_ERROR;
EXIGrammarStack* testGrStack = NULL;
EXIGrammar testElementGrammar1;
EXIStream strm;
EXIGrammar testElementGrammar;
QNameID emptyQnameID = {URI_MAX, LN_MAX};
makeDefaultOpts(&strm.header.opts);
initAllocList(&strm.memList);
#if BUILD_IN_GRAMMARS_USE
err = createBuiltInElementGrammar(&testElementGrammar1, &strm);
fail_if(err != EXIP_OK);
err = createBuiltInElementGrammar(&testElementGrammar, &strm);
fail_if(err != EXIP_OK);
#endif
err = pushGrammar(&testGrStack, emptyQnameID, &testElementGrammar1);
fail_unless (err == EXIP_OK, "pushGrammar returns error code %d", err);
err = pushGrammar(&testGrStack, emptyQnameID, &testElementGrammar);
fail_unless (err == EXIP_OK, "pushGrammar returns error code %d", err);
fail_if(testGrStack->nextInStack == NULL);
popGrammar(&testGrStack);
fail_if(testGrStack->nextInStack != NULL);
}
void destroyParser(Parser* parser)
{
EXIGrammar* tmp;
while(parser->strm.gStack != NULL)
{
popGrammar(&parser->strm.gStack, &tmp);
}
freeAllMem(&parser->strm);
}
