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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* transactionparser.cc
*
* Fri Aug 31 09:30:06 CEST 2007
* Copyright 2007 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "transactionparser.h"
#include <stdio.h>
#include <string.h>
#include <expat.h>
#include <string>
#include <map>
#include "debug.h"
#include "exception.h"
TransactionParser::TransactionParser(Transaction *transaction)
{
this->transaction = transaction;
done = false;
totalbytes = 0;
}
void TransactionParser::startTag(std::string name,
std::map<std::string, std::string> attributes)
{
PRACRO_DEBUG(transactionparser, "<%s>\n", name.c_str());
if(name == "pracro") {
transaction->user = attributes["user"];
transaction->cpr = attributes["cpr"];
transaction->version = attributes["version"];
}
if(name == "request") {
Request r;
r.templ = attributes["template"];
r.macro = attributes["macro"];
transaction->requests.push_back(r);
}
if(name == "commit") {
Commit c;
c.templ = attributes["template"];
c.macro = attributes["macro"];
c.version = attributes["version"];
transaction->commits.push_back(c);
}
if(name == "field") {
if(!transaction->commits.size()) {
PRACRO_ERR(transactionparser, "Field without a commit tag!");
throw std::exception();
}
if(attributes.find("name") == attributes.end()) {
PRACRO_ERR(transactionparser, "Field is missing 'name' attribute");
throw std::exception();
}
if(attributes.find("value") == attributes.end()) {
PRACRO_ERR(transactionparser, "Field is missing 'value' attribute");
throw std::exception();
}
transaction->commits.back().fields[attributes["name"]] =
attributes["value"];
}
}
void TransactionParser::parseError(const char *buf, size_t len,
std::string error, int lineno)
{
PRACRO_ERR(transactionparser, "TransactionParser error at line %d: %s\n",
lineno, error.c_str());
std::string xml;
xml.append(buf, len);
PRACRO_ERR(transactionparser, "\tBuffer %u bytes: [%s]\n",
len, xml.c_str());
throw std::exception();
}
#ifdef TEST_TRANSACTIONPARSER
static char xml_minimal[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro/>\n"
;
static char xml_request[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro version=\"1.0\" user=\"testuser\" cpr=\"1505050505\">\n"
" <request macro=\"test\" template=\"test\"/>\n"
"</pracro>\n"
;
static char xml_commit[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro version=\"1.0\" user=\"testuser\" cpr=\"1505050505\">\n"
" <commit version=\"\" macro=\"referral\" template=\"amd_forunders\" >\n"
" <field value=\"Some docs\" name=\"referral.doctor\"/>\n"
" <field value=\"DIMS\" name=\"referral.diagnosecode\"/>\n"
" <field value=\"Avs\" name=\"referral.diagnose\"/>\n"
" </commit>\n"
"</pracro>\n"
;
static char xml_fail[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro version=\"1.0\" user=\"testuser\" cpr=\"1505050505\">\n"
" <request macro=\"test template=\"test\"/>\n"
"</pracro>\n"
;
int main()
{
// Test minimal
try {
Transaction transaction;
TransactionParser parser(&transaction);
parser.parse(xml_minimal, strlen(xml_minimal));
} catch(Exception &e) {
printf("ERROR: %s\n", e.what());
return 1;
}
// Test request
try {
Transaction transaction;
TransactionParser parser(&transaction);
parser.parse(xml_request, strlen(xml_request));
} catch(Exception &e) {
printf("ERROR: %s\n", e.what());
return 1;
}
// Test commit
try {
Transaction transaction;
TransactionParser parser(&transaction);
parser.parse(xml_commit, strlen(xml_commit));
} catch(Exception &e) {
printf("ERROR: %s\n", e.what());
return 1;
}
// Test parse error (should throw an exception)
try {
Transaction transaction;
TransactionParser parser(&transaction);
parser.parse(xml_fail, strlen(xml_fail));
} catch(Exception &e) {
printf("ERROR: %s\n", e.what());
goto onandon;
}
printf("We should fail here...\n");
return 1;
onandon:
return 0;
}
#endif/*TEST_TRANSACTIONPARSER*/
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