int main(int argc, LiteSQL_Char **argv) {
int rc = parseArgs(argc,argv);
if (rc!=0)
{
Logger::error(help);
return -1;
}
if (options.printHelp) {
LiteSQL_cout << help << std::endl;
}
ObjectModel model;
try {
if (!model.loadFromFile(argv[argc-1]))
{
LiteSQL_String msg = LiteSQL_L( "could not load file '" ) + LiteSQL_String(argv[argc-1]) + LiteSQL_L( "'" );
Logger::error(msg);
return -1;
}
else
{
return generateCode(model);
}
}
catch (Except e) {
Logger::error(e);
return -1;
}
}
void LitesqlParser::onStartElement(const XML_Char *fullname,
const XML_Char **atts)
{
// Logger::report("starting " <<fullname );
history.push_back(m_parseState);
if (xmlStrEqual(fullname,(XML_Char*) Database::TAG ))
{
if (m_parseState!=ROOT)
{
m_parseState = ERROR;
}
else
{
m_parseState = DATABASE;
DatabasePtr pDb(new xml::Database);
pDb->name = safe((char*)xmlGetAttrValue(atts,"name"));
pDb->include = safe((char*)xmlGetAttrValue(atts,"include"));
pDb->nspace = safe((char*)xmlGetAttrValue(atts,"namespace"));
m_pObjectModel->db = pDb;
Logger::report("database = " , m_pObjectModel->db->name);
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Object::TAG))
{
if (m_parseState!=DATABASE)
{
m_parseState = ERROR;
}
else
{
ObjectPtr pObj(obj = new Object( (char*)xmlGetAttrValue(atts,"name"),
safe((char*)xmlGetAttrValue(atts,"inherits"))));
m_pObjectModel->objects.push_back(pObj);
Logger::report("object = ",obj->name);
m_parseState = OBJECT;
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Field::TAG))
{
Field* pNewField = new Field( (char*)xmlGetAttrValue(atts,"name"),
field_type(xmlGetAttrValue(atts,"type")),
safe( (char*)xmlGetAttrValue(atts,"default")),
field_indexed(xmlGetAttrValue(atts,"indexed")),
field_unique(xmlGetAttrValue(atts,"unique")),
field_length(xmlGetAttrValue(atts,"length"))
);
switch(m_parseState)
{
case OBJECT:
if (!obj) {
Logger::error("parsing field inside object, but currentObject == NULL ");
}
else {
Logger::report("field = ",obj->name);
Field::Ptr field(fld = pNewField);
obj->fields.push_back(field);
};
m_parseState = FIELD;
break;
case RELATION:
if (!rel) {
Logger::error("parsing field inside relation, but currentRelation == NULL ");
}
else
{
Field::Ptr field(rel_fld = pNewField);
rel->fields.push_back(field);
Logger::report("field = ",rel_fld->name );
}
m_parseState = FIELD;
break;
default:
delete pNewField;
m_parseState = ERROR;
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Index::TAG))
{
Index::Ptr ptrIndex(new Index(index_unique(xmlGetAttrValue(atts,"unique"))));
switch (m_parseState)
{
case OBJECT:
idx = ptrIndex;
obj->indices.push_back(ptrIndex);
m_parseState = INDEX;
break;
case RELATION:
idx = ptrIndex;
rel->indices.push_back(ptrIndex);
m_parseState = INDEX;
break;
default:
m_parseState = ERROR;
}
}
else if (xmlStrEqual(fullname,(XML_Char*)IndexField::TAG))
{
if (m_parseState!=INDEX)
{
m_parseState = ERROR;
}
else
{
IndexField idxField((char*)xmlGetAttrValue(atts,"name"));
idx->fields.push_back(idxField);
}
m_parseState = INDEXFIELD;
}
else if (xmlStrEqual(fullname,(XML_Char*)Value::TAG))
{
if (m_parseState!=FIELD)
{
m_parseState = ERROR;
}
else
{
if (fld)
{
fld->value(Value((char*)xmlGetAttrValue(atts,"name"), (char*)xmlGetAttrValue(atts,"value")));
}
Logger::report("value = " );
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Method::TAG))
{
if (m_parseState!=OBJECT)
{
m_parseState = ERROR;
}
else
{
Method::Ptr m(mtd = new Method( safe((char*)xmlGetAttrValue(atts,"name")),
safe((char*)xmlGetAttrValue(atts,"returntype"))
));
obj->methods.push_back(m);
m_parseState= METHOD;
Logger::report("method = ",mtd->name );
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Param::TAG))
{
if (m_parseState!=METHOD)
{
m_parseState = ERROR;
}
else
{
char* pszName = (char*)xmlGetAttrValue(atts,"name");
mtd->param(Param(pszName,strdup((char*)xmlGetAttrValue(atts,"type"))));
m_parseState= PARAM;
Logger::report("param = ",pszName);
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Relation::TAG))
{
if (m_parseState!=DATABASE)
{
m_parseState = ERROR;
}
else
{
Relation::Ptr ptrRelation(rel = new Relation( safe((char*)xmlGetAttrValue(atts,"id")),
safe((char*)xmlGetAttrValue(atts,"name")),
relation_unidir(xmlGetAttrValue(atts,"unidir"))));
m_pObjectModel->relations.push_back(ptrRelation);
Logger::report( "relation = " + ptrRelation->getName());
m_parseState = RELATION;
}
}
else if (xmlStrEqual(fullname,(XML_Char*)Relate::TAG))
{
if (m_parseState!=RELATION)
{
m_parseState = ERROR;
}
else
{
Relate::Ptr ptrRel(
new Relate( safe((char*)xmlGetAttrValue(atts,"object")),
relate_limit(xmlGetAttrValue(atts,"limit")),
relate_unique(xmlGetAttrValue(atts,"unique")),
safe((char*)xmlGetAttrValue(atts,"handle"))
)
);
rel->related.push_back(ptrRel);
Logger::report("relate = " );
}
}
else if (xmlStrEqual(fullname,(XML_Char*)"include"))
{
string filename((char*)xmlGetAttrValue(atts,"name"));
if (m_parseState!=DATABASE)
{
m_parseState = ERROR;
}
else
{
Logger::report("include \"" + filename + '"' );
ObjectModel includedModel;
if (!includedModel.loadFromFile(filename))
{
Logger::report("error on parsing included file \"" + filename + '"' );
}
m_pObjectModel->objects.insert(m_pObjectModel->objects.end(),includedModel.objects.begin(),includedModel.objects.end());
m_pObjectModel->relations.insert(m_pObjectModel->relations.end(),includedModel.relations.begin(),includedModel.relations.end());
m_parseState = INCLUDE;
}
}
else
{
m_parseState = UNKNOWN;
Logger::error("unknown = ",fullname );
}
}