// Pop the children from the stack and
// check for correct type and sequence of children
static void XMLCALL endElement(void *context, const char *elm) {
Elm el;
el = checkElement(elm);
assert((el >= elm_fmiModelDescription) && (el <=elm_Enumeration));
switch(el) {
case elm_fmiModelDescription:
{
ModelDescription* md;
ListElement** ud = NULL; // NULL or list of BaseUnits
Type** td = NULL; // NULL or list of Types
Element* de = NULL; // NULL or DefaultExperiment
ListElement** va = NULL; // NULL or list of Tools
ScalarVariable** mv = NULL; // NULL or list of ScalarVariable
ListElement* child;
child = checkPop(ANY_TYPE);
if (child->type == elm_ModelVariables){
mv = (ScalarVariable**)child->list;
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_VendorAnnotations){
va = (ListElement**)child->list;
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_DefaultExperiment){
de = (Element*)child;
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_TypeDefinitions){
td = (Type**)child->list;
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_UnitDefinitions){
ud = (ListElement**)child->list;
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (!checkElementType(child, elm_fmiModelDescription)) return;
md = (ModelDescription*)child;
md->modelVariables = mv;
md->vendorAnnotations = va;
md->defaultExperiment = de;
md->typeDefinitions = td;
md->unitDefinitions = ud;
stackPush(stack, md);
break;
}
case elm_Type:
{
Type* tp;
Element* ts = checkPop(ANY_TYPE);
if (!ts) return;
if (!checkPeek(elm_Type)) return;
tp = (Type*)stackPeek(stack);
switch (ts->type) {
case elm_RealType:
case elm_IntegerType:
case elm_BooleanType:
case elm_EnumerationType:
break;
default:
logFatalTypeError("RealType or similar", ts->type);
return;
}
tp->typeSpec = ts;
break;
}
case elm_ScalarVariable:
{
ScalarVariable* sv;
Element** list = NULL;
Element* child = checkPop(ANY_TYPE);
if (!child) return;
if (child->type==elm_DirectDependency){
list = ((ListElement*)child)->list;
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (!checkPeek(elm_ScalarVariable)) return;
sv = (ScalarVariable*)stackPeek(stack);
switch (child->type) {
case elm_Real:
case elm_Integer:
case elm_Boolean:
case elm_Enumeration:
break;
default:
logFatalTypeError("Real or similar", child->type);
return;
}
sv->directDependencies = list;
sv->typeSpec = child;
break;
}
case elm_ModelVariables: popList(elm_ScalarVariable); break;
case elm_VendorAnnotations: popList(elm_Tool);break;
case elm_Tool: popList(elm_Annotation); break;
case elm_TypeDefinitions: popList(elm_Type); break;
case elm_EnumerationType: popList(elm_Item); break;
case elm_UnitDefinitions: popList(elm_BaseUnit); break;
case elm_BaseUnit: popList(elm_DisplayUnitDefinition); break;
case elm_DirectDependency: popList(elm_Name); break;
case elm_Name:
{
// Exception: the name value is represented as element content.
// All other values of the XML file are represented using attributes.
Element* name = checkPop(elm_Name);
if (!name) return;
name->n = 2;
name->attributes = malloc(2*sizeof(char*));
name->attributes[0] = attNames[att_input];
name->attributes[1] = data;
data = NULL;
skipData = 1; // stop recording element content
stackPush(stack, name);
break;
}
default: // must be a leaf Element
assert(getAstNodeType(el)==astElement);
break;
}
// All children of el removed from the stack.
// The top element must be of type el now.
checkPeek(el);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// Pop the children from the stack and check for correct type and sequence of children
/// This is the end handler of parser. The parser ends here.
///
///\param context
///\param elm
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////
static void XMLCALL endElement(void *context, const char *elm) {
Elm el;
el = checkElement(elm);
printfDebug(" **** ending element %s.\n", elmNames[el]);
switch(el) {
case elm_fmiModelDescription:
{
ModelDescription* md;
ListElement** im = NULL; // NULL or list of CoSimulation_StandAlone under Implementation
ListElement** ud = NULL; // NULL or list of BaseUnits under UnitDefinitions
Type** td = NULL; // NULL or list of Types under TypeDefinitions
Element* de = NULL; // NULL or DefaultExperiment
ListElement** va = NULL; // NULL or list of Tools
ScalarVariable** mv = NULL; // NULL or list of ScalarVariables under ModelVariables
ListElement* child;
printDebug("$$$$$ entered endElement 'elm_fmiModelDescription'\n");
child = checkPop(ANY_TYPE); // get a child from stack
while (child && child->type != elm_fmiModelDescription) // add while-loop in case the elements in the random order
{
if (child->type == elm_VendorAnnotations){
va = (ListElement**)child->list; // VendorAnnotations (ListElement) contains Tool (ListElement))
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_DefaultExperiment){
de = (Element*)child; // DefaultExperiment (Element) with only attributes
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_TypeDefinitions){
td = (Type**)child->list; // TypeDefinitions (ListElement) contains Type (Type)
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_UnitDefinitions){
ud = (ListElement**)child->list; // UnitDefinitions (ListElement) contains BaseUnit (ListElement)
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (child->type == elm_Implementation){ // Implementation is listElement, it can be treated the same as UnitDefinitions
im = (ListElement**)child->list; // Implementation (Implementation) contains CoSimulation_StandAlone (ListElement)
free(child); // Zuo:
child = checkPop(ANY_TYPE); // Zuo:
if (!child) return; // Zuo:
} // Zuo:
if (child->type == elm_ModelVariables){
mv = (ScalarVariable**)child->list; // ModelVariables (ListElement) contains ScalarVariable (ScalarVariable)
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
}
printDebug("$$$$$ checking element type \n");
if (checkElementType(child, elm_fmiModelDescription)) return;
printDebug("$$$$$ checked element type \n");
md = (ModelDescription*)child;
// the following build the link of elements for ModelDescriptions
md->modelVariables = mv;
md->implementation = im; // added M. Wetter
md->vendorAnnotations = va;
md->defaultExperiment = de;
md->typeDefinitions = td;
md->unitDefinitions = ud;
printDebug("$$$$$ calling stackPush \n");
stackPush(stack, md);
printDebug("$$$$$ called stackPush \n");
break;
}
case elm_Type:
{
Type* tp;
Element* ts = checkPop(ANY_TYPE);
if (!ts) return; // If there is no sub-element, return
if (checkPeek(elm_Type)) return; // If the sub-element is not Type, return
tp = (Type*)stackPeek(stack); // Get the element
switch (ts->type) {
case elm_RealType:
case elm_IntegerType:
case elm_BooleanType:
case elm_EnumerationType:
case elm_StringType:
break;
default: // Element type does not match
logFatalTypeError("RealType or similar", ts->type);
return;
}
tp->typeSpec = ts; // parent (tp) links to sub-element (ts)
break;
}
case elm_ScalarVariable:
{
ScalarVariable* sv;
Element** list = NULL;
Element* child = checkPop(ANY_TYPE);
if (!child) return;
if (child->type==elm_DirectDependency){
list = ((ListElement*)child)->list; // DirectDependency is ListElement
free(child);
child = checkPop(ANY_TYPE);
if (!child) return;
}
if (checkPeek(elm_ScalarVariable)) return; // If next element is not ScalarVariable, return
sv = (ScalarVariable*)stackPeek(stack);
switch (child->type) {
case elm_Real:
case elm_Integer:
case elm_Boolean:
case elm_Enumeration:
case elm_String:
break;
default:
logFatalTypeError("Real or similar", child->type);
return;
}
sv->directDependencies = list;
sv->typeSpec = child;
break;
}
case elm_Implementation: popList(elm_CoSimulation_StandAlone); break; // Needs to be modified if CoSimulation_Tool is added
case elm_CoSimulation_StandAlone: popList(elm_Capabilities); break; // CoSimulation_StandAlone only has Capabilities
case elm_ModelVariables: popList(elm_ScalarVariable); break;
case elm_VendorAnnotations: popList(elm_Tool);break;
case elm_Tool: popList(elm_Annotation); break;
case elm_TypeDefinitions: popList(elm_Type); break;
case elm_EnumerationType: popList(elm_Item); break;
case elm_UnitDefinitions: popList(elm_BaseUnit); break;
case elm_BaseUnit: popList(elm_DisplayUnitDefinition); break;
case elm_DirectDependency: popList(elm_Name); break;
case elm_Name:
{
// Exception: the name value is represented as element content.
// All other values of the XML file are represented using attributes.
Element* name = checkPop(elm_Name);
if (!name) return;
name->n = 2;
name->attributes = malloc(2*sizeof(char*));
name->attributes[0] = attNames[att_input];
name->attributes[1] = data;
data = NULL;
skipData = 1; // stop recording element content
stackPush(stack, name);
break;
}
case -1: return; // illegal element error
default: // must be a leaf Element
printDebug("+++++++ got a leaf element\n");
assert(getAstNodeType(el)==astElement);
break;
}
// All children of el removed from the stack.
// The top element must be of type el now.
checkPeek(el);
}