void analyzeClass(Type classType, Writer &writer){
auto eclass = classType.eclass;
writer.writeEmojicodeChar(eclass->name);
if(eclass->superclass){
writer.writeUInt16(eclass->superclass->index);
}
else { //If the eclass does not have a superclass the own index gets written
writer.writeUInt16(eclass->index);
}
Scope objectScope(true);
//Get the ID offset for this eclass by summing up all superclasses instance variable counts
uint16_t offset = 0;
for(Class *aClass = eclass->superclass; aClass != nullptr; aClass = aClass->superclass){
offset += aClass->instanceVariables.size();
}
writer.writeUInt16(eclass->instanceVariables.size() + offset);
//Number of methods inclusive superclass
writer.writeUInt16(eclass->nextMethodVti);
//Number of eclass methods inclusive superclass
writer.writeUInt16(eclass->nextClassMethodVti);
//Initializer inclusive superclass
writer.writeByte(eclass->inheritsContructors ? 1 : 0);
writer.writeUInt16(eclass->nextInitializerVti);
writer.writeUInt16(eclass->methodList.size());
writer.writeUInt16(eclass->initializerList.size());
writer.writeUInt16(eclass->classMethodList.size());
for (auto var : eclass->instanceVariables) {
CompilerVariable *cv = new CompilerVariable(var->type, offset++, 1, false);
cv->variable = var;
objectScope.setLocalVariable(var->name, cv);
}
pushScope(&objectScope);
for (auto method : eclass->methodList) {
StaticFunctionAnalyzer::writeAndAnalyzeProcedure(*method, writer, classType);
}
for (auto initializer : eclass->initializerList) {
StaticFunctionAnalyzer::writeAndAnalyzeProcedure(*initializer, writer, classType, false, initializer);
}
popScope();
for (auto classMethod : eclass->classMethodList) {
StaticFunctionAnalyzer::writeAndAnalyzeProcedure(*classMethod, writer, classType, true);
}
if (eclass->instanceVariables.size() > 0 && eclass->initializerList.size() == 0) {
auto str = classType.toString(typeNothingness, true);
compilerWarning(eclass->classBegin, "Class %s defines %d instances variables but has no initializers.", str.c_str(), eclass->instanceVariables.size());
}
writer.writeUInt16(eclass->protocols().size());
if (eclass->protocols().size() > 0) {
auto biggestPlaceholder = writer.writePlaceholder<uint16_t>();
auto smallestPlaceholder = writer.writePlaceholder<uint16_t>();
uint_fast16_t smallestProtocolIndex = UINT_FAST16_MAX;
uint_fast16_t biggestProtocolIndex = 0;
for (auto protocol : eclass->protocols()) {
writer.writeUInt16(protocol->index);
if (protocol->index > biggestProtocolIndex) {
biggestProtocolIndex = protocol->index;
}
if (protocol->index < smallestProtocolIndex) {
smallestProtocolIndex = protocol->index;
}
writer.writeUInt16(protocol->methods().size());
for (auto method : protocol->methods()) {
Method *clm = eclass->getMethod(method->name);
if (clm == nullptr) {
auto className = classType.toString(typeNothingness, true);
auto protocolName = Type(protocol, false).toString(typeNothingness, true);
ecCharToCharStack(method->name, ms);
compilerError(eclass->classBegin, "Class %s does not agree to protocol %s: Method %s is missing.", className.c_str(), protocolName.c_str(), ms);
}
writer.writeUInt16(clm->vti);
clm->checkPromises(method, "protocol definition", classType);
}
}
biggestPlaceholder.write(biggestProtocolIndex);
smallestPlaceholder.write(smallestProtocolIndex);
}
}
