public void checkFunctions() {
Enumeration<Function> en = functions.elements();
while (en.hasMoreElements()) {
Function function = (Function) en.nextElement();
if (function.isForward()) {
if (!function.isCompleted()) {
throw new DinaException(
"Неопределенная функция '" + function.getSignature() + "'",
DinaException.COMPILATION_ERROR);
}
}
}
}
public void addFunction(Function function) {
String functionSignature = function.getSignatureLabel();
if (functions.getValue(functionSignature) != null) {
throw new DinaException(
"Функция '" + function.getSignature().toString() + "' уже существует",
DinaException.COMPILATION_ERROR);
}
if (Function.getNativeFunctionsTable().getValue(functionSignature) != null) {
error(function);
}
InternalFunctionContainer functionContainer =
InternalFunctions.getFunctionContainer(function.getName());
if (functionContainer != null) {
if (functionContainer.check(function.getArguments())) {
error(function);
}
}
functions.put(functionSignature, function);
}
@Override
public void compile() {
Debugger debugContext = DinaCompiler.getDebugger();
int variablesWithValue = 0;
int variablesAmount = getVariablesAmount();
for (int variableIndex = 0; variableIndex < variablesAmount; variableIndex++) {
Variable variable = getVariable(variableIndex);
if (variable.getValue() != null) {
if (constructor == null) {
constructor = new Function(ParserConstants.CONSTRUCTOR);
constructor.setStatement(new Block());
constructor.getStatement().setFunction(constructor);
}
Assignment assignment = new Assignment(variable, variable.getValue());
constructor.getStatement().insertNode(assignment, variablesWithValue);
variablesWithValue++;
}
}
if (constructor != null) {
Output.writeSystemInformation(Constants.BEGIN_FUNCTION);
constructor.compile();
if (Debugger.DEVELOPMENT_MODE) {
debugContext.putFunction("<constructor>", constructor.getAddress());
}
Output.writeSystemInformation(Constants.END_FUNCTION);
}
int functionsAmount = functions.size();
for (int functionIndex = 0; functionIndex < functionsAmount; functionIndex++) {
Function function = functions.getValue(functionIndex);
Output.writeSystemInformation(Constants.BEGIN_FUNCTION);
function.compile();
if (Debugger.DEVELOPMENT_MODE) {
debugContext.putFunction(
function.getSignatureLabel() + function.getNodeType().getSignature(),
function.getAddress());
}
Output.writeSystemInformation(Constants.END_FUNCTION);
}
if (destructor != null) {
Output.writeSystemInformation(Constants.BEGIN_FUNCTION);
destructor.compile();
if (Debugger.DEVELOPMENT_MODE) {
debugContext.putFunction("<destructor>", destructor.getAddress());
}
Output.writeSystemInformation(Constants.END_FUNCTION);
}
}
private static void error(Function function) {
throw new DinaException(
"Функция '" + function.getSignature().toString() + "' является системной",
DinaException.COMPILATION_ERROR);
}