public boolean evaluateFunctionLogical(final FunctionNode functionNode) {
if (functionNode.size() > 0 && functionNode.getNode(0) instanceof SymbolNode) {
String symbol = functionNode.getNode(0).toString();
if (functionNode.size() == 2) {
IBooleanFunction<T> function = getFunctionBooleanMap(symbol);
if (function instanceof IBooleanBoolean1Function) {
return ((IBooleanBoolean1Function) function)
.evaluate(evaluateNodeLogical(functionNode.getNode(1)));
}
} else if (functionNode.size() == 3) {
IBooleanFunction<T> function = getFunctionBooleanMap(symbol);
if (function instanceof IBooleanFieldElement2Function) {
return ((IBooleanFieldElement2Function<T>) function)
.evaluate(
evaluateNode(functionNode.getNode(1)), evaluateNode(functionNode.getNode(2)));
} else if (function instanceof IBooleanBoolean2Function) {
return ((IBooleanBoolean2Function) function)
.evaluate(
evaluateNodeLogical(functionNode.getNode(1)),
evaluateNodeLogical(functionNode.getNode(2)));
}
// } else {
// Object obj = FUNCTION_BOOLEAN_MAP.get(symbol);
// if (obj instanceof IBooleanDoubleFunction) {
// return ((IBooleanDoubleFunction) obj).evaluate(this,
// functionNode);
// }
}
}
throw new ArithmeticMathException(
"AbstractASTVisitor#evaluateFunctionLogical(FunctionNode) not possible for: "
+ functionNode.toString());
}
@Override
public T visit(FunctionNode functionNode) {
if (functionNode.size() > 0 && functionNode.getNode(0) instanceof SymbolNode) {
String symbol = functionNode.getNode(0).toString();
if (symbol.equals("If") || (fRelaxedSyntax && symbol.equalsIgnoreCase("If"))) {
if (functionNode.size() == 3) {
if (evaluateNodeLogical(functionNode.getNode(1))) {
return evaluateNode(functionNode.getNode(2));
}
} else if (functionNode.size() == 4) {
if (evaluateNodeLogical(functionNode.getNode(1))) {
return evaluateNode(functionNode.getNode(2));
} else {
return evaluateNode(functionNode.getNode(3));
}
}
} else {
IFieldElementFunction<T> function = getFunctionMap(symbol);
if (function instanceof IFieldElementFunctionNode) {
return ((IFieldElementFunctionNode<T>) function).evaluate(this, functionNode);
}
if (functionNode.size() == 1) {
if (function instanceof IFieldElement0Function) {
return ((IFieldElement0Function<T>) function).evaluate();
}
} else if (functionNode.size() == 2) {
if (function instanceof IFieldElement1Function) {
return ((IFieldElement1Function<T>) function)
.evaluate(evaluateNode(functionNode.getNode(1)));
}
} else if (functionNode.size() == 3) {
ASTNode arg2 = functionNode.getNode(2);
if (function instanceof IFieldElementInt2Function && arg2 instanceof IntegerNode) {
return ((IFieldElementInt2Function<T>) function)
.evaluate(
evaluateNode(functionNode.getNode(1)), ((IntegerNode) arg2).getIntValue());
}
if (function instanceof IFieldElement2Function) {
return ((IFieldElement2Function<T>) function)
.evaluate(
evaluateNode(functionNode.getNode(1)), evaluateNode(functionNode.getNode(2)));
}
}
}
}
throw new ArithmeticMathException(
"AbstractASTVisitor#evaluateFunction(FunctionNode) not possible for: "
+ functionNode.toString());
}
