public void Visit(ComparisonNode node)
{
BinaryOperator(
node, "=",
() => VariableType.BOOLEAN,
new List<VariableType> { VariableType.INTEGER, VariableType.STRING, VariableType.BOOLEAN });
}
public void Visit(ComparisonNode node)
{
node.Children[0].Accept(this);
node.Children[1].Accept(this);
switch (node.Children[0].NodeType())
{
case VariableType.INTEGER:
Emit(Bytecode.IS_EQUAL_INT);
break;
case VariableType.STRING:
Emit(Bytecode.IS_EQUAL_STRING);
break;
case VariableType.BOOLEAN:
Emit(Bytecode.IS_EQUAL_BOOLEAN);
break;
default:
throw new InternalCompilerError("Invalid comparison type");
}
}