UserMethodType.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.baseparser;
 
import java.util.ArrayList;
 
import de.lathanda.eos.vm.Command;
import de.lathanda.eos.vm.MProcedure;
import de.lathanda.eos.vm.MType;
import de.lathanda.eos.vm.commands.UserMethod;
 
public class UserMethodType implements MethodType {
    protected final Type[] parameters;
    protected final Type ret;
    protected final String name;
    protected MProcedure method;
 
    public UserMethodType(String name, Type[] parameters, Type ret) {
        this.parameters = parameters;
        this.ret = ret;
        this.name = name;
    }
 
    public boolean checkType(Type[] args) {
        if (parameters.length != args.length) {
            return false;
        }
        for (int i = 0; i < args.length; i++) {
            if (!parameters[i].checkType(args[i])) {
                return false;
            }
        }
        return true;
    }
 
    @Override
    public Type getReturnType() {
        return ret;
    }
 
    @Override
    public Type getParameterType(int i) {
        return parameters[i];
    }
 
    @Override
    public String toString() {
        StringBuilder res = new StringBuilder();
        boolean first = true;
        res.append(name).append("(");
        for (AutoCompleteType t : parameters) {
            if (first) {
                res.append(t);
            } else {
                res.append(",").append(t);
                first = false;
            }
        }
        res.append(")");
        if (ret != null && !ret.isVoid()) {
            res.append(":").append(ret);
        }
        return res.toString();
    }
 
    @Override
    public MType[] getParameters() {
        MType[] para = new MType[parameters.length];
        for (int i = 0; i < para.length; i++) {
            para[i] = parameters[i].getMType();
        }
        return para;
    }
 
    public void compile(ArrayList<Command> ops, Expression target, boolean autowindow) throws Exception {
        target.compile(ops, autowindow);
        ops.add(new UserMethod(method));
    }
 
    @Override
    public String getName() {
        return name;
    }
 
    public void createMProcedure(ArrayList<Command> ops) {
        method = new MProcedure(ops, false);
    }
}