/**
 * This code is generated in org.simantics.scl.runtime.generation.GenerateFunctions.
 * Do not edit manually!
 */
package org.simantics.scl.runtime.function;

import java.util.Arrays;

@SuppressWarnings("all")
public abstract class FunctionImplN implements Function {
    int arity;

    public FunctionImplN(int arity) {
        if(arity < 1)
            throw new IllegalArgumentException();
        this.arity = arity;
    }

    @Override
    public Object apply(Object p0) {
        try {
            switch(arity) {
            case 1: return doApply(p0);
            default: return new UnsaturatedFunction1(this, p0);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1);
            case 2: return doApply(p0, p1);
            default: return new UnsaturatedFunction2(this, p0, p1);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1, Object p2) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1, p2);
            case 2: return ((Function)doApply(p0, p1)).apply(p2);
            case 3: return doApply(p0, p1, p2);
            default: return new UnsaturatedFunction3(this, p0, p1, p2);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1, Object p2, Object p3) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1, p2, p3);
            case 2: return ((Function)doApply(p0, p1)).apply(p2, p3);
            case 3: return ((Function)doApply(p0, p1, p2)).apply(p3);
            case 4: return doApply(p0, p1, p2, p3);
            default: return new UnsaturatedFunction4(this, p0, p1, p2, p3);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1, Object p2, Object p3, Object p4) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1, p2, p3, p4);
            case 2: return ((Function)doApply(p0, p1)).apply(p2, p3, p4);
            case 3: return ((Function)doApply(p0, p1, p2)).apply(p3, p4);
            case 4: return ((Function)doApply(p0, p1, p2, p3)).apply(p4);
            case 5: return doApply(p0, p1, p2, p3, p4);
            default: return new UnsaturatedFunction5(this, p0, p1, p2, p3, p4);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1, Object p2, Object p3, Object p4, Object p5) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1, p2, p3, p4, p5);
            case 2: return ((Function)doApply(p0, p1)).apply(p2, p3, p4, p5);
            case 3: return ((Function)doApply(p0, p1, p2)).apply(p3, p4, p5);
            case 4: return ((Function)doApply(p0, p1, p2, p3)).apply(p4, p5);
            case 5: return ((Function)doApply(p0, p1, p2, p3, p4)).apply(p5);
            case 6: return doApply(p0, p1, p2, p3, p4, p5);
            default: return new UnsaturatedFunction6(this, p0, p1, p2, p3, p4, p5);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1, Object p2, Object p3, Object p4, Object p5, Object p6) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1, p2, p3, p4, p5, p6);
            case 2: return ((Function)doApply(p0, p1)).apply(p2, p3, p4, p5, p6);
            case 3: return ((Function)doApply(p0, p1, p2)).apply(p3, p4, p5, p6);
            case 4: return ((Function)doApply(p0, p1, p2, p3)).apply(p4, p5, p6);
            case 5: return ((Function)doApply(p0, p1, p2, p3, p4)).apply(p5, p6);
            case 6: return ((Function)doApply(p0, p1, p2, p3, p4, p5)).apply(p6);
            case 7: return doApply(p0, p1, p2, p3, p4, p5, p6);
            default: return new UnsaturatedFunction7(this, p0, p1, p2, p3, p4, p5, p6);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    @Override
    public Object apply(Object p0, Object p1, Object p2, Object p3, Object p4, Object p5, Object p6, Object p7) {
        try {
            switch(arity) {
            case 1: return ((Function)doApply(p0)).apply(p1, p2, p3, p4, p5, p6, p7);
            case 2: return ((Function)doApply(p0, p1)).apply(p2, p3, p4, p5, p6, p7);
            case 3: return ((Function)doApply(p0, p1, p2)).apply(p3, p4, p5, p6, p7);
            case 4: return ((Function)doApply(p0, p1, p2, p3)).apply(p4, p5, p6, p7);
            case 5: return ((Function)doApply(p0, p1, p2, p3, p4)).apply(p5, p6, p7);
            case 6: return ((Function)doApply(p0, p1, p2, p3, p4, p5)).apply(p6, p7);
            case 7: return ((Function)doApply(p0, p1, p2, p3, p4, p5, p6)).apply(p7);
            case 8: return doApply(p0, p1, p2, p3, p4, p5, p6, p7);
            default: return new UnsaturatedFunction8(this, p0, p1, p2, p3, p4, p5, p6, p7);
            }
        } catch(ClassCastException e) {
            throw new CalledWithTooManyParameters();
        }
    }

    public abstract Object doApply(Object ... ps);

    @Override
    public Object applyArray(Object ... ps) {
        if(ps.length == arity)
            return doApply(ps);
        else if(ps.length < arity)
            return new UnsaturatedFunctionN(this, ps);
        else /* ps.length > arity */ {
            try {
                return ((Function)doApply(Arrays.copyOf(ps, arity))).applyArray(Arrays.copyOfRange(ps, arity, ps.length));
            } catch(ClassCastException e) {
                throw new CalledWithTooManyParameters();
            }
        }
    }
}