z3-z3-4.12.6.src.api.java.ASTMap Maven / Gradle / Ivy
/**
Copyright (c) 2012-2014 Microsoft Corporation
Module Name:
ASTMap.java
Abstract:
Author:
@author Christoph Wintersteiger (cwinter) 2012-03-15
Notes:
**/
package com.microsoft.z3;
import java.lang.ref.ReferenceQueue;
/**
* Map from AST to AST
**/
class ASTMap extends Z3Object {
/**
* Checks whether the map contains the key {@code k}.
* @param k An AST
*
* @return True if {@code k} is a key in the map, false
* otherwise.
**/
public boolean contains(AST k)
{
return Native.astMapContains(getContext().nCtx(), getNativeObject(),
k.getNativeObject());
}
/**
* Finds the value associated with the key {@code k}.
* Remarks: This function signs an error when {@code k} is not a key in
* the map.
* @param k An AST
*
* @throws Z3Exception
**/
public AST find(AST k)
{
return new AST(getContext(), Native.astMapFind(getContext().nCtx(),
getNativeObject(), k.getNativeObject()));
}
/**
* Stores or replaces a new key/value pair in the map.
* @param k The key AST
* @param v The value AST
**/
public void insert(AST k, AST v)
{
Native.astMapInsert(getContext().nCtx(), getNativeObject(), k.getNativeObject(),
v.getNativeObject());
}
/**
* Erases the key {@code k} from the map.
* @param k An AST
**/
public void erase(AST k)
{
Native.astMapErase(getContext().nCtx(), getNativeObject(), k.getNativeObject());
}
/**
* Removes all keys from the map.
**/
public void reset()
{
Native.astMapReset(getContext().nCtx(), getNativeObject());
}
/**
* The size of the map
**/
public int size()
{
return Native.astMapSize(getContext().nCtx(), getNativeObject());
}
/**
* The keys stored in the map.
*
* @throws Z3Exception
**/
public AST[] getKeys()
{
ASTVector av = new ASTVector(getContext(), Native.astMapKeys(getContext().nCtx(), getNativeObject()));
return av.ToArray();
}
/**
* Retrieves a string representation of the map.
**/
@Override
public String toString()
{
return Native.astMapToString(getContext().nCtx(), getNativeObject());
}
ASTMap(Context ctx, long obj)
{
super(ctx, obj);
}
ASTMap(Context ctx)
{
super(ctx, Native.mkAstMap(ctx.nCtx()));
}
@Override
void incRef() {
Native.astMapIncRef(getContext().nCtx(), getNativeObject());
}
@Override
void addToReferenceQueue() {
getContext().getReferenceQueue().storeReference(this, ASTMapRef::new);
}
private static class ASTMapRef extends Z3ReferenceQueue.Reference {
private ASTMapRef(ASTMap referent, ReferenceQueue q) {
super(referent, q);
}
@Override
void decRef(Context ctx, long z3Obj) {
Native.astMapDecRef(ctx.nCtx(), z3Obj);
}
}
}