com.sri.ai.grinder.sgdpllt.rewriter.api.RewriterFromStepMaker Maven / Gradle / Ivy
/*
* Copyright (c) 2013, SRI International
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* Licensed under the The BSD 3-Clause License;
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*
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package com.sri.ai.grinder.sgdpllt.rewriter.api;
import com.sri.ai.expresso.api.Expression;
import com.sri.ai.grinder.sgdpllt.api.Context;
import com.sri.ai.grinder.sgdpllt.api.ExpressionLiteralSplitterStepSolver;
import com.sri.ai.grinder.sgdpllt.api.ExpressionLiteralSplitterStepSolver.Step;
/**
* A utility functional interface to make {@link Rewriter}s out of functions from (Expression, Context) to Steps.
*
* @author braz
*
*/
@FunctionalInterface
public interface RewriterFromStepMaker extends Rewriter {
Step make(Expression expression, Context context);
public static class StepSolverFromStepMaker implements ExpressionLiteralSplitterStepSolver {
private RewriterFromStepMaker stepMaker;
private Expression expression;
public StepSolverFromStepMaker(RewriterFromStepMaker stepMaker, Expression expression) {
super();
this.stepMaker = stepMaker;
this.expression = expression;
}
@Override
public StepSolverFromStepMaker clone() {
StepSolverFromStepMaker result = null;
try {
result = (StepSolverFromStepMaker) super.clone();
} catch (CloneNotSupportedException e) {
e.printStackTrace();
}
return result;
}
@Override
public Step step(Context context) {
return stepMaker.make(expression, context);
}
}
default ExpressionLiteralSplitterStepSolver makeStepSolver(Expression expression) {
return new StepSolverFromStepMaker(this, expression);
}
}