org.evosuite.symbolic.solver.smt.SmtQueryPrinter Maven / Gradle / Ivy

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/**
 * Copyright (C) 2010-2018 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see .
 */
package org.evosuite.symbolic.solver.smt;

public class SmtQueryPrinter {

	public String print(SmtQuery query) {
		StringBuffer buff = new StringBuffer();
		buff.append("\n");

		if (query.hasLogic()) {
			buff.append("(set-logic " + query.getLogic() + ")");
			buff.append("\n");
		}

		for (String optionName : query.getOptions()) {
			String optionValue = query.getOptionValue(optionName);
			buff.append(String.format("(set-option %s %s)\n", optionName, optionValue));
			buff.append("\n");
		}
		buff.append("\n");

		for (SmtConstantDeclaration constantDeclaration : query.getConstantDeclarations()) {
			String str = print(constantDeclaration);
			buff.append(str);
			buff.append("\n");
		}

		for (SmtFunctionDeclaration functionDeclaration : query.getFunctionDeclarations()) {
			String str = print(functionDeclaration);
			buff.append(str);
			buff.append("\n");
		}

		for (SmtFunctionDefinition functionDeclaration : query.getFunctionDefinitions()) {
			String str = print(functionDeclaration);
			buff.append(str);
			buff.append("\n");
		}

		for (SmtAssertion smtAssertion : query.getAssertions()) {
			String str = print(smtAssertion);
			buff.append(str);
			buff.append("\n");
		}

		buff.append("(check-sat)");
		buff.append("\n");

		buff.append("(get-model)");
		buff.append("\n");

		buff.append("(exit)");
		buff.append("\n");

		return buff.toString();

	}

	public String print(SmtAssertion smtAssertion) {
		SmtExprPrinter printer = new SmtExprPrinter();
		SmtExpr expr = smtAssertion.getFormula();
		String exprStr = expr.accept(printer, null);
		String str = String.format("(assert %s)", exprStr);
		return str;
	}

	public String print(SmtFunctionDefinition functionDeclaration) {
		String str = String.format("(define-fun %s)", functionDeclaration.getFunctionDefinition());
		return str;
	}

	public String print(SmtFunctionDeclaration functionDeclaration) {
		String str = String.format("(declare-fun %s () %s)", functionDeclaration.getFunctionName(),
				functionDeclaration.getFunctionSort());
		return str;
	}

	public String print(SmtConstantDeclaration constantDeclaration) {
		String str = String.format("(declare-const %s %s)", constantDeclaration.getConstantName(),
				constantDeclaration.getConstantSort());
		return str;
	}
}