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81 lines
2.1 KiB
81 lines
2.1 KiB
/*
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* UnaryBooleanFunctionExpression.h
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*
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* Created on: 03.01.2013
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* Author: chris
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*/
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#ifndef UNARYBOOLEANFUNCTIONEXPRESSION_H_
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#define UNARYBOOLEANFUNCTIONEXPRESSION_H_
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#include "src/ir/expressions/UnaryExpression.h"
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namespace storm {
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namespace ir {
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namespace expressions {
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class UnaryBooleanFunctionExpression : public UnaryExpression {
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public:
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enum FunctionType {NOT};
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UnaryBooleanFunctionExpression(std::shared_ptr<BaseExpression> child, FunctionType functionType) : UnaryExpression(bool_, child), functionType(functionType) {
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}
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virtual ~UnaryBooleanFunctionExpression() {
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}
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virtual std::shared_ptr<BaseExpression> clone(const std::map<std::string, std::string>& renaming, const std::map<std::string, uint_fast64_t>& bools, const std::map<std::string, uint_fast64_t>& ints) {
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return std::shared_ptr<BaseExpression>(new UnaryBooleanFunctionExpression(this->getChild()->clone(renaming, bools, ints), this->functionType));
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}
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FunctionType getFunctionType() const {
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return functionType;
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}
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virtual bool getValueAsBool(std::pair<std::vector<bool>, std::vector<int_fast64_t>> const* variableValues) const {
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bool resultChild = this->getChild()->getValueAsBool(variableValues);
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switch(functionType) {
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case NOT: return !resultChild; break;
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default: throw storm::exceptions::ExpressionEvaluationException() << "Cannot evaluate expression: "
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<< "Unknown boolean unary operator: '" << functionType << "'.";
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}
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}
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virtual void accept(ExpressionVisitor* visitor) {
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visitor->visit(this);
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}
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virtual std::string toString() const {
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std::string result = "";
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switch (functionType) {
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case NOT: result += "!"; break;
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}
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result += "(" + this->getChild()->toString() + ")";
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return result;
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}
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virtual std::string dump(std::string prefix) const {
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std::stringstream result;
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result << prefix << "UnaryBooleanFunctionExpression" << std::endl;
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switch (functionType) {
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case NOT: result << prefix << "!" << std::endl; break;
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}
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result << this->getChild()->dump(prefix + "\t");
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return result.str();
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}
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private:
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FunctionType functionType;
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};
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}
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}
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}
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#endif /* UNARYBOOLEANFUNCTIONEXPRESSION_H_ */
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