EditableExpression.h

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/*
* Copyright Disney Enterprises, Inc.  All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License
* and the following modification to it: Section 6 Trademarks.
* deleted and replaced with:
*
* 6. Trademarks. This License does not grant permission to use the
* trade names, trademarks, service marks, or product names of the
* Licensor and its affiliates, except as required for reproducing
* the content of the NOTICE file.
*
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* @file EditableExpression.h
* @author Andrew Selle
*/
#ifndef __EditableExpression__
#define __EditableExpression__

#include <vector>
#include <string>

class Editable;

class EditableExpression{
    std::string _expr; // original full expression
    typedef std::vector<Editable*> Editables;
    std::vector<Editable*> _editables; // control that can edit the expression
    std::vector<std::string> _variables;
public:
    EditableExpression();
    ~EditableExpression();

    void setExpr(const std::string& expr);

    std::string getEditedExpr() const;

    bool controlsMatch(const EditableExpression& other) const;

    void updateString(const EditableExpression& other);

    Editable* operator[](const int i){return _editables[i];}

    size_t size() const{return _editables.size();}

    const std::vector<std::string>& getVariables() const{return _variables;}
private:
    void cleanup();
};

#endif