AndroMeta/include/AndroMeta/MParser.h

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/*
 * Copyright 2009-2012 AndroMeta LLC. All rights reserved.
 *
 * AndroMeta LLC retains all intellectual property and proprietary 
 * rights to this software and related documentation and any modifications 
 * thereto.  Any use, reproduction, disclosure, or distribution of this 
 * software and related documentation without an express license agreement 
 * from AndroMeta LLC is strictly prohibited.
 * 
 */

#ifndef ANDROMETA_M_PARSER_H
#define ANDROMETA_M_PARSER_H

#include <ostream>

#include <AndroMeta/MNode.h>
#include <AndroMeta/MEmitter.h>
#include <AndroMeta/MVar.h>

namespace Meta{
  
  class MParser : public MEmitter{
  public:
    
    MParser(size_t historySize=50);
    
    virtual ~MParser();
        
    bool readLine(const mstr& prompt, mstr& line);
    
    mnode error(mnode n,
                const mstr& msg,
                bool warn=false,
                const mstr& type="");
    
    mnode func(const mstr& name) const;
    
    mnode sym(const mstr& name) const;
    
    mnode node(const mvar& v) const;
    
    int& status();
    
    const mstr& fileName() const;
    
    void setFileName(const mstr& fileName);
    
    size_t& lineNumber();

    size_t& character();
    
    int& tokenId();
    
    bool reportErrors() const;
    
    void setReportErrors(bool flag);
    
    void submitError(const mvar& error);

    const mvec& errors() const;
    
    void clearErrors();
    
    void setErrorStream(std::ostream& estr);

  private:
    MParser& operator=(const MParser&);
    MParser(const MParser&);
    
    class MParser_* x_;
  };
  
} // end namespace Meta

#endif // ANDROMETA_M_PARSER_H