/usr/include/trilinos/Teuchos

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#ifndef TEUCHOS_TABLEENTRY_H
#define TEUCHOS_TABLEENTRY_H

/** \file Teuchos_TableEntry.hpp
    \brief Base class for representing compound entries in a printed
    * table of data.
    * "Compound" means that each entry may be some aggregation
    * of more than one item,
    * for example a timer together with a number of calls, or a
    * value together with its estimated measurement error.
    */

#include "Teuchos_ConfigDefs.hpp"
#include "Teuchos_RCP.hpp"
#include "Teuchos_Array.hpp"
#include <iostream>

namespace Teuchos
{
  /**
   * \brief An entry, perhaps compound, to be written into a table.
   *
   * KL 30 Apr 2006 -- initial design. Can you say overengineering??
   * The complexity is to support a nice interface for pair entries
   * such as time/numCalls.
   */
  class TableEntry
  {
  public:
    /** \brief Empty ctor. */
    TableEntry() {}

    /** \brief virtual dtor */
    virtual ~TableEntry() {}

    /**  \brief Return a std::string representation of this entry */
    virtual std::string toString() const = 0 ;

    /** \brief Return a std::string representation of this entry,
     * truncated if necessary to fit within the given column width.
     *
     * \param maxWidth [in] the maximum width of the std::string form. Larger
     * strings must be truncated in a subclass-dependent way.
     * \return the std::string, truncated if necessary
     */
    virtual std::string toChoppedString(int maxWidth) const ;

  protected:
  };


  /**
   * \brief A table entry that is a simple double-precision number
   */
  class DoubleEntry : public TableEntry
  {
  public:
    /** \brief Construct with a value
     * and a precision */
    DoubleEntry(const double& value, int precision);

    /** \brief Write the specified entry to a std::string */
    virtual std::string toString() const ;

  private:
    double data_;
    int precision_;
  };


  /**
   * \brief A table entry that is a simple integer
   */
  class IntEntry : public TableEntry
  {
  public:
    /** \brief Construct with a value */
    IntEntry(int value);

    /** \brief Write the specified entry to a std::string */
    virtual std::string toString() const ;

  private:
    int data_;
  };


  /**
   * \brief A table entry that is a simple std::string
   */
  class StringEntry : public TableEntry
  {
  public:
    /** \brief Construct with a value */
    StringEntry(std::string value);

    /** \brief Write the specified entry to a std::string */
    virtual std::string toString() const ;

  private:
    std::string data_;
  };

  /**
   * \brief An entry containing two subentries, with the second
   * to be written in parentheses after the first. For example,
   * \code
   * 1.23(456)
   * \endcode
   * The two subentries can be any type of data, each represented
   * with a TableEntry derived type.
   */
  class CompoundEntryWithParentheses : public TableEntry
  {
  public:
    /** \brief */
    CompoundEntryWithParentheses(const RCP<TableEntry>& first,
                                 const RCP<TableEntry>& second,
                                 bool spaceBeforeParens=true);

    /** \brief Write the specified entry to a std::string */
    virtual std::string toString() const ;

  private:
    RCP<TableEntry> first_;
    RCP<TableEntry> second_;
    bool spaceBeforeParens_;
  };





}
#endif
libtrilinos-teuchos-dev 12.12.1-5 / usr / include / trilinos / Teuchos_TableEntry.hpp
