Partial refactoring of the utils directory (#3404)

* initial work to clean WarpX Utils

* remove AMRCore from Ionization tables

* progress

* refactoring of a part of the utils directory

* fix bug

* fixed bug

* fixed bug

* remove debug line accidentally slipped into the code

* remove debug line accidentally slipped into the code

* remove debug line accidentally slipped into the code

* cleaning

* fixed bug

1 files changed, 0 insertions, 207 deletions

diff --git a/Source/Utils/IntervalsParser.H b/Source/Utils/IntervalsParser.H
deleted file mode 100644
index 06258b109..000000000
--- a/Source/Utils/IntervalsParser.H
+++ /dev/null
@@ -1,207 +0,0 @@
-#ifndef WARPX_INTERVALSPARSER_H_
-#define WARPX_INTERVALSPARSER_H_
-
-#include <limits>
-#include <string>
-#include <vector>
-
-/**
- * \brief This class is a parser for slices of the form i:j:k where i, j and k are integers
- * representing respectively the starting point, the stopping point and the period.
- */
-class SliceParser
-{
-public:
-    /**
-    * \brief Constructor of the SliceParser class.
-    *
-    * @param[in] instr an input string of the form "i:j:k", "i:j" or "k" where i, j and k are
-    * integers representing respectively the starting point, the stopping point and the period.
-    * Any of these integers may be omitted in which case it will be equal to their default value
-    * (0 for the starting point, std::numeric_limits<int>::max() for the stopping point and 1 for
-    * the period). For example SliceParser(":1000:") is equivalent to SliceParser("0:1000:1").
-    */
-    SliceParser (const std::string& instr, bool isBTD=false);
-
-    /**
-    * \brief A method that returns true if the input integer is contained in the slice. (e.g. if
-    * the list is initialized with "300:500:100", this method returns true if and only if n is
-    * 300, 400 or 500). If the period is negative or 0, the function always returns false.
-    *
-    * @param[in] n the input integer
-    */
-    bool contains (const int n) const;
-
-    /**
-    * \brief A method that returns the smallest integer strictly greater than n such that
-    * contains(n) is true. Returns std::numeric_limits<int>::max() if there is no such integer.
-    *
-    * @param[in] n the input integer
-    */
-    int nextContains (const int n) const;
-
-    /**
-    * \brief A method that returns the greatest integer strictly smaller than n such that
-    * contains(n) is true. Returns 0 if there is no such integer.
-    *
-    * @param[in] n the input integer
-    */
-    int previousContains (const int n) const;
-
-    /**
-    * \brief A method that returns the slice period.
-    *
-    */
-    int getPeriod () const;
-
-    /**
-    * \brief A method that returns the slice start.
-    *
-    */
-    int getStart () const;
-
-    /**
-    * \brief A method that returns the slice stop.
-    *
-    */
-    int getStop () const;
-
-    /**
-     * @brief A method that returns the number of integers contained by the slice.
-     *
-     */
-    int numContained() const;
-
-private:
-    bool m_isBTD = false;
-    int m_start = 0;
-    int m_stop = std::numeric_limits<int>::max();
-    int m_period = 1;
-    std::string m_separator = ":";
-
-};
-
-/**
- * \brief This class is a parser for multiple slices of the form x,y,z,... where x, y and z are
- * slices of the form i:j:k, as defined in the SliceParser class. This class contains a vector of
- * SliceParsers.
- */
-class IntervalsParser
-{
-public:
-    /**
-    * \brief Default constructor of the IntervalsParser class.
-    */
-    IntervalsParser () = default;
-
-    /**
-    * \brief Constructor of the IntervalsParser class.
-    *
-    * @param[in] instr_vec an input vector string, which when concatenated is of the form
-    * "x,y,z,...". This will call the constructor of SliceParser using x, y and z as input
-    * arguments.
-    */
-    IntervalsParser (const std::vector<std::string>& instr_vec);
-
-    /**
-    * \brief A method that returns true if the input integer is contained in any of the slices
-    * contained by the IntervalsParser.
-    *
-    * @param[in] n the input integer
-    */
-    bool contains (const int n) const;
-
-    /**
-    * \brief A method that returns the smallest integer strictly greater than n such that
-    * contains(n) is true. Returns std::numeric_limits<int>::max() if there is no such integer.
-    *
-    * @param[in] n the input integer
-    */
-    int nextContains (const int n) const;
-
-    /**
-    * \brief A method that returns the greatest integer strictly smaller than n such that
-    * contains(n) is true. Returns 0 if there is no such integer.
-    *
-    * @param[in] n the input integer
-    */
-    int previousContains (const int n) const;
-
-    /**
-    * \brief A method that returns the greatest integer smaller than or equal to n such that
-    * contains(n) is true. Returns 0 if there is no such integer.
-    *
-    * @param[in] n the input integer
-    */
-    int previousContainsInclusive (const int n) const;
-
-    /**
-    * \brief A method the local period (in timesteps) of the IntervalsParser at timestep n.
-    * The period is defined by nextContains(n) - previousContainsInclusive(n)
-    *
-    * @param[in] n the input integer
-    */
-    int localPeriod (const int n) const;
-
-/**
-    * \brief A method that returns true if any of the slices contained by the IntervalsParser
-    * has a strictly positive period.
-    */
-    bool isActivated () const;
-
-private:
-    std::vector<SliceParser> m_slices;
-    std::string m_separator = ",";
-    bool m_activated = false;
-};
-
-/**
- * \brief This class is a parser for multiple slices of the form x,y,z,... where x, y and z are
- * slices of the form i:j:k, as defined in the SliceParser class. This class contains a vector of
- * SliceParsers. The supported function set differs from the IntervalsParser
- */
-class BTDIntervalsParser
-{
-public:
-    /**
-    * \brief Default constructor of the BTDIntervalsParser class.
-    */
-    BTDIntervalsParser () = default;
-
-    /**
-    * \brief Constructor of the BTDIntervalsParser class.
-    *
-    * @param[in] instr_vec an input vector string, which when concatenated is of the form
-    * "x,y,z,...". This will call the constructor of SliceParser using x, y and z as input
-    * arguments.
-    */
-    BTDIntervalsParser (const std::vector<std::string>& instr_vec);
-
-    /**
-     * @brief Return the total number of unique labframe snapshots
-     */
-    int NumSnapshots ();
-
-    /**
-     * @brief Return the iteration number stored at index i_buffer
-     *
-     * @param i_buffer buffer or iteration index, between 0 and NumSnapshots
-     */
-    int GetBTDIteration(int i_buffer);
-
-    /**
-    * \brief A method that returns true if any of the slices contained by the IntervalsParser
-    * has a strictly positive period.
-    */
-    bool isActivated () const;
-
-private:
-    std::vector<int> m_btd_iterations;
-    std::vector<SliceParser> m_slices;
-    std::vector<int> m_slice_starting_i_buffer;
-    int m_n_snapshots;
-    static constexpr char m_separator = ',';
-    bool m_activated = false;
-};
-
-#endif // WARPX_INTERVALSPARSER_H_