ov-ch-mat.cc File Reference

#include <cctype>
#include <ostream>
#include "dNDArray.h"
#include "fNDArray.h"
#include "int8NDArray.h"
#include "int16NDArray.h"
#include "int32NDArray.h"
#include "int64NDArray.h"
#include "uint8NDArray.h"
#include "uint16NDArray.h"
#include "uint32NDArray.h"
#include "uint64NDArray.h"
#include "lo-ieee.h"
#include "mx-base.h"
#include "unicase-wrappers.h"
#include "unictype-wrappers.h"
#include "unistr-wrappers.h"
#include "mxarray.h"
#include "ov-ch-mat.h"
#include "errwarn.h"
#include "pr-output.h"

Go to the source code of this file.

Macros
#define	STRING_MAPPER(UMAP, FCN, TYPE)
#define	STRING_U8_FCN(UMAP, U8_FCN, STD_FCN)
#define	STRING_U8_MAPPER(UMAP, FCN)

Macro Definition Documentation

STRING_MAPPER

#define STRING_MAPPER	(		UMAP,
			FCN,
			TYPE
	)

Value:

    case umap_ ## UMAP:                                               \
      return octave_value (m_matrix.map<TYPE, int (&) (int)> (FCN))

STRING_U8_FCN

#define STRING_U8_FCN	(		UMAP,
			U8_FCN,
			STD_FCN
	)

Value:

    case umap_ ## UMAP:                                                        \
      {                                                                        \
        charNDArray in_m = m_matrix;                                           \
        Array<octave_idx_type> p (dim_vector (m_matrix.ndims (), 1));          \
        if (m_matrix.ndims () > 1)                                             \
          {                                                                    \
            for (octave_idx_type i=0; i < m_matrix.ndims (); i++)              \
              p(i) = i;                                                        \
            p(0) = 1;                                                          \
            p(1) = 0;                                                          \
            in_m = m_matrix.permute (p);                                       \
          }                                                                    \
        std::size_t output_length = in_m.numel ();                             \
        charNDArray ch_array = charNDArray (in_m.dims ());                     \
        const uint8_t *in = reinterpret_cast<const uint8_t *> (in_m.data ());  \
        uint8_t *buf = reinterpret_cast<uint8_t *> (ch_array.rwdata ());       \
        U8_FCN (in, m_matrix.numel (), nullptr, buf, &output_length);          \
        if (output_length != static_cast<std::size_t> (m_matrix.numel ()))     \
          {                                                                    \
            warning_with_id ("Octave:multi_byte_char_length",                  \
                             "UMAP: Possible multi-byte error.");              \
            return octave_value (m_matrix.map<char, int (&) (int)> (STD_FCN)); \
          }                                                                    \
        return octave_value ((m_matrix.ndims () > 1) ? ch_array.permute (p, true)\
                                                     : ch_array);              \
      }

STRING_U8_MAPPER

#define STRING_U8_MAPPER	(		UMAP,
			FCN
	)

Value:

    case umap_ ## UMAP:                                                        \
      {                                                                        \
        charNDArray in_m = m_matrix;                                           \
        Array<octave_idx_type> p (dim_vector (m_matrix.ndims (), 1));          \
        if (m_matrix.ndims () > 1)                                             \
          {                                                                    \
            for (octave_idx_type i=0; i < m_matrix.ndims (); i++)              \
              p(i) = i;                                                        \
            p(0) = 1;                                                          \
            p(1) = 0;                                                          \
            in_m = m_matrix.permute (p);                                       \
          }                                                                    \
        boolNDArray b_array = boolNDArray (in_m.dims ());                      \
        const uint8_t *in = reinterpret_cast<const uint8_t *> (in_m.data ());  \
        uint32_t uc;                                                           \
        for (octave_idx_type i = 0; i < in_m.numel (); )                       \
        {                                                                      \
          int mblen = octave_u8_strmbtouc_wrapper (&uc, in + i);               \
          if (mblen < 1)                                                       \
            mblen = 1;                                                         \
          bool is_upper = FCN (uc);                                            \
          for (int j = 0; j < mblen; j++)                                      \
            b_array(i+j) = is_upper;                                           \
          i += mblen;                                                          \
        }                                                                      \
        return octave_value ((m_matrix.ndims () > 1) ? b_array.permute (p, true) \
                                                     : b_array);               \
      }