/*

  Teem: Tools to process and visualize scientific data and images             .

  Copyright (C) 2013, 2012, 2011, 2010, 2009  University of Chicago

  Copyright (C) 2008, 2007, 2006, 2005  Gordon Kindlmann

  Copyright (C) 2004, 2003, 2002, 2001, 2000, 1999, 1998  University of Utah

  This library is free software; you can redistribute it and/or

  modify it under the terms of the GNU Lesser General Public License

  (LGPL) as published by the Free Software Foundation; either

  version 2.1 of the License, or (at your option) any later version.

  The terms of redistributing and/or modifying this software also

  include exceptions to the LGPL that facilitate static linking.

  This library is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License

  along with this library; if not, write to Free Software Foundation, Inc.,

  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

#include "nrrd.h"

#include "privateNrrd.h"

/*

  #include <sys/types.h>

  #include <unistd.h>

*/

int

nrrdIoStateSet(NrrdIoState *nio, int parm, int value) {

  static const char me[]="nrrdIoStateSet";

  }

             parm, nrrdIoStateUnknown+1, nrrdIoStateLast-1);

  }

  case nrrdIoStateDetachedHeader:

  case nrrdIoStateBareText:

  case nrrdIoStateCharsPerLine:

    }

    /* cast won't lose info because "value" must be positive */

  case nrrdIoStateValsPerLine:

    }

    /* cast won't lose info because "value" must be positive */

  case nrrdIoStateSkipData:

  case nrrdIoStateKeepNrrdDataFileOpen:

  case nrrdIoStateZlibLevel:

    }

  case nrrdIoStateZlibStrategy:

    }

  case nrrdIoStateBzip2BlockSize:

    }

  default:

  }

}

int

nrrdIoStateEncodingSet(NrrdIoState *nio, const NrrdEncoding *encoding) {

  static const char me[]="nrrdIoStateEncodingSet";

    }

  }

  }

}

int

nrrdIoStateFormatSet(NrrdIoState *nio, const NrrdFormat *format) {

  static const char me[]="nrrdIoStateFormatSet";

    }

  }

  }

}

/*

** no biff

*/

int

nrrdIoStateGet(NrrdIoState *nio, int parm) {

  static const char me[]="nrrdIoStateGet";

  int value;

    /* got NULL pointer */

  }

    /* got bogus parameter identifier */

  }

  case nrrdIoStateDetachedHeader:

  case nrrdIoStateBareText:

  case nrrdIoStateCharsPerLine:

    /* HEY: this cast is a bad because nio->charsPerLine is unsigned */

  case nrrdIoStateValsPerLine:

    /* HEY: this cast is a bad because nio->valsPerLine is unsigned */

  case nrrdIoStateSkipData:

  case nrrdIoStateKeepNrrdDataFileOpen:

  case nrrdIoStateZlibLevel:

  case nrrdIoStateZlibStrategy:

  case nrrdIoStateBzip2BlockSize:

  default:

  }

}

/*

** no biff

*/

const NrrdEncoding *

nrrdIoStateEncodingGet(NrrdIoState *nio) {

}

/*

** no biff

*/

const NrrdFormat *

nrrdIoStateFormatGet(NrrdIoState *nio) {

}

void

_nrrdStrcatSpaceVector(char *str, unsigned int spaceDim,

                       const double val[NRRD_SPACE_DIM_MAX]) {

  unsigned int dd;

    }

  } else {

  }

  return;

int

_nrrdFieldInteresting(const Nrrd *nrrd, NrrdIoState *nio, int field) {

  int ret;

  unsigned int ai;

  }

  ret = 0;

  case nrrdField_comment:

    /* comments and key/value pairs are always handled differently (by

       being printed explicity), so they are never "interesting" */

    break;

  case nrrdField_content:

  case nrrdField_number:

    /* "number" is entirely redundant with "sizes", which is a

       required field.  Absolutely nothing is lost in eliding "number"

       from the header, so "number" is NEVER interesting.  Should this

       judgement later be found in error, this is the one place where

       the policy change can be implemented */

    break;

  case nrrdField_type:

    /* this is vital */

    ret = 1;

  case nrrdField_block_size:

  case nrrdField_dimension:

    /* this is vital */

    ret = 1;

  case nrrdField_space:

    /* its interesting if its known */

  case nrrdField_space_dimension:

    /* its interesting if its non-zero and if space is not known */

  case nrrdField_sizes:

    /* this is vital */

    ret = 1;

  case nrrdField_spacings:

    }

    break;

  case nrrdField_thicknesses:

    }

    break;

  case nrrdField_axis_mins:

    }

    break;

  case nrrdField_axis_maxs:

    }

    break;

  case nrrdField_space_directions:

  case nrrdField_centers:

    }

    break;

  case nrrdField_kinds:

    }

    break;

  case nrrdField_labels:

    }

    break;

  case nrrdField_units:

    }

    break;

  case nrrdField_min:

  case nrrdField_max:

    /* these no longer exist in the Nrrd struct; we never write them */

    ret = AIR_FALSE;

  case nrrdField_old_min:

  case nrrdField_old_max:

  case nrrdField_endian:

  case nrrdField_encoding:

    /* this is vital */

    ret = 1;

  case nrrdField_line_skip:

  case nrrdField_byte_skip:

  case nrrdField_keyvalue:

    /* comments and key/value pairs are always handled differently (by

       being printed explicity), so they are never "interesting" */

    break;

  case nrrdField_sample_units:

  case nrrdField_space_units:

    }

    break;

  case nrrdField_space_origin:

    /* we're trusting other validity checks to ensure that

       all the coeffs exist or not, together */

  case nrrdField_measurement_frame:

    /* we're trusting other validity checks to ensure that

       all the coeffs exist or not, together */

  case nrrdField_data_file:

    /* detached header was either requested or is required */

  }

/*

** _nrrdSprintFieldInfo

**

** this prints "<prefix><field>: <info>" into *strP (after allocating it for

** big enough, usually with a stupidly big margin of error), in a form

** suitable to be written to NRRD or other image headers.  This will always

** print something (for valid inputs), even stupid <info>s like

** "(unknown endian)".  It is up to the caller to decide which fields

** are worth writing, via _nrrdFieldInteresting().

**

** NOTE: some of these fields make sense in non-NRRD files (e.g. all

** the per-axis information), but many only make sense in NRRD files.

** This is just one example of NRRD-format-specific stuff that is not

** in formatNRRD.c

*/

void

_nrrdSprintFieldInfo(char **strP, const char *prefix,

                     const Nrrd *nrrd, NrrdIoState *nio, int field,

                     int dropAxis0) {

  static const char me[]="_nrrdSprintFieldInfo";

    *strtmp=NULL;

  const char *fs;

  unsigned int ii, dd,

    uintStrlen = 11,

    size_tStrlen = 33,

    doubleStrlen = 513;

  size_t fslen, fdlen, maxl;

  int endi;

  }

  /* As of Sun Dec  2 01:57:48 CST 2012 (revision 5832) the only

     places where this function is called is when it has been guarded

     by "if (_nrrdFieldInteresting())" (except for in formatText.c when

     its called on the dimension field, which is always interesting).

     So, the following:

     if (!_nrrdFieldInteresting(nrrd, nio, field)) {

       *strP = airStrdup("");

     }

     was redundant and confusingly created the appearance of a memory

     leak waiting to happen.  We now let the default switch statement

     set *strP to NULL (all the other cases set it), to smoke out

     errors in how this function is called */

  case nrrdField_comment:

  case nrrdField_keyvalue:

  case nrrdField_content:

  case nrrdField_number:

            airSprintSize_t(stmp, nrrdElementNumber(nrrd)));

  case nrrdField_type:

  case nrrdField_block_size:

            airSprintSize_t(stmp, nrrd->blockSize));

  case nrrdField_dimension:

  case nrrdField_space:

                       + strlen(airEnumStr(nrrdSpace, nrrd->space)), char);

  case nrrdField_space_dimension:

    /* ---- begin per-axis fields ---- */

  case nrrdField_sizes:

    }

    break;

  case nrrdField_spacings:

    }

    break;

  case nrrdField_thicknesses:

    }

    break;

  case nrrdField_axis_mins:

    }

    break;

  case nrrdField_axis_maxs:

    }

    break;

  case nrrdField_space_directions:

                       + nrrd->dim*nrrd->spaceDim*(doubleStrlen

                                                   + strlen("(,) ")), char);

    }

    break;

  case nrrdField_centers:

    fdlen = 0;

                             : NRRD_UNKNOWN);

    }

              (nrrd->axis[ii].center

               ? airEnumStr(nrrdCenter, nrrd->axis[ii].center)

               : NRRD_UNKNOWN));

    }

    break;

  case nrrdField_kinds:

    fdlen = 0;

                             : NRRD_UNKNOWN);

    }

              (nrrd->axis[ii].kind

               ? airEnumStr(nrrdKind, nrrd->axis[ii].kind)

               : NRRD_UNKNOWN));

    }

    break;

  case nrrdField_labels:

  case nrrdField_units:

#define LABEL_OR_UNITS (nrrdField_labels == field \

                        ? nrrd->axis[ii].label \

                        : nrrd->axis[ii].units)

    fdlen = 0;

      /* The "2*" is because at worst every character needs escaping.

         The "+ 3" for the |" "| between each part */

    }

                          "\"", _NRRD_WHITESPACE_NOTAB);

    }

#undef LABEL_OR_UNITS

    break;

    /* ---- end per-axis fields ---- */

  case nrrdField_min:

  case nrrdField_max:

    /* we're basically a no-op, now that these fields became meaningless */

  case nrrdField_old_min:

  case nrrdField_old_max:

  case nrrdField_endian:

      /* we know a specific endianness because either it was recorded as

         part of "unu make -h", or it was set (and data was possibly

         altered) as part of "unu save" */

      endi = nio->endian;

      /* we record our current architecture's endian because we're

         going to writing out data */

    }

  case nrrdField_encoding:

  case nrrdField_line_skip:

  case nrrdField_byte_skip:

  case nrrdField_sample_units:

  case nrrdField_space_units:

    fdlen = 0;

      /* The "2*" is because at worst every character needs escaping.

         See note in formatNRRD.c about how even though its not part

         of the format, we have worst-case scenario of having to

         escape a space units which is nothing but ". The "+ 3" for

         the |" "| between each part */

    }

                          "\"", _NRRD_WHITESPACE_NOTAB);

    }

    break;

  case nrrdField_space_origin:

                                               + strlen("(,) ")), char);

  case nrrdField_measurement_frame:

                                nrrd->spaceDim*(doubleStrlen

                                                + strlen("(,) "))), char);

      }

    }

    break;

  case nrrdField_data_file:

    /* NOTE: this comes last (nrrdField_data_file is the highest-valued

       member of the nrrdField* enum) because the "LIST" form of the

       data file specification requires that the following lines be

       the filenames */

    /* error checking elsewhere: assumes there is data file info */

                         char);

                nio->dataFNMin, nio->dataFNMax, nio->dataFNStep);

                nio->dataFNMin, nio->dataFNMax, nio->dataFNStep,

                nio->dataFileDim);

      }

      maxl = 0;

      }

                         + uintStrlen + nio->dataFNArr->len * (maxl + 1),

                         char);

                       + uintStrlen + maxl + 1, char);

      }

                ii<nio->dataFNArr->len-1 ? "\n" : "");

      }

      /* there is some ambiguity between a "LIST" of length one,

         and a single explicit data filename, but that's harmless */

                         + strlen(nio->dataFN[0]) + 1, char);

              /* this is a favor to older readers that can deal with

                 this NRRD file because its being saved in a NRRD0003

                 (or below) version, so we don't want to confuse them

                 by not having the old explicit header-relative flag */

              (_nrrdFormatNRRD_whichVersion(nrrd, nio) < 4 ? "./" : ""),

              nio->dataFN[0]);

    }

    break;

  default:

  }

/*

** _nrrdFprintFieldInfo

**

** convenience wrapper around _nrrdSprintFieldInfo, for writing into

** a file.  Same caveats here: use _nrrdFieldInteresting

*/

void

_nrrdFprintFieldInfo(FILE *file, const char *prefix,

                     const Nrrd *nrrd, NrrdIoState *nio, int field,

                     int dropAxis0) {

  return;

int

_nrrdEncodingMaybeSet(NrrdIoState *nio) {

  static const char me[]="_nrrdEncodingMaybeSet";

  }

  }

  }

/*

** we can assume (via action of caller nrrdSave) that nio->encoding

** has been set

**

** we must set nio->format to something useful/non-trivial

*/

int

_nrrdFormatMaybeGuess(const Nrrd *nrrd, NrrdIoState *nio,

                      const char *filename) {

  static const char me[]="_nrrdFormatMaybeGuess";

  int fi, guessed, available, fits;

  }

      }

    }

      /* no nameLooksLike() returned non-zero, punt */

    }

    guessed = AIR_TRUE;

    guessed = AIR_FALSE;

  }

  /* !available ==> !fits, by the nature of fitsInto() */

            (!available

             ? "not available in this Teem build"

             : "array doesn\'t fit"));

      }

    } else {

      /* problem: this was the format someone explicitly requested */

    }

  }

int

_nrrdFormatMaybeSet(NrrdIoState *nio) {

  static const char me[]="_nrrdFormatMaybeSet";

  }

  }

  }

/*

** _nrrdWrite

**

** Write a nrrd to given file or string (allocated by nrrd), using the

** format and and encoding indicated in nio.  Cleverness should be

** isolated and collected here: by the time nio->format->write() is

** called, all writing parameters must be given explicitly, and their

** appropriateness is explicitly tested

*/

int

_nrrdWrite(FILE *file, char **stringP, const Nrrd *nrrd, NrrdIoState *_nio) {

  static const char me[]="_nrrdWrite";

  NrrdIoState *nio;

  airArray *mop;

  }

  }

  }

    nio = _nio;

    }

  }

  }

    /* NOTE: unu make bypasses this by calling nrrdFormatNRRD->write()

       directly */

  }

    }

    /* we do this in two passes; first see how much room is needed

       for the header, then allocate, then write the header */

    }

    }

    }

  } else {

    /* call the writer appropriate for the format */

    }

  }

/*

******** nrrdWrite

**

** wrapper around _nrrdWrite; writes to a FILE*

*/