pspp-cvs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Pspp-cvs] pspp/src/language/data-io ChangeLog data-list.c...


From: Ben Pfaff
Subject: [Pspp-cvs] pspp/src/language/data-io ChangeLog data-list.c...
Date: Mon, 01 May 2006 23:09:17 +0000

CVSROOT:        /cvsroot/pspp
Module name:    pspp
Branch:         
Changes by:     Ben Pfaff <address@hidden>      06/05/01 23:09:17

Modified files:
        src/language/data-io: ChangeLog data-list.c inpt-pgm.c 
Removed files:
        src/language/data-io: data-list.h 

Log message:
        Remove vestiges of REPEATING DATA support.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/src/language/data-io/ChangeLog.diff?tr1=1.9&tr2=1.10&r1=text&r2=text
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/src/language/data-io/data-list.c.diff?tr1=1.12&tr2=1.13&r1=text&r2=text
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/src/language/data-io/inpt-pgm.c.diff?tr1=1.6&tr2=1.7&r1=text&r2=text

Patches:
Index: pspp/src/language/data-io/ChangeLog
diff -u pspp/src/language/data-io/ChangeLog:1.9 
pspp/src/language/data-io/ChangeLog:1.10
--- pspp/src/language/data-io/ChangeLog:1.9     Mon May  1 23:00:12 2006
+++ pspp/src/language/data-io/ChangeLog Mon May  1 23:09:17 2006
@@ -1,3 +1,24 @@
+Mon May  1 16:06:30 2006  Ben Pfaff  <address@hidden>
+
+       Remove vestiges of REPEATING DATA support.
+       
+       * data-list.c: (struct rpd_num_or_var) Removed.
+       (struct repeating_data_trns) Removed.
+       (cmd_repeating_data) Removed.
+       (find_variable_input_spec) Removed.
+       (parse_num_or_var) Removed.
+       (parse_repeating_data) Removed.
+       (realize_value) Removed.
+       (struct rpd_parse_info) Removed.
+       (rpd_parse_record) Removed.
+       (repeating_data_trns_proc) Removed.
+       (repeating_data_trns_free) Removed.
+       (repeating_data_set_write_case) Removed.
+       (rpd_msg) Removed.
+
+       * inpt-pgm.c: (input_program_source_read) Don't deal with
+       REPEATING DATA.
+
 Mon May  1 15:58:28 2006  Ben Pfaff  <address@hidden>
 
        Remove vestiges of FILE TYPE support. 
Index: pspp/src/language/data-io/data-list.c
diff -u pspp/src/language/data-io/data-list.c:1.12 
pspp/src/language/data-io/data-list.c:1.13
--- pspp/src/language/data-io/data-list.c:1.12  Mon May  1 22:59:22 2006
+++ pspp/src/language/data-io/data-list.c       Mon May  1 23:09:17 2006
@@ -19,13 +19,12 @@
 
 #include <config.h>
 
-#include "data-list.h"
-
 #include <ctype.h>
 #include <float.h>
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <data/case-source.h>
 #include <data/case.h>
 #include <data/data-in.h>
 #include <data/dictionary.h>
@@ -33,7 +32,6 @@
 #include <data/settings.h>
 #include <data/variable.h>
 #include <language/command.h>
-#include <language/data-io/data-list.h>
 #include <language/data-io/data-reader.h>
 #include <language/data-io/file-handle.h>
 #include <language/data-io/inpt-pgm.h>
@@ -52,11 +50,6 @@
 
 /* Utility function. */
 
-/* FIXME: Either REPEATING DATA must be the last transformation, or we
-   must multiplex the transformations that follow (i.e., perform them
-   for every case that we produce from a repetition instance).
-   Currently we do neither.  We should do one or the other. */
-   
 /* Describes how to parse one variable. */
 struct dls_var_spec
   {
@@ -101,7 +94,6 @@
 
 static const struct case_source_class data_list_source_class;
 
-static void rpd_msg (enum msg_class, const char *format, ...);
 static int parse_fixed (struct data_list_pgm *);
 static int parse_free (struct dls_var_spec **, struct dls_var_spec **);
 static void dump_fixed_table (const struct dls_var_spec *,
@@ -1293,780 +1285,3 @@
     data_list_source_read,
     data_list_source_destroy,
   };
-
-/* REPEATING DATA. */
-
-/* Represents a number or a variable. */
-struct rpd_num_or_var
-  {
-    int num;                   /* Value, or 0. */
-    struct variable *var;      /* Variable, if number==0. */
-  };
-    
-/* REPEATING DATA private data structure. */
-struct repeating_data_trns
-  {
-    struct dls_var_spec *first, *last; /* Variable parsing specifications. */
-    struct dfm_reader *reader;         /* Input file, never NULL. */
-
-    struct rpd_num_or_var starts_beg;  /* STARTS=, before the dash. */
-    struct rpd_num_or_var starts_end;  /* STARTS=, after the dash. */
-    struct rpd_num_or_var occurs;      /* OCCURS= subcommand. */
-    struct rpd_num_or_var length;      /* LENGTH= subcommand. */
-    struct rpd_num_or_var cont_beg;    /* CONTINUED=, before the dash. */
-    struct rpd_num_or_var cont_end;    /* CONTINUED=, after the dash. */
-
-    /* ID subcommand. */
-    int id_beg, id_end;                        /* Beginning & end columns. */
-    struct variable *id_var;           /* DATA LIST variable. */
-    struct fmt_spec id_spec;           /* Input format spec. */
-    union value *id_value;              /* ID value. */
-
-    write_case_func *write_case;
-    write_case_data wc_data;
-  };
-
-static trns_free_func repeating_data_trns_free;
-static int parse_num_or_var (struct rpd_num_or_var *, const char *);
-static int parse_repeating_data (struct dls_var_spec **,
-                                 struct dls_var_spec **);
-static void find_variable_input_spec (struct variable *v,
-                                     struct fmt_spec *spec);
-
-int cmd_repeating_data (void);
-
-/* Parses the REPEATING DATA command. */
-int
-cmd_repeating_data (void)
-{
-  struct repeating_data_trns *rpd;
-  int table = 1;                /* Print table? */
-  bool saw_starts = false;      /* Saw STARTS subcommand? */
-  bool saw_occurs = false;      /* Saw OCCURS subcommand? */
-  bool saw_length = false;      /* Saw LENGTH subcommand? */
-  bool saw_continued = false;   /* Saw CONTINUED subcommand? */
-  bool saw_id = false;          /* Saw ID subcommand? */
-  struct file_handle *const fh = fh_get_default_handle ();
-  
-  assert (in_input_program ());
-
-  rpd = xmalloc (sizeof *rpd);
-  rpd->reader = dfm_open_reader (fh);
-  rpd->first = rpd->last = NULL;
-  rpd->starts_beg.num = 0;
-  rpd->starts_beg.var = NULL;
-  rpd->starts_end = rpd->occurs = rpd->length = rpd->cont_beg
-    = rpd->cont_end = rpd->starts_beg;
-  rpd->id_beg = rpd->id_end = 0;
-  rpd->id_var = NULL;
-  rpd->id_value = NULL;
-
-  lex_match ('/');
-  
-  for (;;)
-    {
-      if (lex_match_id ("FILE"))
-       {
-          struct file_handle *file;
-         lex_match ('=');
-         file = fh_parse (FH_REF_FILE | FH_REF_INLINE);
-         if (file == NULL)
-           goto error;
-         if (file != fh)
-           {
-             msg (SE, _("REPEATING DATA must use the same file as its "
-                        "corresponding DATA LIST or FILE TYPE."));
-              goto error;
-           }
-       }
-      else if (lex_match_id ("STARTS"))
-       {
-         lex_match ('=');
-         if (saw_starts)
-           {
-             msg (SE, _("%s subcommand given multiple times."),"STARTS");
-             goto error;
-           }
-          saw_starts = true;
-          
-         if (!parse_num_or_var (&rpd->starts_beg, "STARTS beginning column"))
-           goto error;
-
-         lex_negative_to_dash ();
-         if (lex_match ('-'))
-           {
-             if (!parse_num_or_var (&rpd->starts_end, "STARTS ending column"))
-               goto error;
-           } else {
-             /* Otherwise, rpd->starts_end is uninitialized.  We
-                will initialize it later from the record length
-                of the file.  We can't do so now because the
-                file handle may not be specified yet. */
-           }
-
-         if (rpd->starts_beg.num != 0 && rpd->starts_end.num != 0
-             && rpd->starts_beg.num > rpd->starts_end.num)
-           {
-             msg (SE, _("STARTS beginning column (%d) exceeds "
-                        "STARTS ending column (%d)."),
-                  rpd->starts_beg.num, rpd->starts_end.num);
-             goto error;
-           }
-       }
-      else if (lex_match_id ("OCCURS"))
-       {
-         lex_match ('=');
-         if (saw_occurs)
-           {
-             msg (SE, _("%s subcommand given multiple times."),"OCCURS");
-             goto error;
-           }
-         saw_occurs = true;
-
-         if (!parse_num_or_var (&rpd->occurs, "OCCURS"))
-           goto error;
-       }
-      else if (lex_match_id ("LENGTH"))
-       {
-         lex_match ('=');
-         if (saw_length)
-           {
-             msg (SE, _("%s subcommand given multiple times."),"LENGTH");
-             goto error;
-           }
-         saw_length = true;
-
-         if (!parse_num_or_var (&rpd->length, "LENGTH"))
-           goto error;
-       }
-      else if (lex_match_id ("CONTINUED"))
-       {
-         lex_match ('=');
-         if (saw_continued)
-           {
-             msg (SE, _("%s subcommand given multiple times."),"CONTINUED");
-             goto error;
-           }
-         saw_continued = true;
-
-         if (!lex_match ('/'))
-           {
-             if (!parse_num_or_var (&rpd->cont_beg,
-                                     "CONTINUED beginning column"))
-               goto error;
-
-             lex_negative_to_dash ();
-             if (lex_match ('-')
-                 && !parse_num_or_var (&rpd->cont_end,
-                                       "CONTINUED ending column"))
-               goto error;
-         
-             if (rpd->cont_beg.num != 0 && rpd->cont_end.num != 0
-                 && rpd->cont_beg.num > rpd->cont_end.num)
-               {
-                 msg (SE, _("CONTINUED beginning column (%d) exceeds "
-                            "CONTINUED ending column (%d)."),
-                      rpd->cont_beg.num, rpd->cont_end.num);
-                 goto error;
-               }
-           }
-         else
-           rpd->cont_beg.num = 1;
-       }
-      else if (lex_match_id ("ID"))
-       {
-         lex_match ('=');
-         if (saw_id)
-           {
-             msg (SE, _("%s subcommand given multiple times."),"ID");
-             goto error;
-           }
-         saw_id = true;
-         
-         if (!lex_force_int ())
-           goto error;
-         if (lex_integer () < 1)
-           {
-             msg (SE, _("ID beginning column (%ld) must be positive."),
-                  lex_integer ());
-             goto error;
-           }
-         rpd->id_beg = lex_integer ();
-         
-         lex_get ();
-         lex_negative_to_dash ();
-         
-         if (lex_match ('-'))
-           {
-             if (!lex_force_int ())
-               goto error;
-             if (lex_integer () < 1)
-               {
-                 msg (SE, _("ID ending column (%ld) must be positive."),
-                      lex_integer ());
-                 goto error;
-               }
-             if (lex_integer () < rpd->id_end)
-               {
-                 msg (SE, _("ID ending column (%ld) cannot be less than "
-                            "ID beginning column (%d)."),
-                      lex_integer (), rpd->id_beg);
-                 goto error;
-               }
-             
-             rpd->id_end = lex_integer ();
-             lex_get ();
-           }
-         else rpd->id_end = rpd->id_beg;
-
-         if (!lex_force_match ('='))
-           goto error;
-         rpd->id_var = parse_variable ();
-         if (rpd->id_var == NULL)
-           goto error;
-
-         find_variable_input_spec (rpd->id_var, &rpd->id_spec);
-          rpd->id_value = xnmalloc (rpd->id_var->nv, sizeof *rpd->id_value);
-       }
-      else if (lex_match_id ("TABLE"))
-       table = 1;
-      else if (lex_match_id ("NOTABLE"))
-       table = 0;
-      else if (lex_match_id ("DATA"))
-       break;
-      else
-       {
-         lex_error (NULL);
-         goto error;
-       }
-
-      if (!lex_force_match ('/'))
-       goto error;
-    }
-
-  /* Comes here when DATA specification encountered. */
-  if (!saw_starts || !saw_occurs)
-    {
-      if (!saw_starts)
-       msg (SE, _("Missing required specification STARTS."));
-      if (!saw_occurs)
-       msg (SE, _("Missing required specification OCCURS."));
-      goto error;
-    }
-
-  /* Enforce ID restriction. */
-  if (saw_id && !saw_continued)
-    {
-      msg (SE, _("ID specified without CONTINUED."));
-      goto error;
-    }
-
-  /* Calculate and check starts_end, cont_end if necessary. */
-  if (rpd->starts_end.num == 0 && rpd->starts_end.var == NULL) 
-    {
-      rpd->starts_end.num = fh_get_record_width (fh);
-      if (rpd->starts_beg.num != 0 
-          && rpd->starts_beg.num > rpd->starts_end.num)
-        {
-          msg (SE, _("STARTS beginning column (%d) exceeds "
-                     "default STARTS ending column taken from file's "
-                     "record width (%d)."),
-               rpd->starts_beg.num, rpd->starts_end.num);
-          goto error;
-        } 
-    }
-  if (rpd->cont_end.num == 0 && rpd->cont_end.var == NULL) 
-    {
-      rpd->cont_end.num = fh_get_record_width (fh);
-      if (rpd->cont_beg.num != 0
-          && rpd->cont_beg.num > rpd->cont_end.num)
-        {
-          msg (SE, _("CONTINUED beginning column (%d) exceeds "
-                     "default CONTINUED ending column taken from file's "
-                     "record width (%d)."),
-               rpd->cont_beg.num, rpd->cont_end.num);
-          goto error;
-        } 
-    }
-  
-  lex_match ('=');
-  if (!parse_repeating_data (&rpd->first, &rpd->last))
-    goto error;
-
-  /* Calculate length if necessary. */
-  if (!saw_length)
-    {
-      struct dls_var_spec *iter;
-      
-      for (iter = rpd->first; iter; iter = iter->next)
-        if (iter->lc > rpd->length.num)
-          rpd->length.num = iter->lc;
-      assert (rpd->length.num != 0);
-    }
-  
-  if (table)
-    dump_fixed_table (rpd->first, fh, rpd->last->rec);
-
-  add_transformation (repeating_data_trns_proc, repeating_data_trns_free, rpd);
-
-  return lex_end_of_command ();
-
- error:
-  repeating_data_trns_free (rpd);
-  return CMD_CASCADING_FAILURE;
-}
-
-/* Finds the input format specification for variable V and puts
-   it in SPEC.  Because of the way that DATA LIST is structured,
-   this is nontrivial. */
-static void 
-find_variable_input_spec (struct variable *v, struct fmt_spec *spec)
-{
-  size_t i;
-  
-  for (i = 0; i < n_trns; i++)
-    {
-      struct transformation *trns = &t_trns[i];
-      
-      if (trns->proc == data_list_trns_proc)
-       {
-          struct data_list_pgm *pgm = trns->private;
-         struct dls_var_spec *iter;
-
-         for (iter = pgm->first; iter; iter = iter->next)
-           if (iter->v == v)
-             {
-               *spec = iter->input;
-               return;
-             }
-       }
-    }
-  
-  assert (0);
-}
-
-/* Parses a number or a variable name from the syntax file and puts
-   the results in VALUE.  Ensures that the number is at least 1; else
-   emits an error based on MESSAGE.  Returns nonzero only if
-   successful. */
-static int
-parse_num_or_var (struct rpd_num_or_var *value, const char *message)
-{
-  if (token == T_ID)
-    {
-      value->num = 0;
-      value->var = parse_variable ();
-      if (value->var == NULL)
-       return 0;
-      if (value->var->type == ALPHA)
-       {
-         msg (SE, _("String variable not allowed here."));
-         return 0;
-       }
-    }
-  else if (lex_is_integer ())
-    {
-      value->num = lex_integer ();
-      
-      if (value->num < 1)
-       {
-         msg (SE, _("%s (%d) must be at least 1."), message, value->num);
-         return 0;
-       }
-      
-      lex_get ();
-    } else {
-      msg (SE, _("Variable or integer expected for %s."), message);
-      return 0;
-    }
-  return 1;
-}
-
-/* Parses data specifications for repeating data groups, adding
-   them to the linked list with head FIRST and tail LAST.
-   Returns nonzero only if successful.  */
-static int
-parse_repeating_data (struct dls_var_spec **first, struct dls_var_spec **last)
-{
-  struct fixed_parsing_state fx;
-  size_t i;
-
-  fx.recno = 0;
-  fx.sc = 1;
-
-  while (token != '.')
-    {
-      if (!parse_DATA_LIST_vars (&fx.name, &fx.name_cnt, PV_NONE))
-       return 0;
-
-      if (lex_is_number ())
-       {
-         if (!fixed_parse_compatible (&fx, first, last))
-           goto fail;
-       }
-      else if (token == '(')
-       {
-         if (!fixed_parse_fortran (&fx, first, last))
-           goto fail;
-       }
-      else
-       {
-         msg (SE, _("SPSS-like or FORTRAN-like format "
-                     "specification expected after variable names."));
-         goto fail;
-       }
-
-      for (i = 0; i < fx.name_cnt; i++)
-       free (fx.name[i]);
-      free (fx.name);
-    }
-  
-  return 1;
-
- fail:
-  for (i = 0; i < fx.name_cnt; i++)
-    free (fx.name[i]);
-  free (fx.name);
-  return 0;
-}
-
-/* Obtains the real value for rpd_num_or_var N in case C and returns
-   it.  The valid range is nonnegative numbers, but numbers outside
-   this range can be returned and should be handled by the caller as
-   invalid. */
-static int
-realize_value (struct rpd_num_or_var *n, struct ccase *c)
-{
-  if (n->var != NULL)
-    {
-      double v = case_num (c, n->var->fv);
-      return v != SYSMIS && v >= INT_MIN && v <= INT_MAX ? v : -1;
-    }
-  else
-    return n->num;
-}
-
-/* Parameter record passed to rpd_parse_record(). */
-struct rpd_parse_info 
-  {
-    struct repeating_data_trns *trns;  /* REPEATING DATA transformation. */
-    const char *line;   /* Line being parsed. */
-    size_t len;         /* Line length. */
-    int beg, end;       /* First and last column of first occurrence. */
-    int ofs;            /* Column offset between repeated occurrences. */
-    struct ccase *c;    /* Case to fill in. */
-    int verify_id;      /* Zero to initialize ID, nonzero to verify it. */
-    int max_occurs;     /* Max number of occurrences to parse. */
-  };
-
-/* Parses one record of repeated data and outputs corresponding
-   cases.  Returns number of occurrences parsed up to the
-   maximum specified in INFO. */
-static int
-rpd_parse_record (const struct rpd_parse_info *info)
-{
-  struct repeating_data_trns *t = info->trns;
-  int cur = info->beg;
-  int occurrences;
-
-  /* Handle record ID values. */
-  if (t->id_beg != 0)
-    {
-      union value id_temp[MAX_ELEMS_PER_VALUE];
-      
-      /* Parse record ID into V. */
-      {
-       struct data_in di;
-
-       data_in_finite_line (&di, info->line, info->len, t->id_beg, t->id_end);
-       di.v = info->verify_id ? id_temp : t->id_value;
-       di.flags = 0;
-       di.f1 = t->id_beg;
-       di.format = t->id_spec;
-
-       if (!data_in (&di))
-         return 0;
-      }
-
-      if (info->verify_id
-          && compare_values (id_temp, t->id_value, t->id_var->width) != 0)
-       {
-         char expected_str [MAX_FORMATTED_LEN + 1];
-         char actual_str [MAX_FORMATTED_LEN + 1];
-
-         data_out (expected_str, &t->id_var->print, t->id_value);
-          expected_str[t->id_var->print.w] = '\0';
-
-         data_out (actual_str, &t->id_var->print, id_temp);
-          actual_str[t->id_var->print.w] = '\0';
-           
-         rpd_msg (SE, 
-                   _("Encountered mismatched record ID \"%s\" "
-                     "expecting \"%s\"."),
-                   actual_str, expected_str);
-
-         return 0;
-       }
-    }
-
-  /* Iterate over the set of expected occurrences and record each of
-     them as a separate case.  FIXME: We need to execute any
-     transformations that follow the current one. */
-  {
-    int warned = 0;
-
-    for (occurrences = 0; occurrences < info->max_occurs; )
-      {
-       if (cur + info->ofs > info->end + 1)
-         break;
-       occurrences++;
-
-       {
-         struct dls_var_spec *var_spec = t->first;
-       
-         for (; var_spec; var_spec = var_spec->next)
-           {
-             int fc = var_spec->fc - 1 + cur;
-             int lc = var_spec->lc - 1 + cur;
-
-             if (fc > info->len && !warned && var_spec->input.type != FMT_A)
-               {
-                 warned = 1;
-
-                 rpd_msg (SW,
-                           _("Variable %s starting in column %d extends "
-                             "beyond physical record length of %d."),
-                           var_spec->v->name, fc, info->len);
-               }
-             
-             {
-               struct data_in di;
-
-               data_in_finite_line (&di, info->line, info->len, fc, lc);
-               di.v = case_data_rw (info->c, var_spec->fv);
-               di.flags = 0;
-               di.f1 = fc + 1;
-               di.format = var_spec->input;
-
-               if (!data_in (&di))
-                 return 0;
-             }
-           }
-       }
-
-       cur += info->ofs;
-
-       if (!t->write_case (t->wc_data))
-         return 0;
-      }
-  }
-
-  return occurrences;
-}
-
-/* Reads one set of repetitions of the elements in the REPEATING
-   DATA structure.  Returns TRNS_CONTINUE on success,
-   TRNS_DROP_CASE on end of file or on failure, or TRNS_NEXT_CASE. */
-int
-repeating_data_trns_proc (void *trns_, struct ccase *c, int case_num UNUSED)
-{
-  struct repeating_data_trns *t = trns_;
-    
-  struct fixed_string line;       /* Current record. */
-
-  int starts_beg;      /* Starting column. */
-  int starts_end;      /* Ending column. */
-  int occurs;          /* Number of repetitions. */
-  int length;          /* Length of each occurrence. */
-  int cont_beg;         /* Starting column for continuation lines. */
-  int cont_end;         /* Ending column for continuation lines. */
-
-  int occurs_left;     /* Number of occurrences remaining. */
-
-  int code;            /* Return value from rpd_parse_record(). */
-    
-  int skip_first_record = 0;
-    
-  dfm_push (t->reader);
-  
-  /* Read the current record. */
-  dfm_reread_record (t->reader, 1);
-  dfm_expand_tabs (t->reader);
-  if (dfm_eof (t->reader))
-    return TRNS_DROP_CASE;
-  dfm_get_record (t->reader, &line);
-  dfm_forward_record (t->reader);
-
-  /* Calculate occurs, length. */
-  occurs_left = occurs = realize_value (&t->occurs, c);
-  if (occurs <= 0)
-    {
-      rpd_msg (SE, _("Invalid value %d for OCCURS."), occurs);
-      return TRNS_NEXT_CASE;
-    }
-  starts_beg = realize_value (&t->starts_beg, c);
-  if (starts_beg <= 0)
-    {
-      rpd_msg (SE, _("Beginning column for STARTS (%d) must be at least 1."),
-               starts_beg);
-      return TRNS_NEXT_CASE;
-    }
-  starts_end = realize_value (&t->starts_end, c);
-  if (starts_end < starts_beg)
-    {
-      rpd_msg (SE, _("Ending column for STARTS (%d) is less than "
-                     "beginning column (%d)."),
-               starts_end, starts_beg);
-      skip_first_record = 1;
-    }
-  length = realize_value (&t->length, c);
-  if (length < 0)
-    {
-      rpd_msg (SE, _("Invalid value %d for LENGTH."), length);
-      length = 1;
-      occurs = occurs_left = 1;
-    }
-  cont_beg = realize_value (&t->cont_beg, c);
-  if (cont_beg < 0)
-    {
-      rpd_msg (SE, _("Beginning column for CONTINUED (%d) must be "
-                     "at least 1."),
-               cont_beg);
-      return TRNS_DROP_CASE;
-    }
-  cont_end = realize_value (&t->cont_end, c);
-  if (cont_end < cont_beg)
-    {
-      rpd_msg (SE, _("Ending column for CONTINUED (%d) is less than "
-                     "beginning column (%d)."),
-               cont_end, cont_beg);
-      return TRNS_DROP_CASE;
-    }
-
-  /* Parse the first record. */
-  if (!skip_first_record)
-    {
-      struct rpd_parse_info info;
-      info.trns = t;
-      info.line = ls_c_str (&line);
-      info.len = ls_length (&line);
-      info.beg = starts_beg;
-      info.end = starts_end;
-      info.ofs = length;
-      info.c = c;
-      info.verify_id = 0;
-      info.max_occurs = occurs_left;
-      code = rpd_parse_record (&info);
-      if (!code)
-        return TRNS_DROP_CASE;
-      occurs_left -= code;
-    }
-  else if (cont_beg == 0)
-    return TRNS_NEXT_CASE;
-
-  /* Make sure, if some occurrences are left, that we have
-     continuation records. */
-  if (occurs_left > 0 && cont_beg == 0)
-    {
-      rpd_msg (SE,
-               _("Number of repetitions specified on OCCURS (%d) "
-                 "exceed number of repetitions available in "
-                 "space on STARTS (%d), and CONTINUED not specified."),
-               occurs, (starts_end - starts_beg + 1) / length);
-      return TRNS_DROP_CASE;
-    }
-
-  /* Go on to additional records. */
-  while (occurs_left != 0)
-    {
-      struct rpd_parse_info info;
-
-      assert (occurs_left >= 0);
-
-      /* Read in another record. */
-      if (dfm_eof (t->reader))
-        {
-          rpd_msg (SE,
-                   _("Unexpected end of file with %d repetitions "
-                     "remaining out of %d."),
-                   occurs_left, occurs);
-          return TRNS_DROP_CASE;
-        }
-      dfm_expand_tabs (t->reader);
-      dfm_get_record (t->reader, &line);
-      dfm_forward_record (t->reader);
-
-      /* Parse this record. */
-      info.trns = t;
-      info.line = ls_c_str (&line);
-      info.len = ls_length (&line);
-      info.beg = cont_beg;
-      info.end = cont_end;
-      info.ofs = length;
-      info.c = c;
-      info.verify_id = 1;
-      info.max_occurs = occurs_left;
-      code = rpd_parse_record (&info);;
-      if (!code)
-        return TRNS_DROP_CASE;
-      occurs_left -= code;
-    }
-    
-  dfm_pop (t->reader);
-
-  /* FIXME: This is a kluge until we've implemented multiplexing of
-     transformations. */
-  return TRNS_NEXT_CASE;
-}
-
-/* Frees a REPEATING DATA transformation.
-   Returns true if successful, false if an I/O error occurred. */
-bool
-repeating_data_trns_free (void *rpd_) 
-{
-  struct repeating_data_trns *rpd = rpd_;
-  
-  destroy_dls_var_spec (rpd->first);
-  dfm_close_reader (rpd->reader);
-  free (rpd->id_value);
-  free (rpd);
-  return true;
-}
-
-/* Lets repeating_data_trns_proc() know how to write the cases
-   that it composes.  Not elegant. */
-void
-repeating_data_set_write_case (struct transformation *trns_,
-                               write_case_func *write_case,
-                               write_case_data wc_data) 
-{
-  struct repeating_data_trns *t = trns_->private;
-
-  assert (trns_->proc == repeating_data_trns_proc);
-  t->write_case = write_case;
-  t->wc_data = wc_data;
-}
-
-/* Reports a message in CLASS with the given FORMAT as text,
-   prefixing the message with "REPEATING DATA: " to make the
-   cause clear. */
-static void
-rpd_msg (enum msg_class class, const char *format, ...)
-{
-  struct msg m;
-  va_list args;
-  struct string text;
-
-  ds_create (&text, "REPEATING DATA: ");
-  va_start (args, format);
-  ds_vprintf (&text, format, args);
-  va_end (args);
-
-  m.category = msg_class_to_category (class);
-  m.severity = msg_class_to_severity (class);
-  m.where.file_name = NULL;
-  m.where.line_number = 0;
-  m.text = ds_c_str (&text);
-
-  msg_emit (&m);
-}
Index: pspp/src/language/data-io/inpt-pgm.c
diff -u pspp/src/language/data-io/inpt-pgm.c:1.6 
pspp/src/language/data-io/inpt-pgm.c:1.7
--- pspp/src/language/data-io/inpt-pgm.c:1.6    Thu Apr 27 03:01:57 2006
+++ pspp/src/language/data-io/inpt-pgm.c        Mon May  1 23:09:17 2006
@@ -24,11 +24,11 @@
 #include <float.h>
 #include <stdlib.h>
 
+#include <data/case-source.h>
 #include <data/case.h>
 #include <data/dictionary.h>
 #include <data/variable.h>
 #include <language/command.h>
-#include <language/data-io/data-list.h>
 #include <language/data-io/data-reader.h>
 #include <language/data-io/file-handle.h>
 #include <language/expressions/public.h>
@@ -223,11 +223,6 @@
     if (t_trns[i].proc == end_case_trns_proc)
       end_case = 1;
 
-  /* FIXME: This is an ugly kluge. */
-  for (i = 0; i < f_trns; i++)
-    if (t_trns[i].proc == repeating_data_trns_proc)
-      repeating_data_set_write_case (t_trns[i].private, write_case, wc_data);
-
   init_case (inp, c);
   for (;;)
     {




reply via email to

[Prev in Thread] Current Thread [Next in Thread]