Change enum legacy_encoding to const char *.

[pspp-builds.git] / src / data / data-in.c

diff --git a/src/data/data-in.c b/src/data/data-in.c
index 96a6ce01fdeb8e971d97021854864a8b12d707aa..e7a83f25b44a5f7a55d2c46e20aed4dc7785e40e 100644 (file)
--- a/src/data/data-in.c
+++ b/src/data/data-in.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,11 +27,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <limits.h>
 
 #include "calendar.h"
 #include "identifier.h"
 #include "settings.h"
 #include "value.h"
+#include "format.h"
 
 #include <libpspp/assertion.h>
 #include <libpspp/legacy-encoding.h>
@@ -51,7 +53,7 @@
 /* Information about parsing one data field. */
 struct data_in
   {
-    enum legacy_encoding encoding;/* Encoding of source. */
+    const char *encoding;       /* Encoding of source. */
     struct substring input;     /* Source. */
     enum fmt_type format;       /* Input format. */
     int implied_decimals;       /* Number of implied decimal places. */
@@ -83,8 +85,9 @@ static int hexit_value (int c);
 \f
 /* Parses the characters in INPUT, which are encoded in the given
    ENCODING, according to FORMAT.  Stores the parsed
-   representation in OUTPUT, which has the given WIDTH (0 for
-   a numeric field, otherwise the string width).
+   representation in OUTPUT, which the caller must have
+   initialized with the given WIDTH (0 for a numeric field,
+   otherwise the string width).
 
    If no decimal point is included in a numeric format, then
    IMPLIED_DECIMALS decimal places are implied.  Specify 0 if no
@@ -97,7 +100,7 @@ static int hexit_value (int c);
    FIRST_COLUMN plus the length of the input because of the
    possibility of escaped quotes in strings, etc.) */
 bool
-data_in (struct substring input, enum legacy_encoding encoding,
+data_in (struct substring input, const char *encoding,
          enum fmt_type format, int implied_decimals,
          int first_column, int last_column, union value *output, int width)
 {
@@ -113,7 +116,7 @@ data_in (struct substring input, enum legacy_encoding encoding,
 
   assert ((width != 0) == fmt_is_string (format));
 
-  if (encoding == LEGACY_NATIVE
+  if (0 == strcmp (encoding, LEGACY_NATIVE)
       || fmt_get_category (format) & (FMT_CAT_BINARY | FMT_CAT_STRING))
     {
       i.input = input;
@@ -170,7 +173,10 @@ parse_number (struct data_in *i)
   int save_errno;
   char *tail;
 
-  assert (fmt_get_category (i->format) != FMT_CAT_CUSTOM);
+  if  (fmt_get_category (i->format) == FMT_CAT_CUSTOM)
+    {
+      style = settings_get_style (FMT_F);
+    }
 
   /* Trim spaces and check for missing value representation. */
   if (trim_spaces_and_check_missing (i))
@@ -602,7 +608,7 @@ parse_A (struct data_in *i)
 {
   /* This is equivalent to buf_copy_rpad, except that we posibly
      do a character set recoding in the middle. */
-  char *dst = i->output->s;
+  char *dst = value_str_rw (i->output, i->width);
   size_t dst_size = i->width;
   const char *src = ss_data (i->input);
   size_t src_size = ss_length (i->input);
@@ -618,6 +624,7 @@ parse_A (struct data_in *i)
 static bool
 parse_AHEX (struct data_in *i)
 {
+  char *s = value_str_rw (i->output, i->width);
   size_t j;
 
   for (j = 0; ; j++)
@@ -632,7 +639,7 @@ parse_AHEX (struct data_in *i)
           return false;
         }
 
-      if (i->encoding != LEGACY_NATIVE)
+      if (0 != strcmp (i->encoding, LEGACY_NATIVE))
         {
           hi = legacy_to_native (i->encoding, hi);
           lo = legacy_to_native (i->encoding, lo);
@@ -644,10 +651,10 @@ parse_AHEX (struct data_in *i)
        }
 
       if (j < i->width)
-        i->output->s[j] = hexit_value (hi) * 16 + hexit_value (lo);
+        s[j] = hexit_value (hi) * 16 + hexit_value (lo);
     }
 
-  memset (i->output->s + j, ' ', i->width - j);
+  memset (&s[j], ' ', i->width - j);
 
   return true;
 }
@@ -1215,7 +1222,7 @@ static void
 default_result (struct data_in *i)
 {
   if (fmt_is_string (i->format))
-    memset (i->output->s, ' ', i->width);
+    memset (value_str_rw (i->output, i->width), ' ', i->width);
   else
     i->output->f = settings_get_blanks ();
 }