X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fformat.c;h=1c09e26c395bf5f6fc2f368392ce9f5ac2f38330;hb=b9799cdd10b30ea96d9178b7a0d48504d052228c;hp=87be7b08430bfffddbc6ddbbcdd537927604fdfe;hpb=317e6b778833b5dcd5dd195c0b677835a8024b2a;p=pspp-builds.git

diff --git a/src/format.c b/src/format.c
index 87be7b08..1c09e26c 100644
--- a/src/format.c
+++ b/src/format.c
@@ -23,11 +23,14 @@
 #include "error.h"
 #include <stdlib.h>
 #include "error.h"
-#include "lexer.h"
+#include "lex-def.h"
 #include "misc.h"
 #include "str.h"
 #include "var.h"
 
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
 #define DEFFMT(LABEL, NAME, N_ARGS, IMIN_W, IMAX_W, OMIN_W, OMAX_W, CAT, \
 	       OUTPUT, SPSS_FMT) \
 	{NAME, N_ARGS, IMIN_W, IMAX_W, OMIN_W, OMAX_W, CAT, OUTPUT, SPSS_FMT},
@@ -37,66 +40,8 @@ struct fmt_desc formats[FMT_NUMBER_OF_FORMATS + 1] =
   {"",         -1, -1,  -1, -1,   -1, 0000, -1, -1},
 };
 
-/* Parses the alphabetic prefix of the current token as a format
-   specifier name.  Returns the corresponding format specifier
-   type if successful, or -1 on failure.  If ALLOW_XT is zero,
-   then X and T format specifiers are not allowed.  If CP is
-   nonzero, then *CP is set to the first non-alphabetic character
-   in the current token on success or to a null pointer on
-   failure. */
-int
-parse_format_specifier_name (const char **cp, enum fmt_parse_flags flags)
-{
-  char *sp, *ep;
-  int idx;
-
-  sp = ep = ds_c_str (&tokstr);
-  while (isalpha ((unsigned char) *ep))
-    ep++;
-
-  if (sp != ep) 
-    {
-      /* Find format. */
-      for (idx = 0; idx < FMT_NUMBER_OF_FORMATS; idx++)
-        if (strlen (formats[idx].name) == ep - sp
-            && !buf_compare_case (formats[idx].name, sp, ep - sp))
-          break;
-
-      /* Check format. */
-      if (idx < FMT_NUMBER_OF_FORMATS)
-        {
-          if (!(flags & FMTP_ALLOW_XT) && (idx == FMT_T || idx == FMT_X)) 
-            {
-              if (!(flags & FMTP_SUPPRESS_ERRORS))
-                msg (SE, _("X and T format specifiers not allowed here."));
-              idx = -1; 
-            }
-        }
-      else 
-        {
-          /* No match. */
-          if (!(flags & FMTP_SUPPRESS_ERRORS))
-            msg (SE, _("%.*s is not a valid data format."),
-                 (int) (ep - sp), ds_c_str (&tokstr));
-          idx = -1; 
-        }
-    }
-  else 
-    {
-      lex_error ("expecting data format");
-      idx = -1;
-    }
-      
-  if (cp != NULL) 
-    {
-      if (idx != -1)
-        *cp = ep;
-      else
-        *cp = NULL;
-    }
-
-  return idx;
-}
+/* Common formats. */
+const struct fmt_spec f8_2 = {FMT_F, 8, 2};
 
 /* Converts F to its string representation (for instance, "F8.2") and
    returns a pointer to a static buffer containing that string. */
@@ -126,8 +71,8 @@ check_common_specifier (const struct fmt_spec *spec, bool emit_error)
     {
       if (emit_error)
         msg (SE, _("Format %s specifies an odd width %d, but "
-                   "format %s requires an even width."),
-             str, spec->w, f->name, f->Imin_w, f->Imax_w);
+                   "an even width is required."),
+             str, spec->w);
       return false;
     }
   if (f->n_args > 1 && (spec->d < 0 || spec->d > 16))
@@ -210,7 +155,7 @@ check_output_specifier (const struct fmt_spec *spec, int emit_error)
                    "many decimal places as the field width, which "
                    "fails to allow space for a decimal point.  "
                    "Try %s%d.%d instead."),
-             str, f->name, f->name, spec->d + 1, spec->d);
+             str, f->name, spec->d + 1, spec->d);
       return 0;
     }
   return 1;
@@ -355,67 +300,6 @@ convert_fmt_ItoO (const struct fmt_spec *input, struct fmt_spec *output)
   assert (check_output_specifier (output, 0));
 }
 
-/* Parses a format specifier from the token stream and returns
-   nonzero only if successful.  Emits an error message on
-   failure.  Allows X and T format specifiers only if ALLOW_XT is
-   nonzero.  The caller should call check_input_specifier() or
-   check_output_specifier() on the parsed format as
-   necessary.  */
-int
-parse_format_specifier (struct fmt_spec *input, enum fmt_parse_flags flags)
-{
-  struct fmt_spec spec;
-  struct fmt_desc *f;
-  const char *cp;
-  char *cp2;
-  int type, w, d;
-
-  if (token != T_ID)
-    {
-      if (!(flags & FMTP_SUPPRESS_ERRORS))
-        msg (SE, _("Format specifier expected."));
-      return 0;
-    }
-  type = parse_format_specifier_name (&cp, flags);
-  if (type == -1)
-    return 0;
-  f = &formats[type];
-
-  w = strtol (cp, &cp2, 10);
-  if (cp2 == cp && type != FMT_X)
-    {
-      if (!(flags & FMTP_SUPPRESS_ERRORS))
-        msg (SE, _("Data format %s does not specify a width."),
-             ds_c_str (&tokstr));
-      return 0;
-    }
-
-  cp = cp2;
-  if (f->n_args > 1 && *cp == '.')
-    {
-      cp++;
-      d = strtol (cp, &cp2, 10);
-      cp = cp2;
-    }
-  else
-    d = 0;
-
-  if (*cp)
-    {
-      if (!(flags & FMTP_SUPPRESS_ERRORS))
-        msg (SE, _("Data format %s is not valid."), ds_c_str (&tokstr));
-      return 0;
-    }
-  lex_get ();
-
-  spec.type = type;
-  spec.w = w;
-  spec.d = d;
-  *input = spec;
-
-  return 1;
-}
-
 /* Returns the width corresponding to the format specifier.  The
    return value is the value of the `width' member of a `struct
    variable' for such an input format. */
@@ -442,3 +326,29 @@ translate_fmt (int spss)
       return type;
   return -1;
 }
+
+/* Returns an input format specification with type TYPE, width W,
+   and D decimals. */
+struct fmt_spec
+make_input_format (int type, int w, int d) 
+{
+  struct fmt_spec f;
+  f.type = type;
+  f.w = w;
+  f.d = d;
+  assert (check_input_specifier (&f, 0));
+  return f;
+}
+
+/* Returns an output format specification with type TYPE, width
+   W, and D decimals. */
+struct fmt_spec
+make_output_format (int type, int w, int d)
+{
+  struct fmt_spec f;
+  f.type = type;
+  f.w = w;
+  f.d = d;
+  assert (check_output_specifier (&f, 0));
+  return f;
+}