X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdata-io%2Fsave.c;h=88f3c75ee59a23d66a628995843d3b6dbaf23f27;hb=c8adc6783134063d4ada34a58f9e7abf6a039bb2;hp=be746742f380403036c021b7a626d2b21bc4bbca;hpb=8d6bfdd2a100bf8166b3b0b3f006d46f3e7a59e9;p=pspp

diff --git a/src/language/data-io/save.c b/src/language/data-io/save.c
index be746742f3..88f3c75ee5 100644
--- a/src/language/data-io/save.c
+++ b/src/language/data-io/save.c
@@ -36,6 +36,7 @@
 #include "language/lexer/lexer.h"
 #include "libpspp/assertion.h"
 #include "libpspp/compiler.h"
+#include "libpspp/message.h"
 
 #include "gl/xalloc.h"
 
@@ -98,8 +99,7 @@ struct output_trns
     struct casewriter *writer;          /* Writer. */
   };
 
-static trns_proc_func output_trns_proc;
-static trns_free_func output_trns_free;
+static const struct trns_class output_trns_class;
 static struct casewriter *parse_write_command (struct lexer *,
                                                struct dataset *,
                                                enum writer_type,
@@ -139,7 +139,7 @@ parse_output_trns (struct lexer *lexer, struct dataset *ds, enum writer_type wri
       return CMD_CASCADING_FAILURE;
     }
 
-  add_transformation (ds, output_trns_proc, output_trns_free, t);
+  add_transformation (ds, &output_trns_class, t);
   return CMD_SUCCESS;
 }
 
@@ -166,6 +166,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
   struct casewriter *writer;  /* Writer. */
   struct case_map_stage *stage; /* Preparation for 'map'. */
   struct case_map *map;       /* Map from input data to data for writer. */
+  const char *sav_name = "";
 
   /* Common options. */
   struct sfm_write_options sysfile_opts;
@@ -236,8 +237,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
             cw = true;
           else
             {
-              lex_error_expecting (lexer, "READONLY", "WRITEABLE",
-                                   NULL_SENTINEL);
+              lex_error_expecting (lexer, "READONLY", "WRITEABLE");
               goto error;
             }
           sysfile_opts.create_writeable = porfile_opts.create_writeable = cw;
@@ -251,7 +251,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
             *retain_unselected = false;
           else
             {
-              lex_error_expecting (lexer, "RETAIN", "DELETE", NULL_SENTINEL);
+              lex_error_expecting (lexer, "RETAIN", "DELETE");
               goto error;
             }
         }
@@ -268,7 +268,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
                && lex_match_id (lexer, "VERSION"))
 	{
 	  lex_match (lexer, T_EQUALS);
-	  if (!lex_force_int (lexer))
+	  if (!lex_force_int_range (lexer, "VERSION", 2, 3))
             goto error;
           sysfile_opts.version = lex_integer (lexer);
           lex_get (lexer);
@@ -282,19 +282,19 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
             porfile_opts.type = PFM_TAPE;
           else
             {
-              lex_error_expecting (lexer, "COMM", "TAPE", NULL_SENTINEL);
+              lex_error_expecting (lexer, "COMM", "TAPE");
               goto error;
             }
         }
       else if (writer_type == PORFILE_WRITER && lex_match_id (lexer, "DIGITS"))
         {
           lex_match (lexer, T_EQUALS);
-          if (!lex_force_int (lexer))
+          if (!lex_force_int_range (lexer, "DIGITS", 1, INT_MAX))
             goto error;
           porfile_opts.digits = lex_integer (lexer);
           lex_get (lexer);
         }
-      else if (!parse_dict_trim (lexer, dict))
+      else if (!parse_dict_trim (lexer, dict, false))
         goto error;
 
       if (!lex_match (lexer, T_SLASH))
@@ -303,37 +303,41 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
   if (lex_end_of_command (lexer) != CMD_SUCCESS)
     goto error;
 
-  if (handle == NULL)
+  if (!handle && !metadata)
     {
-      lex_sbc_missing ("OUTFILE");
+      msg (SE, _("The OUTFILE or METADATA subcommand is required."));
       goto error;
     }
 
   dict_delete_scratch_vars (dict);
   dict_compact_values (dict);
 
-  if (fh_get_referent (handle) == FH_REF_FILE)
+  if (handle)
     {
-      switch (writer_type)
+      if (metadata)
+        sav_name = (fh_get_referent (handle) == FH_REF_FILE
+                    ? fh_get_file_name (handle)
+                    : fh_get_name (handle));
+      if (fh_get_referent (handle) == FH_REF_FILE)
         {
-        case SYSFILE_WRITER:
-          writer = sfm_open_writer (handle, dict, sysfile_opts);
-          break;
-        case PORFILE_WRITER:
-          writer = pfm_open_writer (handle, dict, porfile_opts);
-          break;
+          switch (writer_type)
+            {
+            case SYSFILE_WRITER:
+              writer = sfm_open_writer (handle, dict, sysfile_opts);
+              break;
+            case PORFILE_WRITER:
+              writer = pfm_open_writer (handle, dict, porfile_opts);
+              break;
+            }
         }
+      else
+        writer = any_writer_open (handle, dict);
+      if (writer == NULL)
+        goto error;
     }
-  else
-    writer = any_writer_open (handle, dict);
-  if (writer == NULL)
-    goto error;
 
   if (metadata)
     {
-      const char *sav_name = (fh_get_referent (handle) == FH_REF_FILE
-                              ? fh_get_file_name (handle)
-                              : fh_get_name (handle));
       if (!mdd_write (metadata, dict, sav_name))
         goto error;
     }
@@ -359,7 +363,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
 }
 
 /* Writes case *C to the system file specified on XSAVE or XEXPORT. */
-static int
+static enum trns_result
 output_trns_proc (void *trns_, struct ccase **c, casenumber case_num UNUSED)
 {
   struct output_trns *t = trns_;
@@ -377,3 +381,9 @@ output_trns_free (void *trns_)
   free (t);
   return ok;
 }
+
+static const struct trns_class output_trns_class = {
+  .name = "XSAVE/XEXPORT",
+  .execute = output_trns_proc,
+  .destroy = output_trns_free,
+};