work on data list

[pspp] / src / language / data-io / print-space.c

diff --git a/src/language/data-io/print-space.c b/src/language/data-io/print-space.c
index 3f73ee25a8de16fb1f1883608e2c6fa8cf25fdba..adeb92ba5b656f7391dd75bc1736469d59c00dd7 100644 (file)
--- a/src/language/data-io/print-space.c
+++ b/src/language/data-io/print-space.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009, 2010, 2011, 2012 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
@@ -19,17 +19,17 @@
 #include <limits.h>
 #include <stdlib.h>
 
-#include <data/procedure.h>
-#include <data/value.h>
-#include <language/command.h>
-#include <language/data-io/data-writer.h>
-#include <language/data-io/file-handle.h>
-#include <language/expressions/public.h>
-#include <language/lexer/lexer.h>
-#include <output/manager.h>
-#include <libpspp/message.h>
+#include "data/dataset.h"
+#include "data/value.h"
+#include "language/command.h"
+#include "language/data-io/data-writer.h"
+#include "language/data-io/file-handle.h"
+#include "language/expressions/public.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/message.h"
+#include "output/text-item.h"
 
-#include "xalloc.h"
+#include "gl/xalloc.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -48,30 +48,40 @@ int
 cmd_print_space (struct lexer *lexer, struct dataset *ds)
 {
   struct print_space_trns *trns;
-  struct file_handle *handle;
-  struct expression *expr;
+  struct file_handle *handle = NULL;
+  struct expression *expr = NULL;
   struct dfm_writer *writer;
+  char *encoding = NULL;
 
   if (lex_match_id (lexer, "OUTFILE"))
     {
-      lex_match (lexer, '=');
+      lex_match (lexer, T_EQUALS);
 
-      handle = fh_parse (lexer, FH_REF_FILE);
+      handle = fh_parse (lexer, FH_REF_FILE, NULL);
       if (handle == NULL)
        return CMD_FAILURE;
-      lex_get (lexer);
+
+      if (lex_match_id (lexer, "ENCODING"))
+       {
+         lex_match (lexer, T_EQUALS);
+         if (!lex_force_string (lexer))
+           goto error;
+
+          encoding = ss_xstrdup (lex_tokss (lexer));
+
+         lex_get (lexer);
+       }
     }
   else
     handle = NULL;
 
-  if (lex_token (lexer) != '.')
+  if (lex_token (lexer) != T_ENDCMD)
     {
       expr = expr_parse (lexer, ds, EXPR_NUMBER);
-      if (lex_token (lexer) != '.')
+      if (lex_token (lexer) != T_ENDCMD)
        {
-         expr_free (expr);
-         lex_error (lexer, _("expecting end of command"));
-         return CMD_FAILURE;
+          lex_error (lexer, _("expecting end of command"));
+          goto error;
        }
     }
   else
@@ -79,13 +89,9 @@ cmd_print_space (struct lexer *lexer, struct dataset *ds)
 
   if (handle != NULL)
     {
-      writer = dfm_open_writer (handle);
+      writer = dfm_open_writer (handle, encoding);
       if (writer == NULL)
-        {
-          fh_unref (handle);
-          expr_free (expr);
-          return CMD_FAILURE;
-        }
+        goto error;
     }
   else
     writer = NULL;
@@ -98,6 +104,11 @@ cmd_print_space (struct lexer *lexer, struct dataset *ds)
                      print_space_trns_proc, print_space_trns_free, trns);
   fh_unref (handle);
   return CMD_SUCCESS;
+
+error:
+  fh_unref (handle);
+  expr_free (expr);
+  return CMD_FAILURE;
 }
 
 /* Executes a PRINT SPACE transformation. */
@@ -123,9 +134,9 @@ print_space_trns_proc (void *t_, struct ccase **c,
 
   while (n--)
     if (trns->writer == NULL)
-      som_blank_line ();
+      text_item_submit (text_item_create (TEXT_ITEM_BLANK_LINE, ""));
     else
-      dfm_put_record (trns->writer, " ", 1);
+      dfm_put_record (trns->writer, " ", 1); /* XXX */
 
   if (trns->writer != NULL && dfm_write_error (trns->writer))
     return TRNS_ERROR;