Rewrite PSPP output engine.

[pspp-builds.git] / src / language / syntax-file.c

diff --git a/src/language/syntax-file.c b/src/language/syntax-file.c
index 0771ade3a9e92dccc0c3063a7c14d13014c010e3..9470e5083ebd2fcf3e668393029d3eaa1ff6df36 100644 (file)
--- a/src/language/syntax-file.c
+++ b/src/language/syntax-file.c
@@ -29,12 +29,13 @@
 #include <language/command.h>
 #include <language/lexer/lexer.h>
 #include <libpspp/assertion.h>
+#include <libpspp/cast.h>
 #include <libpspp/message.h>
 #include <libpspp/message.h>
 #include <libpspp/str.h>
 #include <libpspp/verbose-msg.h>
 #include <libpspp/version.h>
-#include <output/table.h>
+#include <output/tab.h>
 
 #include <libpspp/ll.h>
 
@@ -62,14 +63,16 @@ struct syntax_file_source
 static const char *
 name (const struct getl_interface *s)
 {
-  const struct syntax_file_source *sfs = (const struct syntax_file_source *) s;
+  const struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+                                                  parent);
   return sfs->fn;
 }
 
 static int
 line_number (const struct getl_interface *s)
 {
-  const struct syntax_file_source *sfs = (const struct syntax_file_source *) s;
+  const struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+                                                  parent);
   return sfs->ln;
 }
 
@@ -80,7 +83,8 @@ static bool
 read_syntax_file (struct getl_interface *s,
                   struct string *line)
 {
-  struct syntax_file_source *sfs = (struct syntax_file_source *) s;
+  struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+                                            parent);
 
   /* Open file, if not yet opened. */
   if (sfs->syntax_file == NULL)
@@ -121,7 +125,8 @@ read_syntax_file (struct getl_interface *s,
 static void
 syntax_close (struct getl_interface *s)
 {
-  struct syntax_file_source *sfs = (struct syntax_file_source *) s;
+  struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+                                            parent);
 
   if (sfs->syntax_file && EOF == fn_close (sfs->fn, sfs->syntax_file))
     msg (MW, _("Closing `%s': %s."), sfs->fn, strerror (errno));
@@ -151,6 +156,6 @@ create_syntax_file_source (const char *fn)
   ss->parent.name = name ;
   ss->parent.location = line_number;
 
-  return (struct getl_interface *) ss;
+  return &ss->parent;
 }