Completely rewrite src/data/format.[ch], to achieve better

[pspp-builds.git] / src / ui / terminal / main.c

diff --git a/src/ui/terminal/main.c b/src/ui/terminal/main.c
index 2600a04883796c8870b63eb0ea3868dc7c465dba..6998f773d9fb12ddbf7f7250e581a515746a46bf 100644 (file)
--- a/src/ui/terminal/main.c
+++ b/src/ui/terminal/main.c
@@ -1,5 +1,5 @@
 /* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
@@ -19,15 +19,19 @@
 
 #include <config.h>
 
+#include <signal.h>
+#include <stdio.h>
+
 #include "command-line.h"
 #include "msg-ui.h"
 #include "progname.h"
-#include "procedure.h"
 #include "read-line.h"
 
 #include <data/dictionary.h>
 #include <data/file-handle-def.h>
 #include <data/file-name.h>
+#include <data/format.h>
+#include <data/procedure.h>
 #include <data/settings.h>
 #include <data/variable.h>
 #include <gsl/gsl_errno.h>
@@ -39,9 +43,6 @@
 #include <libpspp/version.h>
 #include <math/random.h>
 #include <output/output.h>
-#include <signal.h>
-#include <stdio.h>
-
 
 #if HAVE_FPU_CONTROL_H
 #include <fpu_control.h>
@@ -62,7 +63,6 @@
 
 static void i18n_init (void);
 static void fpu_init (void);
-static int execute_command (void);
 static void terminate (bool success) NO_RETURN;
 
 /* If a segfault happens, issue a message to that effect and halt */
@@ -70,12 +70,15 @@ void bug_handler(int sig);
 
 /* Handle quit/term/int signals */
 void interrupt_handler(int sig);
+static struct dataset * the_dataset = NULL;
+
 
 
 /* Program entry point. */
 int
 main (int argc, char **argv)
 {
+  signal (SIGABRT, bug_handler);
   signal (SIGSEGV, bug_handler);
   signal (SIGFPE, bug_handler);
   signal (SIGINT, interrupt_handler);
@@ -85,6 +88,7 @@ main (int argc, char **argv)
   fpu_init ();
   gsl_set_error_handler_off ();
 
+  fmt_init ();
   outp_init ();
   msg_ui_init ();
   fn_init ();
@@ -93,17 +97,18 @@ main (int argc, char **argv)
   readln_initialize ();
   settings_init ();
   random_init ();
-
-  default_dict = dict_create ();
+  the_dataset = create_dataset ();
 
   if (parse_command_line (argc, argv)) 
     {
       outp_read_devices ();
-      lex_init ();
+      lex_init (do_read_line);
 
       for (;;)
         {
-          int result = execute_command ();
+          int result = cmd_parse (the_dataset, 
+                                 proc_has_source (the_dataset)
+                                  ? CMD_STATE_DATA : CMD_STATE_INITIAL);
           if (result == CMD_EOF || result == CMD_FINISH)
             break;
           if (result == CMD_CASCADING_FAILURE && !getl_is_interactive ())
@@ -119,24 +124,6 @@ main (int argc, char **argv)
   
   terminate (!any_errors ());
 }
-
-/* Parses a command and returns the result. */
-static int
-execute_command (void)
-{
-  /* Read the command's first token.  
-     The first token is part of the first line of the command. */
-  getl_set_prompt_style (GETL_PROMPT_FIRST);
-  lex_get ();
-  if (token == T_STOP)
-    return CMD_EOF;
-
-  /* Parse the command.
-     Any lines read after the first token must be continuation
-     lines. */
-  getl_set_prompt_style (GETL_PROMPT_LATER);
-  return cmd_parse (vfm_source != NULL ? CMD_STATE_DATA : CMD_STATE_INITIAL);
-}
 \f
 static void
 i18n_init (void) 
@@ -168,15 +155,14 @@ bug_handler(int sig)
 {
   switch (sig) 
     {
+    case SIGABRT:
+      request_bug_report_and_abort("Assertion Failure/Abort");
     case SIGFPE:
       request_bug_report_and_abort("Floating Point Exception");
-      break;
     case SIGSEGV:
       request_bug_report_and_abort("Segmentation Violation");
-      break;
     default:
-      request_bug_report_and_abort("");
-      break;
+      request_bug_report_and_abort("Unknown");
     }
 }
 
@@ -197,8 +183,7 @@ terminate (bool success)
     {
       terminating = true;
 
-      cancel_transformations ();
-      dict_destroy (default_dict);
+      destroy_dataset (the_dataset);
 
       random_done ();
       settings_done ();