X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Futilities%2Ftitle.c;h=323bdf3fa51e79d35c375e8fc6a4dde22431a979;hb=f5711a3a6d3f28e53513269e774bfa1e8274c1c5;hp=398288b812c9d966c6e6de13a76edeffbb784f06;hpb=9ade26c8349b4434008c46cf09bc7473ec743972;p=pspp

diff --git a/src/language/utilities/title.c b/src/language/utilities/title.c
index 398288b812..323bdf3fa5 100644
--- a/src/language/utilities/title.c
+++ b/src/language/utilities/title.c
@@ -19,50 +19,67 @@
 #include <ctype.h>
 #include <stdlib.h>
 
+#include "data/dataset.h"
 #include "data/dictionary.h"
-#include "data/procedure.h"
 #include "data/variable.h"
 #include "language/command.h"
 #include "language/lexer/lexer.h"
+#include "language/lexer/token.h"
 #include "libpspp/message.h"
 #include "libpspp/start-date.h"
 #include "libpspp/version.h"
-#include "output/text-item.h"
+#include "output/driver.h"
 
+#include "gl/c-ctype.h"
 #include "gl/xalloc.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
-static int parse_title (struct lexer *, enum text_item_type);
-static void set_title (const char *title, enum text_item_type);
+static int
+parse_title (struct lexer *lexer, void (*set_title) (const char *))
+{
+  if (lex_token (lexer) == T_STRING)
+    {
+      set_title (lex_tokcstr (lexer));
+      lex_get (lexer);
+    }
+  else if (lex_token (lexer) == T_ENDCMD)
+    {
+      /* This would be a bad special case below because n-1 would be
+         SIZE_MAX. */
+      set_title ("");
+    }
+  else
+    {
+      /* Count the tokens in the title. */
+      size_t n = 0;
+      while (lex_next (lexer, n)->type != T_ENDCMD)
+        n++;
+
+      /* Get the raw representation of all the tokens, including any space
+         between them, and use it as the title. */
+      char *title = lex_next_representation (lexer, 0, n - 1);
+      set_title (title);
+      free (title);
+
+      /* Skip past the tokens. */
+      for (size_t i = 0; i < n; i++)
+        lex_get (lexer);
+    }
+  return CMD_SUCCESS;
+}
 
 int
 cmd_title (struct lexer *lexer, struct dataset *ds UNUSED)
 {
-  return parse_title (lexer, TEXT_ITEM_TITLE);
+  return parse_title (lexer, output_set_title);
 }
 
 int
 cmd_subtitle (struct lexer *lexer, struct dataset *ds UNUSED)
 {
-  return parse_title (lexer, TEXT_ITEM_SUBTITLE);
-}
-
-static int
-parse_title (struct lexer *lexer, enum text_item_type type)
-{
-  if (!lex_force_string (lexer))
-    return CMD_FAILURE;
-  set_title (lex_tokcstr (lexer), type);
-  lex_get (lexer);
-  return CMD_SUCCESS;
-}
-
-static void
-set_title (const char *title, enum text_item_type type)
-{
-  text_item_submit (text_item_create (type, title));
+  return parse_title (lexer, output_set_subtitle);
 }
 
 /* Performs the FILE LABEL command. */