X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Flexer.c;h=b69bc9a5d0df1c12772afa777b4fb43a4d10bb1c;hb=0a18cc59b123294641d8e2bafc3d579be1f59e77;hp=ceeb153c3e596804a924ea90fffd6a474ff0db66;hpb=cb08510bbbab7646bc1031427243489024d22a3b;p=pspp

diff --git a/src/language/lexer/lexer.c b/src/language/lexer/lexer.c
index ceeb153c3e..b69bc9a5d0 100644
--- a/src/language/lexer/lexer.c
+++ b/src/language/lexer/lexer.c
@@ -44,7 +44,7 @@
 #include "libpspp/str.h"
 #include "libpspp/u8-istream.h"
 #include "output/journal.h"
-#include "output/text-item.h"
+#include "output/output-item.h"
 
 #include "gl/c-ctype.h"
 #include "gl/minmax.h"
@@ -269,23 +269,40 @@ lex_next_error (struct lexer *lexer, int n0, int n1, const char *format, ...)
   va_end (args);
 }
 
-/* Prints a syntax error message saying that OPTION0 or one of the other
-   strings following it, up to the first NULL, is expected. */
+/* Prints a syntax error message saying that one of the strings provided as
+   varargs, up to the first NULL, is expected. */
 void
-(lex_error_expecting) (struct lexer *lexer, const char *option0, ...)
+(lex_error_expecting) (struct lexer *lexer, ...)
 {
-  enum { MAX_OPTIONS = 8 };
-  const char *options[MAX_OPTIONS + 1];
   va_list args;
-  int n;
 
-  va_start (args, option0);
-  options[0] = option0;
-  n = 0;
-  while (n + 1 < MAX_OPTIONS && options[n] != NULL)
-    options[++n] = va_arg (args, const char *);
+  va_start (args, lexer);
+  lex_error_expecting_valist (lexer, args);
   va_end (args);
+}
+
+/* Prints a syntax error message saying that one of the options provided in
+   ARGS, up to the first NULL, is expected. */
+void
+lex_error_expecting_valist (struct lexer *lexer, va_list args)
+{
+  enum { MAX_OPTIONS = 9 };
+  const char *options[MAX_OPTIONS];
+  int n = 0;
+  while (n < MAX_OPTIONS)
+    {
+      const char *option = va_arg (args, const char *);
+      if (!option)
+        break;
 
+      options[n++] = option;
+    }
+  lex_error_expecting_array (lexer, options, n);
+}
+
+void
+lex_error_expecting_array (struct lexer *lexer, const char **options, size_t n)
+{
   switch (n)
     {
     case 0:
@@ -334,7 +351,7 @@ void
       break;
 
     default:
-      NOT_REACHED ();
+      lex_error (lexer, NULL);
     }
 }
 
@@ -1443,9 +1460,9 @@ lex_source_get__ (const struct lex_source *src_)
         copy_len--;
 
       /* Submit the line as syntax. */
-      text_item_submit (text_item_create_nocopy (TEXT_ITEM_SYNTAX,
-                                                 xmemdup0 (line, copy_len),
-                                                 NULL));
+      output_item_submit (text_item_create_nocopy (TEXT_ITEM_SYNTAX,
+                                                   xmemdup0 (line, copy_len),
+                                                   NULL));
 
       src->journal_pos += line_len;
     }