* src/reader.c (parse_skel_decl): New.

[bison.git] / src / reader.c

diff --git a/src/reader.c b/src/reader.c
index 282611d777eeca3b383016311569d941038cfbd3..d7145da7699fe49fccd1799ad5e24ed3c9ca7592 100644 (file)
--- a/src/reader.c
+++ b/src/reader.c
@@ -941,6 +941,17 @@ parse_macro_decl (void)
   macro_insert (macro_key, macro_value);
 }
 
+
+/*----------------------------------.
+| Parse what comes after %skeleton. |
+`----------------------------------*/
+
+void
+parse_skel_decl (void)
+{
+  /* Complete with parse_dquoted_param () on the CVS branch 1.29.  */
+}
+
 /*------------------------------------------.
 | Parse what comes after %header_extension. |
 `------------------------------------------*/
@@ -1051,6 +1062,10 @@ read_declarations (void)
            case tok_define:
              parse_macro_decl ();
              break;
+             
+           case tok_skel:
+             parse_skel_decl ();
+             break;
 
            case tok_noop:
              break;
@@ -1667,6 +1682,25 @@ readgram (void)
 
   ntokens = nsyms - nvars;
 }
+
+/* At the end of the grammar file, some C source code must
+   be stored. It is going to be associated to the user_code
+   directive.  */
+static void
+read_additionnal_code (void)
+{
+  char c;
+  struct obstack uc_obstack;
+  
+  obstack_init (&uc_obstack);
+
+  while ((c = getc (finput)) != EOF)
+    obstack_1grow (&uc_obstack, c);
+  
+  obstack_1grow (&uc_obstack, 0);
+  macro_insert ("user_code", obstack_finish (&uc_obstack));
+}
+
 \f
 /*--------------------------------------------------------------.
 | For named tokens, but not literal ones, define the name.  The |
@@ -2016,6 +2050,8 @@ reader (void)
   /* Read in the grammar, build grammar in list form.  Write out
      guards and actions.  */
   readgram ();
+  /* Some C code is given at the end of the grammar file. */
+  read_additionnal_code ();
   /* Now we know whether we need the line-number stack.  If we do,
      write its type into the .tab.h file.  */
 #if 0