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[bison.git] / src / scan-code.l

diff --git a/src/scan-code.l b/src/scan-code.l
index c13f8805642f8fdb717f290faafd1f86d71aa7d6..ad955b126275a28602dc241cc8c6a72c406480ac 100644 (file)
--- a/src/scan-code.l
+++ b/src/scan-code.l
@@ -1,6 +1,6 @@
 /* Bison Action Scanner                             -*- C -*-
 
 /* Bison Action Scanner                             -*- C -*-
 

-   Copyright (C) 2006-2011 Free Software Foundation, Inc.
+   Copyright (C) 2006-2012 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -95,10 +95,10 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
   int braces_level = 0;
 
   /* Whether a semicolon is probably needed.
   int braces_level = 0;
 
   /* Whether a semicolon is probably needed.

-     The heuristic is that a semicolon is not needed after `{', `}', `;',
+     The heuristic is that a semicolon is not needed after '{', '}', ';',

      or a C preprocessor directive, and that whitespaces and comments
      do not affect this flag.
      or a C preprocessor directive, and that whitespaces and comments
      do not affect this flag.

-     Note that `{' does not need a semicolon because of `{}'.
+     Note that '{' does not need a semicolon because of '{}'.

      A semicolon may be needed before a cpp direcive, but don't bother.  */
   bool need_semicolon = false;
 
      A semicolon may be needed before a cpp direcive, but don't bother.  */
   bool need_semicolon = false;
 


@@ -117,7 +117,7 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
 %}
 
   /*------------------------------------------------------------.
 %}
 
   /*------------------------------------------------------------.

-  | Scanning a C comment.  The initial `/ *' is already eaten.  |
+  | Scanning a C comment.  The initial '/ *' is already eaten.  |

   `------------------------------------------------------------*/
 
 <SC_COMMENT>
   `------------------------------------------------------------*/
 
 <SC_COMMENT>


@@ -127,7 +127,7 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
 
 
   /*--------------------------------------------------------------.
 
 
   /*--------------------------------------------------------------.

-  | Scanning a line comment.  The initial `//' is already eaten.  |
+  | Scanning a line comment.  The initial '//' is already eaten.  |

   `--------------------------------------------------------------*/
 
 <SC_LINE_COMMENT>
   `--------------------------------------------------------------*/
 
 <SC_LINE_COMMENT>


@@ -197,12 +197,12 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
     need_semicolon = true;
   }
   "$"  {
     need_semicolon = true;
   }
   "$"  {

-    warn_at (*loc, _("stray `$'"));
+    warn_at (*loc, _("stray '$'"));

     obstack_sgrow (&obstack_for_string, "$][");
     need_semicolon = true;
   }
   "@"  {
     obstack_sgrow (&obstack_for_string, "$][");
     need_semicolon = true;
   }
   "@"  {

-    warn_at (*loc, _("stray `@'"));
+    warn_at (*loc, _("stray '@'"));

     obstack_sgrow (&obstack_for_string, "@@");
     need_semicolon = true;
   }
     obstack_sgrow (&obstack_for_string, "@@");
     need_semicolon = true;
   }


@@ -220,16 +220,16 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
   "}"  {
     bool outer_brace = --braces_level == 0;
 
   "}"  {
     bool outer_brace = --braces_level == 0;
 

-    /* As an undocumented Bison extension, append `;' before the last
+    /* As an undocumented Bison extension, append ';' before the last

        brace in braced code, so that the user code can omit trailing
        brace in braced code, so that the user code can omit trailing

-       `;'.  But do not append `;' if emulating Yacc, since Yacc does
+       ';'.  But do not append ';' if emulating Yacc, since Yacc does

        not append one.  */
     if (outer_brace && !yacc_flag && language_prio == default_prio
         && skeleton_prio == default_prio && need_semicolon && ! in_cpp)
       {
        not append one.  */
     if (outer_brace && !yacc_flag && language_prio == default_prio
         && skeleton_prio == default_prio && need_semicolon && ! in_cpp)
       {

-       warn_at (*loc, _("a `;' might be needed at the end of action code"));
-       warn_at (*loc, _("future versions of Bison will not add the `;'"));
-       obstack_1grow (&obstack_for_string, ';');
+        warn_at (*loc, _("a ';' might be needed at the end of action code"));
+        warn_at (*loc, _("future versions of Bison will not add the ';'"));
+        obstack_1grow (&obstack_for_string, ';');

       }
 
     STRING_GROW;
       }
 
     STRING_GROW;


@@ -238,12 +238,12 @@ ref      -?[0-9]+|{id}|"["{id}"]"|"$"
 
   /* Preprocessing directives should only be recognized at the beginning
      of lines, allowing whitespace including comments, but in C/C++,
 
   /* Preprocessing directives should only be recognized at the beginning
      of lines, allowing whitespace including comments, but in C/C++,

-     `#' can only be the start of preprocessor directives or within
-     `#define' directives anyway, so don't bother with begin of line.  */
+     '#' can only be the start of preprocessor directives or within
+     '#define' directives anyway, so don't bother with begin of line.  */

   "#"       STRING_GROW; in_cpp = true;
 
   {splice}  STRING_GROW;
   "#"       STRING_GROW; in_cpp = true;
 
   {splice}  STRING_GROW;

-  [\n\r]    STRING_GROW; if (in_cpp) in_cpp = need_semicolon = false; 
+  [\n\r]    STRING_GROW; if (in_cpp) in_cpp = need_semicolon = false;

   [ \t\f]   STRING_GROW;
 
   /* YYFAIL is undocumented and was formally deprecated in Bison
   [ \t\f]   STRING_GROW;
 
   /* YYFAIL is undocumented and was formally deprecated in Bison


@@ -626,8 +626,8 @@ parse_ref (char *cp, symbol_list *rule, int rule_length,
             sym_loc.start.column += 1;
             sym_loc.end = sym_loc.start;
             const char *format =
             sym_loc.start.column += 1;
             sym_loc.end = sym_loc.start;
             const char *format =

-              _("syntax error after `%c', expecting integer, letter,"
-                " `_', `[', or `$'");
+              _("syntax error after '%c', expecting integer, letter,"
+                " '_', '[', or '$'");

             complain_at_indent (sym_loc, &indent, format, dollar_or_at);
           }
         else if (midrule_rhs_index)
             complain_at_indent (sym_loc, &indent, format, dollar_or_at);
           }
         else if (midrule_rhs_index)


@@ -689,7 +689,7 @@ int max_left_semantic_context = 0;
 
 
 /*------------------------------------------------------------------.
 
 
 /*------------------------------------------------------------------.

-| TEXT is pointing to a wannabee semantic value (i.e., a `$').      |
+| TEXT is pointing to a wannabee semantic value (i.e., a '$').      |

 |                                                                   |
 | Possible inputs: $[<TYPENAME>]($|integer)                         |
 |                                                                   |
 |                                                                   |
 | Possible inputs: $[<TYPENAME>]($|integer)                         |
 |                                                                   |


@@ -749,23 +749,23 @@ handle_action_dollar (symbol_list *rule, char *text, location dollar_loc)
        type_name = symbol_list_n_type_name_get (rule, dollar_loc, 0);
 
       if (!type_name)
        type_name = symbol_list_n_type_name_get (rule, dollar_loc, 0);
 
       if (!type_name)

-       {
-         if (union_seen | tag_seen)
-           {
-             if (rule->midrule_parent_rule)
-               complain_at (dollar_loc,
-                            _("$$ for the midrule at $%d of `%s'"
-                              " has no declared type"),
-                            rule->midrule_parent_rhs_index,
-                            effective_rule->content.sym->tag);
-             else
-               complain_at (dollar_loc, _("$$ of `%s' has no declared type"),
-                            rule->content.sym->tag);
-           }
-         else
-           untyped_var_seen = true;
-         type_name = "";
-       }
+        {
+          if (union_seen | tag_seen)
+            {
+              if (rule->midrule_parent_rule)
+                complain_at (dollar_loc,
+                             _("$$ for the midrule at $%d of '%s'"
+                               " has no declared type"),
+                             rule->midrule_parent_rhs_index,
+                             effective_rule->content.sym->tag);
+              else
+                complain_at (dollar_loc, _("$$ of '%s' has no declared type"),
+                             rule->content.sym->tag);
+            }
+          else
+            untyped_var_seen = true;
+          type_name = "";
+        }

 
       obstack_fgrow1 (&obstack_for_string,
                      "]b4_lhs_value([%s])[", type_name);
 
       obstack_fgrow1 (&obstack_for_string,
                      "]b4_lhs_value([%s])[", type_name);


@@ -779,14 +779,14 @@ handle_action_dollar (symbol_list *rule, char *text, location dollar_loc)
        type_name =
          symbol_list_n_type_name_get (effective_rule, dollar_loc, n);
       if (!type_name)
        type_name =
          symbol_list_n_type_name_get (effective_rule, dollar_loc, n);
       if (!type_name)

-       {
-         if (union_seen | tag_seen)
-           complain_at (dollar_loc, _("$%s of `%s' has no declared type"),
-                        cp, effective_rule->content.sym->tag);
-         else
-           untyped_var_seen = true;
-         type_name = "";
-       }
+        {
+          if (union_seen | tag_seen)
+            complain_at (dollar_loc, _("$%s of '%s' has no declared type"),
+                         cp, effective_rule->content.sym->tag);
+          else
+            untyped_var_seen = true;
+          type_name = "";
+        }

 
       obstack_fgrow3 (&obstack_for_string,
                      "]b4_rhs_value(%d, %d, [%s])[",
 
       obstack_fgrow3 (&obstack_for_string,
                      "]b4_rhs_value(%d, %d, [%s])[",


@@ -800,7 +800,7 @@ handle_action_dollar (symbol_list *rule, char *text, location dollar_loc)
 
 
 /*------------------------------------------------------.
 
 
 /*------------------------------------------------------.

-| TEXT is a location token (i.e., a `@...').  Output to |
+| TEXT is a location token (i.e., a '@...').  Output to |

 | OBSTACK_FOR_STRING a reference to this location.      |
 `------------------------------------------------------*/
 
 | OBSTACK_FOR_STRING a reference to this location.      |
 `------------------------------------------------------*/