Remove quotes from variables names in %define directives and from

qualifiers in %code directives, and restrict the characters that are
allowed in them to M4-friendly ones.  For %define, continue to support
the quoted form as a deprecated feature.  Discussed starting at
<http://lists.gnu.org/archive/html/bison-patches/2007-01/msg00023.html>.
* NEWS (2.3a+): Add entry for the change to %define.  Update entry for
%code.
* doc/bison.texinfo (Prologue Alternatives): Update.
(Bison Declaration Summary): In %defines entry, update mention of
`%code requires' and `%code provides'.
(C++ Location Values): Update %define uses.
(Calc++ Parser Interface): Likewise.
(Calc++ Parser): Likewise, and update `%code requires' uses.
(Bison Symbols): Update %code documentation.
* src/parse-gram.y (prologue_declaration): For %define variables, use
`variable' instead of `STRING'.
(grammar_declaration): For %code qualifiers, use `ID' instead of
`STRING'.
(variable): New nonterminal that takes an `ID' or a `STRING'.
* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Update %code
and %define uses.
* tests/calc.at (_AT_DATA_CALC_Y): Update %define use.
* tests/input.at (Reject unused %code qualifiers): Update %code uses.
(%define errors): Update %define uses.

diff --git a/ChangeLog b/ChangeLog
index 73d0167aa61d92a4cbd9b92c4bc1393615c3b24c..50f5ed1f13a771164063b7192a5e4b3f0438f153 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,30 @@
+2007-01-08  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Remove quotes from variables names in %define directives and from
+       qualifiers in %code directives, and restrict the characters that are
+       allowed in them to M4-friendly ones.  For %define, continue to support
+       the quoted form as a deprecated feature.  Discussed starting at
+       <http://lists.gnu.org/archive/html/bison-patches/2007-01/msg00023.html>.
+       * NEWS (2.3a+): Add entry for the change to %define.  Update entry for
+       %code.
+       * doc/bison.texinfo (Prologue Alternatives): Update.
+       (Bison Declaration Summary): In %defines entry, update mention of
+       `%code requires' and `%code provides'.
+       (C++ Location Values): Update %define uses.
+       (Calc++ Parser Interface): Likewise.
+       (Calc++ Parser): Likewise, and update `%code requires' uses.
+       (Bison Symbols): Update %code documentation.
+       * src/parse-gram.y (prologue_declaration): For %define variables, use
+       `variable' instead of `STRING'.
+       (grammar_declaration): For %code qualifiers, use `ID' instead of
+       `STRING'.
+       (variable): New nonterminal that takes an `ID' or a `STRING'.
+       * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Update %code
+       and %define uses.
+       * tests/calc.at (_AT_DATA_CALC_Y): Update %define use.
+       * tests/input.at (Reject unused %code qualifiers): Update %code uses.
+       (%define errors): Update %define uses.
+

 2007-01-08  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        * src/parse-gram.y (prologue_declaration): Use MUSCLE_INSERT_STRING
 2007-01-08  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        * src/parse-gram.y (prologue_declaration): Use MUSCLE_INSERT_STRING

diff --git a/NEWS b/NEWS
index 41eb292ca33b80f02a6f293b2f72fc1f4f0e38dd..c764506754640fda01a1972ec1b3e1d435bfe60b 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -16,23 +16,28 @@ Changes in version 2.3a+ (????-??-??):
 
     %defines "parser.h"
 
 
     %defines "parser.h"
 

-* The `=' that used to be required in the following declarations is now
+* The `=' that used to be required in the following directives is now

   deprecated:
 
     %file-prefix "parser"
     %name-prefix "c_"
     %output "parser.c"
 
   deprecated:
 
     %file-prefix "parser"
     %name-prefix "c_"
     %output "parser.c"
 

+* The quotes around NAME that used to be required in the following directive
+  are now deprecated:
+
+    %define NAME "VALUE"
+

 * Bison 2.3a provided a new set of directives as a more flexible alternative to
   the traditional Yacc prologue blocks.  Those have now been consolidated into
   a single %code directive with an optional qualifier field, which identifies
   the purpose of the code and thus the location(s) where Bison should generate
   it:
 
 * Bison 2.3a provided a new set of directives as a more flexible alternative to
   the traditional Yacc prologue blocks.  Those have now been consolidated into
   a single %code directive with an optional qualifier field, which identifies
   the purpose of the code and thus the location(s) where Bison should generate
   it:
 

-    1. `%code            {CODE}' replaces `%after-header  {CODE}'
-    2. `%code "requires" {CODE}' replaces `%start-header  {CODE}'
-    3. `%code "provides" {CODE}' replaces `%end-header    {CODE}'
-    4. `%code "top"      {CODE}' replaces `%before-header {CODE}'
+    1. `%code          {CODE}' replaces `%after-header  {CODE}'
+    2. `%code requires {CODE}' replaces `%start-header  {CODE}'
+    3. `%code provides {CODE}' replaces `%end-header    {CODE}'
+    4. `%code top      {CODE}' replaces `%before-header {CODE}'

 
   See the %code entries in `Appendix A Bison Symbols' in the Bison manual for a
   summary of the new functionality.  See the new section `Prologue
 
   See the %code entries in `Appendix A Bison Symbols' in the Bison manual for a
   summary of the new functionality.  See the new section `Prologue

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 1b81b89496482eefc1d8fe0f71cacc211435ca72..4c2745745fb78954fba4f29b9f44cd317355d05d 100644 (file)
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -2681,9 +2681,9 @@ feature test macros can affect the behavior of Bison-generated
 @cindex Prologue Alternatives
 
 @findex %code
 @cindex Prologue Alternatives
 
 @findex %code

-@findex %code "requires"
-@findex %code "provides"
-@findex %code "top"
+@findex %code requires
+@findex %code provides
+@findex %code top

 (The prologue alternatives described here are experimental.
 More user feedback will help to determine whether they should become permanent
 features.)
 (The prologue alternatives described here are experimental.
 More user feedback will help to determine whether they should become permanent
 features.)


@@ -2694,7 +2694,7 @@ As an alternative, Bison provides a %code directive with an explicit qualifier
 field, which identifies the purpose of the code and thus the location(s) where
 Bison should generate it.
 For C/C++, the qualifier can be omitted for the default location, or it can be
 field, which identifies the purpose of the code and thus the location(s) where
 Bison should generate it.
 For C/C++, the qualifier can be omitted for the default location, or it can be

-"requires", "provides", or "top".
+@code{requires}, @code{provides}, or @code{top}.

 @xref{Table of Symbols,,Bison Symbols}.
 
 Look again at the example of the previous section:
 @xref{Table of Symbols,,Bison Symbols}.
 
 Look again at the example of the previous section:


@@ -2743,17 +2743,17 @@ In that case, the second kind of @var{Prologue} section is not available.
 This behavior is not intuitive.
 
 To avoid this subtle @code{%union} dependency, rewrite the example using a
 This behavior is not intuitive.
 
 To avoid this subtle @code{%union} dependency, rewrite the example using a

-@code{%code "top"} and an unqualified @code{%code}.
+@code{%code top} and an unqualified @code{%code}.

 Let's go ahead and add the new @code{YYLTYPE} definition and the
 @code{trace_token} prototype at the same time:
 
 @smallexample
 Let's go ahead and add the new @code{YYLTYPE} definition and the
 @code{trace_token} prototype at the same time:
 
 @smallexample

-%code "top" @{
+%code top @{

   #define _GNU_SOURCE
   #include <stdio.h>
 
   /* WARNING: The following code really belongs
   #define _GNU_SOURCE
   #include <stdio.h>
 
   /* WARNING: The following code really belongs

-   * in a %code "requires"; see below.  */
+   * in a `%code requires'; see below.  */

 
   #include "ptypes.h"
   #define YYLTYPE YYLTYPE
 
   #include "ptypes.h"
   #define YYLTYPE YYLTYPE


@@ -2782,12 +2782,12 @@ Let's go ahead and add the new @code{YYLTYPE} definition and the
 @end smallexample
 
 @noindent
 @end smallexample
 
 @noindent

-In this way, @code{%code "top"} and the unqualified @code{%code} achieve the
-same functionality as the two kinds of @var{Prologue} sections, but it's always
+In this way, @code{%code top} and the unqualified @code{%code} achieve the same
+functionality as the two kinds of @var{Prologue} sections, but it's always

 explicit which kind you intend.
 Moreover, both kinds are always available even in the absence of @code{%union}.
 
 explicit which kind you intend.
 Moreover, both kinds are always available even in the absence of @code{%union}.
 

-The @code{%code "top"} block above logically contains two parts.
+The @code{%code top} block above logically contains two parts.

 The first two lines before the warning need to appear near the top of the
 parser source code file.
 The first line after the warning is required by @code{YYSTYPE} and thus also
 The first two lines before the warning need to appear near the top of the
 parser source code file.
 The first line after the warning is required by @code{YYSTYPE} and thus also


@@ -2798,18 +2798,18 @@ before the @code{YYSTYPE} definition in that header file as well.
 The @code{YYLTYPE} definition should also appear in the parser header file to
 override the default @code{YYLTYPE} definition there.
 
 The @code{YYLTYPE} definition should also appear in the parser header file to
 override the default @code{YYLTYPE} definition there.
 

-In other words, in the @code{%code "top"} block above, all but the first two
+In other words, in the @code{%code top} block above, all but the first two

 lines are dependency code required by the @code{YYSTYPE} and @code{YYLTYPE}
 definitions.
 lines are dependency code required by the @code{YYSTYPE} and @code{YYLTYPE}
 definitions.

-Thus, they belong in one or more @code{%code "requires"}:
+Thus, they belong in one or more @code{%code requires}:

 
 @smallexample
 
 @smallexample

-%code "top" @{
+%code top @{

   #define _GNU_SOURCE
   #include <stdio.h>
 @}
 
   #define _GNU_SOURCE
   #include <stdio.h>
 @}
 

-%code "requires" @{
+%code requires @{

   #include "ptypes.h"
 @}
 %union @{
   #include "ptypes.h"
 @}
 %union @{


@@ -2817,7 +2817,7 @@ Thus, they belong in one or more @code{%code "requires"}:
   tree t;  /* @r{@code{tree} is defined in @file{ptypes.h}.} */
 @}
 
   tree t;  /* @r{@code{tree} is defined in @file{ptypes.h}.} */
 @}
 

-%code "requires" @{
+%code requires @{

   #define YYLTYPE YYLTYPE
   typedef struct YYLTYPE
   @{
   #define YYLTYPE YYLTYPE
   typedef struct YYLTYPE
   @{


@@ -2842,20 +2842,20 @@ Thus, they belong in one or more @code{%code "requires"}:
 Now Bison will insert @code{#include "ptypes.h"} and the new @code{YYLTYPE}
 definition before the Bison-generated @code{YYSTYPE} and @code{YYLTYPE}
 definitions in both the parser source code file and the parser header file.
 Now Bison will insert @code{#include "ptypes.h"} and the new @code{YYLTYPE}
 definition before the Bison-generated @code{YYSTYPE} and @code{YYLTYPE}
 definitions in both the parser source code file and the parser header file.

-(By the same reasoning, @code{%code "requires"} would also be the appropriate
+(By the same reasoning, @code{%code requires} would also be the appropriate

 place to write your own definition for @code{YYSTYPE}.)
 
 When you are writing dependency code for @code{YYSTYPE} and @code{YYLTYPE}, you
 place to write your own definition for @code{YYSTYPE}.)
 
 When you are writing dependency code for @code{YYSTYPE} and @code{YYLTYPE}, you

-should prefer @code{%code "requires"} over @code{%code "top"} regardless of
-whether you instruct Bison to generate a parser header file.
+should prefer @code{%code requires} over @code{%code top} regardless of whether
+you instruct Bison to generate a parser header file.

 When you are writing code that you need Bison to insert only into the parser
 source code file and that has no special need to appear at the top of that
 When you are writing code that you need Bison to insert only into the parser
 source code file and that has no special need to appear at the top of that

-file, you should prefer the unqualified @code{%code} over @code{%code "top"}.
+file, you should prefer the unqualified @code{%code} over @code{%code top}.

 These practices will make the purpose of each block of your code explicit to
 Bison and to other developers reading your grammar file.
 Following these practices, we expect the unqualified @code{%code} and
 These practices will make the purpose of each block of your code explicit to
 Bison and to other developers reading your grammar file.
 Following these practices, we expect the unqualified @code{%code} and

-@code{%code "requires"} to be the most important of the four @var{Prologue}
-alternatives discussed in this section.
+@code{%code requires} to be the most important of the four @var{Prologue}
+alternatives.

 
 At some point while developing your parser, you might decide to provide
 @code{trace_token} to modules that are external to your parser.
 
 At some point while developing your parser, you might decide to provide
 @code{trace_token} to modules that are external to your parser.


@@ -2863,19 +2863,19 @@ Thus, you might wish for Bison to insert the prototype into both the parser
 header file and the parser source code file.
 Since this function is not a dependency required by @code{YYSTYPE} or
 @code{YYLTYPE}, it doesn't make sense to move its prototype to a
 header file and the parser source code file.
 Since this function is not a dependency required by @code{YYSTYPE} or
 @code{YYLTYPE}, it doesn't make sense to move its prototype to a

-@code{%code "requires"}.
+@code{%code requires}.

 More importantly, since it depends upon @code{YYLTYPE} and @code{yytokentype},
 More importantly, since it depends upon @code{YYLTYPE} and @code{yytokentype},

-@code{%code "requires"} is not sufficient.
+@code{%code requires} is not sufficient.

 Instead, move its prototype from the unqualified @code{%code} to a
 Instead, move its prototype from the unqualified @code{%code} to a

-@code{%code "provides"}:
+@code{%code provides}:

 
 @smallexample
 
 @smallexample

-%code "top" @{
+%code top @{

   #define _GNU_SOURCE
   #include <stdio.h>
 @}
 
   #define _GNU_SOURCE
   #include <stdio.h>
 @}
 

-%code "requires" @{
+%code requires @{

   #include "ptypes.h"
 @}
 %union @{
   #include "ptypes.h"
 @}
 %union @{


@@ -2883,7 +2883,7 @@ Instead, move its prototype from the unqualified @code{%code} to a
   tree t;  /* @r{@code{tree} is defined in @file{ptypes.h}.} */
 @}
 
   tree t;  /* @r{@code{tree} is defined in @file{ptypes.h}.} */
 @}
 

-%code "requires" @{
+%code requires @{

   #define YYLTYPE YYLTYPE
   typedef struct YYLTYPE
   @{
   #define YYLTYPE YYLTYPE
   typedef struct YYLTYPE
   @{


@@ -2895,7 +2895,7 @@ Instead, move its prototype from the unqualified @code{%code} to a
   @} YYLTYPE;
 @}
 
   @} YYLTYPE;
 @}
 

-%code "provides" @{
+%code provides @{

   void trace_token (enum yytokentype token, YYLTYPE loc);
 @}
 
   void trace_token (enum yytokentype token, YYLTYPE loc);
 @}
 


@@ -2914,7 +2914,7 @@ file and the parser source code file after the definitions for
 
 The above examples are careful to write directives in an order that reflects
 the layout of the generated parser source code and header files:
 
 The above examples are careful to write directives in an order that reflects
 the layout of the generated parser source code and header files:

-@code{%code "top"}, @code{%code "requires"}, @code{%code "provides"}, and then
+@code{%code top}, @code{%code requires}, @code{%code provides}, and then

 @code{%code}.
 While your grammar files may generally be easier to read if you also follow
 this order, Bison does not require it.
 @code{%code}.
 While your grammar files may generally be easier to read if you also follow
 this order, Bison does not require it.


@@ -2931,12 +2931,12 @@ For example, you may organize semantic-type-related directives by semantic
 type:
 
 @smallexample
 type:
 
 @smallexample

-%code "requires" @{ #include "type1.h" @}
+%code requires @{ #include "type1.h" @}

 %union @{ type1 field1; @}
 %destructor @{ type1_free ($$); @} <field1>
 %printer @{ type1_print ($$); @} <field1>
 
 %union @{ type1 field1; @}
 %destructor @{ type1_free ($$); @} <field1>
 %printer @{ type1_print ($$); @} <field1>
 

-%code "requires" @{ #include "type2.h" @}
+%code requires @{ #include "type2.h" @}

 %union @{ type2 field2; @}
 %destructor @{ type2_free ($$); @} <field2>
 %printer @{ type2_print ($$); @} <field2>
 %union @{ type2 field2; @}
 %destructor @{ type2_free ($$); @} <field2>
 %printer @{ type2_print ($$); @} <field2>


@@ -2958,8 +2958,8 @@ think about all the low-level ordering issues discussed here.
 Instead, you should simply use these directives to label each block of your
 code according to its purpose and let Bison handle the ordering.
 @code{%code} is the most generic label.
 Instead, you should simply use these directives to label each block of your
 code according to its purpose and let Bison handle the ordering.
 @code{%code} is the most generic label.

-Move code to @code{%code "requires"}, @code{%code "provides"}, or
-@code{%code "top"} as needed.
+Move code to @code{%code requires}, @code{%code provides}, or @code{%code top}
+as needed.

 
 @node Bison Declarations
 @subsection The Bison Declarations Section
 
 @node Bison Declarations
 @subsection The Bison Declarations Section


@@ -4608,10 +4608,10 @@ typically needs to be able to refer to the above-mentioned declarations
 and to the token type codes.  @xref{Token Values, ,Semantic Values of
 Tokens}.
 
 and to the token type codes.  @xref{Token Values, ,Semantic Values of
 Tokens}.
 

-@findex %code "requires"
-@findex %code "provides"
-If you have declared @code{%code "requires"} or @code{%code "provides"}, the
-output header also contains their code.
+@findex %code requires
+@findex %code provides
+If you have declared @code{%code requires} or @code{%code provides}, the output
+header also contains their code.

 @xref{Table of Symbols, ,%code}.
 @end deffn
 
 @xref{Table of Symbols, ,%code}.
 @end deffn
 


@@ -7540,7 +7540,7 @@ Symbols}.
 @c - %locations
 @c - class Position
 @c - class Location
 @c - %locations
 @c - class Position
 @c - class Location

-@c - %define "filename_type" "const symbol::Symbol"
+@c - %define filename_type "const symbol::Symbol"

 
 When the directive @code{%locations} is used, the C++ parser supports
 location tracking, see @ref{Locations, , Locations Overview}.  Two
 
 When the directive @code{%locations} is used, the C++ parser supports
 location tracking, see @ref{Locations, , Locations Overview}.  Two


@@ -7552,7 +7552,7 @@ and a @code{location}, a range composed of a pair of
 The name of the file.  It will always be handled as a pointer, the
 parser will never duplicate nor deallocate it.  As an experimental
 feature you may change it to @samp{@var{type}*} using @samp{%define
 The name of the file.  It will always be handled as a pointer, the
 parser will never duplicate nor deallocate it.  As an experimental
 feature you may change it to @samp{@var{type}*} using @samp{%define

-"filename_type" "@var{type}"}.
+filename_type "@var{type}"}.

 @end deftypemethod
 
 @deftypemethod {position} {unsigned int} line
 @end deftypemethod
 
 @deftypemethod {position} {unsigned int} line


@@ -7616,7 +7616,7 @@ Move @code{begin} onto @code{end}.
 The output files @file{@var{output}.hh} and @file{@var{output}.cc}
 declare and define the parser class in the namespace @code{yy}.  The
 class name defaults to @code{parser}, but may be changed using
 The output files @file{@var{output}.hh} and @file{@var{output}.cc}
 declare and define the parser class in the namespace @code{yy}.  The
 class name defaults to @code{parser}, but may be changed using

-@samp{%define "parser_class_name" "@var{name}"}.  The interface of
+@samp{%define parser_class_name "@var{name}"}.  The interface of

 this class is detailed below.  It can be extended using the
 @code{%parse-param} feature: its semantics is slightly changed since
 it describes an additional member of the parser class, and an
 this class is detailed below.  It can be extended using the
 @code{%parse-param} feature: its semantics is slightly changed since
 it describes an additional member of the parser class, and an


@@ -7869,11 +7869,11 @@ the grammar for.
 %language "C++"                          /*  -*- C++ -*- */
 %require "@value{VERSION}"
 %defines
 %language "C++"                          /*  -*- C++ -*- */
 %require "@value{VERSION}"
 %defines

-%define "parser_class_name" "calcxx_parser"
+%define parser_class_name "calcxx_parser"

 @end example
 
 @noindent
 @end example
 
 @noindent

-@findex %code "requires"
+@findex %code requires

 Then come the declarations/inclusions needed to define the
 @code{%union}.  Because the parser uses the parsing driver and
 reciprocally, both cannot include the header of the other.  Because the
 Then come the declarations/inclusions needed to define the
 @code{%union}.  Because the parser uses the parsing driver and
 reciprocally, both cannot include the header of the other.  Because the


@@ -7884,7 +7884,7 @@ use a forward declaration of the driver.
 
 @comment file: calc++-parser.yy
 @example
 
 @comment file: calc++-parser.yy
 @example

-%code "requires" @{
+%code requires @{

 # include <string>
 class calcxx_driver;
 @}
 # include <string>
 class calcxx_driver;
 @}


@@ -8664,7 +8664,7 @@ More user feedback will help to determine whether it should become a permanent
 feature.)
 @end deffn
 
 feature.)
 @end deffn
 

-@deffn {Directive} %code "@var{qualifier}" @{@var{code}@}
+@deffn {Directive} %code @var{qualifier} @{@var{code}@}

 This is the qualified form of the @code{%code} directive.
 If you need to specify location-sensitive verbatim @var{code} that does not
 belong at the default location selected by the unqualified @code{%code} form,
 This is the qualified form of the @code{%code} directive.
 If you need to specify location-sensitive verbatim @var{code} that does not
 belong at the default location selected by the unqualified @code{%code} form,


@@ -8675,8 +8675,8 @@ where Bison should generate it.
 Not all values of @var{qualifier} are available for all target languages:
 
 @itemize @bullet
 Not all values of @var{qualifier} are available for all target languages:
 
 @itemize @bullet

-@findex %code "requires"
-@item "requires"
+@findex %code requires
+@item requires

 
 @itemize @bullet
 @item Language(s): C, C++
 
 @itemize @bullet
 @item Language(s): C, C++


@@ -8691,8 +8691,8 @@ and @code{YYLTYPE} definitions.
 before the Bison-generated @code{YYSTYPE} and @code{YYLTYPE} definitions.
 @end itemize
 
 before the Bison-generated @code{YYSTYPE} and @code{YYLTYPE} definitions.
 @end itemize
 

-@item "provides"
-@findex %code "provides"
+@item provides
+@findex %code provides

 
 @itemize @bullet
 @item Language(s): C, C++
 
 @itemize @bullet
 @item Language(s): C, C++


@@ -8704,20 +8704,20 @@ declarations that should be provided to other modules.
 the Bison-generated @code{YYSTYPE}, @code{YYLTYPE}, and token definitions.
 @end itemize
 
 the Bison-generated @code{YYSTYPE}, @code{YYLTYPE}, and token definitions.
 @end itemize
 

-@item "top"
-@findex %code "top"
+@item top
+@findex %code top

 
 @itemize @bullet
 @item Language(s): C, C++
 
 
 @itemize @bullet
 @item Language(s): C, C++
 

-@item Purpose: The unqualified @code{%code} or @code{%code "requires"} should
-usually be more appropriate than @code{%code "top"}.
+@item Purpose: The unqualified @code{%code} or @code{%code requires} should
+usually be more appropriate than @code{%code top}.

 However, occasionally it is necessary to insert code much nearer the top of the
 parser source code file.
 For example:
 
 @smallexample
 However, occasionally it is necessary to insert code much nearer the top of the
 parser source code file.
 For example:
 
 @smallexample

-%code "top" @{
+%code top @{

   #define _GNU_SOURCE
   #include <stdio.h>
 @}
   #define _GNU_SOURCE
   #include <stdio.h>
 @}


@@ -8726,8 +8726,8 @@ For example:
 @item Location(s): Near the top of the parser source code file.
 @end itemize
 @ignore
 @item Location(s): Near the top of the parser source code file.
 @end itemize
 @ignore

-@item "imports"
-@findex %code "imports"
+@item imports
+@findex %code imports

 
 @itemize @bullet
 @item Language(s): Java
 
 @itemize @bullet
 @item Language(s): Java

diff --git a/src/parse-gram.c b/src/parse-gram.c
index d93067826e95f2597d8d633278590de3aa062042..0b3b496c2ff04d045be321fde096f33c72d54d4e 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -565,16 +565,16 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  3
 /* YYLAST -- Last index in YYTABLE.  */

-#define YYLAST   185
+#define YYLAST   158

 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  59
 /* YYNNTS -- Number of nonterminals.  */
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  59
 /* YYNNTS -- Number of nonterminals.  */

-#define YYNNTS  30
+#define YYNNTS  31

 /* YYNRULES -- Number of rules.  */
 /* YYNRULES -- Number of rules.  */

-#define YYNRULES  101
+#define YYNRULES  103

 /* YYNRULES -- Number of states.  */
 /* YYNRULES -- Number of states.  */

-#define YYNSTATES  139
+#define YYNSTATES  141

 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2
 
 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
 #define YYUNDEFTOK  2


@@ -634,16 +634,16 @@ static const yytype_uint16 yyprhs[] =
      156,   158,   161,   163,   166,   168,   170,   172,   174,   176,
      178,   181,   184,   188,   190,   193,   195,   198,   200,   203,
      206,   207,   211,   213,   217,   220,   221,   224,   227,   231,
      156,   158,   161,   163,   166,   168,   170,   172,   174,   176,
      178,   181,   184,   188,   190,   193,   195,   198,   200,   203,
      206,   207,   211,   213,   217,   220,   221,   224,   227,   231,

-     235,   239,   240,   242,   244,   246,   248,   250,   252,   254,
-     256,   257
+     235,   239,   241,   243,   244,   246,   248,   250,   252,   254,
+     256,   258,   260,   261

 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int8 yyrhs[] =
 {
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
 static const yytype_int8 yyrhs[] =
 {

-      60,     0,    -1,    61,    51,    76,    88,    -1,    -1,    61,
-      62,    -1,    63,    -1,    53,    -1,    17,    -1,    19,     3,
-      82,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,
+      60,     0,    -1,    61,    51,    76,    89,    -1,    -1,    61,
+      62,    -1,    63,    -1,    53,    -1,    17,    -1,    19,    82,
+      83,    -1,    20,    -1,    20,     3,    -1,    21,    -1,    22,

        4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    48,
        3,    -1,    25,    -1,    26,    45,    -1,    27,     3,    -1,
       28,    45,    -1,    29,    -1,    30,     3,    -1,    30,    48,
        4,    -1,    23,     4,    -1,    24,     3,    -1,    24,    48,
        3,    -1,    25,    -1,    26,    45,    -1,    27,     3,    -1,
       28,    45,    -1,    29,    -1,    30,     3,    -1,    30,    48,


@@ -651,38 +651,39 @@ static const yytype_int8 yyrhs[] =
       48,     3,    -1,    35,    45,    -1,    36,    -1,    37,    -1,
       38,    -1,    39,     3,    -1,    40,     3,    -1,    42,    -1,
       43,    -1,    44,    -1,    54,    -1,    68,    -1,    65,    -1,
       48,     3,    -1,    35,    45,    -1,    36,    -1,    37,    -1,
       38,    -1,    39,     3,    -1,    40,     3,    -1,    42,    -1,
       43,    -1,    44,    -1,    54,    -1,    68,    -1,    65,    -1,

-      41,    86,    -1,     8,    45,    72,    -1,     9,    45,    72,
-      -1,    18,    -1,    31,    -1,    16,    83,    -1,    16,     3,
-      83,    -1,    -1,    49,    -1,    58,    64,    45,    -1,    -1,
+      41,    87,    -1,     8,    45,    72,    -1,     9,    45,    72,
+      -1,    18,    -1,    31,    -1,    16,    84,    -1,    16,    49,
+      84,    -1,    -1,    49,    -1,    58,    64,    45,    -1,    -1,

        6,    66,    75,    -1,    -1,     5,    67,    75,    -1,     7,
       55,    71,    -1,    69,    70,    71,    -1,    10,    -1,    11,
        6,    66,    75,    -1,    -1,     5,    67,    75,    -1,     7,
       55,    71,    -1,    69,    70,    71,    -1,    10,    -1,    11,

-      -1,    12,    -1,    -1,    55,    -1,    86,    -1,    71,    86,
-      -1,    73,    -1,    72,    73,    -1,    86,    -1,    55,    -1,
-      56,    -1,    57,    -1,    55,    -1,    84,    -1,    84,     4,
-      -1,    84,    87,    -1,    84,     4,    87,    -1,    74,    -1,
+      -1,    12,    -1,    -1,    55,    -1,    87,    -1,    71,    87,
+      -1,    73,    -1,    72,    73,    -1,    87,    -1,    55,    -1,
+      56,    -1,    57,    -1,    55,    -1,    85,    -1,    85,     4,
+      -1,    85,    88,    -1,    85,     4,    88,    -1,    74,    -1,

       75,    74,    -1,    77,    -1,    76,    77,    -1,    78,    -1,
       75,    74,    -1,    77,    -1,    76,    77,    -1,    78,    -1,

-      63,    54,    -1,     1,    54,    -1,    -1,    85,    79,    80,
+      63,    54,    -1,     1,    54,    -1,    -1,    86,    79,    80,

       -1,    81,    -1,    80,    52,    81,    -1,    80,    54,    -1,
       -1,    81,    -1,    80,    52,    81,    -1,    80,    54,    -1,

-      -1,    81,    86,    -1,    81,    45,    -1,    81,    13,    86,
-      -1,    81,    14,     4,    -1,    81,    15,    55,    -1,    -1,
-       3,    -1,    45,    -1,    49,    -1,    46,    -1,    50,    -1,
-      84,    -1,    87,    -1,     3,    -1,    -1,    51,    47,    -1
+      -1,    81,    87,    -1,    81,    45,    -1,    81,    13,    87,
+      -1,    81,    14,     4,    -1,    81,    15,    55,    -1,    49,
+      -1,     3,    -1,    -1,     3,    -1,    45,    -1,    49,    -1,
+      46,    -1,    50,    -1,    85,    -1,    88,    -1,     3,    -1,
+      -1,    51,    47,    -1

 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {

-       0,   210,   210,   218,   220,   224,   225,   234,   235,   249,
-     250,   255,   256,   257,   258,   259,   260,   265,   274,   275,
-     276,   277,   278,   279,   280,   281,   282,   283,   284,   285,
-     286,   287,   288,   289,   290,   291,   292,   296,   297,   298,
-     302,   309,   316,   320,   324,   329,   352,   353,   357,   386,
-     386,   391,   391,   396,   407,   422,   423,   424,   428,   429,
-     434,   436,   441,   442,   446,   447,   448,   449,   454,   459,
-     464,   470,   476,   487,   488,   497,   498,   504,   505,   506,
-     513,   513,   517,   518,   519,   524,   525,   527,   529,   531,
-     533,   545,   549,   558,   578,   580,   589,   594,   595,   600,
-     607,   609
+       0,   210,   210,   218,   220,   224,   225,   234,   235,   247,
+     248,   253,   254,   255,   256,   257,   258,   263,   272,   273,
+     274,   275,   276,   277,   278,   279,   280,   281,   282,   283,
+     284,   285,   286,   287,   288,   289,   290,   294,   295,   296,
+     300,   307,   314,   318,   322,   327,   348,   349,   353,   382,
+     382,   387,   387,   392,   403,   418,   419,   420,   424,   425,
+     430,   432,   437,   438,   442,   443,   444,   445,   450,   455,
+     460,   466,   472,   483,   484,   493,   494,   500,   501,   502,
+     509,   509,   513,   514,   515,   520,   521,   523,   525,   527,
+     529,   539,   540,   546,   550,   559,   579,   581,   590,   595,
+     596,   601,   608,   610

 };
 #endif
 
 };
 #endif
 


@@ -711,8 +712,8 @@ static const char *const yytname[] =
   "precedence_declarator", "type.opt", "symbols.1", "generic_symlist",
   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
   "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
   "precedence_declarator", "type.opt", "symbols.1", "generic_symlist",
   "generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
   "rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",

-  "content.opt", "braceless", "id", "id_colon", "symbol", "string_as_id",
-  "epilogue.opt", 0
+  "variable", "content.opt", "braceless", "id", "id_colon", "symbol",
+  "string_as_id", "epilogue.opt", 0

 };
 #endif
 
 };
 #endif
 


@@ -742,8 +743,8 @@ static const yytype_uint8 yyr1[] =
       71,    71,    72,    72,    73,    73,    73,    73,    74,    74,
       74,    74,    74,    75,    75,    76,    76,    77,    77,    77,
       79,    78,    80,    80,    80,    81,    81,    81,    81,    81,
       71,    71,    72,    72,    73,    73,    73,    73,    74,    74,
       74,    74,    74,    75,    75,    76,    76,    77,    77,    77,
       79,    78,    80,    80,    80,    81,    81,    81,    81,    81,

-      81,    82,    82,    83,    84,    84,    85,    86,    86,    87,
-      88,    88
+      81,    82,    82,    83,    83,    84,    85,    85,    86,    87,
+      87,    88,    89,    89

 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
 };
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */


@@ -758,8 +759,8 @@ static const yytype_uint8 yyr2[] =
        1,     2,     1,     2,     1,     1,     1,     1,     1,     1,
        2,     2,     3,     1,     2,     1,     2,     1,     2,     2,
        0,     3,     1,     3,     2,     0,     2,     2,     3,     3,
        1,     2,     1,     2,     1,     1,     1,     1,     1,     1,
        2,     2,     3,     1,     2,     1,     2,     1,     2,     2,
        0,     3,     1,     3,     2,     0,     2,     2,     3,     3,

-       3,     0,     1,     1,     1,     1,     1,     1,     1,     1,
-       0,     2
+       3,     1,     1,     0,     1,     1,     1,     1,     1,     1,
+       1,     1,     0,     2

 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state


@@ -772,103 +773,101 @@ static const yytype_uint8 yydefact[] =
        0,    16,     0,     0,     0,    20,     0,    43,    23,    24,
        0,     0,    28,    29,    30,     0,     0,     0,    33,    34,
       35,     0,     6,    36,    46,     4,     5,    38,    37,    58,
        0,    16,     0,     0,     0,    20,     0,    43,    23,    24,
        0,     0,    28,    29,    30,     0,     0,     0,    33,    34,
       35,     0,     6,    36,    46,     4,     5,    38,    37,    58,

-       0,     0,     0,     0,     0,     0,    93,    44,    91,    10,
-      12,    13,    14,     0,    17,    18,    19,    21,     0,    25,
-       0,    27,    31,    32,    99,    95,    94,    97,    39,    98,
-       0,    96,     0,     0,    75,    77,    80,    47,     0,    59,
-       0,    68,    73,    52,    69,    50,    53,    60,    65,    66,
-      67,    40,    62,    64,    41,    45,    92,     8,    15,    22,
-      26,    79,    78,     0,    76,     2,    85,    48,    54,    74,
-      70,    71,    61,    63,   101,    81,    82,    72,    85,    84,
-       0,     0,     0,    87,    86,    83,    88,    89,    90
+       0,     0,     0,     0,     0,    95,     0,    44,    92,    91,
+      93,    10,    12,    13,    14,     0,    17,    18,    19,    21,
+       0,    25,     0,    27,    31,    32,   101,    97,    96,    99,
+      39,   100,     0,    98,     0,     0,    75,    77,    80,    47,
+       0,    59,     0,    68,    73,    52,    69,    50,    53,    60,
+      65,    66,    67,    40,    62,    64,    41,    45,    94,     8,
+      15,    22,    26,    79,    78,     0,    76,     2,    85,    48,
+      54,    74,    70,    71,    61,    63,   103,    81,    82,    72,
+      85,    84,     0,     0,     0,    87,    86,    83,    88,    89,
+      90

 };
 
 /* YYDEFGOTO[NTERM-NUM].  */
 };
 
 /* YYDEFGOTO[NTERM-NUM].  */

-static const yytype_int8 yydefgoto[] =
+static const yytype_int16 yydefgoto[] =

 {
 {

-      -1,     1,     2,    45,    82,    88,    47,    51,    50,    48,
-      49,    90,    96,   101,   102,    92,    93,    83,    84,    85,
-     116,   125,   126,   107,    57,    77,    86,   103,    79,   115
+      -1,     1,     2,    45,    84,    90,    47,    51,    50,    48,
+      49,    92,    98,   103,   104,    94,    95,    85,    86,    87,
+     118,   127,   128,    60,   109,    57,    79,    88,   105,    81,
+     117

 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */

-#define YYPACT_NINF -93
+#define YYPACT_NINF -79

 static const yytype_int16 yypact[] =
 {
 static const yytype_int16 yypact[] =
 {

-     -93,     8,    94,   -93,   -93,   -93,   -41,   -20,    -6,   -93,
-     -93,   -93,     4,   -93,   -93,    42,    54,   -93,    56,    64,
-       2,   -93,    28,    71,    34,   -93,     3,   -93,   -93,   -93,
-       6,    35,   -93,   -93,   -93,    79,    81,    -2,   -93,   -93,
-     -93,    25,   -93,   -93,    36,   -93,   -93,   -93,   -93,    31,
-       9,     9,    -2,    21,    21,    43,   -93,   -93,    84,   -93,
-     -93,   -93,   -93,    87,   -93,   -93,   -93,   -93,    88,   -93,
-      89,   -93,   -93,   -93,   -93,   -93,   -93,   -93,   -93,   -93,
-      40,   -93,    41,    11,   -93,   -93,   -93,   -93,    51,   -93,
-      -2,   -93,   -93,     9,    68,     9,    -2,   -93,   -93,   -93,
-     -93,    21,   -93,   -93,    21,   -93,   -93,   -93,   -93,   -93,
-     -93,   -93,   -93,    50,   -93,   -93,   -93,   -93,    -2,   -93,
-     104,   -93,   -93,   -93,   -93,   -14,   136,   -93,   -93,   -93,
-      -2,   105,    53,   -93,   -93,   136,   -93,   -93,   -93
+     -79,     5,    96,   -79,   -79,   -79,     3,    17,    18,   -79,
+     -79,   -79,    -8,   -79,   -79,    27,    61,   -79,    65,    73,
+      31,   -79,    41,    75,    43,   -79,    32,   -79,   -79,   -79,
+      33,    44,   -79,   -79,   -79,    87,    89,    26,   -79,   -79,
+     -79,    15,   -79,   -79,    45,   -79,   -79,   -79,   -79,    42,
+      38,    38,    26,    11,    11,   -79,    51,   -79,   -79,   -79,
+      95,   -79,   -79,   -79,   -79,   106,   -79,   -79,   -79,   -79,
+     107,   -79,   108,   -79,   -79,   -79,   -79,   -79,   -79,   -79,
+     -79,   -79,    88,   -79,    90,     1,   -79,   -79,   -79,   -79,
+      54,   -79,    26,   -79,   -79,    38,    50,    38,    26,   -79,
+     -79,   -79,   -79,    11,   -79,   -79,    11,   -79,   -79,   -79,
+     -79,   -79,   -79,   -79,   -79,    94,   -79,   -79,   -79,   -79,
+      26,   -79,   140,   -79,   -79,   -79,   -79,    -9,    25,   -79,
+     -79,   -79,    26,   141,    91,   -79,   -79,    25,   -79,   -79,
+     -79

 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {

-     -93,   -93,   -93,   -93,   138,   -93,   -93,   -93,   -93,   -93,
-     -93,   -93,    52,    90,   -91,   -30,    92,   -93,    58,   -93,
-     -93,   -93,    18,   -93,    98,   -47,   -93,   -37,   -92,   -93
+     -79,   -79,   -79,   -79,   146,   -79,   -79,   -79,   -79,   -79,
+     -79,   -79,    59,    98,   -21,   -48,   102,   -79,    70,   -79,
+     -79,   -79,    28,   -79,   -79,   100,   -47,   -79,   -37,   -78,
+     -79

 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    If YYTABLE_NINF, syntax error.  */

-#define YYTABLE_NINF -101
+#define YYTABLE_NINF -103

 static const yytype_int16 yytable[] =
 {
 static const yytype_int16 yytable[] =
 {

-      78,    74,   121,    94,    94,    62,    67,    55,     3,    69,
-     123,  -100,    80,   123,    52,    97,     4,     5,     6,     7,
-       8,     9,    10,    11,    74,    53,    80,    12,   127,    14,
-       4,     5,     6,     7,     8,     9,    10,    11,   128,    54,
-     129,    12,    27,    14,    75,    58,    94,    76,    94,    56,
-      63,    68,    37,    97,    70,    75,    27,    59,    76,   122,
-      60,    81,   113,   119,    91,   119,    37,    75,    61,    44,
-      76,    74,   120,    64,    65,    81,    98,    99,   100,    66,
-      71,   122,    72,    44,    73,    87,    89,   106,    56,   134,
-     108,   109,   110,   136,   111,   112,   117,   124,   134,     4,
-       5,     6,     7,     8,     9,    10,    11,    74,   138,   137,
-      12,    13,    14,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    37,    38,    39,    40,    74,
-      46,   114,   118,    95,   104,    41,   135,    42,    43,   130,
-     131,   132,    44,   105,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,   133,    75,     0,     0,    76
+      80,  -102,    82,    96,    96,     3,     4,     5,     6,     7,
+       8,     9,    10,    11,    76,    99,    82,    12,   123,    14,
+       4,     5,     6,     7,     8,     9,    10,    11,    76,    76,
+      58,    12,    27,    14,    64,    69,    71,    55,   132,   133,
+     134,    56,    37,   130,   129,   131,    27,   121,    96,   121,
+      96,    83,   115,    76,   122,    99,    37,    77,    52,    44,
+      78,   124,    53,    54,    61,    83,   100,   101,   102,    62,
+     135,    77,    77,    44,    78,    78,    59,    63,    67,    65,
+      70,    72,   125,   124,    77,   125,    66,    78,    68,    73,
+      74,   136,    75,    93,    89,   138,    55,    91,   108,   119,
+     136,     4,     5,     6,     7,     8,     9,    10,    11,   110,
+     111,   112,    12,    13,    14,    15,    16,    17,    18,    19,
+      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,   126,   113,    76,   114,   139,   140,    41,    46,    42,
+      43,   120,   106,    97,    44,   116,   107,     0,   137

 };
 
 static const yytype_int16 yycheck[] =
 {
 };
 
 static const yytype_int16 yycheck[] =
 {

-      37,     3,    94,    50,    51,     3,     3,     3,     0,     3,
-     101,     0,     1,   104,    55,    52,     5,     6,     7,     8,
-       9,    10,    11,    12,     3,    45,     1,    16,   120,    18,
-       5,     6,     7,     8,     9,    10,    11,    12,    52,    45,
-      54,    16,    31,    18,    46,     3,    93,    49,    95,    45,
-      48,    48,    41,    90,    48,    46,    31,     3,    49,    96,
-       4,    50,    51,    93,    55,    95,    41,    46,     4,    58,
-      49,     3,     4,    45,     3,    50,    55,    56,    57,    45,
-      45,   118,     3,    58,     3,    49,    55,     3,    45,   126,
-       3,     3,     3,   130,    54,    54,    45,    47,   135,     5,
-       6,     7,     8,     9,    10,    11,    12,     3,    55,     4,
-      16,    17,    18,    19,    20,    21,    22,    23,    24,    25,
-      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
-      36,    37,    38,    39,    40,    41,    42,    43,    44,     3,
-       2,    83,    90,    51,    54,    51,   128,    53,    54,    13,
-      14,    15,    58,    55,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    45,    46,    -1,    -1,    49
+      37,     0,     1,    50,    51,     0,     5,     6,     7,     8,
+       9,    10,    11,    12,     3,    52,     1,    16,    96,    18,
+       5,     6,     7,     8,     9,    10,    11,    12,     3,     3,
+       3,    16,    31,    18,     3,     3,     3,    45,    13,    14,
+      15,    49,    41,    52,   122,    54,    31,    95,    95,    97,
+      97,    50,    51,     3,     4,    92,    41,    46,    55,    58,
+      49,    98,    45,    45,     3,    50,    55,    56,    57,     4,
+      45,    46,    46,    58,    49,    49,    49,     4,     3,    48,
+      48,    48,   103,   120,    46,   106,    45,    49,    45,    45,
+       3,   128,     3,    55,    49,   132,    45,    55,     3,    45,
+     137,     5,     6,     7,     8,     9,    10,    11,    12,     3,
+       3,     3,    16,    17,    18,    19,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      44,    47,    54,     3,    54,     4,    55,    51,     2,    53,
+      54,    92,    54,    51,    58,    85,    56,    -1,   130

 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
 };
 
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing


@@ -880,15 +879,16 @@ static const yytype_uint8 yystos[] =
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
       44,    51,    53,    54,    58,    62,    63,    65,    68,    69,
       24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
       34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
       44,    51,    53,    54,    58,    62,    63,    65,    68,    69,

-      67,    66,    55,    45,    45,     3,    45,    83,     3,     3,
-       4,     4,     3,    48,    45,     3,    45,     3,    48,     3,
-      48,    45,     3,     3,     3,    46,    49,    84,    86,    87,
-       1,    50,    63,    76,    77,    78,    85,    49,    64,    55,
-      70,    55,    74,    75,    84,    75,    71,    86,    55,    56,
-      57,    72,    73,    86,    72,    83,     3,    82,     3,     3,
-       3,    54,    54,    51,    77,    88,    79,    45,    71,    74,
-       4,    87,    86,    73,    47,    80,    81,    87,    52,    54,
-      13,    14,    15,    45,    86,    81,    86,     4,    55
+      67,    66,    55,    45,    45,    45,    49,    84,     3,    49,
+      82,     3,     4,     4,     3,    48,    45,     3,    45,     3,
+      48,     3,    48,    45,     3,     3,     3,    46,    49,    85,
+      87,    88,     1,    50,    63,    76,    77,    78,    86,    49,
+      64,    55,    70,    55,    74,    75,    85,    75,    71,    87,
+      55,    56,    57,    72,    73,    87,    72,    84,     3,    83,
+       3,     3,     3,    54,    54,    51,    77,    89,    79,    45,
+      71,    74,     4,    88,    87,    73,    47,    80,    81,    88,
+      52,    54,    13,    14,    15,    45,    87,    81,    87,     4,
+      55

 };
 
 #define yyerrok                (yyerrstatus = 0)
 };
 
 #define yyerrok                (yyerrstatus = 0)


@@ -1117,16 +1117,16 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 /* Line 1535 of yacc.c  */
 #line 1119 "parse-gram.c"
        break;
 /* Line 1535 of yacc.c  */
 #line 1119 "parse-gram.c"
        break;

-      case 82: /* "content.opt" */
+      case 82: /* "variable" */

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 190 "parse-gram.y"
-       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 195 "parse-gram.y"
+       { fputs ((yyvaluep->uniqstr), stderr); };

 
 /* Line 1535 of yacc.c  */
 #line 1128 "parse-gram.c"
        break;
 
 /* Line 1535 of yacc.c  */
 #line 1128 "parse-gram.c"
        break;

-      case 83: /* "braceless" */
+      case 83: /* "content.opt" */

 
 /* Line 1535 of yacc.c  */
 #line 190 "parse-gram.y"
 
 /* Line 1535 of yacc.c  */
 #line 190 "parse-gram.y"


@@ -1135,41 +1135,50 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
 /* Line 1535 of yacc.c  */
 #line 1137 "parse-gram.c"
        break;
 /* Line 1535 of yacc.c  */
 #line 1137 "parse-gram.c"
        break;

-      case 84: /* "id" */
+      case 84: /* "braceless" */
+
+/* Line 1535 of yacc.c  */
+#line 190 "parse-gram.y"
+       { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+
+/* Line 1535 of yacc.c  */
+#line 1146 "parse-gram.c"
+       break;
+      case 85: /* "id" */

 
 /* Line 1535 of yacc.c  */
 #line 202 "parse-gram.y"
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */
 #line 202 "parse-gram.y"
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */

-#line 1146 "parse-gram.c"
+#line 1155 "parse-gram.c"

        break;
        break;

-      case 85: /* "id_colon" */
+      case 86: /* "id_colon" */

 
 /* Line 1535 of yacc.c  */
 #line 203 "parse-gram.y"
        { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */
 #line 203 "parse-gram.y"
        { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */

-#line 1155 "parse-gram.c"
+#line 1164 "parse-gram.c"

        break;
        break;

-      case 86: /* "symbol" */
+      case 87: /* "symbol" */

 
 /* Line 1535 of yacc.c  */
 #line 202 "parse-gram.y"
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */
 #line 202 "parse-gram.y"
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */

-#line 1164 "parse-gram.c"
+#line 1173 "parse-gram.c"

        break;
        break;

-      case 87: /* "string_as_id" */
+      case 88: /* "string_as_id" */

 
 /* Line 1535 of yacc.c  */
 #line 202 "parse-gram.y"
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */
 #line 202 "parse-gram.y"
        { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
 
 /* Line 1535 of yacc.c  */

-#line 1173 "parse-gram.c"
+#line 1182 "parse-gram.c"

        break;
       default:
        break;
        break;
       default:
        break;


@@ -1693,7 +1702,7 @@ YYLTYPE yylloc;
 }
 
 /* Line 1535 of yacc.c  */
 }
 
 /* Line 1535 of yacc.c  */

-#line 1697 "parse-gram.c"
+#line 1706 "parse-gram.c"

   yylsp[0] = yylloc;
   goto yysetstate;
 
   yylsp[0] = yylloc;
   goto yysetstate;
 


@@ -1902,31 +1911,29 @@ yyreduce:
 /* Line 1535 of yacc.c  */
 #line 236 "parse-gram.y"
     {
 /* Line 1535 of yacc.c  */
 #line 236 "parse-gram.y"
     {

-      /* FIXME: Special characters in $2 may break %define.
-         For example: `['.  */

       char const name_prefix[] = "percent_define_";
       char const name_prefix[] = "percent_define_";

-      char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].chars)));
+      char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].uniqstr)));

       strcpy (name, name_prefix);
       strcpy (name, name_prefix);

-      strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].chars));
+      strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].uniqstr));

       if (muscle_find_const (name))
       if (muscle_find_const (name))

-        warn_at ((yylsp[(2) - (3)]), _("%s `%s' redefined"), "%define variable", (yyvsp[(2) - (3)].chars));
+        warn_at ((yylsp[(2) - (3)]), _("%s `%s' redefined"), "%define variable", (yyvsp[(2) - (3)].uniqstr));

       MUSCLE_INSERT_STRING (uniqstr_new (name), (yyvsp[(3) - (3)].chars));
       free (name);
       MUSCLE_INSERT_STRING (uniqstr_new (name), (yyvsp[(3) - (3)].chars));
       free (name);

-      muscle_grow_user_name_list ("user_percent_define_variables", (yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
+      muscle_grow_user_name_list ("user_percent_define_variables", (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));

     }
     break;
 
   case 9:
 
 /* Line 1535 of yacc.c  */
     }
     break;
 
   case 9:
 
 /* Line 1535 of yacc.c  */

-#line 249 "parse-gram.y"
+#line 247 "parse-gram.y"

     { defines_flag = true; }
     break;
 
   case 10:
 
 /* Line 1535 of yacc.c  */
     { defines_flag = true; }
     break;
 
   case 10:
 
 /* Line 1535 of yacc.c  */

-#line 251 "parse-gram.y"
+#line 249 "parse-gram.y"

     {
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));
     {
       defines_flag = true;
       spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));


@@ -1936,42 +1943,42 @@ yyreduce:
   case 11:
 
 /* Line 1535 of yacc.c  */
   case 11:
 
 /* Line 1535 of yacc.c  */

-#line 255 "parse-gram.y"
+#line 253 "parse-gram.y"

     { error_verbose = true; }
     break;
 
   case 12:
 
 /* Line 1535 of yacc.c  */
     { error_verbose = true; }
     break;
 
   case 12:
 
 /* Line 1535 of yacc.c  */

-#line 256 "parse-gram.y"
+#line 254 "parse-gram.y"

     { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 13:
 
 /* Line 1535 of yacc.c  */
     { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 13:
 
 /* Line 1535 of yacc.c  */

-#line 257 "parse-gram.y"
+#line 255 "parse-gram.y"

     { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 14:
 
 /* Line 1535 of yacc.c  */
     { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 14:
 
 /* Line 1535 of yacc.c  */

-#line 258 "parse-gram.y"
+#line 256 "parse-gram.y"

     { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 15:
 
 /* Line 1535 of yacc.c  */
     { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 15:
 
 /* Line 1535 of yacc.c  */

-#line 259 "parse-gram.y"
+#line 257 "parse-gram.y"

     { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 16:
 
 /* Line 1535 of yacc.c  */
     { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 16:
 
 /* Line 1535 of yacc.c  */

-#line 261 "parse-gram.y"
+#line 259 "parse-gram.y"

     {
       nondeterministic_parser = true;
       glr_parser = true;
     {
       nondeterministic_parser = true;
       glr_parser = true;


@@ -1981,7 +1988,7 @@ yyreduce:
   case 17:
 
 /* Line 1535 of yacc.c  */
   case 17:
 
 /* Line 1535 of yacc.c  */

-#line 266 "parse-gram.y"
+#line 264 "parse-gram.y"

     {
       code_props action;
       code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));
     {
       code_props action;
       code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));


@@ -1995,133 +2002,133 @@ yyreduce:
   case 18:
 
 /* Line 1535 of yacc.c  */
   case 18:
 
 /* Line 1535 of yacc.c  */

-#line 274 "parse-gram.y"
+#line 272 "parse-gram.y"

     { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
     break;
 
   case 19:
 
 /* Line 1535 of yacc.c  */
     { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
     break;
 
   case 19:
 
 /* Line 1535 of yacc.c  */

-#line 275 "parse-gram.y"
+#line 273 "parse-gram.y"

     { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 20:
 
 /* Line 1535 of yacc.c  */
     { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 20:
 
 /* Line 1535 of yacc.c  */

-#line 276 "parse-gram.y"
+#line 274 "parse-gram.y"

     { locations_flag = true; }
     break;
 
   case 21:
 
 /* Line 1535 of yacc.c  */
     { locations_flag = true; }
     break;
 
   case 21:
 
 /* Line 1535 of yacc.c  */

-#line 277 "parse-gram.y"
+#line 275 "parse-gram.y"

     { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 22:
 
 /* Line 1535 of yacc.c  */
     { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 22:
 
 /* Line 1535 of yacc.c  */

-#line 278 "parse-gram.y"
+#line 276 "parse-gram.y"

     { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 23:
 
 /* Line 1535 of yacc.c  */
     { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 23:
 
 /* Line 1535 of yacc.c  */

-#line 279 "parse-gram.y"
+#line 277 "parse-gram.y"

     { no_lines_flag = true; }
     break;
 
   case 24:
 
 /* Line 1535 of yacc.c  */
     { no_lines_flag = true; }
     break;
 
   case 24:
 
 /* Line 1535 of yacc.c  */

-#line 280 "parse-gram.y"
+#line 278 "parse-gram.y"

     { nondeterministic_parser = true; }
     break;
 
   case 25:
 
 /* Line 1535 of yacc.c  */
     { nondeterministic_parser = true; }
     break;
 
   case 25:
 
 /* Line 1535 of yacc.c  */

-#line 281 "parse-gram.y"
+#line 279 "parse-gram.y"

     { spec_outfile = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 26:
 
 /* Line 1535 of yacc.c  */
     { spec_outfile = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 26:
 
 /* Line 1535 of yacc.c  */

-#line 282 "parse-gram.y"
+#line 280 "parse-gram.y"

     { spec_outfile = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 27:
 
 /* Line 1535 of yacc.c  */
     { spec_outfile = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 27:
 
 /* Line 1535 of yacc.c  */

-#line 283 "parse-gram.y"
+#line 281 "parse-gram.y"

     { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 28:
 
 /* Line 1535 of yacc.c  */
     { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 28:
 
 /* Line 1535 of yacc.c  */

-#line 284 "parse-gram.y"
+#line 282 "parse-gram.y"

     { pure_parser = true; }
     break;
 
   case 29:
 
 /* Line 1535 of yacc.c  */
     { pure_parser = true; }
     break;
 
   case 29:
 
 /* Line 1535 of yacc.c  */

-#line 285 "parse-gram.y"
+#line 283 "parse-gram.y"

     { push_parser = true; pull_parser = false; }
     break;
 
   case 30:
 
 /* Line 1535 of yacc.c  */
     { push_parser = true; pull_parser = false; }
     break;
 
   case 30:
 
 /* Line 1535 of yacc.c  */

-#line 286 "parse-gram.y"
+#line 284 "parse-gram.y"

     { push_parser = true; pull_parser = true; }
     break;
 
   case 31:
 
 /* Line 1535 of yacc.c  */
     { push_parser = true; pull_parser = true; }
     break;
 
   case 31:
 
 /* Line 1535 of yacc.c  */

-#line 287 "parse-gram.y"
+#line 285 "parse-gram.y"

     { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
     break;
 
   case 32:
 
 /* Line 1535 of yacc.c  */
     { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
     break;
 
   case 32:
 
 /* Line 1535 of yacc.c  */

-#line 288 "parse-gram.y"
+#line 286 "parse-gram.y"

     { skeleton_arg ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
     break;
 
   case 33:
 
 /* Line 1535 of yacc.c  */
     { skeleton_arg ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
     break;
 
   case 33:
 
 /* Line 1535 of yacc.c  */

-#line 289 "parse-gram.y"
+#line 287 "parse-gram.y"

     { token_table_flag = true; }
     break;
 
   case 34:
 
 /* Line 1535 of yacc.c  */
     { token_table_flag = true; }
     break;
 
   case 34:
 
 /* Line 1535 of yacc.c  */

-#line 290 "parse-gram.y"
+#line 288 "parse-gram.y"

     { report_flag = report_states; }
     break;
 
   case 35:
 
 /* Line 1535 of yacc.c  */
     { report_flag = report_states; }
     break;
 
   case 35:
 
 /* Line 1535 of yacc.c  */

-#line 291 "parse-gram.y"
+#line 289 "parse-gram.y"

     { yacc_flag = true; }
     break;
 
   case 39:
 
 /* Line 1535 of yacc.c  */
     { yacc_flag = true; }
     break;
 
   case 39:
 
 /* Line 1535 of yacc.c  */

-#line 299 "parse-gram.y"
+#line 297 "parse-gram.y"

     {
       grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
     }
     {
       grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
     }


@@ -2130,7 +2137,7 @@ yyreduce:
   case 40:
 
 /* Line 1535 of yacc.c  */
   case 40:
 
 /* Line 1535 of yacc.c  */

-#line 303 "parse-gram.y"
+#line 301 "parse-gram.y"

     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)


@@ -2142,7 +2149,7 @@ yyreduce:
   case 41:
 
 /* Line 1535 of yacc.c  */
   case 41:
 
 /* Line 1535 of yacc.c  */

-#line 310 "parse-gram.y"
+#line 308 "parse-gram.y"

     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
     {
       symbol_list *list;
       for (list = (yyvsp[(3) - (3)].list); list; list = list->next)


@@ -2154,7 +2161,7 @@ yyreduce:
   case 42:
 
 /* Line 1535 of yacc.c  */
   case 42:
 
 /* Line 1535 of yacc.c  */

-#line 317 "parse-gram.y"
+#line 315 "parse-gram.y"

     {
       default_prec = true;
     }
     {
       default_prec = true;
     }


@@ -2163,7 +2170,7 @@ yyreduce:
   case 43:
 
 /* Line 1535 of yacc.c  */
   case 43:
 
 /* Line 1535 of yacc.c  */

-#line 321 "parse-gram.y"
+#line 319 "parse-gram.y"

     {
       default_prec = false;
     }
     {
       default_prec = false;
     }


@@ -2172,7 +2179,7 @@ yyreduce:
   case 44:
 
 /* Line 1535 of yacc.c  */
   case 44:
 
 /* Line 1535 of yacc.c  */

-#line 325 "parse-gram.y"
+#line 323 "parse-gram.y"

     {
       muscle_code_grow ("percent_code", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
       code_scanner_last_string_free ();
     {
       muscle_code_grow ("percent_code", (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
       code_scanner_last_string_free ();


@@ -2182,39 +2189,37 @@ yyreduce:
   case 45:
 
 /* Line 1535 of yacc.c  */
   case 45:
 
 /* Line 1535 of yacc.c  */

-#line 330 "parse-gram.y"
+#line 328 "parse-gram.y"

     {
     {

-      /* FIXME: Special characters in $2 may break %code.
-         For example: `['.  */

       char const name_prefix[] = "percent_code_";
       char const name_prefix[] = "percent_code_";

-      char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].chars)));
+      char *name = xmalloc (sizeof name_prefix + strlen ((yyvsp[(2) - (3)].uniqstr)));

       strcpy (name, name_prefix);
       strcpy (name, name_prefix);

-      strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].chars));
+      strcpy (name + sizeof name_prefix - 1, (yyvsp[(2) - (3)].uniqstr));

       muscle_code_grow (uniqstr_new (name), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
       free (name);
       code_scanner_last_string_free ();
       muscle_code_grow (uniqstr_new (name), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
       free (name);
       code_scanner_last_string_free ();

-      muscle_grow_user_name_list ("user_percent_code_qualifiers", (yyvsp[(2) - (3)].chars), (yylsp[(2) - (3)]));
+      muscle_grow_user_name_list ("user_percent_code_qualifiers", (yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]));

     }
     break;
 
   case 46:
 
 /* Line 1535 of yacc.c  */
     }
     break;
 
   case 46:
 
 /* Line 1535 of yacc.c  */

-#line 352 "parse-gram.y"
+#line 348 "parse-gram.y"

     {}
     break;
 
   case 47:
 
 /* Line 1535 of yacc.c  */
     {}
     break;
 
   case 47:
 
 /* Line 1535 of yacc.c  */

-#line 353 "parse-gram.y"
+#line 349 "parse-gram.y"

     { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 48:
 
 /* Line 1535 of yacc.c  */
     { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 48:
 
 /* Line 1535 of yacc.c  */

-#line 358 "parse-gram.y"
+#line 354 "parse-gram.y"

     {
       char const *body = (yyvsp[(3) - (3)].code);
 
     {
       char const *body = (yyvsp[(3) - (3)].code);
 


@@ -2242,14 +2247,14 @@ yyreduce:
   case 49:
 
 /* Line 1535 of yacc.c  */
   case 49:
 
 /* Line 1535 of yacc.c  */

-#line 386 "parse-gram.y"
+#line 382 "parse-gram.y"

     { current_class = nterm_sym; }
     break;
 
   case 50:
 
 /* Line 1535 of yacc.c  */
     { current_class = nterm_sym; }
     break;
 
   case 50:
 
 /* Line 1535 of yacc.c  */

-#line 387 "parse-gram.y"
+#line 383 "parse-gram.y"

     {
       current_class = unknown_sym;
       current_type = NULL;
     {
       current_class = unknown_sym;
       current_type = NULL;


@@ -2259,14 +2264,14 @@ yyreduce:
   case 51:
 
 /* Line 1535 of yacc.c  */
   case 51:
 
 /* Line 1535 of yacc.c  */

-#line 391 "parse-gram.y"
+#line 387 "parse-gram.y"

     { current_class = token_sym; }
     break;
 
   case 52:
 
 /* Line 1535 of yacc.c  */
     { current_class = token_sym; }
     break;
 
   case 52:
 
 /* Line 1535 of yacc.c  */

-#line 392 "parse-gram.y"
+#line 388 "parse-gram.y"

     {
       current_class = unknown_sym;
       current_type = NULL;
     {
       current_class = unknown_sym;
       current_type = NULL;


@@ -2276,7 +2281,7 @@ yyreduce:
   case 53:
 
 /* Line 1535 of yacc.c  */
   case 53:
 
 /* Line 1535 of yacc.c  */

-#line 397 "parse-gram.y"
+#line 393 "parse-gram.y"

     {
       symbol_list *list;
       tag_seen = true;
     {
       symbol_list *list;
       tag_seen = true;


@@ -2289,7 +2294,7 @@ yyreduce:
   case 54:
 
 /* Line 1535 of yacc.c  */
   case 54:
 
 /* Line 1535 of yacc.c  */

-#line 408 "parse-gram.y"
+#line 404 "parse-gram.y"

     {
       symbol_list *list;
       ++current_prec;
     {
       symbol_list *list;
       ++current_prec;


@@ -2306,98 +2311,98 @@ yyreduce:
   case 55:
 
 /* Line 1535 of yacc.c  */
   case 55:
 
 /* Line 1535 of yacc.c  */

-#line 422 "parse-gram.y"
+#line 418 "parse-gram.y"

     { (yyval.assoc) = left_assoc; }
     break;
 
   case 56:
 
 /* Line 1535 of yacc.c  */
     { (yyval.assoc) = left_assoc; }
     break;
 
   case 56:
 
 /* Line 1535 of yacc.c  */

-#line 423 "parse-gram.y"
+#line 419 "parse-gram.y"

     { (yyval.assoc) = right_assoc; }
     break;
 
   case 57:
 
 /* Line 1535 of yacc.c  */
     { (yyval.assoc) = right_assoc; }
     break;
 
   case 57:
 
 /* Line 1535 of yacc.c  */

-#line 424 "parse-gram.y"
+#line 420 "parse-gram.y"

     { (yyval.assoc) = non_assoc; }
     break;
 
   case 58:
 
 /* Line 1535 of yacc.c  */
     { (yyval.assoc) = non_assoc; }
     break;
 
   case 58:
 
 /* Line 1535 of yacc.c  */

-#line 428 "parse-gram.y"
+#line 424 "parse-gram.y"

     { current_type = NULL; }
     break;
 
   case 59:
 
 /* Line 1535 of yacc.c  */
     { current_type = NULL; }
     break;
 
   case 59:
 
 /* Line 1535 of yacc.c  */

-#line 429 "parse-gram.y"
+#line 425 "parse-gram.y"

     { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
     break;
 
   case 60:
 
 /* Line 1535 of yacc.c  */
     { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
     break;
 
   case 60:
 
 /* Line 1535 of yacc.c  */

-#line 435 "parse-gram.y"
+#line 431 "parse-gram.y"

     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 61:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 61:
 
 /* Line 1535 of yacc.c  */

-#line 437 "parse-gram.y"
+#line 433 "parse-gram.y"

     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 62:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 62:
 
 /* Line 1535 of yacc.c  */

-#line 441 "parse-gram.y"
+#line 437 "parse-gram.y"

     { (yyval.list) = (yyvsp[(1) - (1)].list); }
     break;
 
   case 63:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = (yyvsp[(1) - (1)].list); }
     break;
 
   case 63:
 
 /* Line 1535 of yacc.c  */

-#line 442 "parse-gram.y"
+#line 438 "parse-gram.y"

     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
     break;
 
   case 64:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
     break;
 
   case 64:
 
 /* Line 1535 of yacc.c  */

-#line 446 "parse-gram.y"
+#line 442 "parse-gram.y"

     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 65:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 65:
 
 /* Line 1535 of yacc.c  */

-#line 447 "parse-gram.y"
+#line 443 "parse-gram.y"

     { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 66:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 66:
 
 /* Line 1535 of yacc.c  */

-#line 448 "parse-gram.y"
+#line 444 "parse-gram.y"

     { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
     break;
 
   case 67:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
     break;
 
   case 67:
 
 /* Line 1535 of yacc.c  */

-#line 449 "parse-gram.y"
+#line 445 "parse-gram.y"

     { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
     break;
 
   case 68:
 
 /* Line 1535 of yacc.c  */
     { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
     break;
 
   case 68:
 
 /* Line 1535 of yacc.c  */

-#line 455 "parse-gram.y"
+#line 451 "parse-gram.y"

     {
        current_type = (yyvsp[(1) - (1)].uniqstr);
        tag_seen = true;
     {
        current_type = (yyvsp[(1) - (1)].uniqstr);
        tag_seen = true;


@@ -2407,7 +2412,7 @@ yyreduce:
   case 69:
 
 /* Line 1535 of yacc.c  */
   case 69:
 
 /* Line 1535 of yacc.c  */

-#line 460 "parse-gram.y"
+#line 456 "parse-gram.y"

     {
        symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
        symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
     {
        symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
        symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));


@@ -2417,7 +2422,7 @@ yyreduce:
   case 70:
 
 /* Line 1535 of yacc.c  */
   case 70:
 
 /* Line 1535 of yacc.c  */

-#line 465 "parse-gram.y"
+#line 461 "parse-gram.y"

     {
       symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
       symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
     {
       symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
       symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));


@@ -2428,7 +2433,7 @@ yyreduce:
   case 71:
 
 /* Line 1535 of yacc.c  */
   case 71:
 
 /* Line 1535 of yacc.c  */

-#line 471 "parse-gram.y"
+#line 467 "parse-gram.y"

     {
       symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
       symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
     {
       symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
       symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));


@@ -2439,7 +2444,7 @@ yyreduce:
   case 72:
 
 /* Line 1535 of yacc.c  */
   case 72:
 
 /* Line 1535 of yacc.c  */

-#line 477 "parse-gram.y"
+#line 473 "parse-gram.y"

     {
       symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
       symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
     {
       symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
       symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));


@@ -2451,7 +2456,7 @@ yyreduce:
   case 79:
 
 /* Line 1535 of yacc.c  */
   case 79:
 
 /* Line 1535 of yacc.c  */

-#line 507 "parse-gram.y"
+#line 503 "parse-gram.y"

     {
       yyerrok;
     }
     {
       yyerrok;
     }


@@ -2460,80 +2465,87 @@ yyreduce:
   case 80:
 
 /* Line 1535 of yacc.c  */
   case 80:
 
 /* Line 1535 of yacc.c  */

-#line 513 "parse-gram.y"
+#line 509 "parse-gram.y"

     { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
     break;
 
   case 82:
 
 /* Line 1535 of yacc.c  */
     { current_lhs = (yyvsp[(1) - (1)].symbol); current_lhs_location = (yylsp[(1) - (1)]); }
     break;
 
   case 82:
 
 /* Line 1535 of yacc.c  */

-#line 517 "parse-gram.y"
+#line 513 "parse-gram.y"

     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 
   case 83:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 
   case 83:
 
 /* Line 1535 of yacc.c  */

-#line 518 "parse-gram.y"
+#line 514 "parse-gram.y"

     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 
   case 85:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 
   case 85:
 
 /* Line 1535 of yacc.c  */

-#line 524 "parse-gram.y"
+#line 520 "parse-gram.y"

     { grammar_current_rule_begin (current_lhs, current_lhs_location); }
     break;
 
   case 86:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_begin (current_lhs, current_lhs_location); }
     break;
 
   case 86:
 
 /* Line 1535 of yacc.c  */

-#line 526 "parse-gram.y"
+#line 522 "parse-gram.y"

     { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
     break;
 
   case 87:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_symbol_append ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)])); }
     break;
 
   case 87:
 
 /* Line 1535 of yacc.c  */

-#line 528 "parse-gram.y"
+#line 524 "parse-gram.y"

     { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 88:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_action_append ((yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 88:
 
 /* Line 1535 of yacc.c  */

-#line 530 "parse-gram.y"
+#line 526 "parse-gram.y"

     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 
   case 89:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 
   case 89:
 
 /* Line 1535 of yacc.c  */

-#line 532 "parse-gram.y"
+#line 528 "parse-gram.y"

     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 
   case 90:
 
 /* Line 1535 of yacc.c  */
     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 
   case 90:
 
 /* Line 1535 of yacc.c  */

-#line 534 "parse-gram.y"
+#line 530 "parse-gram.y"

     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 
     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 

-  case 91:
+  case 92:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 545 "parse-gram.y"
+#line 540 "parse-gram.y"
+    { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
+    break;
+
+  case 93:
+
+/* Line 1535 of yacc.c  */
+#line 546 "parse-gram.y"

     {
       static char one[] = "1";
       (yyval.chars) = one;
     }
     break;
 
     {
       static char one[] = "1";
       (yyval.chars) = one;
     }
     break;
 

-  case 93:
+  case 95:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 559 "parse-gram.y"
+#line 560 "parse-gram.y"

     {
       code_props plain_code;
       (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';
     {
       code_props plain_code;
       (yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';


@@ -2544,17 +2556,17 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 94:
+  case 96:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 579 "parse-gram.y"
+#line 580 "parse-gram.y"

     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 

-  case 95:
+  case 97:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 581 "parse-gram.y"
+#line 582 "parse-gram.y"

     {
       (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
     {
       (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);


@@ -2562,27 +2574,27 @@ yyreduce:
     }
     break;
 
     }
     break;
 

-  case 96:
+  case 98:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 589 "parse-gram.y"
+#line 590 "parse-gram.y"

     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 

-  case 99:
+  case 101:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 601 "parse-gram.y"
+#line 602 "parse-gram.y"

     {
       (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
     }
     break;
 
     {
       (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
       symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
     }
     break;
 

-  case 101:
+  case 103:

 
 /* Line 1535 of yacc.c  */
 
 /* Line 1535 of yacc.c  */

-#line 610 "parse-gram.y"
+#line 611 "parse-gram.y"

     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
     {
       code_props plain_code;
       code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));


@@ -2596,7 +2608,7 @@ yyreduce:
 
 
 /* Line 1535 of yacc.c  */
 
 
 /* Line 1535 of yacc.c  */

-#line 2600 "parse-gram.c"
+#line 2612 "parse-gram.c"

       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);


@@ -2815,7 +2827,7 @@ yyreturn:
 
 
 /* Line 1535 of yacc.c  */
 
 
 /* Line 1535 of yacc.c  */

-#line 620 "parse-gram.y"
+#line 621 "parse-gram.y"

 
 
 
 
 
 

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 5cefbce158c7fa6801563b5100ba5bfb3dfd77d8..1fca61d36e623b01fe7c8614e3d7ecbce8a04a1b 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -190,9 +190,9 @@ static int current_prec = 0;
 %printer { fprintf (stderr, "{\n%s\n}", $$); }
         braceless content.opt "{...}" "%{...%}" EPILOGUE
 
 %printer { fprintf (stderr, "{\n%s\n}", $$); }
         braceless content.opt "{...}" "%{...%}" EPILOGUE
 

-%type <uniqstr> TYPE ID ID_COLON
+%type <uniqstr> TYPE ID ID_COLON variable

 %printer { fprintf (stderr, "<%s>", $$); } TYPE
 %printer { fprintf (stderr, "<%s>", $$); } TYPE

-%printer { fputs ($$, stderr); } ID
+%printer { fputs ($$, stderr); } ID variable

 %printer { fprintf (stderr, "%s:", $$); } ID_COLON
 
 %type <integer> INT
 %printer { fprintf (stderr, "%s:", $$); } ID_COLON
 
 %type <integer> INT


@@ -232,10 +232,8 @@ prologue_declaration:
       code_scanner_last_string_free ();
     }
 | "%debug"                         { debug_flag = true; }
       code_scanner_last_string_free ();
     }
 | "%debug"                         { debug_flag = true; }

-| "%define" STRING content.opt
+| "%define" variable content.opt

     {
     {

-      /* FIXME: Special characters in $2 may break %define.
-         For example: `['.  */

       char const name_prefix[] = "percent_define_";
       char *name = xmalloc (sizeof name_prefix + strlen ($2));
       strcpy (name, name_prefix);
       char const name_prefix[] = "percent_define_";
       char *name = xmalloc (sizeof name_prefix + strlen ($2));
       strcpy (name, name_prefix);


@@ -326,10 +324,8 @@ grammar_declaration:
       muscle_code_grow ("percent_code", $2, @2);
       code_scanner_last_string_free ();
     }
       muscle_code_grow ("percent_code", $2, @2);
       code_scanner_last_string_free ();
     }

-| "%code" STRING braceless
+| "%code" ID braceless

     {
     {

-      /* FIXME: Special characters in $2 may break %code.
-         For example: `['.  */

       char const name_prefix[] = "percent_code_";
       char *name = xmalloc (sizeof name_prefix + strlen ($2));
       strcpy (name, name_prefix);
       char const name_prefix[] = "percent_code_";
       char *name = xmalloc (sizeof name_prefix + strlen ($2));
       strcpy (name, name_prefix);


@@ -535,9 +531,14 @@ rhs:
 ;
 
 
 ;
 
 

-/*---------------*
- | content.opt.  |
- *--------------*/
+/*----------------------------*
+ | variable and content.opt.  |
+ *---------------------------*/
+
+variable:
+  ID
+  | STRING { $$ = uniqstr_new ($1); } /* deprecated and not M4-friendly */
+  ;

 
 /* Some content or "1" by default. */
 content.opt:
 
 /* Some content or "1" by default. */
 content.opt:

diff --git a/tests/actions.at b/tests/actions.at
index b38475e883dc329d7fde5848c9f1a614958bce28..b27282028c618554b5b4471a57bd948dba55d90e 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -178,7 +178,7 @@ m4_if([$1$2$3], $[1]$[2]$[3], [],
 # helping macros.  So don't put any directly in the Bison file.
 AT_BISON_OPTION_PUSHDEFS([$5])
 AT_DATA_GRAMMAR([[input.y]],
 # helping macros.  So don't put any directly in the Bison file.
 AT_BISON_OPTION_PUSHDEFS([$5])
 AT_DATA_GRAMMAR([[input.y]],

-[[%code "requires" {
+[[%code requires {

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


@@ -196,8 +196,8 @@ m4_ifval([$6], [%union
 {
   int ival;
 }])
 {
   int ival;
 }])

-AT_LALR1_CC_IF([%define "global_tokens_and_yystype"])
-m4_ifval([$6], [[%code "provides" {]], [[%code {]])
+AT_LALR1_CC_IF([%define global_tokens_and_yystype])
+m4_ifval([$6], [[%code provides {]], [[%code {]])

 AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])
 [static int yylex (]AT_LEX_FORMALS[);
 ]AT_LALR1_CC_IF([], [static void yyerror (const char *msg);])
 AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])
 [static int yylex (]AT_LEX_FORMALS[);
 ]AT_LALR1_CC_IF([], [static void yyerror (const char *msg);])

diff --git a/tests/calc.at b/tests/calc.at
index cd37de1801795695c8ce5eccfecad120ba5099ad..e9411d2783f74ed1dc624c72392ac0fba1f177bd 100644 (file)
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -41,7 +41,7 @@ AT_DATA_GRAMMAR([calc.y],
 [[/* Infix notation calculator--calc */
 ]$4
 AT_SKEL_CC_IF(
 [[/* Infix notation calculator--calc */
 ]$4
 AT_SKEL_CC_IF(

-[%define "global_tokens_and_yystype"])[
+[%define global_tokens_and_yystype])[

 %{
 #include <stdio.h>
 
 %{
 #include <stdio.h>
 

diff --git a/tests/input.at b/tests/input.at
index 02d36c0eb1bc9a0d3fa8988071c0bccc0f65e8f6..462e2aa9a847725163ba884fcafae851fa5658e0 100644 (file)
--- a/tests/input.at
+++ b/tests/input.at
@@ -710,81 +710,81 @@ AT_CLEANUP
 AT_SETUP([Reject unused %code qualifiers])
 
 AT_DATA([input-c.y],
 AT_SETUP([Reject unused %code qualifiers])
 
 AT_DATA([input-c.y],

-[[%code "" {}
-%code "bad" {}
-%code "bad" {}
+[[%code q {}
+%code bad {}
+%code bad {}

 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c.y]], [0], [],
 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c.y]], [0], [],

-[[input-c.y:1.7-8: warning: %code qualifier `' is not used
-input-c.y:2.7-11: warning: %code qualifier `bad' is not used
-input-c.y:3.7-11: warning: %code qualifier `bad' is not used
+[[input-c.y:1.7: warning: %code qualifier `q' is not used
+input-c.y:2.7-9: warning: %code qualifier `bad' is not used
+input-c.y:3.7-9: warning: %code qualifier `bad' is not used

 ]])
 
 AT_DATA([input-c-glr.y],
 ]])
 
 AT_DATA([input-c-glr.y],

-[[%code "" {}
-%code "bad" {}
- %code "bad" {}
+[[%code q {}
+%code bad {}
+ %code bad {}

 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c-glr.y]], [0], [],
 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c-glr.y]], [0], [],

-[[input-c-glr.y:1.7-8: warning: %code qualifier `' is not used
-input-c-glr.y:2.7-11: warning: %code qualifier `bad' is not used
-input-c-glr.y:3.8-12: warning: %code qualifier `bad' is not used
+[[input-c-glr.y:1.7: warning: %code qualifier `q' is not used
+input-c-glr.y:2.7-9: warning: %code qualifier `bad' is not used
+input-c-glr.y:3.8-10: warning: %code qualifier `bad' is not used

 ]])
 
 AT_DATA([input-c++.y],
 ]])
 
 AT_DATA([input-c++.y],

-[[%code "" {}
-%code "bad" {}
- %code "" {}
+[[%code q {}
+%code bad {}
+ %code q {}

 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c++.y]], [0], [],
 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c++.y]], [0], [],

-[[input-c++.y:1.7-8: warning: %code qualifier `' is not used
-input-c++.y:2.7-11: warning: %code qualifier `bad' is not used
-input-c++.y:3.8-9: warning: %code qualifier `' is not used
+[[input-c++.y:1.7: warning: %code qualifier `q' is not used
+input-c++.y:2.7-9: warning: %code qualifier `bad' is not used
+input-c++.y:3.8: warning: %code qualifier `q' is not used

 ]])
 
 AT_DATA([input-c++-glr.y],
 ]])
 
 AT_DATA([input-c++-glr.y],

-[[%code "bad" {}
-%code "" {}
-%code "" {}
+[[%code bad {}
+%code q {}
+%code q {}

 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c++-glr.y]], [0], [],
 %%
 start: ;
 ]])
 AT_CHECK([[bison input-c++-glr.y]], [0], [],

-[[input-c++-glr.y:1.7-11: warning: %code qualifier `bad' is not used
-input-c++-glr.y:2.7-8: warning: %code qualifier `' is not used
-input-c++-glr.y:3.7-8: warning: %code qualifier `' is not used
+[[input-c++-glr.y:1.7-9: warning: %code qualifier `bad' is not used
+input-c++-glr.y:2.7: warning: %code qualifier `q' is not used
+input-c++-glr.y:3.7: warning: %code qualifier `q' is not used

 ]])
 
 AT_DATA([special-char-@@.y],
 ]])
 
 AT_DATA([special-char-@@.y],

-[[%code "bad" {}
-%code "" {}
-%code "" {}
+[[%code bad {}
+%code q {}
+%code q {}

 %%
 start: ;
 ]])
 AT_CHECK([[bison special-char-@@.y]], [0], [],
 %%
 start: ;
 ]])
 AT_CHECK([[bison special-char-@@.y]], [0], [],

-[[special-char-@@.y:1.7-11: warning: %code qualifier `bad' is not used
-special-char-@@.y:2.7-8: warning: %code qualifier `' is not used
-special-char-@@.y:3.7-8: warning: %code qualifier `' is not used
+[[special-char-@@.y:1.7-9: warning: %code qualifier `bad' is not used
+special-char-@@.y:2.7: warning: %code qualifier `q' is not used
+special-char-@@.y:3.7: warning: %code qualifier `q' is not used

 ]])
 
 AT_DATA([special-char-@:>@.y],
 ]])
 
 AT_DATA([special-char-@:>@.y],

-[[%code "bad" {}
-%code "" {}
-%code "" {}
+[[%code bad {}
+%code q {}
+%code q {}

 %%
 start: ;
 ]])
 AT_CHECK([[bison special-char-@:>@.y]], [0], [],
 %%
 start: ;
 ]])
 AT_CHECK([[bison special-char-@:>@.y]], [0], [],

-[[special-char-@:>@.y:1.7-11: warning: %code qualifier `bad' is not used
-special-char-@:>@.y:2.7-8: warning: %code qualifier `' is not used
-special-char-@:>@.y:3.7-8: warning: %code qualifier `' is not used
+[[special-char-@:>@.y:1.7-9: warning: %code qualifier `bad' is not used
+special-char-@:>@.y:2.7: warning: %code qualifier `q' is not used
+special-char-@:>@.y:3.7: warning: %code qualifier `q' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP


@@ -797,23 +797,23 @@ AT_CLEANUP
 AT_SETUP([%define errors])
 
 AT_DATA([input.y],
 AT_SETUP([%define errors])
 
 AT_DATA([input.y],

-[[%define "var" "value1"
-%define "var" "value1"
- %define "var" "value2"
-%define "special1" "@:>@"
-%define "special2" "@<:@"
+[[%define var "value1"
+%define var "value1"
+ %define var "value2"
+%define special1 "@:>@"
+%define special2 "@<:@"

 %%
 start: ;
 ]])
 
 AT_CHECK([[bison input.y]], [0], [],
 %%
 start: ;
 ]])
 
 AT_CHECK([[bison input.y]], [0], [],

-[[input.y:2.9-13: warning: %define variable `var' redefined
-input.y:3.10-14: warning: %define variable `var' redefined
-input.y:1.9-13: warning: %define variable `var' is not used
-input.y:2.9-13: warning: %define variable `var' is not used
-input.y:3.10-14: warning: %define variable `var' is not used
-input.y:4.9-18: warning: %define variable `special1' is not used
-input.y:5.9-18: warning: %define variable `special2' is not used
+[[input.y:2.9-11: warning: %define variable `var' redefined
+input.y:3.10-12: warning: %define variable `var' redefined
+input.y:1.9-11: warning: %define variable `var' is not used
+input.y:2.9-11: warning: %define variable `var' is not used
+input.y:3.10-12: warning: %define variable `var' is not used
+input.y:4.9-16: warning: %define variable `special1' is not used
+input.y:5.9-16: warning: %define variable `special2' is not used

 ]])
 
 AT_CLEANUP
 ]])
 
 AT_CLEANUP