Update etc/bench.pl. Optimize push mode a little (the yyn change

[bison.git] / src / parse-gram.y

diff --git a/src/parse-gram.y b/src/parse-gram.y
index 522540ac905c2d7887186d37265a232f03f96076..ba0ef6f936801768919467b98309bc7efaf8b605 100644 (file)
--- a/src/parse-gram.y
+++ b/src/parse-gram.y
@@ -143,6 +143,7 @@ static int current_prec = 0;
   PERCENT_FILE_PREFIX     "%file-prefix"
   PERCENT_GLR_PARSER      "%glr-parser"
   PERCENT_INITIAL_ACTION  "%initial-action"
+  PERCENT_LANGUAGE        "%language"
   PERCENT_LEX_PARAM       "%lex-param"
   PERCENT_LOCATIONS       "%locations"
   PERCENT_NAME_PREFIX     "%name-prefix"
@@ -176,7 +177,7 @@ static int current_prec = 0;
 %token SEMICOLON       ";"
 %token TYPE            "type"
 %token TYPE_TAG_ANY    "<*>"
-%token TYPE_TAG_NONE   "<!>"
+%token TYPE_TAG_NONE   "<>"
 
 %type <character> CHAR
 %printer { fputs (char_name ($$), stderr); } CHAR
@@ -226,10 +227,16 @@ prologue_declaration:
 | "%debug"                         { debug_flag = true; }
 | "%define" STRING content.opt     { muscle_insert ($2, $3); }
 | "%defines"                       { defines_flag = true; }
+| "%defines" STRING
+    {
+      defines_flag = true;
+      spec_defines_file = xstrdup ($2);
+    }
 | "%error-verbose"                 { error_verbose = true; }
 | "%expect" INT                    { expected_sr_conflicts = $2; }
 | "%expect-rr" INT                { expected_rr_conflicts = $2; }
-| "%file-prefix" "=" STRING        { spec_file_prefix = $3; }
+| "%file-prefix" STRING            { spec_file_prefix = $2; }
+| "%file-prefix" "=" STRING        { spec_file_prefix = $3; } /* deprecated */
 | "%glr-parser"
     {
       nondeterministic_parser = true;
@@ -239,17 +246,20 @@ prologue_declaration:
     {
       muscle_code_grow ("initial_action", translate_symbol_action ($2, @2), @2);
     }
+| "%language" STRING           { language_argmatch ($2, 1, &@1); }
 | "%lex-param" "{...}"         { add_param ("lex_param", $2, @2); }
 | "%locations"                  { locations_flag = true; }
-| "%name-prefix" "=" STRING     { spec_name_prefix = $3; }
+| "%name-prefix" STRING         { spec_name_prefix = $2; }
+| "%name-prefix" "=" STRING     { spec_name_prefix = $3; } /* deprecated */
 | "%no-lines"                   { no_lines_flag = true; }
 | "%nondeterministic-parser"   { nondeterministic_parser = true; }
-| "%output" "=" STRING          { spec_outfile = $3; }
+| "%output" STRING              { spec_outfile = $2; }
+| "%output" "=" STRING          { spec_outfile = $3; }  /* deprecated */
 | "%parse-param" "{...}"       { add_param ("parse_param", $2, @2); }
 | "%pure-parser"                { pure_parser = true; }
 | "%push-parser"                { push_parser = true; }
 | "%require" STRING             { version_check (&@2, $2); }
-| "%skeleton" STRING            { skeleton = $2; }
+| "%skeleton" STRING            { skeleton_arg ($2, 1, &@1); }
 | "%token-table"                { token_table_flag = true; }
 | "%verbose"                    { report_flag = report_states; }
 | "%yacc"                       { yacc_flag = true; }
@@ -397,7 +407,7 @@ generic_symlist_item:
   symbol            { $$ = symbol_list_sym_new ($1, @1); }
 | TYPE              { $$ = symbol_list_type_new ($1, @1); }
 | "<*>"             { $$ = symbol_list_default_tagged_new (@1); }
-| "<!>"             { $$ = symbol_list_default_tagless_new (@1); }
+| "<>"             { $$ = symbol_list_default_tagless_new (@1); }
 ;
 
 /* One token definition.  */