ruby: Import the latest ruby changes from gems.

This was done with an automated process, so there could be things that were
done in this tree in the past that didn't make it.  One known regression
is that atomic memory operations do not seem to work properly anymore.

1 files changed, 22 insertions, 6 deletions

diff --git a/src/mem/slicc/parser/parser.yy b/src/mem/slicc/parser/parser.yy
index 724184665..81cbec9c2 100644
--- a/src/mem/slicc/parser/parser.yy
+++ b/src/mem/slicc/parser/parser.yy
@@ -1,3 +1,4 @@
+
 /*
  * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
  * All rights reserved.
@@ -26,11 +27,17 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+/*
+ * $Id$
+ *
+ * */
+
 %{
 #include <string>
 #include <stdio.h>
 #include <assert.h>
 #include "mem/slicc/ast/ASTs.hh"
+#include <vector>
 
 #define YYMAXDEPTH 100000
 #define YYERROR_VERBOSE
@@ -45,6 +52,7 @@ extern "C" int yylex();
 %union {
   string* str_ptr;
   Vector<string>* string_vector_ptr;
+  std::vector<string*>* stdstring_vector_ptr;
 
   // Decls
   DeclAST* decl_ptr;
@@ -103,6 +111,8 @@ extern "C" int yylex();
 %type <expr_ptr> expr literal enumeration
 %type <expr_vector_ptr> expr_list
 
+%type <stdstring_vector_ptr> myrule
+
 %type <pair_ptr> pair
 %type <pair_list_ptr> pair_list pairs
 
@@ -115,7 +125,7 @@ extern "C" int yylex();
 //%token DEQUEUE REMOVE_EARLY SKIP_EARLY PEEK_EARLY
 %token DEBUG_EXPR_TOKEN DEBUG_MSG_TOKEN
 %token ACTION_DECL TRANSITION_DECL TYPE_DECL STRUCT_DECL EXTERN_TYPE_DECL ENUM_DECL
-%token TYPE_FIELD OTHER IF ELSE RETURN
+%token TYPE_FIELD OTHER IF ELSE RETURN NEW
 
 %token <str_ptr> EQ NE '<' '>' LE GE NOT AND OR PLUS DASH STAR SLASH RIGHTSHIFT LEFTSHIFT
 
@@ -138,7 +148,9 @@ decls: decl decls { $2->insertAtTop($1); $$ = $2; }
      | { $$ = new Vector<DeclAST*>; }
      ;
 
-decl:  MACHINE_DECL     '(' ident pair_list ')' '{' decl_list '}' { $$ = new MachineAST($3, $4, $7); }
+decl:  MACHINE_DECL     '(' ident pair_list ')' ':' myrule '{' decl_list '}' { $$ = new MachineAST($3, $4, NULL, $7, $9); }
+//    |  MACHINE_DECL     '(' ident pair_list ')' ':' type_members '{' decl_list '}' { $$ = new MachineAST($3, $4, $7, string_vector, $9); }
+    |  MACHINE_DECL     '(' ident pair_list ')' '{' decl_list '}' { $$ = new MachineAST($3, $4, NULL, new vector<string*>(), $7); }
     |  ACTION_DECL      '(' ident pair_list ')' statement_list { $$ = new ActionDeclAST($3, $4, $6); }
     |  IN_PORT_DECL     '(' ident ',' type ',' var pair_list ')' statement_list { $$ = new InPortDeclAST($3, $5, $7, $8, $10); }
     |  OUT_PORT_DECL    '(' ident ',' type ',' var pair_list ')' SEMICOLON { $$ = new OutPortDeclAST($3, $5, $7, $8); }
@@ -214,7 +226,7 @@ formal_param : type ident { $$ = new FormalParamAST($1, $2); }
              ;
 
 // Idents and lists
-ident: IDENT { $$ = $1; } ;
+ident: IDENT { $$ = $1; };
 
 ident_list: '{' idents '}' { $$ = $2; }
           | ident { $$ = new Vector<string>; $$->insertAtTop(*($1)); delete $1; }
@@ -274,7 +286,7 @@ expr:  var { $$ = $1; }
     |  literal { $$ = $1; }
     |  enumeration { $$ = $1; }
     |  ident '(' expr_list ')' { $$ = new FuncCallExprAST($1, $3); }
-
+    |  NEW type { $$ = new NewExprAST($2); }
 
 // globally access a local chip component and call a method
     |  THIS DOT var '[' expr ']' DOT var DOT ident '(' expr_list ')' { $$ = new ChipComponentAccessAST($3, $5, $8, $10, $12 ); }
@@ -324,6 +336,10 @@ var: ident { $$ = new VarExprAST($1); }
 field: ident { $$ = $1; }
      ;
 
+myrule: myrule IDENT { $1->push_back($2); }
+      | IDENT { $$ = new vector<string*>(1, $1); }
+      ;
+
 %%
 
 extern FILE *yyin;
@@ -337,7 +353,7 @@ DeclListAST* parse(string filename)
     exit(1);
   }
   g_line_number = 1;
-  g_file_name() = filename;
+  g_file_name = filename;
   yyin = file;
   g_decl_list_ptr = NULL;
   yyparse();
@@ -346,7 +362,7 @@ DeclListAST* parse(string filename)
 
 extern "C" void yyerror(char* s)
 {
-  fprintf(stderr, "%s:%d: %s at %s\n", g_file_name().c_str(), g_line_number, s, yytext);
+  fprintf(stderr, "%s:%d: %s at %s\n", g_file_name.c_str(), g_line_number, s, yytext);
   exit(1);
 }