From efac53e969ccefc01bace1a5f095dfd3570c3767 Mon Sep 17 00:00:00 2001
From: Andres Noetzli <andres.noetzli@gmail.com>
Date: Mon, 17 Jul 2017 01:18:10 -0400
Subject: Remove PtrCloser (#198)

With C++11, we don't need PtrCloser anymore because we can
just use std::unique_ptr.
---
 src/parser/smt2/Smt2.g | 37 +++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 18 deletions(-)

(limited to 'src/parser/smt2/Smt2.g')

diff --git a/src/parser/smt2/Smt2.g b/src/parser/smt2/Smt2.g
index 5d24ec024..88709c29a 100644
--- a/src/parser/smt2/Smt2.g
+++ b/src/parser/smt2/Smt2.g
@@ -85,7 +85,8 @@ using namespace CVC4::parser;
 // files. See the documentation in "parser/antlr_undefines.h" for more details.
 #include "parser/antlr_undefines.h"
 
-#include "base/ptr_closer.h"
+#include <memory>
+
 #include "parser/parser.h"
 #include "parser/antlr_tracing.h"
 #include "smt/command.h"
@@ -205,7 +206,7 @@ parseExpr returns [CVC4::parser::smt2::myExpr expr]
  */
 parseCommand returns [CVC4::Command* cmd_return = NULL]
 @declarations {
-  CVC4::PtrCloser<CVC4::Command> cmd;
+  std::unique_ptr<CVC4::Command> cmd;
   std::string name;
 }
 @after {
@@ -241,7 +242,7 @@ parseCommand returns [CVC4::Command* cmd_return = NULL]
  */
 parseSygus returns [CVC4::Command* cmd_return = NULL]
 @declarations {
-  CVC4::PtrCloser<CVC4::Command> cmd;
+  std::unique_ptr<CVC4::Command> cmd;
   std::string name;
 }
 @after {
@@ -255,7 +256,7 @@ parseSygus returns [CVC4::Command* cmd_return = NULL]
  * Parse the internal portion of the command, ignoring the surrounding
  * parentheses.
  */
-command [CVC4::PtrCloser<CVC4::Command>* cmd]
+command [std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::string name;
   std::vector<std::string> names;
@@ -455,7 +456,7 @@ command [CVC4::PtrCloser<CVC4::Command>* cmd]
           PARSER_STATE->pushUnsatCoreNameScope();
           cmd->reset(new PushCommand());
         } else {
-          CVC4::PtrCloser<CommandSequence> seq(new CommandSequence());
+          std::unique_ptr<CommandSequence> seq(new CommandSequence());
           do {
             PARSER_STATE->pushScope();
             PARSER_STATE->pushUnsatCoreNameScope();
@@ -495,7 +496,7 @@ command [CVC4::PtrCloser<CVC4::Command>* cmd]
           PARSER_STATE->popScope();
           cmd->reset(new PopCommand());
         } else {
-          CVC4::PtrCloser<CommandSequence> seq(new CommandSequence());
+          std::unique_ptr<CommandSequence> seq(new CommandSequence());
           do {
             PARSER_STATE->popUnsatCoreNameScope();
             PARSER_STATE->popScope();
@@ -554,7 +555,7 @@ command [CVC4::PtrCloser<CVC4::Command>* cmd]
     }
   ;
 
-sygusCommand [CVC4::PtrCloser<CVC4::Command>* cmd]
+sygusCommand [std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::string name, fun;
   std::vector<std::string> names;
@@ -565,7 +566,7 @@ sygusCommand [CVC4::PtrCloser<CVC4::Command>* cmd]
   std::vector<Expr> sygus_vars;
   std::vector<std::pair<std::string, Type> > sortedVarNames;
   SExpr sexpr;
-  CVC4::PtrCloser<CVC4::CommandSequence> seq;
+  std::unique_ptr<CVC4::CommandSequence> seq;
   std::vector< std::vector< CVC4::SygusGTerm > > sgts;
   std::vector< CVC4::Datatype > datatypes;
   std::vector< std::vector<Expr> > ops;
@@ -1075,7 +1076,7 @@ sygusGTerm[CVC4::SygusGTerm& sgt, std::string& fun]
   ;
 
 // Separate this into its own rule (can be invoked by set-info or meta-info)
-metaInfoInternal[CVC4::PtrCloser<CVC4::Command>* cmd]
+metaInfoInternal[std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::string name;
   SExpr sexpr;
@@ -1105,7 +1106,7 @@ metaInfoInternal[CVC4::PtrCloser<CVC4::Command>* cmd]
     }
   ;
 
-setOptionInternal[CVC4::PtrCloser<CVC4::Command>* cmd]
+setOptionInternal[std::unique_ptr<CVC4::Command>* cmd]
 @init {
   std::string name;
   SExpr sexpr;
@@ -1122,7 +1123,7 @@ setOptionInternal[CVC4::PtrCloser<CVC4::Command>* cmd]
     }
   ;
 
-smt25Command[CVC4::PtrCloser<CVC4::Command>* cmd]
+smt25Command[std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::string name;
   std::string fname;
@@ -1136,7 +1137,7 @@ smt25Command[CVC4::PtrCloser<CVC4::Command>* cmd]
   std::vector<Expr> funcs;
   std::vector<Expr> func_defs;
   Expr aexpr;
-  CVC4::PtrCloser<CVC4::CommandSequence> seq;
+  std::unique_ptr<CVC4::CommandSequence> seq;
 }
     /* meta-info */
   : META_INFO_TOK metaInfoInternal[cmd]
@@ -1330,7 +1331,7 @@ smt25Command[CVC4::PtrCloser<CVC4::Command>* cmd]
   // GET_UNSAT_ASSUMPTIONS
   ;
 
-extendedCommand[CVC4::PtrCloser<CVC4::Command>* cmd]
+extendedCommand[std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::vector<CVC4::Datatype> dts;
   Expr e, e2;
@@ -1340,7 +1341,7 @@ extendedCommand[CVC4::PtrCloser<CVC4::Command>* cmd]
   std::vector<Expr> terms;
   std::vector<Type> sorts;
   std::vector<std::pair<std::string, Type> > sortedVarNames;
-  CVC4::PtrCloser<CVC4::CommandSequence> seq;
+  std::unique_ptr<CVC4::CommandSequence> seq;
 }
     /* Extended SMT-LIB set of commands syntax, not permitted in
      * --smtlib2 compliance mode. */
@@ -1495,7 +1496,7 @@ extendedCommand[CVC4::PtrCloser<CVC4::Command>* cmd]
   ;
 
 
-datatypes_2_5_DefCommand[bool isCo, CVC4::PtrCloser<CVC4::Command>* cmd]
+datatypes_2_5_DefCommand[bool isCo, std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::vector<CVC4::Datatype> dts;
   std::string name;
@@ -1515,7 +1516,7 @@ datatypes_2_5_DefCommand[bool isCo, CVC4::PtrCloser<CVC4::Command>* cmd]
   }
   ;
   
-datatypeDefCommand[bool isCo, CVC4::PtrCloser<CVC4::Command>* cmd]  
+datatypeDefCommand[bool isCo, std::unique_ptr<CVC4::Command>* cmd]  
 @declarations {
   std::vector<CVC4::Datatype> dts;
   std::string name;
@@ -1530,7 +1531,7 @@ datatypeDefCommand[bool isCo, CVC4::PtrCloser<CVC4::Command>* cmd]
  { cmd->reset(new DatatypeDeclarationCommand(PARSER_STATE->mkMutualDatatypeTypes(dts))); }
  ;
   
-datatypesDefCommand[bool isCo, CVC4::PtrCloser<CVC4::Command>* cmd]
+datatypesDefCommand[bool isCo, std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::vector<CVC4::Datatype> dts;
   std::string name;
@@ -1593,7 +1594,7 @@ datatypesDefCommand[bool isCo, CVC4::PtrCloser<CVC4::Command>* cmd]
   }
   ;
 
-rewriterulesCommand[CVC4::PtrCloser<CVC4::Command>* cmd]
+rewriterulesCommand[std::unique_ptr<CVC4::Command>* cmd]
 @declarations {
   std::vector<std::pair<std::string, Type> > sortedVarNames;
   std::vector<Expr> args, guards, heads, triggers;
-- 
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