From 90eddb069c3c9abf96719ac20aff45b44af86207 Mon Sep 17 00:00:00 2001
From: Andrew Reynolds <andrew.j.reynolds@gmail.com>
Date: Mon, 29 Jul 2019 13:58:09 -0500
Subject: Support get-abduct smt2 command (#3122)

---
 src/parser/smt2/Smt2.g   | 16 ++++++++++++++--
 src/parser/smt2/smt2.cpp |  7 ++-----
 2 files changed, 16 insertions(+), 7 deletions(-)

(limited to 'src/parser')

diff --git a/src/parser/smt2/Smt2.g b/src/parser/smt2/Smt2.g
index d72188c6c..a95689f1c 100644
--- a/src/parser/smt2/Smt2.g
+++ b/src/parser/smt2/Smt2.g
@@ -1529,8 +1529,19 @@ extendedCommand[std::unique_ptr<CVC4::Command>* cmd]
   | GET_QE_DISJUNCT_TOK { PARSER_STATE->checkThatLogicIsSet(); }
     term[e,e2]
     { cmd->reset(new GetQuantifierEliminationCommand(e, false)); }
-  | DECLARE_HEAP LPAREN_TOK
-    sortSymbol[t,CHECK_DECLARED]
+  | GET_ABDUCT_TOK { 
+      PARSER_STATE->checkThatLogicIsSet();
+    }
+    symbol[name,CHECK_UNDECLARED,SYM_VARIABLE]
+    term[e,e2]
+    (
+      sygusGrammar[t, terms, name]
+    )? 
+    {
+      cmd->reset(new GetAbductCommand(name,e, t));
+    }
+  | DECLARE_HEAP LPAREN_TOK 
+    sortSymbol[t,CHECK_DECLARED] 
     sortSymbol[t, CHECK_DECLARED]
     // We currently do nothing with the type information declared for the heap.
     { cmd->reset(new EmptyCommand()); }
@@ -3055,6 +3066,7 @@ SIMPLIFY_TOK : 'simplify';
 INCLUDE_TOK : 'include';
 GET_QE_TOK : 'get-qe';
 GET_QE_DISJUNCT_TOK : 'get-qe-disjunct';
+GET_ABDUCT_TOK : 'get-abduct';
 DECLARE_HEAP : 'declare-heap';
 
 // SyGuS commands
diff --git a/src/parser/smt2/smt2.cpp b/src/parser/smt2/smt2.cpp
index 278f2bdfd..752bf58b4 100644
--- a/src/parser/smt2/smt2.cpp
+++ b/src/parser/smt2/smt2.cpp
@@ -674,11 +674,8 @@ Command* Smt2::setLogic(std::string name, bool fromCommand)
     }
     // get unlocked copy, modify, copy and relock
     LogicInfo log(d_logic.getUnlockedCopy());
-    log.enableQuantifiers();
-    log.enableTheory(theory::THEORY_UF);
-    log.enableTheory(theory::THEORY_DATATYPES);
-    log.enableIntegers();
-    log.enableHigherOrder();
+    // enable everything needed for sygus
+    log.enableSygus();
     d_logic = log;
     d_logic.lock();
   }
-- 
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