From 3378e253fcdb34c753407bb16d08929da06b3aaa Mon Sep 17 00:00:00 2001
From: Morgan Deters <mdeters@gmail.com>
Date: Mon, 11 Jun 2012 16:28:23 +0000
Subject: Merge from quantifiers2-trunkmerge branch.

Adds TheoryQuantifiers and TheoryRewriteRules, QuantifiersEngine, and other infrastructure.

Adds theory instantiators to many theories.

Adds the UF strong solver.
---
 src/printer/cvc/cvc_printer.cpp | 53 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 47 insertions(+), 6 deletions(-)

(limited to 'src/printer/cvc/cvc_printer.cpp')

diff --git a/src/printer/cvc/cvc_printer.cpp b/src/printer/cvc/cvc_printer.cpp
index d20ba0354..76c4f0abc 100644
--- a/src/printer/cvc/cvc_printer.cpp
+++ b/src/printer/cvc/cvc_printer.cpp
@@ -5,7 +5,7 @@
  ** Major contributors: none
  ** Minor contributors (to current version): none
  ** This file is part of the CVC4 prototype.
- ** Copyright (c) 2009, 2010, 2011  The Analysis of Computer Systems Group (ACSys)
+ ** Copyright (c) 2009-2012  The Analysis of Computer Systems Group (ACSys)
  ** Courant Institute of Mathematical Sciences
  ** New York University
  ** See the file COPYING in the top-level source directory for licensing
@@ -253,6 +253,9 @@ void CvcPrinter::toStream(std::ostream& out, TNode n, int depth, bool types, boo
     case kind::APPLY_UF:
       toStream(op, n.getOperator(), depth, types, false);
       break;
+    case kind::CARDINALITY_CONSTRAINT:
+      out << "CARDINALITY_CONSTRAINT";
+      break;
 
     case kind::FUNCTION_TYPE:
       if (n.getNumChildren() > 1) {
@@ -548,6 +551,44 @@ void CvcPrinter::toStream(std::ostream& out, TNode n, int depth, bool types, boo
       out << ", " << n.getOperator().getConst<BitVectorRotateRight>() << ')';
       return;
       break;
+
+    // Quantifiers
+    case kind::FORALL:
+      out << "(FORALL";
+      toStream(out, n[0], depth, types, false);
+      out << " : ";
+      toStream(out, n[1], depth, types, false);
+      out << ')';
+      // TODO: user patterns?
+      return;
+    case kind::EXISTS:
+      out << "(EXISTS";
+      toStream(out, n[0], depth, types, false);
+      out << " : ";
+      toStream(out, n[1], depth, types, false);
+      out << ')';
+      // TODO: user patterns?
+      break;
+    case kind::INST_CONSTANT:
+      out << "INST_CONSTANT";
+      break;
+    case kind::BOUND_VAR_LIST:
+      out << '(';
+      for(size_t i = 0; i < n.getNumChildren(); ++i) {
+        if(i > 0) {
+          out << ", ";
+        }
+        toStream(out, n[i], -1, true, false); // ascribe types
+      }
+      out << ')';
+      return;
+    case kind::INST_PATTERN:
+      out << "INST_PATTERN";
+      break;
+    case kind::INST_PATTERN_LIST:
+      out << "INST_PATTERN_LIST";
+      break;
+
     default:
       Warning() << "Kind printing not implemented for the case of " << n.getKind() << endl;
       break;
@@ -662,12 +703,12 @@ static void toStream(std::ostream& out, const SExpr& sexpr) throw() {
   } else if(sexpr.isString()) {
     string s = sexpr.getValue();
     // escape backslash and quote
-    for(string::iterator i = s.begin(); i != s.end(); ++i) {
-      if(*i == '"') {
-        s.replace(i, i + 1, "\\\"");
+    for(size_t i = 0; i < s.size(); ++i) {
+      if(s[i] == '"') {
+        s.replace(i, 1, "\\\"");
         ++i;
-      } else if(*i == '\\') {
-        s.replace(i, i + 1, "\\\\");
+      } else if(s[i] == '\\') {
+        s.replace(i, 1, "\\\\");
         ++i;
       }
     }
-- 
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