From 210f77d2c32f14d2e99577fd3c9842bb19d47e50 Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Mon, 19 Sep 2016 21:14:58 +0000
Subject: Moved most modules into lib

---
 lib/omega/src/pres_decl.cc | 71 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 lib/omega/src/pres_decl.cc

(limited to 'lib/omega/src/pres_decl.cc')

diff --git a/lib/omega/src/pres_decl.cc b/lib/omega/src/pres_decl.cc
new file mode 100644
index 0000000..f5ac312
--- /dev/null
+++ b/lib/omega/src/pres_decl.cc
@@ -0,0 +1,71 @@
+#include <omega/pres_decl.h>
+#include <omega/omega_i.h>
+
+namespace omega {
+
+//
+// Declare functions.
+//
+Variable_ID F_Declaration::do_declare(Const_String s, Var_Kind var_type) {
+  Variable_ID v;
+  assert(var_type != Global_Var);
+  if(!s.null()) {
+    v = new Var_Decl(s, var_type, 0);
+  }
+  else {
+    v = new Var_Decl(var_type, 0);
+  }
+  myLocals.append(v);
+  return v;
+}
+
+Variable_ID F_Declaration::declare(Const_String) {
+  assert(0);  // must be declared in forall, exists, or conjunct
+  return(NULL);
+}
+
+Section<Variable_ID> F_Declaration::declare_tuple(int n) {
+  int first = myLocals.size()+1;
+
+  for (int i=1 ; i<=n; i++)
+    declare();
+
+  return Section<Variable_ID>(&myLocals, first, n);
+}
+
+
+void F_Declaration::finalize() {
+  assert(n_children() == 1);
+  Formula::finalize();
+}
+
+bool F_Declaration::can_add_child() {
+  return n_children() < 1;
+}
+
+
+F_Declaration::F_Declaration(Formula *p, Rel_Body *r):
+  Formula(p,r), myLocals(0) {
+}
+
+F_Declaration::F_Declaration(Formula *p, Rel_Body *r, Variable_ID_Tuple &S):
+  Formula(p,r), myLocals(S) {
+}
+
+//
+// Destruct declarative node.
+// Delete variableID's themselves if they are not global.
+//
+F_Declaration::~F_Declaration() {
+  free_var_decls(myLocals);
+}
+
+//Setup names for printing
+void F_Declaration::setup_anonymous_wildcard_names() {
+  for(Tuple_Iterator<Variable_ID> VI(myLocals); VI; VI++) {
+    Variable_ID v = *VI;
+    if (v->base_name.null()) v->instance = wildCardInstanceNumber++;
+  }
+}
+
+} // namespace
-- 
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