1 files changed, 76 insertions, 0 deletions
diff --git a/src/mem/slicc/ast/EnumExprAST.cc b/src/mem/slicc/ast/EnumExprAST.cc
new file mode 100644
index 000000000..f04c3efff
--- /dev/null
+++ b/src/mem/slicc/ast/EnumExprAST.cc
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+
+/*
+ * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * EnumExprAST.C
+ *
+ * Description: See EnumExprAST.h
+ *
+ * $Id: EnumExprAST.C,v 3.1 2003/07/10 18:08:06 milo Exp $
+ *
+ */
+
+#include "mem/slicc/ast/EnumExprAST.hh"
+
+EnumExprAST::EnumExprAST(TypeAST* type_ast_ptr,
+                         string* value_ptr)
+  : ExprAST()
+{
+  assert(value_ptr != NULL);
+  assert(type_ast_ptr != NULL);
+  m_type_ast_ptr = type_ast_ptr;
+  m_value_ptr = value_ptr;
+}
+
+EnumExprAST::~EnumExprAST()
+{
+  delete m_type_ast_ptr;
+  delete m_value_ptr;
+}
+
+Type* EnumExprAST::generate(string& code) const
+{
+  Type* type_ptr = m_type_ast_ptr->lookupType();
+  code += type_ptr->cIdent() + "_" + (*m_value_ptr);
+
+  // Make sure the enumeration value exists
+  if (!type_ptr->enumExist(*m_value_ptr)) {
+    error("Type '" + m_type_ast_ptr->toString() + "' does not have enumeration '" + *m_value_ptr + "'");
+  }
+
+  // Return the proper type
+  return type_ptr;
+}
+
+void EnumExprAST::print(ostream& out) const
+{
+  string str;
+  str += m_type_ast_ptr->toString()+":"+(*m_value_ptr);
+  out << "[EnumExpr: " << str << "]";
+}