1 files changed, 75 insertions, 0 deletions
diff --git a/src/mem/slicc/util.py b/src/mem/slicc/util.py
new file mode 100644
index 000000000..abadc3e30
--- /dev/null
+++ b/src/mem/slicc/util.py
@@ -0,0 +1,75 @@
+# Copyright (c) 2009 The Hewlett-Packard Development Company
+# 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.
+
+import os
+import sys
+
+def makeDir(path):
+    if os.path.exists(path):
+        if not os.path.isdir(path):
+            raise AttributeError, "%s exists but is not directory" % path
+    else:
+        os.mkdir(path)
+
+class PairContainer(object):
+    def __init__(self, pairs=None):
+        self.pairs = {}
+        if pairs:
+            self.pairs.update(pairs)
+
+    def __contains__(self, item):
+        return item in self.pairs
+
+    def __getitem__(self, item):
+        return self.pairs[item]
+
+    def __setitem__(self, item, value):
+        self.pairs[item] = value
+
+    def get(self, item, failobj=None):
+        return self.pairs.get(item, failobj)
+
+class Location(object):
+    def __init__(self, filename, lineno):
+        self.filename = filename
+        self.lineno = lineno
+
+    def __str__(self):
+        return '%s:%d' % (os.path.basename(self.filename), self.lineno)
+
+    def warning(self, message, *args):
+        if args:
+            message = message % args
+        #raise Exception, "%s: Warning: %s" % (self, message)
+        print >>sys.stderr, "%s: Warning: %s" % (self, message)
+
+    def error(self, message, *args):
+        if args:
+            message = message % args
+        raise Exception, "%s: Error: %s" % (self, message)
+        sys.exit("\n%s: Error: %s" % (self, message))
+
+__all__ = [ 'makeDir', 'PairContainer', 'Location' ]