slicc: Pure python implementation of slicc.

This is simply a translation of the C++ slicc into python with very minimal
reorganization of the code.  The output can be verified as nearly identical
by doing a "diff -wBur".

Slicc can easily be run manually by using util/slicc

1 files changed, 62 insertions, 0 deletions

diff --git a/src/mem/slicc/ast/TypeDeclAST.py b/src/mem/slicc/ast/TypeDeclAST.py
new file mode 100644
index 000000000..d2cc04eff
--- /dev/null
+++ b/src/mem/slicc/ast/TypeDeclAST.py
@@ -0,0 +1,62 @@
+# Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
+# 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.
+
+from slicc.ast.DeclAST import DeclAST
+from slicc.symbols.Type import Type
+
+class TypeDeclAST(DeclAST):
+    def __init__(self, slicc, type_ast, pairs, field_asts):
+        super(TypeDeclAST, self).__init__(slicc, pairs)
+
+        self.type_ast = type_ast
+        self.field_asts = field_asts
+
+    def __repr__(self):
+        return "[TypeDecl: %r]" % (self.type_ast)
+
+    def files(self, hh, cc, parent=None):
+        if "external" in self:
+            return
+
+        if parent:
+            ident = "%s_%s" % (parent, self.type_ast.ident)
+        else:
+            ident = self.type_ast.ident
+        hh.add("%s.hh" % ident)
+        cc.add("%s.cc" % ident)
+
+    def generate(self):
+        ident = str(self.type_ast)
+
+        # Make the new type
+        new_type = Type(self.symtab, ident, self.location, self.pairs,
+                        self.state_machine)
+        self.symtab.newSymbol(new_type)
+
+        # Add all of the fields of the type to it
+        for field in self.field_asts:
+            field.generate(new_type)