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# -*- mode:python -*-
# 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.
#
# Authors: Nathan Binkert
import os
import re
import sys
from os.path import isdir, isfile, join as joinpath
from SCons.Scanner import Classic
Import('*')
if env['PROTOCOL'] == 'None':
Return()
output_dir = Dir('.')
html_dir = Dir('html')
slicc_dir = Dir('../slicc')
sys.path[1:1] = [ Dir('..').srcnode().abspath ]
from slicc.parser import SLICC
slicc_depends = []
for root,dirs,files in os.walk(slicc_dir.srcnode().abspath):
for f in files:
if f.endswith('.py'):
slicc_depends.append(File(joinpath(root, f)))
#
# Use SLICC
#
env["SLICC_PATH"] = protocol_dirs
slicc_scanner = Classic("SliccScanner", ['.sm', '.slicc'], "SLICC_PATH",
r'''include[ \t]["'](.*)["'];''')
env.Append(SCANNERS=slicc_scanner)
def slicc_emitter(target, source, env):
assert len(source) == 1
filepath = source[0].srcnode().abspath
slicc = SLICC(filepath, protocol_base.abspath, verbose=False)
slicc.process()
slicc.writeCodeFiles(output_dir.abspath, slicc_includes)
if env['SLICC_HTML']:
slicc.writeHTMLFiles(html_dir.abspath)
target.extend([output_dir.File(f) for f in sorted(slicc.files())])
return target, source
def slicc_action(target, source, env):
assert len(source) == 1
filepath = source[0].srcnode().abspath
slicc = SLICC(filepath, protocol_base.abspath, verbose=True)
slicc.process()
slicc.writeCodeFiles(output_dir.abspath, slicc_includes)
if env['SLICC_HTML']:
slicc.writeHTMLFiles(html_dir.abspath)
slicc_builder = Builder(action=MakeAction(slicc_action, Transform("SLICC")),
emitter=slicc_emitter)
protocol = env['PROTOCOL']
protocol_dir = None
for path in protocol_dirs:
if os.path.exists(os.path.join(path, "%s.slicc" % protocol)):
protocol_dir = Dir(path)
break
if not protocol_dir:
raise ValueError, "Could not find %s.slicc in protocol_dirs" % protocol
sources = [ protocol_dir.File("%s.slicc" % protocol) ]
env.Append(BUILDERS={'SLICC' : slicc_builder})
nodes = env.SLICC([], sources)
env.Depends(nodes, slicc_depends)
for f in nodes:
s = str(f)
if s.endswith('.cc'):
Source(f)
elif s.endswith('.py'):
SimObject(f)
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