1# -*- mode:python -*-
2
3# Copyright (c) 2009 The Hewlett-Packard Development Company
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28#
29# Authors: Nathan Binkert
30
31import os
32import re
33import sys
34
35from os.path import isdir, isfile, join as joinpath
36
37from SCons.Scanner import Classic
38
39Import('*')
40
41if not env['RUBY']:
42 Return()
43
44protocol_dir = Dir('.')
45html_dir = Dir('html')
46slicc_dir = Dir('../slicc')

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52for root,dirs,files in os.walk(slicc_dir.srcnode().abspath):
53 for f in files:
54 if f.endswith('.py'):
55 slicc_depends.append(File(joinpath(root, f)))
56
57#
58# Use SLICC
59#
60env['SLICC_PATH'] = str(protocol_dir)
61slicc_scanner = Classic("SliccScanner", ['.sm', '.slicc'], "SLICC_PATH",
62 r'''include[ \t]["'](.*)["'];''')
63env.Append(SCANNERS=slicc_scanner)
64
65def slicc_emitter(target, source, env):
66 protocol = source[0].get_contents()
67 files = [s.srcnode().abspath for s in source[1:]]
68 slicc = SLICC(protocol, verbose=False)
69 slicc.load(files)
70 slicc.process()
71 slicc.writeCodeFiles(protocol_dir.abspath)
72 if not env['NO_HTML']:
73 slicc.writeHTMLFiles(html_dir.abspath)
74
75 target.extend([protocol_dir.File(f) for f in sorted(slicc.files())])
76 return target, source
77
78def slicc_action(target, source, env):
79 protocol = source[0].get_contents()
80 files = [s.srcnode().abspath for s in source[1:]]
81 slicc = SLICC(protocol, verbose=True)
82 slicc.load(files)
83 slicc.process()
84 slicc.writeCodeFiles(protocol_dir.abspath)
85 if not env['NO_HTML']:
86 slicc.writeHTMLFiles(html_dir.abspath)
87
88slicc_builder = Builder(action=MakeAction(slicc_action, Transform("SLICC")),
89 emitter=slicc_emitter)
90
91protocol = env['PROTOCOL']
92sources = [ protocol_dir.File("RubySlicc_interfaces.slicc"),
93 protocol_dir.File("%s.slicc" % protocol) ]
94
95env.Append(BUILDERS={'SLICC' : slicc_builder})
96nodes = env.SLICC([], [ Value(protocol) ] + sources)
97env.Depends(nodes, slicc_depends)
98
99for f in nodes:
100 s = str(f)
101 if s.endswith('.cc'):
102 Source(f)
103 elif s.endswith('.py'):
104 SimObject(f)
105