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 sys
33
34from os.path import isdir, isfile, join as joinpath
35
36Import('*')
37
38if not env['RUBY']:
39 Return()
40
41protocol_dir = Dir('.')
42html_dir = Dir('html')
43slicc_dir = Dir('../slicc')

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49for root,dirs,files in os.walk(slicc_dir.srcnode().abspath):
50 for f in files:
51 if f.endswith('.py'):
52 slicc_depends.append(File(joinpath(root, f)))
53
54#
55# Use SLICC
56#
57
58def slicc_scanner(node, env, path):
59 contents = node.get_contents()
60 files = [ line.strip() for line in contents.splitlines() if line ]
61 return files
62
63env.Append(SCANNERS=Scanner(function=slicc_scanner,skeys=['.slicc']))
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, debug=True)
69 print "SLICC parsing..."
70 for name in slicc.load(files, verbose=True):
71 print " %s" % name
72
73 target.extend(sorted(slicc.files()))
74 pdir = str(protocol_dir)
75 hdir = str(html_dir)
76
77 if not isdir(pdir):
78 os.mkdir(pdir)
79 if not isdir(hdir):
80 os.mkdir(hdir)
81
82 print "SLICC Generator pass 1..."
83 slicc.findMachines()
84
85 print "SLICC Generator pass 2..."
86 slicc.generate()
87
88 print "SLICC writing C++ files..."
89 slicc.writeCodeFiles(pdir)
90
91 if env['NO_HTML']:
92 print "skipping HTML file creation"
93 else:
94 print "SLICC writing HTML files..."
95 slicc.writeHTMLFiles(hdir)
96 return target, source
97
98def slicc_action(target, source, env):
99 protocol = source[0].get_contents()
100 pdir = str(protocol_dir)
101 hdir = str(html_dir)
102
103 if not isdir(pdir):
104 os.mkdir(pdir)
105 if not isdir(hdir):
106 os.mkdir(hdir)
107
108 slicc = SLICC(protocol, debug=True)
109 files = [str(s) for s in source[1:]]
110 slicc.load(files, verbose=False)
111
112 print "SLICC Generator pass 1..."
113 slicc.findMachines()
114
115 print "SLICC Generator pass 2..."
116 slicc.generate()
117
118 print "SLICC writing C++ files..."
119 slicc.writeCodeFiles(pdir)
120
121 if env['NO_HTML']:
122 print "skipping HTML file creation"
123 else:
124 print "SLICC writing HTML files..."
125 slicc.writeHTMLFiles(hdir)
126
127slicc_builder = Builder(action=slicc_action, emitter=slicc_emitter)
128
129protocol = env['PROTOCOL']
130sources = [ protocol_dir.File("RubySlicc_interfaces.slicc"),
131 protocol_dir.File("%s.slicc" % protocol) ]
132
133env.Append(BUILDERS={'SLICC' : slicc_builder})
134nodes = env.SLICC([], [ Value(protocol) ] + sources)
135env.Depends(nodes, slicc_depends)
136
137for f in nodes:
138 s = str(f)
139 if s.endswith('.cc'):
140 Source(f)
141 elif s.endswith('.py'):
142 SimObject(f)
143