5 # Permission is hereby granted, free of charge, to any person obtaining
6 # a copy of this software and associated documentation files (the
7 # "Software"), to deal in the Software without restriction, including
8 # without limitation the rights to use, copy, modify, merge, publish,
9 # distribute, sublicense, and/or sell copies of the Software, and to
10 # permit persons to whom the Software is furnished to do so, subject to
11 # the following conditions:
13 # The above copyright notice and this permission notice shall be included
14 # in all copies or substantial portions of the Software.
16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
29 python = TestSCons.python
31 test = TestSCons.TestSCons()
33 # Execute a subsidiary SConscript just to make sure we can
34 # get at the SCanners keyword from there.
36 test.write('SConstruct', """
37 SConscript('SConscript')
40 test.write('SConscript', """
43 include_re = re.compile(r'^include\s+(\S+)$', re.M)
44 exception_re = re.compile(r'^exception\s+(.+)$', re.M)
46 def kfile_scan(node, env, target, arg):
47 contents = node.get_text_contents()
48 exceptions = exception_re.findall(contents)
50 raise Exception("kfile_scan error: %s" % exceptions[0])
51 includes = include_re.findall(contents)
54 kscan = Scanner(name = 'kfile',
55 function = kfile_scan,
60 def process(outf, inf):
61 for line in inf.readlines():
62 if line[:8] == 'include ':
64 process(outf, open(file, 'rb'))
68 def cat(env, source, target):
69 target = str(target[0])
70 outf = open(target, 'wb')
72 process(outf, open(str(src), 'rb'))
75 env = Environment(BUILDERS={'Cat':Builder(action=cat)})
76 env.Append(SCANNERS = [kscan])
78 env.Cat('foo', 'foo.k')
80 bar_in = File('bar.in')
81 env.Cat('bar', bar_in)
82 bar_in.source_scanner = kscan
99 test.write('xxx', "xxx 1\n")
101 test.write('yyy', "exception yyy 1\n")
103 test.write('zzz', "zzz 1\n")
105 test.run(arguments = '.',
108 scons: *** [foo] Exception : kfile_scan error: yyy 1
115 # indent-tabs-mode:nil
117 # vim: set expandtab tabstop=4 shiftwidth=4: