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34 lines
858 B
Python
34 lines
858 B
Python
"""SCons.Tool.asn1
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Tool-specific initialization for ASN1
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"""
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import SCons.Defaults
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import SCons.Util
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import re
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output_re = re.compile(r'^([A-Za-z0-9_-]+)[ \t]*::=', re.M)
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def asn1_emitter(target,source,env):
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targets = []
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for s in source:
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node = env.File(s)
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contents = node.get_contents()
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for j in output_re.findall(contents):
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targets.append(str(node.get_dir()) + '/asn1_' + j + '.c')
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return targets, source
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asn1_builder = SCons.Builder.Builder(action='$ASN1COM',
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src_suffix = '.asn1',
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suffix='.c',
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emitter = asn1_emitter)
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def generate(env):
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env['ASN1'] = './bin/asn1_compile'
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env['ASN1COM'] = '$ASN1 $SOURCE'
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env['BUILDERS']['ASN1'] = asn1_builder
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def exists(env):
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return env.Detect('asn1_compile')
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