92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
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# Copyright (c) 2007 The Regents of The University of Michigan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Gabe Black
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from micro_asm import MicroAssembler, Macroop, Rom
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class Bah(object):
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def __init__(self):
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self.mnemonic = "bah"
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class Bah_Tweaked(object):
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def __init__(self):
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self.mnemonic = "bah_tweaked"
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class Hoop(object):
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def __init__(self, first_param, second_param):
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self.mnemonic = "hoop_%s_%s" % (first_param, second_param)
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def __str__(self):
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return "%s" % self.mnemonic
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class Dah(object):
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def __init__(self):
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self.mnemonic = "dah"
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microops = {
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"bah": Bah,
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"hoop": Hoop,
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"dah": Dah
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}
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class TestMacroop(Macroop):
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def tweak(self):
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microops["bah"] = Bah_Tweaked
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def untweak(self):
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microops["bah"] = Bah
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def __init__(self, name):
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super(TestMacroop, self).__init__(name)
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self.directives = {
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"tweak": self.tweak,
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"untweak": self.untweak
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}
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assembler = MicroAssembler(TestMacroop, microops, Rom('main ROM'))
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testAssembly = '''
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def rom {
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goo: bah
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extern la: hoop 4*8, "a"
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};
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def macroop squishy {
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.tweak
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bah
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.untweak
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bah
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dah
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.tweak
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};
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def macroop squashy {
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bah
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};
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def macroop (bar);
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'''
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assembler.assemble(testAssembly)
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