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8b6323d3ef
compile.py: ASTVisitor framework plus bits of a code generator that
should be bug-for-buf compatible with compile.c
misc.py: Set and Stack helpers
test.py: a bit of simple sample code that compile.py will work on
18 lines
375 B
Python
18 lines
375 B
Python
class Set:
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def __init__(self):
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self.elts = {}
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def add(self, elt):
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self.elts[elt] = elt
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def items(self):
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return self.elts.keys()
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def has_elt(self, elt):
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return self.elts.has_key(elt)
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class Stack:
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def __init__(self):
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self.stack = []
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self.pop = self.stack.pop
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def push(self, elt):
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self.stack.append(elt)
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def top(self):
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return self.stack[-1]
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