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Remove deprecated _unparse module
delete module, disable test it is not used anywhere
This commit is contained in:
Keerthan Jaic
parent
1c7fe1f728
commit
0009d7b139
@ -1,172 +0,0 @@
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# This file is part of the myhdl library, a Python package for using
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# Python as a Hardware Description Language.
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#
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# Copyright (C) 2003-2008 Jan Decaluwe
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#
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# The myhdl library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public License as
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# published by the Free Software Foundation; either version 2.1 of the
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# License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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""" unparse module
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"""
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from __future__ import absolute_import
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import compiler
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from myhdl._compat import StringIO
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def _unparse(ast):
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v = _UnparseVisitor()
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compiler.walk(ast, v)
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return v.buf.getvalue()
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class _UnparseVisitor(object):
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def __init__(self):
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self.buf = StringIO()
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def write(self, arg):
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self.buf.write(arg)
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def unaryOp(self, node, op):
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self.write("(")
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self.write("%s" % op)
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self.visit(node.expr)
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self.write(")")
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def binaryOp(self, node, op):
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self.write("(")
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self.visit(node.left)
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self.write(" %s " % op)
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self.visit(node.right)
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self.write(")")
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def multiOp(self, node, op):
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self.write("(")
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self.visit(node.nodes[0])
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for node in node.nodes[1:]:
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self.write(" %s " % op)
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self.visit(node)
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self.write(")")
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def visitAdd(self, node):
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self.binaryOp(node, '+')
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def visitAnd(self, node):
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self.multiOp(node, ' and ')
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def visitBitand(self, node):
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self.multiOp(node, '&')
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def visitBitor(self, node):
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self.multiOp(node, '|')
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def visitBitxor(self, node):
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self.multiOp(node, '^')
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def visitCallFunc(self, node):
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self.visit(node.node)
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self.write('(')
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comma = ''
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for arg in node.args:
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self.write(comma); comma=','
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self.visit(arg)
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if node.star_args:
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self.write(comma); comma=','
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self.write('*')
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self.visit(node.star_args)
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if node.dstar_args:
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self.write(comma); comma=','
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self.write('**')
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self.visit(node.dstar_args)
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self.write(')')
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def visitCompare(self, node):
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self.write("(")
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self.visit(node.expr)
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for comp in node.ops:
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op, expr = comp
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self.write(" %s " % op)
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self.visit(expr)
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self.write(")")
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def visitConst(self, node):
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self.write(str(node.value))
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def visitGetattr(self, node):
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self.visit(node.expr)
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self.write('.')
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self.write(node.attrname)
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def visitFloorDiv(self, node):
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self.binaryOp(node, '//')
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def visitInvert(self, node):
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self.unaryOp(node, '~')
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def visitKeyword(self, node):
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self.write(node.name)
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self.write('=')
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self.visit(node.expr)
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def visitLeftShift(self, node):
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self.binaryOp(node, '<<')
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def visitName(self, node):
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self.write(node.name)
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def visitMod(self, node):
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self.binaryOp(node, '%')
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def visitMul(self, node):
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self.binaryOp(node, '*')
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def visitNot(self, node):
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self.unaryOp(node, 'not ')
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def visitOr(self, node):
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self.multiOp(node, ' or ')
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def visitPower(self, node):
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self.binaryOp(node, '**')
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def visitRightShift(self, node):
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self.binaryOp(node, '>>')
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def visitSlice(self, node):
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self.visit(node.expr)
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self.write('[')
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if node.lower is not None:
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self.visit(node.lower)
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self.write(':')
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if node.upper is not None:
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self.visit(node.upper)
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self.write(']')
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def visitSub(self, node):
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self.binaryOp(node, '-')
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def visitSubscript(self, node):
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self.visit(node.expr)
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self.write("[")
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if len(node.subs) > 1:
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raise NotImplementedError
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self.visit(node.subs[0])
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self.write("]")
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def visitUnaryAdd(self, node, *args):
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self.unaryOp(node, '+')
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def visitUnarySub(self, node, *args):
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self.unaryOp(node, '-')
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@ -23,12 +23,12 @@ from __future__ import absolute_import
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import test_Simulation, test_Signal, test_intbv, test_Cosimulation, test_misc, \
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test_always_comb, test_bin, test_traceSignals, test_enum, test_concat, \
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test_unparse, test_inferWaiter, test_always, test_instance, test_signed, \
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test_inferWaiter, test_always, test_instance, test_signed, \
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test_modbv
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modules = (test_Simulation, test_Signal, test_intbv, test_misc, test_always_comb,
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test_bin, test_traceSignals, test_enum, test_concat,
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test_unparse, test_inferWaiter, test_always, test_instance, test_signed,
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test_inferWaiter, test_always, test_instance, test_signed,
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test_modbv
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)
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