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import versions
from io import open
import itertools
pkg_stmt = u'package stalecucumber\n\n'
def make_name(n):
return "opcode_%s" % n
def write_opcode(fout,opcode):
func_name = make_name(opcode.name)
fout.write(u'/**\n')
fout.write(u"Opcode: %s (0x%x)\n%s**\n" % (opcode.name,ord(opcode.code),opcode.doc))
fout.write(u"Stack before: %s\n" % opcode.stack_before)
fout.write(u"Stack after: %s\n" % opcode.stack_after)
fout.write(u'**/\n')
fout.write(u"func (pm *PickleMachine) %s () error {\n" % func_name)
fout.write(u'return ErrOpcodeNotImplemented\n')
fout.write(u'}\n\n')
with open('protocol_0.go','w') as fout:
fout.write(pkg_stmt)
for opcode in versions.v0:
write_opcode(fout,opcode)
with open('protocol_1.go','w') as fout:
fout.write(pkg_stmt)
for opcode in versions.v1:
write_opcode(fout,opcode)
with open('protocol_2.go','w') as fout:
fout.write(pkg_stmt)
for opcode in versions.v2:
write_opcode(fout,opcode)
all_opcodes = [versions.v0,versions.v1,versions.v2]
def opcode_to_const_name(o):
return u'OPCODE_%s' % o.name
with open('opcodes.go','w') as fout:
fout.write(pkg_stmt)
for opcode in itertools.chain(*all_opcodes):
fout.write(u'const ')
fout.write(opcode_to_const_name(opcode))
fout.write(u' = ')
fout.write(u'0x%x' % ord(opcode.code))
fout.write(u'\n')
with open('populate_jump_list.go','w') as fout:
fout.write(pkg_stmt)
fout.write(u'func populateJumpList(jl *opcodeJumpList) {\n')
for opcode in itertools.chain(*all_opcodes):
fout.write(u"\tjl[%s] = (*PickleMachine).%s\n" % (opcode_to_const_name(opcode),make_name(opcode.name)))
fout.write(u"}\n\n")
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