def to_s(self):
"""
this method is used to print the output of the executable in a readable/ tokenized format.
sample usage:
>>> from boa.compiler import Compiler
>>> module = Compiler.load('./boa/tests/src/LambdaTest.py').default
>>> module.write()
>>> module.to_s()
12 3 LOAD_CONST 9 [data]
4 STORE_FAST j [data]
22 11 LOAD_FAST j [data]
17 CALL_FUNCTION Main.<locals>.q_1 \
[<boa.code.pytoken.PyToken object at 0x10cb53c50>] [data] 22
20 STORE_FAST m [data]
24 27 243 b'\x03\x00' [data] 3
30 LOAD_FAST m [data]
35 NOP [data]
36 241 [data]
37 242 [data]
38 RETURN_VALUE [data]
20 49 243 b'\x03\x00' [data] 3
52 LOAD_FAST x [data]
57 LOAD_CONST 1 [data]
58 BINARY_ADD [data]
59 NOP [data]
60 241 [data]
61 242 [data]
62 RETURN_VALUE [data]
"""
# Initialize if needed
if self.all_vm_tokens is None:
self.link_methods()
lineno = 0
pstart = True
for i, (key, value) in enumerate(self.all_vm_tokens.items()):
if value.pytoken:
pt = value.pytoken
do_print_line_no = False
to_label = None
from_label = ' '
if pt.line_no != lineno:
print("\n")
lineno = pt.line_no
do_print_line_no = True
if pt.args and type(pt.args) is Label:
addr = value.addr
if value.data is not None:
plus_addr = int.from_bytes(value.data,
'little',
signed=True)
target_addr = addr + plus_addr
to_label = 'to %s [ %s ]' % (target_addr, pt.args)
else:
to_label = 'from << %s ' % pt.args
# to_label = 'to %s ' % pt.args
elif pt.jump_label:
from_label = ' >> '
to_label = 'from [%s]' % pt.jump_label
ds = ''
if value.data is not None:
try:
ds = int.from_bytes(value.data, 'little', signed=True)
except Exception as e:
pass
if type(ds) is not int and len(ds) < 1:
try:
ds = value.data.decode('utf-8')
except Exception as e:
pass
if pt.py_op == pyop.CALL_FUNCTION:
if to_label is None:
old = ""
else:
old = to_label
param_string = "("
for param in pt.func_params:
param_string += str(param.args) + ", "
param_string = param_string.rstrip(", ") + ")"
to_label = '%s %s %s' % (pt.func_name, param_string, old)
lno = "{:<10}".format(
pt.line_no if do_print_line_no or pstart else '')
addr = "{:<5}".format(key)
op = "{:<20}".format(str(pt.py_op))
# If this is a number, it is likely a custom python opcode, get the name
if str(pt.py_op).isnumeric():
opname = pyop.to_name(int(str(pt.py_op)))
if opname is not None:
op = "{:<20}".format(opname)
arg = "{:<50}".format(
to_label if to_label is not None else pt.arg_s)
data = "[data] {:<20}".format(ds)
print("%s%s%s%s%s%s" % (lno, from_label, addr, op, arg, data))
pstart = False
def to_s_bak(self):
"""
this method is used to print the output of the executable in a readable/ tokenized format.
sample usage:
>>> from boa.compiler import Compiler
>>> module = Compiler.load('./boa/tests/src/LambdaTest.py').default
>>> module.write()
>>> module.to_s()
12 3 LOAD_CONST 9 [data]
4 STORE_FAST j [data]
22 11 LOAD_FAST j [data]
17 CALL_FUNCTION Main.<locals>.q_1 \
[<boa.code.pytoken.PyToken object at 0x10cb53c50>] [data] 22
20 STORE_FAST m [data]
24 27 243 b'\x03\x00' [data] 3
30 LOAD_FAST m [data]
35 NOP [data]
36 241 [data]
37 242 [data]
38 RETURN_VALUE [data]
20 49 243 b'\x03\x00' [data] 3
52 LOAD_FAST x [data]
57 LOAD_CONST 1 [data]
58 BINARY_ADD [data]
59 NOP [data]
60 241 [data]
61 242 [data]
62 RETURN_VALUE [data]
"""
# Initialize if needed
if self.all_vm_tokens is None:
self.link_methods()
lineno = 0
pstart = True
global_lineno = None
for i, (key, value) in enumerate(self.all_vm_tokens.items()):
if value.pytoken:
pt = value.pytoken
do_print_line_no = False
to_label = None
from_label = ' '
if pt.method_lineno + pt.lineno != global_lineno:
print("\n")
lineno = pt.lineno
global_lineno = pt.lineno + pt.method_lineno
do_print_line_no = True
ds = ''
if value.data is not None:
try:
ds = int.from_bytes(value.data, 'little', signed=True)
except Exception as e:
pass
if type(ds) is not int and len(ds) < 1:
try:
ds = value.data.decode('utf-8')
except Exception as e:
pass
lno = "{:<10}".format(
pt.method_lineno +
pt.lineno if do_print_line_no or pstart else '')
addr = "{:<5}".format(key)
op = "{:<20}".format(pt.instruction.name)
# If this is a number, it is likely a custom python opcode, get the name
if str(pt.pyop).isnumeric():
opname = pyop.to_name(int(str(pt.pyop))).replace(
'HAVE_ARGUMENT',
'STORE_NAME').replace('YIELD_VALUE', 'REVERSE')
if opname is not None:
op = "{:<20}".format(opname)
arg = "{:<50}".format(pt.arg_str)
data = "[data] {:<20}".format(ds)
print("%s%s%s%s%s%s" % (lno, from_label, addr, op, arg, data))
pstart = False
