Python dis.hasconst() Examples

The following are 15 code examples of dis.hasconst(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module dis , or try the search function .
Example #1
Source File: executing.py    From executing with MIT License 6 votes vote down vote up 
def get_instructions(co):
        code = co.co_code
        n = len(code)
        i = 0
        extended_arg = 0
        while i < n:
            offset = i
            c = code[i]
            op = ord(c)
            argval = None
            i = i + 1
            if op >= HAVE_ARGUMENT:
                oparg = ord(code[i]) + ord(code[i + 1]) * 256 + extended_arg
                extended_arg = 0
                i = i + 2
                if op == EXTENDED_ARG:
                    extended_arg = oparg * 65536

                if op in hasconst:
                    argval = co.co_consts[oparg]
            yield Instruction(offset, argval, opname[op])
Example #2
Source File: executing.py    From executing with MIT License 6 votes vote down vote up 
def _get_instructions(co):
        code = co.co_code
        linestarts = dict(findlinestarts(co))
        n = len(code)
        i = 0
        extended_arg = 0
        while i < n:
            offset = i
            c = code[i]
            op = ord(c)
            lineno = linestarts.get(i)
            argval = None
            i = i + 1
            if op >= HAVE_ARGUMENT:
                oparg = ord(code[i]) + ord(code[i + 1]) * 256 + extended_arg
                extended_arg = 0
                i = i + 2
                if op == EXTENDED_ARG:
                    extended_arg = oparg * 65536

                if op in hasconst:
                    argval = co.co_consts[oparg]
            yield Instruction(offset, argval, opname[op], lineno)
Example #3
Source File: test_dis.py    From ironpython2 with Apache License 2.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #4
Source File: test_dis.py    From BinderFilter with MIT License 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #5
Source File: test_dis.py    From oss-ftp with MIT License 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #6
Source File: test_dis.py    From Fluid-Designer with GNU General Public License v3.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["NOP"], 9)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #7
Source File: test_dis.py    From ironpython3 with Apache License 2.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["NOP"], 9)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #8
Source File: overrides.py    From gym-sawyer with MIT License 5 votes vote down vote up 
def _get_base_class_names(frame):
    """Get baseclass names from the code object"""
    co, lasti = frame.f_code, frame.f_lasti
    code = co.co_code
    i = 0
    extended_arg = 0
    extends = []
    while i <= lasti:
        c = code[i]
        op = ord(c)
        i += 1
        if op >= dis.HAVE_ARGUMENT:
            oparg = ord(code[i]) + ord(code[i + 1]) * 256 + extended_arg
            extended_arg = 0
            i += 2
            if op == dis.EXTENDED_ARG:
                extended_arg = oparg * int(65536)
            if op in dis.hasconst:
                if type(co.co_consts[oparg]) == str:
                    extends = []
            elif op in dis.hasname:
                if dis.opname[op] == 'LOAD_NAME':
                    extends.append(('name', co.co_names[oparg]))
                if dis.opname[op] == 'LOAD_ATTR':
                    extends.append(('attr', co.co_names[oparg]))
    items = []
    previous_item = []
    for t, s in extends:
        if t == 'name':
            if previous_item:
                items.append(previous_item)
            previous_item = [s]
        else:
            previous_item += [s]
    if previous_item:
        items.append(previous_item)
    return items
Example #9
Source File: test_dis.py    From gcblue with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #10
Source File: test_dis.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["NOP"], 9)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #11
Source File: test_dis.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertEqual(dis.opmap["LOAD_CONST"] in dis.hasconst, True)
        self.assertEqual(dis.opmap["STORE_NAME"] in dis.hasname, True)
Example #12
Source File: test_dis.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #13
Source File: test_dis.py    From android_universal with MIT License 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["NOP"], 9)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #14
Source File: test_dis.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up 
def test_opmap(self):
        self.assertEqual(dis.opmap["STOP_CODE"], 0)
        self.assertIn(dis.opmap["LOAD_CONST"], dis.hasconst)
        self.assertIn(dis.opmap["STORE_NAME"], dis.hasname)
Example #15
Source File: overrides.py    From mapr2 with Apache License 2.0 5 votes vote down vote up 
def _get_base_class_names(frame):
    """Get baseclass names from the code object"""
    co, lasti = frame.f_code, frame.f_lasti
    code = co.co_code
    i = 0
    extended_arg = 0
    extends = []
    while i <= lasti:
        c = code[i]
        op = ord(c)
        i += 1
        if op >= dis.HAVE_ARGUMENT:
            oparg = ord(code[i]) + ord(code[i+1])*256 + extended_arg
            extended_arg = 0
            i += 2
            if op == dis.EXTENDED_ARG:
                extended_arg = oparg*int(65536)
            if op in dis.hasconst:
                if type(co.co_consts[oparg]) == str:
                    extends = []
            elif op in dis.hasname:
                if dis.opname[op] == 'LOAD_NAME':
                    extends.append(('name', co.co_names[oparg]))
                if dis.opname[op] == 'LOAD_ATTR':
                    extends.append(('attr', co.co_names[oparg]))
    items = []
    previous_item = []
    for t, s in extends:
        if t == 'name':
            if previous_item:
                items.append(previous_item)
            previous_item = [s]
        else:
            previous_item += [s]
    if previous_item:
        items.append(previous_item)
    return items